Product Description
Product Description
Pneumatic diaphragm pump is a new type of conveying equipment, which uses compressed air as the power source. It can be used for all kinds of ultra-low temperature liquids, corrosive liquids, liquids with particles, high viscosity, volatile, flammable, and highly toxic liquids, which can all be exhausted.
Working Principle
In the 2 symmetrical working chambers of the diaphragm pump, each is equipped with an elastic diaphragm, and the connecting rod integrates the 2 diaphragms into one. After the compressed air enters the air valve chamber from the intake joint of the pump, it pushes the diaphragms of the 2 working chambers and drives the diaphragms connected by the connecting rods to move synchronously. At the same time, the gas in the other working chamber is discharged out of the pump from the back of its diaphragm. When the piston reaches the end of the stroke, the valve mechanism will automatically introduce compressed air into the other working chamber, and push the diaphragm pump to move in the reverse direction, which forms a synchronous reciprocating movement of the 2 diaphragms. Two one-way ball valves are set in each working chamber. The reciprocating movement of the diaphragm causes the internal volume of the working chamber to change. As the 2 one-way ball valves alternately open and close, continuous suction and discharge of liquid will happen.
| Low temperature pneumatic diaphragm pump | ||||||
| Model | LQF-1 | LQF-3 | LQF-7 | LQF-22 | LFQ-34 | LFQ-62 |
| Maximum flow (t/h) | 1 | 3 | 7 | 22 | 34 | 62 |
| Maximum lift (m) | 70 | 70 | 84 | 84 | 84 | 84 |
| Maximum suction (m) | 4 | 4.5 | 5.48 | 5.48 | 5.48 | 7.6 |
| Outlet pressure (Mpa) | 0.7 | 0.7 | 0.84 | 0.84 | 0.84 | 8.4 |
| Conveying medium temperature (ºC) | -80 ~ 150 | |||||
| Particle diameter (mm) | 1.5 | 2.5 | 3.2 | 6.4 | 6.4 | 9.4 |
| Caliber (mm) | 15 | 20 | 25 | 40 | 50 | 80 |
| Inlet caliber (in) | 43834 | 43834 | 43832 | 43832 | 43832 | 43894 |
| Air consumption (m3/min) | 0.36 | 0.36 | 0.67 | 0.9 | 1.5-2 | 43894 |
| Air compressor recommendation (kw) | 3 | 3 | 5.5 | 7.5 | 44150 | 22 |
Product Details
Product Applications
1.Chemical industry: acids, alkalis, solvents, suspended solids, dispersion systems.
2.Petrochemical industry: crude oil, heavy oil, grease, mud, sludge, etc.
3.Coating industry: resin, solvent, colorant, paint, etc.
4.Daily chemical industry: detergent, shampoo, lotion, cream, hand cream, surfactant.
5.Ceramic industry: mud slurry, pottery slurry, lime slurry, clay slurry.
6.Mining industry: coal slurry, magma, mud, mortar, explosive slurry, lubricating oil, etc.
7.Water treatment: lime slurry, soft sediment, sewage, chemicals, wastewater.
8.Food industry: liquid semi-solid, chocolate, brine, vinegar, syrup, vegetable oil, soybean oil,honey, animal blood.
9.Beverage industry: yeast, syrup, concentrate, gas-liquid mixture, wine, fruit juice, etc.
10.Pharmaceutical industry: solvents, acids, alkalis, plant extracts, ointments, plasma and other pharmaceutical liquids.
11.Paper industry: binders, resins, paints, inks, pigments, hydrogen peroxide, etc.
12.Electronics industry: solvents, electroplating solutions, cleaning solutions, sulfuric acid, nitric acid, waste acids, corrosive acids.
13.Textile industry: dye chemicals, resins, glues, etc.
14.Construction industry: cement slurry, ceramic tile binder, rock slurry, ceiling paint, etc.
15.Automotive industry: polishing emulsion, oil, coolant, automotive primer, oil emulsion paint, varnish, additives,degreasing fluid, paint, etc.
16.Furniture industry: adhesives, varnishes, dispersion systems, solvents, colorants, white wood glue, epoxy resin,starch binder.
17.Metallurgy, casting and dyeing industry: metal slurry, hydroxide and carbide slurry, dust washing slurry, etc.
Corollary Equipment
1. Stainless steel tank, used for feeding and discharging
2. Extract centrifuge, used for feeding and discharging
3. Filter, used for pressurized feed
FAQ
Q: Why does the air operated diaphragm pump not have a power cord?
This is a device that uses compressed air as a power source and does not require direct power connection.
Q: What should I do if the pulse is very strong when the liquid of the air operated diaphragm pump circulates?
Under normal circumstances, there is a pulse, if you need to eliminate the pulse, you can choose a pulse damper.
Q: Can the pneumatic diaphragm pump suck in and discharge low-temperature ethanol at -80°C?
Yes. All parts exposed to low-temperature ethanol are made of low-temperature-resistant stainless steel and PTFE.
Q: Can the diaphragm pump work when there is pressure in the inlet?
No, there are 4 ball valves and ball seats on the upper and lower covers of the diaphragm pump. When the inlet is under pressure, the ball cannot fall back and produce suction.
Q: Can the equipment be OEM?
Yes.
Our Service
Pre-Sale Service
- Provide 24-hour technical consultation and reply;
- Provide professional quotation information;
- Provide detailed product performance specification;
- According to product’s using condition, technicians will offer rationalization proposals to assist clients to select proper product types;
- Provide other corollary equipment according to client requirements.
In-Sale Service
- With supervision from the source of products, the qualified rate of raw materials entering the factory can reach 100%;
- Whole manufacturing process are in strict accordance with promised procedure requirements, product qualified rate can reach 100%;
- Provide product’s inspection record of key junctures to customers;
- Provide production schedule photos to customers at regular intervals;
- Package and transport of products are in strict accordance with the export standard;
- Provide transportation schedule information to clients timely.
After-Sale Service
- Provide targeted installation video;
- Under the premise of correct installation, normal maintenance and using, we guarantee one-year warranty period;
- When warranty period has expired, our sold products enjoys lifetime guarantee repair, we only charge cost price for changing product’s standard component and sealing component;
- During installation and adjustment period, our after-sale service staff will communicate with customers frequently to know product’s running state in time. Assist customers to install and adjust products until customers are satisfied;
- If product has malfunction during operation period, we’ll offer you satisfied answer in time. We’ll reply you within 1 hour and provide solution or send staff to spot within 24 hours after receiving maintenance notification;
- Lifelong free technical support. Conduct satisfaction survey and inquiry equipment running condition to clients by telephone or e-mail semiannually from the first day of equipment running, put on records of acquired information;
- Provide assistance in solving problems such as equipment damage in the transport.
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| Certification: | CE |
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| Voltage: | 220V |
| Material: | Stainless Steel |
| Power: | Hydraulic |
| Diaphragm Material: | Teflon |
| Performance: | Corrosion |
| Samples: |
US$ 500/Piece
1 Piece(Min.Order) | |
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How Are Vacuum Pumps Employed in the Production of Electronic Components?
Vacuum pumps play a crucial role in the production of electronic components. Here’s a detailed explanation:
The production of electronic components often requires controlled environments with low or no atmospheric pressure. Vacuum pumps are employed in various stages of the production process to create and maintain these vacuum conditions. Here are some key ways in which vacuum pumps are used in the production of electronic components:
1. Deposition Processes: Vacuum pumps are extensively used in deposition processes, such as physical vapor deposition (PVD) and chemical vapor deposition (CVD), which are commonly employed for thin film deposition on electronic components. These processes involve the deposition of materials onto substrates in a vacuum chamber. Vacuum pumps help create and maintain the necessary vacuum conditions required for precise and controlled deposition of the thin films.
2. Etching and Cleaning: Etching and cleaning processes are essential in the fabrication of electronic components. Vacuum pumps are used to create a vacuum environment in etching and cleaning chambers, where reactive gases or plasmas are employed to remove unwanted materials or residues from the surfaces of the components. The vacuum pumps help evacuate the chamber and ensure the efficient removal of byproducts and waste gases.
3. Drying and Bake-out: Vacuum pumps are utilized in the drying and bake-out processes of electronic components. After wet processes, such as cleaning or wet etching, components need to be dried thoroughly. Vacuum pumps help create a vacuum environment that facilitates the removal of moisture or solvents from the components, ensuring their dryness before subsequent processing steps. Additionally, vacuum bake-out is employed to remove moisture or other contaminants trapped within the components’ materials or structures, enhancing their reliability and performance.
4. Encapsulation and Packaging: Vacuum pumps are involved in the encapsulation and packaging stages of electronic component production. These processes often require the use of vacuum-sealed packaging to protect the components from environmental factors such as moisture, dust, or oxidation. Vacuum pumps assist in evacuating the packaging materials, creating a vacuum-sealed environment that helps maintain the integrity and longevity of the electronic components.
5. Testing and Quality Control: Vacuum pumps are utilized in testing and quality control processes for electronic components. Some types of testing, such as hermeticity testing, require the creation of a vacuum environment for evaluating the sealing integrity of electronic packages. Vacuum pumps help evacuate the testing chambers, ensuring accurate and reliable test results.
6. Soldering and Brazing: Vacuum pumps play a role in soldering and brazing processes for joining electronic components and assemblies. Vacuum soldering is a technique used to achieve high-quality solder joints by removing air and reducing the risk of voids, flux residuals, or oxidation. Vacuum pumps assist in evacuating the soldering chambers, creating the required vacuum conditions for precise and reliable soldering or brazing.
