CN1789777A - 钢制管道三层冷带热缠防腐技术 - Google Patents
钢制管道三层冷带热缠防腐技术 Download PDFInfo
- Publication number
- CN1789777A CN1789777A CN 200510022294 CN200510022294A CN1789777A CN 1789777 A CN1789777 A CN 1789777A CN 200510022294 CN200510022294 CN 200510022294 CN 200510022294 A CN200510022294 A CN 200510022294A CN 1789777 A CN1789777 A CN 1789777A
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- Prior art keywords
- cold
- layer
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- polyethylene
- copolymer
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- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 24
- 239000010959 steel Substances 0.000 title claims abstract description 24
- 238000005516 engineering process Methods 0.000 title claims description 30
- 238000004804 winding Methods 0.000 title claims description 25
- 230000007797 corrosion Effects 0.000 title claims description 18
- 238000005260 corrosion Methods 0.000 title claims description 18
- 229920000573 polyethylene Polymers 0.000 claims abstract description 67
- 238000000034 method Methods 0.000 claims abstract description 65
- 239000004698 Polyethylene Substances 0.000 claims abstract description 62
- -1 polyethylene Polymers 0.000 claims abstract description 61
- 229920001577 copolymer Polymers 0.000 claims abstract description 53
- 238000010438 heat treatment Methods 0.000 claims abstract description 39
- 239000010410 layer Substances 0.000 claims description 69
- 239000003292 glue Substances 0.000 claims description 55
- 239000002390 adhesive tape Substances 0.000 claims description 44
- 239000004593 Epoxy Substances 0.000 claims description 35
- 238000010276 construction Methods 0.000 claims description 21
- 229920000647 polyepoxide Polymers 0.000 claims description 20
- 239000000843 powder Substances 0.000 claims description 16
- 230000004927 fusion Effects 0.000 claims description 15
- 239000011241 protective layer Substances 0.000 claims description 12
- 239000002131 composite material Substances 0.000 claims description 11
- 125000003700 epoxy group Chemical group 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 11
- 238000005422 blasting Methods 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 10
- 239000003822 epoxy resin Substances 0.000 claims description 9
- 230000006698 induction Effects 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000010422 painting Methods 0.000 claims 2
- 229920006334 epoxy coating Polymers 0.000 claims 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 239000000523 sample Substances 0.000 abstract 1
- 238000007493 shaping process Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000005507 spraying Methods 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 5
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 239000011253 protective coating Substances 0.000 description 3
- 230000002421 anti-septic effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 238000007590 electrostatic spraying Methods 0.000 description 2
- 238000010309 melting process Methods 0.000 description 2
- 239000003755 preservative agent Substances 0.000 description 2
- 230000002335 preservative effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000003556 assay Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000010327 methods by industry Methods 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100222949A CN100359235C (zh) | 2005-12-15 | 2005-12-15 | 钢制管道三层冷带热缠防腐技术 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100222949A CN100359235C (zh) | 2005-12-15 | 2005-12-15 | 钢制管道三层冷带热缠防腐技术 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1789777A true CN1789777A (zh) | 2006-06-21 |
CN100359235C CN100359235C (zh) | 2008-01-02 |
Family
ID=36787822
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB2005100222949A Active CN100359235C (zh) | 2005-12-15 | 2005-12-15 | 钢制管道三层冷带热缠防腐技术 |
Country Status (1)
Country | Link |
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CN (1) | CN100359235C (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101293242B (zh) * | 2007-04-24 | 2010-09-01 | 中国石油天然气管道局 | 无溶剂环氧涂料火焰加热固化工艺 |
CN103072268A (zh) * | 2011-10-25 | 2013-05-01 | 天华化工机械及自动化研究设计院 | 钢质管道防腐绝热层喷涂缠绕成型方法 |
CN104708802A (zh) * | 2013-12-13 | 2015-06-17 | 哈尔滨朗格斯特节能科技有限公司 | 预制直埋保温管高密度聚乙烯与硬质聚氨酯结合工艺 |
CN107559540A (zh) * | 2017-09-29 | 2018-01-09 | 江苏天时新材料科技有限公司 | 一种埋地钢制防腐层 |
CN107575699A (zh) * | 2017-09-29 | 2018-01-12 | 镇江市星耀智能装备有限公司 | 一种高防腐性能的管道 |
CN111471408A (zh) * | 2020-04-09 | 2020-07-31 | 海油发展珠海管道工程有限公司 | 一种聚乙烯复合带及其制备、补口工艺方法和用途 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2175863Y (zh) * | 1993-06-18 | 1994-08-31 | 中国石油天然气管道第一工程公司 | 一种热缠绕聚乙烯复合钢管 |
CN1079104C (zh) * | 1999-04-28 | 2002-02-13 | 中美合资宁波安达胶带制品有限公司 | 复合型聚乙烯防腐胶粘带及制造方法 |
CN1704639A (zh) * | 2004-05-25 | 2005-12-07 | 上海中油埃力生防腐有限公司 | 钢质埋地输送管道三层结构聚丙烯防腐技术 |
-
2005
- 2005-12-15 CN CNB2005100222949A patent/CN100359235C/zh active Active
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101293242B (zh) * | 2007-04-24 | 2010-09-01 | 中国石油天然气管道局 | 无溶剂环氧涂料火焰加热固化工艺 |
CN103072268A (zh) * | 2011-10-25 | 2013-05-01 | 天华化工机械及自动化研究设计院 | 钢质管道防腐绝热层喷涂缠绕成型方法 |
CN103072268B (zh) * | 2011-10-25 | 2015-03-25 | 天华化工机械及自动化研究设计院有限公司 | 钢质管道防腐绝热层喷涂缠绕成型方法 |
CN104708802A (zh) * | 2013-12-13 | 2015-06-17 | 哈尔滨朗格斯特节能科技有限公司 | 预制直埋保温管高密度聚乙烯与硬质聚氨酯结合工艺 |
CN104708802B (zh) * | 2013-12-13 | 2017-06-06 | 哈尔滨朗格斯特节能科技有限公司 | 预制直埋保温管高密度聚乙烯与硬质聚氨酯结合工艺 |
CN107559540A (zh) * | 2017-09-29 | 2018-01-09 | 江苏天时新材料科技有限公司 | 一种埋地钢制防腐层 |
CN107575699A (zh) * | 2017-09-29 | 2018-01-12 | 镇江市星耀智能装备有限公司 | 一种高防腐性能的管道 |
CN111471408A (zh) * | 2020-04-09 | 2020-07-31 | 海油发展珠海管道工程有限公司 | 一种聚乙烯复合带及其制备、补口工艺方法和用途 |
Also Published As
Publication number | Publication date |
---|---|
CN100359235C (zh) | 2008-01-02 |
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Effective date of registration: 20090306 Address after: 1 No. 3 Igawa drilling company of Sichuan province science and technology information Chengdu City Green Road Patentee after: CNPC CHUANQING DRILLING ENGINEERING Co.,Ltd. Address before: Sichuan Petroleum Administration Bureau No.1 Bridge, Chengdu, Sichuan Patentee before: Sichuan Petroleum Administration |
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ASS | Succession or assignment of patent right |
Owner name: CHINA PETROLEUM GROUP CHUANQING DRILLING ENGINEERI Free format text: FORMER OWNER: SICHUAN PETROLEUM ADMINISTRATION Effective date: 20090306 |
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Addressee: Li Xiaolin Document name: Notice of Qualified Procedures |
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