Product Description
ET DC AIR PUMP — AIR32 Series
FEATURERS
It can work continuously for a long time, with low power and long life.
Able to be self-priming only under no back pressure
PRODUCT APPLICATIONS
Sphygmomanometer, Massage Machine, Fragrance Machine, Meter, Vacuum Packing Machine, Foam Machine, Medical Equipment, High Speed Blender, Gas Analyzer, Beauty Machine
PRODUCT PHOTOS
CURVES DIAGRAM
BASIC PARAMETERS
| BASIC PARAMETERS | |||
| Model | AIR27 | AIR32 | AIR60 |
| Motor | 370# | 500# | 555# |
| Voltage Selection | 6V/12V/24V | 6V/12V | 6V/12V/24V |
| Max Pressure | 0.5-1.5Bar | 0.8-1.4Bar | 0.8-1.4Bar |
| Flow Range | 600-3000ml/min | 4000-6000ml/min | 10000-15000ml/min |
| Current | <600mA | <600mA | <700mA |
| Working Medium | Gas | ||
| Vacuum | ≤-0.4Bar | ||
| Working Mode | Continuous / Interruptible | ||
| Noise (50cm) | 55dB | ||
| Insulating Level | Class B | ||
| Life | ≥60000 times | ||
| Weight | 59g | 61g | 250g |
| Dimension | 68.6*27*24.2mm | 64.6*32*32mm | 109.7*60*42.7mm |
STHangZhouRD PARTS
| STHangZhouRD PARTS | ||||
| Model | Voltage (V) | Pressure (Bar) | 0 bar Flow (ml/min) | Power (W) |
| AIR27-01 | 12 | 1.0-1.5 | 1.8-2.2 | <4 |
| AIR32-01 | 12 | 0.8-1.4 | 4.0-6.0 | <4 |
| AIR60-01 | 12 | 0.8-1.4 | 10-15 | <10 |
COMPANY INFORMATION
PUMP TYPE WE HAVE
1. WHO WE ARE
Located in HangZhou, ZheJiang Province, we are the manufacturer, which specializes in brushless DC pump and micro diaphragm pump for almost 10 years with in-depth expertise and experience.
2. How to choose the most suitable pump?
Please provide us the required flow, pressure, working time, voltage, equipment, liquid, ambient temperature, etc., we will recommend the most suitable pump according to your needs.
3. What is the MOQ?
Our MOQ is 3000pcs. The price would depend on the order quantity, please contact our staff to check your demands.
4. How long is the delivery time?
Generally, it would be taken 5-10 days if the samples are in stock, and can be delivered by DHL or other international expresses.
The batch order would take about 30-45 days to be finished, can be delivered by air or by sea.
5. About product quality
We have established the strict quality control system and production standards at each production step, carrying out 100% full inspection, to ensure our product is reliable from quality stability to higher precision.
6. About warranty assurance
We offer a one-year warranty period for OEM equipment, effective after shipment. We can provide the replacement of accessories, and if it is a serious product quality problem, you can replace it for free. However, if the damage is due to loading, unloading, transportation or improper use, we do not accept any responsibility. We will still provide assistance service to the buyer to help them solve the problem, but the cost of accessories or replacement will be borne by the buyer.
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| After-sales Service: | Yes |
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| Warranty: | 1 Year |
| Oil or Not: | Oil Free |
| Samples: |
US$ 10/Piece
1 Piece(Min.Order) | Order Sample Customized Made. Please Kindly Contact us First.
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| Customization: |
Available
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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 is the energy consumption and efficiency of diaphragm vacuum pumps?
The energy consumption and efficiency of diaphragm vacuum pumps can vary depending on factors such as the pump design, operating conditions, and specific application requirements. Here’s a detailed explanation:
1. Energy Consumption: Diaphragm vacuum pumps generally have lower energy consumption compared to other types of vacuum pumps, such as rotary vane or oil-sealed pumps. This is primarily because diaphragm pumps operate without oil lubrication, which reduces friction and power requirements. The energy consumption of diaphragm pumps is typically measured in terms of electrical power input, expressed in watts (W) or kilowatts (kW).
The energy consumption of a diaphragm vacuum pump can be influenced by several factors, including:
– Pump Size and Capacity: Larger diaphragm pumps designed for higher flow rates or vacuum levels may consume more energy compared to smaller pumps with lower capacities. The power requirements increase as the pump has to move larger volumes of gas or create stronger vacuums.
– Operating Pressure: The energy consumption of a diaphragm pump can vary depending on the required operating pressure. Higher vacuum levels typically require more energy to be maintained due to increased resistance in evacuating the gas or air from the system.
– Process Conditions: The energy consumption of a diaphragm pump may be affected by process-specific factors, such as the presence of particulate matter or the need for continuous operation. These factors can influence the pump’s efficiency and overall power requirements.
2. Efficiency: The efficiency of a diaphragm vacuum pump refers to its ability to convert electrical power input into useful pumping work. It is typically expressed as a percentage and can be calculated by dividing the pump’s useful output power (in the form of vacuum or flow) by the electrical power input.
The efficiency of diaphragm vacuum pumps can be influenced by various factors:
– Pump Design: The design and construction of the diaphragm pump can impact its efficiency. Well-engineered pumps with optimized diaphragm materials and valve systems can achieve higher efficiencies by reducing internal losses and maximizing gas compression and evacuation.
– Motor Efficiency: The efficiency of the electric motor driving the diaphragm pump can affect the overall efficiency of the system. Higher motor efficiencies result in more effective power utilization and improved pump performance.
– System Optimization: Proper system design, including appropriate sizing, correct piping arrangements, and minimizing pressure losses or leaks, can contribute to improved overall efficiency. Optimizing the system configuration ensures that the pump operates under favorable conditions, maximizing its efficiency.
– Operating Conditions: The operating conditions, such as the required vacuum level or flow rate, can impact the efficiency of the diaphragm pump. Operating the pump within its specified range and avoiding excessive demands can help maintain higher efficiency levels.
It’s important to note that specific energy consumption and efficiency values can vary among different diaphragm vacuum pump models and manufacturers. When selecting a diaphragm pump for a particular application, it’s advisable to review the manufacturer’s specifications and performance data, including energy consumption and efficiency information, to make an informed decision.
In summary, diaphragm vacuum pumps generally have lower energy consumption compared to other vacuum pump types. The energy consumption and efficiency of diaphragm pumps can be influenced by factors such as pump size, operating pressure, process conditions, pump design, motor efficiency, system optimization, and operating conditions. Understanding the specific energy consumption and efficiency characteristics of a diaphragm vacuum pump is important for selecting the appropriate pump for a given application and optimizing energy usage.
Can diaphragm vacuum pumps be used in vacuum filtration setups?
Yes, diaphragm vacuum pumps are commonly used in vacuum filtration setups. Here’s a detailed explanation:
Vacuum filtration is a widely used technique in various fields, including laboratory research, pharmaceutical manufacturing, and industrial processes. It involves applying a vacuum to a filter apparatus to facilitate the separation of solids from liquids or gases.
Diaphragm vacuum pumps are well-suited for vacuum filtration setups due to the following reasons:
– Oil-Free Operation: Diaphragm pumps operate without the need for oil lubrication. This oil-free operation is particularly advantageous in vacuum filtration, as it eliminates the risk of oil contamination that could interfere with the filtration process or contaminate the filtrate.
