PRESSURE HOLLOW FIBER MEMBRANE MODULE, AND BACKWASHING METHOD USING SAME

Title:

PRESSURE HOLLOW FIBER MEMBRANE MODULE, AND BACKWASHING METHOD USING SAME

Document Type and Number:

WIPO Patent Application WO/2014/104558

Kind Code:

A1

Abstract:

The present invention relates to a pressure hollow fiber membrane module, including: a housing in which a raw water inlet, a concentrate water outlet, and a treated water outlet are formed; an inner flow path that is formed in the central portion of the housing; a plurality of hollow fiber membranes that are arranged around the inner flow path; a treated water collection unit that communicates with the inner flow path and the hollow fiber membrane; a first opening/closing unit that opens and closes an open end of the inner flow path; and a second opening/closing unit that opens and closes an open end of the hollow fiber membrane.

Inventors:

PARK PYUNG KYU (KR)
MIN GYU HONG (KR)
PARK JONG SANG (KR)

Application Number:

PCT/KR2013/009769

Publication Date:

July 03, 2014

Filing Date:

October 31, 2013

Export Citation:

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Assignee:

CHEIL IND INC (KR)

International Classes:

B01D63/02; B01D65/02

Foreign References:

KR100503783B1	2005-07-27
KR20120007946A	2012-01-25
KR20110021218A	2011-03-04
JP2004216263A	2004-08-05
JP2007203298A	2007-08-16

Other References: