Mini Pump Factory Direct Sale Dry Rotary Vane Vacuum Pump
Product Description
The rotary vane vacuum pump is an oil-sealed rotary displacement pump. The outlet valve is oil-sealed. The inlet valve is designed as a vacuum safety valve that is always open during operation. It can be used independently, which also can be as a booster pump, diffusion pump, molecular pump, and titanium pump’s pre-pump. Also used as electronic devices produce, vacuum drying, filtration, welding, metal smelting, etc.
Product Parameters
MODEL
2XZ-0.5
2XZ-1
2XZ-2
2XZ-4
2XZ-8
2XZ-15
Exhausting Speed (L/S)
0.5
1
2
4
8
15
Ult. Vacuum (Pa)
Without Gas Ballast
≤6×10-2
With Gas Ballast
≤6.5
≤1.33
Rotary Speed (r/min)
14362 Main Markets: Central America, Mid East, Oceania, Africa, South America
Packaging & Shipping
Packing:
The glass parts will be wrapped with foam, then put into the carton; the mainbody portion will be packed in wooden case.
Both neutral and customized packing is available.
Shipping:
We can ship the goods to you by international express, such as DHL, UPS, TNT, and so on. And you can choose the appropriate way based on your timeline and budget. Besides, you can choose to use your own shipping agent.
Shipping method
Note
Express
Door to door, very convenient, don’t need to clearance or pick-up
By air
Airport to the airport, you need to do the customs clearance and pick up the
goods at your local airport, which you can have a local shipping agent do for you.
By sea
Port to port and you need to do the customs clearance and pick up the goods
at your local port, which you can have a local shipping agent do for you.
After Sales Service
HangZhou CHINAMFG Machinery and Instrument Equipment Co., Ltd. is a famous manufacturer of lab equipment located in central China. The main product is high temperature circulating water/oil bath, rotary evaporator, short path distillation, glass reactor, circulating water vacuum pump, low-temperature reaction bath (slot), cooling chiller, drying oven, high-pressure reaction kettle, CHINAMFG dryer, water/oil bath, magnetic heating stirrer, hydrothermal synthesis reactor, heating mantle, lift jack, etc. Our company has become a pacesetter of the lab instruments in China.
Pre-sale Service: 24 Hours online service for your consult. Help choose the right model, and a series of services, people, and advice.
Middle service: –Give your best offer –Provide discount for many sets of order –Do customer’s request: –Choose payment term you convenient. –Promptly production and delivery, inform you in time. –Can provide invoice value as you like to decrease your tax.
After-sale service: –1 year warranty service and all life maintenance. –Technical Engineers are available for oversea training. –Free change for some parts –Remote control technical consult –Free installation of DVD –Maintenance plan
FAQ
1. What’s the minimum order quantity? One set at present.
2. What kind of payment terms do you accept? Normally we accept TT, Paypal, Western Union, Alibaba Escrow, and L/C. The exact term will be discussed during the deal.
3. How will you deliver these goods? It will be decided according to your quantity. Normally we will choose International Express, Air and sea.
4. How will package glass equipment be? We package these glass equipment in good and Nonfumigation standard wooden cases.
5. Can you accept OEM terms? Sure.
6. How to choose suitable equipment? You tell us your requirements (For example capacity, temperature range, pressure, etc ), we will recommend you the best suitable equipment.
We are confident in providing the professional products and services you want, We guarantee that your inquiry will be received our immediate attention.
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After-sales Service:
Online Service Long Life
Warranty:
1year
Type:
Vane Pump
Certification:
CE, ISO
Exhausting Speed(L/S):
8
Rotary Speed (R/Min):
1410
How Do You Maintain and Troubleshoot Vacuum Pumps?
Maintaining and troubleshooting vacuum pumps is essential to ensure their optimal performance and longevity. Here’s a detailed explanation:
Maintenance of Vacuum Pumps:
1. Regular Inspection: Perform regular visual inspections of the pump to check for any signs of damage, leaks, or abnormal wear. Inspect the motor, belts, couplings, and other components for proper alignment and condition.
2. Lubrication: Follow the manufacturer’s guidelines for lubrication. Some vacuum pumps require regular oil changes or lubrication of moving parts. Ensure that the correct type and amount of lubricant are used.
3. Oil Level Check: Monitor the oil level in oil-sealed pumps and maintain it within the recommended range. Add or replace oil as necessary, following the manufacturer’s instructions.
4. Filter Maintenance: Clean or replace filters regularly to prevent clogging and ensure proper airflow. Clogged filters can impair pump performance and increase energy consumption.
5. Cooling System: If the vacuum pump has a cooling system, inspect it regularly for cleanliness and proper functioning. Clean or replace cooling components as needed to prevent overheating.
6. Seals and Gaskets: Check the seals and gaskets for signs of wear or leakage. Replace any damaged or worn seals promptly to maintain airtightness.
7. Valve Maintenance: If the vacuum pump includes valves, inspect and clean them regularly to ensure proper operation and prevent blockages.
8. Vibration and Noise: Monitor the pump for excessive vibration or unusual noise, which may indicate misalignment, worn bearings, or other mechanical issues. Address these issues promptly to prevent further damage.
Troubleshooting Vacuum Pump Problems:
1. Insufficient Vacuum Level: If the pump is not achieving the desired vacuum level, check for leaks in the system, improper sealing, or worn-out seals. Inspect valves, connections, and seals for leaks and repair or replace as needed.
2. Poor Performance: If the pump is not providing adequate performance, check for clogged filters, insufficient lubrication, or worn-out components. Clean or replace filters, ensure proper lubrication, and replace worn parts as necessary.
3. Overheating: If the pump is overheating, check the cooling system for blockages or insufficient airflow. Clean or replace cooling components and ensure proper ventilation around the pump.
4. Excessive Noise or Vibration: Excessive noise or vibration may indicate misalignment, worn bearings, or other mechanical issues. Inspect and repair or replace damaged or worn parts. Ensure proper alignment and balance of rotating components.
5. Motor Issues: If the pump motor fails to start or operates erratically, check the power supply, electrical connections, and motor components. Test the motor using appropriate electrical testing equipment and consult an electrician or motor specialist if necessary.
6. Excessive Oil Consumption: If the pump is consuming oil at a high rate, check for leaks or other issues that may be causing oil loss. Inspect seals, gaskets, and connections for leaks and repair as needed.
7. Abnormal Odors: Unusual odors, such as a burning smell, may indicate overheating or other mechanical problems. Address the issue promptly and consult a technician if necessary.
8. Manufacturer Guidelines: Always refer to the manufacturer’s guidelines and recommendations for maintenance and troubleshooting specific to your vacuum pump model. Follow the prescribed maintenance schedule and seek professional assistance when needed.
By following proper maintenance procedures and promptly addressing any troubleshooting issues, you can ensure the reliable operation and longevity of your vacuum pump.
How Do Vacuum Pumps Affect the Performance of Vacuum Chambers?
When it comes to the performance of vacuum chambers, vacuum pumps play a critical role. Here’s a detailed explanation:
Vacuum chambers are enclosed spaces designed to create and maintain a low-pressure environment. They are used in various industries and scientific applications, such as manufacturing, research, and material processing. Vacuum pumps are used to evacuate air and other gases from the chamber, creating a vacuum or low-pressure condition. The performance of vacuum chambers is directly influenced by the characteristics and operation of the vacuum pumps used.
