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China wholesaler Air Cooled Screw Vacuum Pumps for Vacuum Filtration manufacturer

Descrizione del prodotto

Descrizione del prodotto

Dry screw vacuum pump, is the use of a pair of screw, made in the pump shell synchronous high-speed reverse rotation of the effects of the suction and exhaust and suction device, 2 screw fine dynamic balancing correction, and is supported by bearings, is installed in the pump shell, between screw and screw has a certain gap, so the pump work, no friction between each other, smooth running, low noise, Working chamber without lubricating oil, therefore, dry screw pump can remove a lot of steam and a small amount of dust gas occasions, higher limit vacuum, lower power consumption, energy saving, maintenance-free and other advantages.

I nostri vantaggi

There is no medium in the working chamber, which can obtain a clean vacuum.
. No clearance between rotating parts, high speed operation, small overall volume.

There is no compression in the gas, suitable for extraction of coagulable gas.

Can remove a lot of steam and a small amount of dust gas occasions.
. High vacuum, the ultimate vacuum up to 1 Pa.

Screw material is high strength special material, material density, wear resistance, stable performance.

No friction rotating parts, low noise.
. Simple structure, convenient maintenance.
Wider range of use: corrosive environment can be used.

No oil consumption, no water.

Pump gas directly discharged from the pump body, no pollution of water, no environmental pressure, more convenient gas recovery.

It can be composed of oil-free unit with Roots pump and molecular pump.

 

Typical Use

——Oil and gas recovery.    ——Biological medicine ——Food Processing —— Single crystal furnace
——Vacuum forming ——Vacuum flame refining ——Electronic photovoltaic. ——Semiconductor synthesis

Product Parameters

Tipo                                                                             Basic parameters
Pumping speed
m3/h
Presure limit(Pa)  Power (kW)  revolution (rpm) Inlet caliber
mm
outlet caliber mm Cooling water volume
L/min
noise dB(A) Overall dimension
(length*width*height)
mm
LGV-180 180 5 4 2900 40 40 2 < 78 1157x375x734
LGV-250 250 5 5.5 2900 50 40 5.5 <78 1462x417x820
LGV-360 360 5 7.5 2900 50 40 4 W78 1462x455x820
LGV-540 540 5 11 2900 65 50 8 W80 1578x543x860
LGV-720 720 5 15 2900 80 65 10 <80 1623x562x916
LGV-1100 1100 5 22 2900 100 80 14 w 80 1866x598x1050
LG V-1800 1800 5 37 2900 150 100 20 w 80 2092×951 x 1150

Characteristic Curve

 

Foto dettagliate

 

General Manager Speech

Deeply cultivate the vacuum technology, and research,develop and manufacture the vacuum equipment to provide the best solution in the vacuum field and make the vacuum application easier.

Profilo aziendale

ZheJiang Kaien Vacuum Technology Co., Ltd. is a high-tech enterprise integrating R & D, production and operation of vacuum equipment. The company has strong technical force, excellent equipment and considerate after-sales service. The product manufacturing process is managed in strict accordance with IS09001 quality system. It mainly produces and sells screw vacuum pump, roots pump, claw vacuum pump, runoff vacuum pump, scroll pump, water ring vacuum pump, vacuum unit and other vacuum systems.

The company’s products have been for a number of food, medicine, refrigeration, drying plants and a number of transformer related equipment manufacturers for vacuum equipment. The products are widely used in vacuum drying and dehydration, kerosene vapor phase drying, vacuum impregnation, vacuum metallurgy, vacuum coating, vacuum evaporation, vacuum concentration, oil and gas recovery, etc.

The company cooperates with colleges and universities to research and develop core technologies, and owns dozens of independent intellectual property patents. Adhering to the basic tenet of quality, reputation and service, the company takes leading-edge technology of vacuum pump as its own responsibility, and wholeheartedly serves customers of vacuum equipment application in various industries with rigorous working attitude and professional working style.
 