– Chemical Compatibility: Diaphragm pumps are available in various chemically resistant materials such as PTFE (polytetrafluoroethylene) or other corrosion-resistant polymers. This allows them to handle a wide range of filtration applications involving different chemicals or solvents without the risk of material degradation.
– Adjustable Vacuum Levels: Diaphragm vacuum pumps offer adjustable vacuum levels, allowing users to control and optimize the filtration process. The vacuum level can be adjusted based on the specific filtration requirements, such as the nature of the filter medium, the volume of the sample, or the desired filtration rate.
– Compact and Portable: Diaphragm vacuum pumps are often compact and lightweight, making them suitable for benchtop or portable filtration setups. Their small footprint and ease of operation make them convenient for use in various laboratory or field applications.
When using diaphragm vacuum pumps in vacuum filtration setups, it’s important to consider the following factors:
– Flow Rate: Diaphragm pumps are available in different flow rate capacities. It’s essential to select a pump with an appropriate flow rate to ensure efficient filtration without excessive filtration time or clogging of the filter media.
– Compatibility with Filtration Apparatus: Diaphragm pumps should be compatible with the specific filtration apparatus being used, including the filter flask, filter holder, and associated tubing or connectors. Ensuring proper compatibility and airtight connections is crucial for achieving effective vacuum filtration.
In summary, diaphragm vacuum pumps are well-suited for vacuum filtration setups due to their oil-free operation, chemical compatibility, adjustable vacuum levels, and compact design. They offer reliable and efficient performance in a wide range of filtration applications, making them a popular choice in laboratories, pharmaceutical manufacturing, and industrial processes.
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 supplier DC Mini Air Pump 3/6/9/12V Micro Diaphragm Vacuum Pump for Blackhead Instrument with high quality
Product Description
Product Description
Features
1. Life: Expected life span is >=30,000 Times(on 10s/off 5s).
2. Low noise: ≤60dB, far from 30cm distance.
3. Working conditions: Applying to indoor and outdoor under temperature 60 deg C.
4. Have suction function. can run continuously.
5. It can be powered directly by a Solar panel, DC electric source, or battery.
Dimensional drawing and working curve diagram
Widely used for Home appliances,medical,blackhead meters, breast pumps, vacuum packaging machines, massage
machines, foam hand sanitizers, teeth flushers and other products; household appliances, medical treatment, beauty,
massagers,adult products,Sphygmomanometers, Essential oil machines,Booster technology etc. Industries
We supply Full Customization Service, please contact us for the details.
Certifications
Our Advantages
FAQ
Do you accept OEM/ODM Service?
Yes, we have been the professional OEM/ODM supplier for many years.
What’s your main products?
Brushless dc water pump, drinking pump, solar pump, submersible pump, centrifugal pump, diaphragm pump, booster
pump, etc… for many years we develop the products with our client together, also customize the products they want.
How can I choose the pump?
We can study together for the using purpose, specification in the working condition, then we will suggest you the
most suitable 1 from our products range.
What’s your product MOQ?
We accept sample order, the MOQ can be negotiated.
How long is your delivery time?
Sample order within 1 week. Bulk order within 25 days. If the pumps in stock, within2 days.
How long is your warranty of pump?
Warranty is 1 year, can be repaired free of charge
What’s the payment method?
By Trade Assurance, Paypal, T/T, L/C, Western Union, etc…
What certificates have your pumps passed?
All our products have passed CE, RoHs, Reach. Parts of pumps met UL.
How do you ship the goods?
Shipping by express (sample order) and by air or by sea (bulk order). Pls contact us before order because the freight
fee base on quantity
What’s your port of loading?
HangZhou port, HangZhou port, HangZhou port, for other we can communicate it.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Certification: | RoHS, CE |
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| Voltage: | Low Pressure |
| Material: | ABS |
| Trademark: | Desun |
| Origin: | China, Dongguan |
| Samples: |
US$ 5/Piece
1 Piece(Min.Order) | |
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| Customization: |
Available
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What is the cost range for diaphragm vacuum pumps, and how does it vary with capacity?
The cost range for diaphragm vacuum pumps can vary depending on factors such as the pump’s capacity, quality, features, brand, and supplier. Here’s a detailed explanation:
Cost Range: The cost of diaphragm vacuum pumps can range from a few hundred dollars to several thousand dollars. The specific price will depend on the pump’s size, specifications, and intended application. Smaller diaphragm pumps with lower capacities generally have a lower cost, while larger pumps with higher capacities tend to be more expensive.
It’s important to note that the cost of a diaphragm vacuum pump is not solely determined by its capacity. Other factors, such as the pump’s construction materials, performance characteristics, and additional features, can also influence the price. Pumps with higher-quality materials, advanced design features, and better overall performance may be priced at the higher end of the cost range.
Variation with Capacity: The cost of diaphragm vacuum pumps typically increases with higher capacity. As the capacity of a diaphragm pump increases, there is a need for larger components, more robust construction, and higher power requirements, which can contribute to a higher manufacturing cost. Therefore, larger diaphragm pumps with higher capacities generally have a higher price compared to smaller pumps with lower capacities.
However, it’s worth noting that the relationship between capacity and cost is not always linear. There can be variations in pricing within a given capacity range due to factors such as brand reputation, product features, and market competition. Different manufacturers may offer pumps with similar capacities but at different price points based on their brand positioning, manufacturing processes, and customer support services.
When considering the cost of a diaphragm vacuum pump, it’s important to evaluate the overall value it provides for your specific application. Factors such as pump reliability, durability, maintenance requirements, and warranty coverage should also be taken into account in addition to the initial purchase cost.
In summary, the cost range for diaphragm vacuum pumps can vary significantly depending on factors such as capacity, quality, features, brand, and supplier. Generally, larger pumps with higher capacities tend to have a higher cost compared to smaller pumps. However, variations in pricing can exist within a given capacity range due to factors such as brand reputation and product features. When selecting a diaphragm vacuum pump, it’s important to consider both the cost and the overall value it provides for your specific application.
What is the ultimate vacuum level that diaphragm vacuum pumps can achieve?
Diaphragm vacuum pumps are capable of achieving moderate vacuum levels, but their ultimate vacuum level is limited compared to certain high-performance vacuum pumps. Here’s a detailed explanation:
Typically, diaphragm vacuum pumps can achieve vacuum levels up to about 1 torr or 1 mbar. This level of vacuum is suitable for applications that require low to medium vacuum conditions.
Diaphragm pumps operate based on the reciprocating motion of a flexible diaphragm, which creates the pumping action. However, due to the nature of their design, diaphragm pumps may encounter limitations in achieving extremely high vacuum levels. The diaphragm’s mechanical motion and the presence of clearance gaps in the valves and other internal components can restrict the pump’s ability to reach ultra-high vacuum ranges.
In contrast, other types of vacuum pumps, such as rotary vane pumps or turbo molecular pumps, are specifically designed to achieve much higher vacuum levels. Rotary vane pumps can typically achieve vacuum levels in the range of 10^-3 to 10^-4 torr, while turbo molecular pumps can extend into the ultra-high vacuum range of 10^-9 to 10^-10 torr.
It’s important to consider the specific vacuum level requirements of the application when choosing a vacuum pump. While diaphragm vacuum pumps may have limitations in terms of ultimate vacuum level, they offer other advantages such as oil-free operation, chemical resistance, and cost-effectiveness, making them suitable for a wide range of applications that do not require extreme vacuum levels.