7. Surface Treatment: Vacuum pumps are employed in surface treatment processes for electronic components. These processes include plasma cleaning, surface activation, or surface modification techniques. Vacuum pumps help create the necessary vacuum environment where plasma or reactive gases are used to treat the component surfaces, improving adhesion, promoting bonding, or altering surface properties.
It’s important to note that different types of vacuum pumps may be used in electronic component production, depending on the specific process requirements. Commonly used vacuum pump technologies include rotary vane pumps, turbo pumps, cryogenic pumps, and dry pumps.
In summary, vacuum pumps are essential in the production of electronic components, facilitating deposition processes, etching and cleaning operations, drying and bake-out stages, encapsulation and packaging, testing and quality control, soldering and brazing, as well as surface treatment. They enable the creation and maintenance of controlled vacuum environments, ensuring precise and reliable manufacturing processes for electronic components.
Can Vacuum Pumps Be Used for Chemical Distillation?
Yes, vacuum pumps are commonly used in chemical distillation processes. Here’s a detailed explanation:
Chemical distillation is a technique used to separate or purify components of a mixture based on their different boiling points. The process involves heating the mixture to evaporate the desired component and then condensing the vapor to collect the purified substance. Vacuum pumps play a crucial role in chemical distillation by creating a reduced pressure environment, which lowers the boiling points of the components and enables distillation at lower temperatures.
Here are some key aspects of using vacuum pumps in chemical distillation:
1. Reduced Pressure: By creating a vacuum or low-pressure environment in the distillation apparatus, vacuum pumps lower the pressure inside the system. This reduction in pressure lowers the boiling points of the components, allowing distillation to occur at temperatures lower than their normal boiling points. This is particularly useful for heat-sensitive or high-boiling-point compounds that would decompose or become thermally degraded at higher temperatures.
2. Increased Boiling Point Separation: Vacuum distillation increases the separation between the boiling points of the components, making it easier to achieve a higher degree of purification. In regular atmospheric distillation, the boiling points of some components may overlap, leading to less effective separation. By operating under vacuum, the boiling points of the components are further apart, improving the selectivity and efficiency of the distillation process.
3. Energy Efficiency: Vacuum distillation can be more energy-efficient compared to distillation under atmospheric conditions. The reduced pressure lowers the required temperature for distillation, resulting in reduced energy consumption and lower operating costs. This is particularly advantageous when dealing with large-scale distillation processes or when distilling heat-sensitive compounds that require careful temperature control.
4. Types of Vacuum Pumps: Different types of vacuum pumps can be used in chemical distillation depending on the specific requirements of the process. Some commonly used vacuum pump types include:
– Rotary Vane Pumps: Rotary vane pumps are widely used in chemical distillation due to their ability to achieve moderate vacuum levels and handle various gases. They work by using rotating vanes to create chambers that expand and contract, enabling the pumping of gas or vapor.
– Diaphragm Pumps: Diaphragm pumps are suitable for smaller-scale distillation processes. They use a flexible diaphragm that moves up and down to create a vacuum and compress the gas or vapor. Diaphragm pumps are often oil-free, making them suitable for applications where avoiding oil contamination is essential.
– Liquid Ring Pumps: Liquid ring pumps can handle more demanding distillation processes and corrosive gases. They rely on a rotating liquid ring to create a seal and compress the gas or vapor. Liquid ring pumps are commonly used in chemical and petrochemical industries.
– Dry Screw Pumps: Dry screw pumps are suitable for high-vacuum distillation processes. They use intermeshing screws to compress and transport gas or vapor. Dry screw pumps are known for their high pumping speeds, low noise levels, and oil-free operation.
Overall, vacuum pumps are integral to chemical distillation processes as they create the necessary reduced pressure environment that enables distillation at lower temperatures. By using vacuum pumps, it is possible to achieve better separation, improve energy efficiency, and handle heat-sensitive compounds effectively. The choice of vacuum pump depends on factors such as the required vacuum level, the scale of the distillation process, and the nature of the compounds being distilled.
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 2024-05-15
China Professional Corrosion-Resistant Diaphragm Vacuum Pumps vacuum pump and compressor
Product Description
Product Description
Product Parameters
| Model | V-20 | V-40 | V-65 | V-135 | V-20F | V-40F |
| Maximum flow | 20 L/min | 35L/min | 65L/min | 125L/min | 20 L/min | 35L/min |
| Pump head type | Two – stage pump | |||||
| Ultimate vacuum | 8 mbar | |||||
| Maximum operating pressure | 1 bar | |||||
| Vacuum adjustment | No | Yes, display real vaccum degree | ||||
| Interface specification | 10 mm | 12mm | 10 mm | |||
| Pump head material | PTFE | |||||
| Composite diaphragm material | PTFE | |||||
| Valve material | FFPM | |||||
| Working system | Continuously working | |||||
| Environmental relative humidity | less than 80%RH | |||||
| Medium and ambient temperature | 5 – 40 | |||||
| Speed | 1450RPM | |||||
| Interior dimension WxDxH(mm) | 165×315×210 | 170×330×210 | 240×290×355 | 380×300×200 | 175×315×275 | 180×330×275 |
| Power consumption | 120W | 240W | 400W | 600W | 120W | 240W |
| Electrical requirement | AC 220V 50HZ | |||||
More Products
| Temperature range | Chamber volume | |||
| Rotary Evaporator | Water: RT+5 – 99ºC, Oil: RT+5 – 180ºC(option) | 2L,5L,10L,20L,50L | Click on | |
| Recirculating Chiller | -20 – 20ºC | 33L,47L | Click on |
Certifications
Company Profile
Exhibitions
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| After-sales Service: | Instruction |
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| Power Supply: | 220V 50Hz |
| Certification: | CE, ISO |
| Warranty: | 1 Year |
| Transport Package: | Wooden Box |
| Trademark: | BEING |
| Samples: |
US$ 780/Piece
1 Piece(Min.Order) | |
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| Customization: |
Available
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Are diaphragm vacuum pumps environmentally friendly and compliant with regulations?
Diaphragm vacuum pumps are generally considered to be environmentally friendly and compliant with regulations. Here’s a detailed explanation:
Environmental Friendliness: Diaphragm vacuum pumps offer several features that contribute to their environmental friendliness:
– No Oil Lubrication: Diaphragm pumps operate without the need for oil lubrication, which eliminates the risk of oil contamination in the vacuum system. This is particularly important in applications where oil vapor contamination could affect product quality or pose environmental hazards. The absence of oil lubrication also reduces the need for oil changes and disposal, resulting in lower environmental impact.
– Low Noise Emission: Diaphragm pumps are known for their relatively quiet operation compared to other types of vacuum pumps. The reduced noise emission makes them more environmentally friendly, particularly in settings where noise pollution needs to be minimized.
– Energy Efficiency: Diaphragm vacuum pumps can be designed to be energy-efficient, consuming less electrical power compared to other vacuum pump types. Reduced energy consumption not only contributes to cost savings but also helps reduce the overall environmental impact associated with energy usage.
– Chemical Compatibility: Diaphragm pumps are available in models constructed with chemically resistant materials. This allows them to handle corrosive gases or chemical vapors without degradation or release of harmful substances, further ensuring environmental compatibility.
Regulatory Compliance: Diaphragm vacuum pumps are designed and manufactured to meet regulatory standards and requirements. They are commonly used in various industries and applications where compliance with environmental and safety regulations is crucial. Some specific regulations that diaphragm vacuum pumps may comply with include:
– Restriction of Hazardous Substances (RoHS): Diaphragm pumps are often manufactured to comply with RoHS directives, which restrict the use of hazardous substances such as lead, mercury, cadmium, and certain flame retardants in electrical and electronic equipment.
– CE Marking: Diaphragm pumps intended for sale within the European Economic Area (EEA) are required to bear the CE marking, indicating compliance with relevant European Union (EU) directives related to health, safety, and environmental protection.
– International Electrotechnical Commission (IEC) Standards: Diaphragm vacuum pumps may adhere to specific IEC standards that ensure their safety, performance, and environmental compatibility.
It’s important to note that while diaphragm vacuum pumps are generally considered environmentally friendly and compliant with regulations, it’s essential to select pumps from reputable manufacturers and suppliers. This ensures that the pumps meet the necessary standards and certifications applicable to a specific industry or application.
In summary, diaphragm vacuum pumps are environmentally friendly due to their oil-free operation, low noise emission, energy efficiency, and chemical compatibility. They are designed and manufactured to comply with regulatory standards and requirements, such as RoHS directives, CE marking, and IEC standards. When choosing diaphragm vacuum pumps, it’s advisable to verify that they come from reliable sources and meet the necessary certifications for your specific application to ensure environmental compatibility and regulatory compliance.
What is the ultimate vacuum level that diaphragm vacuum pumps can achieve?
Diaphragm vacuum pumps are capable of achieving moderate vacuum levels, but their ultimate vacuum level is limited compared to certain high-performance vacuum pumps. Here’s a detailed explanation:
Typically, diaphragm vacuum pumps can achieve vacuum levels up to about 1 torr or 1 mbar. This level of vacuum is suitable for applications that require low to medium vacuum conditions.
Diaphragm pumps operate based on the reciprocating motion of a flexible diaphragm, which creates the pumping action. However, due to the nature of their design, diaphragm pumps may encounter limitations in achieving extremely high vacuum levels. The diaphragm’s mechanical motion and the presence of clearance gaps in the valves and other internal components can restrict the pump’s ability to reach ultra-high vacuum ranges.
