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
منتجات ذات صلة
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.
مرافق اختبار القاذف في مركز بحث وتطوير كارلسروه
بفضل أحدث المنشآت الصناعية التجريبية ومناضد الاختبار، تم تجهيز مركنا للبحث والتطوير بالشكل الأمثل لإجراء الاختبارات في مجالات المضخات النفاثة وأنظمة الخوائي.
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.
رؤى GEA
Kytero 10، التغييرات الكبيرة تبدأ بخطوات صغيرة
بفضل GEA Kytero 10، حصل الباحثون والمطورون في صناعات الأغذية والمنتجات الصيدلانية الحيوية والأغذية الجديدة الآن على الجيل الأحدث من المسرعات القوية تحت تصرفهم.
Fueling the circular economy in shipping
Ports now compete not just on logistics, but on sustainability. At Greece’s Piraeus port, an advanced processing and recovery facility recycles ship waste oil into fuel. Equipped with GEA’s high-performance centrifuges, it sets a new benchmark for state-of-the-art, environmentally responsible port operations.
على قائمة الطعام: بيض أكثر استدامة
تساعد GEA العملاء على اختبار منتجات ومكونات بدائل البيض المصنوعة بالتخمير الدقيق وتوسيع نطاقها.
