29-10-2015 дата публикации
Номер: KR1020150121633A
Автор:
BANG, SEOK BONG,
LIM, SUNG TAEK,
HONG, HYUN KI,
HUR, JU SONG,
GONG, JONG HO,
SHIN, HYUN SUP,
CHUNG, TAE HO,
CHOI, SUE HYUN,
JEONG, GO EUN
Принадлежит:
Disclosed is a reverse osmosis membrane filter for raising a purified water recovery rate by increasing a supply amount of raw water to a reverse osmosis membrane sheet. According to an embodiment of the present invention, provided is a side stream flow-type reverse osmosis membrane filter which comprises: a filter housing having a raw water port, a purified water port and a concentrate water port on one side thereof; an RO filter accommodated in the filter housing, and subjecting raw water flowing through the raw water port, to a water purification treatment, discharging the purified water to the inside direction and discharging the filtered concentrated water to the outside direction; and a central tube having both upper and low ends opened to be disposed in the inside of the RO filter, collecting the purified water, to which the purification treatment has been subjected by the RO filter, via through-holes formed in the radial direction, wherein a raw water moving tube, formed to be spaced ...
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