Posted on Thu, 06 Sep 2018 03:24:46 +0000
Cleaning method: The most common fault: the welding slag, rust, slag, etc. in the pipeline cause blockage or jam in the throttle hole, the guiding part, and the balance hole of the lower bonnet, causing strain and scratches on the curved surface of the valve core, the guide surface, and sealing. ...
Read MorePosted on Wed, 05 Sep 2018 08:21:08 +0000
The work of a vacuum tanker is hard and dirty. It exerts a lot of wear and tear on the materials, because it takes place in tough environments with tons of substances and liquids that may be inflammable or explosive. The suction task demands that the vacuum truck pump on the vehicle is as low-noi...
Read MorePosted on Fri, 24 Aug 2018 06:01:46 +0000
Like the 2BV water ring pump and the 2BE water ring pump, the SS304 material and SS316L material are often used. Most end users do not have professional material testing equipment. Many customers prefer to use magnets to simply test the raw materials are stainless steel or cast iron. 2BV water ri...
Read MorePosted on Thu, 16 Aug 2018 10:20:01 +0000
Overload refers to exceeding the specified carrying standard, that is, exceeding the rated load of the equipment itself. The general phenomenon is that the current become large, the electrical equipment temperature become higher, and the long-term overload of the line will reduce the line insulat...
Read MorePosted on Fri, 03 Aug 2018 08:48:38 +0000
The fluid should be filled in the casing before the pump work. The impeller will be rotated by the bearing with high speed. The fluid in the casing will be rotated at the same time.The fluid will absorb the energy when it be throw from the center of the impeller to the outside within the centrifu...
Read MorePosted on Tue, 22 May 2018 09:56:51 +0000
As it known to all, water ring vacuum pump in the general case use water as working fluid, in the process of water into the discharge to achieve the purpose of pumping air into vacuum state, and in the process of water absorption into sent by the pumping action of the water hitting the wall, impe...
Read MorePosted on Tue, 22 May 2018 09:54:47 +0000
When developing modern screw vacuum pumps the reduction of energy consumption has been given a high focus— it is now at about the same level of established oil-sealed rotary vane pumps or rotary piston pumps. To energy savings through modern screw vacuum pumps, similar opportunities arise when us...
Read MorePosted on Tue, 22 May 2018 09:51:23 +0000
1. Open cylinder and installation (1) Before dismantling the cylinder. Discharge oil from the vacuum pump (including liquid ring pump, rotary vane pump , rotary piston pump ,oil diffusion pump, dry scroll pump and so on ) Manually rotate the fan belt, discharge may have been gathered in the vacuu...
Read MorePosted on Tue, 22 May 2018 09:48:03 +0000
Generally,the following major common problems will occurs while in vauum pump using: 1. vacuum pressure decreased; 2. high noise; 3.pump oil injecting; 4.oil leakage; 5.massive smoke from pump oil; 6.vacuum pump , such as rotary vane vacuum pump , rotary piston vacuum pump , dry scroll vacuum pum...
Read MorePosted on Tue, 22 May 2018 09:44:18 +0000
Due to contain a certain amount of water vapor in the atmosphere, so when the vacuum pump working the suction air also contain some non-condensable gas and the mixture of permanent gas.This gas mixture is compressed within the pump exhaust process, if partial pressure of non-condensable gas pass...
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