Title:
CONTAINMENT RECYCLING FILTER
Document Type and Number:
WIPO Patent Application WO/2017/012265
Kind Code:
A1
Abstract:
A containment recycling filter comprises a plurality of filtering modules (1), a plurality of connecting modules (2), and at least one pithead module (3). Each filtering module (1) comprises a confluence tank (11) and a plurality of filter cartridges (12). Filter cartridge holes (111a) are provided on the side wall (111) of the confluence tank (11), the filter cartridges (12) are mounted at the filter cartridge holes (111a), and first flange parts (114) are disposed at two ends of the confluence tank (11). Each connecting module (2) comprises a main body (20), elastic sheets (21), and elastomers (22). The main body (20) is of a trapezoidal structure, and second flange parts (23) are disposed at openings at two ends of the main body (20). The elastic sheets (21) are disposed at the outer sides of the second flange parts (23), and the elastomers (22) are clamped between the elastic sheets (21) and the second flange parts (23). A pithead confluence tank (31) of each pithead module (3) is a hollow tank with openings at the two ends and the bottom, and third flange parts (32) are disposed at the openings at the two ends. The pithead module (3) is hermetically mounted at the inlet of a pump, the connecting modules (2) are disposed between two filtering modules (1) or between the filtering modules (1) and the pithead module (3), and the elastic sheets (21) and the elastomers (22) are pressed tightly so as to perform a sealing function.
Inventors:
SHAO HUICHAO (CN)
WANG XIAO (CN)
YU JIANG (CN)
ZHANG LIDE (CN)
SHUAI JIANYUN (CN)
ZHOU GUOFENG (CN)
WU WEI (CN)
WANG XIAO (CN)
YU JIANG (CN)
ZHANG LIDE (CN)
SHUAI JIANYUN (CN)
ZHOU GUOFENG (CN)
WU WEI (CN)
Application Number:
PCT/CN2015/098569
Publication Date:
January 26, 2017
Filing Date:
December 24, 2015
Export Citation:
Assignee:
CHINA NUCLEAR POWER TECHNOLOGY RES INST CO LTD (CN)
CHINA GENERAL NUCLEAR POWER CO LTD (CN)
CGN POWER CO LTD (CN)
CHINA GENERAL NUCLEAR POWER CO LTD (CN)
CGN POWER CO LTD (CN)
International Classes:
B01D36/00; B01D29/11; B01D29/50
Foreign References:
| CN104971542A | 2015-10-14 | |||
| CN101569806A | 2009-11-04 | |||
| CN202526992U | 2012-11-14 | |||
| CN103047129A | 2013-04-17 | |||
| US5935439A | 1999-08-10 |
Attorney, Agent or Firm:
GUANGZHOU SCIHEAD PATENT AGENT CO., LTD. (CN)
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