BAG FILTER Russian patent published in 1995 - IPC

FIELD: filtering liquids. SUBSTANCE: bag filter has housing 1 provided with inlet branch pipe 7 and outlet branch pipe 8. Filtering bag 2, through which a liquid flows, is mounted inside the housing. The filter is made up as a space converging downward. The bottom part of the space is connected with a mechanism providing displacement of the bottom part in vertical plane 3. Housing 1 is provided with inclined chute 5 and open channel 6 from outside. The filtering bag is made of a perforated material. The diameter of perforation holes is greater than the radius of curvature of the meniscus of a film-forming liquid and secured to the outer side of the housing. EFFECT: improved design. 3 cl, 4 dwg