Product Description
2BV liquid ring vacuum pump is single-stage monobloc design vacuum pump. It offers Space-saving installation, compared to conventional pumps, the 2BV’s monoblock design delivers the benefits of a simple, compact and economical installation. Since the pump and motor are integral and self supporting, there is no need for additional base plates, couplings or guards, which add to the cost, complexity and overall size of the installation. With CE and Atex certificate, it is an ideal product for much different application including Plastics Industry, Medical Industry, Chemical Industry, Processing Industry, Food and Beverage Industry and other General Industry.
We offer same outline dimensions for bolt-on replacement and equivalent performances with original 2BV liquid ring vacuum pump.
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ITEM |
UNIT |
Quantity |
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Supply Ability |
per month |
2,000set |
/* 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(/(.*?):(.*)$/))&&1
| After-sales Service: | Online Service |
|---|---|
| Warranty: | 1 Year |
| Oil or Not: | Oil |
| Structure: | Rotary Vacuum Pump |
| Exhauster Method: | Entrapment Vacuum Pump |
| Vacuum Degree: | High Vacuum |
| Samples: |
US$ 10000/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
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|---|
Basic knowledge of vacuum pump
A vacuum pump is a device that draws gas molecules from a sealed volume and maintains a partial vacuum. Its main job is to create a relative vacuum within a given volume or volumes. There are many types of vacuum pumps. This article will describe how they work, their types, and their applications.
How it works
A vacuum pump is a mechanical device that removes gas from a system by applying it to a higher pressure than the surrounding atmosphere. The working principle of the vacuum pump is based on the principle of gas transfer and entrapment. Vacuum pumps can be classified according to their vacuum level and the number of molecules that can be removed per cubic centimeter of space. In medium to high vacuum, viscous flow occurs when gas molecules collide with each other. Increasing the vacuum causes molecular or transitional flow.
A vacuum pump has several components that make it a versatile tool. One of the main components is the motor, which consists of a rotor and a stator. The rotor and stator contain coils that generate a magnetic field when excited. Both parts must be mounted on a base that supports the weight of the pump. There is also an oil drain that circulates oil throughout the system for lubrication and cooling purposes.
Another type of vacuum pump is the liquid ring vacuum pump. It works by positioning the impeller above or below the blades. Liquid ring pumps can also adjust the speed of the impeller. However, if you plan to use this type of pump, it is advisable to consult a specialist.
Vacuum pumps work by moving gas molecules to areas of higher or lower pressure. As the pressure decreases, the removal of the molecules becomes more difficult. Industrial vacuum systems require pumps capable of operating in the 1 to 10-6 Torr range.
Type
There are different types of vacuum pumps. They are used in many different applications, such as laboratories. The main purpose of these pumps is to remove air or gas molecules from the vacuum chamber. Different types of pumps use different techniques to achieve this. Some types of pumps use positive displacement, while others use liquid ring, molecular transfer, and entrapment techniques.
Some of these pumps are used in industrial processes, including making vacuum tubes, CRTs, electric lights, and semiconductor processing. They are also used in motor vehicles to power hydraulic components and aircraft. The gyroscope is usually controlled by these pumps. In some cases, they are also used in medical settings.
How a vacuum pump works depends on the type of gas being pumped. There are three main types: positive displacement, negative displacement, and momentum transfer. Depending on the type of lubrication, these principles can be further divided into different types of pumps. For example, dry vacuum pumps are less sensitive to gases and vapors.
Another type of vacuum pump is called a rotary vane pump. This type of pump has two main components, the rotor and the vacuum chamber. These pumps work by rotating moving parts against the pump casing. The mating surfaces of rotary pumps are designed with very small clearances to prevent fluid leakage to the low pressure side. They are suitable for vacuum applications requiring low pulsation and high continuous flow. However, they are not suitable for use with grinding media.
There are many types of vacuum pumps and it is important to choose the right one for your application. The type of pump depends on the needs and purpose of the system. The larger ones can work continuously, and the smaller ones are more suitable for intermittent use. 
Apply
Vacuum pumps are used in a variety of industrial and scientific processes. For example, they are used in the production of vacuum tubes, CRTs, and electric lamps. They are also used in semiconductor processing. Vacuum pumps are also used as mechanical supports for other equipment. For example, there may be multiple vacuum pumps on the engine of a motor vehicle that powers the hydraulic components of an aircraft. In addition, they are often used in fusion research.
The most common type of vacuum pump used in the laboratory is the rotary vane pump. It works by directing airflow through a series of rotating blades in a circular housing. As the blades pass through the casing, they remove gas from the cavity and create a vacuum. Rotary pumps are usually single or double-stage and can handle pressures between 10 and 6 bar. It also has a high pumping speed.
Vacuum pumps are also used to fabricate solar cells on wafers. This involves a range of processes including doping, diffusion, dry etching, plasma-enhanced chemical vapor deposition, and bulk powder generation. These applications depend on the type of vacuum pump used in the process, and the vacuum pump chosen should be designed for the environment.
While there are several types of vacuum pumps available, their basic working principles remain the same. Each has different functions and capacities, depending on the type of vacuum. Generally divided into positive displacement pump, rotary vane pump, liquid ring pump, and molecular delivery pump.
Maintenance
The party responsible for general maintenance and repairs is the Principal Investigator (PI). Agknxs must be followed and approved by the PI and other relevant laboratory personnel. The Agknx provides guidelines for routine maintenance of vacuum pump equipment. Agknxs are not intended to replace detailed routine inspections of vacuum pump equipment, which should be performed by certified/qualified service personnel. If the device fails, the user should contact PI or RP for assistance.
First, check the vacuum pump for any loose parts. Make sure the inlet and outlet pressure gauges are open. When the proper pressure is shown, open the gate valve. Also, check the vacuum pump head and flow. Flow and head should be within the range indicated on the label. Bearing temperature should be within 35°F and maximum temperature should not exceed 80°F. The vacuum pump bushing should be replaced when it is severely worn.
If the vacuum pump has experienced several abnormal operating conditions, a performance test should be performed. Results should be compared to reference values to identify abnormalities. To avoid premature pump failure, a systematic approach to predictive maintenance is essential. This is a relatively new area in the semiconductor industry, but leading semiconductor companies and major vacuum pump suppliers have yet to develop a consistent approach.
A simplified pump-down test method is proposed to evaluate the performance of vacuum pumps. The method includes simulated aeration field tests and four pump performance indicators. Performance metrics are evaluated under gas-loaded, idle, and gas-load-dependent test conditions. 
Cost
The total cost of a vacuum pump consists of two main components: the initial investment and ongoing maintenance costs. The latter is the most expensive component, as it consumes about four to five times the initial investment. Therefore, choosing a more energy-efficient model is a good way to reduce the total system cost and payback period.
The initial cost of a vacuum pump is about $786. Oil-lubricated rotary vane pumps are the cheapest, while oil-free rotary vane pumps are slightly more expensive. Non-contact pumps also cost slightly more. The cost of a vacuum pump is not high, but it is a factor that needs careful consideration.
When choosing a vacuum pump, it is important to consider the type of gas being pumped. Some pumps are only suitable for pumping air, while others are designed to pump helium. Oil-free air has a different pumping rate profile than air. Therefore, you need to consider the characteristics of the medium to ensure that the pump meets your requirements. The cost of a vacuum pump can be much higher than the purchase price, as the daily running and maintenance costs can be much higher.
Lubricated vacuum pumps tend to be more durable and less expensive, but they may require more maintenance. Maintenance costs will depend on the type of gas that needs to be pumped. Lighter gases need to be pumped slowly, while heavier gases need to be pumped faster. The maintenance level of a vacuum pump also depends on how often it needs to be lubricated.
