2020年6月29日星期一
Main uses of water jet pump
① It is used in vacuum distillation, concentration, dehydration, decolorization, drying, crystallization, filtration, degassing, material transportation, tail gas and dust absorption in chemical and pharmaceutical industries.
② It is applied to spray condensing secondary steam. In some processes, a large amount of secondary steam will be produced and a small amount of non condensable gas needs to be discharged to maintain normal production. This kind of water jet pump is also called water jet condenser, which takes condensation as the main and exhaust as the auxiliary.
③ It is applied to vapor-liquid mass transfer and absorption. The liquid flowing out at high speed meets the ejected gas. The entrainment process of air flow by jet is also the process of vapor-liquid two-phase mixing. Due to the large contact surface between gas and liquid in water jet pump, high-speed jet has great speed, which greatly strengthens the speed of mass exchange in absorption and mass transfer, and accelerates chemical reaction or material transfer process. Therefore, water jet pump has the function of both reactor and pump. It is used as absorption and mass transfer equipment in many occasions
④ In many large chemical plants and chemical fertilizer plants, the steam or hot water with certain energy is often discharged, resulting in energy waste. Water jet pump is used to inject low-energy fluid with less jars of high-energy fluid, so as to increase the energy site of the fluid, and then used in the production process.
Dry Type Oilless Vacuum Pumps
industrial vacuum pumps,vacuum furnaces
SSR Roots Type Blowers
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