Vacuum Technology
Liquid Jet Vacuum Pump
Liquid jet vacuum pumps are based on proven jet pump technology and often used in chemical laboratories for the production of vacuum.
Applications
Liquid jet vacuum pumps with threaded connections are mainly used in chemical laboratories for the production of vacuum, for example in vacuum distillation or drying.
They are also used for evacuating syphon lines, suction lines of circulating pumps and condensers; for deaeration of pressure vessels and for producing negative pressure in Nutsch filters.
Mode of operation
Liquid jet vacuum pumps, when water is used as the motive medium, can be directly coupled to the water line. If, however, the water consumption has to be as economical as possible, the operating water may be circulated. This is also the case when other liquids are used as the motive medium, instead of water.
The temperature of the operating liquid may be kept low by the constant addition of a small quantity of fresh liquid. Higher vacuum can be achieved by further cooling of the operating liquid. This is particularly expedient when the suction flow contains condensable components, e.g. solvents. In such a case the vacuum pump can be operated by using the condensate as the motive medium.
The lowest suction pressure which can be obtained with a suction capacity of zero (blind vacuum) corresponds to the vapor pressure of the motive liquid which depends on the temperature of the liquid.
The action of liquid jet pumps is based on the fact that the liquid jet coming out of the motive nozzle at high speed entrains air, gas, liquid or solid matters from the head of the jet pumps and compresses them to atmospheric pressure.
For more detailed information on structure and mode of operation of jet pumps please refer to “Product catalogue”.
Advantages
- No moving parts
- Maintenance-free
- Can be installed in virtually all situations
- Quickly and easily put into operation
- Almost unlimited life, when a suitable material of construction is chosen
- Can be manufactured from various materials of construction
- Low acquisition costs
Downloads
Produtos relacionados
Air jet vacuum pump
Air jet vacuum pumps type lvp1 are based on proven jet pump technology and often used when no steam is available as motive medium.
Instalações de teste de ejetor no centro de P&D Karlsruhe
Com instalações instalações piloto de última geração e bancadas de teste, nosso centro de P&D foi equipado de forma ideal para testes no campo de ejetores e sistemas de vácuo.
Gas jet compressor
Gas jet compressors are based on proven jet pump technology and often used to mix and compress gases.
Gas jet vacuum pump
Gas jet vacuum pumps are based on proven jet pump technology and often used to evacuate pipelines, vessels, and plants. They are used to mix and compress gases.
Insights da GEA
Kytero 10, as grandes mudanças começam pequenas
Com a kytero 10 da GEA, pesquisadores e desenvolvedores das indústrias de biofármacos, alimentícia e de novos alimentos agora contam com a mais recente geração de um poderoso acelerador à sua disposição.
Um robô de ordenha mudou a vida de uma mãe
A vida de Michele Schneider mudou completamente quando ela se casou com seu marido Virlei, um aspirante a produtor de leite, e os dois deram início à Fazenda Inovação Schneider no Brasil. Sendo iniciante na produção de leite, Michele viu sua paixão pelos animais e pela fazenda crescer rapidamente. O mesmo aconteceu com sua carga de trabalho.
No cardápio: ovos mais sustentáveis
A GEA ajuda os clientes a testar e escalonar produtos e ingredientes alternativos ao ovo feitos com fermentação de precisão.
