CN107795774B - 舰船异种金属管系连接腐蚀防护结构及施工方法 - Google Patents
舰船异种金属管系连接腐蚀防护结构及施工方法 Download PDFInfo
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- CN107795774B CN107795774B CN201711216646.3A CN201711216646A CN107795774B CN 107795774 B CN107795774 B CN 107795774B CN 201711216646 A CN201711216646 A CN 201711216646A CN 107795774 B CN107795774 B CN 107795774B
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- dissimilar metal
- insulating
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- corrosion protection
- enamel
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 104
- 239000002184 metal Substances 0.000 title claims abstract description 104
- 238000005260 corrosion Methods 0.000 title claims abstract description 73
- 230000007797 corrosion Effects 0.000 title claims abstract description 51
- 238000010276 construction Methods 0.000 title claims abstract description 16
- 210000003298 dental enamel Anatomy 0.000 claims abstract description 39
- 238000009413 insulation Methods 0.000 claims abstract description 38
- 239000013535 sea water Substances 0.000 claims abstract description 34
- 239000002131 composite material Substances 0.000 claims abstract description 32
- 230000001681 protective effect Effects 0.000 claims abstract description 11
- 238000000576 coating method Methods 0.000 claims description 28
- 239000003973 paint Substances 0.000 claims description 26
- 239000011248 coating agent Substances 0.000 claims description 23
- 239000000565 sealant Substances 0.000 claims description 13
- 239000003292 glue Substances 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 11
- 239000002320 enamel (paints) Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 claims 2
- 230000001070 adhesive effect Effects 0.000 claims 2
- 102000004310 Ion Channels Human genes 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 150000002739 metals Chemical class 0.000 description 16
- 238000010292 electrical insulation Methods 0.000 description 14
- 239000000463 material Substances 0.000 description 14
- 239000002966 varnish Substances 0.000 description 11
- 238000007689 inspection Methods 0.000 description 7
- 238000002360 preparation method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 238000007598 dipping method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 230000001680 brushing effect Effects 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000006056 electrooxidation reaction Methods 0.000 description 3
- 239000004519 grease Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003032 molecular docking Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000010422 painting Methods 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 229910000570 Cupronickel Inorganic materials 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 description 2
- 229910001039 duplex stainless steel Inorganic materials 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 1
- 239000010964 304L stainless steel Substances 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 101001121408 Homo sapiens L-amino-acid oxidase Proteins 0.000 description 1
- 101000827703 Homo sapiens Polyphosphoinositide phosphatase Proteins 0.000 description 1
- 102100026388 L-amino-acid oxidase Human genes 0.000 description 1
- 102100023591 Polyphosphoinositide phosphatase Human genes 0.000 description 1
- 101100012902 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) FIG2 gene Proteins 0.000 description 1
- 101100233916 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) KAR5 gene Proteins 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
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- 230000036449 good health Effects 0.000 description 1
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- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L25/00—Construction or details of pipe joints not provided for in, or of interest apart from, groups F16L13/00 - F16L23/00
- F16L25/02—Construction or details of pipe joints not provided for in, or of interest apart from, groups F16L13/00 - F16L23/00 specially adapted for electrically insulating the two pipe ends of the joint from each other
- F16L25/026—Construction or details of pipe joints not provided for in, or of interest apart from, groups F16L13/00 - F16L23/00 specially adapted for electrically insulating the two pipe ends of the joint from each other for flanged joints
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/003—Auxiliary devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
- F16L58/04—Coatings characterised by the materials used
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/18—Protection of pipes or pipe fittings against corrosion or incrustation specially adapted for pipe fittings
