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Patent Searching and Data


Title:
COMBINED SEWAGE PUMP WITH NOVEL STANDBY PUMP STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2019/148544
Kind Code:
A1
Abstract:
A combined sewage pump with a standby pump structure, comprising: a main pump (1), a main pump check valve device (2), a pipeline connecting device, a standby pump (4) and a standby pump check valve device (5); the pipeline connecting device is disposed at one side of the main pump (1) and standby pump (4); the main pump (1) and the pipeline connecting device are connected by means of the main pump check valve device (2); the standby pump (4) and the pipeline connecting device are connected by means of the standby pump check valve device (5); the main pump (1) is provided with a main pump floater switch (6); a main pump floating ball (7) is disposed under the main pump floater switch (6); a standby pump anchor ear (8) is disposed on the pipeline connecting device and the standby pump anchor ear (8) is provided with a standby pump floater switch (9); and a standby pump floating ball (10) is disposed under the standby pump floater switch (9). The combined sewage pump is easily managed and cost-effective, and brings convenience for clients in use, installation and maintenance.

Inventors:
WANG, Xian (No.27 Qianzhu Road, Wuzhong Economic Development DistrictSuzhou, Jiangsu 8, 215128, CN)
Application Number:
CN2018/076282
Publication Date:
August 08, 2019
Filing Date:
February 11, 2018
Export Citation:
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Assignee:
GP ENTERPRISES CO., LTD. (No.27 Qianzhu Road, Wuzhong Economic Development DistrictSuzhou, Jiangsu 8, 215128, CN)
International Classes:
F04D13/12; F04D15/00; F04D15/02; F04D29/00; F04D29/40
Foreign References:
CN207935106U2018-10-02
CN205349783U2016-06-29
CN206280267U2017-06-27
CN204961325U2016-01-13
CN205876739U2017-01-11
US8371821B12013-02-12
JP2016075102A2016-05-12
CN104047869A2014-09-17
Attorney, Agent or Firm:
SUZHOU GROUNZE INTELLECTUAL PROPERTY AGENCY CO., LTD. (Room 608, building 2 Wanbao Commercial Plaza, NO.1580 Donghuan Road, Suzhou Industrial Par, suzhou Jiangsu 1, 215021, CN)
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