CN113388840A - Cathode protection fixing device for offshore wind power steel structure - Google Patents
Cathode protection fixing device for offshore wind power steel structure Download PDFInfo
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- CN113388840A CN113388840A CN202110657780.7A CN202110657780A CN113388840A CN 113388840 A CN113388840 A CN 113388840A CN 202110657780 A CN202110657780 A CN 202110657780A CN 113388840 A CN113388840 A CN 113388840A
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
- C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
- C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
- C23F13/08—Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
- C23F13/18—Means for supporting electrodes
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Abstract
The invention relates to the technical field of impressed current cathodic protection, and discloses a cathodic protection fixing device for an offshore wind power steel structure, which comprises a fixed steel pipe, wherein an auxiliary anode connecting mechanism is arranged on the lower side of the fixed steel pipe, a reference electrode connecting mechanism is arranged on one side of the fixed steel pipe, the auxiliary anode connecting mechanism comprises a first flange, one side of the first flange is connected with a first flange joint, and the edge of the first flange is provided with a plurality of second screw holes. The first fixing nut is fixed on the second limiting groove, the first flange and the auxiliary anode body are fixed, meanwhile, the auxiliary anode body and the first connecting wire are connected through the first connecting rod, so that the auxiliary anode body and the first connecting wire can be connected and conduct electricity, the position of the first connecting wire can be fixed through the first fixing piece, when the auxiliary anode body needs to be fixed, only the first fixing steel pipe needs to be fixed, and operation of installation or replacement of workers is greatly facilitated.
Description
Technical Field
The invention relates to the technical field of impressed current cathodic protection, in particular to a cathodic protection fixing device for an offshore wind power steel structure.
Background
Cathodic protection is an anticorrosion measure which must be taken by an offshore platform, and a sacrificial anode cathodic protection method is usually adopted for newly-built offshore platforms. If the service time of the offshore platform in service needs to be prolonged, but the sacrificial anode is consumed, and the service time of cathodic protection needs to be prolonged, a sacrificial anode method cathodic protection method and an impressed current cathodic protection method can be adopted. The extra current cathodic protection method has a remarkable advantage because of the high cost of installing the sacrificial anode underwater. In the process of impressed current protection, the auxiliary anode is connected with the positive pole of the direct current power supply to emit current, the current reaches the surface of the offshore platform through seawater, and the platform is connected with the negative pole of the direct current power supply to enable the overall structure of the offshore platform to generate cathodic polarization, so that the overall structure is prevented from being corroded.
Most of the existing impressed current cathodic protection devices are welded and fixed by punching holes on a wind power steel structure pile body or a berthing corbel steel structure. And the pile body or the berthing bracket steel structure is required to be installed before entering the sea, the installation work amount is huge, the weight and the volume of the steel structure are heavy, the process requirement on field welding of constructors is very high, and the construction needs manual assistance of a plurality of people. And later in the ocean, the maintenance is very inconvenient, and the cost of maintenance is expensive. Due to the large volume and weight, weld cracking easily occurs to cause equipment damage. Therefore, the technical personnel in the field provide a cathode protection fixing device for an offshore wind power steel structure to solve the problems in the background technology.
Disclosure of Invention
The invention aims to provide a cathode protection fixing device for an offshore wind power steel structure, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a cathode protection fixing device for an offshore wind power steel structure comprises a fixing steel pipe, wherein an auxiliary anode connecting mechanism is arranged on the lower side of the fixing steel pipe, a reference electrode connecting mechanism is arranged on one side of the fixing steel pipe, the auxiliary anode connecting mechanism comprises a first flange, a first flange joint is connected to one side of the first flange, a plurality of second screw holes are formed in the edge of the first flange, a second flange is arranged on one side of the first flange, a second flange mounting hole is formed in the middle of the second flange, a third screw hole is formed in the edge of the second flange, an auxiliary anode body is arranged on one side of the second flange, a first limiting groove is formed in one end of the outer side of the auxiliary anode body, a first connecting rod is arranged on one side of the auxiliary anode body, and a second limiting groove is formed in one end of the outer side of the first connecting rod, the outside cover of second spacing groove is equipped with first fixing nut, one side of head rod is provided with first connecting wire, the outside of first connecting wire is provided with first stationary blade.
