Title:
DOSING DEVICE FOR SEWAGE TREATMENT
Document Type and Number:
WIPO Patent Application WO/2021/114270
Kind Code:
A1
Abstract:
A dosing device for sewage treatment, comprising a chemical storage tank (1). The chemical storage tank (1) is fixedly provided on a base (2); the chemical storage tank (1) is in a circular barrel shape, and a cover plate (3) is provided at the top of the chemical storage tank (1); a chemical inlet (4) is provided on the cover plate (3), and the chemical inlet (4) is provided with a sealing cover (5); a chemical supply pipeline (6) is connected to the outer side of the upper part of the chemical storage tank (1); the chemical supply pipeline (6) is arranged on a fixed support (7) in a segmented manner, and the fixed support (7) is fixedly provided on the base (2); a pressure meter (8) and an alarm (9) are connected to the upper section of the chemical supply pipeline (6); a pulse damper (10) and a metering pump (11) are connected to the middle section of the chemical supply pipeline (6); a safety valve (12) and a control ball valve (13) are connected to the lower section of the chemical supply pipeline (6); a chemical supply port (14) is provided at the outermost end of the chemical supply pipeline (6).
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Inventors:
KANG QI (CN)
DING YU (CN)
WANG CUIHUI (CN)
ZHOU KONG (CN)
DING YU (CN)
WANG CUIHUI (CN)
ZHOU KONG (CN)
Application Number:
PCT/CN2019/125331
Publication Date:
June 17, 2021
Filing Date:
December 13, 2019
Export Citation:
Assignee:
YANTAI GUANGZE ENVIRONMENTAL PROTECTION TECH CO LTD (CN)
International Classes:
B01F15/02
Foreign References:
| CN206566809U | 2017-10-20 | |||
| CN206951049U | 2018-02-02 | |||
| CN205318238U | 2016-06-15 | |||
| DE2738531A1 | 1979-03-01 | |||
| US20090107921A1 | 2009-04-30 |
Attorney, Agent or Firm:
BEIJING ZHONGCHUANG BOTEN INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)
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