 

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Garanzia: One Year
Olio o no: Senza olio
Struttura: Screw
Metodo di scarico: Pompa a vuoto per intrappolamento
Grado di vuoto: Alto vuoto
Funzione di lavoro: Pompa di aspirazione
Personalizzazione:
Disponibile

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pompa a vuoto

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.

pompa a vuoto

In che modo le pompe per vuoto influiscono sulle prestazioni delle camere da vuoto?

Quando si parla di prestazioni delle camere a vuoto, le pompe per vuoto svolgono un ruolo fondamentale. Ecco una spiegazione dettagliata:

Le camere a vuoto sono spazi chiusi progettati per creare e mantenere un ambiente a bassa pressione. Sono utilizzate in diversi settori industriali e scientifici, come la produzione, la ricerca e la lavorazione dei materiali. Le pompe per vuoto sono utilizzate per evacuare l'aria e altri gas dalla camera, creando una condizione di vuoto o di bassa pressione. Le prestazioni delle camere a vuoto sono direttamente influenzate dalle caratteristiche e dal funzionamento delle pompe per vuoto utilizzate.

Ecco alcuni modi in cui le pompe per vuoto influenzano le prestazioni delle camere per vuoto:

1. Raggiungimento e mantenimento dei livelli di vuoto: La funzione principale delle pompe per vuoto è quella di creare e mantenere il livello di vuoto desiderato all'interno della camera. Le pompe per vuoto rimuovono l'aria e altri gas, riducendo la pressione all'interno della camera. L'efficienza e la capacità della pompa per vuoto determinano la rapidità con cui viene raggiunto e mantenuto il livello di vuoto desiderato. Le pompe per vuoto ad alte prestazioni sono in grado di evacuare rapidamente la camera e di mantenere il livello di vuoto desiderato anche in presenza di perdite di gas o di produzione continua di gas all'interno della camera.

2. Velocità di pompaggio: la velocità di pompaggio di una pompa per vuoto si riferisce al volume di gas che può rimuovere dalla camera per unità di tempo. La velocità di pompaggio influisce sulla velocità di evacuazione della camera e sul tempo necessario per raggiungere il livello di vuoto desiderato. Una velocità di pompaggio più elevata consente un'evacuazione più rapida e tempi di ciclo più brevi, migliorando l'efficienza complessiva della camera da vuoto.

3. Livello di vuoto finale: Il livello di vuoto finale è la pressione più bassa che può essere raggiunta nella camera. Dipende dal design e dalle prestazioni della pompa per vuoto. Le pompe per vuoto di qualità superiore possono raggiungere livelli di vuoto finale più bassi, importanti per le applicazioni che richiedono livelli di vuoto più elevati o per i processi sensibili ai gas residui.

4. Rilevamento delle perdite e rimozione dei gas: Le pompe per vuoto possono anche contribuire al rilevamento delle perdite e alla rimozione dei gas all'interno della camera. Grazie all'evacuazione continua della camera, è possibile identificare e risolvere tempestivamente eventuali perdite o ingressi di gas. In questo modo si garantisce che la camera mantenga il livello di vuoto desiderato e si riduce al minimo la presenza di contaminanti o gas indesiderati.

5. Controllo della contaminazione: Alcune pompe per vuoto, come quelle a tenuta d'olio, utilizzano fluidi lubrificanti che possono introdurre contaminanti nella camera. Questi contaminanti possono essere indesiderati per alcune applicazioni, come la produzione di semiconduttori o la ricerca. Pertanto, la scelta della pompa per vuoto e il suo potenziale di introduzione di contaminanti devono essere presi in considerazione per mantenere la pulizia e la purezza richieste della camera da vuoto.

6. Rumore e vibrazioni: Le pompe per vuoto possono generare rumori e vibrazioni durante il funzionamento, che possono influire sulle prestazioni e sull'utilizzabilità della camera da vuoto. Un rumore o una vibrazione eccessivi possono interferire con esperimenti delicati, compromettere l'accuratezza delle misure o causare stress meccanico sui componenti della camera. La scelta di pompe per vuoto con bassi livelli di rumore e vibrazioni è importante per mantenere le prestazioni ottimali della camera.

