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Working principle of 200-degree high-temperature resistant air filter

Working principle of 200-degree high-temperature resistant air filter

The high-temperature resistant air filter is mainly composed of three parts: metal shell, high-temperature resistant filter element, and air detection device. In some industrial environments with high temperatures, the cleanliness requirements are high, and ordinary air filters cannot meet the requirements, while high temperature-resistant air filters play an important role.
The metal shell serves as the support of the entire filter, which supports and ensures the normal operation of the filter. It not only provides a stable structure for the internal filter element and detection device but also can resist external impact and interference to a certain extent.
The high-temperature resistant filter element is the core component of the filter, which is made of special high-temperature resistant materials. When high-temperature industrial waste gas passes through the high-temperature resistant filter element, the large suspended particles in it will be left by the filter element. According to the searched data, one of the two key indicators of the air filter is the filter area. The high temperature-resistant filter element has a larger expansion area and can accommodate more dust. At the same time, the airflow rate through the material is reduced, the wind resistance is reduced, and the use time of the filter is extended. In addition, the high temperature-resistant filter element can also kill the pathogenic bacteria in the exhaust gas and reduce the temperature of the gas accordingly. For example, an air filter designed by scientists uses nickel foam to capture the SARS-CoV-2 virus that causes the coronavirus and heats it to 392 degrees Fahrenheit (about 200 degrees Celsius), which can kill 99.8% of germs in tests.
Finally, the gas enters the air detection device. If the filtered air meets the environmental protection indicators, the gas can be discharged; if it does not meet the indicators, the gas needs to enter the filter again for filtration. This strict detection mechanism ensures that the exhausted air meets environmental protection requirements and achieves the purpose of protecting the environment.
In short, the high-temperature resistant air filter effectively filters the high-temperature exhaust gas through the synergy of the metal shell, the high-temperature resistant filter element, and the air detection device, providing a clean air environment for industrial production.