What is a diaphragm vacuum pump, and how does it operate?
A diaphragm vacuum pump is a type of positive displacement pump used to create vacuum or low-pressure conditions in various applications. Here’s a detailed explanation of its operation:
Overview:
A diaphragm vacuum pump consists of a flexible diaphragm that moves back and forth within a chamber. As the diaphragm flexes, it creates changes in the volume of the chamber, resulting in the suction and expulsion of gas. The diaphragm is typically made of a durable, chemically resistant material such as rubber or elastomer.
Operation:
The operation of a diaphragm vacuum pump typically involves the following steps:
1. Suction Phase: The diaphragm starts in a neutral position. When the pump is powered on, the diaphragm is pulled downward by the negative pressure within the chamber. This expansion of the chamber volume creates suction, drawing gas or vapor into the pump through the inlet valve or port.
2. Compression Phase: Once the diaphragm reaches its maximum downward position, the inlet valve closes to prevent backflow. The diaphragm then starts to move upward, reducing the volume of the chamber. This compression action causes the gas to be expelled through the outlet valve or port.
3. Exhaust Phase: As the diaphragm continues to move upward, the outlet valve closes, and the compressed gas is discharged from the pump. The diaphragm returns to its neutral position, ready for the next suction phase.
Features and Advantages:
Diaphragm vacuum pumps offer several features and advantages that make them suitable for various applications:
– No Contamination: Diaphragm pumps are designed to be oil-free and have a sealed pumping chamber. This eliminates the risk of oil contamination of the pumped gas or vapor, making them suitable for applications requiring clean and uncontaminated vacuum conditions, such as laboratory work or medical applications.
– Chemical Resistance: The diaphragm is typically made of chemically resistant materials, allowing the pump to handle corrosive or reactive gases without degradation or contamination.
– Gentle Operation: The pumping action of diaphragm pumps is gentle and pulsation-free, making them suitable for applications that require precise control or sensitive handling of gases or delicate samples.
– Quiet Operation: Diaphragm pumps are known for their quiet operation, reducing noise pollution in the working environment.
– Self-Priming: Diaphragm pumps are generally self-priming, meaning they can start and maintain their pumping action without the need for external priming or additional equipment.
– Compact and Portable: Diaphragm pumps are often compact and lightweight, allowing for easy installation and portability. They can be used as standalone units or integrated into larger systems.
Applications:
Diaphragm vacuum pumps find applications in various industries and fields, including:
– Laboratory research and analysis
– Medical and healthcare
– Environmental monitoring and analysis
– Vacuum filtration
– Vacuum drying and degassing
– Automotive and manufacturing processes
– Semiconductor and electronics manufacturing
It is important to note that the specific design and operation of diaphragm vacuum pumps may vary across different manufacturers and models. Consulting the manufacturer’s specifications and guidelines is recommended for detailed information on the operation, performance, and suitability of a particular diaphragm pump for a given application.
By utilizing the flexible diaphragm’s movement to create suction and compression, diaphragm vacuum pumps offer reliable and efficient vacuum generation for a wide range of applications.
editor by Dream 2024-05-08
China Professional 6V 12V 24V DC Brushless Diaphragm Micro Air Pump Vacuum Pump vacuum pump oil near me
Product Description
6V 12V 24V DC Brushless Diaphragm Micro Air Pump 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 Micro 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: |
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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
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
| Material: | Pump Head Nylon, Membrane EPDM / PTFE, Valve EPDM |
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| Power: | Electric |
| Valve Body Type: | Pump Head Nylon, Membrane EPDM / PTFE, Valve EPDM |
| Function: | Electronic Type, Field Bus, Industrial Pressure and Vacuum Applications |
| 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 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.
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.
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 2024-05-02
China manufacturer 6V 12V 24V DC Micro Vacuum and Air Diaphragm Pump manufacturer
Product Description
♦ 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 Hightech Enterprise”.
The company is mainly engaged in the research anddevelopment and manufacture of miniature brushless DC pumps,
miniature diaphragm pumps and gear pump.80% of the products are exported to high-end markets in Europe and
America, and are mainly used in New energy, Home applicances,Industrial, Medical,Automotive, other circulation
systems, etc. The company has always been known for its high quality and high batch consistency, and has established
CHINAMFG 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
| Certification: | ISO9001:2000, RoHS, CE |
|---|---|
| Material: | Pump Head Nylon, Membrane EPDM / PTFE, Valve EPDM |
| Power: | Electric |
| Function: | Electronic Type, Field Bus, Medical, Lab, |
| Motor: | DC Brush, Brushless, Coreless Brushless |
| Feature: | Oil-Free,Compact Size, Corrosionresistant, Mainten |
| Customization: |
Available
|
|
|---|
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 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 2024-04-29
China Hot selling 6V 12V 24V DC Brushless Diaphragm Micro Air Pump Vacuum Pump vacuum pump electric
Product Description
6V 12V 24V DC Brushless Diaphragm Micro Air Pump 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 Micro 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
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
| Material: | Pump Head Nylon, Membrane EPDM / PTFE, Valve EPDM |
|---|---|
| Power: | Electric |
| Valve Body Type: | Pump Head Nylon, Membrane EPDM / PTFE, Valve EPDM |
| Function: | Electronic Type, Field Bus, Industrial Pressure and Vacuum Applications |
| Features: | Oil-Free,Compact Size, Corrosionresistant, Mainten |
| More Features: | High Efficiency, Can Be Mounted in Any Place |
| Customization: |
Available
|
|
|---|
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.
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.
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 2024-04-24
China Best Sales DC 12V 24V Maintenanace Free Oil-Free High Vacuum Micro Diaphragm Vacuum Pump with Hot selling
Product Description
DC 12V 24V Maintenanace Free Oil-free High Vacuum Micro Diaphragm Vacuum Pump
Application:
1.Portable cow and sheep milker
2.Medical electric aspirator
3.Vacuum packaging machine
4.Medical sputum aspirator
5.Beauty industry
6.Portable devices
7.Small equipment
8.Physiotherapy
9.Balloon pump
10.Gas analysis
11.Ventilator
12.Tire pump
13.Mounter
Technical Parameter
|
Part Number |
DF-04VES-CB48 |
DF-04VES-CB38 |
DF-04VES-CB29 |
|
|
Max pressure |
4.0 bar |
3.0 bar |
1.5 bar |
|
|
Flow rate (no loading) |
15 L/min |
12 L/min |
8L/min |
|
|
Vaccum rate |
-88kpa |
-85kpa |
-80kpa |
|
|
Power |
18w |
16w |
10w |
|
|
DC Voltage |
6V 12V 24V |
6V 12V 24V |
6V 12V 24V |
|
|
Dimension |
101*70*40MM |
101*70*40MM |
101*70*40MM |
|
|
Weight |
298g |
298g |
298g |
|
ONEREEL is specialized in the design and manufacture Steel Spools, Plastic Spools, Cable roller, Yarn Bobbin, aluminum spool , Cable Reel Stand, Sheave Pulley, Cable Conveyor, Hydraulic Puller Tensioner, Gin Poles, Cable Pulling Winch, Safety Tools, Wire Grip, Plastic Parts, and Pump in the industry since 1991. All of our customer spool and wire carrier are engineered and manufactured in our 120,000 square foot state-of-the-art manufacturing plant located in HangZhou, ZHangZhoug.
