Title:
URBAN UNDERGROUND DRAINAGE PUMP CAPABLE OF PREVENTING BLOCKAGES WITH FOREIGN MATTER
Document Type and Number:
WIPO Patent Application WO/2023/236455
Kind Code:
A1
Abstract:
An urban underground drainage pump capable of preventing the blockage of foreign matters, comprising a bottom plate (1) and a pipe body (3), wherein an electric motor (2) is fixed to one side of the top of the bottom plate (1) by means of bolts; the pipe body (3) is mounted at an output end of the electric motor (2); a liquid inlet (4) is formed in one side of the pipe body (3); fixing columns (6) are uniformly fixed to one side of the liquid inlet (4) by means of spot welding; a vibration mechanism (5) is fixed at one end of each of the fixing columns (6) by means of spot welding; and a pollution discharge mechanism (8) is provided inside the pipe body (3). The drainage pump can better prevent blockages with foreign matter.
Inventors:
NI HUALONG (CN)
ZHU JIAXUAN (CN)
ZHANG LILI (CN)
YU LING (CN)
ZHU JIAXUAN (CN)
ZHANG LILI (CN)
YU LING (CN)
Application Number:
PCT/CN2022/134055
Publication Date:
December 14, 2023
Filing Date:
November 24, 2022
Export Citation:
Assignee:
ANHUI JINWAN PUMP TECH CO LTD (CN)
International Classes:
F04D7/04; F04D29/42; F04D29/70
Foreign References:
| CN115095529A | 2022-09-23 | |||
| CN111980934A | 2020-11-24 | |||
| CN111622957A | 2020-09-04 | |||
| CN211370738U | 2020-08-28 | |||
| CN111022338A | 2020-04-17 | |||
| JP2009097426A | 2009-05-07 | |||
| US20140064929A1 | 2014-03-06 |
Attorney, Agent or Firm:
BEIJING BOSHIZHIXIN PATENT AGENCY (GENERAL PARTNERSHIP) (CN)
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