As a still further scheme of the invention: reference electrode coupling mechanism includes the third flange, one side of third flange is provided with the third flange connector, a plurality of fourth screw hole has been seted up to the edge of third flange.
As a still further scheme of the invention: and a reference electrode body is arranged on one side of the third flange, a second connecting rod is arranged on one side of the reference electrode body, and a third limiting groove is formed in the middle of the second connecting rod.
As a still further scheme of the invention: the outside of third spacing groove is provided with second fixing nut, one side of second connecting rod is provided with the second connecting wire, the centre of second connecting wire is provided with the second stationary blade.
As a still further scheme of the invention: the first fixing piece is located on the inner side of the first flange joint, and the second flange mounting hole is matched with the first limiting groove.
As a still further scheme of the invention: the auxiliary anode body is fixedly connected with a first connecting rod, and the first connecting rod is connected with a first connecting wire.
As a still further scheme of the invention: the reference electrode body and the second connecting rod are fixedly connected, the second connecting rod is connected with the second connecting line, and the second fixing piece is located on the inner side of the third flange connecting head.
As a still further scheme of the invention: the fixed steel pipe includes first fixed steel pipe, one side of first fixed steel pipe is provided with the fixed steel pipe of second, the downside of first fixed steel pipe is provided with first fixed outer dish, the first screw hole of a plurality of has been seted up to the edge of first fixed outer dish, the centre of first screw hole is provided with first bolt, the fixed steel pipe of first fixed steel pipe and second all adopts seamless corrugated metal pipe.
As a still further scheme of the invention: the first bolt comprises a screw rod, a gasket is arranged on the upper side, located on the first fixed outer disc, of the upper end of the outer side of the screw rod, a first nut is arranged on the upper end, located on the gasket, of the upper end of the outer side of the screw rod, and a second nut is arranged on the upper end, located on the first nut, of the upper end of the outer side of the screw rod.
As a still further scheme of the invention: one side of the second fixed steel pipe is provided with a second fixed outer disc, and the edge of the second fixed outer disc is provided with a plurality of second bolts.
As a still further scheme of the invention: the first flange is made of metal, the second flange and the third flange are made of PVC, the auxiliary anode body is of a strip structure, the first bolt is M16 and 304 stainless steel screws, the second bolt is M14 and 304 stainless steel screws, and the first flange and the first fixed outer disc are fixed in a double-face welding mode.
Compared with the prior art, the invention has the beneficial effects that:
1. a first limiting groove is sleeved in the middle of the auxiliary anode body through a second flange mounting hole in the middle of the second flange, the first flange and the auxiliary anode body are fixed by fixing the first fixing nut on the second limit groove, meanwhile, the auxiliary anode body and the first connecting wire are connected through the first connecting rod so as to be connected and conductive, the position of the first connecting wire can be fixed through the first fixing sheet, when the auxiliary anode body needs to be fixed, the reference electrode body is fixed at the joint of the third flange in the middle of the third flange through the second fixing nut only by fixing the first fixing steel pipe, the second connecting line and the second connecting rod are fixed by the second fixing sheet, the second connecting rod plays a role in connecting the second connecting line and the reference electrode body, meanwhile, the conductive function is achieved, and the operation of installation or replacement of workers is greatly facilitated.
2. The first bolts of the plurality of first bolts penetrate through the third screw holes, the second screw holes and the first screw holes, so that the auxiliary anode body is fixedly connected with the first fixed steel pipe, the second bolts penetrate through the second fixed outer disc and the fourth screw holes at the edge of the third flange, so that the third flange is connected with the second fixed steel pipe, and meanwhile, the reference electrode body can be fixed on the second fixed steel pipe, so that the operation of workers is greatly facilitated.
Drawings
FIG. 1 is a schematic structural diagram of a cathode protection fixing device for an offshore wind power steel structure;
FIG. 2 is an exploded schematic view of a cathode protection fixing device for an offshore wind power steel structure;
FIG. 3 is a schematic structural diagram of an auxiliary anode connecting mechanism in the cathodic protection fixing device for the offshore wind power steel structure;
FIG. 4 is a schematic structural diagram of a reference electrode connecting mechanism in the cathodic protection fixing device for the offshore wind power steel structure;
FIG. 5 is a schematic structural diagram of a steel pipe fixing device for cathodic protection of an offshore wind power steel structure.