ONEREEL is specialized in the manufacture of reels for cables and electric wires, iron axles, disc spool for steel cables and various delivery reels. With strong technological capabilities and full series of production equipment. All of our products go through the dynamic and static balance tests. We have passed the quality system certification ISO9001:2000 to ensure the product quality. Following the standards of GB4004-83, JB/T8997, DIN46395 and DIN46397 in productions.
Hot Product
Our Customer
Packaging & Transportation
Authoritative Certificate
FAQ
Q1: Can I get samples?
A: According to spool model and material, we will advise.
Q2: How long is the sample LEAD TIME?
A: For existing samples, it takes 2-3 days. If no stock, we will advise lead time.
Q3: Can you develop new products?
A: Yes, we have new products developing ability and we are good at developing new mold.
Q4: How much is the freight charge?
A: It depends on spool package volume, if small quantity, volume and urgent goods,
we may advise FEDEX or other couriers’ charge for your check.
If volume bigger and by seaway suitable, we provide FOB or CIF price to you.
Q5: What format of the file do you need if I want my own design?
A: We have our own mound workshop and can provide spool or other plastic product developing and injection service.
Q6: How about your service?
A: We have pre-sale service, in-sale service and after-sale service. As “Customer First” is the most important principle of company operation.
/* 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: | Forever |
|---|---|
| Warranty: | One Year |
| Oil or Not: | Oil Free |
| Samples: |
US$ 15/Piece
1 Piece(Min.Order) | Order Sample Red
|
|---|
| Customization: |
Available
|
|
|---|
.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
|
Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
|---|
| Payment Method: |
|
|---|---|
|
Initial Payment Full Payment |
| Currency: | US$ |
|---|
| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
|---|
What is the cost range for diaphragm vacuum pumps, and how does it vary with capacity?
The cost range for diaphragm vacuum pumps can vary depending on factors such as the pump’s capacity, quality, features, brand, and supplier. Here’s a detailed explanation:
Cost Range: The cost of diaphragm vacuum pumps can range from a few hundred dollars to several thousand dollars. The specific price will depend on the pump’s size, specifications, and intended application. Smaller diaphragm pumps with lower capacities generally have a lower cost, while larger pumps with higher capacities tend to be more expensive.
It’s important to note that the cost of a diaphragm vacuum pump is not solely determined by its capacity. Other factors, such as the pump’s construction materials, performance characteristics, and additional features, can also influence the price. Pumps with higher-quality materials, advanced design features, and better overall performance may be priced at the higher end of the cost range.
Variation with Capacity: The cost of diaphragm vacuum pumps typically increases with higher capacity. As the capacity of a diaphragm pump increases, there is a need for larger components, more robust construction, and higher power requirements, which can contribute to a higher manufacturing cost. Therefore, larger diaphragm pumps with higher capacities generally have a higher price compared to smaller pumps with lower capacities.
However, it’s worth noting that the relationship between capacity and cost is not always linear. There can be variations in pricing within a given capacity range due to factors such as brand reputation, product features, and market competition. Different manufacturers may offer pumps with similar capacities but at different price points based on their brand positioning, manufacturing processes, and customer support services.
When considering the cost of a diaphragm vacuum pump, it’s important to evaluate the overall value it provides for your specific application. Factors such as pump reliability, durability, maintenance requirements, and warranty coverage should also be taken into account in addition to the initial purchase cost.
In summary, the cost range for diaphragm vacuum pumps can vary significantly depending on factors such as capacity, quality, features, brand, and supplier. Generally, larger pumps with higher capacities tend to have a higher cost compared to smaller pumps. However, variations in pricing can exist within a given capacity range due to factors such as brand reputation and product features. When selecting a diaphragm vacuum pump, it’s important to consider both the cost and the overall value it provides for your specific application.
What is the ultimate vacuum level that diaphragm vacuum pumps can achieve?
Diaphragm vacuum pumps are capable of achieving moderate vacuum levels, but their ultimate vacuum level is limited compared to certain high-performance vacuum pumps. Here’s a detailed explanation:
Typically, diaphragm vacuum pumps can achieve vacuum levels up to about 1 torr or 1 mbar. This level of vacuum is suitable for applications that require low to medium vacuum conditions.
Diaphragm pumps operate based on the reciprocating motion of a flexible diaphragm, which creates the pumping action. However, due to the nature of their design, diaphragm pumps may encounter limitations in achieving extremely high vacuum levels. The diaphragm’s mechanical motion and the presence of clearance gaps in the valves and other internal components can restrict the pump’s ability to reach ultra-high vacuum ranges.
In contrast, other types of vacuum pumps, such as rotary vane pumps or turbo molecular pumps, are specifically designed to achieve much higher vacuum levels. Rotary vane pumps can typically achieve vacuum levels in the range of 10^-3 to 10^-4 torr, while turbo molecular pumps can extend into the ultra-high vacuum range of 10^-9 to 10^-10 torr.
It’s important to consider the specific vacuum level requirements of the application when choosing a vacuum pump. While diaphragm vacuum pumps may have limitations in terms of ultimate vacuum level, they offer other advantages such as oil-free operation, chemical resistance, and cost-effectiveness, making them suitable for a wide range of applications that do not require extreme vacuum levels.
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 2024-04-22
China best Micro Diaphragm Pump DC Water Pump Et R27 Series for Vacuum Cleaner wholesaler
Product Description
PRODUCT DESCRIPTION
DETAILED PHOTOS
Product Parameters
| RANGE OF CRITERIA | |||
| Pump Model | R27-05 | R27-06 | R27-07 |
| Motor | 370# | 370# | 320# |
| Voltage Selection | 6V/12V/24V | ||
| Max Pressure | 1.8-3.8 Bar | 1.5-3.5 Bar | 0.5-2.5 Bar |
| Flow Range | 450-1300ml/min | 500-1600ml/min | 300-800ml/min |
| Current | <400mA | <200mA | <250mA |
| Fluid Temperature | 5-60ºC | ||
| Vacuum | ≤-0.15 Bar | ||
| Working Mode | Continuous / Interruptible | ||
| Noise (1M) | 55dB | ||
| Insulation Level | Class B | ||
| Life | >500H | ||
| Weight | 65g | 62g | 38.5g |
| Dimension | 86*27*24.2mm | 75*27*24.2mm | 59.2*27*24.2mm |
STHangZhouRD PARTS
| STHangZhouRD PARTS | ||||
| Model | Voltage (V) | Pressure (Bar) | 0 Bar Flow (ml/min) | Power (W) |
| R27-05N | 12 | 1.8-3.8 | 1100-1300 | <5 |
| R27-06N | 12 | 1.5-3.8 | 500-700 | <5 |
| 12 | 1.5-3.8 | 700-900 | <5 | |
| 12 | 1.5-3.8 | 900-1100 | <5 | |
| 12 | 1.8-3.8 | 1100-1300 | <5 | |
| 12 | 1.8-3.8 | 1400-1600 | <5 | |
| R27-07 | 12 | 0.5-2.5 | 500-650 | <5 |
MECHANICAL DRAWING
PRODUCT APPLICATION
ADVANTAGES
PUMP TYPE WE HAVE
COMPANY INFORMATION
Certifications
1. WHO WE ARE
Located in HangZhou, ZheJiang Province, we are the manufacturer, which specializes in brushless DC pump and micro diaphragm pump for almost 10 years with in-depth expertise and experience.