Diaphragm vacuum pumps require regular maintenance and oil changes. The oil in the diaphragm pump should be changed every 3000 hours of use. The pump is also resistant to chemicals and corrosion. Therefore, it can be used in acidic and viscous products.
editor by Dream 2024-05-14
China Custom Industrial Vacuum Pump Air Oil Water Rotary Dry Portable Mini Scroll Reciprocating Diaphragm Centrifugal Positive Displacement DC AC Vacuum Pump with Great quality
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.
/* 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 |
|---|---|
| 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) | |
|---|
| 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 best Max Airflow 98 M³ /H High Pressure Air Blower Vacuum Pump 0.45 Kw Oil-Free Rotary Vane Pump for CNC vacuum pump oil near me
Product Description
Product Description
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Pressure |
High Pressure |
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Structure |
Single-stage Pump |
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Outlet Size |
As customer request |
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Voltage |
220V/380V/440V/As customer request |
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Power |
0.45KW |
|
motor |
0.45 kw |
|
Max. Pressure |
300mbar /280mbar |
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Max airflow: |
530m3/h 620m3/h |
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Noise: |
70 dB(A) |
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Certification |
CE |
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Max Vacuum |
-300mbar |
|
Ring Blowers |
Oil-free |
|
Model number |
Frequency |
Rated Power |
Voltage |
Current |
Max airflow |
Max vacuum |
Max pressure |
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2LG210-7AA11 |
50 Hz |
0.37 kw |
220 v |
2.7 A |
80 m³/h |
-120 mbar |
130 mbar |
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60 Hz |
0.45 kw |
220 v |
3.2 A |
98 m³/h |
-150 mbar |
160 mbar |
application
Packaging & Shipping
Company Profile
Related product
/* 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(/(.*?):(.*)$/))&&1
| After-sales Service: | Online Support |
|---|---|
| Warranty: | 1 Year |
| Oil or Not: | Oil Free |
| Structure: | Single-Stage Pump |
| Exhauster Method: | Entrapment Vacuum Pump |
| Vacuum Degree: | High Vacuum |
| Samples: |
US$ 450/Piece
1 Piece(Min.Order) | |
|---|
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.
What Is the Difference Between Dry and Wet Vacuum Pumps?
Dry and wet vacuum pumps are two distinct types of pumps that differ in their operating principles and applications. Here’s a detailed explanation of the differences between them:
Dry Vacuum Pumps:
Dry vacuum pumps operate without the use of any lubricating fluid or sealing water in the pumping chamber. They rely on non-contact mechanisms to create a vacuum. Some common types of dry vacuum pumps include:
1. Rotary Vane Pumps: Rotary vane pumps consist of a rotor with vanes that slide in and out of slots in the rotor. The rotation of the rotor creates chambers that expand and contract, allowing the gas to be pumped. The vanes and the housing are designed to create a seal, preventing gas from flowing back into the pump. Rotary vane pumps are commonly used in laboratories, medical applications, and industrial processes where a medium vacuum level is required.
2. Dry Screw Pumps: Dry screw pumps use two or more intermeshing screws to compress and transport gas. As the screws rotate, the gas is trapped between the threads and transported from the suction side to the discharge side. Dry screw pumps are known for their high pumping speeds, low noise levels, and ability to handle various gases. They are used in applications such as semiconductor manufacturing, chemical processing, and vacuum distillation.
3. Claw Pumps: Claw pumps use two rotors with claw-shaped lobes that rotate in opposite directions. The rotation creates a series of expanding and contracting chambers, enabling gas capture and pumping. Claw pumps are known for their oil-free operation, high pumping speeds, and suitability for handling dry and clean gases. They are commonly used in applications such as automotive manufacturing, food packaging, and environmental technology.
Wet Vacuum Pumps:
Wet vacuum pumps, also known as liquid ring pumps, operate by using a liquid, typically water, to create a seal and generate a vacuum. The liquid ring serves as both the sealing medium and the working fluid. Wet vacuum pumps are commonly used in applications where a higher level of vacuum is required or when handling corrosive gases. Some key features of wet vacuum pumps include:
1. Liquid Ring Pumps: Liquid ring pumps feature an impeller with blades that rotate eccentrically within a cylindrical casing. As the impeller rotates, the liquid forms a ring against the casing due to centrifugal force. The liquid ring creates a seal, and as the impeller spins, the volume of the gas chamber decreases, leading to the compression and discharge of gas. Liquid ring pumps are known for their ability to handle wet and corrosive gases, making them suitable for applications such as chemical processing, oil refining, and wastewater treatment.
2. Water Jet Pumps: Water jet pumps utilize a jet of high-velocity water to create a vacuum. The water jet entrains gases, and the mixture is then separated in a venturi section, where the water is recirculated, and the gases are discharged. Water jet pumps are commonly used in laboratories and applications where a moderate vacuum level is required.
The main differences between dry and wet vacuum pumps can be summarized as follows:
1. Operating Principle: Dry vacuum pumps operate without the need for any sealing fluid, while wet vacuum pumps utilize a liquid ring or water as a sealing and working medium.
2. Lubrication: Dry vacuum pumps do not require lubrication since there is no contact between moving parts, whereas wet vacuum pumps require the presence of a liquid for sealing and lubrication.
3. Applications: Dry vacuum pumps are suitable for applications where a medium vacuum level is required, and oil-free operation is desired. They are commonly used in laboratories, medical settings, and various industrial processes. Wet vacuum pumps, on the other hand, are used when a higher vacuum level is needed or when handling corrosive gases. They find applications in chemical processing, oil refining, and wastewater treatment, among others.
It’s important to note that the selection of a vacuum pump depends on specific requirements such as desired vacuum level, gas compatibility, operating conditions, and the nature of the application.
In summary, the primary distinction between dry and wet vacuum pumps lies in their operating principles, lubrication requirements, and applications. Dry vacuum pumps operate without any lubricating fluid, while wet vacuum pumps rely on a liquid ring or water for sealing and lubrication. The choice between dry and wet vacuum pumps depends on the specific needs of the application and the desired vacuum level.
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 2024-05-10
China high quality 2xz-2b Rotary Vane Vacuum Pump Oil Sealed Chemical Oilless Diaphragm Vacuum Pump a/c vacuum pump
Product Description
Product Parameters
| Model | 2xz-0.5 | 2xz-1 | 2xz-2 | 2xz-4 | |
| Pumping Speed L/S(m³/h) | 0.5(1.8) | 1(3.6) | 2(7.2) | 4(14.4) | |
| Extreme Pressure(Pa) | Partial Pressure | ≤6×10-2 | ≤6×10-2 | ≤6×10-2 | ≤6×10-2 |
| Full Pressure | ≤1.33 | ≤1.33 | ≤1.33 | ≤1.33 | |
| Rotating Speed r/min(50/60Hz) | 1400/1700 | 1400/1700 | 1400/1700 | 1400 | |
| Voltage(v) | 220 | 220/380 | 220/380 | 220/380 | |
| Motor Power(kw) | 0.18 | 0.25 | 0.37 | 0.55 | |
| Inlet Diameter (Outer Diameter)mm | G3/8(∅12) | G3/8(∅12) | G3/4(∅12) | G3/4(∅12) | |
| KF-16 | KF-16 | KF-25 | KF-25 | ||
| Noise(dBA) | 62 | 62 | 63 | 64 | |
| Oil volume (L) | 0.6 | 0.7 | 1 | 1.1 | |
| Size(mm) | 538*215*360 | 538*215*360 | 580*215*367 | 580*215*367 | |
| Gross/Net Weight(kg) | 17/16 | 18/17 | 22/20 | 25/22 | |
| Model | 2xz-2B | 2xz-4B | 2xz-6B | 2xz-8B | 2xz-15B | 2xz-25B | |
| Pumping Speed L/S(m³/h) | 2(7.2) | 4(14.4) | 6(21.6) | 8(28.8) | 15(54) | 25(90) | |
| Extreme Pressure(Pa) | Partial Pressure | ≤4×10-2 | ≤4×10-2 | ≤4×10-2 | ≤4×10-2 | ≤4×10-2 | ≤4×10-2 |
| Full Pressure | ≤1 | ≤1 | ≤1 | ≤1 | ≤1 | ≤1 | |
| Rotating Speed r/min(50/60Hz) | 1400/1700 | 1400/1700 | 1400/1700 | 1400/1700 | 1400/1700 | 1400/1700 | |
| Voltage(v) | 220/380 | 220/380 | 220/380 | 380 | 380 | 380 | |
| Motor Power(kw) | 0.37 | 0.55 | 0.75 | 1.5 | 1.5 | 2.2 | |
| Inlet Diameter (Outer Diameter)mm | G3/4 | G3/4 | ∅30 | ∅40 | ∅40 | ∅50 | |
| KF-25 | KF-25 | KF-25 | KF-40 | KF-40 | KF-50 | ||
| Noise(dBA) | 65 | 66 | 68 | 70 | 72 | 74 | |
| Oil volume (L) | 0.8 | 0.95 | 1-1.2 | 2.3-2.5 | 2.8-3.3 | 5.5-6.5 | |
| Size(mm) | 580*215*367 | 580*215*367 | 670*240*320 | 720*270*390 | 770*270*390 | 900*320*550 | |
| Gross/Net Weight(kg) | 22/20 | 25/22 | 46/40 | 68/52 | 75/62 | 90/70 | |
Product Description
Rotary Vane Vacuum Pump is the basic equipment used to remove gas from sealed containers. It can be used alone, also can be used for booster pump, diffusion pump, molecular pump before the pump, maintenance pump, titanium pump pre-pumping pump, It can be used for vacuum drying, CHINAMFG drying, vacuum degassing, vacuum packaging, vacuum adsorption, vacuum forming, coating, food packaging, printing, sputtering, vacuum casting, instruments, instruments, refrigerators, air conditioning lines and laboratories and other vacuum operations and supporting use.