Here are some key ways in which vacuum pumps affect the performance of vacuum chambers:
1. Achieving and Maintaining Vacuum Levels: The primary function of vacuum pumps is to create and maintain the desired vacuum level within the chamber. Vacuum pumps remove air and other gases, reducing the pressure inside the chamber. The efficiency and capacity of the vacuum pump determine how quickly the desired vacuum level is achieved and how well it is maintained. High-performance vacuum pumps can rapidly evacuate the chamber and maintain the desired vacuum level even when there are gas leaks or continuous gas production within the chamber.
2. Pumping Speed: The pumping speed of a vacuum pump refers to the volume of gas it can remove from the chamber per unit of time. The pumping speed affects the rate at which the chamber can be evacuated and the time required to achieve the desired vacuum level. A higher pumping speed allows for faster evacuation and shorter cycle times, improving the overall efficiency of the vacuum chamber.
3. Ultimate Vacuum Level: The ultimate vacuum level is the lowest pressure that can be achieved in the chamber. It depends on the design and performance of the vacuum pump. Higher-quality vacuum pumps can achieve lower ultimate vacuum levels, which are important for applications requiring higher levels of vacuum or for processes that are sensitive to residual gases.
4. Leak Detection and Gas Removal: Vacuum pumps can also assist in leak detection and gas removal within the chamber. By continuously evacuating the chamber, any leaks or gas ingress can be identified and addressed promptly. This ensures that the chamber maintains the desired vacuum level and minimizes the presence of contaminants or unwanted gases.
5. Contamination Control: Some vacuum pumps, such as oil-sealed pumps, use lubricating fluids that can introduce contaminants into the chamber. These contaminants may be undesirable for certain applications, such as semiconductor manufacturing or research. Therefore, the choice of vacuum pump and its potential for introducing contaminants should be considered to maintain the required cleanliness and purity of the vacuum chamber.
6. Noise and Vibrations: Vacuum pumps can generate noise and vibrations during operation, which can impact the performance and usability of the vacuum chamber. Excessive noise or vibrations can interfere with delicate experiments, affect the accuracy of measurements, or cause mechanical stress on the chamber components. Selecting vacuum pumps with low noise and vibration levels is important for maintaining optimal chamber performance.
It’s important to note that the specific requirements and performance factors of a vacuum chamber can vary depending on the application. Different types of vacuum pumps, such as rotary vane pumps, dry pumps, or turbomolecular pumps, offer varying capabilities and features that cater to specific needs. The choice of vacuum pump should consider factors such as the desired vacuum level, pumping speed, ultimate vacuum, contamination control, noise and vibration levels, and compatibility with the chamber materials and gases used.
In summary, vacuum pumps have a significant impact on the performance of vacuum chambers. They enable the creation and maintenance of the desired vacuum level, affect the pumping speed and ultimate vacuum achieved, assist in leak detection and gas removal, and influence contamination control. Careful consideration of the vacuum pump selection ensures optimal chamber performance for various applications.
What Is the Purpose of a Vacuum Pump in an HVAC System?
In an HVAC (Heating, Ventilation, and Air Conditioning) system, a vacuum pump serves a crucial purpose. Here’s a detailed explanation:
The purpose of a vacuum pump in an HVAC system is to remove air and moisture from the refrigerant lines and the system itself. HVAC systems, particularly those that rely on refrigeration, operate under specific pressure and temperature conditions to facilitate the transfer of heat. To ensure optimal performance and efficiency, it is essential to evacuate any non-condensable gases, air, and moisture from the system.
Here are the key reasons why a vacuum pump is used in an HVAC system:
1. Removing Moisture: Moisture can be present within an HVAC system due to various factors, such as system installation, leaks, or improper maintenance. When moisture combines with the refrigerant, it can cause issues like ice formation, reduced system efficiency, and potential damage to system components. A vacuum pump helps remove moisture by creating a low-pressure environment, which causes the moisture to boil and turn into vapor, effectively evacuating it from the system.
2. Eliminating Air and Non-Condensable Gases: Air and non-condensable gases, such as nitrogen or oxygen, can enter an HVAC system during installation, repair, or through leaks. These gases can hinder the refrigeration process, affect heat transfer, and decrease system performance. By using a vacuum pump, technicians can evacuate the air and non-condensable gases, ensuring that the system operates with the designed refrigerant and pressure levels.
3. Preparing for Refrigerant Charging: Prior to charging the HVAC system with refrigerant, it is crucial to create a vacuum to remove any contaminants and ensure the system is clean and ready for optimal refrigerant circulation. By evacuating the system with a vacuum pump, technicians ensure that the refrigerant enters a clean and controlled environment, reducing the risk of system malfunctions and improving overall efficiency.
4. Leak Detection: Vacuum pumps are also used in HVAC systems for leak detection purposes. After evacuating the system, technicians can monitor the pressure to check if it holds steady. A significant drop in pressure indicates the presence of leaks, enabling technicians to identify and repair them before charging the system with refrigerant.
In summary, a vacuum pump plays a vital role in an HVAC system by removing moisture, eliminating air and non-condensable gases, preparing the system for refrigerant charging, and aiding in leak detection. These functions help ensure optimal system performance, energy efficiency, and longevity, while also reducing the risk of system malfunctions and damage.
1.Exhaust Path Is Short, Reduce The Deposition Of Reactants. Comparing with other types of dry vacuum pump,DENAIR screw vacuum pump has the shortest gas path in the vacuum pump and that could reduce the contamination of process gas. Screw rotors can play as a powder transmission mechanism,we runs well even there has lots of contamination inside the pump.
2.The Optimal Linear Sealing, The Pump Performance. Patented rotor profile can provide rotor excellent sealing effects thus a larger clearance is allowable in between.Pump rotor wesring and rotor jam by the process contamination can be reduced by larger allowable clearcance.
3.Simple Structure, Low Fault Rate And Easy Maintenance Screw type vacuum is composed by a pair of screw rotor and isolation plates are required in different between rotors and isolation plates can also be avoided.Overhaul CHINAMFG dry pump is much easier than other type of dry pump,so the erpair time is shorter and the cost is saver.
4.Microcomputer Operation, Remote Monitoring, Considerate Protection Microprocessor controller provides lots of pump parameters for running status monitoring.Pump can be easily operated and monitored by the operation panel.Remote control software can help the customer monitor the pump running status remotely.
DS Vacuum Pump Speed Curve
Advantages
1.Special cooling liquid cooling, to avoid the cooling water may cause corrosion to the hull.
2.Mobile operation interface, convenient operation; Display and the actual work of vacuum pump and can be selected to both languages, according to the real close to the customer.
3.Catch the power connector, safe and convenient.
4.The nitrogen gas heater, make the vacuum pump is more suitable for CVD, PECVD and other semiconductor technique process. 5.The control signals and communication signal interface, remote monitoring was carried out on the vacuum.
Application
1.The health care industry.
2.Lighting industry.
3.A variety of analytical instruments.
4.Electronics, semiconductor industry.
5.The power industry.
6.Refrigeration industry.
Technical Prameters
Type
Unit
DS180
DS250
DS360
DS540
DS720
50Hz
60Hz
50Hz
60Hz
50Hz
60Hz
50Hz
60Hz
50Hz
60Hz
Pumping speed
m3/hr
180
216
250
3, China And our factory is located in No.386,YangzhuangBang Street,Pingxing Rd.,Xindai Town,HangZhou,ZHangZhoug Province, China
Q3: Warranty terms of your machine? A3: Two years warranty for the machine and technical support according to your needs.
Q4: Will you provide some spare parts of the machines? A4: Yes, of course.
Q5: How long will you take to arrange production? A5: 380V 50HZ we can delivery the goods within 10 days. Other electricity or other color we will delivery within 22 days
Q6: Can you accept OEM orders? A6: Yes, with professional design team, OEM orders are highly welcome.
