Product Description
Industrial Vacuum Pump Air Oil Water Rotary Dry Portable Mini Scroll Reciprocating Diaphragm Centrifugal Positive Displacement DC AC Vacuum Pump
industrial vacuum pumps
Rotary vane: Rotary vane pumps are comprised of a series of vanes that are mounted to a rotor that turns inside a cavity. As the vanes rotate, centrifugal force extends them from their individual slots, forming compression cells that get larger to draw air in from the intake and smaller to push air out the exhaust.
Articulated piston: An articulated piston industrial vacuum pump operates in a manner similar to that of an automobile engine. As the piston moves downward inside the cylinder, air is drawn in through the intake valve. During the piston’s upward stroke, the air is permitted to escape via an exhaust valve. Two spring-backed piston rings are used to seal the piston to the cylinder.
Screw: Rotary screw pumnps include 2 parallel rotary screws in the pump housing. The screws are synchronized to turn in opposite directions, which causes the compression action to occur. The gas is compressed in the direction of the pump’s discharge port.
Liquid ring: Liquid ring pumps also operate via positive displacement. During operation, the pump’s impeller rotates inside the pump casing. A rotating liquid ring then seals the impeller and its blades. Liquid is sucked into the compression chamber to keep the ring stable. Conveyed gas is compressed during each impeller revolution.
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| Oil or Not: | Oil Free |
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| Structure: | Rotary Vacuum Pump |
| Exhauster Method: | Entrapment Vacuum Pump |
| Vacuum Degree: | Vacuum |
| Work Function: | Mainsuction Pump |
| Working Conditions: | Dry |
| Samples: |
US$ 9999/Piece
1 Piece(Min.Order) | |
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| Customization: |
Available
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What safety features are typically integrated into diaphragm vacuum pump systems?
Diaphragm vacuum pump systems typically incorporate various safety features to ensure safe operation and protect both the users and the equipment. Here’s a detailed explanation:
1. Overpressure Protection: Diaphragm vacuum pump systems often include overpressure protection mechanisms to prevent excessive pressure buildup. These mechanisms can be in the form of pressure relief valves or pressure sensors that automatically shut off the pump or release excess pressure if it exceeds the predefined limits. Overpressure protection safeguards the system from potential damage and reduces the risk of accidents or equipment failure.
2. Thermal Protection: Thermal protection features are designed to prevent the pump from overheating. Diaphragm pumps can generate heat during operation, especially in continuous or intensive use. Thermal protection mechanisms, such as thermal switches or temperature sensors, monitor the pump’s temperature and automatically shut it down or activate cooling systems if the temperature exceeds safe limits. This helps prevent damage to the pump and reduces the risk of fire or other safety hazards.
3. Leak Detection: Diaphragm vacuum pump systems may incorporate leak detection mechanisms to alert users in case of any air or gas leakage. These mechanisms can include pressure sensors or flow sensors that monitor the system’s integrity. If a leak is detected, visual or audible alarms may be triggered, indicating the need for immediate attention and repair to maintain the system’s efficiency and prevent the release of potentially harmful substances into the environment.
4. Electrical Safety: Diaphragm pump systems have electrical safety features to protect against electrical hazards. This includes measures such as ground fault circuit interrupters (GFCI) or residual current devices (RCD) that detect and interrupt electrical faults, preventing electric shocks or short circuits. Proper grounding and insulation of electrical components are also important safety considerations in diaphragm pump systems.
5. Emergency Stop: Many diaphragm pump systems are equipped with an emergency stop button or switch that allows users to quickly shut down the pump in case of an emergency or hazardous situation. The emergency stop feature provides a convenient and immediate means to halt pump operation, ensuring the safety of the users and preventing further risks or damages.
6. System Monitoring and Alarms: Advanced diaphragm pump systems may incorporate monitoring features that continuously assess the system’s performance and provide real-time feedback. This can include monitoring parameters such as vacuum levels, temperature, pressure, or flow rates. Alarms or visual indicators are often integrated to alert users in case of deviations from normal operating conditions, enabling prompt corrective actions and preventing potential safety issues.
It’s important to note that the specific safety features integrated into diaphragm vacuum pump systems may vary depending on the manufacturer, model, and intended application. Users should carefully review the product documentation and follow the manufacturer’s instructions regarding safety precautions, installation requirements, and maintenance procedures to ensure safe and proper use of the equipment.
In summary, diaphragm vacuum pump systems typically incorporate safety features such as overpressure protection, thermal protection, leak detection, electrical safety measures, emergency stop functionalities, and system monitoring with alarms. These safety features aim to protect users, prevent equipment damage, and ensure the safe and reliable operation of the diaphragm pump system.
Are there variations in diaphragm vacuum pump designs, and how do they affect performance?
Yes, there are variations in diaphragm vacuum pump designs, and these variations can affect the performance of the pumps. Here’s a detailed explanation:
Diaphragm vacuum pumps are available in different designs and configurations to meet specific application requirements. The design variations can impact several aspects of the pump’s performance, including:
– Pump Construction: Diaphragm vacuum pumps can have single or multiple diaphragms. Single diaphragm pumps typically offer a compact and lightweight design, making them suitable for portable applications. Multiple diaphragm pumps, on the other hand, provide higher flow rates and enhanced performance for applications that require greater pumping capacity.
– Materials of Construction: Diaphragm pumps can be constructed using various materials, including metals, plastics, and elastomers. The choice of materials affects the pump’s chemical compatibility, resistance to corrosion or abrasion, and overall durability. Selecting the appropriate materials is crucial to ensure reliable pump performance in specific operating conditions.
– Valve Design: The valves in diaphragm vacuum pumps play a critical role in controlling the direction of air flow and maintaining efficient pumping. Variations in valve design, such as the type of valves used (e.g., flapper valves, reed valves) and their configuration, can impact the pump’s suction capacity, vacuum level, and overall efficiency.
– Sealing Mechanisms: Diaphragm pumps employ various sealing mechanisms to ensure airtight operation and prevent air leakage. The sealing mechanisms can differ in terms of design, materials used, and effectiveness. Well-designed sealing mechanisms are necessary to maintain a consistent vacuum level and prevent loss of suction during operation.
– Control Features: Advanced diaphragm vacuum pumps may incorporate control features such as variable speed drives, pressure sensors, or automated systems for monitoring and adjusting pump performance. These control features can improve the pump’s efficiency, optimize energy consumption, and provide greater control over vacuum levels and flow rates.
The specific design variations in diaphragm vacuum pumps are often tailored to meet different application requirements, such as laboratory research, medical devices, or industrial processes. Therefore, it’s essential to consider the intended application and select a pump design that aligns with the desired performance parameters.
In summary, diaphragm vacuum pumps come in various designs and configurations that can impact their performance. Factors such as pump construction, materials of construction, valve design, sealing mechanisms, and control features all contribute to the overall efficiency, reliability, and suitability of the pump for specific applications.
What are the typical applications of diaphragm vacuum pumps in laboratories and industries?
Diaphragm vacuum pumps find widespread use in laboratories and various industries due to their versatile capabilities. Here’s a detailed explanation of the typical applications of diaphragm vacuum pumps in laboratories and industries:
In Laboratories:
– Laboratory Research and Analysis: Diaphragm vacuum pumps are extensively used in laboratories for various research and analytical applications. They provide vacuum conditions necessary for techniques such as filtration, degassing, rotary evaporation, centrifugation, and vacuum ovens. Diaphragm pumps are also used in analytical instruments like gas chromatographs, mass spectrometers, and vacuum-based sample preparation systems.
– Medical and Healthcare: Diaphragm pumps are employed in medical and healthcare settings for applications such as vacuum filtration in microbiology, vacuum aspiration in clinical laboratories, vacuum sealing of sterilized containers, and vacuum drying in medical device manufacturing. They are also used in dental clinics for suction and aspiration procedures.
– Environmental Monitoring and Analysis: Diaphragm vacuum pumps play a crucial role in environmental monitoring and analysis. They are used for air sampling, gas collection, and monitoring of pollutants in ambient air or emission sources. Diaphragm pumps are utilized in environmental testing laboratories for sample preparation and analysis, such as water and soil testing.
In Industries:
– Vacuum Filtration: Diaphragm vacuum pumps are commonly used in industries for filtration processes. They create a vacuum to draw liquids through a filter medium, separating solids from the liquid. This technique is widely employed in industries such as pharmaceuticals, biotechnology, food and beverage, and chemical processing.
– Vacuum Drying and Degassing: Diaphragm pumps facilitate vacuum drying and degassing processes in industries. They help remove moisture or volatile substances from materials or products under vacuum conditions. This is crucial in industries like electronics manufacturing, automotive, aerospace, and materials science.
– Automotive and Manufacturing Processes: Diaphragm vacuum pumps find applications in automotive and manufacturing processes. They are used for vacuum-assisted molding, vacuum lifting and handling of objects, vacuum packaging, and vacuum-based testing or leak detection in components and systems.
– Semiconductor and Electronics Manufacturing: Diaphragm pumps are extensively utilized in the semiconductor and electronics industry. They provide vacuum conditions for processes such as wafer handling, thin film deposition, etching, and packaging. Diaphragm pumps are preferred due to their oil-free operation, which prevents contamination of sensitive electronic components.
These are some of the typical applications of diaphragm vacuum pumps in laboratories and industries. The versatility, oil-free operation, chemical resistance, and compact design of diaphragm pumps make them suitable for a wide range of applications, contributing to their popularity across various sectors.
editor by Dream 2024-05-13
China factory Vacuum Pump Air Fuel Injection Motor Aquarium Electric Syringe Hydraulic Electric Concrete Mixer and Mini Bicycle Irrigation Vacuum Pump vacuum pump ac
Product Description
Vacuum Pump Air Fuel Injection Motor Aquarium Electric Syringe Hydraulic Electric Concrete Mixer and Mini Bicycle Irrigation Vacuum Pump
Related products
Application of Vacuum Pump
Vacuum pumps find application in various industries and processes where the creation or maintenance of a vacuum is required. They remove gas or air from an enclosed space, creating a partial or complete vacuum. Here are some typical applications of vacuum pumps:
1. Industrial Processes: Vacuum pumps are utilized in various industrial processes, such as vacuum distillation, vacuum drying, vacuum impregnation, and vacuum packaging. They help create a controlled environment with reduced pressure, allowing for removing moisture, contaminants, or unwanted gases from materials or products.
2. CZPT Systems: Vacuum pumps are used in heating, ventilation, and air conditioning (HVAC) systems for refrigerant evacuation during installation, maintenance, or repair. They help remove air and moisture from the refrigeration system, ensuring optimal performance and preventing potential issues such as refrigerant contamination or system inefficiency.
3. Semiconductor Manufacturing: Vacuum pumps are crucial in the semiconductor industry. They are used in thin film deposition, etching, and ion implantation, where a clean and controlled vacuum environment is essential for precise material deposition and device fabrication.
4. Laboratory Applications: Vacuum pumps are extensively utilized in laboratory settings for various applications. They are used in vacuum filtration, vacuum distillation, freeze-drying, degassing, and other processes that require the removal of gases or creating a controlled vacuum environment.
5. Medical and Healthcare: Vacuum pumps are applied in medical and healthcare facilities for various purposes. They are used in vacuum systems to suction fluids and gases during surgeries or medical procedures. Vacuum pumps are also employed in vacuum-assisted wound closure, where negative pressure promotes wound healing.
6. Food Processing and Packaging: Vacuum pumps are utilized in the food industry for vacuum packaging to extend the shelf life of perishable foods. They remove air from the packaging, reducing oxygen levels and inhibiting the growth of spoilage microorganisms. Vacuum pumps are also used in food processing applications such as freeze-drying, where moisture is removed from food products while maintaining quality.
7. Environmental Applications: Vacuum pumps are employed in environmental monitoring and remediation processes. They are used in groundwater and soil remediation systems, where they help extract and remove contaminants. Vacuum pumps are also used in air sampling equipment to collect air samples in environmental monitoring studies.
8. Automotive Industry: Vacuum pumps find application in automotive systems, particularly in power brake systems. They create vacuum pressure to assist in brake actuation, ensuring efficient and responsive vehicle braking performance.
These are just a few examples of the diverse applications of vacuum pumps. The specific type and capacity of the vacuum pump may vary depending on the requirements of the particular process or industry. Different types of vacuum pumps, such as rotary vane pumps, diaphragm pumps, or scroll pumps, are chosen based on factors such as required vacuum level, flow rate, and compatibility with the process or application.
Company Profile
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| After-sales Service: | Installation Guide 1-Year Warranty |
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| Warranty: | Installation Guide 1-Year Warranty |
| Max.Head: | >150m |
| Max.Capacity: | >400 L/min |
| Driving Type: | Magnetic |
| Material: | Cast Iron |
| Samples: |
US$ 9999/Piece
1 Piece(Min.Order) | |
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| Customization: |
Available
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Can Vacuum Pumps Be Used in the Automotive Industry?
Yes, vacuum pumps are widely used in the automotive industry for various applications. Here’s a detailed explanation:
The automotive industry relies on vacuum pumps for several critical functions and systems within vehicles. Vacuum pumps play a crucial role in enhancing performance, improving fuel efficiency, and enabling the operation of various automotive systems. Here are some key applications of vacuum pumps in the automotive industry:
1. Brake Systems: Vacuum pumps are commonly used in vacuum-assisted brake systems, also known as power brakes. These systems utilize vacuum pressure to amplify the force applied by the driver to the brake pedal, making braking more efficient and responsive. Vacuum pumps help generate the required vacuum for power brake assistance, ensuring reliable and consistent braking performance.
2. Emission Control Systems: Vacuum pumps are integral components of emission control systems in vehicles. They assist in operating components such as the Exhaust Gas Recirculation (EGR) valve and the Evaporative Emission Control (EVAP) system. Vacuum pumps help create the necessary vacuum conditions for proper functioning of these systems, reducing harmful emissions and improving overall environmental performance.
3. HVAC Systems: Heating, Ventilation, and Air Conditioning (HVAC) systems in vehicles often utilize vacuum pumps for various functions. Vacuum pumps help control the vacuum-operated actuators that regulate the direction, temperature, and airflow of the HVAC system. They ensure efficient operation and precise control of the vehicle’s interior climate control system.
4. Turbocharger and Supercharger Systems: In performance-oriented vehicles, turbocharger and supercharger systems are used to increase engine power and efficiency. Vacuum pumps play a role in these systems by providing vacuum pressure for actuating wastegates, blow-off valves, and other control mechanisms. These components help regulate the boost pressure and ensure optimal performance of the forced induction system.
5. Fuel Delivery Systems: Vacuum pumps are employed in certain types of fuel delivery systems, such as mechanical fuel pumps. These pumps utilize vacuum pressure to draw fuel from the fuel tank and deliver it to the engine. While mechanical fuel pumps are less commonly used in modern vehicles, vacuum pumps are still found in some specialized applications.
