CN114438502A - Auxiliary anode structure for offshore wind power - Google Patents
Auxiliary anode structure for offshore wind power Download PDFInfo
- Publication number
- CN114438502A CN114438502A CN202210105022.9A CN202210105022A CN114438502A CN 114438502 A CN114438502 A CN 114438502A CN 202210105022 A CN202210105022 A CN 202210105022A CN 114438502 A CN114438502 A CN 114438502A
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- Prior art keywords
- anode
- auxiliary anode
- auxiliary
- back plate
- mounting back
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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
- C23F13/10—Electrodes characterised by the structure
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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
- C23F2213/00—Aspects of inhibiting corrosion of metals by anodic or cathodic protection
- C23F2213/20—Constructional parts or assemblies of the anodic or cathodic protection apparatus
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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
- C23F2213/00—Aspects of inhibiting corrosion of metals by anodic or cathodic protection
- C23F2213/30—Anodic or cathodic protection specially adapted for a specific object
- C23F2213/31—Immersed structures, e.g. submarine structures
Abstract
The invention discloses an auxiliary anode structure for offshore wind power, which comprises an anode body, an auxiliary anode mounting back plate, a wiring cabin and an auxiliary anode insulating seat, wherein the anode body is provided with a first anode mounting hole and a second anode mounting hole; one plane of the anode body is plated with an anode coating, and the other plane is fixed with a conductive rod and an anode body connecting piece; the auxiliary anode mounting back plate is provided with an auxiliary anode mounting back plate connecting piece; the anode body with auxiliary anode installation backplate sets up relatively, and auxiliary anode insulator seat locates between anode body and the auxiliary anode installation backplate to form an integral structure with anode body, auxiliary anode installation backplate and auxiliary anode insulator seat through integrated into one piece technology, make one side of auxiliary anode insulator seat with anode body stationary plane one side and outer edge cladding of anode body, the opposite side of auxiliary anode insulator seat will assist anode installation backplate to be equipped with first connecting portion one side and outer edge cladding. The auxiliary anode structure for offshore wind power disclosed by the invention has the beneficial effects of simple structure, high strength, good sealing property, simplicity and convenience in installation and the like.
Description
Technical Field
The invention relates to the technical field of cathodic protection and corrosion prevention, in particular to an auxiliary anode structure for offshore wind power.
Background
The steel structure in the marine environment has electrochemical corrosion in a seawater medium, and needs to be protected from corrosion by adopting a protection method combining a coating and cathodic protection. The cathodic protection method is divided into a sacrificial anode cathodic protection method and an impressed current cathodic protection method, wherein the impressed current cathodic protection method is increasingly applied to corrosion protection of offshore steel structures due to the advantages of no metal ion release, capability of actively adjusting output protection current and the like during working.
The auxiliary anode is a key device for impressed current cathodic protection, and the requirements are given by referring to the relevant technical conditions of the auxiliary anode and the use environment of the auxiliary anode when the auxiliary anode is used for an offshore wind power pile: the auxiliary anode structure is easy to install, the anode body and the wind power pile structure meet specific insulation indexes under certain conditions, and the water tightness of the installation position of the auxiliary anode is good.
Disclosure of Invention
The invention provides an auxiliary anode structure for offshore wind power, which aims to solve the problems that the conventional auxiliary anode structure for offshore wind power is complex in structure, low in strength, poor in sealing performance, not simple and convenient to mount and the like.