È importante notare che i requisiti specifici e i fattori di prestazione di una camera a vuoto possono variare a seconda dell'applicazione. I diversi tipi di pompe per vuoto, come le pompe rotative a palette, le pompe a secco o le pompe turbomolecolari, offrono capacità e caratteristiche diverse per soddisfare esigenze specifiche. La scelta della pompa per vuoto deve tenere conto di fattori quali il livello di vuoto desiderato, la velocità di pompaggio, il vuoto finale, il controllo della contaminazione, i livelli di rumorosità e di vibrazioni e la compatibilità con i materiali della camera e i gas utilizzati.

In sintesi, le pompe per vuoto hanno un impatto significativo sulle prestazioni delle camere per vuoto. Consentono di creare e mantenere il livello di vuoto desiderato, influenzano la velocità di pompaggio e il vuoto finale raggiunto, contribuiscono al rilevamento delle perdite e alla rimozione dei gas e influiscono sul controllo della contaminazione. Un'attenta valutazione della scelta della pompa per vuoto garantisce prestazioni ottimali della camera per le varie applicazioni.

pompa a vuoto

How Do You Choose the Right Size Vacuum Pump for a Specific Application?

Choosing the right size vacuum pump for a specific application involves considering several factors to ensure optimal performance and efficiency. Here’s a detailed explanation:

1. Required Vacuum Level: The first consideration is the desired vacuum level for your application. Different applications have varying vacuum level requirements, ranging from low vacuum to high vacuum or even ultra-high vacuum. Determine the specific vacuum level needed, such as microns of mercury (mmHg) or pascals (Pa), and choose a vacuum pump capable of achieving and maintaining that level.

2. Pumping Speed: The pumping speed, also known as the displacement or flow rate, is the volume of gas a vacuum pump can remove from a system per unit of time. It is typically expressed in liters per second (L/s) or cubic feet per minute (CFM). Consider the required pumping speed for your application, which depends on factors such as the volume of the system, the gas load, and the desired evacuation time.

3. Gas Load and Composition: The type and composition of the gas or vapor being pumped play a significant role in selecting the right vacuum pump. Different pumps have varying capabilities and compatibilities with specific gases. Some pumps may be suitable for pumping only non-reactive gases, while others can handle corrosive gases or vapors. Consider the gas load and its potential impact on the pump’s performance and materials of construction.

4. Backing Pump Requirements: In some applications, a vacuum pump may require a backing pump to reach and maintain the desired vacuum level. A backing pump provides a rough vacuum, which is then further processed by the primary vacuum pump. Consider whether your application requires a backing pump and ensure compatibility and proper sizing between the primary pump and the backing pump.

5. System Leakage: Evaluate the potential leakage in your system. If your system has significant leakage, you may need a vacuum pump with a higher pumping speed to compensate for the continuous influx of gas. Additionally, consider the impact of leakage on the required vacuum level and the pump’s ability to maintain it.

6. Power Requirements and Operating Cost: Consider the power requirements of the vacuum pump and ensure that your facility can provide the necessary electrical supply. Additionally, assess the operating cost, including energy consumption and maintenance requirements, to choose a pump that aligns with your budget and operational considerations.

7. Size and Space Constraints: Take into account the physical size of the vacuum pump and whether it can fit within the available space in your facility. Consider factors such as pump dimensions, weight, and the need for any additional accessories or support equipment.

8. Manufacturer’s Recommendations and Expert Advice: Consult the manufacturer’s specifications, guidelines, and recommendations for selecting the right pump for your specific application. Additionally, seek expert advice from vacuum pump specialists or engineers who can provide insights based on their experience and knowledge.

By considering these factors and evaluating the specific requirements of your application, you can select the right size vacuum pump that meets the desired vacuum level, pumping speed, gas compatibility, and other essential criteria. Choosing the appropriate vacuum pump ensures efficient operation, optimal performance, and longevity for your application.

China wholesaler Air Cooled Screw Vacuum Pumps for Vacuum Filtration   manufacturer China wholesaler Air Cooled Screw Vacuum Pumps for Vacuum Filtration   manufacturer
editor by Dream 2024-04-22

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