6. Engine Management Systems: Vacuum pumps are utilized in engine management systems for various functions. They assist in operating components such as vacuum-operated actuators, vacuum reservoirs, and vacuum sensors. These components play a role in engine performance, emissions control, and overall system functionality.
7. Fluid Control Systems: Vacuum pumps are used in fluid control systems within vehicles, such as power steering systems. Vacuum-assisted power steering systems utilize vacuum pressure to assist the driver in steering, reducing the effort required. Vacuum pumps provide the necessary vacuum for power steering assistance, enhancing maneuverability and driver comfort.
8. Diagnostic and Testing Equipment: Vacuum pumps are also utilized in automotive diagnostic and testing equipment. These pumps create vacuum conditions necessary for testing and diagnosing various vehicle systems, such as intake manifold leaks, brake system integrity, and vacuum-operated components.
It’s important to note that different types of vacuum pumps may be used depending on the specific automotive application. Common vacuum pump technologies in the automotive industry include diaphragm pumps, rotary vane pumps, and electric vacuum pumps.
In summary, vacuum pumps have numerous applications in the automotive industry, ranging from brake systems and emission control to HVAC systems and engine management. They contribute to improved safety, fuel efficiency, environmental performance, and overall vehicle functionality.
How Do Vacuum Pumps Affect the Performance of Vacuum Chambers?
When it comes to the performance of vacuum chambers, vacuum pumps play a critical role. Here’s a detailed explanation:
Vacuum chambers are enclosed spaces designed to create and maintain a low-pressure environment. They are used in various industries and scientific applications, such as manufacturing, research, and material processing. Vacuum pumps are used to evacuate air and other gases from the chamber, creating a vacuum or low-pressure condition. The performance of vacuum chambers is directly influenced by the characteristics and operation of the vacuum pumps used.
Here are some key ways in which vacuum pumps affect the performance of vacuum chambers:
1. Achieving and Maintaining Vacuum Levels: The primary function of vacuum pumps is to create and maintain the desired vacuum level within the chamber. Vacuum pumps remove air and other gases, reducing the pressure inside the chamber. The efficiency and capacity of the vacuum pump determine how quickly the desired vacuum level is achieved and how well it is maintained. High-performance vacuum pumps can rapidly evacuate the chamber and maintain the desired vacuum level even when there are gas leaks or continuous gas production within the chamber.
2. Pumping Speed: The pumping speed of a vacuum pump refers to the volume of gas it can remove from the chamber per unit of time. The pumping speed affects the rate at which the chamber can be evacuated and the time required to achieve the desired vacuum level. A higher pumping speed allows for faster evacuation and shorter cycle times, improving the overall efficiency of the vacuum chamber.
3. Ultimate Vacuum Level: The ultimate vacuum level is the lowest pressure that can be achieved in the chamber. It depends on the design and performance of the vacuum pump. Higher-quality vacuum pumps can achieve lower ultimate vacuum levels, which are important for applications requiring higher levels of vacuum or for processes that are sensitive to residual gases.
4. Leak Detection and Gas Removal: Vacuum pumps can also assist in leak detection and gas removal within the chamber. By continuously evacuating the chamber, any leaks or gas ingress can be identified and addressed promptly. This ensures that the chamber maintains the desired vacuum level and minimizes the presence of contaminants or unwanted gases.
5. Contamination Control: Some vacuum pumps, such as oil-sealed pumps, use lubricating fluids that can introduce contaminants into the chamber. These contaminants may be undesirable for certain applications, such as semiconductor manufacturing or research. Therefore, the choice of vacuum pump and its potential for introducing contaminants should be considered to maintain the required cleanliness and purity of the vacuum chamber.
6. Noise and Vibrations: Vacuum pumps can generate noise and vibrations during operation, which can impact the performance and usability of the vacuum chamber. Excessive noise or vibrations can interfere with delicate experiments, affect the accuracy of measurements, or cause mechanical stress on the chamber components. Selecting vacuum pumps with low noise and vibration levels is important for maintaining optimal chamber performance.
It’s important to note that the specific requirements and performance factors of a vacuum chamber can vary depending on the application. Different types of vacuum pumps, such as rotary vane pumps, dry pumps, or turbomolecular pumps, offer varying capabilities and features that cater to specific needs. The choice of vacuum pump should consider factors such as the desired vacuum level, pumping speed, ultimate vacuum, contamination control, noise and vibration levels, and compatibility with the chamber materials and gases used.
In summary, vacuum pumps have a significant impact on the performance of vacuum chambers. They enable the creation and maintenance of the desired vacuum level, affect the pumping speed and ultimate vacuum achieved, assist in leak detection and gas removal, and influence contamination control. Careful consideration of the vacuum pump selection ensures optimal chamber performance for various applications.
What Industries Commonly Rely on Vacuum Pump Technology?
Vacuum pump technology finds applications in various industries where creating and controlling vacuum or low-pressure environments is crucial. Here’s a detailed explanation:
1. Manufacturing and Production: Vacuum pumps are extensively used in manufacturing and production processes across multiple industries. They are employed for tasks such as vacuum molding, vacuum packaging, vacuum degassing, vacuum drying, and vacuum distillation. Industries like automotive, aerospace, electronics, pharmaceuticals, and food processing rely on vacuum pump technology to achieve precise and controlled manufacturing conditions.
2. Chemical and Pharmaceutical: The chemical and pharmaceutical industries heavily rely on vacuum pumps for numerous applications. These include solvent recovery, vacuum filtration, vacuum drying, distillation, crystallization, and evaporation. Vacuum pumps enable these industries to carry out critical processes under reduced pressure, ensuring efficient separation, purification, and synthesis of various chemical compounds and pharmaceutical products.
3. Semiconductor and Electronics: The semiconductor and electronics industries extensively use vacuum pumps for manufacturing microchips, electronic components, and electronic devices. Vacuum pumps are crucial in processes such as physical vapor deposition (PVD), chemical vapor deposition (CVD), etching, ion implantation, and sputtering. These processes require controlled vacuum conditions to ensure precise deposition, surface modification, and contamination-free manufacturing.
4. Research and Development: Vacuum pump technology is integral to research and development activities across scientific disciplines. It supports experiments and investigations in fields such as physics, chemistry, materials science, biology, and environmental science. Vacuum pumps facilitate processes like freeze drying, vacuum distillation, vacuum evaporation, vacuum spectroscopy, and creating controlled atmospheric conditions for studying various phenomena.
5. Food and Beverage: The food and beverage industry relies on vacuum pumps for packaging and preservation purposes. Vacuum sealing is used to extend the shelf life of food products by removing air and creating a vacuum-sealed environment that inhibits spoilage and maintains freshness. Vacuum pumps are also used in processes like freeze drying, vacuum concentration, and vacuum cooling.
6. Oil and Gas: In the oil and gas industry, vacuum pumps play a role in various applications. They are used for crude oil vacuum distillation, vacuum drying, vapor recovery, gas compression, and gas stripping processes. Vacuum pumps help maintain optimal conditions during oil refining, gas processing, and petrochemical manufacturing.
7. Environmental and Waste Management: Vacuum pumps are employed in environmental and waste management applications. They are used for tasks such as soil vapor extraction, groundwater remediation, landfill gas recovery, and wastewater treatment. Vacuum pumps facilitate the removal and containment of gases, vapors, and pollutants, contributing to environmental protection and sustainable waste management.
8. Medical and Healthcare: The medical and healthcare sectors utilize vacuum pumps for various purposes. They are used in medical equipment such as vacuum-assisted wound therapy devices, vacuum-based laboratory analyzers, and vacuum suction systems in hospitals and clinics. Vacuum pumps are also used in medical research, pharmaceutical production, and medical device manufacturing.
9. Power Generation: Vacuum pumps play a role in power generation industries, including nuclear power plants and thermal power plants. They are used for steam condensation, turbine blade cooling, vacuum drying during transformer manufacturing, and vacuum systems for testing and maintenance of power plant equipment.
10. HVAC and Refrigeration: The HVAC (Heating, Ventilation, and Air Conditioning) and refrigeration industries rely on vacuum pumps for system installation, maintenance, and repair. Vacuum pumps are used to evacuate air and moisture from refrigerant lines and HVAC systems, ensuring optimal system performance and efficiency.
These are just a few examples of industries that commonly rely on vacuum pump technology. The versatility and wide-ranging applications of vacuum pumps make them indispensable tools across numerous sectors, enabling precise control over vacuum conditions, efficient manufacturing processes, and scientific investigations.
editor by Dream 2024-05-09
China Standard Lab Electric Suction Mini Diaphragm Pump 30 L/Min Laboratory Vacuum Pump Diaphragm with high quality
Product Description
Product Parameters
| Model | GM-0.33A | GM-0.5A | GM-0.5B | GM-1.0A | GM-2 | GM-0.5F |
| Pumping Speed(L/Min) | 20 | 30 | 30 | 60 | 120 | 30 |
| Ultimate Pressure Vacuum | ≥0.08Mpa,200mbar | ≥0.08Mpa,200mbar;positive pressure:≥30Psi | ≥0.095Mpa,50mbar | ≥0.08Mpa,200mbar;positive pressure:≥30Psi | ≥0.08Mpa,200mbar | ≥0.099Mpa,10mbar |
| Power(W) | 160 | 160 | 160 | 160 | 300 | 160 |
| Air Inlet(mm) | φ6 | φ6 | φ6 | φ6 | φ9 | φ6 |
| Air Outlet(mm) | Built-in silencing cotton | φ6 | Silencer | φ6 | φ9 | φ6 |
| Pump Head Quantity | 1 | 1 | 2 | 2 | 2 | 2 |
| Size(L*W*Hmm) | 270*130*210 | 230*180*265 | 350*130*220 | 310*200*210 | 390*150*250 | 370*144*275 |
| Working Temperature(ºC) | 7-40 | 7-40 | 7-40 | 7-40 | 7-40 | 7-40 |
| Pump Temperature(ºC) | <55 | <55 | <55 | <55 | <55 | <55 |
| Weight(kg) | 7 | 7.5 | 10 | 10 | 20 | 13.5 |
| Diaphragm | NBR | NBR | NBR | NBR | NBR | NBR |
| Valves | NBR | NBR | NBR | NBR | NBR | NBR |
| Noise Level (DB) | <60 | <60 | <60 | <60 | <60 | <60 |
| Power Supply | 220V,50HZ | 220V,50HZ | 220V,50HZ | 220V,50HZ | 220V,50HZ | 220V,50HZ |
Product Description
“BOTH” GM Series New Diaphragm Vacuum Pump , the parts which contact with the gas are PTFE material , it’s suitable for the corrosive chemical , pharmaceutical , petrochemical gases etc . It’s used for vacuum filtration , reduced pressure distillation , rotary evaporation , vacuum concentration , centrifugal concentration , CHINAMFG phase extraction etc . It’s a very high cost performance product with quality reliability , unique structural design to meet the various needs of the laboratory.
Application
Vacuum Adsorption | Solvent Filtration | Vacuum Distillation | Vacuum Drying | Compressing and Converting Gas |SPE(Solid Phase Extraction) | Deaeration
Company Profile
Packaging & Shipping
FAQ
Q1. What is your products range?
• Industry water chiller, recirculating cooling chiller, rotary evaporator, alcohol recovery equipment, short path distillation kit, glass molecular distillation equipment, falling film evaporator, jacketed glass reactor and other lab equipment.
Q2. Are you trading company or manufacturer?
• We are professional manufacture of lab equipment and we have our own factory.
Q3. Do you provide samples? Is it free?
• Yes, we could offer the sample. Considering the high value of our products, the sample is not free, but we will give you our best price including shipping cost.
Q4. Do you have warranty?
• Yes, we offer 1 year warranty for the spare part.
Q5. How long is your delivery time?
• Generally it is within 7 working days after receiving the payment if the goods are in stock. Or it is 15 working days if thegoods are not in stock, depending on order quantity.
Q6. What is your terms of payment?
• Payment≤15,000USD, 100% in advance. Payment≥15,000USD, 70% T/T in advance, balance before shipment.
(If you are concerned about payment security for the first order, we advise you can place Trade Assurance Order via Alibaba. you will get 100% payment refund if we can’t meet agreed delivery time.)
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| After-sales Service: | Online Service Support |
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| Warranty: | 1 Year |
| Oil or Not: | Oil Free |
| Customization: |
Available
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about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Can diaphragm vacuum pumps be used in vacuum ovens and freeze-drying processes?
Yes, diaphragm vacuum pumps can be used in both vacuum ovens and freeze-drying processes. Here’s a detailed explanation:
Vacuum Ovens: Vacuum ovens are commonly used in various industries and scientific applications for drying, curing, or processing materials under low-pressure conditions. Diaphragm vacuum pumps are well-suited for vacuum oven applications due to their ability to generate and maintain the required vacuum levels. The diaphragm pump’s design, which does not require oil lubrication, makes it ideal for applications where contamination from oil vapors is a concern. The pumps can efficiently remove air and other gases from the oven chamber, creating a controlled low-pressure environment for the drying or curing process.
When selecting a diaphragm vacuum pump for a vacuum oven, several factors should be considered:
– Vacuum Level: The diaphragm pump should be capable of achieving the desired vacuum level required for the specific application. Different diaphragm pump models may have different maximum achievable vacuum levels, so it’s important to choose a pump that meets the oven’s vacuum requirements.
– Flow Rate: The flow rate of the diaphragm pump should be sufficient to maintain the desired vacuum level within the oven chamber. The pump’s flow rate should be able to handle any gas released during the drying or curing process and compensate for any minor leaks in the system.
– Chemical Compatibility: It’s essential to consider the chemical compatibility of the diaphragm pump’s materials with the substances being processed in the vacuum oven. Some diaphragm pumps are designed with chemically resistant materials, allowing them to handle corrosive or reactive gases without degradation or contamination.
Freeze-Drying Processes: Freeze-drying, also known as lyophilization, is a process used to remove moisture from products while preserving their structure and integrity. Diaphragm vacuum pumps can be employed in freeze-drying systems to create the necessary low-pressure environment for sublimation, where ice is directly converted from solid to vapor without passing through a liquid phase.
In freeze-drying processes, diaphragm vacuum pumps play a crucial role in two main stages:
– Freezing Stage: The diaphragm pump can be used to evacuate the moisture or solvent vapors released during the freezing step of the freeze-drying process. By removing these vapors, the pump helps maintain a controlled environment during freezing and prevents ice buildup on the product.
– Drying Stage: Once the product is frozen, the diaphragm vacuum pump is utilized to create a vacuum within the freeze-drying chamber. This vacuum environment allows the frozen moisture to sublime, transforming it directly from ice to vapor. The diaphragm pump continuously removes the vapor, aiding in the drying process and facilitating efficient moisture removal from the product.
