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Patent Searching and Data


Title:
STEEL VALVE CHAMBER
Document Type and Number:
WIPO Patent Application WO/2021/003978
Kind Code:
A1
Abstract:
Disclosed in the present invention is a steel valve chamber, comprising a valve chamber body arranged in a pit, a top portion of said chamber being configured as an opening. A chamber cover is welded to the top portion of the valve chamber body, and a plurality of support rods are welded to an inner wall of a bottom portion of the valve chamber, a same support plate being placed at the top ends of the plurality of support rods, and a plurality of water seepage holes being opened in a top portion of the support plate. A first gate valve is provided above the support plate, and a first double flange is screwed and fixed on a first end of the first gate valve, a Y-joint being communicated with and fixedly provided on the other side of the first gate valve. First single flanges are screwed and fixed on the ends of the Y-joint and of the first double flange away from one another. The present invention features a reasonable design, facilitates expulsion of water that has collected inside the valve chamber, facilitates maintenance personnel entering and climbing out of the valve chamber for inspection and recording, and facilitates opening of a second gate valve during firefighting usage to provide water to a fire hydrant, achieving integration of normal water supply and firefighting water supply, improving the utilization rate and usage functions thereof, and satisfying usage requirements.

Inventors:
WANG JINGJING (CN)
Application Number:
PCT/CN2019/122758
Publication Date:
January 14, 2021
Filing Date:
December 03, 2019
Export Citation:
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Assignee:
HEZE HAOYANG EQUIPMENT MFG CO LTD (CN)
International Classes:
E02D29/12
Foreign References:
CN110344445A2019-10-18
CN2915957Y2007-06-27
CN107780438A2018-03-09
CN208815568U2019-05-03
CN203603212U2014-05-21
KR20110112898A2011-10-14
KR100806134B12008-02-22
GB2460635A2009-12-09
Attorney, Agent or Firm:
SHENZHEN HUATENG INTELLECTUAL PROPERTY AGENT CO., LTD. (CN)
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