2. How to choose the most suitable pump?
Please provide us the required flow, pressure, working time, voltage, equipment, liquid, ambient temperature, etc., we will recommend the most suitable pump according to your needs.
3. What is the MOQ?
Our MOQ is 3000pcs. The price would depend on the order quantity, please contact our staff to check your demands.
4. How long is the delivery time?
Generally, it would be taken 5-10 days if the samples are in stock, and can be delivered by DHL or other international expresses.
The batch order would take about 30-45 days to be finished, can be delivered by air or by sea.
5. About product quality
We have established the strict quality control system and production standards at each production step, carrying out 100% full inspection, to ensure our product is reliable from quality stability to higher precision.
6. About warranty assurance
We offer a one-year warranty period for OEM equipment, effective after shipment. We can provide the replacement of accessories, and if it is a serious product quality problem, you can replace it for free. However, if the damage is due to loading, unloading, transportation or improper use, we do not accept any responsibility. We will still provide assistance service to the buyer to help them solve the problem, but the cost of accessories or replacement will be borne by the buyer.
/* 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(/(.*?):(.*)$/))&&1
| After-sales Service: | Yes |
|---|---|
| Warranty: | 1 Year |
| Max.Head: | 3.8bar |
| Samples: |
US$ 10/Piece
1 Piece(Min.Order) | Order Sample Customized Made. Please Kindly Contact us First.
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| Customization: |
Available
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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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Can diaphragm vacuum pumps be used in vacuum ovens and freeze-drying processes?
Yes, diaphragm vacuum pumps can be used in both vacuum ovens and freeze-drying processes. Here’s a detailed explanation:
Vacuum Ovens: Vacuum ovens are commonly used in various industries and scientific applications for drying, curing, or processing materials under low-pressure conditions. Diaphragm vacuum pumps are well-suited for vacuum oven applications due to their ability to generate and maintain the required vacuum levels. The diaphragm pump’s design, which does not require oil lubrication, makes it ideal for applications where contamination from oil vapors is a concern. The pumps can efficiently remove air and other gases from the oven chamber, creating a controlled low-pressure environment for the drying or curing process.
When selecting a diaphragm vacuum pump for a vacuum oven, several factors should be considered:
– Vacuum Level: The diaphragm pump should be capable of achieving the desired vacuum level required for the specific application. Different diaphragm pump models may have different maximum achievable vacuum levels, so it’s important to choose a pump that meets the oven’s vacuum requirements.
– Flow Rate: The flow rate of the diaphragm pump should be sufficient to maintain the desired vacuum level within the oven chamber. The pump’s flow rate should be able to handle any gas released during the drying or curing process and compensate for any minor leaks in the system.
– Chemical Compatibility: It’s essential to consider the chemical compatibility of the diaphragm pump’s materials with the substances being processed in the vacuum oven. Some diaphragm pumps are designed with chemically resistant materials, allowing them to handle corrosive or reactive gases without degradation or contamination.
Freeze-Drying Processes: Freeze-drying, also known as lyophilization, is a process used to remove moisture from products while preserving their structure and integrity. Diaphragm vacuum pumps can be employed in freeze-drying systems to create the necessary low-pressure environment for sublimation, where ice is directly converted from solid to vapor without passing through a liquid phase.
In freeze-drying processes, diaphragm vacuum pumps play a crucial role in two main stages:
– Freezing Stage: The diaphragm pump can be used to evacuate the moisture or solvent vapors released during the freezing step of the freeze-drying process. By removing these vapors, the pump helps maintain a controlled environment during freezing and prevents ice buildup on the product.
– Drying Stage: Once the product is frozen, the diaphragm vacuum pump is utilized to create a vacuum within the freeze-drying chamber. This vacuum environment allows the frozen moisture to sublime, transforming it directly from ice to vapor. The diaphragm pump continuously removes the vapor, aiding in the drying process and facilitating efficient moisture removal from the product.
Similar to vacuum oven applications, when choosing a diaphragm vacuum pump for freeze-drying processes, factors such as vacuum level capability, flow rate, and chemical compatibility should be considered. Additionally, the pump should be able to handle the potential condensable vapors generated during the sublimation process.
In summary, diaphragm vacuum pumps are suitable for use in vacuum ovens and freeze-drying processes. They can effectively create and maintain the required low-pressure environments for drying, curing, and sublimation. When selecting a diaphragm pump for these applications, factors such as vacuum level, flow rate, chemical compatibility, and the presence of condensable vapors should be taken into account to ensure optimal performance and successful operation.
Are diaphragm vacuum pumps suitable for applications requiring oil-free and contamination-free vacuum?
Yes, diaphragm vacuum pumps are well-suited for applications that require oil-free and contamination-free vacuum conditions. Here’s a detailed explanation:
Diaphragm vacuum pumps are designed to operate without the use of oil lubrication. Instead of oil, these pumps utilize a flexible diaphragm that moves back and forth to create the pumping action. This oil-free operation eliminates the risk of oil contamination in the vacuum system.
By eliminating the need for oil, diaphragm vacuum pumps are particularly advantageous for applications where oil contamination can be detrimental. Here are some examples of applications that benefit from the oil-free operation of diaphragm pumps:
– Laboratory Research: In laboratory settings, diaphragm vacuum pumps are commonly used in analytical instruments such as gas chromatographs and mass spectrometers. These instruments require a clean and oil-free vacuum environment to ensure accurate and reliable results.
– Pharmaceutical and Biotechnology: Diaphragm pumps are extensively used in pharmaceutical and biotechnology industries for processes such as vacuum filtration, solvent recovery, and sample preparation. These applications demand a contamination-free vacuum to maintain the purity and integrity of the products.
– Electronics Manufacturing: In the electronics industry, diaphragm vacuum pumps are employed for various processes, including component handling, pick-and-place operations, and soldering. The oil-free operation of diaphragm pumps prevents oil mist or vapor from contaminating sensitive electronic components.
– Food and Beverage Processing: Diaphragm pumps find applications in the food and beverage industry for processes such as vacuum packaging, degassing, and filtration. The oil-free operation ensures that the vacuum does not introduce any unwanted contaminants into the food or beverage products.
It’s important to note that while diaphragm vacuum pumps offer oil-free and contamination-free vacuum conditions, the overall cleanliness of the vacuum system also depends on other components and accessories used in conjunction with the pump. Proper maintenance, regular cleaning, and appropriate filtration mechanisms should be implemented to maintain a high level of cleanliness in the vacuum system.
In summary, diaphragm vacuum pumps are suitable for applications that require oil-free and contamination-free vacuum conditions. Their oil-free operation makes them ideal for applications where oil contamination can compromise product quality, accuracy, or the performance of sensitive equipment.
What are the key components of a diaphragm vacuum pump?
A diaphragm vacuum pump consists of several key components that work together to create vacuum or low-pressure conditions. Here’s a detailed explanation of these components:
1. Diaphragm:
The diaphragm is the central component of a diaphragm vacuum pump. It is a flexible membrane that moves back and forth within a chamber to generate the pumping action. The diaphragm is typically made of a durable, chemically resistant material such as rubber or elastomer. It is responsible for creating changes in the chamber volume, resulting in suction and compression of gases.
