8 Main Points in Operation of Vacuum Drying Oven

Posted on Fri, 25 Oct 2019 09:31:45 +0000

Vacuum drying ovens are widely used in the electronics and chemical industries, and are especially suitable for fast and efficient drying of heat sensitive, easily decomposable, oxidizable materials and complex components. In this application, customers usually use EVP series dry scroll vacuum pu...

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The function and the classification of overflow

Posted on Thu, 13 Sep 2018 08:04:20 +0000

One of the features of the hydraulic drive is that it is easy to achieve overload protection. This means the overflow valve is active. It is through the opening of the valve port to keep the pressure of the system constant or limit the maximum pressure. The overflow valve can not only used as a s...

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How to prevent the control valve from getting stuck or blocked

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. ...

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2BE1 Liquid Ring Vacuum Pump used in Truck

Posted 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...

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2BV water ring pump 2BE water ring pump material testing

Posted 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...

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To avoid the overload of vacuum pump

Posted 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...

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How the split casing pump work?

Posted 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...

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Instructions of using cooling tower and ling condenser of water ring vacuum pump

Posted 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...

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Screw Vacuum Pumps

Posted 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...

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The removal of vacuum pump and installation sequence

Posted 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...

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