Similar to vacuum oven applications, when choosing a diaphragm vacuum pump for freeze-drying processes, factors such as vacuum level capability, flow rate, and chemical compatibility should be considered. Additionally, the pump should be able to handle the potential condensable vapors generated during the sublimation process.
In summary, diaphragm vacuum pumps are suitable for use in vacuum ovens and freeze-drying processes. They can effectively create and maintain the required low-pressure environments for drying, curing, and sublimation. When selecting a diaphragm pump for these applications, factors such as vacuum level, flow rate, chemical compatibility, and the presence of condensable vapors should be taken into account to ensure optimal performance and successful operation.
How do diaphragm vacuum pumps handle condensable vapors and liquids?
Diaphragm vacuum pumps have certain mechanisms in place to handle condensable vapors and liquids encountered during operation. Here’s a detailed explanation:
When diaphragm vacuum pumps encounter condensable vapors or liquids, the following methods are typically employed to handle them:
– Condensate Traps: Diaphragm vacuum pumps often incorporate condensate traps in their design. These traps are positioned in the vacuum line and are specifically designed to capture and collect condensable vapors and liquids. The traps typically consist of a cooled surface or a series of baffles that cause the condensable substances to condense and collect in a separate reservoir, preventing them from entering the pump.
– Chemical Resistance: Diaphragm pumps are often constructed using materials that are resistant to the corrosive effects of condensable vapors and liquids. Materials such as PTFE (polytetrafluoroethylene) or other chemically resistant polymers are commonly used in the construction of diaphragm pumps to ensure compatibility with various liquids and vapors encountered in different applications.
– Separation and Filtration: In some cases, diaphragm vacuum pumps may incorporate separation and filtration mechanisms to handle condensable substances. These mechanisms can include filters or coalescing elements that help to separate the liquid or vapor from the gas stream, allowing the gas to be pumped while preventing the liquid or vapor from entering the pump.
It’s important to note that while diaphragm vacuum pumps can handle condensable vapors and liquids to a certain extent, there are limitations. If the amount of condensable substances is excessive or if the pump is not specifically designed to handle certain types of condensates, it may lead to pump performance issues or damage. In such cases, it may be necessary to implement additional vapor traps, cold traps, or other specialized equipment to effectively manage the condensable substances.
In summary, diaphragm vacuum pumps handle condensable vapors and liquids through the use of condensate traps, chemical-resistant materials, and separation/filtration mechanisms. These features help prevent the condensable substances from entering the pump and ensure reliable and efficient operation.
What are the typical applications of diaphragm vacuum pumps in laboratories and industries?
Diaphragm vacuum pumps find widespread use in laboratories and various industries due to their versatile capabilities. Here’s a detailed explanation of the typical applications of diaphragm vacuum pumps in laboratories and industries:
In Laboratories:
– Laboratory Research and Analysis: Diaphragm vacuum pumps are extensively used in laboratories for various research and analytical applications. They provide vacuum conditions necessary for techniques such as filtration, degassing, rotary evaporation, centrifugation, and vacuum ovens. Diaphragm pumps are also used in analytical instruments like gas chromatographs, mass spectrometers, and vacuum-based sample preparation systems.
– Medical and Healthcare: Diaphragm pumps are employed in medical and healthcare settings for applications such as vacuum filtration in microbiology, vacuum aspiration in clinical laboratories, vacuum sealing of sterilized containers, and vacuum drying in medical device manufacturing. They are also used in dental clinics for suction and aspiration procedures.
– Environmental Monitoring and Analysis: Diaphragm vacuum pumps play a crucial role in environmental monitoring and analysis. They are used for air sampling, gas collection, and monitoring of pollutants in ambient air or emission sources. Diaphragm pumps are utilized in environmental testing laboratories for sample preparation and analysis, such as water and soil testing.
In Industries:
– Vacuum Filtration: Diaphragm vacuum pumps are commonly used in industries for filtration processes. They create a vacuum to draw liquids through a filter medium, separating solids from the liquid. This technique is widely employed in industries such as pharmaceuticals, biotechnology, food and beverage, and chemical processing.
– Vacuum Drying and Degassing: Diaphragm pumps facilitate vacuum drying and degassing processes in industries. They help remove moisture or volatile substances from materials or products under vacuum conditions. This is crucial in industries like electronics manufacturing, automotive, aerospace, and materials science.
– Automotive and Manufacturing Processes: Diaphragm vacuum pumps find applications in automotive and manufacturing processes. They are used for vacuum-assisted molding, vacuum lifting and handling of objects, vacuum packaging, and vacuum-based testing or leak detection in components and systems.
– Semiconductor and Electronics Manufacturing: Diaphragm pumps are extensively utilized in the semiconductor and electronics industry. They provide vacuum conditions for processes such as wafer handling, thin film deposition, etching, and packaging. Diaphragm pumps are preferred due to their oil-free operation, which prevents contamination of sensitive electronic components.
These are some of the typical applications of diaphragm vacuum pumps in laboratories and industries. The versatility, oil-free operation, chemical resistance, and compact design of diaphragm pumps make them suitable for a wide range of applications, contributing to their popularity across various sectors.
editor by Dream 2024-05-09
China supplier Mini DC Diaphragm Type of Vacuum Pump vacuum pump and compressor
Product Description
Mini DC Diaphragm Type of Vacuum Pump
♦ 16000M2 modern factory with its own physical property rights, ESD anti-static control dust free workshop,
100+ sets of professional imported equipment
♦ 4 major professional and precision laboratories that meet the CNAS national laboratory accreditation standards
♦ More than 50 patents in the micro water pump industry, strong research and development strength, and master advanced industry technology
♦ Complete certification, passed CE, ROHS, REACH, WRAS, Food Grade and other certification
Remarks:
– We are high-end Brushless DC pumps manufacturer. Can provide customized services
– If you are interested in our products, pls feel free to contact us
Our Micro Diaphragm Pumps are available with a choice of 4 different drive motors.
A- Premium duty brush DC motor
lifetime 3,000hours,longer endurance lifetime than other normal DC membrane pump
B- Economical brush DC motor
lifetime:1,500hours
C- Coreless Brushless DC Motor
A brushless electronically commutated dc motor (electronics integrated in motor), the motor runs vibration and spark free, almost silently, is very dynamic and extremely durable, ideal life-time 15000 hours
D- Coreless Brushless DC motor with outer controller
With all advantages of coreless brushless DC motor, ideal life-time 15000 hours, and outer controller can realize more control functions of PWM or 0 -5V speed adjustment, brake, ~ instant starting work
H- Brushless DC Motor
Long lifetime 10000hour
Product Specification
| Model | TM30A-A | TM30A-B | TM30A-C | TM30A-D |
| Motor type |
A–high performance Brush motor |
B–Brush motor | C–Brushless motor | D–Brushless motor |
| Pump Assembly Rated Life | 3000hour | 1000hour | 15000hour | 15000hour |
| Gas flow | 6L/min | 4.5L/ | 4.5 | 4 |
| Rated Voltage | 12V | 6/12/24v | 6/12/24v | 6/12/24v |
| No-load Current | 0.24 | 0.4/0.24/0.15 | ||
| Media | Most gas | |||
| Max Pressure | 120kpa | |||
| Max Vacuum | -70kpa | |||
| Ambient Temperature | 41 to 158 F(5 to 70C) | |||
| Pump size | 75.5*30.4*54.6mm | 75*31.2*57.5mm | 79*31.2*57.5mm | 79*31.2*57.5mm |
| Weight | 200g | 150g | 250g | 250g |
| Inlet&Outlet | OD 4.8mm/ID 2.6mm,hose suggestion:ID 4.0mm | |||
| Materials |
pump head Nylon, membrane EPDM , valve EPDM |
pump head Nylon, membrane EPDM / PTFE, valve EPDM / FPM |
pump head Nylon, membrane EPDM / PTFE, valve EPDM / FPM |
pump head Nylon, membrane EPDM / PTFE, valve EPDM / FPM |
| Wetted material options |
1.Optional membrane materials: 2.Optional valve materials: |
|||
Get more Technical data, Please Send message
CHINAMFG Diaphragm series gas pumps are the perfect combination of form and function. The use of a special diaphragm allows the pump to transfer both air and liquid efficiently. The compact lightweight unit offers optimum sizing for analytical equipment.
ADVANTAGES
♦ High pneumatic performance
♦ Compact size/high power density
♦ Uncontaminated flow – no contamination of the media due to oil-free operation
♦ Maintenance-free
♦ Long product life
♦ Low sound level
♦ Low power consumption
♦ Can operate in any orientation
♦ Suction
The versatility of CHINAMFG pumps allows a wide field of applications to be covered. Over many years our pumps have proved themselves in the following areas:
1.Industrial pressure and vacuum applications
2.Portable Analytical Instruments
3.Medical Equipment
4.Air Quality Sampling Monitors
5.Respiration Monitors
6.Gas or Odor Leak Detectors
Performance Curve
More About Products
TOPS INDUSTRY AND TECHNOLOGY CO., LIMITED started in 2005, is the world’s leading supplier of micro
pump solutions, and won the “National High-tech Enterprise”. The company is mainly engaged in the research and development and manufacture of miniature brushless DC
pumps and miniature diaphragm pumps. 80% of the products are exported to high-end markets in Europe and
America, and are mainly used in water heaters, small household appliances, water heating mattresses, medical equipment, smart toilets, automobile circulation systems, etc. The company has always been known for its high quality and high batch consistency, and has established solid and good cooperative relations with many world-renowned brands, such as: Tesla, Whirlpool, Flextronics, Kohler, GE, Roca, KTM, Geberit, etc.
Get more Technical data, Please Send message
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Oil or Not: | Oil Free |
|---|---|
| Vacuum Degree: | Vacuum |
| Transport Package: | Standard Export Packing or OEM Packing |
| Specification: | CE, RoHS, ISO9001 |
| Trademark: | TOPSFLO |
| Origin: | China |
| Samples: |
US$ 13/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
|
|
|---|
What is the energy consumption and efficiency of diaphragm vacuum pumps?
The energy consumption and efficiency of diaphragm vacuum pumps can vary depending on factors such as the pump design, operating conditions, and specific application requirements. Here’s a detailed explanation:
1. Energy Consumption: Diaphragm vacuum pumps generally have lower energy consumption compared to other types of vacuum pumps, such as rotary vane or oil-sealed pumps. This is primarily because diaphragm pumps operate without oil lubrication, which reduces friction and power requirements. The energy consumption of diaphragm pumps is typically measured in terms of electrical power input, expressed in watts (W) or kilowatts (kW).
The energy consumption of a diaphragm vacuum pump can be influenced by several factors, including:
– Pump Size and Capacity: Larger diaphragm pumps designed for higher flow rates or vacuum levels may consume more energy compared to smaller pumps with lower capacities. The power requirements increase as the pump has to move larger volumes of gas or create stronger vacuums.
– Operating Pressure: The energy consumption of a diaphragm pump can vary depending on the required operating pressure. Higher vacuum levels typically require more energy to be maintained due to increased resistance in evacuating the gas or air from the system.
– Process Conditions: The energy consumption of a diaphragm pump may be affected by process-specific factors, such as the presence of particulate matter or the need for continuous operation. These factors can influence the pump’s efficiency and overall power requirements.
2. Efficiency: The efficiency of a diaphragm vacuum pump refers to its ability to convert electrical power input into useful pumping work. It is typically expressed as a percentage and can be calculated by dividing the pump’s useful output power (in the form of vacuum or flow) by the electrical power input.
The efficiency of diaphragm vacuum pumps can be influenced by various factors:
– Pump Design: The design and construction of the diaphragm pump can impact its efficiency. Well-engineered pumps with optimized diaphragm materials and valve systems can achieve higher efficiencies by reducing internal losses and maximizing gas compression and evacuation.
– Motor Efficiency: The efficiency of the electric motor driving the diaphragm pump can affect the overall efficiency of the system. Higher motor efficiencies result in more effective power utilization and improved pump performance.
– System Optimization: Proper system design, including appropriate sizing, correct piping arrangements, and minimizing pressure losses or leaks, can contribute to improved overall efficiency. Optimizing the system configuration ensures that the pump operates under favorable conditions, maximizing its efficiency.
– Operating Conditions: The operating conditions, such as the required vacuum level or flow rate, can impact the efficiency of the diaphragm pump. Operating the pump within its specified range and avoiding excessive demands can help maintain higher efficiency levels.
It’s important to note that specific energy consumption and efficiency values can vary among different diaphragm vacuum pump models and manufacturers. When selecting a diaphragm pump for a particular application, it’s advisable to review the manufacturer’s specifications and performance data, including energy consumption and efficiency information, to make an informed decision.
In summary, diaphragm vacuum pumps generally have lower energy consumption compared to other vacuum pump types. The energy consumption and efficiency of diaphragm pumps can be influenced by factors such as pump size, operating pressure, process conditions, pump design, motor efficiency, system optimization, and operating conditions. Understanding the specific energy consumption and efficiency characteristics of a diaphragm vacuum pump is important for selecting the appropriate pump for a given application and optimizing energy usage.
Are diaphragm vacuum pumps suitable for applications requiring oil-free and contamination-free vacuum?
Yes, diaphragm vacuum pumps are well-suited for applications that require oil-free and contamination-free vacuum conditions. Here’s a detailed explanation:
Diaphragm vacuum pumps are designed to operate without the use of oil lubrication. Instead of oil, these pumps utilize a flexible diaphragm that moves back and forth to create the pumping action. This oil-free operation eliminates the risk of oil contamination in the vacuum system.
By eliminating the need for oil, diaphragm vacuum pumps are particularly advantageous for applications where oil contamination can be detrimental. Here are some examples of applications that benefit from the oil-free operation of diaphragm pumps:
– Laboratory Research: In laboratory settings, diaphragm vacuum pumps are commonly used in analytical instruments such as gas chromatographs and mass spectrometers. These instruments require a clean and oil-free vacuum environment to ensure accurate and reliable results.
– Pharmaceutical and Biotechnology: Diaphragm pumps are extensively used in pharmaceutical and biotechnology industries for processes such as vacuum filtration, solvent recovery, and sample preparation. These applications demand a contamination-free vacuum to maintain the purity and integrity of the products.
– Electronics Manufacturing: In the electronics industry, diaphragm vacuum pumps are employed for various processes, including component handling, pick-and-place operations, and soldering. The oil-free operation of diaphragm pumps prevents oil mist or vapor from contaminating sensitive electronic components.
– Food and Beverage Processing: Diaphragm pumps find applications in the food and beverage industry for processes such as vacuum packaging, degassing, and filtration. The oil-free operation ensures that the vacuum does not introduce any unwanted contaminants into the food or beverage products.
