The feeding of water ring compressor is very convenient, and the utilization rate is very high. It has become a common device in the industry. In addition, his technology has also achieved a new breakthrough. Compared with the previous traditions, he has made a lot of progress. Because of its eff...

1. During inspection, the rotary vane vacuum pump shall be isolated before inspection. 2. First, isolate the suspicious parts of the system from the valve to the rotary vane vacuum pump, valves, flanges, and pipe weld bends, and conduct detailed leak detection. 3. The vacuum gauge method is usua...

Vacuum pumps are widely used in film evaporation systems. In this field, commonly used vacuum pumps are: screw pump, single-stage/two-stage rotary vane vacuum pump, Roots pump, etc. ntroduction to the concept of thin film evaporation The evaporation of liquid by forming a film is called film eva...

The vacuum system evacuation heating exhaust technology is different from the simple exhaust process in that the container can be heated for degassing when the air is pumped to low vacuum or high vacuum. The heating methods of cryogenic vessels can be divided into three different forms: internal...

The current vacuum pump motor is on the market. Due to cost control and other conditions, some businesses use aluminum wire motor instead of traditional copper wire motor to drive the operation of the vacuum pump. 1、 Advantages of aluminum wire motor over copper wire motor: compared with copper ...

The use of Roots vacuum unit is inseparable from some parts, which play a very important role. The filter rod is one of its important parts. What is the role of the filter rod in use? 1. One end of Roots vacuum unit is connected with the discharge pipe, and the other end is connected with the fe...

Internal leakage of the vacuum pump unit is a very troublesome thing, and this problem is not easy to find, which will have a significant impact on the normal use of the unit equipment. Therefore, we must learn to judge whether there is internal leakage. If the vacuum pump unit has internal leak...

Origin of Roots Pump Name “Roots” is a transliteration of English Roots. It is named after the Roots brothers of the United States, the first users of Roots principle. In fact, the design principle of Roots pump was invented by Saiya Davis in 1848, but it was not implemented by Franci...

As the use rate of water ring vacuum pump is becoming more and more common, in order to achieve a better use effect, we will choose a suitable operation mode in the use process. There are more and more advantages in the use process. Let’s learn about the energy conservation and environmenta...

Overview: Atmospheric and vacuum distillation and fractionation is a very common process in the petroleum industry. (1) Atmospheric and vacuum distillation process: 1.1 The dehydrated and desalted crude oil is pumped into the atmospheric heating furnace (1) and heated to 360~370 ℃ before entering...