In the figure: 1. fixing the steel pipe; 11. a first fixed steel pipe; 111. a first fixed outer disc; 112. a first screw hole; 113. a screw; 114. a gasket; 115. a first nut; 116. a second nut; 12. a second fixed steel pipe; 121. a second fixed outer disc; 122. a second bolt; 2. an auxiliary anode connection mechanism; 21. a first flange; 22. a first flange joint; 23. a second screw hole; 24. a second flange; 25. a second flange mounting hole; 26. a third screw hole; 27. an auxiliary anode body; 271. a first limit groove; 272. a first connecting rod; 273. a second limit groove; 274. a first fixing nut; 275. a first fixing sheet; 276. a first connecting line; 3. a reference electrode connection mechanism; 31. a third flange; 32. a third flange connector; 33. a fourth screw hole; 34. a reference electrode body; 341. a second connecting rod; 342. a third limiting groove; 343. a second fixing nut; 344. a second connecting line; 345. a second fixing sheet.
Detailed Description
Referring to fig. 1 to 5, in an embodiment of the present invention, a cathode protection fixing device for an offshore wind power steel structure includes a fixing steel pipe 1, an auxiliary anode connecting mechanism 2 is disposed at a lower side of the fixing steel pipe 1, a reference electrode connecting mechanism 3 is disposed at one side of the fixing steel pipe 1, the auxiliary anode connecting mechanism 2 includes a first flange 21, a first flange joint 22 is connected to one side of the first flange 21, a plurality of second screw holes 23 are formed at an edge of the first flange 21, a second flange 24 is disposed at one side of the first flange 21, a second flange mounting hole 25 is formed in a middle of the second flange 24, a third screw hole 26 is formed at an edge of the second flange 24, an auxiliary anode body 27 is disposed at one side of the second flange 24, a first limiting groove 271 is formed at one end of an outer side of the auxiliary anode body 27, a first connecting rod 272 is disposed at one side of the auxiliary anode, a second limiting groove 273 is formed in one end of the outer side of the first connecting rod 272, a first fixing nut 274 is sleeved on the outer side of the second limiting groove 273, a first connecting wire 276 is arranged on one side of the first connecting rod 272, and a first fixing piece 275 is arranged on the outer side of the first connecting wire 276.
In fig. 1, 2, 3 and 4: the reference electrode connecting mechanism 3 comprises a third flange 31, a third flange connector 32 is arranged on one side of the third flange 31, a plurality of fourth screw holes 33 are arranged on the edge of the third flange 31, a reference electrode body 34 is arranged on one side of the third flange 31, a second connecting rod 341 is arranged on one side of the reference electrode body 34, a third limiting groove 342 is arranged in the middle of the second connecting rod 341, a second fixing nut 343 is arranged on the outer side of the third limiting groove 342, a second connecting wire 344 is arranged on one side of the second connecting rod 341, a second fixing plate 345 is arranged in the middle of the second connecting wire 344, the first fixing plate 275 is positioned on the inner side of the first flange connector 22, the second flange mounting hole 25 is matched with the first limiting groove 271, the auxiliary anode body 27 is fixedly connected with the first connecting rod 272, the first connecting rod 272 is connected with the first connecting wire 276, the reference electrode body 34 is fixedly connected with the second connecting rod 341, the second connecting rod 341 is connected with the second connecting wire 344, the second fixing piece 345 is located at the inner side of the third flange connector 32, the first flange 21 and the auxiliary anode body 27 are fixed by sleeving the second flange mounting hole 25 in the middle of the second flange 24 on the first limiting groove 271 in the middle of the auxiliary anode body 27 and fixing the first fixing nut 274 on the second limiting groove 273, meanwhile, the auxiliary anode body 27 and the first connecting wire 276 are connected by the first connecting rod 272 so as to be capable of being connected and conducting electricity, the position of the first connecting wire 276 can be fixed by the first fixing piece 275, when the auxiliary anode body 27 needs to be fixed, only the first fixing steel pipe 11 is needed to be fixed, the reference electrode body 34 is fixed at the third flange 32 in the middle of the third flange 31 by the second fixing nut 343, the second connecting wire 344 and the second connecting rod 341 are fixed by the second fixing piece 345, the second connection rod 341 plays a role of connecting the second connection line 344 and the reference electrode body 34, and plays a role of conducting electricity, thereby greatly facilitating the operation of installation or replacement of workers.