2. Pumping Chamber:
The pumping chamber houses the diaphragm and provides the space for the diaphragm’s movement. It is a sealed chamber that expands and contracts as the diaphragm flexes. The pumping chamber is designed to be gas-tight to prevent leakage and maintain the vacuum or low-pressure conditions.
3. Inlet and Outlet Valves:
Diaphragm vacuum pumps typically have inlet and outlet valves that control the flow of gases into and out of the pumping chamber.
– Inlet Valve: The inlet valve allows gas or vapor to enter the pumping chamber during the suction phase. It opens when the diaphragm moves downward, creating a low-pressure region within the chamber.
– Outlet Valve: The outlet valve allows the compressed gas to be expelled from the pumping chamber during the compression and exhaust phases. It opens when the diaphragm moves upward, compressing the gas and forcing it out of the chamber.
4. Drive Mechanism:
The drive mechanism provides the motion and power to move the diaphragm back and forth within the pumping chamber. It can be an electric motor, a pneumatic actuator, or other mechanisms depending on the pump design. The drive mechanism ensures the continuous operation of the diaphragm, creating the pumping action.
5. Check Valves:
Check valves, also known as one-way valves or non-return valves, are often incorporated into diaphragm vacuum pumps to ensure the flow of gas occurs in the desired direction.
– Inlet Check Valve: The inlet check valve allows gas to enter the pumping chamber during the suction phase but prevents backflow when the diaphragm moves upward during compression and exhaust phases.
– Outlet Check Valve: The outlet check valve allows the compressed gas to be expelled from the pumping chamber during the compression and exhaust phases but prevents backflow into the chamber during the suction phase.
6. Housing and Mounting:
The housing of a diaphragm vacuum pump encloses and protects the internal components. It is typically made of a sturdy material such as metal or plastic. The housing also provides mounting points for the pump, allowing it to be securely installed in various orientations or integrated into larger systems.
7. Control and Monitoring Features:
Some diaphragm vacuum pumps may include control and monitoring features such as power switches, pressure gauges, or digital interfaces. These features allow for convenient operation, monitoring of vacuum levels, and integration with control systems or automation.
It’s important to note that the specific design and configuration of diaphragm vacuum pumps may vary across different manufacturers and models. Consulting the manufacturer’s specifications and documentation will provide detailed information on the components, construction, and performance characteristics of a particular diaphragm pump.
The combination of the diaphragm, pumping chamber, valves, drive mechanism, check valves, housing, and control features enables diaphragm vacuum pumps to generate efficient and reliable vacuum or low-pressure conditions for a wide range of applications.
editor by Dream 2024-04-19
China Best Sales Micro Vacuum and Air Diaphragm Pump DC 6V 12V 24V with Hot selling
Product Description
♦ 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 Hightech Enterprise”.
The company is mainly engaged in the research anddevelopment and manufacture of miniature brushless DC pumps,
miniature diaphragm pumps and gear pump.80% of the products are exported to high-end markets in Europe and
America, and are mainly used in New energy, Home applicances,Industrial, Medical,Automotive, other circulation
systems, etc. The company has always been known for its high quality and high batch consistency, and has established
CHINAMFG 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
| Material: | Pump Head Nylon, Membrane EPDM / PTFE, Valve EPDM |
|---|---|
| Power: | Electric |
| Function: | Electronic Type, Field Bus, Medical, Lab, |
| Motor: | DC Brush, Brushless, Coreless Brushless |
| Feature: | Oil-Free,Compact Size, Corrosionresistant, Mainten |
| Lifetime: | 15000hour,10000hour,3000hour,1000hour |
| 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 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.
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 CX 2024-04-17
China wholesaler High Performance Micro Diaphragm Air Pump DC Vacuum Pump manufacturer
Product Description
ET DC AIR PUMP — AIR32 Series
FEATURERS
It can work continuously for a long time, with low power and long life.
Able to be self-priming only under no back pressure
PRODUCT APPLICATIONS
Sphygmomanometer, Massage Machine, Fragrance Machine, Meter, Vacuum Packing Machine, Foam Machine, Medical Equipment, High Speed Blender, Gas Analyzer, Beauty Machine
PRODUCT PHOTOS
CURVES DIAGRAM
BASIC PARAMETERS
| BASIC PARAMETERS | |||
| Model | AIR27 | AIR32 | AIR60 |
| Motor | 370# | 500# | 555# |
| Voltage Selection | 6V/12V/24V | 6V/12V | 6V/12V/24V |
| Max Pressure | 0.5-1.5Bar | 0.8-1.4Bar | 0.8-1.4Bar |
| Flow Range | 600-3000ml/min | 4000-6000ml/min | 10000-15000ml/min |
| Current | <600mA | <600mA | <700mA |
| Working Medium | Gas | ||
| Vacuum | ≤-0.4Bar | ||
| Working Mode | Continuous / Interruptible | ||
| Noise (50cm) | 55dB | ||
| Insulating Level | Class B | ||
| Life | ≥60000 times | ||
| Weight | 59g | 61g | 250g |
| Dimension | 68.6*27*24.2mm | 64.6*32*32mm | 109.7*60*42.7mm |
STHangZhouRD PARTS
| STHangZhouRD PARTS | ||||
| Model | Voltage (V) | Pressure (Bar) | 0 bar Flow (ml/min) | Power (W) |
| AIR27-01 | 12 | 1.0-1.5 | 1.8-2.2 | <4 |
| AIR32-01 | 12 | 0.8-1.4 | 4.0-6.0 | <4 |
| AIR60-01 | 12 | 0.8-1.4 | 10-15 | <10 |
COMPANY INFORMATION
PUMP TYPE WE HAVE
1. WHO WE ARE
Located in HangZhou, ZheJiang Province, we are the manufacturer, which specializes in brushless DC pump and micro diaphragm pump for almost 10 years with in-depth expertise and experience.
2. How to choose the most suitable pump?
Please provide us the required flow, pressure, working time, voltage, equipment, liquid, ambient temperature, etc., we will recommend the most suitable pump according to your needs.
3. What is the MOQ?
Our MOQ is 3000pcs. The price would depend on the order quantity, please contact our staff to check your demands.
4. How long is the delivery time?
Generally, it would be taken 5-10 days if the samples are in stock, and can be delivered by DHL or other international expresses.
The batch order would take about 30-45 days to be finished, can be delivered by air or by sea.
5. About product quality
We have established the strict quality control system and production standards at each production step, carrying out 100% full inspection, to ensure our product is reliable from quality stability to higher precision.
6. About warranty assurance
We offer a one-year warranty period for OEM equipment, effective after shipment. We can provide the replacement of accessories, and if it is a serious product quality problem, you can replace it for free. However, if the damage is due to loading, unloading, transportation or improper use, we do not accept any responsibility. We will still provide assistance service to the buyer to help them solve the problem, but the cost of accessories or replacement will be borne by the buyer.
/* 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: | Yes |
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| Warranty: | 1 Year |
| Oil or Not: | Oil Free |
| Samples: |
US$ 15/Piece
1 Piece(Min.Order) | Order Sample Customized Made. Please Kindly Contact us First.
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| Customization: |
Available
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about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Can Vacuum Pumps Be Used for Vacuum Furnaces?
Yes, vacuum pumps can be used for vacuum furnaces. Here’s a detailed explanation:
Vacuum furnaces are specialized heating systems used in various industries for heat treatment processes that require controlled environments with low or no atmospheric pressure. Vacuum pumps play a crucial role in creating and maintaining the vacuum conditions necessary for the operation of vacuum furnaces.
