FILTER FOR LIQUIDS WITH CONTROLLED STRUCTURIZATION OF GRAINY CHARGE Russian patent published in 2002 - IPC

FIELD: liquid cleaning. SUBSTANCE: proposed liquid filter with controlled structurization of grainy charge has housing, initial and clarified liquid chambers, filtering charge and distribution system under charge, raw and washing liquid feed pipes, washing liquid and filtrate outlet pipes, vacuum pump, for instance, ejector, connected through suction pipe with clarified liquid chamber. Suction pipe has vacuum tank with air microhole and quick-acting valve installed before clarified liquid chamber. EFFECT: reduced one second energy consumption for vacuum pump operation, reduced cost of liquid cleaning. 1 dwg