Auto repair plant spray-painted exhaust pipe into the residents' flue home smells of paint
Time of Update: 2021-03-16
. did the exhaust gas get into the owner's house? After inspection, it was found that the exhaust pipe between the original car repair shop paint was connected to the public flue in the district. "Now the spray-painted flue and the flue we
Common vacuum pump safe operation process
Time of Update: 2020-11-15
in a horizontal, ventilation, drying place, the vacuum unit pumping port and pumped system connected well, seal must be tight, there should be no leakage point. check that the oil levels in the vacuum pump and the Roz pump and the lubricants
The method of circulating water-type multi-vacuum pump is used.
Time of Update: 2020-08-26
5, circulating water-type multi-vacuum pump natural external circulation when the native to work for a long time, in order to prevent the rise of circulating water temperature and shadow vacuum effect.
The market is changing rapidly, what new needs do vacuum pump enterprises need to pay attention to?
Time of Update: 2020-04-27
Pharmaceutical Network Technical Article: Vacuum pumps are devices used to generate, improve and maintain vacuum. Commonly used models include water ring vacuum pump, rotary piston pump, direct-link chip pump, Roz vacuum pump, molecular pump, dry
Common troubles and solutions of circulating water multi-purpose vacuum pump
Time of Update: 2019-11-23
2. Clean the internal dirt or replace the new bottle, valve core.
Replace the impeller with a new one.
Precautions of screw vacuum pump in operation
Time of Update: 2019-08-01
After the pump is started normally, the outlet can be slowly opened according to the process needs, and the connecting valve can be slowly closed to the normal working condition.
What should be paid attention to when selecting vacuum system for roots liquid ring pump vacuum unit
Time of Update: 2019-07-27
In addition to good mechanical properties and processing properties, roots liquid ring pump vacuum unit should also meet the requirements of other properties, such as easy
Common faults and solutions of rotary vane vacuum pump
Time of Update: 2019-07-25
Operation failure can include pump not running, pump temperature too high, oil leakage, water leakage, power over standard, etc.
Advantages and disadvantages of dry screw vacuum pump
Time of Update: 2019-07-21
In developed countries such as Europe, America and Japan, screw type dry vacuum pump has replaced traditional oil pump more and more in many fields.
What to know before removing the vacuum unit of roots rotary vane pump
Time of Update: 2019-07-17
Between the vacuum unit of roots rotary vane pump and the distillation system, it is necessary to pay attention to the installation of absorption device; before distillation
Operation and precautions of circulating water multipurpose vacuum pump
Time of Update: 2019-07-17
There are professional technical consultants to answer various questions about the multi-purpose vacuum pump for circulating water.
The use method of multi-purpose vacuum pump for desk type circulating water
Time of Update: 2019-07-16
The bench type circulating water vacuum pump adopts the jet principle, which has the characteristics of small volume, light weight, beautiful appearance and reasonable price.
What are the factors that affect the sealing effect of the slide valve vacuum pump
Time of Update: 2019-04-17
The slide valve vacuum pump is a kind of device or equipment which uses mechanical, physical, chemical or physical chemical methods to extract air from the container to obtain
How to solve the overload of Roots vacuum pump
Time of Update: 2019-04-16
The adoption of hydraulic coupling can also prevent the overload of the pump, so that the pump can work under high pressure difference.
Steps of test pumping of imported vacuum pump
Time of Update: 2019-03-15
Any imported vacuum pump to be repaired, repaired pump or a new pump shall be tested to see if there is any fault, the form and position of the fault, the limit vacuum degree
This paper introduces the features of the circulating water vacuum pump in the laboratory, including the following seven points
Time of Update: 2019-03-13
According to the actual measurement and calculation of one working day's continuous operation, the laboratory circulating water vacuum pump can save more than 8 tons of water when it reaches the same vacuum degree.
How to match the purification distillation of circulating water vacuum pump instrument
Time of Update: 2019-01-14
There is no water, no oil and no waste medium in the diaphragm pump, and the oil pump is likely to return oil in use, resulting in pollution of drying oven and sample.
How to maintain the vacuum pump
Time of Update: 2018-10-30
General new vacuum pump, when pumping clean and dry gas, it is recommended to change oil once in about 100 hours.
Four suggestions on the selection of liquid ring vacuum pump
Time of Update: 2018-08-31
The liquid ring vacuum pump should choose the specification with lower rotating speed as far as possible
At present, the liquid ring vacuum pump is widely
Circulating water vacuum pump: Notes on installation and use
Time of Update: 2018-08-13
The water circulation vacuum pump has the advantages of small volume, compact and movable structure, low noise, low energy consumption, high efficiency and easy comprehensive utilization.