Patent ID: 6290917
Filing Date: 2001-09-18
Classification: B01F,C02F,Y02W,Y10S

Abstract:
An apparatus for sewage purifying treatment comprising: a suction nozzle member for supplying pressurized water from its end portion, an intermediate nozzle member, an injection nozzle member, said nozzle members having a water passage within and being arranged on the same axial center, air introducing nozzles formed between nozzle members, an air introducing chamber formed at the outer circumferential part of said intermediate nozzle member, an outer casing, said air introducing chamber and said air introducing nozzles communicating with each other through the medium of an air introducing hole, a pressurized water supply pipe connecting to the end portion of said suction nozzle member and an air supply pipe for supplying the air to said air introducing chamber connected to said outer casing, and a far infrared radioactive substance layer formed at the inner surface of said air introducing chamber.