Due to the development of coal mine, chemical industry, pharmaceutical industry and paper industry, the requirements of water ring vacuum pump are more …
The biggest advantage of Roots vacuum pump is that it has higher pumping rate at lower inlet pressure and can reach relatively high limit vacuum pump. T…
An eccentric rotor with fixed blades is installed in the water ring vacuum pump. The water (liquid) is thrown to the stator wall. The water (liquid) for…
The so-called vacuum heat treatment is a heat treatment method in which the workpiece is heated to the required temperature in 10-1 ~ 10-2 PA vacuum med…
1. The R & D ability of vacuum pump equipment industry is poor, which can be said that there is no investment or only a small amount of investment. …
In this paper, the performance of the slide valve vacuum pump is further studied. The new concept of movable seal is proposed. The influence of exhaust …
Intelligent vacuum pump, as the name implies, is intelligent and automatic vacuum pump. Generally, it refers to the micro vacuum pump | small vacuum pum…
1、 Cause analysis(1) The motor has high power, high working current and high heat output.(2) Fan speed is low, air pressure, air volume is small.(3) Th…
Dry screw pump is a new type of vacuum pump, which is developed to replace the traditional water ring vacuum pump, oil ring vacuum pump and other pump t…
Every user should pay attention to the maintenance of packaging machinery, which can not only make the packaging machine work stably for a long time, bu…
Due to the factors such as delayed supply of vacuum pump oil or lack of suitable varieties in the market, problems of oil substitution and mixing may oc…
Vacuum pump products in the usual use process inevitably because of incorrect use methods or loss of some problems, at this time we need to master some …
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