CN105239079B - 一种接地引下线阴极保护防腐方法 - Google Patents
一种接地引下线阴极保护防腐方法 Download PDFInfo
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- CN105239079B CN105239079B CN201510678604.6A CN201510678604A CN105239079B CN 105239079 B CN105239079 B CN 105239079B CN 201510678604 A CN201510678604 A CN 201510678604A CN 105239079 B CN105239079 B CN 105239079B
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- down conductor
- sacrificial anode
- cathodic protection
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- corrosion
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- 239000004020 conductor Substances 0.000 title claims abstract description 48
- 238000005260 corrosion Methods 0.000 title claims abstract description 26
- 238000004210 cathodic protection Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000002689 soil Substances 0.000 claims abstract description 15
- 239000011248 coating agent Substances 0.000 claims abstract description 8
- 238000000576 coating method Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 5
- 239000003973 paint Substances 0.000 claims abstract description 5
- 244000137852 Petrea volubilis Species 0.000 claims abstract description 4
- 238000005498 polishing Methods 0.000 claims abstract description 4
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 4
- 239000010962 carbon steel Substances 0.000 claims description 4
- 229910000861 Mg alloy Inorganic materials 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 230000003260 anti-sepsis Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 238000002955 isolation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
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- Prevention Of Electric Corrosion (AREA)
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CN201510678604.6A CN105239079B (zh) | 2015-10-20 | 2015-10-20 | 一种接地引下线阴极保护防腐方法 |
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CN201510678604.6A CN105239079B (zh) | 2015-10-20 | 2015-10-20 | 一种接地引下线阴极保护防腐方法 |
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CN105239079A CN105239079A (zh) | 2016-01-13 |
CN105239079B true CN105239079B (zh) | 2018-07-27 |
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CN201510678604.6A Active CN105239079B (zh) | 2015-10-20 | 2015-10-20 | 一种接地引下线阴极保护防腐方法 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108767512A (zh) * | 2018-06-22 | 2018-11-06 | 国网山东省电力公司济南市章丘区供电公司 | 一种自保护接地极及其安装方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56152977A (en) * | 1980-04-28 | 1981-11-26 | Nippon Boshoku Kogyo Kk | Electrode body for electrolytic protection by external power source system |
US4511444A (en) * | 1983-09-01 | 1985-04-16 | Columbia Gas Systems Service Corp. | Backfill for magnesium anodes |
CN2256589Y (zh) * | 1996-02-28 | 1997-06-18 | 河南电力试验研究所生产生活服务部 | 一种接地网 |
CN202977748U (zh) * | 2012-11-29 | 2013-06-05 | 郑州市永逸降阻材料有限公司 | 一种免维护接地装置 |
CN103500887A (zh) * | 2013-10-22 | 2014-01-08 | 中国南方电网有限责任公司超高压输电公司南宁局 | 防腐型接地引下线及其使用方法 |
CN204608161U (zh) * | 2015-02-27 | 2015-09-02 | 东莞市华炜雷电防护设备有限公司 | 阴极保护接地极 |
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2015
- 2015-10-20 CN CN201510678604.6A patent/CN105239079B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56152977A (en) * | 1980-04-28 | 1981-11-26 | Nippon Boshoku Kogyo Kk | Electrode body for electrolytic protection by external power source system |
US4511444A (en) * | 1983-09-01 | 1985-04-16 | Columbia Gas Systems Service Corp. | Backfill for magnesium anodes |
CN2256589Y (zh) * | 1996-02-28 | 1997-06-18 | 河南电力试验研究所生产生活服务部 | 一种接地网 |
CN202977748U (zh) * | 2012-11-29 | 2013-06-05 | 郑州市永逸降阻材料有限公司 | 一种免维护接地装置 |
CN103500887A (zh) * | 2013-10-22 | 2014-01-08 | 中国南方电网有限责任公司超高压输电公司南宁局 | 防腐型接地引下线及其使用方法 |
CN204608161U (zh) * | 2015-02-27 | 2015-09-02 | 东莞市华炜雷电防护设备有限公司 | 阴极保护接地极 |
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CN105239079A (zh) | 2016-01-13 |
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Effective date of registration: 20180523 Address after: 330096 No. 88, min Qiang Road, private science and Technology Park, Nanchang, Jiangxi Applicant after: Power Science Research Institute of Jiangxi Electric Power Co., Ltd. Applicant after: State Grid Corporation of China Address before: 330096 No. 88, min Qiang Road, private science and Technology Park, Nanchang, Jiangxi Applicant before: State's net Jiangxi Province Electric power Science Academe Applicant before: State Grid Corporation of China |
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