FILTERING APPARATS WITH DETACHABLE SET OF CARTRIDGE-TYPE FILTER ELEMENTS Russian patent published in 1996 - IPC

FIELD: cleaning of liquids in separation processes by means of deep and diaphragm cartridge-type corrugated filter elements. SUBSTANCE: filter has housing made in form of sleeve, cylindrical header for filtrate with adapters for securing the filter elements in one of its end plates; filter is provided with additional sleeve tightly secured on filtrate header whose second end plate is provided with adapters for securing the filter elements. Filtrate header divides the chamber where liquid to be cleaned is contained into two symmetrical volumes connected by means of inlet branch pipe made in form of T-shaped pipe line secured in lower portion of filtrate header coaxially relative to filtrate outlet branch pipe. Branch pipes for draining cleaned liquid and filtrate are fitted in housing. EFFECT: enhanced efficiency. 2 cl, 4 dwg