- F16L58/187—Protection of pipes or pipe fittings against corrosion or incrustation specially adapted for pipe fittings for flanged joints
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
- Paints Or Removers (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
Description
通径DN(mm) | DN<100 | 100≤DN<250 | 250≤DN<500 |
磁漆涂覆长度(mm) | 200±10 | 300±10 | 400±10 |
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711216646.3A CN107795774B (zh) | 2017-11-28 | 2017-11-28 | 舰船异种金属管系连接腐蚀防护结构及施工方法 |
Applications Claiming Priority (1)
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CN201711216646.3A CN107795774B (zh) | 2017-11-28 | 2017-11-28 | 舰船异种金属管系连接腐蚀防护结构及施工方法 |
Publications (2)
Publication Number | Publication Date |
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CN107795774A CN107795774A (zh) | 2018-03-13 |
CN107795774B true CN107795774B (zh) | 2024-08-06 |
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CN201711216646.3A Active CN107795774B (zh) | 2017-11-28 | 2017-11-28 | 舰船异种金属管系连接腐蚀防护结构及施工方法 |
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CN (1) | CN107795774B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108612502A (zh) * | 2018-04-23 | 2018-10-02 | 刘洪俊 | 一种组装方便、固定牢固的采油树及操作方法 |
US11339823B2 (en) * | 2018-08-09 | 2022-05-24 | J.S.T. Corporation | System and method for sealing a metal fastener from electrolyte in an area of dissimilar metals |
IT201900005528A1 (it) * | 2019-04-10 | 2020-10-10 | Tecnoseal Foundry S R L | Un metodo per eliminare il problema della corrosione nell'accoppiamento di due corpi metallici, preferibilmente di tipo flangiato |
CN110410595B (zh) * | 2019-07-25 | 2020-12-29 | 湖北省水利水电规划勘测设计院 | 一种松套传力绝缘法兰及其表面裂缝检测方法 |
CN113339598A (zh) * | 2021-06-04 | 2021-09-03 | 舟山长宏国际船舶修造有限公司 | 一种新型的舷外管 |
CN113898802A (zh) * | 2021-10-26 | 2022-01-07 | 中船黄埔文冲船舶有限公司 | 一种防腐蚀法兰连接结构 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN205781550U (zh) * | 2016-06-27 | 2016-12-07 | 永嘉县特富隆防腐设备有限公司 | 一种防腐管道连接结构 |
CN205824493U (zh) * | 2016-07-19 | 2016-12-21 | 上海阿勒法船舶设备有限公司 | 一种船舶舷侧排污防腐装置 |
CN205842036U (zh) * | 2016-06-23 | 2016-12-28 | 上海阿勒法船舶设备有限公司 | 一种防止异种金属连接产生电化学腐蚀绝缘组件 |
CN207514444U (zh) * | 2017-11-28 | 2018-06-19 | 中国人民解放军海军工程大学 | 舰船异种金属管系连接腐蚀防护结构 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
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DE3014158A1 (de) * | 1979-04-19 | 1980-10-30 | John J Hunter | Verfahren zum auskleiden des offenen endes eines rohres sowie rohrverbindung |
KR200181300Y1 (ko) * | 1999-12-13 | 2000-05-15 | 포항종합제철주식회사 | 플랜지 이음에 있어서 갈바닉 부식 방지 장치 |
NL1037432C2 (nl) * | 2009-11-02 | 2011-05-03 | C C Rombouts Kunststof Techniek Holding B V | Werkwijze voor het bekleden van een verbinding tussen twee buizen. |
CN202107770U (zh) * | 2011-09-29 | 2012-01-11 | 中国船舶重工集团公司第七一九研究所 | 一种管路电绝缘结构 |
CN204004920U (zh) * | 2013-12-25 | 2014-12-10 | 保定天威保变电气股份有限公司 | 一种大容量变压器冷却装置联管绝缘结构 |
DE102014213119A1 (de) * | 2014-07-07 | 2016-01-07 | Schaeffler Technologies AG & Co. KG | Anordnung zur lösbaren Verbindung eines Flanschelements mit einem Gehäuseelement |
CN206191098U (zh) * | 2016-08-09 | 2017-05-24 | 北京艾路浦科技发展有限公司 | 一种防腐蚀杯形管节 |
CN206145315U (zh) * | 2016-11-10 | 2017-05-03 | 广州华尔法密封机械有限公司 | 一种异种金属连接的电绝缘衬套组件及其安装结构 |
CN206487994U (zh) * | 2017-02-17 | 2017-09-12 | 中国石油天然气集团公司 | 管道站场及阀室法兰式仪表设备连接的绝缘密封装置 |
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2017
- 2017-11-28 CN CN201711216646.3A patent/CN107795774B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN205842036U (zh) * | 2016-06-23 | 2016-12-28 | 上海阿勒法船舶设备有限公司 | 一种防止异种金属连接产生电化学腐蚀绝缘组件 |
CN205781550U (zh) * | 2016-06-27 | 2016-12-07 | 永嘉县特富隆防腐设备有限公司 | 一种防腐管道连接结构 |
CN205824493U (zh) * | 2016-07-19 | 2016-12-21 | 上海阿勒法船舶设备有限公司 | 一种船舶舷侧排污防腐装置 |
CN207514444U (zh) * | 2017-11-28 | 2018-06-19 | 中国人民解放军海军工程大学 | 舰船异种金属管系连接腐蚀防护结构 |
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CB03 | Change of inventor or designer information |
Inventor after: Li Zhuying Inventor after: Li Haitao Inventor after: Zhang Xiaodong Inventor after: Liu Ye Inventor after: Jing Wangda Inventor after: Zhao Ya Inventor after: Cao Wenkang Inventor before: Li Zhuying Inventor before: Li Haitao Inventor before: Zhang Xiaodong Inventor before: Qian Yongxin Inventor before: Liu Jing Inventor before: Liu Ye Inventor before: Jing Wangda Inventor before: Zhao Ya Inventor before: Cao Wenkang |
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Effective date of registration: 20250225 Address after: 430033 Hubei province in Qiaokou District of Wuhan City Jiefang Road No. 717 Patentee after: NAVAL University OF ENGINEERING Country or region after: China Address before: 430033 Hubei province in Qiaokou District of Wuhan City Jiefang Road No. 717 Patentee before: NAVAL University OF ENGINEERING Country or region before: China Patentee before: NANTONG HAIDA NEW MATERIAL TECHNOLOGY CO.,LTD. |