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You can apply for a refund up to 30 days after receipt of the products.
What Is the Role of Vacuum Pumps in Semiconductor Manufacturing?
Vacuum pumps play a critical role in semiconductor manufacturing processes. Here’s a detailed explanation:
Semiconductor manufacturing involves the production of integrated circuits (ICs) and other semiconductor devices used in various electronic applications. Vacuum pumps are used extensively throughout the semiconductor manufacturing process to create and maintain the required vacuum conditions for specific manufacturing steps.
Here are some key roles of vacuum pumps in semiconductor manufacturing:
1. Deposition Processes: Vacuum pumps are used in deposition processes such as physical vapor deposition (PVD) and chemical vapor deposition (CVD). These processes involve depositing thin films of materials onto semiconductor wafers to create various layers and patterns. Vacuum pumps help create a low-pressure environment necessary for precise control of the deposition process, ensuring uniform and high-quality film formation.
2. Etching and Cleaning: Vacuum pumps are utilized in etching and cleaning processes, which involve the removal of specific layers or contaminants from semiconductor wafers. Dry etching techniques, such as plasma etching and reactive ion etching, require a vacuum environment to facilitate the ionization and removal of material. Vacuum pumps aid in creating the necessary low-pressure conditions for efficient etching and cleaning processes.
3. Ion Implantation: Ion implantation is a process used to introduce impurities into specific regions of a semiconductor wafer to modify its electrical properties. Vacuum pumps are used to evacuate the ion implantation chamber, creating the required vacuum environment for accurate and controlled ion beam acceleration and implantation.
4. Wafer Handling and Transfer: Vacuum pumps are employed in wafer handling and transfer systems. These systems utilize vacuum suction to securely hold and manipulate semiconductor wafers during various manufacturing steps, such as loading and unloading from process chambers, robotic transfer between tools, and wafer alignment.
5. Load Lock Systems: Load lock systems are used to transfer semiconductor wafers between atmospheric conditions and the vacuum environment of process chambers. Vacuum pumps are integral components of load lock systems, creating and maintaining the vacuum conditions necessary for wafer transfer while minimizing contamination risks.
6. Metrology and Inspection: Vacuum pumps are utilized in metrology and inspection tools used for characterizing semiconductor devices. These tools, such as scanning electron microscopes (SEMs) and focused ion beam (FIB) systems, often operate in a vacuum environment to enable high-resolution imaging and accurate analysis of semiconductor structures and defects.
7. Leak Detection: Vacuum pumps are employed in leak detection systems to identify and locate leaks in vacuum chambers, process lines, and other components. These systems rely on vacuum pumps to evacuate the system and then monitor for any pressure rise, indicating the presence of leaks.
8. Cleanroom Environment Control: Semiconductor manufacturing facilities maintain cleanroom environments to prevent contamination during the fabrication process. Vacuum pumps are used in the design and operation of the cleanroom ventilation and filtration systems, helping to maintain the required air cleanliness levels by removing particulates and maintaining controlled air pressure differentials.
Vacuum pumps used in semiconductor manufacturing processes are often specialized to meet the stringent requirements of the industry. They need to provide high vacuum levels, precise control, low contamination levels, and reliability for continuous operation.
Overall, vacuum pumps are indispensable in semiconductor manufacturing, enabling the creation of the necessary vacuum conditions for various processes, ensuring the production of high-quality semiconductor devices.
How Do Vacuum Pumps Impact the Quality of 3D Printing?
Vacuum pumps play a significant role in improving the quality and performance of 3D printing processes. Here’s a detailed explanation:
3D printing, also known as additive manufacturing, is a process of creating three-dimensional objects by depositing successive layers of material. Vacuum pumps are utilized in various aspects of 3D printing to enhance the overall quality, accuracy, and reliability of printed parts. Here are some key ways in which vacuum pumps impact 3D printing:
1. Material Handling and Filtration: Vacuum pumps are used in 3D printing systems to handle and control the flow of materials. They create the necessary suction force to transport powdered materials, such as polymers or metal powders, from storage containers to the printing chamber. Vacuum systems also assist in filtering and removing unwanted particles or impurities from the material, ensuring the purity and consistency of the feedstock. This helps to prevent clogging or contamination issues during the printing process.
2. Build Plate Adhesion: Proper adhesion of the printed object to the build plate is crucial for achieving dimensional accuracy and preventing warping or detachment during the printing process. Vacuum pumps are employed to create a vacuum environment or suction force that securely holds the build plate and ensures firm adhesion between the first layer of the printed object and the build surface. This promotes stability and minimizes the risk of layer shifting or deformation during the printing process.
3. Material Drying: Many 3D printing materials, such as filament or powdered polymers, can absorb moisture from the surrounding environment. Moisture-contaminated materials can lead to poor print quality, reduced mechanical properties, or defects in the printed parts. Vacuum pumps with integrated drying capabilities can be employed to create a low-pressure environment, effectively removing moisture from the materials before they are used in the printing process. This ensures the dryness and quality of the materials, resulting in improved print outcomes.
4. Resin Handling in Stereolithography (SLA): In SLA 3D printing, a liquid resin is selectively cured using light sources to create the desired object. Vacuum pumps are utilized to facilitate the resin handling process. They can be employed to degas or remove air bubbles from the liquid resin, ensuring a smooth and bubble-free flow during material dispensing. This helps to prevent defects and imperfections caused by trapped air or bubbles in the final printed part.
5. Enclosure Pressure Control: Some 3D printing processes, such as selective laser sintering (SLS) or binder jetting, require the printing chamber to be maintained at a specific pressure or controlled atmosphere. Vacuum pumps are used to create a controlled low-pressure or vacuum environment within the printing chamber, enabling precise pressure regulation and maintaining the desired conditions for optimal printing results. This control over the printing environment helps to prevent oxidation, improve material flow, and enhance the quality and consistency of printed parts.
6. Post-Processing and Cleaning: Vacuum pumps can also aid in post-processing steps and cleaning of 3D printed parts. For instance, in processes like support material removal or surface finishing, vacuum systems can assist in the removal of residual support structures or excess powder from printed objects. They can also be employed in vacuum-based cleaning methods, such as vapor smoothing, to achieve smoother surface finishes and enhance the aesthetics of the printed parts.
7. System Maintenance and Filtration: Vacuum pumps used in 3D printing systems require regular maintenance and proper filtration to ensure their efficient and reliable operation. Effective filtration systems within the vacuum pumps help to remove any contaminants or particles generated during printing, preventing their circulation and potential deposition on the printed parts. This helps to maintain the cleanliness of the printing environment and minimize the risk of defects or impurities in the final printed objects.
In summary, vacuum pumps have a significant impact on the quality of 3D printing. They contribute to material handling and filtration, build plate adhesion, material drying, resin handling in SLA, enclosure pressure control, post-processing and cleaning, as well as system maintenance and filtration. By utilizing vacuum pumps in these critical areas, 3D printing processes can achieve improved accuracy, dimensional stability, material quality, and overall print quality.
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.
A typical rotary vacuum pump is comprised of a housing, a rotor and a series of radially moving vanes, which come in dry-running or lubricated versions (the latter are the most commonly used in the majority of industrial applications). The rotor is generally the only continuously moving vane vacuum pump part. There’s also a working chamber inside the housing, which is divided into 2 separate compartments by the rotor and vanes. Many vane vacuum pumps also include an inlet valve as a safety feature.
Rotary vane vacuum pumps are available in single-stage and two-stage versions. The stages refer to the number of times that compression actually occurs. Two-stage pumps are also able to attain a lower pressure than single-stage pumps, due to the fact that gas is only admitted during the high pressure stage.