In fig. 1, 2 and 5: the fixed steel pipe 1 comprises a first fixed steel pipe 11, a second fixed steel pipe 12 is arranged on one side of the first fixed steel pipe 11, a first fixed outer disc 111 is arranged on the lower side of the first fixed steel pipe 11, a plurality of first screw holes 112 are formed in the edge of the first fixed outer disc 111, a first bolt is arranged in the middle of each first screw hole 112, the first fixed steel pipe 11 and the second fixed steel pipe 12 both adopt seamless metal corrugated pipes, the first bolt comprises a screw 113, a gasket 114 is arranged at the upper end of the outer side of the screw 113, a first nut 115 is arranged at the upper end of the gasket 114, a second nut 116 is arranged at the upper end of the outer side of the screw 113, a second fixed outer disc 121 is arranged on one side of the second fixed steel pipe 12, a plurality of second bolts 122 are arranged at the edge of the second fixed outer disc 121, first flange 21 adopts the metal material, second flange 24 and third flange 31 all adopt the PVC material, supplementary positive pole body 27 is the rectangular structure, a plurality of first bolt adopts M16, 304 stainless steel screw, a plurality of second bolt 122 adopts M14, 304 stainless steel screw, first flange 21 and first fixed outer dish 111 adopt two-sided welded mode to fix, run through third screw hole 26 through a plurality of first bolt, second screw hole 23 and first screw hole 112, can make supplementary positive pole body 27 and first fixed steel pipe 11 fixed connection, run through a plurality of fourth screw hole 33 of second fixed outer dish 121 and third flange 31 edge and make third flange 31 and second fixed steel pipe 12 be connected through a plurality of second bolt 122, make reference electrode body 34 can fix on second fixed steel pipe 12 simultaneously, the staff's operation has been made things convenient for greatly, and operation personnel operation is made things convenient for on the fixed steel pipe 12 of second
The working principle of the invention is as follows: the first flange 21 and the auxiliary anode body 27 are fixed by sleeving the second flange mounting hole 25 in the middle of the second flange 24 on the first limit groove 271 in the middle of the auxiliary anode body 27 and fixing the first flange 21 and the auxiliary anode body 27 on the second limit groove 273 by the first fixing nut 274, and meanwhile, the auxiliary anode body 27 and the first connecting line 276 are connected by the first connecting rod 272 to be connected and conductive, the position of the first connecting line 276 can be fixed by the first fixing sheet 275, when the auxiliary anode body 27 needs to be fixed, only the first fixing steel pipe 11 needs to be fixed, the reference electrode body 34 is fixed at the third flange connector 32 in the middle of the third flange 31 by the second fixing nut 343, the second connecting line 344 and the second connecting rod 341 are fixed by the second fixing sheet 345, and the second connecting rod 341 plays a role in connecting the second connecting line 344 and the reference electrode body 34 and plays a role in conducting, the operation of installing or changing of staff has been made things convenient for greatly, run through third screw hole 26 through a plurality of first bolt, second screw hole 23 and first screw hole 112, can make supplementary positive pole body 27 and first fixed steel pipe 11 fixed connection, run through a plurality of fourth screw hole 33 of fixed outer dish 121 of second and third flange 31 edge through a plurality of second bolt 122 and make third flange 31 and the fixed steel pipe 12 of second be connected, make reference electrode body 34 can fix on the fixed steel pipe 12 of second simultaneously, the staff operation has been made things convenient for greatly.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (11)
1. The cathode protection fixing device for the offshore wind power steel structure comprises a fixing steel pipe (1) and is characterized in that an auxiliary anode connecting mechanism (2) is arranged on the lower side of the fixing steel pipe (1), a reference electrode connecting mechanism (3) is arranged on one side of the fixing steel pipe (1), the auxiliary anode connecting mechanism (2) comprises a first flange (21), a first flange joint (22) is connected to one side of the first flange (21), a plurality of second screw holes (23) are formed in the edge of the first flange (21), a second flange (24) is arranged on one side of the first flange (21), a second flange mounting hole (25) is formed in the middle of the second flange (24), a third screw hole (26) is formed in the edge of the second flange (24), and an auxiliary anode body (27) is arranged on one side of the second flange (24), first spacing groove (271) have been seted up to the one end in supplementary positive pole body (27) outside, one side of supplementary positive pole body (27) is provided with head rod (272), second spacing groove (273) have been seted up to the one end in head rod (272) outside, the outside cover of second spacing groove (273) is equipped with first fixing nut (274), one side of head rod (272) is provided with head wire (276), the outside of head wire (276) is provided with first stationary blade (275).
