Posted on Tue, 25 Feb 2020 03:45:46 +0000
Vacuum filling technology is one of the applications of vacuum pump in resin industry. What is vacuum filling process? The vacuum filling process means that the resin is filled by the force of vacuum. Place the material flat on the mold and introduce the resin after vacuuming. In order to achieve...
Read MorePosted on Tue, 25 Feb 2020 03:16:28 +0000
Toxic gas, as the name implies, is a gas that is harmful to human body and can cause human poisoning. Definition of toxic gas: The common toxic gases are carbon monoxide, sulfur dioxide, chlorine, phosgene, double phosgene, hydrogen cyanide, mustard gas, Lewis gas, VX, sarin, BZ, tabun, soman, et...
Read MorePosted on Mon, 24 Feb 2020 07:31:53 +0000
Liquid ring pumps have an irreplaceable market share in handling complex and special process gases In the chemical industry, especially in the fine chemical industry, many liquid ring pumps are purchased as main process equipment, with high customer positioning and high record value. Pharmaceutic...
Read MorePosted on Mon, 24 Feb 2020 07:11:29 +0000
What are the main targets that liquid ring vacuum pump manufacturers strive to pursue? Liquid ring vacuum pump working principle A device that uses fluid to transfer energy and mass to obtain vacuum, uses water with a certain pressure to spray out through nozzles symmetrically and uniformly distr...
Read MorePosted on Mon, 24 Feb 2020 06:43:23 +0000
After the rotary vane vacuum pump is used for a long time, the vacuum degree will drop, the seal will leak oil, the vacuum pump will stop rotating, even “stuck”, the oil pollution will be serious, the vacuum pump cavity will rust, the rotary vane will have a big impact sound, the vacu...
Read MorePosted on Mon, 24 Feb 2020 06:38:26 +0000
Any vacuum pump to be repaired, repaired vacuum pump or a new vacuum pump shall be tested to check whether there is any fault, the form and position of the fault, the limit vacuum degree that can be reached and the time that it has experienced. If there is any condition, it is necessary to identi...
Read MorePosted on Mon, 24 Feb 2020 06:23:40 +0000
At present, the problems in the distillation process of 2-naphthol are as follows: the distillation time is long, more than 12 hours per batch; there are many distillation residues. The vacuum pump manufacturer analyzed the reason: because the distillation process took a long time and the distill...
Read MorePosted on Mon, 24 Feb 2020 06:04:36 +0000
Vacuum suction cup is one of the actuators of vacuum equipment. The material of suction cup is made of nitrile rubber, which has a great breaking force. At the same time, vacuum suction cup adopts the principle of vacuum, and uses vacuum negative pressure to “absorb” the workpiece to ...
Read MorePosted on Mon, 24 Feb 2020 05:50:21 +0000
How to assemble the roller bearing and coupling of the corrosion-resistant water ring vacuum pump We know a lot about corrosion-resistant water ring vacuum pump. Today EVP water ring vacuum pump manufacturers will introduce the assembly of rolling bearing and coupling of corrosion-resistant water...
Read MorePosted on Mon, 24 Feb 2020 05:35:58 +0000
The application of water ring vacuum pump in papermaking industry and the problems. In the process of pulp and paper making, there are many processes that need vacuum dehydration. There are vacuum water suction tank, couch roll, vacuum suction roll, vacuum pressing part, and upper and lower wool ...
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