FILTER FOR CLEANING LIQUIDS Russian patent published in 1998 - IPC

FIELD: cleaning liquids from mechanical impurities through filtration. SUBSTANCE: filter has housing with bottom and cover and filter elements fitted on flanges secured on central pipe and made in form outer and inner perforated sleeves mounted coaxially. Each flange is provided with header for removal of liquid which is connected with inner sleeves and central pipe. Bottom and cover form headers for delivery of liquid to be cleaned to filter elements through their outer perforated sleeves. EFFECT: increased throughput. 2 cl, 2 dwg