The present invention relates to a backwash-type filtration device, which comprises: a body housing in which an inlet and an outlet are formed; a plurality of filter members provided inside the body housing and filtering the water flowing in through the inlet; a filter fixing part fixing upper ends and lower ends of the plurality of filter members from an inside of the body housing, respectively, and forming a communication port communicating with the upper ends and the lower ends of the plurality of filter members, respectively; a backwash nozzle part provided to be connected to at least one of the plurality of filter members through the communication port, and flowing washing water for backwashing to the connected filter member; and a nozzle connecting member provided in the backwash nozzle part and selectively bonding the backwashing nozzle part to the filter fixing part using a magnetic force.
본 발명은 유입구와 배출구가 형성되는 본체하우징, 본체하우징의 내측에 구비되고, 유입구를 통해 유입되는 물을 여과하는 복수의 필터부재, 본체하우징의 내측에서 복수의 필터부재의 상단 및 하단을 각각 고정하고, 복수의 필터부재의 상단 및 하단과 각각 연통하는 연통구를 형성하는 필터고정부, 연통구를 통해 복수의 필터부재 중 적어도 하나에 연결되도록 구비되고, 연결된 필터부재로 역세척을 위한 세척수를 유동시키는 역세척 노즐부 및 역세척 노즐부에 구비되고, 자기력을 이용하여 역세척 노즐부를 필터고정부에 선택적으로 접합시키는 노즐 연결부재를 포함하는 역세척 타입의 여과장치를 제공한다.
A BACK WASHING TYPE WATER PURIFIER
역세척 타입의 여과장치
2022-02-04
Patent
Elektronische Ressource
Koreanisch
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