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Patent Searching and Data


Title:
BUFFERED FISHWAY CAPABLE OF REDUCING HARM AND SUITABLE FOR EMERGENT FLOOD DISCHARGE, AND BUFFER METHOD
Document Type and Number:
WIPO Patent Application WO/2022/206284
Kind Code:
A1
Abstract:
Disclosed are a buffered fishway capable of reducing harm and suitable for emergent flood discharge, and a buffer method. The buffered fishway comprises a fishway body, wherein a migration channel is provided in the fishway body; one end of the fishway body is rotatably connected to a fixing base, and the other end thereof is rotatably connected to a balance weight floating dock; and a plurality of swinging buffer plates are hinged in the migration channel. In addition, further disclosed is a corresponding buffer method. According to the present invention, the potential energy of a flood can be reduced to reduce the impact force for fishes, which effectively prevents the fishes in the fishway from being harmed by the violent impact of a flood during the flood discharge of a gate dam, and thus has a high protective effect for the fishes.

Inventors:
DAI HUICHAO (CN)
TAN JUNJUN (CN)
JIANG DINGGUO (CN)
SHI XIAOTAO (CN)
LIU ZHENBIAO (CN)
WANG YU (CN)
Application Number:
PCT/CN2022/079315
Publication Date:
October 06, 2022
Filing Date:
March 04, 2022
Export Citation:
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Assignee:
CHINA THREE GORGES CORP (CN)
UNIV CHINA THREE GORGES CTGU (CN)
International Classes:
E02B8/08
Domestic Patent References:
WO2005033420A12005-04-14
Foreign References:
CN113062281A2021-07-02
JP2797700B21998-09-17
CN210917258U2020-07-03
JPH0959965A1997-03-04
CN212270867U2021-01-01
Attorney, Agent or Firm:
YICHANG THREE GORGES PATENT (CN)
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