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Title:
FLANGE-TYPE STEAM TRACING PIPE AND METHOD FOR MOUNTING SAME
Document Type and Number:
WIPO Patent Application WO/2019/019269
Kind Code:
A1
Abstract:
A flange-type steam tracing pipe, comprising a carrying pipe (100) and a flange (200) provided at the tail end of the carrying pipe (100); the periphery of the carrying pipe (100) is provided with a protective pipe (300) and a carrying pipe sleeve (400); one end of the carrying pipe sleeve (400) is welded to the flange (200), and the other end is sealedly connected to the protective pipe (300); thermal insulation layers (500) are filled both between the protective pipe (300) and the carrying pipe (100) and between the carrying pipe sleeve (400) and the carrying pipe (100); the periphery of the carrying pipe (100) is provided with a plurality of steam pipes (600) extending in the length directions thereof; the periphery of the carrying pipe sleeve (400) is protrudingly provided with a plurality of steam pipe sleeves (700) communicated with the carrying pipe sleeve (400); the steam pipes (600) extend out of the carrying pipe sleeves (400) through the steam pipe sleeves (700). The flange-type steam tracing pipe has a good seal property, a long service life, a simple structure, low costs, and low material requirements.

Inventors:
BAO, Lin (1FNo. 68, The Pearl River Management Area West Road Nansha Distric, Guangzhou Guangdong 2, 511462, CN)
LUO, Zhinong (1FNo. 68, The Pearl River Management Area West Road Nansha Distric, Guangzhou Guangdong 2, 511462, CN)
ZENG, Yunxian (1FNo. 68, The Pearl River Management Area West Road Nansha Distric, Guangzhou Guangdong 2, 511462, CN)
JIANG, Haitao (1FNo. 68, The Pearl River Management Area West Road Nansha Distric, Guangzhou Guangdong 2, 511462, CN)
Application Number:
CN2017/100645
Publication Date:
January 31, 2019
Filing Date:
September 06, 2017
Export Citation:
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Assignee:
GUANGZHOU SHIPYARD INTERNATIONAL COMPANY LIMITED (1FNo. 68, The Pearl River Management Area West Road Nansha Distric, Guangzhou Guangdong 2, 511462, CN)
International Classes:
F16L23/024; F16L59/14
Domestic Patent References:
WO2010058880A12010-05-27
WO2009040246A12009-04-02
WO2001081805A22001-11-01
Foreign References:
CN206257413U2017-06-16
CN201884853U2011-06-29
CN201810944U2011-04-27
CN101093045A2007-12-26
CN204628930U2015-09-09
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (F6 Xijin Centre, 39 Lianhuachi East Rd. Haidian District, Beijing 6, 100036, CN)
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