It’s important to note that while diaphragm vacuum pumps offer oil-free and contamination-free vacuum conditions, the overall cleanliness of the vacuum system also depends on other components and accessories used in conjunction with the pump. Proper maintenance, regular cleaning, and appropriate filtration mechanisms should be implemented to maintain a high level of cleanliness in the vacuum system.
In summary, diaphragm vacuum pumps are suitable for applications that require oil-free and contamination-free vacuum conditions. Their oil-free operation makes them ideal for applications where oil contamination can compromise product quality, accuracy, or the performance of sensitive equipment.
What are the key components of a diaphragm vacuum pump?
A diaphragm vacuum pump consists of several key components that work together to create vacuum or low-pressure conditions. Here’s a detailed explanation of these components:
1. Diaphragm:
The diaphragm is the central component of a diaphragm vacuum pump. It is a flexible membrane that moves back and forth within a chamber to generate the pumping action. The diaphragm is typically made of a durable, chemically resistant material such as rubber or elastomer. It is responsible for creating changes in the chamber volume, resulting in suction and compression of gases.
2. Pumping Chamber:
The pumping chamber houses the diaphragm and provides the space for the diaphragm’s movement. It is a sealed chamber that expands and contracts as the diaphragm flexes. The pumping chamber is designed to be gas-tight to prevent leakage and maintain the vacuum or low-pressure conditions.
3. Inlet and Outlet Valves:
Diaphragm vacuum pumps typically have inlet and outlet valves that control the flow of gases into and out of the pumping chamber.
– Inlet Valve: The inlet valve allows gas or vapor to enter the pumping chamber during the suction phase. It opens when the diaphragm moves downward, creating a low-pressure region within the chamber.
– Outlet Valve: The outlet valve allows the compressed gas to be expelled from the pumping chamber during the compression and exhaust phases. It opens when the diaphragm moves upward, compressing the gas and forcing it out of the chamber.
4. Drive Mechanism:
The drive mechanism provides the motion and power to move the diaphragm back and forth within the pumping chamber. It can be an electric motor, a pneumatic actuator, or other mechanisms depending on the pump design. The drive mechanism ensures the continuous operation of the diaphragm, creating the pumping action.
5. Check Valves:
Check valves, also known as one-way valves or non-return valves, are often incorporated into diaphragm vacuum pumps to ensure the flow of gas occurs in the desired direction.
– Inlet Check Valve: The inlet check valve allows gas to enter the pumping chamber during the suction phase but prevents backflow when the diaphragm moves upward during compression and exhaust phases.
– Outlet Check Valve: The outlet check valve allows the compressed gas to be expelled from the pumping chamber during the compression and exhaust phases but prevents backflow into the chamber during the suction phase.
6. Housing and Mounting:
The housing of a diaphragm vacuum pump encloses and protects the internal components. It is typically made of a sturdy material such as metal or plastic. The housing also provides mounting points for the pump, allowing it to be securely installed in various orientations or integrated into larger systems.
7. Control and Monitoring Features:
Some diaphragm vacuum pumps may include control and monitoring features such as power switches, pressure gauges, or digital interfaces. These features allow for convenient operation, monitoring of vacuum levels, and integration with control systems or automation.
It’s important to note that the specific design and configuration of diaphragm vacuum pumps may vary across different manufacturers and models. Consulting the manufacturer’s specifications and documentation will provide detailed information on the components, construction, and performance characteristics of a particular diaphragm pump.
The combination of the diaphragm, pumping chamber, valves, drive mechanism, check valves, housing, and control features enables diaphragm vacuum pumps to generate efficient and reliable vacuum or low-pressure conditions for a wide range of applications.
editor by Dream 2024-05-09
China OEM 2xz-4, Xd, Rotary Vane Vacuum Pump, Mini Vacuum Pumps in China vacuum pump booster
Product Description
COMPANY SHOW:
20 Years
ZiBoZhuoXin Pump Industry co,.Ltd is located in a century industrial city known as the Pump Capital of China—HangZhou city, ZheJiang Province. Has over 20 years’ experience of manufacturing vacuum pumps and 10+ years’ experience of exporting.
Various products
We can suppply all type of vacuum pumps and spare parts in China, 2BV/2BEA/2BEC/SK/2SK/JZJ2B/ etc, and other industrial machine;
24 Hours
Please do not hestiate to contact us if have any urgent matters,each of your inquiries will be taken into account and get our response within 24 hours.
Product Main feature:
1. High speed, small size, light weight.
2. It is equipped with noise reduction device, with low noise.
3. It is equipped with pump stop and oil return prevention device, which is convenient to start again.
4. It is equipped with a pneumatic valve, which can extract a small amount of water vapor.
5. The exhaust port is equipped with an oil mist catcher to avoid environmental pollution.
6. Single phase motor can be selected
Because 2XZ series rotary vane vacuum pump has the above characteristics, it is especially suitable for laboratory and scientific research as test vacuum pump.
| Model | Displacement | Limited pressure(Pa) | Rotary speed | Operational | Motor | Air inlet | Oil loading |
pump oil | pump outlet size | weight (kg) |
|
| Speed | (rpm) | voltage | Power | Size(mm) | (L) | Temperature | |||||
| (L/S) | Gas ballast off | Gas ballast on | (V) | (kw) | (ºC) | ||||||
| 2XZ-0.25 | 0.25 | 6.7×10-1 | 220 | 0.12 | φ15 | 0.5 | >40 | 403×130×240 | 16/15 | ||
| 2XZ-0.5 | 0.5 | 6.7×10-2 | 1.33 | 1400 | 380/220 | 0.18 | φ20 | 0.6 | >40 | 447×168×260 | 17/16 |
| 2XZ-1 | 1 | 6.7×10-2 | 1.33 | 1400 | 380/220 | 0.25 | φ20 | 0.7 | >40 | 469×168×260 | 18/17 |
| 2XZ-2 | 2 | 6.7×10-2 | 1.33 | 1400 | 380/220 | 0.37 | φ20 | 1 | >50 | 514×168×282 | 22/20 |
| 2XZ-4 | 4 | 6.7×10-2 | 1.33 | 1400 | 380/220 | 0.55 | φ20 | 1.2 | >50 | 565×168×282 | 24/22 |
| 2XZ-6 | 6 | 6.7×10-2 | 1.33 | 1400 | 380 | 0.75 | KF-40 | 2 | >60 | 565×200×342 | 50/40 |
| 2XZ-8 | 8 | 6.7×10-2 | 1.33 | 1400 | 380 | 1.1 | KF-40 | 3 | >60 | 650×240×430 | 70/60 |
| 2XZ-15 | 15 | 6.7×10-2 | 1.33 | 1400 | 380 | 1.5 | KF-40 | 4 | >70 | 700×240×430 | 86/75 |
| 2XZ-25 | 25 | 6.7×10-2 | 1.33 | 1400 | 380 | 2.2 | KF-50 | 5 | >70 | 770×240×430 | 98/85 |
| 2XZ-30 | 30 | 6.7×10-2 | 1.33 | 1400 | 380 | 2.2 | KF-50 | 5.5 | >70 | 770×240×430 | 98/85 |
FAQ
Q: What’s your MOQ?
A: One set;
Q: What are the causes of no flow or insufficient flow of centrifugal pump?
A: There is air in the suction pipe or pump, which needs to be discharged. Air leakage is found in the suction pipeline, and the leakage is repaired. If the valve of suction line or discharge line is closed, relevant valve shall be opened. If the suction height is too high, recalculate the installation height. The suction line is too small or blocked.
Q: How to resist cavitation in centrifugal pump?
A: Improve the structure design from the suction to the impeller of the centrifugal pump;Adopt double stage suction impeller and use anti-cavitation material;
Q:What is the function of rubber ball in water ring vacuum pump?
A: Rubber ball in water ring vacuum pump, the correct name is called rubber ball valve. Its role is to eliminate the pump equipment in the operation process of the phenomenon of over compression or insufficient compression.
Q:How long is warranty?
A:One year formain construction warranty.
Q:How can I pay for my items? What is the payment you can provide
A:Usually by T/T, 30%-50% deposit payment once PI/Contract confirmed, then the remaining balance will be paid after inspection and before shipment via T/T or L/C;
welcome client from home and abroad to contact us for future cooperation.
Detail size drawing and install drawing please contact our sales in charge to get; /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Oil or Not: | Oil |
|---|---|
| Structure: | Rotary Vacuum Pump |
| Exhauster Method: | Positive Displacement Pump |
| Vacuum Degree: | High Vacuum |
| Work Function: | Mainsuction Pump |
| Working Conditions: | Dry |
| Samples: |
US$ 0/Piece
1 Piece(Min.Order) | |
|---|
What Is the Vacuum Level and How Is It Measured in Vacuum Pumps?
The vacuum level refers to the degree of pressure below atmospheric pressure in a vacuum system. It indicates the level of “emptiness” or the absence of gas molecules in the system. Here’s a detailed explanation of vacuum level measurement in vacuum pumps:
Vacuum level is typically measured using pressure units that represent the difference between the pressure in the vacuum system and atmospheric pressure. The most common unit of measurement for vacuum level is the Pascal (Pa), which is the SI unit. Other commonly used units include Torr, millibar (mbar), and inches of mercury (inHg).
Vacuum pumps are equipped with pressure sensors or gauges that measure the pressure within the vacuum system. These gauges are specifically designed to measure the low pressures encountered in vacuum applications. There are several types of pressure gauges used for measuring vacuum levels:
1. Pirani Gauge: Pirani gauges operate based on the thermal conductivity of gases. They consist of a heated element exposed to the vacuum environment. As gas molecules collide with the heated element, they transfer heat away, causing a change in temperature. By measuring the change in temperature, the pressure can be inferred, allowing the determination of the vacuum level.
2. Thermocouple Gauge: Thermocouple gauges utilize the thermal conductivity of gases similar to Pirani gauges. They consist of two dissimilar metal wires joined together, forming a thermocouple. As gas molecules collide with the thermocouple, they cause a temperature difference between the wires, generating a voltage. The voltage is proportional to the pressure and can be calibrated to provide a reading of the vacuum level.
3. Capacitance Manometer: Capacitance manometers measure pressure by detecting the change in capacitance between two electrodes caused by the deflection of a flexible diaphragm. As the pressure in the vacuum system changes, the diaphragm moves, altering the capacitance and providing a measurement of the vacuum level.
4. Ionization Gauge: Ionization gauges operate by ionizing gas molecules in the vacuum system and measuring the resulting electrical current. The ion current is proportional to the pressure, allowing the determination of the vacuum level. There are different types of ionization gauges, such as hot cathode, cold cathode, and Bayard-Alpert gauges.
5. Baratron Gauge: Baratron gauges utilize the principle of capacitance manometry but with a different design. They consist of a pressure-sensing diaphragm separated by a small gap from a reference electrode. The pressure difference between the vacuum system and the reference electrode causes the diaphragm to deflect, changing the capacitance and providing a measurement of the vacuum level.
It’s important to note that different types of vacuum pumps may have different pressure ranges and may require specific pressure gauges suitable for their operating conditions. Additionally, vacuum pumps are often equipped with multiple gauges to provide information about the pressure at different stages of the pumping process or in different parts of the system.
In summary, vacuum level refers to the pressure below atmospheric pressure in a vacuum system. It is measured using pressure gauges specifically designed for low-pressure environments. Common types of pressure gauges used in vacuum pumps include Pirani gauges, thermocouple gauges, capacitance manometers, ionization gauges, and Baratron gauges.
\
Can Vacuum Pumps Be Used for Soil and Groundwater Remediation?
Vacuum pumps are indeed widely used for soil and groundwater remediation. Here’s a detailed explanation:
Soil and groundwater remediation refers to the process of removing contaminants from the soil and groundwater to restore environmental quality and protect human health. Vacuum pumps play a crucial role in various remediation techniques by facilitating the extraction and treatment of contaminated media. Some of the common applications of vacuum pumps in soil and groundwater remediation include:
1. Soil Vapor Extraction (SVE): Soil vapor extraction is a widely used remediation technique for volatile contaminants present in the subsurface. It involves the extraction of vapors from the soil by applying a vacuum to the subsurface through wells or trenches. Vacuum pumps create a pressure gradient that induces the movement of vapors towards the extraction points. The extracted vapors are then treated to remove or destroy the contaminants. Vacuum pumps play a vital role in SVE by maintaining the necessary negative pressure to enhance the volatilization and extraction of contaminants from the soil.
2. Dual-Phase Extraction (DPE): Dual-phase extraction is a remediation method used for the simultaneous extraction of both liquids (such as groundwater) and vapors (such as volatile organic compounds) from the subsurface. Vacuum pumps are utilized to create a vacuum in extraction wells or points, drawing out both the liquid and vapor phases. The extracted groundwater and vapors are then separated and treated accordingly. Vacuum pumps are essential in DPE systems for efficient and controlled extraction of both liquid and vapor-phase contaminants.
3. Groundwater Pumping and Treatment: Vacuum pumps are also employed in groundwater remediation through the process of pumping and treatment. They are used to extract contaminated groundwater from wells or recovery trenches. By creating a vacuum or negative pressure, vacuum pumps facilitate the flow of groundwater towards the extraction points. The extracted groundwater is then treated to remove or neutralize the contaminants before being discharged or re-injected into the ground. Vacuum pumps play a critical role in maintaining the required flow rates and hydraulic gradients for effective groundwater extraction and treatment.
4. Air Sparging: Air sparging is a remediation technique used to treat groundwater and soil contaminated with volatile organic compounds (VOCs). It involves the injection of air or oxygen into the subsurface to enhance the volatilization of contaminants. Vacuum pumps are utilized in air sparging systems to create a vacuum or negative pressure zone in wells or points surrounding the contaminated area. This induces the movement of air and oxygen through the soil, facilitating the release and volatilization of VOCs. Vacuum pumps are essential in air sparging by maintaining the necessary negative pressure gradient for effective contaminant removal.
5. Vacuum-Enhanced Recovery: Vacuum-enhanced recovery, also known as vacuum-enhanced extraction, is a remediation technique used to recover non-aqueous phase liquids (NAPLs) or dense non-aqueous phase liquids (DNAPLs) from the subsurface. Vacuum pumps are employed to create a vacuum or negative pressure gradient in recovery wells or trenches. This encourages the movement and extraction of NAPLs or DNAPLs towards the recovery points. Vacuum pumps facilitate the efficient recovery of these dense contaminants, which may not be easily recoverable using traditional pumping methods.
It’s important to note that different types of vacuum pumps, such as rotary vane pumps, liquid ring pumps, or air-cooled pumps, may be used in soil and groundwater remediation depending on the specific requirements of the remediation technique and the nature of the contaminants.