In contrast, other types of vacuum pumps, such as rotary vane pumps or turbo molecular pumps, are specifically designed to achieve much higher vacuum levels. Rotary vane pumps can typically achieve vacuum levels in the range of 10^-3 to 10^-4 torr, while turbo molecular pumps can extend into the ultra-high vacuum range of 10^-9 to 10^-10 torr.
It’s important to consider the specific vacuum level requirements of the application when choosing a vacuum pump. While diaphragm vacuum pumps may have limitations in terms of ultimate vacuum level, they offer other advantages such as oil-free operation, chemical resistance, and cost-effectiveness, making them suitable for a wide range of applications that do not require extreme vacuum levels.
What 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 2024-05-15
China OEM 20L/Min-60L/Min Micro Lab Anticorrosive Oilless Diaphragm Vacuum Pump vacuum pump and compressor
Product Description
Product Parameters
| Model | GM-0.33A | GM-0.5A | GM-0.5B | GM-1.0A | GM-2 | GM-0.5F |
| Pumping Speed(L/Min) | 20 | 30 | 30 | 60 | 120 | 30 |
| Ultimate Pressure Vacuum | ≥0.08Mpa,200mbar | ≥0.08Mpa,200mbar;positive pressure:≥30Psi | ≥0.095Mpa,50mbar | ≥0.08Mpa,200mbar;positive pressure:≥30Psi | ≥0.08Mpa,200mbar | ≥0.099Mpa,10mbar |
| Power(W) | 160 | 160 | 160 | 160 | 300 | 160 |
| Air Inlet(mm) | φ6 | φ6 | φ6 | φ6 | φ9 | φ6 |
| Air Outlet(mm) | Built-in silencing cotton | φ6 | Silencer | φ6 | φ9 | φ6 |
| Pump Head Quantity | 1 | 1 | 2 | 2 | 2 | 2 |
| Size(L*W*Hmm) | 270*130*210 | 230*180*265 | 350*130*220 | 310*200*210 | 390*150*250 | 370*144*275 |
| Working Temperature(ºC) | 7-40 | 7-40 | 7-40 | 7-40 | 7-40 | 7-40 |
| Pump Temperature(ºC) | <55 | <55 | <55 | <55 | <55 | <55 |
| Weight(kg) | 7 | 7.5 | 10 | 10 | 20 | 13.5 |
| Diaphragm | NBR | NBR | NBR | NBR | NBR | NBR |
| Valves | NBR | NBR | NBR | NBR | NBR | NBR |
| Noise Level (DB) | <60 | <60 | <60 | <60 | <60 | <60 |
| Power Supply | 220V,50HZ | 220V,50HZ | 220V,50HZ | 220V,50HZ | 220V,50HZ | 220V,50HZ |
Product Description
“BOTH” GM Series New Diaphragm Vacuum Pump , the parts which contact with the gas are PTFE material , it’s suitable for the corrosive chemical , pharmaceutical , petrochemical gases etc . It’s used for vacuum filtration , reduced pressure distillation , rotary evaporation , vacuum concentration , centrifugal concentration , CHINAMFG phase extraction etc . It’s a very high cost performance product with quality reliability , unique structural design to meet the various needs of the laboratory.
Application
Vacuum Adsorption | Solvent Filtration | Vacuum Distillation | Vacuum Drying | Compressing and Converting Gas |SPE(Solid Phase Extraction) | Deaeration
Company Profile
Packaging & Shipping
FAQ
Q1. What is your products range?
• Industry water chiller, recirculating cooling chiller, rotary evaporator, alcohol recovery equipment, short path distillation kit, glass molecular distillation equipment, falling film evaporator, jacketed glass reactor and other lab equipment.
Q2. Are you trading company or manufacturer?
• We are professional manufacture of lab equipment and we have our own factory.
Q3. Do you provide samples? Is it free?
• Yes, we could offer the sample. Considering the high value of our products, the sample is not free, but we will give you our best price including shipping cost.
Q4. Do you have warranty?
• Yes, we offer 1 year warranty for the spare part.
Q5. How long is your delivery time?
• Generally it is within 7 working days after receiving the payment if the goods are in stock. Or it is 15 working days if thegoods are not in stock, depending on order quantity.
Q6. What is your terms of payment?
• Payment≤15,000USD, 100% in advance. Payment≥15,000USD, 70% T/T in advance, balance before shipment.
(If you are concerned about payment security for the first order, we advise you can place Trade Assurance Order via Alibaba. you will get 100% payment refund if we can’t meet agreed delivery time.)
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| After-sales Service: | Online Service Support |
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| Warranty: | 1 Year |
| Oil or Not: | Oil Free |
| Customization: |
Available
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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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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.
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.
How do diaphragm vacuum pumps compare to other types of vacuum pumps in terms of performance?
When comparing diaphragm vacuum pumps to other types of vacuum pumps, several factors come into play that affect their performance. Here’s a detailed explanation of how diaphragm vacuum pumps compare to other types in terms of performance:
1. Vacuum Level:
Diaphragm vacuum pumps are capable of generating moderate vacuum levels, typically up to about 1 torr or 1 mbar. This makes them suitable for applications that require low to medium vacuum conditions. In comparison, other types of vacuum pumps such as rotary vane pumps or turbo molecular pumps can achieve much higher vacuum levels, extending into the ultra-high vacuum range.
2. Flow Rate:
Diaphragm vacuum pumps offer relatively lower flow rates compared to some other types of pumps. Their flow rates are typically in the range of a few liters per minute. This makes them well-suited for applications that require lower flow rates or when working with small sample sizes. However, if high flow rates are required, other types of pumps like rotary vane pumps or scroll pumps may be more suitable.
3. Contamination and Oil-Free Operation:
One significant advantage of diaphragm vacuum pumps is their oil-free operation. They do not require lubricating oil, which eliminates the risk of oil contamination in the pumped gas or vacuum environment. In comparison, oil-sealed pumps such as rotary vane pumps or oil diffusion pumps use oil as a lubricant and sealing medium, which can introduce oil vapor or particles into the vacuum system. This makes diaphragm pumps preferred in applications that require clean and uncontaminated vacuum conditions.
4. Chemical Resistance:
Diaphragm pumps are often designed with materials that offer excellent chemical resistance. This allows them to handle corrosive or reactive gases without degradation or contamination. In contrast, some other types of pumps may not be compatible with certain aggressive chemicals or may require additional protective measures. Diaphragm pumps are thus advantageous in applications that involve chemical processing or handling of corrosive gases.
5. Noise Level:
Diaphragm vacuum pumps are known for their quiet operation compared to many 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 or research facilities.
6. Maintenance and Lifespan:
Diaphragm vacuum pumps generally have relatively simple designs and require minimal maintenance. They do not have wearing parts like vanes or pistons that require regular replacement. This results in lower maintenance costs and longer lifespans compared to some other types of pumps. However, it’s important to note that the diaphragm itself may need periodic replacement due to wear and tear.
7. Cost:
Diaphragm vacuum pumps are typically more cost-effective compared to certain high-performance vacuum pumps such as turbo molecular pumps. They provide a good balance between performance and cost, making them suitable for a wide range of applications that do not require extreme vacuum levels or high flow rates.
It’s important to consider the specific requirements of the application when choosing a vacuum pump. While diaphragm vacuum pumps may have some limitations in terms of vacuum level and flow rate compared to other types, their advantages in areas such as oil-free operation, chemical resistance, low noise, and cost-effectiveness make them a preferred choice in many applications.
editor by Dream 2024-05-15
China Professional Water Circulating Diaphragm Vacuum Pump vacuum pump electric
Product Description
CHARACTERISTICS OF USE
- Be suitable for the research experiment, small scale test and small scale production process which have the processes such as evaporation, distillation, crystallization, drying, sublimation, filtration and decompression, degassing.
- The operation principle is the same as that of desk-top type pump.
- Compared with the desk-top type pump, the bleed air flow is more, which applies to the vacuum demands with large bleed air flow.
- Five taps can be used alone or in parallel. The bleed air flow is large with five-way pipe iin parallel, which can meet the demand of large scale Rotary Evaporator or Reaction Kettle.
- The special machine is made by the famous electric manufacture ODM with fluorine rubber sealing, the inner of which can’t be intruded by corrosive gas.
- The body of the flume adopts polyvinyl chloride (PVC) material, the casing adopts carbon constructional quality steel cold rolling plate and the surface adopts electrostatic spraying.
- Ejector with copper material, tee junction, back valve and gas-extraction nozzle adopt the PP material.
- The pump body and impeller adopt stainless steel plate pressing (SUS standard).
- Be furnished with truckles, which is convenient for moving and is suitable for the flexible configuration in labs and workshops.
- Need to replace the water in the flume regularly to ensure the purity of water quality, the vacuum degree and to avoid dirt stains.
- Can be used to extract corrosive gas, need to shorten the period of water changing.
- VP-B95A: the casing adopts stainless steel material (SUS standard), the rest is the same as VP-B95.
VP-95T
- Multi-purpose Vacuum Pump adopts the latest technology to make the service life longer, antiseptic property better and more reliable.
- Based on VP-B95A type, the function and basic material are the same as those of VP-B95A type.
- Spray paint Teflon (PTFE)on the ejector and gas-extraction nozzle, gas pipeline adopts fluorine rubber material.
