LIQUID CLEANING FILTER Russian patent published in 1998 - IPC

FIELD: chemical, petrochemical, metallurgical, mechanical-engineering and microbiological branches of industry. SUBSTANCE: filter has frame in the form of spring on which filtering material secured by end-face covers is positioned and regeneration device installed on filter axle. Regeneration device consists of float capable of circular oscillations and air-flow distributor secured on it. Air-flow distributor is made as radial tubes with nozzles bent relative to tubes in horizontal plane. In this case, full regeneration of filtering material is provided during its reverse blowing through with air due to local effect of air flow on filtering material pores. EFFECT: higher efficiency. 2 dwg