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09 May 2021

PP molding electric air volume control valve

The electric air valve is used as a gas medium to adjust the flow or cut off the dust in the dusty cold or hot air gas pipeline of the ventilation and environmental protection projects in the hardware, chemical, building materials, power station, glass, waste gas treatment industries.The electric ai
08 May 2021

The working principle of the Venturi valve

The Venturi air volume control valve has changed the air volume control mode, making the air volume control more stable and accurate, and the valve is independent of pressure. It can respond exceptionally quickly to pressure fluctuations in the air duct and ensure the stability of the air volume con
08 May 2021

The principle and ap air volume control valve air volume control valve

The air volume control valve has a basic structure: to place a (baffle plate) in the center of the air duct. The valve plate can rotate around an intermediate shaft parallel to the valve plate. Become an electric multi-leaf air volume control valve. Air volume control valves are generally divided in
30 Apr 2021

What is the air quality in the United States?

1. How severe is air pollution in American history?When it comes to the history of air pollution or smog in the United States, many people may think that it started with the 1943 Los Angeles smog incident: on July 26, 1943, smog swept the urban area of Los Angeles along with a heatwave, with less th
30 Apr 2021

How to protect individuals when air pollution is severe?

How to protect individuals when air pollution is severe?● Wear a protective mask: To block air particles, wearing a protective mask is still the most effective method, but not everyone can wear it. For example, children are not suitable. People with special conditions such as asthma and emphysema sh
29 Apr 2021

Principle structure and material application of gas scrubber

Gas scrubbers can treat a variety of single-component waste gas or mixed waste gas. The waste gas treatment effect is good, the purification rate is high, the dust removal and cooling effect are good, and the application range is wide. It has become the first choice for environmental assessment stan
29 Apr 2021

Introduction of blower Features and uses of blower

A fan with a wind pressure of 30kPa~200KPa or a compression ratio e=1.3~3 is called a blower. According to its different effects, the blower is used in multiple environments in production and life. Early blast facilities were used in metallurgy and natural ventilation, and smelting furnaces were oft
28 Apr 2021

Why do we need to remove particulate matter in exhaust pollutants

Atmospheric particulate matter refers to solid or liquid particulate matter dispersed in the atmosphere. According to its particle size, it can be divided into total suspended particulate matter and inhalable particulate matter. At present, inhalable particulate matter (less than l0um) is the primar
28 Apr 2021

What is the adsorption efficiency of the activated carbon adsorption box?

In the exhaust gas treatment process, a filter device should generally be installed before the activated carbon adsorption tower, which we usually call pretreatment, except for dust-free gas. The upstream filter mainly prevents dust from clogging the activated carbon material.The main factors affect
27 Apr 2021

The implementation plan of plastic granulation waste gas treatment

If waste gas pollutants are directly discharged into the atmosphere without treatment, it will impact the company and cause particular harm to employees and surrounding residents. To improve the working environment and protect the health of employees and surrounding residents, a set of equipment wil

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