In summary, vacuum pumps play a vital role in various soil and groundwater remediation techniques, including soil vapor extraction, dual-phase extraction, groundwater pumping and treatment, air sparging, and vacuum-enhanced recovery. By creating and maintaining the necessary pressure differentials, vacuum pumps enable the efficient extraction, treatment, and removal of contaminants, contributing to the restoration of soil and groundwater quality.
Can Vacuum Pumps Be Used in Laboratories?
Yes, vacuum pumps are extensively used in laboratories for a wide range of applications. Here’s a detailed explanation:
Vacuum pumps are essential tools in laboratory settings as they enable scientists and researchers to create and control vacuum or low-pressure environments. These controlled conditions are crucial for various scientific processes and experiments. Here are some key reasons why vacuum pumps are used in laboratories:
1. Evaporation and Distillation: Vacuum pumps are frequently used in laboratory evaporation and distillation processes. By creating a vacuum, they lower the boiling point of liquids, allowing for gentler and more controlled evaporation. This is particularly useful for heat-sensitive substances or when precise control over the evaporation process is required.
2. Filtration: Vacuum filtration is a common technique in laboratories for separating solids from liquids or gases. Vacuum pumps create suction, which helps draw the liquid or gas through the filter, leaving the solid particles behind. This method is widely used in processes such as sample preparation, microbiology, and analytical chemistry.
3. Freeze Drying: Vacuum pumps play a crucial role in freeze drying or lyophilization processes. Freeze drying involves removing moisture from a substance while it is in a frozen state, preserving its structure and properties. Vacuum pumps facilitate the sublimation of frozen water directly into vapor, resulting in the removal of moisture under low-pressure conditions.
4. Vacuum Ovens and Chambers: Vacuum pumps are used in conjunction with vacuum ovens and chambers to create controlled low-pressure environments for various applications. Vacuum ovens are used for drying heat-sensitive materials, removing solvents, or conducting reactions under reduced pressure. Vacuum chambers are utilized for testing components under simulated space or high-altitude conditions, degassing materials, or studying vacuum-related phenomena.
5. Analytical Instruments: Many laboratory analytical instruments rely on vacuum pumps to function properly. For example, mass spectrometers, electron microscopes, surface analysis equipment, and other analytical instruments often require vacuum conditions to maintain sample integrity and achieve accurate results.
6. Chemistry and Material Science: Vacuum pumps are employed in numerous chemical and material science experiments. They are used for degassing samples, creating controlled atmospheres, conducting reactions under reduced pressure, or studying gas-phase reactions. Vacuum pumps are also used in thin film deposition techniques like physical vapor deposition (PVD) and chemical vapor deposition (CVD).
7. Vacuum Systems for Experiments: In scientific research, vacuum systems are often designed and constructed for specific experiments or applications. These systems can include multiple vacuum pumps, valves, and chambers to create specialized vacuum environments tailored to the requirements of the experiment.
Overall, vacuum pumps are versatile tools that find extensive use in laboratories across various scientific disciplines. They enable researchers to control and manipulate vacuum or low-pressure conditions, facilitating a wide range of processes, experiments, and analyses. The choice of vacuum pump depends on factors such as required vacuum level, flow rate, chemical compatibility, and specific application needs.
editor by Dream 2024-05-08
China supplier DC Mini Air Pump 3/6/9/12V Micro Diaphragm Vacuum Pump for Blackhead Instrument with high quality
Product Description
Product Description
Features
1. Life: Expected life span is >=30,000 Times(on 10s/off 5s).
2. Low noise: ≤60dB, far from 30cm distance.
3. Working conditions: Applying to indoor and outdoor under temperature 60 deg C.
4. Have suction function. can run continuously.
5. It can be powered directly by a Solar panel, DC electric source, or battery.
Dimensional drawing and working curve diagram
Widely used for Home appliances,medical,blackhead meters, breast pumps, vacuum packaging machines, massage
machines, foam hand sanitizers, teeth flushers and other products; household appliances, medical treatment, beauty,
massagers,adult products,Sphygmomanometers, Essential oil machines,Booster technology etc. Industries
We supply Full Customization Service, please contact us for the details.
Certifications
Our Advantages
FAQ
Do you accept OEM/ODM Service?
Yes, we have been the professional OEM/ODM supplier for many years.
What’s your main products?
Brushless dc water pump, drinking pump, solar pump, submersible pump, centrifugal pump, diaphragm pump, booster
pump, etc… for many years we develop the products with our client together, also customize the products they want.
How can I choose the pump?
We can study together for the using purpose, specification in the working condition, then we will suggest you the
most suitable 1 from our products range.
What’s your product MOQ?
We accept sample order, the MOQ can be negotiated.
How long is your delivery time?
Sample order within 1 week. Bulk order within 25 days. If the pumps in stock, within2 days.
How long is your warranty of pump?
Warranty is 1 year, can be repaired free of charge
What’s the payment method?
By Trade Assurance, Paypal, T/T, L/C, Western Union, etc…
What certificates have your pumps passed?
All our products have passed CE, RoHs, Reach. Parts of pumps met UL.
How do you ship the goods?
Shipping by express (sample order) and by air or by sea (bulk order). Pls contact us before order because the freight
fee base on quantity
What’s your port of loading?
HangZhou port, HangZhou port, HangZhou port, for other we can communicate it.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Certification: | RoHS, CE |
|---|---|
| Voltage: | Low Pressure |
| Material: | ABS |
| Trademark: | Desun |
| Origin: | China, Dongguan |
| Samples: |
US$ 5/Piece
1 Piece(Min.Order) | |
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| Customization: |
Available
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What is the cost range for diaphragm vacuum pumps, and how does it vary with capacity?
The cost range for diaphragm vacuum pumps can vary depending on factors such as the pump’s capacity, quality, features, brand, and supplier. Here’s a detailed explanation:
Cost Range: The cost of diaphragm vacuum pumps can range from a few hundred dollars to several thousand dollars. The specific price will depend on the pump’s size, specifications, and intended application. Smaller diaphragm pumps with lower capacities generally have a lower cost, while larger pumps with higher capacities tend to be more expensive.
It’s important to note that the cost of a diaphragm vacuum pump is not solely determined by its capacity. Other factors, such as the pump’s construction materials, performance characteristics, and additional features, can also influence the price. Pumps with higher-quality materials, advanced design features, and better overall performance may be priced at the higher end of the cost range.
Variation with Capacity: The cost of diaphragm vacuum pumps typically increases with higher capacity. As the capacity of a diaphragm pump increases, there is a need for larger components, more robust construction, and higher power requirements, which can contribute to a higher manufacturing cost. Therefore, larger diaphragm pumps with higher capacities generally have a higher price compared to smaller pumps with lower capacities.
However, it’s worth noting that the relationship between capacity and cost is not always linear. There can be variations in pricing within a given capacity range due to factors such as brand reputation, product features, and market competition. Different manufacturers may offer pumps with similar capacities but at different price points based on their brand positioning, manufacturing processes, and customer support services.
When considering the cost of a diaphragm vacuum pump, it’s important to evaluate the overall value it provides for your specific application. Factors such as pump reliability, durability, maintenance requirements, and warranty coverage should also be taken into account in addition to the initial purchase cost.
In summary, the cost range for diaphragm vacuum pumps can vary significantly depending on factors such as capacity, quality, features, brand, and supplier. Generally, larger pumps with higher capacities tend to have a higher cost compared to smaller pumps. However, variations in pricing can exist within a given capacity range due to factors such as brand reputation and product features. When selecting a diaphragm vacuum pump, it’s important to consider both the cost and the overall value it provides for your specific application.
What is the ultimate vacuum level that diaphragm vacuum pumps can achieve?
Diaphragm vacuum pumps are capable of achieving moderate vacuum levels, but their ultimate vacuum level is limited compared to certain high-performance vacuum pumps. Here’s a detailed explanation:
Typically, diaphragm vacuum pumps can achieve vacuum levels up to about 1 torr or 1 mbar. This level of vacuum is suitable for applications that require low to medium vacuum conditions.
Diaphragm pumps operate based on the reciprocating motion of a flexible diaphragm, which creates the pumping action. However, due to the nature of their design, diaphragm pumps may encounter limitations in achieving extremely high vacuum levels. The diaphragm’s mechanical motion and the presence of clearance gaps in the valves and other internal components can restrict the pump’s ability to reach ultra-high vacuum ranges.
In contrast, other types of vacuum pumps, such as rotary vane pumps or turbo molecular pumps, are specifically designed to achieve much higher vacuum levels. Rotary vane pumps can typically achieve vacuum levels in the range of 10^-3 to 10^-4 torr, while turbo molecular pumps can extend into the ultra-high vacuum range of 10^-9 to 10^-10 torr.
It’s important to consider the specific vacuum level requirements of the application when choosing a vacuum pump. While diaphragm vacuum pumps may have limitations in terms of ultimate vacuum level, they offer other advantages such as oil-free operation, chemical resistance, and cost-effectiveness, making them suitable for a wide range of applications that do not require extreme vacuum levels.
What is a diaphragm vacuum pump, and how does it operate?
A diaphragm vacuum pump is a type of positive displacement pump used to create vacuum or low-pressure conditions in various applications. Here’s a detailed explanation of its operation:
Overview:
A diaphragm vacuum pump consists of a flexible diaphragm that moves back and forth within a chamber. As the diaphragm flexes, it creates changes in the volume of the chamber, resulting in the suction and expulsion of gas. The diaphragm is typically made of a durable, chemically resistant material such as rubber or elastomer.
Operation:
The operation of a diaphragm vacuum pump typically involves the following steps:
1. Suction Phase: The diaphragm starts in a neutral position. When the pump is powered on, the diaphragm is pulled downward by the negative pressure within the chamber. This expansion of the chamber volume creates suction, drawing gas or vapor into the pump through the inlet valve or port.
2. Compression Phase: Once the diaphragm reaches its maximum downward position, the inlet valve closes to prevent backflow. The diaphragm then starts to move upward, reducing the volume of the chamber. This compression action causes the gas to be expelled through the outlet valve or port.
3. Exhaust Phase: As the diaphragm continues to move upward, the outlet valve closes, and the compressed gas is discharged from the pump. The diaphragm returns to its neutral position, ready for the next suction phase.
Features and Advantages:
Diaphragm vacuum pumps offer several features and advantages that make them suitable for various applications:
– No Contamination: Diaphragm pumps are designed to be oil-free and have a sealed pumping chamber. This eliminates the risk of oil contamination of the pumped gas or vapor, making them suitable for applications requiring clean and uncontaminated vacuum conditions, such as laboratory work or medical applications.
– Chemical Resistance: The diaphragm is typically made of chemically resistant materials, allowing the pump to handle corrosive or reactive gases without degradation or contamination.
– Gentle Operation: The pumping action of diaphragm pumps is gentle and pulsation-free, making them suitable for applications that require precise control or sensitive handling of gases or delicate samples.
– Quiet Operation: Diaphragm pumps are known for their quiet operation, reducing noise pollution in the working environment.
– Self-Priming: Diaphragm pumps are generally self-priming, meaning they can start and maintain their pumping action without the need for external priming or additional equipment.
– Compact and Portable: Diaphragm pumps are often compact and lightweight, allowing for easy installation and portability. They can be used as standalone units or integrated into larger systems.
Applications:
Diaphragm vacuum pumps find applications in various industries and fields, including:
– Laboratory research and analysis
– Medical and healthcare
– Environmental monitoring and analysis
– Vacuum filtration
– Vacuum drying and degassing
– Automotive and manufacturing processes
– Semiconductor and electronics manufacturing
It is important to note that the specific design and operation of diaphragm vacuum pumps may vary across different manufacturers and models. Consulting the manufacturer’s specifications and guidelines is recommended for detailed information on the operation, performance, and suitability of a particular diaphragm pump for a given application.
By utilizing the flexible diaphragm’s movement to create suction and compression, diaphragm vacuum pumps offer reliable and efficient vacuum generation for a wide range of applications.
editor by Dream 2024-05-08
China high quality 12cfm Cordless CZPT Double Stage Air Vacuum Pump Car 12V Mini High Hand Pump vacuum pump and compressor
Product Description
Product Description
The Features of Vacuum Pump:
1. Integrated body structure with high precision
2. Forced lubrication for pump to ensure the high reliabililty
3. Oil window design to avoid run out of oil
| Item | Single Stage Dual Stage Rotary Vane Air AC Vacuum Pump |
| Voltage | 110V/60HZ,220V/50HZ |
| Oil capacity | 230ml-800ml |
| Power | 1/4HP; 1/3HP; 1/2HP; 3/4HP; 1HP |
| Certification | CE / RoHS |
| Loading port | ZheJiang or HangZhou |
| Payment terms | T/T, LC |
| Advantages | High efficienc; Attractive design; Easy to carry |
Detailed Photos
FAQ
Q1.Are you manufacturer?
A:Yes,We are manufacture since from 2571,it is a well-know company with good reputation in China.
Q2:If I need sample, could you support?
A:We can supply sample according to your requirement.
Q3:Whats your MOQ?
A:50sets.
Q4:Can we use our logo or design in the product and cartons?
A:Yes,OEM is acceptable. We can use your logo and design in the package as your requirement.
Q5:How long will be the production time?
A: After confirm your order, the production will be 15-30 days.
Q6:What shipping way?
A: Depend on your requirement: For urgent order with light weight, you can choose air shipping.
For heavy weight, you can choose sea shipping and save cost.
Q7: What about the payment term?
A: We accept T/T, L/C.
Q8: How can you make sure high quality product?
A: We have strong quality control team,all the raw material will be inspected before production, the final production will be inspected before shipping.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| After-sales Service: | 3 Years |
|---|---|
| Warranty: | 1 Years |
| Oil or Not: | Oil |
| Structure: | Rotary Vacuum Pump |
| Exhauster Method: | Entrapment Vacuum Pump |
| Vacuum Degree: | High Vacuum |
| Samples: |
US$ 30/Piece
1 Piece(Min.Order) | |
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| Customization: |
Available
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Can Vacuum Pumps Be Used for Vacuum Packaging?
Yes, vacuum pumps can be used for vacuum packaging. Here’s a detailed explanation:
Vacuum packaging is a method used to remove air from a package or container, creating a vacuum environment. This process helps to extend the shelf life of perishable products, prevent spoilage, and maintain product freshness. Vacuum pumps play a crucial role in achieving the desired vacuum level for effective packaging.
When it comes to vacuum packaging, there are primarily two types of vacuum pumps commonly used:
1. Single-Stage Vacuum Pumps: Single-stage vacuum pumps are commonly used for vacuum packaging applications. These pumps use a single rotating vane or piston to create a vacuum. They can achieve moderate vacuum levels suitable for most packaging requirements. Single-stage pumps are relatively simple in design, compact, and cost-effective.
