Product Description
Cryogenic Liquid Oxygen Nitrogen Argon Coolant Oil Water Centrifugal Pump
Product Description:
1.All electrical components are of anti-explosion configuration
2.The whole pump head is packed with high vacuum jacket, minimizing cold loss
3.Special material of piston seal, piston seal life for 4000 hÂ
4.Lower pressure pulsation of outlet, the load of motor is stable
5.Transmission box adopts self lubricating system, stable operation, and equipped with interlock oil temperature, the temperature monitoring of transmission case, and interlocking control, to ensure the safety of units.
Optional Configuration:
1.Fixed speed motor/frequency conversion motor
2.Overpressure interlocking device Safety valve/Cryogenic check valveÂ
3.Pressure interlocking device of outlet liquid
Featuring:
1.Compact structure, simpleÂ
2.Worm wheel and impeller adopts high strength bronze alloy to secure safety under liquid oxygen medium
3.Reliable mechanical seal, cavitation resistance is strong, long life, easy installation and replacement
4.High strength hollow stainless steel shaft
5.Impeller with low dynamic unbalance
6.Motor with frequency converter makes the pump applied more widely
7.Flexible connection is provided for inlet and outlet liquid, filter is provided for inlet liquid, Stable operation with small vibration
Pump Design:
Pump performance curve:
Pump Package:
Company Information:
1. CYY Energy is professional pump,cylinder, storage tank, air separation plant, LNG plant, cryogenic storage system and gas relevant equipments supplier. We provide the best service obsess over customer’s demand. We believe our purpose is to create value for the customer. CHINAMFG Energy has advanced technical design ability, mature project management system, consummate and close-in after-sales service. Our production is widely used in steel, metallurgy, oil, chemical industry, machinery, environmental protection, electronic industry, medicine etc. So far, we have successfully delivered our equipments to all around the China, South-East Asia, Middle East, South America and Latin America. We have fostered a good company image all around the world.
2. Main products : High pressure pump of L – CNG, LNG submerged pump, Gas bottle filling pump,centrifugal pump at low temperature, low temperature liquid carburetor complete (pry) system, etc. Series of products. Products all over the country, and exported to southeast Asia, the middle pressure, the Middle East, Latin America and Africa.Â
3. With the inherited tenet of”Reconstruct National Industry Establish National Brand”.We have been successively presenting new products based on the old ones and carried out quality management system.Until year 2014,we have 20 patent certificates authorized byatate intellectual Property Office.In 2011 ,obtained”Peoples Republic of Chain special equipment manufacturing license”issued by National Quality Supervision and inspection and Quarantine.
4. CHINAMFG production and management are carried out by ISO9000 Quality Management System strictly and keep a good quality.
5. There are various kinds of pumps for your choice and we can also design and manufacture any new type according to customers’ requirement.
CYY Mission:
Supply the best Cryogenic Equipment and the relative services according to the customer’s needs In the global market, which create famous brand for customers and keep the healthy development of the company and value added.
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Service Positioning:
To challenge convention, meet market, perfect service and improve quality, CHINAMFG always places client supreme, and pursues service quality by implementing pre-sale service, during-sales service together with self-examination.
Welcome all clients to our company for visiting!
Frequently Asked Questions:
Q1.What is the delivery time of this pump?
A1.The delivery of this gas cylinder is 20 days after the deposit received.
Q2.What payment terms do you usually use?
A2.We accept TT, 30% as deposit and 70% before delivery.
Q3.What certification do you provide for clients?
A3.We have ASME, CE, DOT,TUV and TPED Certification of our products.
Specification:
| Model | Flow | Head | Speed | Power | Efficiency |
NPSHr |
(DN) | |||||
| LN2 | LO2 | LAr | LNG | Â | Â | |||||||
| m³/h | m | r/min | kW | % | m | mm | ||||||
| SLP-13/130 | 13 | 130 | 2940 | 22 | 38 | 2.0 | 50 | 40 | ||||
| SLP-24/60 | 24 | 60 | 2935 | 11 | 60 | 2.3 | 65 | 50 | ||||
| SLP-24/90 | 24 | 70 | 2935 | 18.5 | 11 | 60 | 2.3 | 65 | 50 | |||
| 24 | 90 | 54 | 2.0 | 65 | 50 | |||||||
| 24 | 110 | 3150 | 22 | Â 11 |
54 | 2.2 | 65 | 50 | ||||
| 24 | 134 | 3350 | 55 | 2.8 | 65 | 50 | ||||||
| 24 | 189 | 3950 | 55 | 3.6 | 65 | 50 | ||||||
| 27.5 | 235 | 4450 | 30 | 37 | 45 | 15 | 55 | 4.2 | 65 | 50 | ||
| 37.5 | 235 | 4750 | 45 | 55 | 75 | 22 | 56 | 4.5 | 65 | 50 | ||
| SLP-40/90 | 40 | 70 | 2940 | 22 | 57 | 1.5 | 80 | 50 | ||||
| 40 | 90 | 22 | 30 | 22 | 57 | 1.5 | 80 | 50 | ||||
| 60 | 85 | 22 | 30 | 37 | 22 | 61 | 1.7 | 80 | 50 | |||
| SLP-80/120 | 60 | 129 | 2950 | 37 | 55 | 75 | 22 | 50.5 | 1.3 | 100 | 50 | |
| 80 | 120 | 55 | 75 | 75 | 30 | 54.5 | 1.9 | 100 | 50 | |||
| 100 | 105 | 55 | 75 | 90 | 37 | 53 | 2.7 | 100 | 50 | |||
| SLP-120/135 | 90 | 145 | 2950 | 55 | 75 | 90 | 30 | 60 | 2.8 | 100 | 80 | |
| 120 | 135 | 75 | 90 | 110 | 37 | 66 | 3.4 | 100 | 80 | |||
| 150 | 127 | 75 | 90 | 132 | 37 | 68 | 4.2 | 100 | 80 | |||
| SLP-50/250 | 40 | 270 | 2950 | 55 | 75 | 90 | 30 | 45 | 1.4 | 100 | 50 | |
| 50 | 250 | 75 | 90 | 110 | 30 | 47 | 1.8 | 100 | 50 | |||
| 60 | 240 | 75 | 110 | 132 | 37 | 48 | 1.9 | 100 | 50 | |||
Â
| Max.Head: | 110m-150m |
|---|---|
| Max.Capacity: | 300-400 L/min |
| Driving Type: | Motor |
| Impeller Number: | Multistage Pump |
| Working Pressure: | Low Pressure Pump |
| Influent Type of Impeller: | Double-Suction Pump |
| Customization: |
Available
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Can Vacuum Pumps Be Used in the Aerospace Sector?