· Due to the thorough low noise design and precision machining, so as to achieve low noise
· Specially designed gas valve is prepared to prevent the pump oil from mixing with water and prolong the service time of the pump oil
· Adopt similar product design, small size, light weight, low noise, easy to start
· Equipped with vacuum drying oven, freeze-drying machine, printing machinery
· It can be equipped with small-caliber adapter, KF interface and flange interface
Application
· Rotary Vane Vacuum Pump corollary use with freezer dryer to reach vacuum state, it’s an essential corollary equipment in medicine CHINAMFG drying, biology, food industry and agricultural products deep processing
· Rotary Vane Vacuum Pump corollary use with vacuum drying oven for maintaining vacuum state inside the oven, they mainly applies in powder drying and baking in vacuum condition
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.)
/* 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(/(.*?):(.*)$/))&&1
| After-sales Service: | Online Service Support |
|---|---|
| Warranty: | 1 Year |
| Oil or Not: | Oil |
| Customization: |
Available
|
|
|---|
.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
|---|
| Payment Method: |
|
|---|---|
|
Initial Payment Full Payment |
| Currency: | US$ |
|---|
| 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 pharmaceutical manufacturing and research?
Yes, diaphragm vacuum pumps are commonly used in pharmaceutical manufacturing and research. Here’s a detailed explanation:
Pharmaceutical manufacturing and research often require vacuum applications for various processes, such as filtration, drying, degassing, and solvent evaporation. Diaphragm vacuum pumps are well-suited for these applications due to several reasons:
– Oil-Free Operation: Diaphragm pumps operate without the need for oil lubrication. This oil-free operation is particularly advantageous in pharmaceutical manufacturing and research, as it eliminates the risk of oil contamination that could affect the quality and purity of the pharmaceutical products or interfere with sensitive analytical techniques.
– Chemical Compatibility: Diaphragm pumps are available in chemically resistant materials such as PTFE (polytetrafluoroethylene) or other corrosion-resistant polymers. This allows them to handle a wide range of pharmaceutical compounds, solvents, and reagents without the risk of material degradation or chemical reactions that could compromise the process or product integrity.
– Adjustable Vacuum Levels: Diaphragm vacuum pumps offer adjustable vacuum levels, allowing precise control over the pressure within the pharmaceutical process. This control is essential for optimizing various operations such as filtration rates, drying times, or maintaining specific process conditions.
– Contamination Prevention: Diaphragm pumps are designed to prevent backflow and cross-contamination, ensuring the integrity and purity of the pharmaceutical products or research samples. They provide a reliable and consistent vacuum source that helps maintain aseptic conditions and prevent contamination during critical processes.
– Compact and Quiet Operation: Diaphragm pumps are often compact, lightweight, and operate quietly. This makes them suitable for use in laboratory settings or small-scale pharmaceutical manufacturing facilities, where space may be limited, and noise reduction is desirable.
Diaphragm vacuum pumps find various applications in pharmaceutical manufacturing and research, including:
– Filtration: Diaphragm pumps are commonly used for vacuum filtration processes, such as the separation of solids from liquids or the removal of particulate matter from pharmaceutical solutions or suspensions.
– Drying: Diaphragm pumps facilitate efficient drying processes by creating a vacuum environment that aids in the removal of moisture or solvents from pharmaceutical materials, such as active pharmaceutical ingredients (APIs), excipients, or granules.
– Degassing: Diaphragm pumps are employed for degassing processes to remove dissolved gases from pharmaceutical formulations, ensuring product stability and preventing issues such as foaming or degradation.
– Solvent Evaporation: Diaphragm pumps play a crucial role in solvent evaporation processes, where they create a vacuum that lowers the boiling point of solvents, allowing them to evaporate at lower temperatures and facilitate efficient concentration or purification of pharmaceutical solutions.
In summary, diaphragm vacuum pumps are widely used in pharmaceutical manufacturing and research due to their oil-free operation, chemical compatibility, adjustable vacuum levels, contamination prevention, and compact design. They provide reliable and efficient vacuum sources for a range of applications, including filtration, drying, degassing, and solvent evaporation, contributing to the development and production of high-quality pharmaceutical products and advancement in pharmaceutical research.
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 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 2024-05-10
China manufacturer 2xz-2b Rotary Vane Vacuum Pump Oil Sealed Chemical Oilless Diaphragm Vacuum Pump with Best Sales
Product Description
Product Parameters
| Model | 2xz-0.5 | 2xz-1 | 2xz-2 | 2xz-4 | |
| Pumping Speed L/S(m³/h) | 0.5(1.8) | 1(3.6) | 2(7.2) | 4(14.4) | |
| Extreme Pressure(Pa) | Partial Pressure | ≤6×10-2 | ≤6×10-2 | ≤6×10-2 | ≤6×10-2 |
| Full Pressure | ≤1.33 | ≤1.33 | ≤1.33 | ≤1.33 | |
| Rotating Speed r/min(50/60Hz) | 1400/1700 | 1400/1700 | 1400/1700 | 1400 | |
| Voltage(v) | 220 | 220/380 | 220/380 | 220/380 | |
| Motor Power(kw) | 0.18 | 0.25 | 0.37 | 0.55 | |
| Inlet Diameter (Outer Diameter)mm | G3/8(∅12) | G3/8(∅12) | G3/4(∅12) | G3/4(∅12) | |
| KF-16 | KF-16 | KF-25 | KF-25 | ||
| Noise(dBA) | 62 | 62 | 63 | 64 | |
| Oil volume (L) | 0.6 | 0.7 | 1 | 1.1 | |
| Size(mm) | 538*215*360 | 538*215*360 | 580*215*367 | 580*215*367 | |
| Gross/Net Weight(kg) | 17/16 | 18/17 | 22/20 | 25/22 | |
| Model | 2xz-2B | 2xz-4B | 2xz-6B | 2xz-8B | 2xz-15B | 2xz-25B | |
| Pumping Speed L/S(m³/h) | 2(7.2) | 4(14.4) | 6(21.6) | 8(28.8) | 15(54) | 25(90) | |
| Extreme Pressure(Pa) | Partial Pressure | ≤4×10-2 | ≤4×10-2 | ≤4×10-2 | ≤4×10-2 | ≤4×10-2 | ≤4×10-2 |
| Full Pressure | ≤1 | ≤1 | ≤1 | ≤1 | ≤1 | ≤1 | |
| Rotating Speed r/min(50/60Hz) | 1400/1700 | 1400/1700 | 1400/1700 | 1400/1700 | 1400/1700 | 1400/1700 | |
| Voltage(v) | 220/380 | 220/380 | 220/380 | 380 | 380 | 380 | |
| Motor Power(kw) | 0.37 | 0.55 | 0.75 | 1.5 | 1.5 | 2.2 | |
| Inlet Diameter (Outer Diameter)mm | G3/4 | G3/4 | ∅30 | ∅40 | ∅40 | ∅50 | |
| KF-25 | KF-25 | KF-25 | KF-40 | KF-40 | KF-50 | ||
| Noise(dBA) | 65 | 66 | 68 | 70 | 72 | 74 | |
| Oil volume (L) | 0.8 | 0.95 | 1-1.2 | 2.3-2.5 | 2.8-3.3 | 5.5-6.5 | |
| Size(mm) | 580*215*367 | 580*215*367 | 670*240*320 | 720*270*390 | 770*270*390 | 900*320*550 | |
| Gross/Net Weight(kg) | 22/20 | 25/22 | 46/40 | 68/52 | 75/62 | 90/70 | |
Product Description
Rotary Vane Vacuum Pump is the basic equipment used to remove gas from sealed containers. It can be used alone, also can be used for booster pump, diffusion pump, molecular pump before the pump, maintenance pump, titanium pump pre-pumping pump, It can be used for vacuum drying, CHINAMFG drying, vacuum degassing, vacuum packaging, vacuum adsorption, vacuum forming, coating, food packaging, printing, sputtering, vacuum casting, instruments, instruments, refrigerators, air conditioning lines and laboratories and other vacuum operations and supporting use.
· Due to the thorough low noise design and precision machining, so as to achieve low noise
· Specially designed gas valve is prepared to prevent the pump oil from mixing with water and prolong the service time of the pump oil
· Adopt similar product design, small size, light weight, low noise, easy to start
· Equipped with vacuum drying oven, freeze-drying machine, printing machinery
· It can be equipped with small-caliber adapter, KF interface and flange interface
Application
· Rotary Vane Vacuum Pump corollary use with freezer dryer to reach vacuum state, it’s an essential corollary equipment in medicine CHINAMFG drying, biology, food industry and agricultural products deep processing
· Rotary Vane Vacuum Pump corollary use with vacuum drying oven for maintaining vacuum state inside the oven, they mainly applies in powder drying and baking in vacuum condition
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.)
/* 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(/(.*?):(.*)$/))&&1
| After-sales Service: | Online Service Support |
|---|---|
| Warranty: | 1 Year |
| Oil or Not: | Oil |
| Customization: |
Available
|
|
|---|
.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
|---|
| Payment Method: |
|
|---|---|
|
Initial Payment Full Payment |
| Currency: | US$ |
|---|
| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
|---|
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.
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.
Can diaphragm vacuum pumps handle both corrosive and non-corrosive gases?
Diaphragm vacuum pumps have the capability to handle both corrosive and non-corrosive gases, depending on their design and construction. Here’s a detailed explanation:
Diaphragm pumps are often designed with materials that offer excellent chemical resistance. The wetted parts of the pump, including the diaphragm, valves, and other components that come into contact with the pumped gas, are typically made of chemically resistant materials such as rubber or elastomer. This allows diaphragm vacuum pumps to handle corrosive gases without degradation or contamination.
When used with corrosive gases, it’s essential to ensure that the diaphragm pump is specifically designed and constructed for compatibility with those gases. Different types of diaphragm materials may be available to accommodate various corrosive gases, such as fluorocarbon-based diaphragms for highly aggressive chemicals.
Furthermore, diaphragm pumps can also handle non-corrosive gases effectively. The same chemical resistance that allows them to handle corrosive gases also makes them suitable for non-corrosive gases. Whether it’s vacuum filtration, vacuum drying, degassing, or other applications involving non-corrosive gases, diaphragm pumps can provide reliable and efficient vacuum generation.
It’s important to note that while diaphragm vacuum pumps can handle a wide range of gases, there may be limitations in terms of compatibility with extremely aggressive chemicals or gases at high temperatures or pressures. In such cases, it’s crucial to consult the pump manufacturer’s specifications and guidelines to ensure that the pump is suitable for the specific gas or application.
Overall, diaphragm vacuum pumps offer the advantage of handling both corrosive and non-corrosive gases, making them versatile for various laboratory and industrial applications that involve different types of gases.
editor by Dream 2024-05-09
China OEM Xd-010 Oil Rotary Vane Vacuum Pump vacuum pump connector
Product Description
Product Description
Rotary vane vacuum pump mainly consists of pump body, rotor, rotary vane, end cap, oil tank and so on. A rotor with 3 vanes is mounted eccentrically in a cylindrical housing, the 3 vanes slide in the rotor slots. When rotating, the centrifugal force keeps the vanes in contact with the housing and the rotation drives the rotor to slide along the housing.
| 1.Exhaust porti nterface | 2.Exhaust filter | 3.Suction valve |
| 4.Oil level gauge | 5.Drain valve | 6.Filler plug |
| 7.Exhaust valve | 8.Blade | 9.Rotor |
| 10.Tank | 11.Axial fan | 12.Motor |
| 13.Oil filter | 14.Suction port interface | 15.Air ballast valve |
| 16.Radiator tube | 17.Return valve |
Working principle
The diagram below shows the structure of the pump. When the rotor rotates, the vanes, the housing and the 2 end caps form three chambers, every turn, the volume of each chamber increases or decreases due to the sliding of the vanes, completing the suction and discharge process.
Main features
- Able to work continuously for a long time under the inlet pressure of 5×104Pa.
- Low noise, low vibration, foot bolts is not required.
- Exhaust filter in the pump effectively separates the oil in the gas to avoid pollution of the environment.
- Directly driven by motor.
- Compact structure, light weight, air-cooled.
- Easy to operate, install and maintain.
Applications
The rotary vane vacuum pump is suitable for the applications where the requirement of vacuum is not high and the operation is reliable and maintenance is convenient. It is commonly used in vacuum packaging of various foodstuffs, vacuum forming of rubber and plastic industry, paper transmission of printing industry, vacuum impregnation and leakage prevention of various castings, vacuum fixture, vacuum drying, vacuum filtration, and hospital surgery.