2. Rotary Vane Vacuum Pumps: Rotary vane vacuum pumps are another popular choice for vacuum packaging. These pumps utilize multiple vanes mounted on a rotor to create a vacuum. They offer higher vacuum levels compared to single-stage pumps, making them suitable for applications that require deeper levels of vacuum. Rotary vane pumps are known for their reliability, consistent performance, and durability.
When using vacuum pumps for vacuum packaging, the following steps are typically involved:
1. Preparation: Ensure that the packaging material, such as vacuum bags or containers, is suitable for vacuum packaging and can withstand the vacuum pressure without leakage. Place the product to be packaged inside the appropriate packaging material.
2. Sealing: Properly seal the packaging material, either by heat sealing or using specialized vacuum sealing equipment. This ensures an airtight enclosure for the product.
3. Vacuum Pump Operation: Connect the vacuum pump to the packaging equipment or directly to the packaging material. Start the vacuum pump to initiate the vacuuming process. The pump will remove the air from the packaging, creating a vacuum environment.
4. Vacuum Level Control: Monitor the vacuum level during the packaging process using pressure gauges or vacuum sensors. Depending on the specific packaging requirements, adjust the vacuum level accordingly. The goal is to achieve the desired vacuum level suitable for the product being packaged.
5. Sealing and Closure: Once the desired vacuum level is reached, seal the packaging material completely to maintain the vacuum environment. This can be done by heat sealing the packaging material or using specialized sealing mechanisms designed for vacuum packaging.
6. Product Labeling and Storage: After sealing, label the packaged product as necessary and store it appropriately, considering factors such as temperature, humidity, and light exposure, to maximize product shelf life.
It’s important to note that the specific vacuum level required for vacuum packaging may vary depending on the product being packaged. Some products may require a partial vacuum, while others may require a more stringent vacuum level. The choice of vacuum pump and the control mechanisms employed will depend on the specific vacuum packaging requirements.
Vacuum pumps are widely used in various industries for vacuum packaging applications, including food and beverage, pharmaceuticals, electronics, and more. They provide an efficient and reliable means of creating a vacuum environment, helping to preserve product quality and extend shelf life.
Can Vacuum Pumps Be Used for Soil and Groundwater Remediation?
Vacuum pumps are indeed widely used for soil and groundwater remediation. Here’s a detailed explanation:
Soil and groundwater remediation refers to the process of removing contaminants from the soil and groundwater to restore environmental quality and protect human health. Vacuum pumps play a crucial role in various remediation techniques by facilitating the extraction and treatment of contaminated media. Some of the common applications of vacuum pumps in soil and groundwater remediation include:
1. Soil Vapor Extraction (SVE): Soil vapor extraction is a widely used remediation technique for volatile contaminants present in the subsurface. It involves the extraction of vapors from the soil by applying a vacuum to the subsurface through wells or trenches. Vacuum pumps create a pressure gradient that induces the movement of vapors towards the extraction points. The extracted vapors are then treated to remove or destroy the contaminants. Vacuum pumps play a vital role in SVE by maintaining the necessary negative pressure to enhance the volatilization and extraction of contaminants from the soil.
2. Dual-Phase Extraction (DPE): Dual-phase extraction is a remediation method used for the simultaneous extraction of both liquids (such as groundwater) and vapors (such as volatile organic compounds) from the subsurface. Vacuum pumps are utilized to create a vacuum in extraction wells or points, drawing out both the liquid and vapor phases. The extracted groundwater and vapors are then separated and treated accordingly. Vacuum pumps are essential in DPE systems for efficient and controlled extraction of both liquid and vapor-phase contaminants.
3. Groundwater Pumping and Treatment: Vacuum pumps are also employed in groundwater remediation through the process of pumping and treatment. They are used to extract contaminated groundwater from wells or recovery trenches. By creating a vacuum or negative pressure, vacuum pumps facilitate the flow of groundwater towards the extraction points. The extracted groundwater is then treated to remove or neutralize the contaminants before being discharged or re-injected into the ground. Vacuum pumps play a critical role in maintaining the required flow rates and hydraulic gradients for effective groundwater extraction and treatment.
4. Air Sparging: Air sparging is a remediation technique used to treat groundwater and soil contaminated with volatile organic compounds (VOCs). It involves the injection of air or oxygen into the subsurface to enhance the volatilization of contaminants. Vacuum pumps are utilized in air sparging systems to create a vacuum or negative pressure zone in wells or points surrounding the contaminated area. This induces the movement of air and oxygen through the soil, facilitating the release and volatilization of VOCs. Vacuum pumps are essential in air sparging by maintaining the necessary negative pressure gradient for effective contaminant removal.
5. Vacuum-Enhanced Recovery: Vacuum-enhanced recovery, also known as vacuum-enhanced extraction, is a remediation technique used to recover non-aqueous phase liquids (NAPLs) or dense non-aqueous phase liquids (DNAPLs) from the subsurface. Vacuum pumps are employed to create a vacuum or negative pressure gradient in recovery wells or trenches. This encourages the movement and extraction of NAPLs or DNAPLs towards the recovery points. Vacuum pumps facilitate the efficient recovery of these dense contaminants, which may not be easily recoverable using traditional pumping methods.
It’s important to note that different types of vacuum pumps, such as rotary vane pumps, liquid ring pumps, or air-cooled pumps, may be used in soil and groundwater remediation depending on the specific requirements of the remediation technique and the nature of the contaminants.
In summary, vacuum pumps play a vital role in various soil and groundwater remediation techniques, including soil vapor extraction, dual-phase extraction, groundwater pumping and treatment, air sparging, and vacuum-enhanced recovery. By creating and maintaining the necessary pressure differentials, vacuum pumps enable the efficient extraction, treatment, and removal of contaminants, contributing to the restoration of soil and groundwater quality.
What Is the Purpose of a Vacuum Pump in an HVAC System?
In an HVAC (Heating, Ventilation, and Air Conditioning) system, a vacuum pump serves a crucial purpose. Here’s a detailed explanation:
The purpose of a vacuum pump in an HVAC system is to remove air and moisture from the refrigerant lines and the system itself. HVAC systems, particularly those that rely on refrigeration, operate under specific pressure and temperature conditions to facilitate the transfer of heat. To ensure optimal performance and efficiency, it is essential to evacuate any non-condensable gases, air, and moisture from the system.
Here are the key reasons why a vacuum pump is used in an HVAC system:
1. Removing Moisture: Moisture can be present within an HVAC system due to various factors, such as system installation, leaks, or improper maintenance. When moisture combines with the refrigerant, it can cause issues like ice formation, reduced system efficiency, and potential damage to system components. A vacuum pump helps remove moisture by creating a low-pressure environment, which causes the moisture to boil and turn into vapor, effectively evacuating it from the system.
2. Eliminating Air and Non-Condensable Gases: Air and non-condensable gases, such as nitrogen or oxygen, can enter an HVAC system during installation, repair, or through leaks. These gases can hinder the refrigeration process, affect heat transfer, and decrease system performance. By using a vacuum pump, technicians can evacuate the air and non-condensable gases, ensuring that the system operates with the designed refrigerant and pressure levels.
3. Preparing for Refrigerant Charging: Prior to charging the HVAC system with refrigerant, it is crucial to create a vacuum to remove any contaminants and ensure the system is clean and ready for optimal refrigerant circulation. By evacuating the system with a vacuum pump, technicians ensure that the refrigerant enters a clean and controlled environment, reducing the risk of system malfunctions and improving overall efficiency.
4. Leak Detection: Vacuum pumps are also used in HVAC systems for leak detection purposes. After evacuating the system, technicians can monitor the pressure to check if it holds steady. A significant drop in pressure indicates the presence of leaks, enabling technicians to identify and repair them before charging the system with refrigerant.
In summary, a vacuum pump plays a vital role in an HVAC system by removing moisture, eliminating air and non-condensable gases, preparing the system for refrigerant charging, and aiding in leak detection. These functions help ensure optimal system performance, energy efficiency, and longevity, while also reducing the risk of system malfunctions and damage.
editor by Dream 2024-05-07
China Standard Energy-Conserving Vacuum Pump Air Rotary Oil Water Piston Dry Portable Mini Scroll Reciprocating Diaphragm Centrifugal Positive Displacement DC AC Vacuum Pumps with Great quality
Product Description
Energy-Conserving Vacuum Pump Air Rotary Oil Water Piston Dry Portable Mini Scroll Reciprocating Diaphragm Centrifugal Positive Displacement DC AC Vacuum Pumps
Vacuum Pumps The installation of a Variable Speed Drive (VSD), sometimes called a variable frequency drive, usually saves between 50 and 65% in electricity costs with the same or better regulation of vacuum. The range of energy savings can be from 30 to 80 percent. They can be adapted to blower or in some cases rotary vane type vacuum pumps. They work by changing the speed of the vacuum pump based on the reading from a pressure sensor that is mounted on the vacuum line near the receiver jar. The VSD is basically a dedicated computer with many adjustments so it may be possible to improve vacuum regulation over the typical pneumatic vacuum regulator that only has a vacuum level adjustment. A VSD for a vacuum pump is usually economical for a dairy that milks a total of 8 hours or more per day. Typically a VSD will not be an economical option for small dairies due to less milking time and thus shorter vacuum pump run times but there are some other options to save energy costs.
company information
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| After-sales Service: | Installation Guide 1-Year Warranty |
|---|---|
| Warranty: | Installation Guide 1-Year Warranty |
| Oil or Not: | Optional |
| Structure: | – |
| Exhauster Method: | – |
| Vacuum Degree: | – |
| Samples: |
US$ 999/Piece
1 Piece(Min.Order) | |
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Are diaphragm vacuum pumps environmentally friendly and compliant with regulations?
Diaphragm vacuum pumps are generally considered to be environmentally friendly and compliant with regulations. Here’s a detailed explanation:
Environmental Friendliness: Diaphragm vacuum pumps offer several features that contribute to their environmental friendliness:
– No Oil Lubrication: Diaphragm pumps operate without the need for oil lubrication, which eliminates the risk of oil contamination in the vacuum system. This is particularly important in applications where oil vapor contamination could affect product quality or pose environmental hazards. The absence of oil lubrication also reduces the need for oil changes and disposal, resulting in lower environmental impact.
– Low Noise Emission: Diaphragm pumps are known for their relatively quiet operation compared to other types of vacuum pumps. The reduced noise emission makes them more environmentally friendly, particularly in settings where noise pollution needs to be minimized.
– Energy Efficiency: Diaphragm vacuum pumps can be designed to be energy-efficient, consuming less electrical power compared to other vacuum pump types. Reduced energy consumption not only contributes to cost savings but also helps reduce the overall environmental impact associated with energy usage.
– Chemical Compatibility: Diaphragm pumps are available in models constructed with chemically resistant materials. This allows them to handle corrosive gases or chemical vapors without degradation or release of harmful substances, further ensuring environmental compatibility.
Regulatory Compliance: Diaphragm vacuum pumps are designed and manufactured to meet regulatory standards and requirements. They are commonly used in various industries and applications where compliance with environmental and safety regulations is crucial. Some specific regulations that diaphragm vacuum pumps may comply with include:
– Restriction of Hazardous Substances (RoHS): Diaphragm pumps are often manufactured to comply with RoHS directives, which restrict the use of hazardous substances such as lead, mercury, cadmium, and certain flame retardants in electrical and electronic equipment.
– CE Marking: Diaphragm pumps intended for sale within the European Economic Area (EEA) are required to bear the CE marking, indicating compliance with relevant European Union (EU) directives related to health, safety, and environmental protection.
– International Electrotechnical Commission (IEC) Standards: Diaphragm vacuum pumps may adhere to specific IEC standards that ensure their safety, performance, and environmental compatibility.
It’s important to note that while diaphragm vacuum pumps are generally considered environmentally friendly and compliant with regulations, it’s essential to select pumps from reputable manufacturers and suppliers. This ensures that the pumps meet the necessary standards and certifications applicable to a specific industry or application.
In summary, diaphragm vacuum pumps are environmentally friendly due to their oil-free operation, low noise emission, energy efficiency, and chemical compatibility. They are designed and manufactured to comply with regulatory standards and requirements, such as RoHS directives, CE marking, and IEC standards. When choosing diaphragm vacuum pumps, it’s advisable to verify that they come from reliable sources and meet the necessary certifications for your specific application to ensure environmental compatibility and regulatory compliance.
What are the maintenance requirements for diaphragm vacuum pumps, and are they user-friendly?
Diaphragm vacuum pumps have specific maintenance requirements to ensure optimal performance and longevity. Here’s a detailed explanation:
Maintenance requirements for diaphragm vacuum pumps typically include the following:
– Regular Inspection: Diaphragm pumps should be inspected regularly to check for any signs of wear, damage, or leaks. This includes inspecting the diaphragms, valves, seals, and other critical components for integrity and proper functioning. Regular inspections help identify and address potential issues before they escalate into more significant problems.
– Cleaning: Keeping the pump clean is essential for efficient operation. It involves removing any accumulated dust, dirt, or debris from the pump’s exterior and ensuring that the air intake and exhaust ports are free from obstructions. Cleaning should be performed according to the manufacturer’s recommendations using appropriate cleaning agents and techniques.
– Diaphragm Replacement: Over time, diaphragms in diaphragm vacuum pumps may wear out or become damaged. Regularly replacing worn or damaged diaphragms is crucial to maintain the pump’s performance. The frequency of diaphragm replacement depends on factors such as operating conditions, usage intensity, and the manufacturer’s recommendations.
– Lubrication: Some diaphragm pumps may require lubrication for certain components, such as bearings or moving parts. However, many diaphragm pumps are designed to operate without the need for lubrication, offering the advantage of reduced maintenance and eliminating the risk of oil contamination in sensitive applications.
– Seal Replacement: The seals used in diaphragm vacuum pumps may require periodic replacement to ensure airtight operation and prevent air leakage. The frequency of seal replacement depends on factors such as operating conditions and the manufacturer’s recommendations. It’s important to use high-quality replacement seals to maintain the pump’s performance and prevent any compromise in vacuum levels.
As for user-friendliness, diaphragm vacuum pumps are generally considered to be user-friendly due to the following reasons:
– Ease of Operation: Diaphragm pumps are designed for straightforward operation, typically involving simple on/off switches or control knobs. They often have intuitive interfaces that make them easy to use, even for individuals with limited technical expertise.
– Compact and Portable: Diaphragm vacuum pumps are often compact and lightweight, making them easy to handle and move around. Their small size and portable nature contribute to their user-friendliness, especially in applications where mobility is important.
– Minimal Maintenance: Compared to some other types of vacuum pumps, diaphragm pumps generally have lower maintenance requirements. They often do not require oil changes or complex maintenance procedures, reducing the time and effort needed for upkeep.
