Title:
FLOATING HOLLOW-FIBER MEMBRANE MODULE
Document Type and Number:
Japanese Patent JP3417139
Kind Code:
B2
Abstract:
PURPOSE: To obtain a hollow-fiber membrane module with the sludge between the membranes of the module easily discharged.
CONSTITUTION: Both ends of a hollow-fiber membrane 1 are supported at the two upper and lower parts or at one part. The filtered and cleaned water is collected from the supporting part in this hollow-fiber membrane module. The module consists of a water collecting part 2 formed at the lower supporting part of the membrane and a float 5 connected to the upper part 3 of the membrane 1 or to the membrane. A means for supplying or discharging air into or from the float is furnished.
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Inventors:
Shinichi Yoshikawa
Naoki Okuma
Masato Ohnishi
Yutaka Okuno
Naoki Okuma
Masato Ohnishi
Yutaka Okuno
Application Number:
JP11637795A
Publication Date:
June 16, 2003
Filing Date:
April 18, 1995
Export Citation:
Assignee:
Hitachi Plant Construction Co., Ltd.
International Classes:
B01D63/02; B01D65/00; C02F1/44; (IPC1-7): B01D63/02; B01D65/00; C02F1/44
Domestic Patent References:
| JP857271A |
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