Product Parameters
| Model | Nominal pumping speed(50Hz) m³/h |
Ultimate pressure ≤Pa |
Ultimate pressure with Gas Ballast valve on ≤Pa | Nominal motor rating (50Hz) kw | Nominal motor speed (50Hz) RPM | Water vapour capacity kg/h |
Noise level db(A) | Oil capacity L |
Working Temperature ºC |
Suction Connection size inch |
Discharge Connection size inch |
Weight kg |
| XD-571 | 10 | 200 | 0.37 | 2800 | 0.4 | 62 | 0.5 | 77 | G1/2″ | G1/2″ | 16 | |
| XD-571 | 20 | 200 | 0.75 | 2880 | 0.4 | 63 | 0.5 | 77 | G1/2″ | G1/2″ | 18 | |
| XD-571A | 20 | 200 | 0.75 | 2880 | 0.4 | 63 | 0.5 | 77 | G1/2″ | G1/2″ | 18 | |
| XD-571C | 20 | 200 | 0.9 | 2880 | 0.4 | 65 | 0.5 | 79 | G3/4″ | G3/4″ | 20 | |
| XD-571 | 25 | 200 | 0.75 | 2880 | 0.4 | 65 | 0.5 | 79 | G3/4″ | G3/4″ | 20 | |
| XD-040C | 40 | 50 | 200 | 1.1 | 1500 | 0.6 | 64 | 1.25 | 76 | G1 1/4″ | G1 1/4″ | 48 |
| XD-063C | 63 | 50 | 200 | 1.5/2.2 | 1500 | 1 | 65 | 2 | 79 | G1 1/4″ | G1 1/4″ | 58 |
| XD-063D | 63 | 50 | 200 | 1.5 | 1500 | 0.6 | 65 | 1.5 | 79 | G1 1/4″ | G1 1/4″ | 49 |
| XD-100C | 100 | 50 | 200 | 2.2/3 | 1500 | 1.5 | 66 | 2 | 79 | G1 1/4″ | G1 1/4″ | 72 |
| XD-160C | 160 | 50 | 200 | 4 | 1500 | 2.5 | 71 | 5 | 70 | G2″ | G2″ | 158 |
| XD-202C | 200 | 50 | 200 | 4 | 1500 | 4 | 73 | 5 | 70 | G2″ | G2″ | 158 |
| XD-250C | 250 | 50 | 200 | 5.5 | 1500 | 4.5 | 73 | 7 | 73 | G2″ | G2″ | 195 |
| XD-302C | 300 | 50 | 200 | 5.5/7.5 | 1500 | 5 | 75 | 7 | 75 | G2″ | G2″ | 211 |
Dimensional drawing
Our factory
FAQ
Q: What information should I offer for an inquiry?
A: You can inquire based on the model directly, but it is always recommended that you contact us so that we can help you to check if the pump is the most appropriate for your application.
Q: Can you make a customized vacuum pump?
A: Yes, we can do some special designs to meet customer applications. Such as customized sealing systems, speical surface treatment can be applied for roots vacuum pump and screw vacuum pump. Please contact us if you have special requirements.
Q: I have problems with our vacuum pumps or vacuum systems, can you offer some help?
A: We have application and design engineers with more than 30 years of experience in vacuum applications in different industries and help a lot of customers resolve their problems, such as leakage issues, energy-saving solutions, more environment-friendly vacuum systems, etc. Please contact us and we’ll be very happy if we can offer any help to your vacuum system.
Q: Can you design and make customized vacuum systems?
A: Yes, we are good for this.
Q: What is your MOQ?
A: 1 piece or 1 set.
Q: How about your delivery time?
A: 5-10 working days for the standard vacuum pump if the quantity is below 20 pieces, 20-30 working days for the conventional vacuum system with less than 5 sets. For more quantity or special requirements, please contact us to check the lead time.
Q: What are your payment terms?
A: By T/T, 50% advance payment/deposit and 50% paid before shipment.
Q: How about the warranty?
A: We offer 1-year warranty (except for the wearing parts).
Q: How about the service?
A: We offer remote video technical support. We can send the service engineer to the site for some special requirements.
/* 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: | Online Video Instruction |
|---|---|
| Warranty: | 1 Year |
| Nominal Pumping Speed(50Hz): | 10m3/H |
| Ultimate Pressure(W/O Gas Ballast Valve): | 2 Hpa |
| Nominal Motor Rating(50Hz): | 0.37kw |
| Nominal Motor Speed(50Hz): | 2800rpm |
Types of vacuum pumps
A vacuum pump is a device that draws gas molecules from a sealed volume and maintains a partial vacuum. Its job is to create a vacuum in a volume, usually one of several. There are several types of vacuum pumps, such as root pumps, diaphragm pumps, rotary piston pumps, and self-priming centrifugal pumps.
The diaphragm pump is a dry positive displacement vacuum pump
Diaphragm pumps are a versatile type of vacuum pump. They can be installed in a variety of scenarios including container emptying, positive suction, and simultaneous fluid mixing. Their performance depends on the stiffness and durability of the diaphragm, which in turn depends on the material.
They have good performance when running in dry mode. Diaphragm pumps work very similarly to the human heart, which is why they are often used to create artificial hearts. In addition, the diaphragm pump is self-priming and has high efficiency. They are also capable of handling the most viscous liquids and are used in almost all industries.
However, this type of pump has several disadvantages. One of them is that they are difficult to restart after a power outage. Another disadvantage is that they can generate a lot of heat. Fortunately, this heat is carried away by airflow. However, this heat builds up in the multistage pump. If this happens, the diaphragm or motor may be damaged. Diaphragm pumps operating in two or more stages should be fitted with solenoid valves to maintain vacuum stability.
Diaphragm pumps are a good choice for drying processes where hygiene is important. These pumps have check valves and rubber or Teflon diaphragms. Diaphragm pumps are also ideal for high viscosity applications where shear sensitivity is important.
Roots pumps are dry method centrifugal pumps
Roots pumps use a vane rotor pump with two counter-rotating vanes that move in opposite directions to move the gas. They are often the first choice for high-throughput process applications. Depending on the size and number of blades, they can withstand up to 10 Torr.
Centrifugal pumps have several advantages, including the ability to handle corrosive fluids and high temperatures. However, when choosing a pump, it is essential to choose a reputable manufacturer. These companies will be able to advise you on the best pump design for your needs and provide excellent after-sales support. Roots pumps can be used in a wide range of industrial applications including chemical, food, and biotechnology.
The Roots pump is a dry centrifugal pump whose geometry enables it to achieve high compression ratios. The screw rotors are synchronized by a set of timing gears that allow gas to pass in both directions and create a compressed state in the chamber. The pre-compressed gas is discharged through a pressure connection and cooled with water. Some pumps are also able to accept additional cooling gas, but this should be done with caution.
The size of the impeller plays an important role in determining the pump head. The impeller diameter determines how high the pump can lift the liquid. Impeller speed also affects the head. Since the head is proportional to the specific gravity of the liquid, the available suction pressure will be proportional to the density of the liquid. The density of water is about 1.2 kg/m3, and the suction pressure of the centrifugal pump is not enough to lift the water.
The rotary vane pump is a self-priming centrifugal pump
A rotary vane pump is a centrifugal pump with a circular pump head and a cycloid cam that supports the rotor. The rotor is close to the cam wall, and two side plates seal the rotor. Vanes in vane pumps are installed in these cavities, and the rotor rotates at high speed, pushing fluid in and out of the pump. The pump offers several advantages, including a reversible design and the ability to handle a wide variety of clean fluids.
Agknx Pumps manufactures a wide range of vane pumps that combine high performance, low cost, and easy maintenance. These pumps handle medium to high viscosity liquids up to 500 degrees Fahrenheit and 200,000 SSU.
The suction side of the rotary vane pump has a discharge port, and the valve prevents the backflow of the discharge air. When the maximum pressure is reached, the outlet valve closes to prevent the backflow of exhaust gas. The mechanical separation step separates the oil from the gas in the pump circuit and returns the remaining oil particles to the sump. The float valve then reintroduces these oil particles into the oil circuit of the pump. The gas produced is almost oil-free and can be blown out of a pipe or hose.
Rotary vane pumps are self-priming positive displacement pumps commonly used in hydraulic, aeration, and vacuum systems. Unlike gear pumps, rotary vane pumps can maintain high-pressure levels while using relatively low suction pressures. The pump is also very effective when pumping viscous or high-viscosity liquids. 
Rotary piston pumps are dry method positive displacement pumps
Rotary piston pumps are dry positive displacement pumps designed to deliver high-viscosity fluids. They are capable of pumping a variety of liquids and can run dry without damaging the liquid. Rotary piston pumps are available in a variety of designs. Some are single shafts, some are two shafts and four bearings.
Positive displacement pumps operate slower than centrifugal pumps. This feature makes the positive displacement pump more sensitive to wear. Piston and plunger reciprocating pumps are particularly prone to wear. For more demanding applications, progressive cavity, diaphragm or lobe pumps may be a better choice.
