Eliminate Oil Diffusion Pump System in Oil Vapor Backflow to Specific Measures

Posted on Tue, 04 Oct 2022 07:27:09 +0000

(1) Increase the starting power of the diffusion pump and shorten the pressure transition zone when the mechanical pump switches to the diffusion pump. (2) Change the system operation process, and use valves to avoid the adverse flow danger zone (switching zone). For example, the high vacuum valv...

+ Continue reading

vacuum pump unit of cooling system fault

Posted on Mon, 03 Oct 2022 07:18:00 +0000

The vacuum pump unit is widely used in the production process of chemical enterprises. Because the production of chemical enterprises is accompanied by high temperature, flammable and explosive, corrosive gas, toxic and harmful substances, etc., the application performance of the vacuum pump unit...

+ Continue reading

How to avoid the impact of force on the transmission shaft of pneumatic ball valve?

Posted on Sun, 02 Oct 2022 07:18:19 +0000

In the process of using the pneumatic ball valve, its transmission shaft may be affected by the radial force, which may cause the use deviation. How to avoid the impact of the radial force on the transmission shaft of the pneumatic ball valve? Let’s take a look at the details. Pneumatic bal...

+ Continue reading

electric butterfly valve control box the attention on how to install for six points

Posted on Sat, 01 Oct 2022 06:31:41 +0000

1、 It must be ensured that the mechanical part of the electric equipment of the electric butterfly valve has been commissioned and can work normally. For the commissioning of the mechanical part of the electrical equipment, please refer to the relevant application instructions. Install the devic...

+ Continue reading

screw vacuum pump of leakage inspection

Posted on Thu, 29 Sep 2022 06:37:39 +0000

With the development trend of industrial production, screw vacuum pumps have entered more and more manufacturing industries. In some years, leakage inspection of pump shells has also become a difficult problem, in order to prevent leakage from harming all mechanical equipment in normal production...

+ Continue reading

water ring vacuum pump of repairing the worn bearing position of attention should be paid to the details

Posted on Wed, 28 Sep 2022 03:09:47 +0000

[Abstract] This paper analyzes the causes of the wear of the bearing position of the water ring vacuum pump and develops an effective on-site solution. The wear of the bearing position is solved by using the polymer composite technology. [Key words] Water ring vacuum pump; The bearing position is...

+ Continue reading

Do you know the anti foaming property of vacuum pump oil

Posted on Tue, 27 Sep 2022 06:56:56 +0000

During the operation of the vacuum pump, due to air, foam is always generated, especially when there are externally active additives in the oil, and foam is not easy to disappear. Foam produced in the application of lubricating oil will destroy the oil film, not only make the conflict surface sin...

+ Continue reading

pneumatic butterfly valve procurement for precautions

Posted on Mon, 26 Sep 2022 06:36:20 +0000

In the morning, a customer wanted to purchase pneumatic butterfly valves. We asked many questions, but the customer was not clear. Now let’s summarize and share with you. Before placing an order, the customer needs to provide the working condition requirements for product installation, the ...

+ Continue reading

pneumatic valve component system of each part of function and purpose

Posted on Fri, 23 Sep 2022 07:01:45 +0000

Pneumatic actuator: divided into double acting type and single acting type. Double acting pneumatic actuator: two position control for valve opening and closing. Single acting pneumatic actuator (spring return type): in case of pneumatic cut-off or failure, the valve will open or close automatica...

+ Continue reading

How to improve the ventilation effect of water ring vacuum pump unit

Posted on Wed, 21 Sep 2022 02:03:18 +0000

The water ring vacuum pump unit will generate air during operation. If the ventilation effect at the use site is not well controlled, it will easily affect the working state of the staff. So in order to help everyone better use the unit, the small editor will teach you how to improve the ventilat...

+ Continue reading