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Title:
PORT TERMINAL OPERATION STRUCTURE HAVING BOTH VIBRATION AND NOISE REDUCTION FUNCTIONS
Document Type and Number:
WIPO Patent Application WO/2022/222862
Kind Code:
A1
Abstract:
The present invention provides a port terminal operation structure having both vibration and noise reduction functions, comprising a structure body. A cavity is formed in the structure body; a water inlet is formed in the side of the structure body close to a wave facing surface; a gentle slope is provided at the bottom of the cavity; and the gentle slope is used for decreasing the flow speed of water flow. The present invention has the beneficial effects that: the noise problem of a caisson can be effectively solved; one gentle slope is additionally provided in a wave dissipation chamber, such that the contact area between waves and a damping paint in the wave dissipation chamber can be increased, wave reflection is reduced, and the flow speed is decreased; and a foam aluminum floating plate is provided in the wave dissipation chamber, such that a water sound can be absorbed, and the waves in the wave dissipation chamber can be reduced at the same time; and noise generated by turbulence of the water flow, noise generated by the action of the water flow and the wave dissipation chamber, and cavitation noise generated by vibration and breakage of bubbles in the water flow can be effectively reduced.

Inventors:
ZHANG HUAQING (CN)
GENG BAOLEI (CN)
JIN RUIJIA (CN)
HAN LIYING (CN)
SHEN WENJUN (CN)
JIANG YUNPENG (CN)
GE LONGZI (CN)
XIONG YAN (CN)
ZHANG WEI (CN)
MA JUN (CN)
CHEN HANBAO (CN)
Application Number:
PCT/CN2022/087112
Publication Date:
October 27, 2022
Filing Date:
April 15, 2022
Export Citation:
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Assignee:
TIANJIN RESEARCH INSTITUTE FOW WATER TRANSP ENGINEERING M O T (CN)
International Classes:
E02B3/06; E02B8/06
Foreign References:
CN112982282A2021-06-18
CN215210831U2021-12-17
JP2001020248A2001-01-23
CN111188317A2020-05-22
CN104674753A2015-06-03
CN104532804A2015-04-22
CN109162254A2019-01-08
KR20120017517A2012-02-29
Attorney, Agent or Firm:
RZBC PATENT AGENCY (GENERAL PARTNERSHIP) (CN)
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