Rotary vane vacuum pumps are ideally suited for a wide range of low and medium vacuum applications such as general and chemical laboratory, analytics, CHINAMFG drying, process engineering and more. A rotary vane pump works via positive displacement, which is when volumes of air or gas are confined within a closed space and are compressed when the space is mechanically reduced.
Product Parameters
Product Model
50/60Hz
RH5710
Pumping Speed
50Hz
100m³/H
60Hz
120m³/H
Ultimate Pressure
mbar
0.1
Inlet Diameter
G1 1/4”
Voltage
50Hz
200-240/345-415V
60Hz
220-275/380-480V
Motor Power
kW
3
Current (A)
50Hz
11.8/6.8
60Hz
13.0/7.5
Rotate Speed
r/min
1405/1720
Noise Level
dB
65
Oil Volume
L
2.0
Net Weight
kg
75
Detailed Photos
Installation Instructions
Certifications
Company Profile
/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Oil or Not:
Oil
Structure:
Rotary Vacuum Pump
Exhauster Method:
Kinetic Vacuum Pump
Vacuum Degree:
High Vacuum
Work Function:
Maintain the Pump
Working Conditions:
Dry
Samples:
US$ 1000/Set 1 Set(Min.Order)
|
Customization:
Available
|
What Is the Role of Vacuum Pumps in Semiconductor Manufacturing?
Vacuum pumps play a critical role in semiconductor manufacturing processes. Here’s a detailed explanation:
Semiconductor manufacturing involves the production of integrated circuits (ICs) and other semiconductor devices used in various electronic applications. Vacuum pumps are used extensively throughout the semiconductor manufacturing process to create and maintain the required vacuum conditions for specific manufacturing steps.
Here are some key roles of vacuum pumps in semiconductor manufacturing:
1. Deposition Processes: Vacuum pumps are used in deposition processes such as physical vapor deposition (PVD) and chemical vapor deposition (CVD). These processes involve depositing thin films of materials onto semiconductor wafers to create various layers and patterns. Vacuum pumps help create a low-pressure environment necessary for precise control of the deposition process, ensuring uniform and high-quality film formation.
2. Etching and Cleaning: Vacuum pumps are utilized in etching and cleaning processes, which involve the removal of specific layers or contaminants from semiconductor wafers. Dry etching techniques, such as plasma etching and reactive ion etching, require a vacuum environment to facilitate the ionization and removal of material. Vacuum pumps aid in creating the necessary low-pressure conditions for efficient etching and cleaning processes.
3. Ion Implantation: Ion implantation is a process used to introduce impurities into specific regions of a semiconductor wafer to modify its electrical properties. Vacuum pumps are used to evacuate the ion implantation chamber, creating the required vacuum environment for accurate and controlled ion beam acceleration and implantation.
4. Wafer Handling and Transfer: Vacuum pumps are employed in wafer handling and transfer systems. These systems utilize vacuum suction to securely hold and manipulate semiconductor wafers during various manufacturing steps, such as loading and unloading from process chambers, robotic transfer between tools, and wafer alignment.
5. Load Lock Systems: Load lock systems are used to transfer semiconductor wafers between atmospheric conditions and the vacuum environment of process chambers. Vacuum pumps are integral components of load lock systems, creating and maintaining the vacuum conditions necessary for wafer transfer while minimizing contamination risks.
6. Metrology and Inspection: Vacuum pumps are utilized in metrology and inspection tools used for characterizing semiconductor devices. These tools, such as scanning electron microscopes (SEMs) and focused ion beam (FIB) systems, often operate in a vacuum environment to enable high-resolution imaging and accurate analysis of semiconductor structures and defects.
7. Leak Detection: Vacuum pumps are employed in leak detection systems to identify and locate leaks in vacuum chambers, process lines, and other components. These systems rely on vacuum pumps to evacuate the system and then monitor for any pressure rise, indicating the presence of leaks.
8. Cleanroom Environment Control: Semiconductor manufacturing facilities maintain cleanroom environments to prevent contamination during the fabrication process. Vacuum pumps are used in the design and operation of the cleanroom ventilation and filtration systems, helping to maintain the required air cleanliness levels by removing particulates and maintaining controlled air pressure differentials.
Vacuum pumps used in semiconductor manufacturing processes are often specialized to meet the stringent requirements of the industry. They need to provide high vacuum levels, precise control, low contamination levels, and reliability for continuous operation.
Overall, vacuum pumps are indispensable in semiconductor manufacturing, enabling the creation of the necessary vacuum conditions for various processes, ensuring the production of high-quality semiconductor devices.
What Is the Difference Between Dry and Wet Vacuum Pumps?
Dry and wet vacuum pumps are two distinct types of pumps that differ in their operating principles and applications. Here’s a detailed explanation of the differences between them:
Dry Vacuum Pumps:
Dry vacuum pumps operate without the use of any lubricating fluid or sealing water in the pumping chamber. They rely on non-contact mechanisms to create a vacuum. Some common types of dry vacuum pumps include:
1. Rotary Vane Pumps: Rotary vane pumps consist of a rotor with vanes that slide in and out of slots in the rotor. The rotation of the rotor creates chambers that expand and contract, allowing the gas to be pumped. The vanes and the housing are designed to create a seal, preventing gas from flowing back into the pump. Rotary vane pumps are commonly used in laboratories, medical applications, and industrial processes where a medium vacuum level is required.
2. Dry Screw Pumps: Dry screw pumps use two or more intermeshing screws to compress and transport gas. As the screws rotate, the gas is trapped between the threads and transported from the suction side to the discharge side. Dry screw pumps are known for their high pumping speeds, low noise levels, and ability to handle various gases. They are used in applications such as semiconductor manufacturing, chemical processing, and vacuum distillation.
3. Claw Pumps: Claw pumps use two rotors with claw-shaped lobes that rotate in opposite directions. The rotation creates a series of expanding and contracting chambers, enabling gas capture and pumping. Claw pumps are known for their oil-free operation, high pumping speeds, and suitability for handling dry and clean gases. They are commonly used in applications such as automotive manufacturing, food packaging, and environmental technology.
Wet Vacuum Pumps:
Wet vacuum pumps, also known as liquid ring pumps, operate by using a liquid, typically water, to create a seal and generate a vacuum. The liquid ring serves as both the sealing medium and the working fluid. Wet vacuum pumps are commonly used in applications where a higher level of vacuum is required or when handling corrosive gases. Some key features of wet vacuum pumps include:
1. Liquid Ring Pumps: Liquid ring pumps feature an impeller with blades that rotate eccentrically within a cylindrical casing. As the impeller rotates, the liquid forms a ring against the casing due to centrifugal force. The liquid ring creates a seal, and as the impeller spins, the volume of the gas chamber decreases, leading to the compression and discharge of gas. Liquid ring pumps are known for their ability to handle wet and corrosive gases, making them suitable for applications such as chemical processing, oil refining, and wastewater treatment.
2. Water Jet Pumps: Water jet pumps utilize a jet of high-velocity water to create a vacuum. The water jet entrains gases, and the mixture is then separated in a venturi section, where the water is recirculated, and the gases are discharged. Water jet pumps are commonly used in laboratories and applications where a moderate vacuum level is required.
The main differences between dry and wet vacuum pumps can be summarized as follows:
1. Operating Principle: Dry vacuum pumps operate without the need for any sealing fluid, while wet vacuum pumps utilize a liquid ring or water as a sealing and working medium.
2. Lubrication: Dry vacuum pumps do not require lubrication since there is no contact between moving parts, whereas wet vacuum pumps require the presence of a liquid for sealing and lubrication.