2. The cathodic protection fixing device of offshore wind power steel structure according to claim 1, characterized in that the reference electrode connecting mechanism (3) comprises a third flange (31), a third flange connector (32) is arranged on one side of the third flange (31), and a plurality of fourth screw holes (33) are opened at the edge of the third flange (31).
3. The cathodic protection fixing device for the offshore wind power steel structure according to claim 2, wherein a reference electrode body (34) is arranged on one side of the third flange (31), a second connecting rod (341) is arranged on one side of the reference electrode body (34), and a third limiting groove (342) is formed in the middle of the second connecting rod (341).
4. The cathodic protection fixing device of offshore wind power steel structure according to claim 3, wherein a second fixing nut (343) is disposed outside the third limiting groove (342), a second connecting line (344) is disposed on one side of the second connecting rod (341), and a second fixing plate (345) is disposed in the middle of the second connecting line (344).
5. The cathodic protection fixing device of offshore wind power steel structure according to claim 1, wherein the first fixing plate (275) is located at the inner side of the first flange joint (22), and the second flange mounting hole (25) is matched with the first limit groove (271).
6. The cathodic protection fixing device for offshore wind power steel structure according to claim 1, wherein the auxiliary anode body (27) is fixedly connected with a first connecting rod (272), and the first connecting rod (272) is connected with a first connecting line (276).
7. The cathodic protection fixing device for the offshore wind power steel structure according to claim 3, wherein the reference electrode body (34) is fixedly connected with the second connecting rod (341), the second connecting rod (341) is connected with the second connecting line (344), and the second fixing plate (345) is located at the inner side of the third flange connector (32).
8. The offshore wind power steel structure cathode protection fixing device according to claim 1, wherein the fixing steel pipe (1) comprises a first fixing steel pipe (11), a second fixing steel pipe (12) is arranged on one side of the first fixing steel pipe (11), a first fixing outer disc (111) is arranged on the lower side of the first fixing steel pipe (11), a plurality of first screw holes (112) are formed in the edge of the first fixing outer disc (111), a first bolt is arranged in the middle of each first screw hole (112), and seamless metal corrugated pipes are adopted in the first fixing steel pipe (11) and the second fixing steel pipe (12).
9. The offshore wind power steel structure cathode protection fixing device according to claim 8, wherein the first bolt comprises a screw (113), a gasket (114) is arranged at the upper end of the outer side of the screw (113) on the upper side of the first fixed outer disc (111), a first nut (115) is arranged at the upper end of the outer side of the screw (113) on the gasket (114), and a second nut (116) is arranged at the upper end of the outer side of the screw (113) on the first nut (115).
10. The cathodic protection fixing device for the offshore wind power steel structure according to claim 8, wherein a second fixed outer disc (121) is arranged on one side of the second fixed steel pipe (12), and a plurality of second bolts (122) are arranged at the edge of the second fixed outer disc (121).
