Title:
UNDERWATER SEWAGE SUCTION MACHINE
Document Type and Number:
WIPO Patent Application WO/2020/228843
Kind Code:
A1
Abstract:
Disclosed in the present invention is an underwater sewage suction machine, comprising a power device and a filter device. The power device comprises a suction assembly and a power driving device providing power to the suction assembly; the underwater sewage suction machine further comprises a recycling device having an opening in the upper end; the suction assembly is at least partially located above or entirely within the filter device. During working of the suction assembly, water to be filtered enters the filter device by means of a water inlet channel, and flows to the side edge of the filter device, so that the filtered water is discharged from the side edge of the filter device, and sewage that cannot be discharged from the side edge of the filter device falls into the recycling device.
Inventors:
YU QIAN (CN)
CEN PU (CN)
GENG CUIXIAO (CN)
XU LIANGLIANG (CN)
CEN PU (CN)
GENG CUIXIAO (CN)
XU LIANGLIANG (CN)
Application Number:
PCT/CN2020/098328
Publication Date:
November 19, 2020
Filing Date:
June 26, 2020
Export Citation:
Assignee:
TIANJIN WANGYUAN ENVIRONMENTAL PROTECTION & TECH CO LTD (CN)
International Classes:
E04H4/16
Domestic Patent References:
WO1997034681A1 | 1997-09-25 |
Foreign References:
CN110005231A | 2019-07-12 | |||
CN210768005U | 2020-06-16 | |||
CN1732320A | 2006-02-08 | |||
CN105113818A | 2015-12-02 | |||
CN105401754A | 2016-03-16 | |||
CN208009513U | 2018-10-26 | |||
CN205235521U | 2016-05-18 | |||
CN104018704A | 2014-09-03 | |||
CN208009517U | 2018-10-26 |
Other References:
See also references of EP 3943688A4
Attorney, Agent or Firm:
NUODE IP LAW FIRM (CN)
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