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Patent Searching and Data


Title:
GAS PRESSURE PROTECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/232673
Kind Code:
A1
Abstract:
Disclosed is a gas pressure protection device, comprising a tank body (1) and a water level adjustment assembly (3). A liquid is provided in the tank body (1), a gas inlet (11) and a gas outlet (12) are provided in the tank body (1), a pressure-limiting pipe (4) is connected to the gas inlet (11), and a gas output end of the pressure-limiting pipe (4) extends into the liquid in the tank body (1); and the water level adjustment assembly (3) comprises a water level adjustment pipe (31), the height of the upper end face of the water level adjustment pipe (31) is adjustable, and the lower end face of the water level adjustment pipe (31) extends out of the tank body (1). According to the gas pressure protection device, the height difference between the upper end face of the water level adjustment pipe (31) and the gas output end of the pressure-limiting pipe (4) is controlled by means of adjusting the height of the upper end face of the water level adjustment pipe (31), such that the height of the water level in the tank body (1) is consistent with the height of the upper end face of the water level adjustment pipe (31), and the water entering depth of the pressure-limiting pipe (4) is controlled; and the water pressure corresponding to the water entering depth of the pressure limiting pipe (4) is the upper pressure limit of gas, such that the upper pressure limit of the storage gas is adjusted.

Inventors:
YU FAQIANG (CN)
ZHANG MINGJIE (CN)
HU JINLEI (CN)
ZOU QIWU (CN)
ZHAO YAOPENG (CN)
RUAN WEICONG (CN)
REN WANXIN (CN)
YANG HANYU (CN)
KONG HUADONG (CN)
LI CANBING (CN)
Application Number:
PCT/CN2020/123507
Publication Date:
November 25, 2021
Filing Date:
October 26, 2020
Export Citation:
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Assignee:
QINGYUAN POWER SUPPLY BUREAU OF GUANGDONG POWER GRID CORP (CN)
International Classes:
C12M1/107; F17C13/02
Foreign References:
CN111503519A2020-08-07
CN103062624A2013-04-24
CN202032290U2011-11-09
CN203890359U2014-10-22
CN203212570U2013-09-25
CN206985994U2018-02-09
KR20150059400A2015-06-01
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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