Posted on Tue, 05 Jun 2018 03:28:56 +0000
1. working principle of pneumatic valve: The pneumatic valve is set for the removal of condensable gas by rotary vane vacuum pump. Usually the gas removed by the pump is a mixture of permanent gas and condensable gas. In the process of compression and exhaust, when the partial pressure of condens...
Read MorePosted on Mon, 04 Jun 2018 02:25:04 +0000
Vacuum pump oil in use process, due to oxidation, emulsification and the outside world with all kinds of impurities such as reasons, some of the oil deterioration, when bad ingredients and impurities to a certain extent, change the color of the oil, viscosity and acid value increased, the precipi...
Read MorePosted on Fri, 01 Jun 2018 02:50:34 +0000
A vacuum pump is a device or device that USES mechanical, physical, chemical or physical-chemical methods to pump air out of a container to obtain a vacuum. Generally speaking, vacuum pump is a device that improves, generates and maintains vacuum in a closed space by various means. In case of aut...
Read MorePosted on Thu, 31 May 2018 02:18:28 +0000
The rotary vane vacuum pump has brought convenience to people’s work and is deeply loved by people. How much do you understand about the knowledge of vacuum pump’s oil discharge? The following is the introduction of the imported vacuum pump oil drainage method, I hope you useful! Meth...
Read MorePosted on Wed, 30 May 2018 02:33:28 +0000
The working principle of oil diffusion pump is similar to that of water vapor injection pump, both of which carry gas by high speed steam jet to achieve the purpose of air extraction. The difference is that the diffusion pump works in the high vacuum area, and its working pressure range is 10-2 ~...
Read MorePosted on Tue, 29 May 2018 06:06:47 +0000
Roots vacuum unit in use after a period of time, often can appear the crankshaft wear, the wear is uneven, the main journal and the connecting rod journal of radial wear mainly oval, crankshaft journal wear a cone-shaped mainly along the axial. So, how did these crankshaft wear out? Causes of cra...
Read MorePosted on Thu, 24 May 2018 07:55:26 +0000
2 bv series water ring vacuum pump is widely used in chemical pharmaceutical industry in the vacuum evaporation, concentration, distillation, crystallization, drying, extraction, distillation, vacuum mixing, vacuum conveying material reaction, absorption, vacuum filter and process are completed b...
Read MorePosted on Thu, 24 May 2018 07:50:09 +0000
Oil and gas recovery is energy efficient and environmentally friendly equipmemt with advanced technology , using oil and gas recovery system is used when oil emissions in the process of oil and gas storage and transportation, loading and unloading, prevent the air pollution caused by oil volatili...
Read MorePosted on Thu, 24 May 2018 06:26:59 +0000
Medical gas pipeline system The medical gas pipeline system is a centralized facility to supply and discharge medical oxygen, vacuum suction, compressed air, nitrous oxide, nitrogen, carbon dioxide and other gases. It is an important integral part of a modern hospital, and it includs medical oxyg...
Read MorePosted on Thu, 24 May 2018 06:25:09 +0000
Vacuum induction metling furnace is one new epuipement in metallurgy industry .It smelt metals and alloys in the crucible which is enclosed in a vacuum chamber with the turbo electricity caused by electromagnetic induction as a heat source. Vacuum induction melting furnace contains three principa...
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