Title:
GAS COLLECTING PIPE ASSEMBLY
Document Type and Number:
WIPO Patent Application WO/2022/156545
Kind Code:
A1
Abstract:
A gas collecting pipe assembly, comprising a main pipe (10) and branch pipes (20). The branch pipes (20) are fixed onto the main pipe (10) and are communicated with the inside of the main pipe (10). The gas collecting pipe assembly further comprises sleeves (30); mounting holes (11) are formed on the outer sidewall of the main pipe (10); one end of each sleeve (30) is fixed into the corresponding mounting hole (11), and the other end is located outside the main pipe (10); one end of each branch pipe (20) extends into the corresponding sleeve (30) from the end of the sleeve (30) distant from the main pipe (10), and is welded and connected to the sleeve (30).
Inventors:
WANG WENJIE (CN)
LIU HAIBO (CN)
FANG YI (CN)
LIU HAIBO (CN)
FANG YI (CN)
Application Number:
PCT/CN2022/070640
Publication Date:
July 28, 2022
Filing Date:
January 07, 2022
Export Citation:
Assignee:
ZHEJIANG DUNAN ARTIFICIAL ENV CO LTD (CN)
International Classes:
F25B39/00; F25B43/00; F28F9/00; F28F9/26
Foreign References:
| CN215063003U | 2021-12-07 | |||
| CN205481966U | 2016-08-17 | |||
| CN202813895U | 2013-03-20 | |||
| CN104015019A | 2014-09-03 | |||
| CN212338320U | 2021-01-12 | |||
| CN102848139A | 2013-01-02 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (HANGZHOU) (CN)
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