CN1749433A - 一种电化学接地体 - Google Patents
一种电化学接地体 Download PDFInfo
- Publication number
- CN1749433A CN1749433A CN 200410050417 CN200410050417A CN1749433A CN 1749433 A CN1749433 A CN 1749433A CN 200410050417 CN200410050417 CN 200410050417 CN 200410050417 A CN200410050417 A CN 200410050417A CN 1749433 A CN1749433 A CN 1749433A
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- Prior art keywords
- ground connector
- resistance
- anode
- friction reducer
- electrochemistry
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- 229910000861 Mg alloy Inorganic materials 0.000 claims abstract description 27
- 239000003638 chemical reducing agent Substances 0.000 claims description 55
- 230000005518 electrochemistry Effects 0.000 claims description 43
- 229910000831 Steel Inorganic materials 0.000 claims description 31
- 239000010959 steel Substances 0.000 claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 15
- 238000003466 welding Methods 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 7
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 6
- 230000003993 interaction Effects 0.000 claims description 6
- 239000011777 magnesium Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
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- 238000005516 engineering process Methods 0.000 abstract description 7
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- 239000000126 substance Substances 0.000 description 13
- 239000004035 construction material Substances 0.000 description 8
- 238000005530 etching Methods 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 230000001603 reducing effect Effects 0.000 description 7
- 239000000956 alloy Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 229910004298 SiO 2 Inorganic materials 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000470 constituent Substances 0.000 description 5
- 230000007774 longterm Effects 0.000 description 5
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- 210000002683 foot Anatomy 0.000 description 4
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- 238000005259 measurement Methods 0.000 description 4
- 238000012797 qualification Methods 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000011049 filling Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000004210 cathodic protection Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 229910001092 metal group alloy Inorganic materials 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000002481 rotproofing Substances 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910019440 Mg(OH) Inorganic materials 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
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- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
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- 238000009938 salting Methods 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
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- 230000009466 transformation Effects 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
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Abstract
Description
腐蚀性 | 中国 | 前苏联 | 英国 | 日本 | 美国(1) | 美国(2) | 美国(3) | 法国 |
极强强中等弱很弱 | <2020~50>50 | <55~1010~2020~100>100 | <99~2323~5050~100>100 | <2020~4545~60>60 | <1010~100100~1000>1000 | <7.57.5~100>100 | <2020~4545~6060~100 | <55~1515~25>30 |
地点 | 土壤电阻率(Ω·m) | 规程要求 | 接地电阻实测值 |
辽北1线22#塔(抚顺前甸) | 628 | <20Ω | 67Ω |
辽北2线21#塔 | 628 | <20Ω | 40Ω |
辽平线23#塔 | 628 | <20Ω | 40Ω |
辽平线28#塔 | 942 | <20Ω | 14Ω |
辽北1线29#塔 | 628 | <20Ω | 24Ω |
辽北1线28#塔(抚顺北台) | 1381 | <25Ω | 50Ω |
平虎线24#塔 | 217 | <15Ω | 11Ω |
热铝12线7#塔 | 21 | <10Ω | 5.8Ω |
现场地点 | 220KV辽北1线22#塔(抚顺前甸,位于山顶) | 220KV辽北1线28#塔(抚顺北台,位于山顶) | ||||||
土质特点 | 风化岩碎石 | 风化岩砂砾 | ||||||
土壤电阻率 | 628Ω·m | 1381Ω·m | ||||||
规程要求 | 工频接地电阻小于20Ω·m | 工频接地电阻小于25Ω·m | ||||||
传统接地 | 67Ω(8根) | 50Ω | ||||||
电化学接地 | 19Ω | 17.5Ω | 17.0Ω | 16.9Ω | 8Ω | 7.9Ω | 7.2Ω | 6.7Ω |
测量时间 | 04.4.25 | 04.4.30 | 04.5.9 | 04.5.26 | 04.4.25 | 04.4.30 | 04.5.9 | 04.5.26 |
保护电位(-V,Cu/CuSO4) | 1.06 | 1.23 | 1.22 | 1.21 | 1.02 | 1.20 | 1.21 | 1.18 |
