HOLLOW FIBER MEMBRANE MODULE

Title:

HOLLOW FIBER MEMBRANE MODULE

Document Type and Number:

WIPO Patent Application WO/2019/021701

Kind Code:

A1

Abstract:

Provided is a hollow fiber membrane module comprising: one pressure container; and at least one hollow fiber membrane element loaded in the pressure container. Each of the at least one hollow fiber membrane element includes: a plurality of hollow fiber membranes having openings at both ends; a bypass tube; and a supply port and a discharge port provided on one end side in a longitudinal direction. The supply port communicates to inflow-side openings of the plurality of hollow fiber membranes. The bypass tube is provided in a longitudinal direction of the at least one hollow fiber membrane element. The bypass tube has: a bypass tube inflow port at an end of the bypass tube on the outflow-side opening side of the hollow fiber membrane; and a bypass tube outflow port at an end of the bypass tube on the inflow-side opening side of the hollow fiber membrane. The outflow-side openings of the plurality of hollow fiber membranes communicate to the bypass tube inflow port, and the bypass tube outflow port communicates to the discharge port.

Inventors:

KATSUBE MIKIO (JP)
KOTERA HIDETO (JP)
OKAMURA TOMOHIRO (JP)
SAKURAI HIDEHIKO (JP)

Application Number:

PCT/JP2018/023497

Publication Date:

January 31, 2019

Filing Date:

June 20, 2018

Export Citation:

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Assignee:

TOYO BOSEKI (JP)

International Classes:

B01D63/02; B01D63/04; B01D69/08

Domestic Patent References:

WO2004069391A1

2004-08-19

Foreign References:

JP2015160157A	2015-09-07
JP2013022543A	2013-02-04
JP2015160157A	2015-09-07
JP4412486B2	2010-02-10
JP4277147B2	2009-06-10
JPS591618B2	1984-01-13
JPS638886B2	1988-02-25

Other References: