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Patent Searching and Data


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 (CN)
LUO ZHINONG (CN)
ZENG YUNXIAN (CN)
JIANG HAITAO (CN)
Application Number:
PCT/CN2017/100645
Publication Date:
January 31, 2019
Filing Date:
September 06, 2017
Export Citation:
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Assignee:
GUANGZHOU SHIPYARD INT CO LTD (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 (CN)
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