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Title:
HOLLOW FIBER MEMBRANE MODULE AND WATER TREATMENT DEVICE PROVIDED WITH THE SAME
Document Type and Number:
Japanese Patent JP2017154042
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a hollow fiber membrane module which can carry out gas-cleaning of an entire hollow fiber membrane with a simple structure.SOLUTION: A hollow fiber membrane includes: a housing 16 for receiving raw water; a partitioning member 15 for partitioning an inside of the housing 16 into a lower space for receiving the raw water and an upper space for receiving treated water after the raw water is treated; cleaning gas supply ports 43, 51 for supplying gas in cleaning; a cleaning gas discharge port 49a which is arranged in a lower periphery of the partitioning member 15 and discharges gas from the lower space; a hollow fiber membrane element 14 which is inserted in an insertion hole formed on the partitioning member 15 and of which an upper end part is fixed so that a lower part is positioned in the lower space; and an adapter 52 which is inserted in an insertion hole 14a and is fixed by positioning the upper end part of the hollow fiber membrane element 14 on a lower side than the partitioning member 15.SELECTED DRAWING: Figure 2

Inventors:
ISHINO MAKOTO
MORIOKA ATSUHIKO
TERAKURA SEIICHI
TAKAHIRA KAZUNORI
Application Number:
JP2016037367A
Publication Date:
September 07, 2017
Filing Date:
February 29, 2016
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND MECHATRONICS SYSTEMS LTD
International Classes:
B01D63/02; B01D65/02; C02F1/44
Domestic Patent References:
JPH0192204U1989-06-16
JPS61293505A1986-12-24
JPS6115003U1986-01-28
JPS6223406A1987-01-31
JP2009226374A2009-10-08
JP2005144226A2005-06-09
JP2007203298A2007-08-16
Foreign References:
US4540490A1985-09-10
Attorney, Agent or Firm:
Noriharu Fujita
Miori Takao
Kawakami Miki
Takayuki Ishimoto
Daisuke Nagata