Posted on Tue, 22 May 2018 09:16:31 +0000
When the Rotary vane vacuum pump in the process of operation, vacuum pump with improper operation, it will tend to be a failure, such as rotary vane vacuum pump vacuum degree decline, fuel injection, smoke, oil seal leaks, noise, etc., and pump in the vacuum pump oil emulsion.if this kind of situ...
Read MorePosted on Tue, 22 May 2018 09:15:25 +0000
Vacuum packaging machine can automatic suction the air inside the bag, finishing vacuum sealing process after reaching the preset vacuum , also can blended into nitrogen or other gases, and then complete the sealing process.Vacuum packing machine is often used in food industry, because after vacu...
Read MorePosted on Tue, 22 May 2018 09:14:52 +0000
1, the limit of the vacuum pump pressure The ultimate pressure of the vacuum pump unit is PA, refers to the pump at the entrance is equipped with standard test cover and work conditions by the regulation, without introducing gas under the condition of normal work, the minimum pressure tends to st...
Read MorePosted on Tue, 22 May 2018 09:14:22 +0000
1: Roots water ring vacuum pumpsystem This vacuum pump unit is complete vacuum equipment which treats general Roots vacuum pump as the main pump, two-stage water-ring vacuum pump as backing pump to achieve automatic open, close and overload protection. Besides having some characters of general Ro...
Read MorePosted on Tue, 22 May 2018 09:13:49 +0000
The following is a direct drive rotary vane vacuum pump in use process need to be aware of, such as accidentally used one, it can affect the using life of vacuum pump and vacuum pump, hope everybody user attention. (1) can’t pump containing gas and colloidal particles, dust, water, liquid, ...
Read MorePosted on Tue, 22 May 2018 09:13:06 +0000
1, vacuum pump shall be installed in the ground of strong or hard place , should be sufficient leeway around, to facilitate inspection, maintenance, maintenance. 2, The foundation of the vacuum pump installation should keep the ground level, the corners of the base proposal cushion damping rubber...
Read MorePosted on Tue, 22 May 2018 09:09:40 +0000
1、Definition of the vacuum The vacuum system is under thin air condition which is lower than the local ATM. 2、Vacuum Degree The air thin degree under the vacuum state, it is represents by “the vacuum degree is high” and “the vacuum degree is low”. The vacuum degree is hi...
Read MorePosted on Tue, 22 May 2018 09:08:45 +0000
1、water ring vacuum pump The impeller’s rotation of the pump to form the water ring. Owing to the Rotor rotates ecentrically to make the volume between the water ring and vanes changed periodically. The mechanical vacuum pump using this kind to pump air is called water ring pump. 2、Recipr...
Read MorePosted on Tue, 22 May 2018 09:07:36 +0000
Vacuum terms in common use (1)main pump：In vacuum systems, it is used for obtaining the required vacuum degree to satisfy the definite process. Such as the oil diffusion pump is the main pump which used in the vacuum plating machine. (2)fore pump：It is used for keeping the fore pressure of a pu...
Read MorePosted on Tue, 22 May 2018 09:06:55 +0000
Vacuum application process or industry 1、Freezing dry in vacuum application Freezing dry in vacuum application is also called sublimation dryness. Its thoery is freezing the material to make the water contained becomes ice, then sublimate the ice in vacuum to dry. 2、Vaporizing and plating proce...
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