Title:
METHOD AND SYSTEM FOR CONTINUOUSLY PURIFYING SEWAGE BY USING GAS
Document Type and Number:
WIPO Patent Application WO/2020/199382
Kind Code:
A1
Abstract:
A method and a system for continuously purifying sewage by using a purified gas. The method comprises: (1) continuously delivering sewage in two channels by using a sewage delivery pump (200), and providing a first venturi mixer (400) and a second venturi mixer (500) on the two channels respectively, so as to inject a purified gas into the sewage; (2) mixing the two channels of sewage containing the purified gas by using a static mixer (300) and then introducing the mixed sewage into a high-efficiency reactor (600) and conducting a reaction, so as to generate a precipitate; and (3) causing an overflow product in the high-efficiency reactor (600) to continuously overflow and carrying out liquid-solid separation to obtain purified sewage.
Inventors:
XU YONG (CN)
YU LEI (CN)
DENG AIMIN (CN)
ZENG FANGCHENG (CN)
WANG ZHAOQI (CN)
LIU TAO (CN)
YU ZHIYAN (CN)
DENG LEI (CN)
PENG HONGDAO (CN)
YU LEI (CN)
DENG AIMIN (CN)
ZENG FANGCHENG (CN)
WANG ZHAOQI (CN)
LIU TAO (CN)
YU ZHIYAN (CN)
DENG LEI (CN)
PENG HONGDAO (CN)
Application Number:
PCT/CN2019/093384
Publication Date:
October 08, 2020
Filing Date:
June 27, 2019
Export Citation:
Assignee:
CHINA NERIN ENG CO LTD (CN)
International Classes:
C02F9/04
Domestic Patent References:
| WO2016046016A1 | 2016-03-31 |
Foreign References:
| CN107445288A | 2017-12-08 | |||
| CN107445288A | 2017-12-08 | |||
| CN1587093A | 2005-03-02 | |||
| CN1285807A | 2001-02-28 | |||
| CN1415559A | 2003-05-07 | |||
| CN101333026A | 2008-12-31 | |||
| CN102531146A | 2012-07-04 | |||
| US4689154A | 1987-08-25 |
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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