AIR-CLEANING FILTER Russian patent published in 1997 - IPC

FIELD: gas purification. SUBSTANCE: invention relates to cleaning compressed air, especially from mists, in various areas, especially at large compressor stations with considerable daily production of compressed air. Air-cleaning filter consists of casing with conical bottom, cleaned air withdrawal fitting stretched over with wire gauze and having conical attachment with radial grooves on outer surface. Filter has atmosphere air inlet fittings in the form of narrowing subsonic nozzles with curved grooves on inner surface and is covered with gauzes on the atmosphere air inlet side. Bottom has hole where hot-well is disposed. Deflection barrier is freely mounted on guide bars and is stopped with springs in position providing cavity located between atmosphere air inlet fitting section and deflection barrier. In air filter casing, constant resonance volume is maintained under varying weather and compression station process conditions. EFFECT: reduced power consumption. 1 dwg