– Clear Documentation: Manufacturers provide user manuals and documentation that outline maintenance procedures, troubleshooting guides, and safety precautions. These resources help users understand the maintenance requirements and ensure that the pumps are operated and maintained correctly.
While diaphragm vacuum pumps are generally user-friendly, it’s important to note that proper training and adherence to safety guidelines are still necessary to ensure safe and effective operation. Following the manufacturer’s instructions and seeking professional assistance when needed are essential for maintaining the pump’s performance and extending its lifespan.
In summary, diaphragm vacuum pumps have specific maintenance requirements, including regular inspection, cleaning, diaphragm replacement, and seal replacement. They are generally considered user-friendly due to their ease of operation, compact design, minimal maintenance needs, and clear documentation provided by manufacturers.
What are the typical applications of diaphragm vacuum pumps in laboratories and industries?
Diaphragm vacuum pumps find widespread use in laboratories and various industries due to their versatile capabilities. Here’s a detailed explanation of the typical applications of diaphragm vacuum pumps in laboratories and industries:
In Laboratories:
– Laboratory Research and Analysis: Diaphragm vacuum pumps are extensively used in laboratories for various research and analytical applications. They provide vacuum conditions necessary for techniques such as filtration, degassing, rotary evaporation, centrifugation, and vacuum ovens. Diaphragm pumps are also used in analytical instruments like gas chromatographs, mass spectrometers, and vacuum-based sample preparation systems.
– Medical and Healthcare: Diaphragm pumps are employed in medical and healthcare settings for applications such as vacuum filtration in microbiology, vacuum aspiration in clinical laboratories, vacuum sealing of sterilized containers, and vacuum drying in medical device manufacturing. They are also used in dental clinics for suction and aspiration procedures.
– Environmental Monitoring and Analysis: Diaphragm vacuum pumps play a crucial role in environmental monitoring and analysis. They are used for air sampling, gas collection, and monitoring of pollutants in ambient air or emission sources. Diaphragm pumps are utilized in environmental testing laboratories for sample preparation and analysis, such as water and soil testing.
In Industries:
– Vacuum Filtration: Diaphragm vacuum pumps are commonly used in industries for filtration processes. They create a vacuum to draw liquids through a filter medium, separating solids from the liquid. This technique is widely employed in industries such as pharmaceuticals, biotechnology, food and beverage, and chemical processing.
– Vacuum Drying and Degassing: Diaphragm pumps facilitate vacuum drying and degassing processes in industries. They help remove moisture or volatile substances from materials or products under vacuum conditions. This is crucial in industries like electronics manufacturing, automotive, aerospace, and materials science.
– Automotive and Manufacturing Processes: Diaphragm vacuum pumps find applications in automotive and manufacturing processes. They are used for vacuum-assisted molding, vacuum lifting and handling of objects, vacuum packaging, and vacuum-based testing or leak detection in components and systems.
– Semiconductor and Electronics Manufacturing: Diaphragm pumps are extensively utilized in the semiconductor and electronics industry. They provide vacuum conditions for processes such as wafer handling, thin film deposition, etching, and packaging. Diaphragm pumps are preferred due to their oil-free operation, which prevents contamination of sensitive electronic components.
These are some of the typical applications of diaphragm vacuum pumps in laboratories and industries. The versatility, oil-free operation, chemical resistance, and compact design of diaphragm pumps make them suitable for a wide range of applications, contributing to their popularity across various sectors.
editor by Dream 2024-05-07
China factory Brush Motor 12V Diaphragm Micro Vacuum Pump Mini Air Pump Factory vacuum pump and compressor
Product Description
Brush Motor 12V Diaphragm Micro Vacuum Pump Mini Air Pump Factory
♦ 16000M2 modern factory with its own physical property rights, ESD anti-static control dust free workshop,
100+ sets of professional imported equipment
♦ 4 major professional and precision laboratories that meet the CNAS national laboratory accreditation standards
♦ More than 50 patents in the micro water pump industry, strong research and development strength, and master advanced industry technology
♦ Complete certification, passed CE, ROHS, REACH, WRAS, Food Grade and other certification
Remarks:
– We are high-end Brushless DC pumps manufacturer. Can provide customized services
– If you are interested in our products, pls feel free to contact us
Our Micro Diaphragm Pumps are available with a choice of 4 different drive motors.
A- Premium duty brush DC motor
lifetime 3,000hours,longer endurance lifetime than other normal DC membrane pump
B- Economical brush DC motor
lifetime:1,500hours
C- Coreless Brushless DC Motor
A brushless electronically commutated dc motor (electronics integrated in motor), the motor runs vibration and spark free, almost silently, is very dynamic and extremely durable, ideal life-time 15000 hours
D- Coreless Brushless DC motor with outer controller
With all advantages of coreless brushless DC motor, ideal life-time 15000 hours, and outer controller can realize more control functions of PWM or 0 -5V speed adjustment, brake, ~ instant starting work
H- Brushless DC Motor
Long lifetime 10000hour
Product Specification
| Model | TM30A-A | TM30A-B | TM30A-C | TM30A-D |
| Motor type |
A–high performance Brush motor |
B–Brush motor | C–Brushless motor | D–Brushless motor |
| Pump Assembly Rated Life | 3000hour | 1000hour | 15000hour | 15000hour |
| Gas flow | 6L/min | 4.5L/ | 4.5 | 4 |
| Rated Voltage | 12V | 6/12/24v | 6/12/24v | 6/12/24v |
| No-load Current | 0.24 | 0.4/0.24/0.15 | ||
| Media | Most gas | |||
| Max Pressure | 120kpa | |||
| Max Vacuum | -70kpa | |||
| Ambient Temperature | 41 to 158 F(5 to 70C) | |||
| Pump size | 75.5*30.4*54.6mm | 75*31.2*57.5mm | 79*31.2*57.5mm | 79*31.2*57.5mm |
| Weight | 200g | 150g | 250g | 250g |
| Inlet&Outlet | OD 4.8mm/ID 2.6mm,hose suggestion:ID 4.0mm | |||
| Materials |
pump head Nylon, membrane EPDM , valve EPDM |
pump head Nylon, membrane EPDM / PTFE, valve EPDM / FPM |
pump head Nylon, membrane EPDM / PTFE, valve EPDM / FPM |
pump head Nylon, membrane EPDM / PTFE, valve EPDM / FPM |
| Wetted material options |
1.Optional membrane materials: 2.Optional valve materials: |
|||
Get more Technical data, Please Send message
CHINAMFG Diaphragm series gas pumps are the perfect combination of form and function. The use of a special diaphragm allows the pump to transfer both air and liquid efficiently. The compact lightweight unit offers optimum sizing for analytical equipment.
ADVANTAGES
♦ High pneumatic performance
♦ Compact size/high power density
♦ Uncontaminated flow – no contamination of the media due to oil-free operation
♦ Maintenance-free
♦ Long product life
♦ Low sound level
♦ Low power consumption
♦ Can operate in any orientation
♦ Suction
The versatility of CHINAMFG pumps allows a wide field of applications to be covered. Over many years our pumps have proved themselves in the following areas:
1.Industrial pressure and vacuum applications
2.Portable Analytical Instruments
3.Medical Equipment
4.Air Quality Sampling Monitors
5.Respiration Monitors
6.Gas or Odor Leak Detectors
Performance Curve
More About Products
TOPS INDUSTRY AND TECHNOLOGY CO., LIMITED started in 2005, is the world’s leading supplier of micro
pump solutions, and won the “National High-tech Enterprise”. The company is mainly engaged in the research and development and manufacture of miniature brushless DC
pumps and miniature diaphragm pumps. 80% of the products are exported to high-end markets in Europe and
America, and are mainly used in water heaters, small household appliances, water heating mattresses, medical equipment, smart toilets, automobile circulation systems, etc. The company has always been known for its high quality and high batch consistency, and has established solid and good cooperative relations with many world-renowned brands, such as: Tesla, Whirlpool, Flextronics, Kohler, GE, Roca, KTM, Geberit, etc.
Get more Technical data, Please Send message
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Oil or Not: | Oil Free |
|---|---|
| Vacuum Degree: | Vacuum |
| Transport Package: | Standard Export Packing or OEM Packing |
| Specification: | CE, Iec, RoHS |
| Trademark: | TOPSFLO |
| Origin: | China |
| Samples: |
US$ 13/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
|
|
|---|
Can diaphragm vacuum pumps be integrated into existing laboratory setups and industrial processes?
Yes, diaphragm vacuum pumps can be integrated into existing laboratory setups and industrial processes. Here’s a detailed explanation:
Laboratory Setups: Diaphragm vacuum pumps are commonly used in laboratory environments for various applications, including filtration, aspiration, degassing, desiccation, and vacuum drying. They can be easily integrated into existing laboratory setups due to their compact size, versatility, and compatibility with a wide range of laboratory equipment.
Diaphragm vacuum pumps can connect to laboratory apparatus such as filtration systems, rotary evaporators, vacuum ovens, and vacuum desiccators. They often feature standard connections, such as hose barbs or quick-connect fittings, that allow for easy and secure attachment to different laboratory devices. In many cases, diaphragm vacuum pumps can directly replace other types of vacuum pumps without requiring significant modifications to the existing setup.
The ability to integrate diaphragm vacuum pumps into laboratory setups offers advantages such as:
– Oil-Free Operation: Diaphragm pumps do not require oil lubrication, eliminating the risk of oil contamination in the laboratory setup and reducing maintenance requirements.
– Quiet Operation: Diaphragm pumps are known for their relatively quiet operation, making them suitable for laboratory environments where noise reduction is desirable.
– Chemical Compatibility: Diaphragm pumps are available in models constructed with chemically resistant materials, allowing them to handle a wide range of solvents, gases, and vapors encountered in laboratory processes.
Industrial Processes: Diaphragm vacuum pumps can also be integrated into various industrial processes. They find applications in industries such as pharmaceuticals, food and beverage, electronics, automotive, and materials processing.
In industrial settings, diaphragm vacuum pumps can be used for tasks such as vacuum packaging, degassing, solvent recovery, pneumatic conveying, and vacuum drying. They can be incorporated into existing process lines and equipment, providing the necessary vacuum levels and performance required for the specific application.
Diaphragm vacuum pumps offer advantages in industrial processes, including:
– Reliable Performance: Diaphragm pumps are known for their reliable operation, providing consistent vacuum levels and performance over time.
– Energy Efficiency: Diaphragm pumps can be designed to be energy-efficient, contributing to cost savings and sustainability in industrial operations.
– Low Maintenance: Diaphragm pumps generally have low maintenance requirements compared to other types of vacuum pumps, reducing downtime and operating costs.
When integrating diaphragm vacuum pumps into laboratory or industrial setups, it’s important to consider factors such as the required vacuum level, flow rate, compatibility with existing equipment, and any specific environmental or safety considerations. Additionally, consulting the manufacturer’s guidelines and seeking expert advice can ensure proper integration and optimal performance.
In summary, diaphragm vacuum pumps can be easily integrated into existing laboratory setups and industrial processes. Their compact size, versatility, oil-free operation, chemical compatibility, and reliable performance make them suitable for a wide range of applications. Whether in laboratory or industrial settings, diaphragm vacuum pumps offer advantages such as quiet operation, energy efficiency, and low maintenance requirements.
Can diaphragm vacuum pumps be used in vacuum filtration setups?
Yes, diaphragm vacuum pumps are commonly used in vacuum filtration setups. Here’s a detailed explanation:
Vacuum filtration is a widely used technique in various fields, including laboratory research, pharmaceutical manufacturing, and industrial processes. It involves applying a vacuum to a filter apparatus to facilitate the separation of solids from liquids or gases.
Diaphragm vacuum pumps are well-suited for vacuum filtration setups due to the following reasons:
– Oil-Free Operation: Diaphragm pumps operate without the need for oil lubrication. This oil-free operation is particularly advantageous in vacuum filtration, as it eliminates the risk of oil contamination that could interfere with the filtration process or contaminate the filtrate.
– Chemical Compatibility: Diaphragm pumps are available in various chemically resistant materials such as PTFE (polytetrafluoroethylene) or other corrosion-resistant polymers. This allows them to handle a wide range of filtration applications involving different chemicals or solvents without the risk of material degradation.
– Adjustable Vacuum Levels: Diaphragm vacuum pumps offer adjustable vacuum levels, allowing users to control and optimize the filtration process. The vacuum level can be adjusted based on the specific filtration requirements, such as the nature of the filter medium, the volume of the sample, or the desired filtration rate.
– Compact and Portable: Diaphragm vacuum pumps are often compact and lightweight, making them suitable for benchtop or portable filtration setups. Their small footprint and ease of operation make them convenient for use in various laboratory or field applications.
When using diaphragm vacuum pumps in vacuum filtration setups, it’s important to consider the following factors:
– Flow Rate: Diaphragm pumps are available in different flow rate capacities. It’s essential to select a pump with an appropriate flow rate to ensure efficient filtration without excessive filtration time or clogging of the filter media.
– Compatibility with Filtration Apparatus: Diaphragm pumps should be compatible with the specific filtration apparatus being used, including the filter flask, filter holder, and associated tubing or connectors. Ensuring proper compatibility and airtight connections is crucial for achieving effective vacuum filtration.
In summary, diaphragm vacuum pumps are well-suited for vacuum filtration setups due to their oil-free operation, chemical compatibility, adjustable vacuum levels, and compact design. They offer reliable and efficient performance in a wide range of filtration applications, making them a popular choice in laboratories, pharmaceutical manufacturing, and industrial processes.
What are the advantages of using diaphragm vacuum pumps in various applications?
Diaphragm vacuum pumps offer several advantages that make them well-suited for various applications. Here’s a detailed explanation of the advantages:
1. Oil-Free and Contamination-Free Operation:
Diaphragm vacuum pumps are designed to be oil-free, meaning they do not require lubricating oil for operation. This eliminates the risk of oil contamination in the pumped gas or vapor, making them ideal for applications that require clean and uncontaminated vacuum conditions. Industries such as laboratory research, medical and healthcare, and semiconductor manufacturing benefit from the oil-free operation of diaphragm pumps.
2. Chemical Resistance:
Diaphragm pumps are typically constructed with materials that offer excellent chemical resistance. The diaphragm, valves, and other wetted parts are often made of chemically resistant materials such as rubber or elastomer. This allows diaphragm vacuum pumps to handle corrosive or reactive gases without degradation or contamination, making them suitable for applications in chemical processing, environmental monitoring, and analytical laboratories.
3. Gentle and Pulsation-Free Operation:
Diaphragm pumps provide a gentle pumping action that is free from pulsations. This characteristic is particularly advantageous in applications that require precise control or sensitive handling of gases or delicate samples. Examples include vacuum filtration, vacuum drying, degassing processes, and laboratory applications where consistent and smooth vacuum conditions are necessary.