SPECIFICATIONS
| Model | VP-B95T | VP-B95 | VP-B95A |
| Power (W) | 550 | 550 | |
| Power supply (V/Hz) | 220/50 | 220/50 | |
| Flow (L/min) | 100 | 100 | |
| Lift (m) | 12 | 12 | |
| Safety functions | Check valve | Check valve | |
| Materials Of Machine Casing | 304 | Static electricity spray | 304 SS |
| Maximum Vacuum Degree (MPa) | 0.098 | 0.098 | |
| Single Tap Air Sucking Amount (L/min) | 10 | 10 | |
| Number of Taps (A) | 5 | 5 | |
| Capacity of Water Storage Tank (L) | 57 | 57 | |
| Materials of Water Tank | Polyvinyl chloride | Polyvinyl chloride | |
| Dimensions (mm) | 450L×350W×820H | 450L×350W×820H | 450L×350W×820H |
| Weight (kg) | 36 | 36 | 36 |
/* 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: | Free Spare Parts |
|---|---|
| Warranty: | 1 Year |
| Application: | Industry, School, Hospital, Lab |
| Customized: | Customized |
| Certification: | CE, ISO |
| Structure: | Desktop |
| 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 is a diaphragm vacuum pump, and how does it operate?
A diaphragm vacuum pump is a type of positive displacement pump used to create vacuum or low-pressure conditions in various applications. Here’s a detailed explanation of its operation:
Overview:
A diaphragm vacuum pump consists of a flexible diaphragm that moves back and forth within a chamber. As the diaphragm flexes, it creates changes in the volume of the chamber, resulting in the suction and expulsion of gas. The diaphragm is typically made of a durable, chemically resistant material such as rubber or elastomer.
Operation:
The operation of a diaphragm vacuum pump typically involves the following steps:
1. Suction Phase: The diaphragm starts in a neutral position. When the pump is powered on, the diaphragm is pulled downward by the negative pressure within the chamber. This expansion of the chamber volume creates suction, drawing gas or vapor into the pump through the inlet valve or port.
2. Compression Phase: Once the diaphragm reaches its maximum downward position, the inlet valve closes to prevent backflow. The diaphragm then starts to move upward, reducing the volume of the chamber. This compression action causes the gas to be expelled through the outlet valve or port.
3. Exhaust Phase: As the diaphragm continues to move upward, the outlet valve closes, and the compressed gas is discharged from the pump. The diaphragm returns to its neutral position, ready for the next suction phase.
Features and Advantages:
Diaphragm vacuum pumps offer several features and advantages that make them suitable for various applications:
– No Contamination: Diaphragm pumps are designed to be oil-free and have a sealed pumping chamber. This eliminates the risk of oil contamination of the pumped gas or vapor, making them suitable for applications requiring clean and uncontaminated vacuum conditions, such as laboratory work or medical applications.
– Chemical Resistance: The diaphragm is typically made of chemically resistant materials, allowing the pump to handle corrosive or reactive gases without degradation or contamination.
– Gentle Operation: The pumping action of diaphragm pumps is gentle and pulsation-free, making them suitable for applications that require precise control or sensitive handling of gases or delicate samples.
– Quiet Operation: Diaphragm pumps are known for their quiet operation, reducing noise pollution in the working environment.
– Self-Priming: Diaphragm pumps are generally self-priming, meaning they can start and maintain their pumping action without the need for external priming or additional equipment.
– Compact and Portable: Diaphragm pumps are often compact and lightweight, allowing for easy installation and portability. They can be used as standalone units or integrated into larger systems.
Applications:
Diaphragm vacuum pumps find applications in various industries and fields, including:
– Laboratory research and analysis
– Medical and healthcare
– Environmental monitoring and analysis
– Vacuum filtration
– Vacuum drying and degassing
– Automotive and manufacturing processes
– Semiconductor and electronics manufacturing
It is important to note that the specific design and operation of diaphragm vacuum pumps may vary across different manufacturers and models. Consulting the manufacturer’s specifications and guidelines is recommended for detailed information on the operation, performance, and suitability of a particular diaphragm pump for a given application.
By utilizing the flexible diaphragm’s movement to create suction and compression, diaphragm vacuum pumps offer reliable and efficient vacuum generation for a wide range of applications.
editor by Dream 2024-05-15
China Hot selling CHINAMFG Laboratory Equipment 20 L/Min Single Head Diaphragm Vacuum Pump vacuum pump oil near me
Product Description
GM-0.33A New Product Single Head Diaphragm Vacuum Pump
GM0.33A diaphragm vacuum pump has features of more advanced design, higher efficiency, longer operating life.It is an all new product engaging in the new and high technology.It is mainly used in medicinal products analysis,tenuously chemical engineering, biochemical pharmacy,food examination, investigating and solving criminal case,etc. It is an ideal product used with the highaccuracy chromatogram apparatus, HPLC solvent filter apparatus, and it is the essential equipment in the laboratory.
The body of GM-0.33A diaphragm vacuum pump is made of aluminum alloy through die casting.
It is antiseptic, sprayed, agile and beautiful. It has the features of higher antisepsis, wider working range. It can meet requirements of all kinds of working environments.
| Speed of Evacuation | 20 L/Min | Pump Head | 1 |
| Ultimate Pressure | ≥0.08MPa | Voltage Rating | 230VAC, 50Hz |
| Vacuum | 200mbar | Noise Level(dB) | <50 |
| Dimensions (L X B X H) | 215×120×235mm | Temp of the body | <55 ºC |
| Motor Power(w) | 160 | Weight (Kg) | 7.5 |
| Inlet (mm) | φ6 | Diaphragm | NBR |
| Outlet (mm) | Silencer | Valves | NBR |
| Working Temp(ºC) | 7-40 |
BIOBASE GROUP CHINA
Established in 1999
Leading professional manufacturer of laboratory and medical products with high quality and competitive price,
Specializing in:
*air protection products
*cold chain products
*analytical instruments
*most of lab and medical products
*laboratory furniture,laboratory and clean room construction
1200employees in China and abroad offices.
Our mission is to enable our customers to make the world healthier,cleanerand safer.
BIOBASE group invests in science and technology researches,aims to keep improving products
performance and quality as well as develops new products to meet customers’wide requirement.
We satisfy our customers by offering comprehensive support,purchase convenience and we are ready to
serve more and more BIOBASE users.
BIOBASE group,serving global distributors and its loyal end users,is becoming one of the most
important scientific services supplier.
Website: biobase biobase
BIOBASE Group is your best choice for Partner.
Contact Us
/* 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 Technical Support |
|---|---|
| Warranty: | 1 Year |
| Oil or Not: | Oil Free |
| Structure: | Reciprocating 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 is a diaphragm vacuum pump, and how does it operate?
A diaphragm vacuum pump is a type of positive displacement pump used to create vacuum or low-pressure conditions in various applications. Here’s a detailed explanation of its operation:
Overview:
A diaphragm vacuum pump consists of a flexible diaphragm that moves back and forth within a chamber. As the diaphragm flexes, it creates changes in the volume of the chamber, resulting in the suction and expulsion of gas. The diaphragm is typically made of a durable, chemically resistant material such as rubber or elastomer.
Operation:
The operation of a diaphragm vacuum pump typically involves the following steps:
1. Suction Phase: The diaphragm starts in a neutral position. When the pump is powered on, the diaphragm is pulled downward by the negative pressure within the chamber. This expansion of the chamber volume creates suction, drawing gas or vapor into the pump through the inlet valve or port.
2. Compression Phase: Once the diaphragm reaches its maximum downward position, the inlet valve closes to prevent backflow. The diaphragm then starts to move upward, reducing the volume of the chamber. This compression action causes the gas to be expelled through the outlet valve or port.
3. Exhaust Phase: As the diaphragm continues to move upward, the outlet valve closes, and the compressed gas is discharged from the pump. The diaphragm returns to its neutral position, ready for the next suction phase.
Features and Advantages:
Diaphragm vacuum pumps offer several features and advantages that make them suitable for various applications:
– No Contamination: Diaphragm pumps are designed to be oil-free and have a sealed pumping chamber. This eliminates the risk of oil contamination of the pumped gas or vapor, making them suitable for applications requiring clean and uncontaminated vacuum conditions, such as laboratory work or medical applications.
– Chemical Resistance: The diaphragm is typically made of chemically resistant materials, allowing the pump to handle corrosive or reactive gases without degradation or contamination.
– Gentle Operation: The pumping action of diaphragm pumps is gentle and pulsation-free, making them suitable for applications that require precise control or sensitive handling of gases or delicate samples.
– Quiet Operation: Diaphragm pumps are known for their quiet operation, reducing noise pollution in the working environment.
– Self-Priming: Diaphragm pumps are generally self-priming, meaning they can start and maintain their pumping action without the need for external priming or additional equipment.
– Compact and Portable: Diaphragm pumps are often compact and lightweight, allowing for easy installation and portability. They can be used as standalone units or integrated into larger systems.
Applications:
Diaphragm vacuum pumps find applications in various industries and fields, including:
– Laboratory research and analysis
– Medical and healthcare
– Environmental monitoring and analysis
– Vacuum filtration
– Vacuum drying and degassing
– Automotive and manufacturing processes
– Semiconductor and electronics manufacturing
It is important to note that the specific design and operation of diaphragm vacuum pumps may vary across different manufacturers and models. Consulting the manufacturer’s specifications and guidelines is recommended for detailed information on the operation, performance, and suitability of a particular diaphragm pump for a given application.