Positive displacement pumps are typically used to pump high-viscosity fluids. This is because the pump relies on a mechanical seal between the rotating elements and the pump casing. As a result, when fluids have low viscosity, their performance is limited. Additionally, low viscosity fluids can cause valve slippage.
These pumps have a piston/plunger arrangement using stainless steel rotors. Piston/piston pumps have two cavities on the suction side. The fluid then flows from one chamber to the other through a helical motion. This results in very low shear and pulsation rates. The pump is usually installed in a cylindrical housing.
Rotary vane pump corrosion resistance
Rotary vane vacuum pumps are designed for use in a variety of industries. They feature plasma-treated corrosion-resistant parts and anti-suck-back valves to help reduce the number of corrosive vapors entering the pump. These pumps are commonly used in freeze dryers, vacuum ovens, and degassing processes. The high flow rates they provide in their working vacuum allow them to speed up processes and reduce the time it takes to run them. Plus, they have energy-efficient motors and silent volume. <br/While rotary vane vacuum pumps are relatively corrosion resistant, they should not be used for aggressive chemicals. For these chemicals, the most suitable pump is the chemical mixing pump, which combines two types of pumps to improve corrosion resistance. If the application requires a more powerful pump, a progressive cavity pump (eg VACUU*PURE 10C) is suitable.
Oil seals used in rotary vane pumps are important to pump performance. The oil seal prevents corrosion of the aluminum parts of the rotary vane pump and prolongs the service life. Most rotary vane vacuum pumps have a standard set of components, although each component may have different oil seals.
Rotary vane vacuum pumps are the most common type of positive displacement pump. They provide quiet operation and long service life. They are also reliable and inexpensive and can be used in a variety of applications. 
Roots pumps are primarily used as a vacuum booster
Root vacuum pumps are mainly used as vacuum boosters in industrial applications. They need a thorough understanding of operating principles and proper maintenance to function properly. This course is an introduction to Roots vacuum pumps, covering topics such as pump principles, multi-stage pumps, temperature effects, gas cooling, and maintenance.
Roots pumps have many advantages, including compact and quiet operation. They do not generate particles and have a long service life. They also don’t require oil and have a small footprint. However, Roots pumps have several disadvantages, including relatively high maintenance costs and low pumping speeds near atmospheric pressure.
Root vacuum pumps are often used with rotary vane vacuum pumps. They work on the same principle, the air enters a conveying unit formed by two rolling pistons in the housing. The piston heads are separated from each other, and the air passes through the unit without being reduced until it is discharged. When the air in the next unit reaches a higher absolute pressure, it is expelled from the last unit.
Roots pumps can be classified as sheathed or sealed. Roots pumps with sealed motors are suitable for pumping toxic gases. They have less clearance between the stator and motor rotor and have a sealed tank.
editor by Dream 2024-05-09
China best Oil-Lubricated Rotary Vane Blower Vacuum Pump for Medicine Technology vacuum pump ac
Product Description
DRV008D Double-stage,Oil-lubricated rotary vane vacuum pump,rotary piston pump,rotary vane blower
Pransch air rotary vane pumps have been the most popular pumps for generating low and medium vacuum for many years now. They are sturdy and have a long life, whether they are used as backing pumps to generate the backing pressure called for by turbopumps, or as a single standalone pump. Rotary vane pumps belong to the family of displacement pumps and convey a virtually steady low-pulsation suction volume flow, irrespective of the type of gas used. They work on the principle of an eccentrically supported rotor revolving in a housing, and have 2 or more movable vanes. Every CHINAMFG rotary vane vacuum pump is oil-lubricated. Special vacuum oils, also known as operating fluids, are responsible for insulating and lubricating components, resulting in very low final pressures. The oil lubrication also ensures an extremely long lifetime, even in continuous operation.
| Technical data | Frequency | DRV008D |
| Pumping Speed | 50Hz | 8m3/h |
| 60Hz | 9.6m3/h | |
| Ultimate Pressure w/o gas ballet | mbar | 4.0×10-4 |
| Ultimate total Pressure w/o gas ballet | mbar | 3.0×10-3 |
| Ultimate Pressure w/gas ballet | mbar | 6.0×10-3 |
| Water VaporΔP | mbar | 30 |
| Inlet/Outlet Flange | “ | KF25 |
| Voltage | 50Hz | 220/380v |
| 60Hz | 220/380v | |
| Nominal motor rating | Kw | 0.5 |
| Current | 50Hz | 9.57/5.40A |
| 60Hz | 11.5/6.48A | |
| Motor speed | 50Hz | 1440 |
| 60Hz | 1720 | |
| Noise | dB(A) | 54/56 |
| Oil (min/max) | L | 0.7/1.0 |
| Weight(w/o oil) | Kg | 27 |
Pransch Air two-stage rotary vane pumps, Their long life and pumping speed, irrespective of the gas used, are the outstanding properties of these pumps. Two-stage rotary vane pumps can be used in the pressure range between 100 hPa and a pressure roughly a decade above the final pressure. they are available in a standard version with a shaft seal for use in straightforward applications. also additionally available as an instrumentation version for more sophisticated applications, such as frequent cyclical pump-down processes (load locks). There are various corrosive versions available for pumping aggressive media.
Typical applications are found in widely ranging sectors:
- Analytics (mass spectrometry, electron microscopy)
- Coating technology (surface protection, decorative films, display units, monitor screens)
- Medicine/pharmaceutical technology (plasma sterilization, CHINAMFG drying)
- Vacuum metallurgy (vacuum soldering, vacuum sintering, vacuum alloys, CHINAMFG construction)
- Leak detection technology (vacuum systems, automotive tanks, airbag cartridges, packaging)
- Research institutes (elementary particle physics, CHINAMFG research, laser applications)
- Lighting industry (light bulb manufacture)
/* 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: | Kinetic Vacuum Pump |
| Vacuum Degree: | Vacuum |
| Work Function: | Maintain the Pump |
| Working Conditions: | Dry |
| Customization: |
Available
|
|
|---|
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.
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How Do Vacuum Pumps Contribute to Energy Savings?
Vacuum pumps play a significant role in energy savings in various industries and applications. Here’s a detailed explanation:
Vacuum pumps contribute to energy savings through several mechanisms and efficiencies. Some of the key ways in which vacuum pumps help conserve energy are:
1. Improved Process Efficiency: Vacuum pumps are often used to remove gases and create low-pressure or vacuum conditions in industrial processes. By reducing the pressure, vacuum pumps enable the removal of unwanted gases or vapors, improving the efficiency of the process. For example, in distillation or evaporation processes, vacuum pumps help lower the boiling points of liquids, allowing them to evaporate or distill at lower temperatures. This results in energy savings as less heat is required to achieve the desired separation or concentration.
2. Reduced Energy Consumption: Vacuum pumps are designed to operate efficiently and consume less energy compared to other types of equipment that perform similar functions. Modern vacuum pump designs incorporate advanced technologies, such as variable speed drives, energy-efficient motors, and optimized control systems. These features allow vacuum pumps to adjust their operation based on demand, reducing energy consumption during periods of lower process requirements. By consuming less energy, vacuum pumps contribute to overall energy savings in industrial operations.
3. Leak Detection and Reduction: Vacuum pumps are often used in leak detection processes to identify and locate leaks in systems or equipment. By creating a vacuum or low-pressure environment, vacuum pumps can assess the integrity of a system and identify any sources of leakage. Detecting and repairing leaks promptly helps prevent energy wastage associated with the loss of pressurized fluids or gases. By addressing leaks, vacuum pumps assist in reducing energy losses and improving the overall energy efficiency of the system.
4. Energy Recovery Systems: In some applications, vacuum pumps can be integrated into energy recovery systems. For instance, in certain manufacturing processes, the exhaust gases from vacuum pumps may contain heat or have the potential for energy recovery. By utilizing heat exchangers or other heat recovery systems, the thermal energy from the exhaust gases can be captured and reused to preheat incoming fluids or provide heat to other parts of the process. This energy recovery approach further enhances the overall energy efficiency by utilizing waste heat that would otherwise be lost.