Here are some key points regarding the use of vacuum pumps in vacuum furnaces:
1. Vacuum Creation: Vacuum pumps are used to evacuate the furnace chamber, creating a low-pressure or near-vacuum environment. This is essential for the heat treatment processes carried out in the furnace, as it helps eliminate oxygen and other reactive gases, preventing oxidation or unwanted chemical reactions with the heated materials.
2. Pressure Control: Vacuum pumps provide the means to control and maintain the desired pressure levels within the furnace chamber during the heat treatment process. Precise pressure control is necessary to achieve the desired metallurgical and material property changes during processes such as annealing, brazing, sintering, and hardening.
3. Contamination Prevention: By removing gases and impurities from the furnace chamber, vacuum pumps help prevent contamination of the heated materials. This is particularly important in applications where cleanliness and purity of the processed materials are critical, such as in the aerospace, automotive, and medical industries.
4. Rapid Cooling: Some vacuum furnace systems incorporate rapid cooling capabilities, known as quenching. Vacuum pumps assist in facilitating the rapid cooling process by removing the heat generated during quenching, ensuring efficient cooling and minimizing distortion or other unwanted effects on the treated materials.
5. Process Flexibility: Vacuum pumps provide flexibility in the type of heat treatment processes that can be performed in vacuum furnaces. Different heat treatment techniques, such as vacuum annealing, vacuum brazing, or vacuum carburizing, require specific pressure levels and atmospheric conditions that can be achieved and maintained with the use of vacuum pumps.
6. Vacuum Pump Types: Different types of vacuum pumps can be used in vacuum furnaces, depending on the specific requirements of the heat treatment process. Commonly used vacuum pump technologies include oil-sealed rotary vane pumps, dry screw pumps, diffusion pumps, and cryogenic pumps. The choice of vacuum pump depends on factors such as required vacuum level, pumping speed, reliability, and compatibility with the process gases.
7. Maintenance and Monitoring: Proper maintenance and monitoring of vacuum pumps are essential to ensure their optimal performance and reliability. Regular inspections, lubrication, and replacement of consumables (such as oil or filters) are necessary to maintain the efficiency and longevity of the vacuum pump system.
8. Safety Considerations: Operating vacuum furnaces with vacuum pumps requires adherence to safety protocols. This includes proper handling of potentially hazardous gases or chemicals used in the heat treatment processes, as well as following safety guidelines for operating and maintaining the vacuum pump system.
Overall, vacuum pumps are integral components of vacuum furnaces, enabling the creation and maintenance of the required vacuum conditions for precise and controlled heat treatment processes. They contribute to the quality, consistency, and efficiency of the heat treatment operations performed in vacuum furnaces across a wide range of industries.
How Do Vacuum Pumps Affect the Performance of Vacuum Chambers?
When it comes to the performance of vacuum chambers, vacuum pumps play a critical role. Here’s a detailed explanation:
Vacuum chambers are enclosed spaces designed to create and maintain a low-pressure environment. They are used in various industries and scientific applications, such as manufacturing, research, and material processing. Vacuum pumps are used to evacuate air and other gases from the chamber, creating a vacuum or low-pressure condition. The performance of vacuum chambers is directly influenced by the characteristics and operation of the vacuum pumps used.
Here are some key ways in which vacuum pumps affect the performance of vacuum chambers:
1. Achieving and Maintaining Vacuum Levels: The primary function of vacuum pumps is to create and maintain the desired vacuum level within the chamber. Vacuum pumps remove air and other gases, reducing the pressure inside the chamber. The efficiency and capacity of the vacuum pump determine how quickly the desired vacuum level is achieved and how well it is maintained. High-performance vacuum pumps can rapidly evacuate the chamber and maintain the desired vacuum level even when there are gas leaks or continuous gas production within the chamber.
2. Pumping Speed: The pumping speed of a vacuum pump refers to the volume of gas it can remove from the chamber per unit of time. The pumping speed affects the rate at which the chamber can be evacuated and the time required to achieve the desired vacuum level. A higher pumping speed allows for faster evacuation and shorter cycle times, improving the overall efficiency of the vacuum chamber.
3. Ultimate Vacuum Level: The ultimate vacuum level is the lowest pressure that can be achieved in the chamber. It depends on the design and performance of the vacuum pump. Higher-quality vacuum pumps can achieve lower ultimate vacuum levels, which are important for applications requiring higher levels of vacuum or for processes that are sensitive to residual gases.
4. Leak Detection and Gas Removal: Vacuum pumps can also assist in leak detection and gas removal within the chamber. By continuously evacuating the chamber, any leaks or gas ingress can be identified and addressed promptly. This ensures that the chamber maintains the desired vacuum level and minimizes the presence of contaminants or unwanted gases.
5. Contamination Control: Some vacuum pumps, such as oil-sealed pumps, use lubricating fluids that can introduce contaminants into the chamber. These contaminants may be undesirable for certain applications, such as semiconductor manufacturing or research. Therefore, the choice of vacuum pump and its potential for introducing contaminants should be considered to maintain the required cleanliness and purity of the vacuum chamber.
6. Noise and Vibrations: Vacuum pumps can generate noise and vibrations during operation, which can impact the performance and usability of the vacuum chamber. Excessive noise or vibrations can interfere with delicate experiments, affect the accuracy of measurements, or cause mechanical stress on the chamber components. Selecting vacuum pumps with low noise and vibration levels is important for maintaining optimal chamber performance.
It’s important to note that the specific requirements and performance factors of a vacuum chamber can vary depending on the application. Different types of vacuum pumps, such as rotary vane pumps, dry pumps, or turbomolecular pumps, offer varying capabilities and features that cater to specific needs. The choice of vacuum pump should consider factors such as the desired vacuum level, pumping speed, ultimate vacuum, contamination control, noise and vibration levels, and compatibility with the chamber materials and gases used.
In summary, vacuum pumps have a significant impact on the performance of vacuum chambers. They enable the creation and maintenance of the desired vacuum level, affect the pumping speed and ultimate vacuum achieved, assist in leak detection and gas removal, and influence contamination control. Careful consideration of the vacuum pump selection ensures optimal chamber performance for various applications.
Can Vacuum Pumps Be Used in Food Processing?
Yes, vacuum pumps are widely used in food processing for various applications. Here’s a detailed explanation:
Vacuum pumps play a crucial role in the food processing industry by enabling the creation and maintenance of vacuum or low-pressure environments. They offer several benefits in terms of food preservation, packaging, and processing. Here are some common applications of vacuum pumps in food processing:
1. Vacuum Packaging: Vacuum pumps are extensively used in vacuum packaging processes. Vacuum packaging involves removing air from the packaging container to create a vacuum-sealed environment. This process helps extend the shelf life of food products by inhibiting the growth of spoilage-causing microorganisms and reducing oxidation. Vacuum pumps are used to evacuate the air from the packaging, ensuring a tight seal and maintaining the quality and freshness of the food.
2. Freeze Drying: Vacuum pumps are essential in freeze drying or lyophilization processes used in food processing. Freeze drying involves removing moisture from food products while they are frozen, preserving their texture, flavor, and nutritional content. Vacuum pumps create a low-pressure environment that allows frozen water to directly sublimate from solid to vapor, resulting in the removal of moisture from the food without causing damage or loss of quality.