By utilizing the flexible diaphragm’s movement to create suction and compression, diaphragm vacuum pumps offer reliable and efficient vacuum generation for a wide range of applications.
editor by Dream 2024-05-14
China wholesaler Membrane Pump/Agricultural Diaphragm Spray Pump vacuum pump brakes
Product Description
This diaphragm pump is widely used in agricultural and garden sprayers, tractor mounted boom sprayers and air blast sprayers for ground CHINAMFG and orchards.
Specifications:
1) 3-cylingder.
2) Suction volume: 55L/min
3) Work Pressure: 40kg/cm
4) Matching Power: 6hp.
Outer packing: 1pcs in a carton.
Carton dimension: 35 x 33 x 32cm
N.W.: 16kg
HangZhou Sunny Agricultural Machinery Co., LTD., the core enterprise of CHINAMFG Group, since its foundation in 2001, has developed into a professional, leading and modern enterprise integrated with development, manufacture and sales of agricultural and horticultural plant protection machinery.HangZhou sunny, occupies an area of 40,000 square meters, construction area of 35,000 square meters.
HangZhou Sunny Agricultural Machinery Co., LTD., , has over 500 staff members including over 60 senior engineers and technicians.We have an excellent technical team,which can be designed according to customers requirements
With more than 20 years of experience in the design and manufacturing of Sprayers, we provide the top-class spraying solution to the client for a comprehensive range of professional products, from small 1L trigger sprayers to large 2000L tractors mounted sprayers, we have everything you need.
Over 90% of our products are exported , covering the markets of more than 100 countries and regions, such as Europe, America, Southeast Asia, Middle East, Africa and so on, deeply praised by clients from all over the world.
Relying on technological innovation and scientific management, the company has successively passed the ISO9001:2008 international quality management system certification; ISO14001Some products have passed through the GS, CE, Rohs, UL, CCC and other international and national quality and safety certifications.
For 20 years, our team has focused on deep cultivation, research, and evaluation in the market. As a result, we have extensive knowledge of the products and the application. In addition, we have attained plenty of patents for inventions, utility models, and designs through years of development. With the extensive range of product lineups, we have multiple product components, various pumps, engines, and motors that can design your personalized products and develop solutions that suit your needs. With a strong and experienced engineer team, we have serviced many customers CHINAMFG with extraordinary results.
FAQ
1.Q:Are you a factory or trading company?
A:We are a factory.
2.Q:Where is your factory located? How can I visit there?
Our factory is located in Xihu (West Lake) Dis. HangZhou City, ZHangZhoug Province, China, about 5 hours bus ride from ZheJiang .All our clients, from home or abroad, are warmly welcome to visit us!
3.Q:How can I get some samples?
A: We are honored to offer you samples.
4.Q:How does your factory do regarding quality control?
A:”Quality is priority. we always say great importance to quality controlling from the very beginning to the very end.
5.Why Choose us :
ü Best price , quick delivery
ü Advanced equipments, good quality
ü Professional skills, all-related services /* 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(/(.*?):(.*)$/))&&1
| After-sales Service: | Available |
|---|---|
| Warranty: | One Year |
| Max.Head: | 30-50m |
| Max.Capacity: | 50-100 L/min |
| Driving Type: | Tractor Mounted |
| Material: | Cast Iron |
| Samples: |
US$ 200/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
|
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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.
What is the ultimate vacuum level that diaphragm vacuum pumps can achieve?
Diaphragm vacuum pumps are capable of achieving moderate vacuum levels, but their ultimate vacuum level is limited compared to certain high-performance vacuum pumps. Here’s a detailed explanation:
Typically, diaphragm vacuum pumps can achieve vacuum levels up to about 1 torr or 1 mbar. This level of vacuum is suitable for applications that require low to medium vacuum conditions.
Diaphragm pumps operate based on the reciprocating motion of a flexible diaphragm, which creates the pumping action. However, due to the nature of their design, diaphragm pumps may encounter limitations in achieving extremely high vacuum levels. The diaphragm’s mechanical motion and the presence of clearance gaps in the valves and other internal components can restrict the pump’s ability to reach ultra-high vacuum ranges.
In contrast, other types of vacuum pumps, such as rotary vane pumps or turbo molecular pumps, are specifically designed to achieve much higher vacuum levels. Rotary vane pumps can typically achieve vacuum levels in the range of 10^-3 to 10^-4 torr, while turbo molecular pumps can extend into the ultra-high vacuum range of 10^-9 to 10^-10 torr.
It’s important to consider the specific vacuum level requirements of the application when choosing a vacuum pump. While diaphragm vacuum pumps may have limitations in terms of ultimate vacuum level, they offer other advantages such as oil-free operation, chemical resistance, and cost-effectiveness, making them suitable for a wide range of applications that do not require extreme vacuum levels.
What is a diaphragm vacuum pump, and how does it operate?
A diaphragm vacuum pump is a type of positive displacement pump used to create vacuum or low-pressure conditions in various applications. Here’s a detailed explanation of its operation:
Overview:
A diaphragm vacuum pump consists of a flexible diaphragm that moves back and forth within a chamber. As the diaphragm flexes, it creates changes in the volume of the chamber, resulting in the suction and expulsion of gas. The diaphragm is typically made of a durable, chemically resistant material such as rubber or elastomer.
Operation:
The operation of a diaphragm vacuum pump typically involves the following steps:
1. Suction Phase: The diaphragm starts in a neutral position. When the pump is powered on, the diaphragm is pulled downward by the negative pressure within the chamber. This expansion of the chamber volume creates suction, drawing gas or vapor into the pump through the inlet valve or port.
2. Compression Phase: Once the diaphragm reaches its maximum downward position, the inlet valve closes to prevent backflow. The diaphragm then starts to move upward, reducing the volume of the chamber. This compression action causes the gas to be expelled through the outlet valve or port.
3. Exhaust Phase: As the diaphragm continues to move upward, the outlet valve closes, and the compressed gas is discharged from the pump. The diaphragm returns to its neutral position, ready for the next suction phase.
Features and Advantages:
Diaphragm vacuum pumps offer several features and advantages that make them suitable for various applications:
– No Contamination: Diaphragm pumps are designed to be oil-free and have a sealed pumping chamber. This eliminates the risk of oil contamination of the pumped gas or vapor, making them suitable for applications requiring clean and uncontaminated vacuum conditions, such as laboratory work or medical applications.
– Chemical Resistance: The diaphragm is typically made of chemically resistant materials, allowing the pump to handle corrosive or reactive gases without degradation or contamination.
– Gentle Operation: The pumping action of diaphragm pumps is gentle and pulsation-free, making them suitable for applications that require precise control or sensitive handling of gases or delicate samples.
– Quiet Operation: Diaphragm pumps are known for their quiet operation, reducing noise pollution in the working environment.
– Self-Priming: Diaphragm pumps are generally self-priming, meaning they can start and maintain their pumping action without the need for external priming or additional equipment.
– Compact and Portable: Diaphragm pumps are often compact and lightweight, allowing for easy installation and portability. They can be used as standalone units or integrated into larger systems.
Applications:
Diaphragm vacuum pumps find applications in various industries and fields, including:
– Laboratory research and analysis
– Medical and healthcare
– Environmental monitoring and analysis
– Vacuum filtration
– Vacuum drying and degassing
– Automotive and manufacturing processes
– Semiconductor and electronics manufacturing
It is important to note that the specific design and operation of diaphragm vacuum pumps may vary across different manufacturers and models. Consulting the manufacturer’s specifications and guidelines is recommended for detailed information on the operation, performance, and suitability of a particular diaphragm pump for a given application.
By utilizing the flexible diaphragm’s movement to create suction and compression, diaphragm vacuum pumps offer reliable and efficient vacuum generation for a wide range of applications.
editor by Dream 2024-05-14
China OEM Lab Oilless Diaphragm Vacuum Pump Manufacturer/Mini Vacuum Pump Diaphragm with Best Sales
Product Description
Product Parameters
| Model | GM-0.33A | GM-0.5A | GM-0.5B | GM-1.0A | GM-2 | GM-0.5F |
| Pumping Speed(L/Min) | 20 | 30 | 30 | 60 | 120 | 30 |
| Ultimate Pressure Vacuum | ≥0.08Mpa,200mbar | ≥0.08Mpa,200mbar;positive pressure:≥30Psi | ≥0.095Mpa,50mbar | ≥0.08Mpa,200mbar;positive pressure:≥30Psi | ≥0.08Mpa,200mbar | ≥0.099Mpa,10mbar |
| Power(W) | 160 | 160 | 160 | 160 | 300 | 160 |
| Air Inlet(mm) | φ6 | φ6 | φ6 | φ6 | φ9 | φ6 |
| Air Outlet(mm) | Built-in silencing cotton | φ6 | Silencer | φ6 | φ9 | φ6 |
| Pump Head Quantity | 1 | 1 | 2 | 2 | 2 | 2 |
| Size(L*W*Hmm) | 270*130*210 | 230*180*265 | 350*130*220 | 310*200*210 | 390*150*250 | 370*144*275 |
| Working Temperature(ºC) | 7-40 | 7-40 | 7-40 | 7-40 | 7-40 | 7-40 |
| Pump Temperature(ºC) | <55 | <55 | <55 | <55 | <55 | <55 |
| Weight(kg) | 7 | 7.5 | 10 | 10 | 20 | 13.5 |
| Diaphragm | NBR | NBR | NBR | NBR | NBR | NBR |
| Valves | NBR | NBR | NBR | NBR | NBR | NBR |
| Noise Level (DB) | <60 | <60 | <60 | <60 | <60 | <60 |
| Power Supply | 220V,50HZ | 220V,50HZ | 220V,50HZ | 220V,50HZ | 220V,50HZ | 220V,50HZ |
Product Description
“BOTH” GM Series New Diaphragm Vacuum Pump , the parts which contact with the gas are PTFE material , it’s suitable for the corrosive chemical , pharmaceutical , petrochemical gases etc . It’s used for vacuum filtration , reduced pressure distillation , rotary evaporation , vacuum concentration , centrifugal concentration , CHINAMFG phase extraction etc . It’s a very high cost performance product with quality reliability , unique structural design to meet the various needs of the laboratory.