3. Applications: Dry vacuum pumps are suitable for applications where a medium vacuum level is required, and oil-free operation is desired. They are commonly used in laboratories, medical settings, and various industrial processes. Wet vacuum pumps, on the other hand, are used when a higher vacuum level is needed or when handling corrosive gases. They find applications in chemical processing, oil refining, and wastewater treatment, among others.
It’s important to note that the selection of a vacuum pump depends on specific requirements such as desired vacuum level, gas compatibility, operating conditions, and the nature of the application.
In summary, the primary distinction between dry and wet vacuum pumps lies in their operating principles, lubrication requirements, and applications. Dry vacuum pumps operate without any lubricating fluid, while wet vacuum pumps rely on a liquid ring or water for sealing and lubrication. The choice between dry and wet vacuum pumps depends on the specific needs of the application and the desired vacuum level.
How Are Vacuum Pumps Different from Air Compressors?
Vacuum pumps and air compressors are both mechanical devices used to manipulate air and gas, but they serve opposite purposes. Here’s a detailed explanation of their differences:
1. Function:
– Vacuum Pumps: Vacuum pumps are designed to remove or reduce the pressure within a closed system, creating a vacuum or low-pressure environment. They extract air or gas from a chamber, creating suction or negative pressure.
– Air Compressors: Air compressors, on the other hand, are used to increase the pressure of air or gas. They take in ambient air or gas and compress it, resulting in higher pressure and a compacted volume of air or gas.
2. Pressure Range:
– Vacuum Pumps: Vacuum pumps are capable of generating pressures below atmospheric pressure or absolute zero pressure. The pressure range typically extends into the negative range, expressed in units such as torr or pascal.
– Air Compressors: Air compressors, on the contrary, operate in the positive pressure range. They increase the pressure above atmospheric pressure, typically measured in units like pounds per square inch (psi) or bar.
3. Applications:
– Vacuum Pumps: Vacuum pumps have various applications where the creation of a vacuum or low-pressure environment is required. They are used in processes such as vacuum distillation, vacuum drying, vacuum packaging, and vacuum filtration. They are also essential in scientific research, semiconductor manufacturing, medical suction devices, and many other industries.
– Air Compressors: Air compressors find applications where compressed air or gas at high pressure is needed. They are used in pneumatic tools, manufacturing processes, air conditioning systems, power generation, and inflating tires. Compressed air is versatile and can be employed in numerous industrial and commercial applications.
4. Design and Mechanism:
– Vacuum Pumps: Vacuum pumps are designed to create a vacuum by removing air or gas from a closed system. They may use mechanisms such as positive displacement, entrapment, or momentum transfer to achieve the desired vacuum level. Examples of vacuum pump types include rotary vane pumps, diaphragm pumps, and diffusion pumps.
– Air Compressors: Air compressors are engineered to compress air or gas, increasing its pressure and decreasing its volume. They use mechanisms like reciprocating pistons, rotary screws, or centrifugal force to compress the air or gas. Common types of air compressors include reciprocating compressors, rotary screw compressors, and centrifugal compressors.
5. Direction of Air/Gas Flow:
– Vacuum Pumps: Vacuum pumps draw air or gas into the pump and then expel it from the system, creating a vacuum within the chamber or system being evacuated.
– Air Compressors: Air compressors take in ambient air or gas and compress it, increasing its pressure and storing it in a tank or delivering it directly to the desired application.
While vacuum pumps and air compressors have different functions and operate under distinct pressure ranges, they are both vital in various industries and applications. Vacuum pumps create and maintain a vacuum or low-pressure environment, while air compressors compress air or gas to higher pressures for different uses and processes.
b. Have a wide range of performance c. Robust yet lightweight
d. Reliability – Built to last e. 50/60 Hz Voltage range motors
f. Low level of noise g. Easy installation
h. No vibration, complete dynamic stability
Product Parameters
Packaging & Shipping
Packaging: Plastic Bag+ Carton+Wooden case ( If you have other requirements, we can customized according to customer requirements packaging.)
Shipping : 1.Most of the standard ones are in stock which we can send in 3-10 days after inspection and package. 2. Customized products delivery time should be determined according to the number
Company Profile
ZheJiang Mighty Machinery Co., Ltd. specializes in manufacturing Mechanical Power Transmission Products. We Mighty is the division/branch of SCMC Group, which is a wholly state-owned company, established in 1980. About Mighty: -3 manufacturing factories, we have 5 technical staff, our FTY have strong capacity for design and process design, and more than 70 workers and double shift eveyday. -Large quality of various material purchase and stock in warhouse which ensure the low cost for the material and production in time. -Strick quality control are apply in the whole prodution. we have incoming inspection,process inspection and final production inspection which can ensure the perfect of the goods quality. -14 years of machining experience. Long time cooperate with the Global Buyer, make us easy to understand the csutomer and handle the export. MIGHTY’s products are mainly exported toEurope, America and the Middle East market. With the top-ranking management, professional technical support and abundant export experience, MIGHTY has established lasting and stable business partnership with many world famous companies and has got good reputation from CHINAMFG customers in
FAQ
Q1: How long can I get the feedback after we sent the inquiry?
We will reply to you within 12 hours of the working day.
Q2: Are you the direct manufacturer or trading company?
We have our own factory and international department. We produce and sell all by ourselves.
Q3: How to guarantee the quality and after-sales service of your goods?
1, Strict detection during production.
2, Strict sampling inspection of products before shipment and intact product packaging are insured.
3, Follow up and adopt customers’ feedback in a timely manner after sales.
Q4: What is your warranty term? There is a 12-month warranty for our export products from the date of shipment. If the warranty has run out, our customer should pay for the replacement parts.
Q5: Is the sample available?
Yes, Usually we send our samples by DHL, TNT, FedEx, or UPS, it will take around 3 or 4 days for our customers to receive them, but the customer will charge all costs related to the samples, such as sample cost and air freight. We will refund our customer the sample cost after receiving the order.
Pls feel free to contact me with no hesitation, welcome your inquiries any time.
B.Regards
Kevin Mi/Marketing Manager ZheJiang MIGHTY MACHINERY CO.LTD. Floor 5 Machinery Building, No.33 Shutong Street, Xihu (West Lake) Dis. District, HangZhou 610036, ZheJiang , P.R. China
After-sales Service:
1 Year
Warranty:
1 Year
Oil or Not:
Oil Free
Structure:
Rotary Vacuum Pump
Exhauster Method:
Dry vacuum Pump
Vacuum Degree:
High Vacuum
Samples:
US$ 566/Piece 1 Piece(Min.Order)
|
Customization:
Available
|
What Is the Impact of Altitude on Vacuum Pump Performance?
The performance of vacuum pumps can be influenced by the altitude at which they are operated. Here’s a detailed explanation:
Altitude refers to the elevation or height above sea level. As the altitude increases, the atmospheric pressure decreases. This decrease in atmospheric pressure can have several effects on the performance of vacuum pumps:
1. Reduced Suction Capacity: Vacuum pumps rely on the pressure differential between the suction side and the discharge side to create a vacuum. At higher altitudes, where the atmospheric pressure is lower, the pressure differential available for the pump to work against is reduced. This can result in a decrease in the suction capacity of the vacuum pump, meaning it may not be able to achieve the same level of vacuum as it would at lower altitudes.
2. Lower Ultimate Vacuum Level: The ultimate vacuum level, which represents the lowest pressure that a vacuum pump can achieve, is also affected by altitude. As the atmospheric pressure decreases with increasing altitude, the ultimate vacuum level that can be attained by a vacuum pump is limited. The pump may struggle to reach the same level of vacuum as it would at sea level or lower altitudes.
