What is the function of the breathing valve? Its working principle and application analysis in different fields


Release time:

2024-01-22

Breathing valve, as an important industrial equipment component, is widely used in various fields. Its main function is to keep the system pressure stable, avoid medium leakage, while taking into account energy saving and environmental protection. The role of the breathing valve is mainly reflected in its working principle.

Breathing valve, as an important industrial equipment component, is widely used in various fields. Its main function is to keep the system pressure stable, avoid medium leakage, while taking into account energy saving and environmental protection. The role of the breathing valve is mainly reflected in its working principle.

The role of 1. breathing valve

Breathing valves are mainly used to control pressure fluctuations in storage tanks or piping systems. When the pressure in the system exceeds a certain range, the breathing valve will open to release part of the gas and reduce the system pressure; when the system pressure is lower than the set value, the breathing valve allows air to enter to maintain the system pressure stability. In addition, the breather valve prevents over-expansion or collapse of the container due to atmospheric pressure fluctuations. Its main functions include ensuring system safety, energy saving and environmental protection.

The working principle of 2. breathing valve

Breathing valve is mainly composed of valve body, valve disc and regulating device. Its working principle is based on the principle of pressure balance. When the pressure in the tank or pipeline is higher than the set value, the valve disc is opened by pressure to release the internal gas; on the contrary, when the pressure is lower than the set value, the air enters the tank or pipeline through the breathing valve to supplement the pressure. The regulating device is responsible for controlling the opening and closing pressure of the valve to ensure that the system pressure fluctuates within the set range.

Application Analysis in Different Fields of 3.

1. Petrochemical industry: Breathing valves are widely used in petrochemical storage tanks to ensure the pressure stability of storage tanks during storage and transportation, and to avoid medium leakage and safety hazards caused by pressure fluctuations.

2. Environmental protection: In the sewage treatment and waste gas treatment system, the breathing valve is used to adjust the system pressure to ensure the stability of the treatment process. At the same time, through reasonable breathing design, reduce the emission of pollutants and achieve environmental protection goals.

3. Mining field: In the mine gas drainage system, the breathing valve is used to control the gas pressure and ensure the safety of the mine. In addition, in the process of coal transportation, the breathing valve can also effectively prevent coal dust leakage caused by air pressure changes.

Summary: Breathing valves play a vital role in the industrial sector. Its working principle is simple and clear, but it plays a huge role in practical applications. From petrochemical to environmental protection, mining and other fields, breathing valves play an irreplaceable role in ensuring production safety, improving efficiency and protecting the environment.