low-temperature environments in using vacuum pumps for precautions

Posted on Tue, 26 Sep 2023 01:24:24 +0000

To ensure the normal operation of production, reduce the repair probability of vacuum pumps, and extend their service life, the following precautions should be taken when using vacuum pumps in winter: 1. Try to increase the indoor temperature as much as possible. In the cold north, the heating c...

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Liquid Ring Vacuum Pump in Chemical Production of Application

Posted on Thu, 14 Sep 2023 01:55:43 +0000

In chemical production, in order to reduce reaction temperature, increase evaporation capacity, and transport materials, the device needs to be in a negative pressure state. The so-called negative pressure refers to the concept of relative to normal pressure, generally referring to a pressure low...

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Three methods of vacuum leak detection

Posted on Tue, 22 Aug 2023 01:35:46 +0000

1. The advantages and disadvantages of using the irrigation method to search for vacuum systems that are not tight The vacuum system contains a large number of equipment and systems, and there are many dynamic and static sealing points connected. It is difficult to detect the leakage point in the...

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bearing damage issues of analysis

Posted on Tue, 15 Aug 2023 01:23:48 +0000

1. Stripping Phenomena: The running surface peels off and shows a noticeable convex concave shape after peeling Reason: 1) Excessive load and improper use 2) Poor installation 3) Poor accuracy of shaft or bearing box 4) Clearance too small 5) Foreign object invasion 6) Rust occurs 7) Hardness dec...

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How to solve the problem of stopping the Roots pump when adding lubricating oil?

Posted on Thu, 13 Jul 2023 01:49:21 +0000

The models are ZJP-1200 and ZJP-600 Roots pump sets, and each time engine oil is added, it must be stopped, which affects production. From the structure, it can be seen that the synchronous guide gearbox and the Roots pump chamber are sealed through internal oil seals. After the operation of the...

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Typical applications of vacuum technology

Posted on Mon, 03 Jul 2023 01:53:50 +0000

Everyone in modern society is enjoying the convenience brought to us by vacuum technology. For example: the secret of the heat preservation of the thermos is that there is a vacuum space in the wall of the bottle, which reduces heat conduction to maintain the temperature in the pot; fluorescent l...

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What vacuum units are used for vacuum distillation and continuous distillation in the oil and fat industry

Posted on Tue, 16 May 2023 08:16:52 +0000

Industry analysis: Using waste oil or gutter oil as raw materials and adopting appropriate processes to produce methyl ester of oil and palmitate has become very mature due to its low cost, mature technology, and wide market. In this production process, the dehydration and distillation of the vac...

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large current fluctuations in vacuum pumps for reasons and solutions

Posted on Thu, 04 May 2023 08:31:06 +0000

(1) The medium conveyed by the vacuum pump is pressed too tightly; Solution: Loosen the packing gland of the water ring pump. (2) The speed of the vacuum pump is too high; Solution: Reduce the speed of the water ring pump. (3) The power of the motor supporting the vacuum pump is too low; Solution...

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Plastic granulation vacuum pump system

Posted on Mon, 01 May 2023 08:48:21 +0000

Plastic granulation vacuum pump system of application characteristics What are the unique features of plastic particle production, plastic modified granulation, and plastic granulation vacuum pump systems compared to ordinary vacuum equipment? Follow the EVP vacuum pump manufacturer to learn more...

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What are the principles of using a vacuum pump silencer?

Posted on Tue, 25 Apr 2023 06:56:21 +0000

What are the principles of using a vacuum pump silencer? Vacuum pump silencer/muffler is a device used to reduce exhaust noise of vacuum pumps. The vacuum pump exhaust muffler is developed based on the principle of resistance, spray, and resistance composite noise reduction. It has the advantages...

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