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Patent Searching and Data


Title:
FILTER SCREEN FOR WATER TREATMENT
Document Type and Number:
WIPO Patent Application WO/2019/090542
Kind Code:
A1
Abstract:
A filter screen for water treatment, comprising a first stainless steel filter screen (1), a primary-efficiency filter screen (2), a medium-efficiency filter screen (3), a high-efficiency filter screen (4), a reverse osmosis membrane (5), and a second stainless steel filter screen (6). The first stainless steel filter screen (1) is located above the primary-efficiency filter screen (2); the primary-efficiency filter screen (2) is located above the medium-efficiency filter screen (3); the medium-efficiency filter screen (3) is located above the high-efficiency filter screen (4); the high-efficiency filter screen (4) is located above the reverse osmosis membrane (5); the reverse osmosis membrane (5) is located above the second stainless steel filter screen (6); support screens (7) are provided among all the primary-efficiency filter screen (2), the medium-efficiency filter screen (3), the high-efficiency filter screen (4), and the reverse osmosis membrane (5). The filter screen for water treatment can quickly filter out impurities in sewage, so that the efficiency of water treatment is improved, the service life of the filter screen is long, and the deodorizing effect is good.

Inventors:
ZHOU CHANGGUI (CN)
Application Number:
PCT/CN2017/110050
Publication Date:
May 16, 2019
Filing Date:
November 09, 2017
Export Citation:
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Assignee:
SUZHOU RONG NENG ENVIRONMENTAL PROTECTION TECH CO LTD (CN)
International Classes:
B01D39/12; C02F9/04
Foreign References:
CN108064218A2018-05-22
CN2441796Y2001-08-08
CN204939127U2016-01-06
CN206395948U2017-08-11
Attorney, Agent or Firm:
SUZHOU ZHOUZHI PATENT AGENCY (CN)
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