Application
Vacuum Adsorption | Solvent Filtration | Vacuum Distillation | Vacuum Drying | Compressing and Converting Gas |SPE(Solid Phase Extraction) | Deaeration
Company Profile
Packaging & Shipping
FAQ
Q1. What is your products range?
• Industry water chiller, recirculating cooling chiller, rotary evaporator, alcohol recovery equipment, short path distillation kit, glass molecular distillation equipment, falling film evaporator, jacketed glass reactor and other lab equipment.
Q2. Are you trading company or manufacturer?
• We are professional manufacture of lab equipment and we have our own factory.
Q3. Do you provide samples? Is it free?
• Yes, we could offer the sample. Considering the high value of our products, the sample is not free, but we will give you our best price including shipping cost.
Q4. Do you have warranty?
• Yes, we offer 1 year warranty for the spare part.
Q5. How long is your delivery time?
• Generally it is within 7 working days after receiving the payment if the goods are in stock. Or it is 15 working days if thegoods are not in stock, depending on order quantity.
Q6. What is your terms of payment?
• Payment≤15,000USD, 100% in advance. Payment≥15,000USD, 70% T/T in advance, balance before shipment.
(If you are concerned about payment security for the first order, we advise you can place Trade Assurance Order via Alibaba. you will get 100% payment refund if we can’t meet agreed delivery time.)
/* 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(/(.*?):(.*)$/))&&1
| After-sales Service: | Online Service Support |
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| Warranty: | 1 Year |
| Oil or Not: | Oil Free |
| Customization: |
Available
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.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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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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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.
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 2024-05-14
China high quality Lab Oilless 45L/M Electric Operated Diaphragm Vacuum Pump Manufacturer vacuum pump diy
Product Description
Lab Oilless 45L/M Electric Operated Diaphragm Vacuum Pump Manufacturer
Applications:
MP series disphragm vacuum pump provides negative pressure condition for processes of evaporation, distillation, crystallization, drying, sublimation, reduces pressure filtration etc. It can be used to extract a variety of highly toxic, flammable and explosive, strong acid, and alkali sample.
Advantages:
- A substitute for water circulating vacuum pump and rotary vane vacuum pump.
- No need of any working medium. No friction between working parts.
- Vacuum level can be adjusted according to experiment requirements.
- All parts that contacting gases are made of PTFE+FV rubber with chemical resistance.
- Valve plate adopts imported materials.
- Motor is supplied by famous manufacturer.
- With reasonable design, transmission runs smoothly.
- With small volume and light weight, easy to move. Saving space.
| Model | MP-401 |
| Power | 250W |
| Electrical Requirements | 1Phase, 220V/50Hz |
| Rotation Speed | 1400 rpm |
| Inlet Diameter | Φ10 mm |
| Outlet Diameter | Φ10 mm |
| Ultimate Vacuum | 0.095 Mpa |
| Pumping Speed | 45 L/min |
| Safety | Check Valve |
| Shipping Dimensions (L×W×H)(mm) |
540×340×500 |
| Gross Weight | 33 KG |
Our Service
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| After-sales Service: | 24 Hours Online |
|---|---|
| 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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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.
Are diaphragm vacuum pumps suitable for applications requiring oil-free and contamination-free vacuum?
Yes, diaphragm vacuum pumps are well-suited for applications that require oil-free and contamination-free vacuum conditions. Here’s a detailed explanation:
Diaphragm vacuum pumps are designed to operate without the use of oil lubrication. Instead of oil, these pumps utilize a flexible diaphragm that moves back and forth to create the pumping action. This oil-free operation eliminates the risk of oil contamination in the vacuum system.
By eliminating the need for oil, diaphragm vacuum pumps are particularly advantageous for applications where oil contamination can be detrimental. Here are some examples of applications that benefit from the oil-free operation of diaphragm pumps:
– Laboratory Research: In laboratory settings, diaphragm vacuum pumps are commonly used in analytical instruments such as gas chromatographs and mass spectrometers. These instruments require a clean and oil-free vacuum environment to ensure accurate and reliable results.
– Pharmaceutical and Biotechnology: Diaphragm pumps are extensively used in pharmaceutical and biotechnology industries for processes such as vacuum filtration, solvent recovery, and sample preparation. These applications demand a contamination-free vacuum to maintain the purity and integrity of the products.
– Electronics Manufacturing: In the electronics industry, diaphragm vacuum pumps are employed for various processes, including component handling, pick-and-place operations, and soldering. The oil-free operation of diaphragm pumps prevents oil mist or vapor from contaminating sensitive electronic components.
– Food and Beverage Processing: Diaphragm pumps find applications in the food and beverage industry for processes such as vacuum packaging, degassing, and filtration. The oil-free operation ensures that the vacuum does not introduce any unwanted contaminants into the food or beverage products.
It’s important to note that while diaphragm vacuum pumps offer oil-free and contamination-free vacuum conditions, the overall cleanliness of the vacuum system also depends on other components and accessories used in conjunction with the pump. Proper maintenance, regular cleaning, and appropriate filtration mechanisms should be implemented to maintain a high level of cleanliness in the vacuum system.
In summary, diaphragm vacuum pumps are suitable for applications that require oil-free and contamination-free vacuum conditions. Their oil-free operation makes them ideal for applications where oil contamination can compromise product quality, accuracy, or the performance of sensitive equipment.
What is a diaphragm vacuum pump, and how does it operate?
A diaphragm vacuum pump is a type of positive displacement pump used to create vacuum or low-pressure conditions in various applications. Here’s a detailed explanation of its operation:
Overview:
A diaphragm vacuum pump consists of a flexible diaphragm that moves back and forth within a chamber. As the diaphragm flexes, it creates changes in the volume of the chamber, resulting in the suction and expulsion of gas. The diaphragm is typically made of a durable, chemically resistant material such as rubber or elastomer.
Operation:
The operation of a diaphragm vacuum pump typically involves the following steps:
1. Suction Phase: The diaphragm starts in a neutral position. When the pump is powered on, the diaphragm is pulled downward by the negative pressure within the chamber. This expansion of the chamber volume creates suction, drawing gas or vapor into the pump through the inlet valve or port.
2. Compression Phase: Once the diaphragm reaches its maximum downward position, the inlet valve closes to prevent backflow. The diaphragm then starts to move upward, reducing the volume of the chamber. This compression action causes the gas to be expelled through the outlet valve or port.
3. Exhaust Phase: As the diaphragm continues to move upward, the outlet valve closes, and the compressed gas is discharged from the pump. The diaphragm returns to its neutral position, ready for the next suction phase.
Features and Advantages:
Diaphragm vacuum pumps offer several features and advantages that make them suitable for various applications:
– No Contamination: Diaphragm pumps are designed to be oil-free and have a sealed pumping chamber. This eliminates the risk of oil contamination of the pumped gas or vapor, making them suitable for applications requiring clean and uncontaminated vacuum conditions, such as laboratory work or medical applications.
– Chemical Resistance: The diaphragm is typically made of chemically resistant materials, allowing the pump to handle corrosive or reactive gases without degradation or contamination.
– Gentle Operation: The pumping action of diaphragm pumps is gentle and pulsation-free, making them suitable for applications that require precise control or sensitive handling of gases or delicate samples.
– Quiet Operation: Diaphragm pumps are known for their quiet operation, reducing noise pollution in the working environment.
– Self-Priming: Diaphragm pumps are generally self-priming, meaning they can start and maintain their pumping action without the need for external priming or additional equipment.
– Compact and Portable: Diaphragm pumps are often compact and lightweight, allowing for easy installation and portability. They can be used as standalone units or integrated into larger systems.
Applications:
Diaphragm vacuum pumps find applications in various industries and fields, including:
– Laboratory research and analysis
– Medical and healthcare
– Environmental monitoring and analysis
– Vacuum filtration
– Vacuum drying and degassing
– Automotive and manufacturing processes
– Semiconductor and electronics manufacturing
It is important to note that the specific design and operation of diaphragm vacuum pumps may vary across different manufacturers and models. Consulting the manufacturer’s specifications and guidelines is recommended for detailed information on the operation, performance, and suitability of a particular diaphragm pump for a given application.
By utilizing the flexible diaphragm’s movement to create suction and compression, diaphragm vacuum pumps offer reliable and efficient vacuum generation for a wide range of applications.
editor by Dream 2024-05-14
China best Small Diaphragm Electric Vacuum Pump vacuum pump design
Product Description
Small Diaphragm Electric Vacuum Pump
♦ 16000M2 modern factory with its own physical property rights, ESD anti-static control dust free workshop,
100+ sets of professional imported equipment
♦ 4 major professional and precision laboratories that meet the CNAS national laboratory accreditation standards
♦ More than 50 patents in the micro water pump industry, strong research and development strength, and master advanced industry technology
♦ Complete certification, passed CE, ROHS, REACH, WRAS, Food Grade and other certification
Remarks:
– We are high-end Brushless DC pumps manufacturer. Can provide customized services
– If you are interested in our products, pls feel free to contact us
Our Micro Diaphragm Pumps are available with a choice of 4 different drive motors.