5. System Optimization and Control: Vacuum pumps are often integrated into centralized vacuum systems that serve multiple processes or equipment. These systems allow for better control, monitoring, and optimization of the vacuum generation and distribution. By centralizing the vacuum production and employing intelligent control strategies, energy consumption can be optimized based on the specific process requirements. This ensures that vacuum pumps operate at the most efficient levels, resulting in energy savings.
6. Maintenance and Service: Proper maintenance and regular servicing of vacuum pumps are essential for their optimal performance and energy efficiency. Routine maintenance includes tasks such as cleaning, lubrication, and inspection of pump components. Well-maintained pumps operate more efficiently, reducing energy consumption. Additionally, prompt repair of any faulty parts or addressing performance issues helps maintain the pump’s efficiency and prevents energy waste.
In summary, vacuum pumps contribute to energy savings through improved process efficiency, reduced energy consumption, leak detection and reduction, integration with energy recovery systems, system optimization and control, as well as proper maintenance and service. By utilizing vacuum pumps efficiently and effectively, industries can minimize energy waste, optimize energy usage, and achieve significant energy savings in various applications and processes.
What Is a Vacuum Pump, and How Does It Work?
A vacuum pump is a mechanical device used to create and maintain a vacuum or low-pressure environment within a closed system. Here’s a detailed explanation:
A vacuum pump operates on the principle of removing gas molecules from a sealed chamber, reducing the pressure inside the chamber to create a vacuum. The pump accomplishes this through various mechanisms and techniques, depending on the specific type of vacuum pump. Here are the basic steps involved in the operation of a vacuum pump:
1. Sealed Chamber:
The vacuum pump is connected to a sealed chamber or system from which air or gas molecules need to be evacuated. The chamber can be a container, a pipeline, or any other enclosed space.
2. Inlet and Outlet:
The vacuum pump has an inlet and an outlet. The inlet is connected to the sealed chamber, while the outlet may be vented to the atmosphere or connected to a collection system to capture or release the evacuated gas.
3. Mechanical Action:
The vacuum pump creates a mechanical action that removes gas molecules from the chamber. Different types of vacuum pumps use various mechanisms for this purpose:
– Positive Displacement Pumps: These pumps physically trap gas molecules and remove them from the chamber. Examples include rotary vane pumps, piston pumps, and diaphragm pumps.
– Momentum Transfer Pumps: These pumps use high-speed jets or rotating blades to transfer momentum to gas molecules, pushing them out of the chamber. Examples include turbomolecular pumps and diffusion pumps.
– Entrapment Pumps: These pumps capture gas molecules by adsorbing or condensing them on surfaces or in materials within the pump. Cryogenic pumps and ion pumps are examples of entrainment pumps.
4. Gas Evacuation:
As the vacuum pump operates, it creates a pressure differential between the chamber and the pump. This pressure differential causes gas molecules to move from the chamber to the pump’s inlet.
5. Exhaust or Collection:
Once the gas molecules are removed from the chamber, they are either exhausted into the atmosphere or collected and processed further, depending on the specific application.
6. Pressure Control:
Vacuum pumps often incorporate pressure control mechanisms to maintain the desired level of vacuum within the chamber. These mechanisms can include valves, regulators, or feedback systems that adjust the pump’s operation to achieve the desired pressure range.
7. Monitoring and Safety:
Vacuum pump systems may include sensors, gauges, or indicators to monitor the pressure levels, temperature, or other parameters. Safety features such as pressure relief valves or interlocks may also be included to protect the system and operators from overpressure or other hazardous conditions.
It’s important to note that different types of vacuum pumps have varying levels of vacuum they can achieve and are suitable for different pressure ranges and applications. The choice of vacuum pump depends on factors such as the required vacuum level, gas composition, pumping speed, and the specific application’s requirements.
In summary, a vacuum pump is a device that removes gas molecules from a sealed chamber, creating a vacuum or low-pressure environment. The pump accomplishes this through mechanical actions, such as positive displacement, momentum transfer, or entrapment. By creating a pressure differential, the pump evacuates gas from the chamber, and the gas is either exhausted or collected. Vacuum pumps play a crucial role in various industries, including manufacturing, research, and scientific applications.
editor by Dream 2024-05-08
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.
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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 Anti Corrosive Diaphragm Vacuum Pump for Lab Rotary Evaporator vacuum pump belt
Product Description
Anti Corrosive Diaphragm Vacuum Pump for Lab Rotary Evaporator
Introduction:
Anti-corrosion diaphragm vacuum pump it is used to provide vacuum conditions for evaporation, distillation, crystallization, drying, sublimation, filtration decompression, degassing, as well as solvent recovery, a variety of highly toxic, flammable and explosive, strong acid, strong alkali extraction, etc. Its advanced design, high efficiency, long service life, is a new generation of high-tech products in one. In addition to the applicable occasions of circulating water vacuum pump and rotary vane vacuum pump, it is also used in the fields of medical and pharmaceutical product analysis, fine chemical industry, biochemical and pharmaceutical, food inspection, criminal investigation technology, etc. It is a product for precision chromatography instruments and 1 of the laboratory equipment.
Applications:
1. Vacuum filtration
2. Vacuum distillation
3. Vacuum adsorption
4. Solvent filtration
5. CHINAMFG phase extraction
6. Degasification
7. For compression and air conversion gas
Characteristics:
1. No need for any working medium (no oil), no pollution, while the machine has filtering material built into the gas exchange bin, thus ensuring the purity of the air.
2. New technology and new materials are used in the production process. It is easy to move and works smoothly, thus ensuring ideal vacuum and high air flow rate.
3. Motor reasonable rotation design, equipped with overheating power-off protector, automatic power-off after the temperature of the pump body reaches 130 ºC, long-term running conditions to protect the motor from damage.
4. Adopt frictionless membrane movement, no heat generation, no friction loss. The diaphragm is made of imported rubber, which is corrosion resistant and has a long service life.
5. The machine is designed with automatic cooling and exhaust system, which can ensure 24 hours continuous operation.
6. With adjustable pressure design, it can meet the vacuum degree and gas flow rate in a certain range.
7. The bearings are imported classic bearings with smooth running, low noise and high working efficiency.
8. The parts of the anti-corrosion pump that are in contact with gas are treated with PTFE surface, which has complete resistance to chemical corrosion.
9. Small size, light weight, easy to move, save lab space, easy to repair and maintain.
Anti-corrosion PTFE Features:
The anti-corrosion pump is characterized by its PTFE treatment and PTFE material in contact with gas, which is resistant to strong acid and alkali and suitable for corrosive chemical, pharmaceutical, petrochemical gases, etc. This pump is suitable for vacuum filtration, reduced pressure distillation, rotary evaporation, vacuum concentration, centrifugal acceleration, CHINAMFG phase extraction, etc. It is a cost-effective product with reliable quality and unique structure design, which is suitable for most experimental needs.
1. Corrosion resistant, able to withstand almost all strong acids (including CHINAMFG regia), strong bases, strong oxidizers, reducing agents and various organic solvents.
2. High and low temperature resistance, little change in temperature, wide temperature range, PTFE material can withstand temperatures of -190 ~ 260 ºC.