3. Pumping Speed: Pumping speed is a measure of how quickly a vacuum pump can remove gases from a system. At higher altitudes, the reduced atmospheric pressure can lead to a decrease in pumping speed. This means that the vacuum pump may take longer to evacuate a chamber or system to the desired vacuum level.
4. Increased Power Consumption: To compensate for the decreased pressure differential and achieve the desired vacuum level, a vacuum pump operating at higher altitudes may require higher power consumption. The pump needs to work harder to overcome the lower atmospheric pressure and maintain the necessary suction capacity. This increased power consumption can impact energy efficiency and operating costs.
5. Efficiency and Performance Variations: Different types of vacuum pumps may exhibit varying degrees of sensitivity to altitude. Oil-sealed rotary vane pumps, for example, may experience more significant performance variations compared to dry pumps or other pump technologies. The design and operating principles of the vacuum pump can influence its ability to maintain performance at higher altitudes.
It’s important to note that vacuum pump manufacturers typically provide specifications and performance curves for their pumps based on standardized conditions, often at or near sea level. When operating a vacuum pump at higher altitudes, it is advisable to consult the manufacturer’s guidelines and consider any altitude-related limitations or adjustments that may be necessary.
In summary, the altitude at which a vacuum pump operates can have an impact on its performance. The reduced atmospheric pressure at higher altitudes can result in decreased suction capacity, lower ultimate vacuum levels, reduced pumping speed, and potentially increased power consumption. Understanding these effects is crucial for selecting and operating vacuum pumps effectively in different altitude environments.
Can Vacuum Pumps Be Used in the Production of Solar Panels?
Yes, vacuum pumps are extensively used in the production of solar panels. Here’s a detailed explanation:
Solar panels, also known as photovoltaic (PV) panels, are devices that convert sunlight into electricity. The manufacturing process of solar panels involves several critical steps, many of which require the use of vacuum pumps. Vacuum technology plays a crucial role in ensuring the efficiency, reliability, and quality of solar panel production. Here are some key areas where vacuum pumps are utilized:
1. Silicon Ingot Production: The first step in solar panel manufacturing is the production of silicon ingots. These ingots are cylindrical blocks of pure crystalline silicon that serve as the raw material for solar cells. Vacuum pumps are used in the Czochralski process, which involves melting polycrystalline silicon in a quartz crucible and then slowly pulling a single crystal ingot from the molten silicon. Vacuum pumps create a controlled environment by removing impurities and preventing contamination during the crystal growth process.
2. Wafering: After the silicon ingots are produced, they undergo wafering, where the ingots are sliced into thin wafers. Vacuum pumps are used in wire saws to create a low-pressure environment that helps to cool and lubricate the cutting wire. The vacuum also assists in removing the silicon debris generated during the slicing process, ensuring clean and precise cuts.
3. Solar Cell Production: Vacuum pumps play a significant role in various stages of solar cell production. Solar cells are the individual units within a solar panel that convert sunlight into electricity. Vacuum pumps are used in the following processes:
– Diffusion: In the diffusion process, dopants such as phosphorus or boron are introduced into the silicon wafer to create the desired electrical properties. Vacuum pumps are utilized in the diffusion furnace to create a controlled atmosphere for the diffusion process and remove any impurities or gases that may affect the quality of the solar cell.
– Deposition: Thin films of materials such as anti-reflective coatings, passivation layers, and electrode materials are deposited onto the silicon wafer. Vacuum pumps are used in various deposition techniques like physical vapor deposition (PVD) or chemical vapor deposition (CVD) to create the necessary vacuum conditions for precise and uniform film deposition.
– Etching: Etching processes are employed to create the desired surface textures on the solar cell, which enhance light trapping and improve efficiency. Vacuum pumps are used in plasma etching or wet etching techniques to remove unwanted material or create specific surface structures on the solar cell.
4. Encapsulation: After the solar cells are produced, they are encapsulated to protect them from environmental factors such as moisture and mechanical stress. Vacuum pumps are used in the encapsulation process to create a vacuum environment, ensuring the removal of air and moisture from the encapsulation materials. This helps to achieve proper bonding and prevents the formation of bubbles or voids, which could degrade the performance and longevity of the solar panel.
5. Testing and Quality Control: Vacuum pumps are also utilized in testing and quality control processes during solar panel production. For example, vacuum systems can be used for leak testing to ensure the integrity of the encapsulation and to detect any potential defects or leaks in the panel assembly. Vacuum-based measurement techniques may also be employed for assessing the electrical characteristics and efficiency of the solar cells or panels.
In summary, vacuum pumps are integral to the production of solar panels. They are used in various stages of the manufacturing process, including silicon ingot production, wafering, solar cell production (diffusion, deposition, and etching), encapsulation, and testing. Vacuum technology enables precise control, contamination prevention, and efficient processing, contributing to the production of high-quality and reliable solar panels.
What Is the Purpose of a Vacuum Pump in an HVAC System?
In an HVAC (Heating, Ventilation, and Air Conditioning) system, a vacuum pump serves a crucial purpose. Here’s a detailed explanation:
The purpose of a vacuum pump in an HVAC system is to remove air and moisture from the refrigerant lines and the system itself. HVAC systems, particularly those that rely on refrigeration, operate under specific pressure and temperature conditions to facilitate the transfer of heat. To ensure optimal performance and efficiency, it is essential to evacuate any non-condensable gases, air, and moisture from the system.
Here are the key reasons why a vacuum pump is used in an HVAC system:
1. Removing Moisture: Moisture can be present within an HVAC system due to various factors, such as system installation, leaks, or improper maintenance. When moisture combines with the refrigerant, it can cause issues like ice formation, reduced system efficiency, and potential damage to system components. A vacuum pump helps remove moisture by creating a low-pressure environment, which causes the moisture to boil and turn into vapor, effectively evacuating it from the system.
2. Eliminating Air and Non-Condensable Gases: Air and non-condensable gases, such as nitrogen or oxygen, can enter an HVAC system during installation, repair, or through leaks. These gases can hinder the refrigeration process, affect heat transfer, and decrease system performance. By using a vacuum pump, technicians can evacuate the air and non-condensable gases, ensuring that the system operates with the designed refrigerant and pressure levels.
3. Preparing for Refrigerant Charging: Prior to charging the HVAC system with refrigerant, it is crucial to create a vacuum to remove any contaminants and ensure the system is clean and ready for optimal refrigerant circulation. By evacuating the system with a vacuum pump, technicians ensure that the refrigerant enters a clean and controlled environment, reducing the risk of system malfunctions and improving overall efficiency.
4. Leak Detection: Vacuum pumps are also used in HVAC systems for leak detection purposes. After evacuating the system, technicians can monitor the pressure to check if it holds steady. A significant drop in pressure indicates the presence of leaks, enabling technicians to identify and repair them before charging the system with refrigerant.
In summary, a vacuum pump plays a vital role in an HVAC system by removing moisture, eliminating air and non-condensable gases, preparing the system for refrigerant charging, and aiding in leak detection. These functions help ensure optimal system performance, energy efficiency, and longevity, while also reducing the risk of system malfunctions and damage.
MIGHTY the ideal quality wholesale Dry Vane Vacuum Pump
Swift look at:
Brand name Name
MIGHTY
Content
Abdominal muscles
Kind
KVF
PACKING
Packaging
Packing
We use normal export wooden case, carton and pallet, but we can also pack it as for every your unique requirements.
OUR Firm
ZheJiang CZPT CZPT ry Co., Ltd. specializes in providing ideal support and the most aggressive cost for CZPT CZPT er.
Right after more than 10 years’ tough operate, CZPT ‘s enterprise has grown swiftly and become an critical companion for oversea clients in the industrial subject and become a holding company for three producing factories.
