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2026.03.27

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Why doesn't the full low pressure oxygen generator enter air when it starts?

At the beginning of starting the full low pressure oxygen generator, all the air entering the equipment is inflated through the expander, while the to

Feb 25, 2013

What is switching valve? How does it work?

Switching valve (forced Valve) is a pneumatic switching valve installed on the hot end of switching heat exchanger (or cooler. The switch of the switc

Feb 25, 2013

What is electromagnetic valve? What is its function?

Solenoid valve controls the position of valve core through an electromagnetic coil to achieve the purpose of changing the flow direction of fluid, or

Feb 25, 2013

What is the common fault of pneumatic film regulating valve?

Leakage is the easiest failure of regulating valve during operation. Some leak at the welding place, and some leak at the sealing place of the stuffin

Feb 25, 2013

Why should the switching cycle be shortened during the start-up phase of the full low pressure air separation plant with self-oil removal process?

Why should the switching cycle be shortened during the start-up phase of the full low pressure air separation plant with self-oil removal process?Answ

Feb 22, 2013

What failures are easy to happen in centrifugal oxygen pump and how to deal with them?

The most common failure of the liquid oxygen pump is the leakage of the seal. For the structure of mechanical seal, the key is the bad contact of the

Feb 22, 2013

How to prevent the cylinder burning accident of high pressure oxygen press?

The working pressure of the high-pressure oxygen compressor used for filling bottles is high, and it is easy to cause cylinder burning accidents due t

Feb 22, 2013

What types of air cooling towers are there?

Air cooling tower is also a hybrid heat exchanger. In order to make the cooling water fully contact and strongly mix with the air to enlarge the heat

Feb 22, 2013

Why should nitrogen and water precooler be set in the air separation plant?

Nitrogen-water precooler is generally installed in all low-pressure air separation plant. It mainly uses the unsaturation of the water in the nitrogen

Feb 22, 2013

What are the factors related to the unit power consumption of oxygen generation in the air separation plant?

The unit power consumption of oxygen production W02 (kW • h/m3) is one of the important economic indicators of oxygen production. In power consum

Feb 22, 2013

What are the characteristics of the air separation equipment of the molecular sieve adsorption purification process in starting, and what problems should be paid attention to when operating?

As the air of the air separation plant of the molecular sieve purification process removes impurities such as moisture and carbon dioxide through the

Feb 21, 2013

Small air separation plant should be proud of some preparation work before starting

Answer: small air separation equipment consists of air compressor, purifier, air separation Tower, expansion machine, oxygen compressor and other main

Feb 21, 2013

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