3. Vacuum Cooling: Vacuum pumps are utilized in vacuum cooling processes for rapid and efficient cooling of food products. Vacuum cooling involves placing the food in a vacuum chamber and reducing the pressure. This lowers the boiling point of water, facilitating the rapid evaporation of moisture and heat from the food, thereby cooling it quickly. Vacuum cooling helps maintain the freshness, texture, and quality of delicate food items such as fruits, vegetables, and bakery products.
4. Vacuum Concentration: Vacuum pumps are employed in vacuum concentration processes in the food industry. Vacuum concentration involves removing excess moisture from liquid food products to increase their solids content. By creating a vacuum, the boiling point of the liquid is reduced, allowing for gentle evaporation of water while preserving the desired flavors, nutrients, and viscosity of the product. Vacuum concentration is commonly used in the production of juices, sauces, and concentrates.
5. Vacuum Mixing and Deaeration: Vacuum pumps are used in mixing and deaeration processes in food processing. In the production of certain food products such as chocolates, confectioneries, and sauces, vacuum mixing is employed to remove air bubbles, achieve homogeneity, and improve product texture. Vacuum pumps aid in the removal of entrapped air and gases, resulting in smooth and uniform food products.
6. Vacuum Filtration: Vacuum pumps are utilized in food processing for vacuum filtration applications. Vacuum filtration involves separating solids from liquids or gases using a filter medium. Vacuum pumps create suction that draws the liquid or gas through the filter, leaving behind the solid particles. Vacuum filtration is commonly used in processes such as clarifying liquids, removing impurities, and separating solids from liquids in the production of beverages, oils, and dairy products.
7. Marinating and Brining: Vacuum pumps are employed in marinating and brining processes in the food industry. By applying a vacuum to the marinating or brining container, the pressure is reduced, allowing the marinade or brine to penetrate the food more efficiently. Vacuum marinating and brining help enhance flavor absorption, reduce marinating time, and improve the overall taste and texture of the food.
8. Controlled Atmosphere Packaging: Vacuum pumps are used in controlled atmosphere packaging (CAP) systems in the food industry. CAP involves modifying the gas composition within food packaging to extend the shelf life and maintain the quality of perishable products. Vacuum pumps aid in the removal of oxygen or other unwanted gases from the package, allowing the introduction of a desired gas mixture that preserves the food’s freshness and inhibits microbial growth.
These are just a few examples of how vacuum pumps are used in food processing. The ability to create and control vacuum or low-pressure environments is a valuable asset in preserving food quality, enhancing shelf life, and facilitating various processing techniques in the food industry.
editor by CX 2024-04-15
China Best Sales Micro DC Diaphragm Air Vacuum Pump for Vacuum Packaging Machine with Good quality
Product Description
High-Performance China Micro Vacuum Pump
Micro Air Pump/Brush DC Diaphragm Pressure Vacuum Pump/Mini Compressor Air Pump
Manufacturing Factory
Product Description
To get more Technical data, Please Send a message!
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pump (1.5V~29V) |
Miniature pump/Air pump/Vacuum pump/Water Pump/Atomization Pump/Foam pump/Nasal aspirator pump/Check valve Pump/Piston pump/Gear pump/Water Vapor pump/purpose air pump/Extraction pump/Dual pump/Vacuum air pump/Peristaltic pump/Miniature air pump |
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valve (3V~12V) |
Air Valve/Normal shutdown/Solenoid valve/Normal shutdown/Two-way valve/Water valve/Three-way valve |
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motor (3V~24V) |
Speed ratio DC brushless planetary motor/DC brushless motor of vacuum cleaner/DC brushless motor/Brushless DC motor for UAV |
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Feel free to send us your parameter and we will quote you for free! |
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We give you professional product solutions based on the product information you provide, including customization. |
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No big quantity is needed for your order. Small orders are welcomed. |
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We can also add your logo or design to your product with a laser marking machine. |
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Customized series |
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Tell us the product you want, we will provide you with professional customization of the product. |
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Support oem/odm, support proofing, support packaging, support voltage, support size, support design, etc. |
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Product Usage |
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Pump: electronic sphygmomanometer, household appliances, Sprayers, coffee machines, soap dispensers, beauty and medical products, Floor Scrubbers, nebulizer, Breast pump, oral irrigator, massage, eye massage apparatus, vacuum fresh container, electric aircraft cup, DC oxygen pump, Airwave physiotherapy machine, aroma diffuser, Beer brewing machine, Scrapping instrument, nasal aspirator, Intelligent wall breaker, drinking fountain, Car massage seat, Foot Massager and DC atomizing pump ect. |
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Solenoid valve: Smart fresh Fruit cup, Red wine preservation device, electronic sphygmomanometer, massage, household appliances, Sprayers, coffee machines, soap dispensers beauty and medical products etc. |
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DC brushless motor: massage, household massage gun, household appliances, electrical tools, water pump etc. |
Company Profile
HangZhou CHINAMFG Motor Co., Ltd., founded in 2pcs, number of employees 600+, we have patent certificates for various products in addition to CE certificates, we provide product parameter customization
Our main products include micro air pumps, water pumps, air valves, electromagnets, micro DC motors, and other micro motors.
Our products are widely applied in medical devices, electronic sphygmomanometers, massage armchairs, smart instruments, automation devices, coffee machines, smart cleaners, breast pumps, and blood monitors. etc
We have a group of highly experienced engineers who specialized in the development of micro air pumps, micro air valves, and micro motors for over 21 years.
FAQ
1. What can you buy from us?
Air Pump / Solenoid Pump / Water Pump, Solenoid Valve / Water Valve, Valves, Micro DC Motors / other micromotors
2. What can we do for you?
We can develop new products for you or modify parameters such as flow, current, and pressure on existing products. We can OEM, and ODM.
Batch orders will be shipped in 30 working daysSample order will be shipped within 3 working days.
3.How long is the deliver[Producing] and shipping ?
Always a pre-production sample before mass production;Always final Inspection before shipment.
4. How can we guarantee quality?
The warranty is 3 year. We deliver new and faultless products. Also, we are responsible for repairing and replacing the defective ones in the warranty period meanwhile we provide life-long free technical support and maintenance.
5.What’s your warranty ?
One-stop service: one-stop service from production to shipment. Quality: A professional engineering team strictly controls product quality. Productivity: Fully automatic equipment can firmly support your bulk orders. Build your ideas: Any custom designs you have are welcome.
6.What services can we provide?
HangZhou CHINAMFG Motor Co., Ltd. is a professional Micro Pumps and solenoid valves manufacturer. Passed ISO 9001, (EU)2015/863, EC1907/2006 quality system. With a talented design team releasing original designs.
7. Why should you buy from us not from other suppliers? HangZhou CHINAMFG Motor Co., Ltd. is a professional Micro Pumps and solenoid valves manufacturer. Passed ISO 9001, (EU)2015/863, EC1907/2006 quality system. With a talented design team releasing original designs.
/* 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(/(.*?):(.*)$/))&&1
| After-sales Service: | Timely |
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| Warranty: | 1 Year |
| Oil or Not: | Oil Free |
| Samples: |
US$ 4/Piece
1 Piece(Min.Order) | Order Sample |
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| Customization: |
Available
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Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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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.
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 CX 2024-04-13