German French Italian Portuguese Japanese Korrean Russian
Home

News

Working Principle of High-Temperature Resistant Filter

Working Principle of High-Temperature Resistant Filter

The ability of high-temperature resistant filters to achieve excellent filtration work in high-temperature environments mainly relies on their unique filtration process and key technologies.

In the filtration process, air or gas enters from the outside of the filter and first passes through the specially designed introduction mechanism. When the exhaust gases come into contact with the mounting plate in the introduction mechanism, the gel layer on the surface of the mounting plate first reduces the temperature. Then the deflector fan guides the gases into the sealing seat for a second cooling process. The gas continues on its way and passes through the filter element made of special high-temperature-resistant material, in which large suspended particles will be intercepted on the surface of the filter material. Germs will be killed, while the temperature of the gas will be reduced accordingly. Finally, the gas enters the air testing device, if the filtered air meets the environmental protection index, it can be discharged; if not, it will enter the filter again for processing.
And the key technology is embodied in several aspects. Firstly, the high-temperature resistant filter adopts special high-temperature resistant filter materials, such as high-temperature resistant glass fiber or high-temperature resistant synthetic fiber, which have good heat resistance and filtration effect and can work stably for a long period under a high-temperature environment. Secondly, the structure of the filter is reasonably designed, for example, a low resistance design is adopted to achieve a larger gas flow to ensure the normal operation of the equipment under high-temperature conditions. Furthermore, in the filter manufacturing process, high-temperature bonding technology is used to firmly connect the various filter elements, housings, and other components to ensure the sealing and overall strength of the filter. In addition, heat treatment and surface modification treatment of the filter material improves its temperature resistance and oxidation resistance, enhances hydrophilicity or hydrophobicity, and improves filtration efficiency and moisture resistance.
In summary, the high-temperature-resistant filter achieves efficient and stable filtration work in a high-temperature environment through optimized filtration processes and advanced key technologies.