Vacuum pumps indeed have various applications in the aerospace sector. Here’s a detailed explanation:
Vacuum pumps play a crucial role in several areas of the aerospace industry, supporting various processes and systems. Some of the key applications of vacuum pumps in the aerospace sector include:
1. Space Simulation Chambers: Vacuum pumps are used in space simulation chambers to replicate the low-pressure conditions experienced in outer space. These chambers are utilized for testing and validating the performance and functionality of aerospace components and systems under simulated space conditions. Vacuum pumps create and maintain the necessary vacuum environment within these chambers, allowing engineers and scientists to evaluate the behavior and response of aerospace equipment in space-like conditions.
2. Propellant Management: In space propulsion systems, vacuum pumps are employed for propellant management. They help in the transfer, circulation, and pressurization of propellants, such as liquid rocket fuels or cryogenic fluids, in both launch vehicles and spacecraft. Vacuum pumps assist in creating the required pressure differentials for propellant flow and control, ensuring efficient and reliable operation of propulsion systems.
3. Environmental Control Systems: Vacuum pumps are utilized in the environmental control systems of aircraft and spacecraft. These systems are responsible for maintaining the desired atmospheric conditions, including temperature, humidity, and cabin pressure, to ensure the comfort, safety, and well-being of crew members and passengers. Vacuum pumps are used to regulate and control the cabin pressure, facilitating the circulation of fresh air and maintaining the desired air quality within the aircraft or spacecraft.
4. Satellite Technology: Vacuum pumps find numerous applications in satellite technology. They are used in the fabrication and testing of satellite components, such as sensors, detectors, and electronic devices. Vacuum pumps help create the necessary vacuum conditions for thin film deposition, surface treatment, and testing processes, ensuring the performance and reliability of satellite equipment. Additionally, vacuum pumps are employed in satellite propulsion systems to manage propellants and provide thrust for orbital maneuvers.
5. Avionics and Instrumentation: Vacuum pumps are involved in the production and testing of avionics and instrumentation systems used in aerospace applications. They facilitate processes such as thin film deposition, vacuum encapsulation, and vacuum drying, ensuring the integrity and functionality of electronic components and circuitry. Vacuum pumps are also utilized in vacuum leak testing, where they help create a vacuum environment to detect and locate any leaks in aerospace systems and components.
6. High Altitude Testing: Vacuum pumps are used in high altitude testing facilities to simulate the low-pressure conditions encountered at high altitudes. These testing facilities are employed for evaluating the performance and functionality of aerospace equipment, such as engines, materials, and structures, under simulated high altitude conditions. Vacuum pumps create and control the required low-pressure environment, allowing engineers and researchers to assess the behavior and response of aerospace systems in high altitude scenarios.
7. Rocket Engine Testing: Vacuum pumps are crucial in rocket engine testing facilities. They are utilized to evacuate and maintain the vacuum conditions in engine test chambers or nozzles during rocket engine testing. By creating a vacuum environment, these pumps simulate the conditions experienced by rocket engines in the vacuum of space, enabling accurate testing and evaluation of engine performance, thrust levels, and efficiency.
It’s important to note that aerospace applications often require specialized vacuum pumps capable of meeting stringent requirements, such as high reliability, low outgassing, compatibility with propellants or cryogenic fluids, and resistance to extreme temperatures and pressures.
In summary, vacuum pumps are extensively used in the aerospace sector for a wide range of applications, including space simulation chambers, propellant management, environmental control systems, satellite technology, avionics and instrumentation, high altitude testing, and rocket engine testing. They contribute to the development, testing, and operation of aerospace equipment, ensuring optimal performance, reliability, and safety.
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.
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 2023-10-26