CN204211830U - 防拖网式外加电流辅助阳极 - Google Patents
防拖网式外加电流辅助阳极 Download PDFInfo
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- CN204211830U CN204211830U CN201420625876.0U CN201420625876U CN204211830U CN 204211830 U CN204211830 U CN 204211830U CN 201420625876 U CN201420625876 U CN 201420625876U CN 204211830 U CN204211830 U CN 204211830U
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- 238000004210 cathodic protection Methods 0.000 claims abstract description 13
- 230000007797 corrosion Effects 0.000 claims abstract description 11
- 238000005260 corrosion Methods 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims abstract description 9
- 230000001681 protective effect Effects 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 8
- 239000003822 epoxy resin Substances 0.000 claims description 6
- 229920000647 polyepoxide Polymers 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000003643 water by type Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
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- Prevention Of Electric Corrosion (AREA)
Abstract
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Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420625876.0U CN204211830U (zh) | 2014-10-27 | 2014-10-27 | 防拖网式外加电流辅助阳极 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420625876.0U CN204211830U (zh) | 2014-10-27 | 2014-10-27 | 防拖网式外加电流辅助阳极 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204211830U true CN204211830U (zh) | 2015-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420625876.0U Expired - Lifetime CN204211830U (zh) | 2014-10-27 | 2014-10-27 | 防拖网式外加电流辅助阳极 |
Country Status (1)
| Country | Link |
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| CN (1) | CN204211830U (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112048723A (zh) * | 2020-07-31 | 2020-12-08 | 浙江钰烯腐蚀控制股份有限公司 | 一种用于深海的阴极保护装置 |
-
2014
- 2014-10-27 CN CN201420625876.0U patent/CN204211830U/zh not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112048723A (zh) * | 2020-07-31 | 2020-12-08 | 浙江钰烯腐蚀控制股份有限公司 | 一种用于深海的阴极保护装置 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: OFFSHORE OIL ENGINEERING Co.,Ltd. Patentee after: CHINA NATIONAL OFFSHORE OIL Corp. Co-patentee after: Qingdao Gangyan Nack Inspection & Protection Technology Co.,Ltd. Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: OFFSHORE OIL ENGINEERING Co.,Ltd. Patentee before: CHINA NATIONAL OFFSHORE OIL Corp. Co-patentee before: Qingdao Gangyan Nack Inspection & Protection Technology Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150318 |
|
| CX01 | Expiry of patent term |