A- Premium duty brush DC motor
lifetime 3,000hours,longer endurance lifetime than other normal DC membrane pump
B- Economical brush DC motor
lifetime:1,500hours
C- Coreless Brushless DC Motor
A brushless electronically commutated dc motor (electronics integrated in motor), the motor runs vibration and spark free, almost silently, is very dynamic and extremely durable, ideal life-time 15000 hours
D- Coreless Brushless DC motor with outer controller
With all advantages of coreless brushless DC motor, ideal life-time 15000 hours, and outer controller can realize more control functions of PWM or 0 -5V speed adjustment, brake, ~ instant starting work
H- Brushless DC Motor
Long lifetime 10000hour
Product Specification
| Model | TM30A-A | TM30A-B | TM30A-C | TM30A-D |
| Motor type |
A–high performance Brush motor |
B–Brush motor | C–Brushless motor | D–Brushless motor |
| Pump Assembly Rated Life | 3000hour | 1000hour | 15000hour | 15000hour |
| Gas flow | 6L/min | 4.5L/min | 4.5L/min | 4L/min |
| Rated Voltage | 12V | 6/12/24v | 6/12/24v | 6/12/24v |
| No-load Current | 0.24A | 0.4/0.24/0.15A | ||
| Media | Most gas | |||
| Max Pressure | 120kpa | |||
| Max Vacuum | -70kpa | |||
| Ambient Temperature | 41 to 158 F(5 to 70C) | |||
| Pump size | 75.5*30.4*54.6mm | 75*31.2*57.5mm | 79*31.2*57.5mm | 79*31.2*57.5mm |
| Weight | 200g | 150g | 250g | 250g |
| Inlet&Outlet | OD 4.8mm/ID 2.6mm,hose suggestion:ID 4.0mm | |||
| Materials |
pump head Nylon, membrane EPDM , valve EPDM |
pump head Nylon, membrane EPDM / PTFE, valve EPDM / FPM |
pump head Nylon, membrane EPDM / PTFE, valve EPDM / FPM |
pump head Nylon, membrane EPDM / PTFE, valve EPDM / FPM |
| Wetted material options |
1.Optional membrane materials: 2.Optional valve materials: |
|||
Get more Technical data, Please Send message
CHINAMFG Diaphragm series gas pumps are the perfect combination of form and function. The use of a special diaphragm allows the pump to transfer both air and liquid efficiently. The compact lightweight unit offers optimum sizing for analytical equipment.
ADVANTAGES
♦ High pneumatic performance
♦ Compact size/high power density
♦ Uncontaminated flow – no contamination of the media due to oil-free operation
♦ Maintenance-free
♦ Long product life
♦ Low sound level
♦ Low power consumption
♦ Can operate in any orientation
♦ Suction
The versatility of CHINAMFG pumps allows a wide field of applications to be covered. Over many years our pumps have proved themselves in the following areas:
1.Industrial pressure and vacuum applications
2.Portable Analytical Instruments
3.Medical Equipment
4.Air Quality Sampling Monitors
5.Respiration Monitors
6.Gas or Odor Leak Detectors
Performance Curve
More About Products
TOPS INDUSTRY AND TECHNOLOGY CO., LIMITED started in 2005, is the world’s leading supplier of micro
pump solutions, and won the “National High-tech Enterprise”. The company is mainly engaged in the research and development and manufacture of miniature brushless DC
pumps and miniature diaphragm pumps. 80% of the products are exported to high-end markets in Europe and
America, and are mainly used in water heaters, small household appliances, water heating mattresses, medical equipment, smart toilets, automobile circulation systems, etc. The company has always been known for its high quality and high batch consistency, and has established solid and good cooperative relations with many world-renowned brands, such as: Tesla, Whirlpool, Flextronics, Kohler, GE, Roca, KTM, Geberit, etc.
Get more Technical data, Please Send message
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Oil or Not: | Oil Free |
|---|---|
| Structure: | Reciprocating Vacuum Pump |
| Vacuum Degree: | High Vacuum |
| Work Function: | Pre-Suction Pump |
| Features: | Oil-Free,Compact Size, Corrosionresistant, Mainten |
| More Features: | High Efficiency, Can Be Mounted in Any Place |
| Customization: |
Available
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Can diaphragm vacuum pumps be integrated into existing laboratory setups and industrial processes?
Yes, diaphragm vacuum pumps can be integrated into existing laboratory setups and industrial processes. Here’s a detailed explanation:
Laboratory Setups: Diaphragm vacuum pumps are commonly used in laboratory environments for various applications, including filtration, aspiration, degassing, desiccation, and vacuum drying. They can be easily integrated into existing laboratory setups due to their compact size, versatility, and compatibility with a wide range of laboratory equipment.
Diaphragm vacuum pumps can connect to laboratory apparatus such as filtration systems, rotary evaporators, vacuum ovens, and vacuum desiccators. They often feature standard connections, such as hose barbs or quick-connect fittings, that allow for easy and secure attachment to different laboratory devices. In many cases, diaphragm vacuum pumps can directly replace other types of vacuum pumps without requiring significant modifications to the existing setup.
The ability to integrate diaphragm vacuum pumps into laboratory setups offers advantages such as:
– Oil-Free Operation: Diaphragm pumps do not require oil lubrication, eliminating the risk of oil contamination in the laboratory setup and reducing maintenance requirements.
– Quiet Operation: Diaphragm pumps are known for their relatively quiet operation, making them suitable for laboratory environments where noise reduction is desirable.
– Chemical Compatibility: Diaphragm pumps are available in models constructed with chemically resistant materials, allowing them to handle a wide range of solvents, gases, and vapors encountered in laboratory processes.
Industrial Processes: Diaphragm vacuum pumps can also be integrated into various industrial processes. They find applications in industries such as pharmaceuticals, food and beverage, electronics, automotive, and materials processing.
In industrial settings, diaphragm vacuum pumps can be used for tasks such as vacuum packaging, degassing, solvent recovery, pneumatic conveying, and vacuum drying. They can be incorporated into existing process lines and equipment, providing the necessary vacuum levels and performance required for the specific application.
Diaphragm vacuum pumps offer advantages in industrial processes, including:
– Reliable Performance: Diaphragm pumps are known for their reliable operation, providing consistent vacuum levels and performance over time.
– Energy Efficiency: Diaphragm pumps can be designed to be energy-efficient, contributing to cost savings and sustainability in industrial operations.
– Low Maintenance: Diaphragm pumps generally have low maintenance requirements compared to other types of vacuum pumps, reducing downtime and operating costs.
When integrating diaphragm vacuum pumps into laboratory or industrial setups, it’s important to consider factors such as the required vacuum level, flow rate, compatibility with existing equipment, and any specific environmental or safety considerations. Additionally, consulting the manufacturer’s guidelines and seeking expert advice can ensure proper integration and optimal performance.
In summary, diaphragm vacuum pumps can be easily integrated into existing laboratory setups and industrial processes. Their compact size, versatility, oil-free operation, chemical compatibility, and reliable performance make them suitable for a wide range of applications. Whether in laboratory or industrial settings, diaphragm vacuum pumps offer advantages such as quiet operation, energy efficiency, and low maintenance requirements.
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 is a diaphragm vacuum pump, and how does it operate?
A diaphragm vacuum pump is a type of positive displacement pump used to create vacuum or low-pressure conditions in various applications. Here’s a detailed explanation of its operation:
Overview:
A diaphragm vacuum pump consists of a flexible diaphragm that moves back and forth within a chamber. As the diaphragm flexes, it creates changes in the volume of the chamber, resulting in the suction and expulsion of gas. The diaphragm is typically made of a durable, chemically resistant material such as rubber or elastomer.
Operation:
The operation of a diaphragm vacuum pump typically involves the following steps:
1. Suction Phase: The diaphragm starts in a neutral position. When the pump is powered on, the diaphragm is pulled downward by the negative pressure within the chamber. This expansion of the chamber volume creates suction, drawing gas or vapor into the pump through the inlet valve or port.
2. Compression Phase: Once the diaphragm reaches its maximum downward position, the inlet valve closes to prevent backflow. The diaphragm then starts to move upward, reducing the volume of the chamber. This compression action causes the gas to be expelled through the outlet valve or port.
3. Exhaust Phase: As the diaphragm continues to move upward, the outlet valve closes, and the compressed gas is discharged from the pump. The diaphragm returns to its neutral position, ready for the next suction phase.
Features and Advantages:
Diaphragm vacuum pumps offer several features and advantages that make them suitable for various applications:
– No Contamination: Diaphragm pumps are designed to be oil-free and have a sealed pumping chamber. This eliminates the risk of oil contamination of the pumped gas or vapor, making them suitable for applications requiring clean and uncontaminated vacuum conditions, such as laboratory work or medical applications.
– Chemical Resistance: The diaphragm is typically made of chemically resistant materials, allowing the pump to handle corrosive or reactive gases without degradation or contamination.
– Gentle Operation: The pumping action of diaphragm pumps is gentle and pulsation-free, making them suitable for applications that require precise control or sensitive handling of gases or delicate samples.
– Quiet Operation: Diaphragm pumps are known for their quiet operation, reducing noise pollution in the working environment.
– Self-Priming: Diaphragm pumps are generally self-priming, meaning they can start and maintain their pumping action without the need for external priming or additional equipment.
