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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vacuum system for helmet production of upgrade

Posted on Thu, 20 Apr 2023 05:29:44 +0000

The helmet industry has developed to this day, and the forming process of helmets requires the use of vacuum technology. The cut helmet material – usually PC (polycarbonate), is heated to a certain temperature, then vacuum bonded to the mold and cooled to shape. The work pressure is usually...

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Liquid ring compressors in refineries

Posted on Mon, 10 Apr 2023 07:09:07 +0000

A liquid ring compressor used in refineries for flare gas recovery. Use compressors of 1200 m3/h and 600 m3/h. The suction pressure should be 1 bar abs, and the discharge pressure should be 8 bar abs. Torch Natural Gas Recovery Process on Research (1) Process Plan 1: Introduce vent air from the ...

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What is the intake temperature of screw pump?

Posted on Fri, 07 Apr 2023 05:10:25 +0000

Inlet temperature: The inlet temperature of the screw vacuum pump ranges from 15 ℃ to 60 ℃, within which the pump can operate continuously for a long time; If the intake temperature exceeds this range, necessary measures need to be taken. Intake air temperature issue During the pumping process o...

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Piston Vacuum Pump of Fault and Elimination Method

Posted on Thu, 06 Apr 2023 08:42:57 +0000

2H Piston Vacuum Pump Fault and Elimination Method Fault phenomenon Cause of occurrence Exclusion method Low vacuum degree blow-by Inaccurate measurement Calibration measurement system External leakage Vacuum pipeline leakage Air pressure leak detection or disassembly inspection, repair...

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