http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-105202279-A
Outgoing Links
Predicate | Object |
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assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_94bb4af5f4dc732a3dfb53a40465ae59 |
classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F16L9-165 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F16L53-38 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F16L53-34 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F16L59-14 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F16L9-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F16L53-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F16L59-14 |
filingDate | 2015-10-29^^<http://www.w3.org/2001/XMLSchema#date> |
inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_96762e94f6268d5142fe77f693e8b27c |
publicationDate | 2015-12-30^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | CN-105202279-A |
titleOfInvention | Spiral steel pipe with metal liner and heating and thermal functions and manufacturing method thereof |
abstract | The invention discloses a spiral steel pipe with a metal liner and heating and thermal functions. The spiral steel pipe comprises a pipe body; a plurality of metal steel bands are arranged on spirals of the inner wall of the pipe body at intervals; thermal insulating materials are paved among adjacent metal steel bands to form a thermal insulating layer, the metal steel bands and the thermal insulating layer cover the inner wall of the whole pipe body, and the eternal surface of the metal steel bands and the thermal insulating layer is also provided with a liner for preventing scouring and corrosion of a medium; a reinforcing ring spirally winds the outer wall of the pipe body, and a spiral hollow cavity is formed between the inner wall of the reinforcing ring and the outer wall of the pipe body and is internally provided with a heating device. By additionally arranging the thermal insulating layer and the heating device in the reinforcing ring, loss of heat of a transfer medium is effectively avoided, a function of heating the medium is realized, the anti-corrosion and wear resistance of the steel pipe are further improved due to the metal liner, and the integral intensity of the steel pipe is enhanced by additionally arranging the reinforcing ring, so that a pipe diameter is increased, the use amount of steel materials is greatly reduced under the same stress and environment, and cost is reduced. |
isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-114086703-A |
priorityDate | 2015-10-29^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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