– Compact and Portable: Diaphragm pumps are often compact and lightweight, allowing for easy installation and portability. They can be used as standalone units or integrated into larger systems.
Applications:
Diaphragm vacuum pumps find applications in various industries and fields, including:
– Laboratory research and analysis
– Medical and healthcare
– Environmental monitoring and analysis
– Vacuum filtration
– Vacuum drying and degassing
– Automotive and manufacturing processes
– Semiconductor and electronics manufacturing
It is important to note that the specific design and operation of diaphragm vacuum pumps may vary across different manufacturers and models. Consulting the manufacturer’s specifications and guidelines is recommended for detailed information on the operation, performance, and suitability of a particular diaphragm pump for a given application.
By utilizing the flexible diaphragm’s movement to create suction and compression, diaphragm vacuum pumps offer reliable and efficient vacuum generation for a wide range of applications.
editor by Dream 2024-05-13
China factory Diaphragm Vacuum Pump for Small Evacuation System vacuum pump connector
Product Description
Diaphragm Vacuum Pump for Small Evacuation System
Remarks:
– We are high-end Micro DC pumps manufacturer. Can provide customized services
– If you are interested in our products, pls feel free to contact us
Description:
CHINAMFG micro diaphragm pumps and compressors are based on a simple principal, the circular power from the motor is converted into oscillating movement by an eccentric, which moves up and down its central point, this motion is then transferred to a diaphragm by means of a connecting rod, an elastic diaphragm, which in conjunction with an inlet and outlet valve creates a pumping action.
The TM 40 Series offers multiple component configurations allowing them to be used for either vacuum operation, pressure operation, or alternating vacuum and pressure operations. The innovative, compact design incorporates leading edge technologies that allow it to operate harder, quieter and longer, reliabler, highly efficient.
TM 40 pumps can be mounted in any position and can deliver up to 13 l/min, 16L/min (dual head) depending on the model and will operate against pressures of up to 280Kpa.
Specification:
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Model |
Pressure Pump | Vacuum Pump | Rated Voltage | No-load Current | Max Pressure | Max Vacuum | Max Flow |
| (Item Number) | (Item Number) | (VDC) | (A) | (KPa) | (KPa) | (L/min) | |
| TM40A-B | TM40A-B01-12-P22013 | TM40A-B01-12-V8013 | 12 | 0.7 | 220 | -80 | 13 |
| TM40-B02-12-P28016 | TM40A-B02-12-V8016 | 12 | 1.2 | 280 | -80 | 16 | |
| ” P ” means pressure pump, ” V ” means vacuum pump, “12/24” means different voltages optional. | |||||||
| Pump Weight: 280g; Pump Size: 86*mm*65mm*40.5mm; Inlet&Outlet: OD 6.5mm/ID 3.4mm, hose suggestion: ID 5.0mm | |||||||
| Materials: Pump head Nylon, membrane EPDM, valve EPDM Motor type and code: “B”means economical brush DC motor (reference lifetime ≥1, 000hours) |
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Features:
Highest Performance/Size Ratio
Innovative and efficient engineering designs enable the TM 40 Series to push the performance envelope in a lightweight, compact size.
Performs Quieter
Optimized head, chamber, and flow path reduce noise without compromising performance.
Lasts Reliably Longer
Uncontaminated flow
No contamination of the media due to oil-free operation
Little vibration
Because of leading edge technologies, top quality bearing, superior brushless motor
High level of gas tightness
Thanks to stress-optimised structured diaphragm, newly-designed valves and sealing systems, precise placement of the pump head
Extreme chemical resistance
The use of chemically resistant materials optional such as PTFE FKM or other, material combinations for the parts which allows the corrosive gas to be pumped.
Optimal solution for your application
A wide standard range of materials, motors, voltages configurates multiple components system selected
Typical Application:
Industrial pressure and vacuum applications
Portable Analytical Instruments
Medical Diagnostic Equipment
Air Quality Sampling Monitors
Respiration Monitors
Gas or Odor Leak Detectors
Dimension(mm) & Curve:
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| Oil or Not: | Oil Free |
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| Structure: | Membrane Pump |
| Exhauster Method: | Pressure ,Suction,Vacuum |
| Vacuum Degree: | High Vacuum |
| Motor: | DC Brush,Motor |
| Materials: | Pump Head Nylon, Membrane EPDM / PTFE, Valve EPDM |
| Customization: |
Available
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What is the cost range for diaphragm vacuum pumps, and how does it vary with capacity?
The cost range for diaphragm vacuum pumps can vary depending on factors such as the pump’s capacity, quality, features, brand, and supplier. Here’s a detailed explanation:
Cost Range: The cost of diaphragm vacuum pumps can range from a few hundred dollars to several thousand dollars. The specific price will depend on the pump’s size, specifications, and intended application. Smaller diaphragm pumps with lower capacities generally have a lower cost, while larger pumps with higher capacities tend to be more expensive.
It’s important to note that the cost of a diaphragm vacuum pump is not solely determined by its capacity. Other factors, such as the pump’s construction materials, performance characteristics, and additional features, can also influence the price. Pumps with higher-quality materials, advanced design features, and better overall performance may be priced at the higher end of the cost range.
Variation with Capacity: The cost of diaphragm vacuum pumps typically increases with higher capacity. As the capacity of a diaphragm pump increases, there is a need for larger components, more robust construction, and higher power requirements, which can contribute to a higher manufacturing cost. Therefore, larger diaphragm pumps with higher capacities generally have a higher price compared to smaller pumps with lower capacities.
However, it’s worth noting that the relationship between capacity and cost is not always linear. There can be variations in pricing within a given capacity range due to factors such as brand reputation, product features, and market competition. Different manufacturers may offer pumps with similar capacities but at different price points based on their brand positioning, manufacturing processes, and customer support services.
When considering the cost of a diaphragm vacuum pump, it’s important to evaluate the overall value it provides for your specific application. Factors such as pump reliability, durability, maintenance requirements, and warranty coverage should also be taken into account in addition to the initial purchase cost.
In summary, the cost range for diaphragm vacuum pumps can vary significantly depending on factors such as capacity, quality, features, brand, and supplier. Generally, larger pumps with higher capacities tend to have a higher cost compared to smaller pumps. However, variations in pricing can exist within a given capacity range due to factors such as brand reputation and product features. When selecting a diaphragm vacuum pump, it’s important to consider both the cost and the overall value it provides for your specific application.
What are the maintenance requirements for diaphragm vacuum pumps, and are they user-friendly?
Diaphragm vacuum pumps have specific maintenance requirements to ensure optimal performance and longevity. Here’s a detailed explanation:
Maintenance requirements for diaphragm vacuum pumps typically include the following:
– Regular Inspection: Diaphragm pumps should be inspected regularly to check for any signs of wear, damage, or leaks. This includes inspecting the diaphragms, valves, seals, and other critical components for integrity and proper functioning. Regular inspections help identify and address potential issues before they escalate into more significant problems.
– Cleaning: Keeping the pump clean is essential for efficient operation. It involves removing any accumulated dust, dirt, or debris from the pump’s exterior and ensuring that the air intake and exhaust ports are free from obstructions. Cleaning should be performed according to the manufacturer’s recommendations using appropriate cleaning agents and techniques.
– Diaphragm Replacement: Over time, diaphragms in diaphragm vacuum pumps may wear out or become damaged. Regularly replacing worn or damaged diaphragms is crucial to maintain the pump’s performance. The frequency of diaphragm replacement depends on factors such as operating conditions, usage intensity, and the manufacturer’s recommendations.
– Lubrication: Some diaphragm pumps may require lubrication for certain components, such as bearings or moving parts. However, many diaphragm pumps are designed to operate without the need for lubrication, offering the advantage of reduced maintenance and eliminating the risk of oil contamination in sensitive applications.
– Seal Replacement: The seals used in diaphragm vacuum pumps may require periodic replacement to ensure airtight operation and prevent air leakage. The frequency of seal replacement depends on factors such as operating conditions and the manufacturer’s recommendations. It’s important to use high-quality replacement seals to maintain the pump’s performance and prevent any compromise in vacuum levels.
As for user-friendliness, diaphragm vacuum pumps are generally considered to be user-friendly due to the following reasons:
– Ease of Operation: Diaphragm pumps are designed for straightforward operation, typically involving simple on/off switches or control knobs. They often have intuitive interfaces that make them easy to use, even for individuals with limited technical expertise.
– Compact and Portable: Diaphragm vacuum pumps are often compact and lightweight, making them easy to handle and move around. Their small size and portable nature contribute to their user-friendliness, especially in applications where mobility is important.
– Minimal Maintenance: Compared to some other types of vacuum pumps, diaphragm pumps generally have lower maintenance requirements. They often do not require oil changes or complex maintenance procedures, reducing the time and effort needed for upkeep.
– Clear Documentation: Manufacturers provide user manuals and documentation that outline maintenance procedures, troubleshooting guides, and safety precautions. These resources help users understand the maintenance requirements and ensure that the pumps are operated and maintained correctly.
While diaphragm vacuum pumps are generally user-friendly, it’s important to note that proper training and adherence to safety guidelines are still necessary to ensure safe and effective operation. Following the manufacturer’s instructions and seeking professional assistance when needed are essential for maintaining the pump’s performance and extending its lifespan.
In summary, diaphragm vacuum pumps have specific maintenance requirements, including regular inspection, cleaning, diaphragm replacement, and seal replacement. They are generally considered user-friendly due to their ease of operation, compact design, minimal maintenance needs, and clear documentation provided by manufacturers.
What are the 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 2024-05-13