11. The offshore wind power steel structure cathode protection fixing device according to claim 1, wherein the first flange (21) is made of metal, the second flange (24) and the third flange (31) are made of PVC, the auxiliary anode body (27) is of a strip structure, a plurality of first bolts are M16 and 304 stainless steel screws, a plurality of second bolts (122) are M14 and 304 stainless steel screws, and the first flange (21) and the first fixed outer disc (111) are fixed in a double-sided welding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110657780.7A CN113388840B (en) | 2021-06-14 | 2021-06-14 | Cathode protection fixing device for offshore wind power steel structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110657780.7A CN113388840B (en) | 2021-06-14 | 2021-06-14 | Cathode protection fixing device for offshore wind power steel structure |
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| CN113388840A true CN113388840A (en) | 2021-09-14 |
| CN113388840B CN113388840B (en) | 2022-08-05 |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4231852A (en) * | 1976-02-10 | 1980-11-04 | Vereinigte Elektrizitatswerke Westfalen Ag | Device for cathodic corrosion protection employing an external current anode |
| JP2007051320A (en) * | 2005-08-17 | 2007-03-01 | Nakabohtec Corrosion Protecting Co Ltd | Electrode body for electrolytic protection and electrode device |
| CN201158709Y (en) * | 2008-01-25 | 2008-12-03 | 长沙天鹅工业泵股份有限公司 | Impressed current cathode protection system of sea water recirculating pump |
| CN102127769A (en) * | 2011-02-16 | 2011-07-20 | 齐文东 | Impressed current cathodic protection device for marine outboard cooling well |
| CN102677065A (en) * | 2012-05-22 | 2012-09-19 | 广东明阳风电产业集团有限公司 | Offshore wind turbine with impressed current cathode anti-corrosion protection and monitoring device |
| JP2014227575A (en) * | 2013-05-23 | 2014-12-08 | 株式会社ナカボーテック | Galvanic protection method for underground pipeline, and electrode device for galvanic protection |
| CN107326367A (en) * | 2017-07-10 | 2017-11-07 | 中海石油(中国)有限公司 | In-service offshore platform tension type impressed current cathodic protection and monitoring device and method |
| CN109291009A (en) * | 2018-10-27 | 2019-02-01 | 中国海洋石油集团有限公司 | A kind of underwater flange quick connector |
| CN111378976A (en) * | 2018-12-28 | 2020-07-07 | 中核核电运行管理有限公司 | Novel reference electrode is fixed device |
| CN111893493A (en) * | 2020-08-31 | 2020-11-06 | 大连科迈尔防腐科技有限公司 | Tensioning type sacrificial anode system for offshore wind power cathodic protection |
-
2021
- 2021-06-14 CN CN202110657780.7A patent/CN113388840B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4231852A (en) * | 1976-02-10 | 1980-11-04 | Vereinigte Elektrizitatswerke Westfalen Ag | Device for cathodic corrosion protection employing an external current anode |
| JP2007051320A (en) * | 2005-08-17 | 2007-03-01 | Nakabohtec Corrosion Protecting Co Ltd | Electrode body for electrolytic protection and electrode device |
| CN201158709Y (en) * | 2008-01-25 | 2008-12-03 | 长沙天鹅工业泵股份有限公司 | Impressed current cathode protection system of sea water recirculating pump |
| CN102127769A (en) * | 2011-02-16 | 2011-07-20 | 齐文东 | Impressed current cathodic protection device for marine outboard cooling well |
| CN102677065A (en) * | 2012-05-22 | 2012-09-19 | 广东明阳风电产业集团有限公司 | Offshore wind turbine with impressed current cathode anti-corrosion protection and monitoring device |
| JP2014227575A (en) * | 2013-05-23 | 2014-12-08 | 株式会社ナカボーテック | Galvanic protection method for underground pipeline, and electrode device for galvanic protection |
| CN107326367A (en) * | 2017-07-10 | 2017-11-07 | 中海石油(中国)有限公司 | In-service offshore platform tension type impressed current cathodic protection and monitoring device and method |
| CN109291009A (en) * | 2018-10-27 | 2019-02-01 | 中国海洋石油集团有限公司 | A kind of underwater flange quick connector |
| CN111378976A (en) * | 2018-12-28 | 2020-07-07 | 中核核电运行管理有限公司 | Novel reference electrode is fixed device |
| CN111893493A (en) * | 2020-08-31 | 2020-11-06 | 大连科迈尔防腐科技有限公司 | Tensioning type sacrificial anode system for offshore wind power cathodic protection |
Non-Patent Citations (1)
| Title |
|---|
| 邵静 等: "海洋平台阴极保护与监测技术的应用", 《装备环境工程》, vol. 15, no. 3, 31 March 2018 (2018-03-31), pages 24 - 28 * |
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| CN113388840B (en) | 2022-08-05 |
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