MIGHTY’s products have acquired popularity of domestic and oversea CZPT ers with having benefit of technologies, management, good quality and extremely competitive cost.
Your gratification is the largest motivation for CZPT work, decide on us to get higher high quality items and best support.
OUR Factory
FAQ
Q: Are you trading business or company ?
A: We are manufacturing facility.
Q: How CZPT is your supply time?
A: Generally it is 5-ten times if the products are in stock. or it is 15-20 days if the products are not in inventory, it is in accordance to quantity.
Q: Do you supply samples ? is it free or extra ?
A: Sure, we could supply the sample for free demand but do not pay out the cost of freight.
Q: What is your phrases of payment ?
A: Payment=1000USD, 30% T/T in CZPT ,balance before shippment.
We warmly welcome friends from domestic and overseas occur to us for company negotiation and cooperation for mutual benefit.To source CZPT ers superb top quality items with great price and punctual shipping and delivery time is CZPT responsibility.
The screw vacuum pump is right pushed by an integrated frequency converter with out the require for a travel gear. The screw rotor rotates in the opposite course without having speak to. The functioning chamber of the equipment is one hundred% oil-totally free. Built-in speed manage enables the vitality-optimized procedure of the system.
Roots Liquid-ring water piston Rotary vane Dry portable CZPT scroll Reciprocating diaphragm positive displacement industrial air small centrifugal vacuum pump
The claw vacuum pump is 100% oil and operates with no make contact with. For this objective, the claw rotor rotates in the reverse course inside of the compression chamber with no getting in touch with the housing. Adopt claw technological innovation, higher performance, and reduced consumption.
content: solid iron, flow: 280mthree/h CZPT : 185kw temperature of air: –eighty0 C sediment material of water: max 350g/m3, PH: 2—10
Rotary vane vacuum pump (rotary vane pump) is an oil sealed mechanical vacuum pump. Its doing work force selection is 101325~1.33 * ten-2 (Pa), which belongs to the lower vacuum pump. It can be used on your own or as a CZPT pump for other higher vacuum pumps or extremely high vacuum pumps. It has been broadly employed in metallurgy, machinery, armed forces market, electronics, chemical sector, gentle industry, petroleum and pharmaceutical manufacturing and scientific research departments.
Rotary vane pump can extract the dry fuel from the sealed container. If it is outfitted with a fuel-holding device, it can also extract a specified amount of condensable fuel. But it is not suitable for the extraction of oxygen-wealthy, corrosive to metals, chemical reactions to pump oil, and gas containing particulate dust.
Rotary vane pump is a single of the most standard vacuum tools in vacuum engineering. Rotary vane pumps are mainly modest and medium sized pumps. Rotary pump has two sorts: single stage and double phase. The so-known as two-phase construction is to connect two one stage pumps in sequence. It is normally made in two levels to accomplish larger vacuum. The romantic relationship between the pump pace and the inlet stress of the rotary vane pump is as follows: below the inlet strain of 1333 3Pa, 1.33 Pa and 1.33 *10-1 (Pa), the pump pace must not be reduced than 95%, 50% and twenty% of the nominal pump pace, respectively. Rotary vane pump is mostly composed of pump physique, rotor, rotary vane, conclude cover, spring and so on. A rotor is eccentrically put in in the cavity of the rotary vane pump. The outer circle of the rotor is tangent to the inner floor of the pump cavity (there is a tiny hole among the two), and two rotary vanes with springs are mounted in the rotor slot. When rotating, the tip of the rotary blade retains make contact with with the inner wall of the pump cavity by centrifugal pressure and spring stress, and the rotary rotor drives the rotary blade to slide together the interior wall of the pump cavity.
The two rotating blades divide the crescent-formed room enclosed by the rotor, pump cavity and two finish covers into a few areas, A, B and C, as shown in the figure. When the rotor rotates in the path of the arrow, the volume of room A linked with the suction port raises gradually and is in the suction process. The volume of the place C linked with the exhaust port is progressively shrinking, and it is in the exhaust approach. The volume of B in the center place is also progressively reducing, and it is in compression process. As the volume of area A will increase slowly (i.e. enlargement), the gasoline stress decreases, and the exterior gas pressure at the inlet of the pump is more powerful than that in area A, so the gasoline is inhaled. When place A is isolated from the suction port, that is to say, it moves to the placement of area B, the gas begins to be compressed, the quantity steadily shrinks, and last but not least communicates with the exhaust port. When the compressed fuel exceeds the exhaust strain, the exhaust valve is pushed away by the compressed gas, and the fuel is discharged into the ambiance by means of the oil layer in the tank. By ongoing operation of the pump, the function of constant pumping is reached. If the exhausted fuel passes via the airway and transfers to one more phase (minimal vacuum stage), it is pumped out by the lower vacuum stage, and then compressed by the lower vacuum stage and discharged to the environment, then a two-phase pump is fashioned. At this time, the total compression ratio is borne by the two stage, hence elevating the limit vacuum diploma. Use: Extraction of groundwater, marine platforms, mining, developing water supply, agricultural irrigation, landscape style, fire safety techniques, geothermal springs, reverse osmosis methods Submersible pumps enjoy an essential role in generation and daily life. We must pay interest to the following factors when making use of them.
Initial, when picking submersible pumps, we ought to pay out focus to its sort, circulation and raise. If the specs are not suitable, it will not be able to get adequate water output and the efficiency of the unit can not be brought into play. In addition, we need to also know the path of rotation of the motor, some sorts of submersible pumps can be reversed when the ahead and reverse h2o, but reversal of drinking water output is modest, large recent, its reversal will harm the motor winding. CZPT ctric leakage safety swap should be set up to avoid electrical leakage incident of submersible pump when working underneath water. Two. When installing modest submersible pump, the cable should be overhead and the CZPT cord ought to not be way too CZPT . When the unit is launched, do not force the cable, so as not to cause the CZPT wire to crack. The submersible pump must not sink into the mud, normally it will trigger undesirable warmth dissipation and burn off the motor winding. A few, attempt to avoid beginning at minimal voltage. CZPT supply voltage and rated voltage can not be ten%, as well large voltage will lead to motor overheating and burn out the winding, too lower voltage will minimize the motor pace, this sort of as less than 70% of the rated pace, the begin of the centrifugal switch will be closed, resulting in CZPT -phrase CZPT on the begin-up winding and even burn up out the windings and capacitors. Do not swap the motor usually, this is because when the pump stops working, there will be reflux. If you begin the motor immediately, the load will start off, resulting in too much beginning recent and burning out the winding. four. Do not let the pump CZPT -expression overload operation, do not pump sediment-laden water, pump dehydration procedure time ought to not be as well CZPT , in purchase to stay away from the motor overheating and burning. During the procedure of the device, the operator need to usually observe regardless of whether the working voltage and recent are inside of the specified values on the nameplate. If not, the motor should be stopped, find out the trigger and troubleshoot. Fifth, normally check the motor, these kinds of as identified cracks in the decrease go over, rubber seal ring harm or failure, should be replaced or repaired in time to water-resistant infiltration machine.
our company situated in HangZhou exactly where CZPT hometown of water pump ,with a CZPT background of making drinking water pump and numerous years of experience.
we’ll source the very best good quality with less costly price and accurately pump variety for you.
The EP booster vacuum pump or Roots vacuum pump is a dry optimistic displacement pump. They use the Roots functioning theory, equivalent to the functioning basic principle of rotary vane pumps. These pumps are the excellent remedy when large pump speeds are needed.
