Posted on Tue, 27 Nov 2018 03:47:04 +0000
Screw vacuum pump advantages: Low power, low noise and fast pumping speed. Water-cooled, air-cooled and explosion-proof motors can be selected according to process/environmental requirements. The air-cooled motor can be equipped with self-circulating cooling system and can be used in the environm...
Read MorePosted on Mon, 26 Nov 2018 09:32:59 +0000
Vacuum pump is a commonly used vacuum equipment in daily production. Correct selection of installation site and use play a decisive role in the long-term normal and stable work of vacuum pump. EVP vacuum pump manufacturer will comprehensively interpret the installation and precautions of vacuum p...
Read MorePosted on Mon, 26 Nov 2018 09:25:43 +0000
Vacuum technology is an indispensable technology in the process of metal heat treatment. Compared with rotary vane vacuum pump, dry screw vacuum pump does not need a lot of maintenance work and reduces the process cost. The front-stage pump of three-stage vacuum system of dry screw vacuum pump is...
Read MorePosted on Mon, 26 Nov 2018 09:14:11 +0000
Dry vacuum pumps main types: 1. Dry screw vacuum pump 2. Oil-free reciprocating vacuum pump 3. Claw vacuum pump 4. Oil-free Vortex Vacuum Pump Dry Vacuum Pump Working Principle: LG Series Screw Vacuum Pump 1. Dry screw vacuum pump Dry screw vacuum pump is a kind of suction and exhaust equipment ...
Read MorePosted on Fri, 23 Nov 2018 03:29:10 +0000
According to the working principle of vacuum pump, vacuum pump can be basically divided into two types, namely gas transmission pump and gas trapping pump. However, with the application of vacuum technology in the field of production and scientific research, the requirement of its application pre...
Read MorePosted on Fri, 23 Nov 2018 03:15:52 +0000
The experimental content of the main simulator and its vacuum requirement are very important in the aerospace industry. Generally speaking, Shanghai EVP vacuum pump recommends the application of vacuum system in the aerospace industry. Vacuum technology and space technology are closely related to...
Read MorePosted on Fri, 23 Nov 2018 03:10:11 +0000
Diffusion vacuum pumps use high-speed steam direct injection pumps at the bottom of the pump exhaust, where the gas molecules in the throat are decomposed. In 1915, Wolfgang Gade hosted and used mercury vapor, which is a high vacuum free molecular flow in which gas molecules move better than trad...
Read MorePosted on Fri, 23 Nov 2018 03:04:26 +0000
Piston vacuum pump plays an important role in the application of automobile vacuum tube. Generally, there are two kinds of vacuum tubes on the car. One is for brake booster pump, the other is for distributor ignition advance device. The purpose of piston vacuum pump is to provide vacuum for one s...
Read MorePosted on Thu, 22 Nov 2018 03:08:24 +0000
Dry vacuum pump is a mechanical vacuum pump that can start pumping from atmospheric pressure and directly discharge the pumped gas into the atmosphere. There is no oil or other working medium in the pump chamber, and the limit pressure of the pump is the same or close to that of the oil-sealed va...
Read MorePosted on Thu, 22 Nov 2018 03:00:51 +0000
Rotary vane vacuum pump is a device that uses physical or chemical methods to extract the gas from the container, so as to obtain a lower than atmospheric pressure. Rotary vane vacuum pump’s function is to obtain and maintain the vacuum. Rotary vane vacuum pump is widely used in many indust...
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