4. Quiet Operation:
Diaphragm vacuum pumps are known for their quiet operation compared to other types of pumps. The reduced noise level contributes to a more comfortable working environment, making them suitable for applications where noise pollution needs to be minimized, such as laboratories, medical facilities, and research institutions.
5. Self-Priming Capability:
Diaphragm pumps are generally self-priming, meaning they can start and maintain their pumping action without the need for external priming or additional equipment. This makes them easy to use and convenient, especially in applications where frequent start-stop cycles or intermittent operation is required.
6. Compact and Portable:
Diaphragm vacuum pumps are often compact and lightweight, making them easy to install, move, or transport. Their compact size allows for flexible integration into existing systems or placement in confined spaces. The portability of diaphragm pumps is advantageous in applications that require mobility or where multiple pumping stations are needed in different locations.
7. Versatile Applications:
Diaphragm vacuum pumps find applications in a wide range of industries and fields. Some common applications include:
– Laboratory research and analysis
– Medical and healthcare
– Environmental monitoring and analysis
– Vacuum filtration
– Vacuum drying and degassing
– Automotive and manufacturing processes
– Semiconductor and electronics manufacturing
It’s important to note that the specific advantages of using diaphragm vacuum pumps can vary depending on the pump design, model, and application requirements. Manufacturers provide detailed specifications and guidelines that highlight the advantages and limitations of their diaphragm pumps for specific applications.
editor by Dream 2024-05-07
China Best Sales Brush Motor 12V Diaphragm Micro Vacuum Pump Mini Air Pump Factory vacuum pump adapter
Product Description
Brush Motor 12V Diaphragm Micro Vacuum Pump Mini Air Pump Factory
♦ 16000M2 modern factory with its own physical property rights, ESD anti-static control dust free workshop,
100+ sets of professional imported equipment
♦ 4 major professional and precision laboratories that meet the CNAS national laboratory accreditation standards
♦ More than 50 patents in the micro water pump industry, strong research and development strength, and master advanced industry technology
♦ Complete certification, passed CE, ROHS, REACH, WRAS, Food Grade and other certification
Remarks:
– We are high-end Brushless DC pumps manufacturer. Can provide customized services
– If you are interested in our products, pls feel free to contact us
Our Micro Diaphragm Pumps are available with a choice of 4 different drive motors.
A- Premium duty brush DC motor
lifetime 3,000hours,longer endurance lifetime than other normal DC membrane pump
B- Economical brush DC motor
lifetime:1,500hours
C- Coreless Brushless DC Motor
A brushless electronically commutated dc motor (electronics integrated in motor), the motor runs vibration and spark free, almost silently, is very dynamic and extremely durable, ideal life-time 15000 hours
D- Coreless Brushless DC motor with outer controller
With all advantages of coreless brushless DC motor, ideal life-time 15000 hours, and outer controller can realize more control functions of PWM or 0 -5V speed adjustment, brake, ~ instant starting work
H- Brushless DC Motor
Long lifetime 10000hour
Product Specification
| Model | TM30A-A | TM30A-B | TM30A-C | TM30A-D |
| Motor type |
A–high performance Brush motor |
B–Brush motor | C–Brushless motor | D–Brushless motor |
| Pump Assembly Rated Life | 3000hour | 1000hour | 15000hour | 15000hour |
| Gas flow | 6L/min | 4.5L/ | 4.5 | 4 |
| Rated Voltage | 12V | 6/12/24v | 6/12/24v | 6/12/24v |
| No-load Current | 0.24 | 0.4/0.24/0.15 | ||
| Media | Most gas | |||
| Max Pressure | 120kpa | |||
| Max Vacuum | -70kpa | |||
| Ambient Temperature | 41 to 158 F(5 to 70C) | |||
| Pump size | 75.5*30.4*54.6mm | 75*31.2*57.5mm | 79*31.2*57.5mm | 79*31.2*57.5mm |
| Weight | 200g | 150g | 250g | 250g |
| Inlet&Outlet | OD 4.8mm/ID 2.6mm,hose suggestion:ID 4.0mm | |||
| Materials |
pump head Nylon, membrane EPDM , valve EPDM |
pump head Nylon, membrane EPDM / PTFE, valve EPDM / FPM |
pump head Nylon, membrane EPDM / PTFE, valve EPDM / FPM |
pump head Nylon, membrane EPDM / PTFE, valve EPDM / FPM |
| Wetted material options |
1.Optional membrane materials: 2.Optional valve materials: |
|||
Get more Technical data, Please Send message
CHINAMFG Diaphragm series gas pumps are the perfect combination of form and function. The use of a special diaphragm allows the pump to transfer both air and liquid efficiently. The compact lightweight unit offers optimum sizing for analytical equipment.
ADVANTAGES
♦ High pneumatic performance
♦ Compact size/high power density
♦ Uncontaminated flow – no contamination of the media due to oil-free operation
♦ Maintenance-free
♦ Long product life
♦ Low sound level
♦ Low power consumption
♦ Can operate in any orientation
♦ Suction
The versatility of CHINAMFG pumps allows a wide field of applications to be covered. Over many years our pumps have proved themselves in the following areas:
1.Industrial pressure and vacuum applications
2.Portable Analytical Instruments
3.Medical Equipment
4.Air Quality Sampling Monitors
5.Respiration Monitors
6.Gas or Odor Leak Detectors
Performance Curve
More About Products
TOPS INDUSTRY AND TECHNOLOGY CO., LIMITED started in 2005, is the world’s leading supplier of micro
pump solutions, and won the “National High-tech Enterprise”. The company is mainly engaged in the research and development and manufacture of miniature brushless DC
pumps and miniature diaphragm pumps. 80% of the products are exported to high-end markets in Europe and
America, and are mainly used in water heaters, small household appliances, water heating mattresses, medical equipment, smart toilets, automobile circulation systems, etc. The company has always been known for its high quality and high batch consistency, and has established solid and good cooperative relations with many world-renowned brands, such as: Tesla, Whirlpool, Flextronics, Kohler, GE, Roca, KTM, Geberit, etc.
Get more Technical data, Please Send message
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Oil or Not: | Oil Free |
|---|---|
| Vacuum Degree: | Vacuum |
| Transport Package: | Standard Export Packing or OEM Packing |
| Specification: | CE, Iec, RoHS |
| Trademark: | TOPSFLO |
| Origin: | China |
| Samples: |
US$ 13/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
|
|
|---|
Can diaphragm vacuum pumps be used in vacuum ovens and freeze-drying processes?
Yes, diaphragm vacuum pumps can be used in both vacuum ovens and freeze-drying processes. Here’s a detailed explanation:
Vacuum Ovens: Vacuum ovens are commonly used in various industries and scientific applications for drying, curing, or processing materials under low-pressure conditions. Diaphragm vacuum pumps are well-suited for vacuum oven applications due to their ability to generate and maintain the required vacuum levels. The diaphragm pump’s design, which does not require oil lubrication, makes it ideal for applications where contamination from oil vapors is a concern. The pumps can efficiently remove air and other gases from the oven chamber, creating a controlled low-pressure environment for the drying or curing process.
When selecting a diaphragm vacuum pump for a vacuum oven, several factors should be considered:
– Vacuum Level: The diaphragm pump should be capable of achieving the desired vacuum level required for the specific application. Different diaphragm pump models may have different maximum achievable vacuum levels, so it’s important to choose a pump that meets the oven’s vacuum requirements.
– Flow Rate: The flow rate of the diaphragm pump should be sufficient to maintain the desired vacuum level within the oven chamber. The pump’s flow rate should be able to handle any gas released during the drying or curing process and compensate for any minor leaks in the system.
– Chemical Compatibility: It’s essential to consider the chemical compatibility of the diaphragm pump’s materials with the substances being processed in the vacuum oven. Some diaphragm pumps are designed with chemically resistant materials, allowing them to handle corrosive or reactive gases without degradation or contamination.
Freeze-Drying Processes: Freeze-drying, also known as lyophilization, is a process used to remove moisture from products while preserving their structure and integrity. Diaphragm vacuum pumps can be employed in freeze-drying systems to create the necessary low-pressure environment for sublimation, where ice is directly converted from solid to vapor without passing through a liquid phase.
In freeze-drying processes, diaphragm vacuum pumps play a crucial role in two main stages:
– Freezing Stage: The diaphragm pump can be used to evacuate the moisture or solvent vapors released during the freezing step of the freeze-drying process. By removing these vapors, the pump helps maintain a controlled environment during freezing and prevents ice buildup on the product.
– Drying Stage: Once the product is frozen, the diaphragm vacuum pump is utilized to create a vacuum within the freeze-drying chamber. This vacuum environment allows the frozen moisture to sublime, transforming it directly from ice to vapor. The diaphragm pump continuously removes the vapor, aiding in the drying process and facilitating efficient moisture removal from the product.
Similar to vacuum oven applications, when choosing a diaphragm vacuum pump for freeze-drying processes, factors such as vacuum level capability, flow rate, and chemical compatibility should be considered. Additionally, the pump should be able to handle the potential condensable vapors generated during the sublimation process.
In summary, diaphragm vacuum pumps are suitable for use in vacuum ovens and freeze-drying processes. They can effectively create and maintain the required low-pressure environments for drying, curing, and sublimation. When selecting a diaphragm pump for these applications, factors such as vacuum level, flow rate, chemical compatibility, and the presence of condensable vapors should be taken into account to ensure optimal performance and successful operation.
Can diaphragm vacuum pumps be used in vacuum filtration setups?
Yes, diaphragm vacuum pumps are commonly used in vacuum filtration setups. Here’s a detailed explanation:
Vacuum filtration is a widely used technique in various fields, including laboratory research, pharmaceutical manufacturing, and industrial processes. It involves applying a vacuum to a filter apparatus to facilitate the separation of solids from liquids or gases.
Diaphragm vacuum pumps are well-suited for vacuum filtration setups due to the following reasons:
– Oil-Free Operation: Diaphragm pumps operate without the need for oil lubrication. This oil-free operation is particularly advantageous in vacuum filtration, as it eliminates the risk of oil contamination that could interfere with the filtration process or contaminate the filtrate.
– Chemical Compatibility: Diaphragm pumps are available in various chemically resistant materials such as PTFE (polytetrafluoroethylene) or other corrosion-resistant polymers. This allows them to handle a wide range of filtration applications involving different chemicals or solvents without the risk of material degradation.
– Adjustable Vacuum Levels: Diaphragm vacuum pumps offer adjustable vacuum levels, allowing users to control and optimize the filtration process. The vacuum level can be adjusted based on the specific filtration requirements, such as the nature of the filter medium, the volume of the sample, or the desired filtration rate.
– Compact and Portable: Diaphragm vacuum pumps are often compact and lightweight, making them suitable for benchtop or portable filtration setups. Their small footprint and ease of operation make them convenient for use in various laboratory or field applications.
When using diaphragm vacuum pumps in vacuum filtration setups, it’s important to consider the following factors:
– Flow Rate: Diaphragm pumps are available in different flow rate capacities. It’s essential to select a pump with an appropriate flow rate to ensure efficient filtration without excessive filtration time or clogging of the filter media.
– Compatibility with Filtration Apparatus: Diaphragm pumps should be compatible with the specific filtration apparatus being used, including the filter flask, filter holder, and associated tubing or connectors. Ensuring proper compatibility and airtight connections is crucial for achieving effective vacuum filtration.
In summary, diaphragm vacuum pumps are well-suited for vacuum filtration setups due to their oil-free operation, chemical compatibility, adjustable vacuum levels, and compact design. They offer reliable and efficient performance in a wide range of filtration applications, making them a popular choice in laboratories, pharmaceutical manufacturing, and industrial processes.
What is a diaphragm vacuum pump, and how does it operate?
A diaphragm vacuum pump is a type of positive displacement pump used to create vacuum or low-pressure conditions in various applications. Here’s a detailed explanation of its operation:
Overview:
A diaphragm vacuum pump consists of a flexible diaphragm that moves back and forth within a chamber. As the diaphragm flexes, it creates changes in the volume of the chamber, resulting in the suction and expulsion of gas. The diaphragm is typically made of a durable, chemically resistant material such as rubber or elastomer.
Operation:
The operation of a diaphragm vacuum pump typically involves the following steps:
1. Suction Phase: The diaphragm starts in a neutral position. When the pump is powered on, the diaphragm is pulled downward by the negative pressure within the chamber. This expansion of the chamber volume creates suction, drawing gas or vapor into the pump through the inlet valve or port.
2. Compression Phase: Once the diaphragm reaches its maximum downward position, the inlet valve closes to prevent backflow. The diaphragm then starts to move upward, reducing the volume of the chamber. This compression action causes the gas to be expelled through the outlet valve or port.
3. Exhaust Phase: As the diaphragm continues to move upward, the outlet valve closes, and the compressed gas is discharged from the pump. The diaphragm returns to its neutral position, ready for the next suction phase.
Features and Advantages:
Diaphragm vacuum pumps offer several features and advantages that make them suitable for various applications:
– No Contamination: Diaphragm pumps are designed to be oil-free and have a sealed pumping chamber. This eliminates the risk of oil contamination of the pumped gas or vapor, making them suitable for applications requiring clean and uncontaminated vacuum conditions, such as laboratory work or medical applications.
– Chemical Resistance: The diaphragm is typically made of chemically resistant materials, allowing the pump to handle corrosive or reactive gases without degradation or contamination.
– Gentle Operation: The pumping action of diaphragm pumps is gentle and pulsation-free, making them suitable for applications that require precise control or sensitive handling of gases or delicate samples.
– Quiet Operation: Diaphragm pumps are known for their quiet operation, reducing noise pollution in the working environment.
– Self-Priming: Diaphragm pumps are generally self-priming, meaning they can start and maintain their pumping action without the need for external priming or additional equipment.
– Compact and Portable: Diaphragm pumps are often compact and lightweight, allowing for easy installation and portability. They can be used as standalone units or integrated into larger systems.
Applications:
Diaphragm vacuum pumps find applications in various industries and fields, including:
– Laboratory research and analysis
– Medical and healthcare
– Environmental monitoring and analysis
– Vacuum filtration
– Vacuum drying and degassing
– Automotive and manufacturing processes
– Semiconductor and electronics manufacturing
It is important to note that the specific design and operation of diaphragm vacuum pumps may vary across different manufacturers and models. Consulting the manufacturer’s specifications and guidelines is recommended for detailed information on the operation, performance, and suitability of a particular diaphragm pump for a given application.
By utilizing the flexible diaphragm’s movement to create suction and compression, diaphragm vacuum pumps offer reliable and efficient vacuum generation for a wide range of applications.
editor by Dream 2024-05-07