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100504175A CN100372177C (zh) | 2004-09-15 | 2004-09-15 | 一种电化学接地体 |
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CNB2004100504175A CN100372177C (zh) | 2004-09-15 | 2004-09-15 | 一种电化学接地体 |
Publications (2)
Publication Number | Publication Date |
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CN1749433A true CN1749433A (zh) | 2006-03-22 |
CN100372177C CN100372177C (zh) | 2008-02-27 |
Family
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Application Number | Title | Priority Date | Filing Date |
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CNB2004100504175A Expired - Fee Related CN100372177C (zh) | 2004-09-15 | 2004-09-15 | 一种电化学接地体 |
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CN (1) | CN100372177C (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102237579A (zh) * | 2010-04-30 | 2011-11-09 | 国网电力科学研究院武汉南瑞有限责任公司 | 磁性氧化铁电极 |
CN102544779A (zh) * | 2011-08-16 | 2012-07-04 | 湖北威达电气有限公司 | 一种具有阴极保护功能的防腐蚀新型接地体及其制作方法 |
CN102593618A (zh) * | 2011-12-03 | 2012-07-18 | 李景禄 | 降低输电线路杆塔跨步电压的接地方法 |
CN102969639A (zh) * | 2012-12-13 | 2013-03-13 | 濮方正 | 沙漠、戈壁滩地区铜管离子接地极水平安装方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5080773A (en) * | 1990-05-11 | 1992-01-14 | Cathodic Engineering Equipment Co., Inc. | Ground electrode backfill |
CN2098508U (zh) * | 1991-07-30 | 1992-03-11 | 大庆石油管理局油田建设设计研究院 | 内涂衬钢管焊口区内壁防腐装置 |
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 |
US6224743B1 (en) * | 1998-02-06 | 2001-05-01 | Fluor Daniel, Inc. | Cathodic protection methods and apparatus |
CN1068957C (zh) * | 1998-09-30 | 2001-07-25 | 李黔鲁 | 防雷接地稀土降阻剂 |
CN2364056Y (zh) * | 1998-12-14 | 2000-02-16 | 李培技 | 镁铝合金牺牲阳极 |
CN2732759Y (zh) * | 2004-09-15 | 2005-10-12 | 马春兰 | 一种电化学接地体 |
-
2004
- 2004-09-15 CN CNB2004100504175A patent/CN100372177C/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102237579A (zh) * | 2010-04-30 | 2011-11-09 | 国网电力科学研究院武汉南瑞有限责任公司 | 磁性氧化铁电极 |
CN102237579B (zh) * | 2010-04-30 | 2013-03-06 | 国网电力科学研究院武汉南瑞有限责任公司 | 磁性氧化铁电极 |
CN102544779A (zh) * | 2011-08-16 | 2012-07-04 | 湖北威达电气有限公司 | 一种具有阴极保护功能的防腐蚀新型接地体及其制作方法 |
CN102593618A (zh) * | 2011-12-03 | 2012-07-18 | 李景禄 | 降低输电线路杆塔跨步电压的接地方法 |
CN102969639A (zh) * | 2012-12-13 | 2013-03-13 | 濮方正 | 沙漠、戈壁滩地区铜管离子接地极水平安装方法 |
Also Published As
Publication number | Publication date |
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CN100372177C (zh) | 2008-02-27 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20060428 Address after: 39 Siping Street, Heping District, 110006, Liaoning, Shenyang Applicant after: Ma Chunlan Co-applicant after: Chang Shouwen Co-applicant after: Fushun Power Supply Company of Liaoning Electric Power Co., Ltd. Address before: 39 Siping Street, Heping District, 110006, Liaoning, Shenyang Applicant before: Ma Chunlan Co-applicant before: Chang Shouwen Co-applicant before: Yan Dekai |
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Owner name: CHANG SHOUWEN FUSHUN POWER SUPPLY COMPANY OF LIAON Free format text: FORMER OWNER: CHANG SHOUWEN FUSHUN POWER SUPPLY COMPANY OF LIAONING ELECTRIC POWER CO., LTD. YAN DEKAI XIAO WEN Effective date: 20130322 |
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TR01 | Transfer of patent right |
Effective date of registration: 20130322 Address after: Heping District, Siping City of Shenyang province Liaoning 110006 Street No. 39 Patentee after: Ma Chunlan Patentee after: Chang Shouwen Patentee after: Fushun Power Supply Company of Liaoning Electric Power Co., Ltd. Patentee after: Yan Dekai Patentee after: Xiao Wen Patentee after: State Grid Corporation of China Address before: Heping District, Siping City of Shenyang province Liaoning 110006 Street No. 39 Patentee before: Ma Chunlan Patentee before: Chang Shouwen Patentee before: Fushun Power Supply Company of Liaoning Electric Power Co., Ltd. Patentee before: Yan Dekai Patentee before: Xiao Wen |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080227 Termination date: 20170915 |
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CF01 | Termination of patent right due to non-payment of annual fee |