Our goods have been utilized in CZPT industries, such as civil CZPT equipment, printing machinery, and so on., and have been exported to CZPT pe, North CZPT ica, the Center CZPT and other locations, and have been unanimously praised and welcomed by end users. And has the pursuing rewards: one. 100% oil-totally free, insulation grade is F, safety quality is IP55. two. Offer twin frequency 50HZ and 60HZ 3. Dual purpose: compressor and vacuum (suction and blowing). five. Practically free of charge servicing, with sealed CZPT -life bearings. 6. low noise seven. competitive price tag. eight. CZPT delivery time.
Software assortment of constructive air pump: 1. Aquaculture (fish and prawn pong aeration) 2. Waste water treatment, sewage treatment system. 3. Pneumatic conveying systems. 4. Lifting and holding of parts by vacuum. 5. Packing machines. 6. Filling of bags/bottles/hoppers. seven. Food processing. eight. Laser printers nine. Gas analysis.
EP designs and manufactures a extensive variety of industrial vacuum pump technologies. From ” to 29.90″ Hg, from major pump to increase, from positive displacement to dynamic, our vacuum pumps go over a vast variety of functioning pressures, rules and systems, which includes oil-cost-free/dry and oil-lubricated rotary vane, oil-free of charge / Dry rotary screw, claw vacuum pumps, radial vacuum pumps and regenerative blowers configured for vacuum apps.
one.Exhaust Path Is Quick, Lessen The Deposition Of Reactants. Evaluating with other kinds of dry vacuum pump,DENAIR screw vacuum pump has the shortest fuel path in the vacuum pump and that could minimize the contamination of process gas. CZPT rotors can play as a powder transmission mechanism,we operates well even there has heaps of contamination within the pump.
2.The Optimum CZPT CZPT , The Pump Overall performance. Patented rotor profile can provide rotor exceptional sealing effects thus a larger clearance is allowable in amongst.Pump rotor wesring and rotor jam by the process contamination can be decreased by greater allowable clearcance.
three.Straightforward Structure, Reduced Fault Rate And Simple Maintenance Screw kind vacuum is composed by a pair of screw rotor and isolation plates are essential in various amongst rotors and isolation plates can also be avoided.Overhaul CZPT dry pump is significantly easier than other sort of dry pump,so the erpair time is shorter and the value is saver.
four.Microcomputer Operation, Remote Checking, Considerate CZPT Microprocessor controller provides plenty of pump parameters for running status checking.Pump can be simply operated and monitored by the operation panel.Remote manage computer software can support the CZPT er keep track of the pump working standing remotely.
DS Vacuum Pump CZPT Curve
Rewards
one.Special cooling liquid cooling, to avoid the cooling water could cause corrosion to the hull.
2.Mobile procedure interface, practical procedure Show and the genuine operate of vacuum pump and can be selected to equally languages, in accordance to the real shut to the CZPT er.
three.Catch the CZPT connector, protected and hassle-free.
4.The nitrogen gasoline heater, make the vacuum pump is far more suited for CVD, PECVD and other semiconductor method procedure. 5.The manage indicators and communication sign interface, remote checking was carried out on the vacuum.
Application
one.The health treatment business.
two.Lighting industry.
3.A assortment of analytical instruments.
four.Electronics, semiconductor industry.
five.The CZPT sector.
6.Refrigeration industry.
Technological Prameters
Type
Unit
DS180
DS250
DS360
DS540
DS720
50Hz
60Hz
50Hz
60Hz
50Hz
60Hz
50Hz
60Hz
50Hz
60Hz
Pumping speed
m3/hr
180
216
250
300
360
432
540
650
720
850
L/min
3000
3600
4200
5000
6600
7920
9000
10800
12000
14400
L/S
fifty
60
70
84
110
132
one hundred fifty
180
two hundred
240
Extreme force
mbar
.02
.01
.02
.01
.02
.01
.02
.01
.02
.01
Torr
.015
.0075
.015
.0075
.015
.0075
.015
.0075
.015
.0075
Pa
two
one
two
one
2
1
two
one
two
1
Power
kW
7.5
7.five
7.5
seven.5
eleven
15
18.5
18.5
22
22
Pace
RPM
2900
3550
2900
3550
2900
3550
2900
3550
2900
3550
Inlet diameter
mm
65
80
100
150
150
Outlet diameter
mm
40
40
65
65
65
Equipment chamber oil content
L
0.85
0.85
1.40
2.00
2.00
Cooling h2o
L/min
2.50
2.60
2.80
3.00
4.00
gal/min
0.67
0.70
0.75
0.80
1.07
Bodyweight
Kg
295
350
480
520
680
Sound stage
dB(A)
75
78
81
85
86
Space temp
ºC
5-40
Maximum permissible humidity
90%
Type
Unit
DSV250
DSV360
DSV540
DSV720
DSV1200
50Hz
60Hz
50Hz
60Hz
50Hz
60Hz
50Hz
60Hz
50Hz
60Hz
Pumping pace
m3/hr
250
three hundred
four hundred
480
580
700
800
960
1200
1440
L/min
4200
5000
6600
7920
9600
11500
13200
15800
19800
23700
L/S
70
84
one hundred ten
132
one hundred sixty
192
220
264
330
396
Extreme strain
mbar
.02
.01
.02
.01
.02
.01
.02
.01
.02
.01
Torr
.015
.0075
.015
.0075
.015
.0075
.015
.0075
.015
.0075
Pa
two
1
2
one
two
1
two
1
two
1
Energy
kW
5.five
7.five
seven.5
11
eleven
fifteen
15
18.5
22
22
Pace
RPM
2900
3550
2900
3550
2900
3550
2900
3550
2900
3550
Inlet diameter
mm
65
80
100
150
150
Outlet diameter
mm
40
40
65
65
65
Gear chamber oil material
L
0.85
0.85
1.four
2
2
Cooling h2o
L/min
2.50
2.50
2.60
2.80
3.50
gal/min
0.67
0.67
0.70
0.75
0.94
Weight
Kg
295
350
480
520
680
Sound level
dB(A)
72
73
75
78
80
Space temp
ºC
five-40
Maximum permissible humidity
90%
Observe: one.The sum of oil detailed earlier mentioned is for reference only and is normally fluoride and mineral oil. The device is outfitted with pump oil and grease oil. two.The volume of cooling drinking water is based on the ambient temperature of 30ºC and the cooling drinking water inlet temperature of 20ºC . The use of circulating h2o will differ, and the water pressure will be .15-.2Mpa. *) Technical specs are matter to change with out prior recognize
About CZPT
FAQ
Q1: Are you manufacturing unit or trade business? A1: We are manufacturing unit.
Q2: What the precisely handle of your factory? A2: Our organization is located in No. 6767, Tingfeng Rd. Xihu (West CZPT ) Dis.n District, ZheJiang 201502, CZPT And CZPT factory is found in No.386,YangzhuangBang Road,Pingxing Rd.,Xindai City,HangZhou,ZHangZhoug Province, CZPT
Q3: Warranty conditions of your machine? A3: Two several years guarantee for the equipment and specialized assistance according to your demands.
Q4: Will you supply some spare areas of the devices? A4: Yes, of program.
Q5: How CZPT will you consider to set up creation? A5: 380V 50HZ we can shipping and delivery the products inside ten days. CZPT electrical power or other color we will shipping inside 22 times
Q6: Can you accept CZPT orders? A6: Yes, with expert design and style team, CZPT orders are hugely welcome.
The screw vacuum pump is right pushed by an built-in frequency converter with out the want for a generate gear. The screw rotor rotates in the opposite course without having speak to. The working chamber of the machine is one hundred% oil-free of charge. Integrated speed control allows the vitality-optimized operation of the system.