3. Non-stick surface, high insulation, high lubrication, most of the impurity particles can not adhere to the surface.
Product Parameters:
| Model | GM-0.20 | GM-0.33A | GM-0.5A | GM-0.5B | GM-1.0A |
| Pumping Rate | 12L/Min | 20L/Min | 30L/Min | 60L/Min | |
| Pump Head | Single | Double | |||
| Noise | <60db | ||||
| Ultimate Pressure | ≥0.075Mpa | ≥0.08Mpa | ≥0.095Mpa | ≥0.08Mpa | |
| Vacuum Degree | 250mbar | 200mbar | 50mbar | 200mbar | |
| Positive Pressure | ≥30Psi | _ | ≥30Psi | _ | ≥30Psi |
| Air Inlet | Φ6mm | ||||
| Air Outlet | Φ6mm | Built-in silencing cotton | Φ6mm | Silencer | Φ6mm |
| Power | 75W | 160W | |||
| Power Supply | Power Supply | ||||
| Overall Size (mm) | 195x98x156 | 215x120x235 | 210x160x235 | 300x120x235 |
300x160x235 |
| Weight | 4kg | 7.5kg | 8kg | 10kg | |
Our Service
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| After-sales Service: | 24 Hours Online |
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| Warranty: | One Year |
| Oil or Not: | Oil Free |
| Structure: | Diaphragm Vacuum Pump |
| Exhauster Method: | Positive Displacement Pump |
| Vacuum Degree: | High Vacuum |
| 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.
What is the noise level produced by diaphragm vacuum pumps during operation?
The noise level produced by diaphragm vacuum pumps during operation can vary depending on factors such as pump design, size, and operating conditions. Here’s a detailed explanation:
Diaphragm vacuum pumps are generally known for their relatively quiet operation compared to other types of vacuum pumps. The noise level produced by diaphragm pumps is typically lower than that of oil-sealed rotary vane pumps or piston pumps.
The noise level is influenced by various factors, including:
– Pump Design: The design of the diaphragm pump can affect the noise level. Some pumps are specifically engineered to minimize noise by incorporating features such as noise-reducing materials, vibration dampening mechanisms, or sound insulation.
– Pump Size and Power: Larger diaphragm pumps may generate more noise compared to smaller ones due to increased air displacement and higher power requirements. It’s important to consider the specific size and power rating of the pump when evaluating its noise level.
– Operating Conditions: The noise level can also be influenced by the operating conditions of the diaphragm pump. Factors such as speed, temperature, and the presence of vibrations or resonances in the system can impact the overall noise output.
While diaphragm vacuum pumps are generally considered to have low noise levels, it’s important to note that individual pump models may have different noise specifications. Manufacturers often provide noise level data in the pump’s technical documentation, which can help in selecting a pump that meets specific noise requirements.
Additionally, it’s worth considering noise reduction measures such as using vibration isolation pads, enclosing the pump in a soundproof housing, or employing remote mounting techniques to further minimize any noise generated by the pump.
In summary, diaphragm vacuum pumps are known for their relatively quiet operation compared to other types of vacuum pumps. However, the actual noise level produced can vary depending on factors such as pump design, size, and operating conditions. Consulting the manufacturer’s specifications and implementing noise reduction measures can help ensure a suitable noise level for the intended application.
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 2024-05-08
China factory CZPT Vertical Flexible Rotary Vacuum Vane/Lamella Pump for Transferring Solids supplier
Product Description
Product Overview
Lamella Pump is mainly used to convey liquid containing large particles and solid-liquid mixture with high viscosity e.g. pre-broken animal by-pro
duct,fish,pet food,etc.
Advantages
1. Lamella pump is ideal for filling all types of cookers and other processing equipment in a closed system,which reduces odour.
2. Even though the lamella pump is high capacity pump,they have low energy consumption compared with traditional conveying systems.
Technical Description
Lamella pump can be delivered with pump housing in carbon steel or stainless steel in all sizes to suit individual requirements.
Lamella pump is manufactured with replaceable wear parts in special steel.The lamella pump has only 4 moving parts and it can be equipped
with mechanical sealing or packing sealing.
Depending on the material properties,the lamella pump can be driven by either an gear motor or a hydraulic motor.
Main Technical Parameters of Product
| Technical Parameters | Type/Unit | LP25 | LP35 | LP45 |
| conveying capacity | m3/h | 48 | 105 | 270 |
| Max. rotating speed | rpm | 80 | 70 | 60 |
| Lift | m | 10 | 25 | 75 |
| Torque | Nm | 4000 | 7000 | 15000 |
| Weight | kg | 390 | 550 | 915 |
| Max. size of solid | mm | 65 | 85 | 135 |
| Pipe connection | mm | 150 | 250 | 350 |
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| After-sales Service: | Provided |
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| Type: | Conveyors |
| Processing Object: | Animal-Derived Feed |
| Samples: |
US$ 14000/Piece
1 Piece(Min.Order) | Order Sample |
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| Customization: |
Available
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Estimated freight per unit. |
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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Disadvantages of using a vacuum pump
A vacuum pump is a device that pulls gas molecules out of a volume and leaves a partial vacuum. Its main function is to create a relative vacuum within a given volume. There are several types of vacuum pumps. Some of them are better suited for specific purposes than others. However, there are some disadvantages to using a vacuum pump.
Application of vacuum pump
Vacuum pumps are invaluable tools in many industrial and scientific processes. They are often used to move gas and other harmful substances and to clear clogged drains. They are also used to support mechanical equipment. For example, they can be mounted on the engine of a motor vehicle or the power hydraulic component of an aircraft. No matter how they are used, they should fit the application.
The principle of a vacuum pump is to draw gas from a sealed chamber to create a partial vacuum. Over the years, vacuum pump technology has evolved from its original beginnings to its current form. Today, there are many types of vacuum pumps, including rotary vane pumps, momentum transfer pumps, and regeneration pumps.
The semiconductor industry is a major user of vacuum pumps. Among other applications, these pumps are commonly used for mounting circuit boards, securing components, blowing and jetting, and pumping. The use of renewable resources has paved the way for widespread semiconductor production, where vacuum pumps are crucial. This manufacturing shift is expected to boost vacuum pump sales across Europe. 
The most common types of vacuum pumps are positive displacement and rotary vane pumps. Positive displacement pumps are most effective for rough vacuum applications and are usually paired with momentum transfer pumps. These pumps are used in pharmaceutical, food and medical processes. They are also used in diesel engines, hydraulic brakes and sewage systems.
Positive displacement pumps are used to create low vacuum conditions and create a partial vacuum. These pumps create lower air pressure by enlarging the chamber and allowing gas to flow into the chamber. The air in the cavity is then vented to the atmosphere. Alternatively, momentum transfer pumps, also known as molecular pumps, use high-speed rotating blades to create dense fluids. 
Their drawbacks
Vacuum pumps are useful in industrial applications. However, they are not perfect and have some drawbacks. One of them is that their output is limited by the vacuum hose. Vacuum hoses are the bottleneck for vacuum pump performance and evacuation rates. The hose must be kept free of water and organic matter to ensure the highest possible vacuum.
Dry vacuum pumps do not have these problems. They may be more cost-effective but will increase maintenance costs. Water consumption is another disadvantage. When pond water is used, the pump puts additional pressure on the treatment facility. Additionally, contaminants from the gas can become trapped in the water, shortening the life of the pump.
Another disadvantage of vacuum pumps is their limited operating time at low vacuum. Therefore, they are only suitable for extremely high vacuum levels. Diaphragm pumps are another option for industrial applications. They have a sealed fluid chamber that allows a moderate vacuum. They also feature short strokes and a low compression ratio, making them quieter than their reciprocating counterparts.
Vacuum pumps are used in many industrial and scientific processes. They can be used to transport hazardous materials or clear clogged drains. They are also used in rear doors and dump tanks. Certain types of vacuum pumps can cause fluid blockages, which can be harmful. The vacuum pump should also be well suited to the fluid in it to avoid contamination.
Another disadvantage is the lack of proper vacuum system testing equipment. Mechanics often underestimate the importance of a properly functioning vacuum system. Most stores lack the equipment needed for proper troubleshooting. Typically, mechanics rely on the cockpit vacuum gauge to determine if the pump is working properly.
Some vacuum pumps are capable of providing constant vacuum. These pumps are also capable of eliminating odors and spills. However, these advantages are outweighed by some disadvantages of vacuum pumps.
editor by Dream 2024-05-08