FILTER Russian patent published in 1994 - IPC

FIELD: suspension filtration. SUBSTANCE: filter has housing mounted at an angle to horizontal plane and provided with window 11, whose height does not exceed half of its diameter. Filtering grid 5 disposed above window and secured along its perimeter on housing may be quickly detached. Filtering grid is embraced along its perimeter by branch pipe 3 for discharge of filtered suspension. Window ends are chamfered along perimeter at inner surface of housing. Auger 6, which is kinematically connected with drive, has coils 8 formed by brush 9 made from polymeric material. EFFECT: increased efficiency of filtering suspension. 2 dwg