LIQUID PURIFICATION FILTER Russian patent published in 1995 - IPC

FIELD: liquids purification. SUBSTANCE: liquids purification filter has body with lid and conical bottom, filtering loading and feeding and removing branch pipes, upper and lower collecting-distributing chambers, first of which is mounted on lid, has collapsible hatch and located in the chamber upper collecting-distributing device in the form of coaxially located shell and ring-type perforated member; and second chamber is connected to conical bottom. In point of connection there is lower collecting-distributing device made detachable in the form of perforated base with located on it gauze screens. Over the gauze screens there is checking hatch and branch pipe to remove cleansing water. Rest feeding and removing branch pipes are connected to chambers. EFFECT: increased quality of liquids purification. 3 cl, 3 dwg