FILTERING MEMBER Russian patent published in 2006 - IPC B01D27/08 

FIELD: filtering equipment, in particular, cartridge filters for cleaning of filters from mechanical contaminants in industrial and domestic water supply systems, and also in food-processing and chemical industry.

SUBSTANCE: filtering member has cylindrical perforated carcass 1 and filtering wire net casing 2 fixed on carcass 1. Shell 3 axially positioned within cylindrical perforated carcass is designated for creating of air plug 7 above filtrate layer 8 through opening 4 positioned near end 5 opposite seat 6 of filtering member.

EFFECT: increased efficiency in removal of mechanical contaminants and convenient application of filtering member owing to automatic removal of contaminant particles from surface of filtering member.

2 dwg