An auxiliary anode structure for offshore wind power comprises an anode body, an auxiliary anode mounting back plate, an auxiliary anode insulating seat and a wiring cabin;
the anode body comprises an anode body, a conductive rod and a plurality of anode body connecting pieces, one plane of the anode body is an anode current release surface, the other plane of the anode body is an anode body fixing surface, the anode current release surface is plated with an anode coating, and the conductive rod and the anode body connecting pieces are fixed on the anode body fixing surface;
the auxiliary anode mounting back plate comprises an auxiliary anode mounting back plate body and a plurality of auxiliary anode mounting back plate connecting pieces, and the auxiliary anode mounting back plate connecting pieces penetrate through the auxiliary anode mounting back plate body and are fixedly connected with the auxiliary anode mounting back plate body, so that one end of each auxiliary anode mounting back plate connecting piece is a first connecting part fixedly connected with the auxiliary anode insulating base, and the other end of each auxiliary anode mounting back plate connecting piece is a second connecting part connected with the wind power pile; the auxiliary anode mounting back plate body is provided with a conducting rod through hole for a conducting rod to pass through;
the wiring cabin comprises a wiring cabin body and a wiring cabin cover, one end of the wiring cabin body is fixed at one end of the auxiliary anode mounting back plate body, which is positioned at the second connecting part, and the other end of the wiring cabin body is fixed with the wiring cabin cover;
the anode body and the auxiliary anode mounting back plate are oppositely arranged, the anode body fixing surface is opposite to the surface of the auxiliary anode mounting back plate, which is provided with the first connecting part, and the conducting rod penetrates through the conducting rod through hole and is arranged in the wiring cabin body;
the auxiliary anode insulating seat is arranged between the anode body and the auxiliary anode mounting back plate and is integrally formed with the anode body, the auxiliary anode mounting back plate and the auxiliary anode insulating seat to form an integral structure, so that one side of the auxiliary anode insulating seat covers one side and the outer edge of the anode body fixing surface of the anode body, and the other side of the auxiliary anode insulating seat covers one side and the outer edge of the auxiliary anode mounting back plate, which are provided with the first connecting portion.
Further, the auxiliary anode insulating base further comprises a first coating portion for coating the outer edge of the anode current release surface of the anode body.
Further, a first sealing element is arranged between the conducting rod through hole and the conducting rod.
Furthermore, a first O-shaped sealing ring groove, a second O-shaped sealing ring groove and a third O-shaped sealing ring groove are formed in one surface, provided with the second connecting part, of the auxiliary anode mounting back plate body, and the first O-shaped sealing ring groove, the second O-shaped sealing ring groove and the third O-shaped sealing ring groove are sequentially formed in the periphery of the cabin body of the junction box, the outer edge of one surface, provided with the second connecting part, of the auxiliary anode mounting back plate body and the periphery of the auxiliary anode mounting back plate connecting part;
o-shaped sealing rings are arranged in the first O-shaped sealing ring groove, the second O-shaped sealing ring groove and the third O-shaped sealing ring groove.
Further, the auxiliary anode insulating seat is made of FRP or rubber.
Further, the anode body, the auxiliary anode mounting backboard body and the auxiliary anode insulating base are all in a round, square or strip structure.
Further, the outer diameter of the anode coating is smaller than the outer diameter of the anode current release surface, and the part of the anode current release surface which is not coated with the anode coating is coated by the first coating part.
Furthermore, the anode body connecting piece is of a stud structure, the auxiliary anode mounting back plate connecting piece is a fastening screw, and the stud structures and the fastening screws are arranged circumferentially.
Furthermore, the heights of the bolt heads of the plurality of bolt structures are consistent, the heights of the screw heads of the plurality of fastening screws are consistent, and the plurality of bolt structures and the plurality of fastening screws are distributed in a crossed manner and keep a certain distance in a plane.
Further, certain insulation distance is kept between the bolt heads of the plurality of bolt structures on the anode body fixing surface and the auxiliary anode mounting back plate; and certain insulation distance is kept between the screw heads of the fastening screws on the auxiliary anode mounting back plate and the anode body fixing surface.
Furthermore, after the conducting rod in the wiring cabin body is connected with the anode cable, sealant is injected into the wiring cabin body, and a second sealing element is arranged between the wiring cabin cover and the wiring cabin body.
The auxiliary anode structure for offshore wind power disclosed by the invention comprises the anode body, the auxiliary anode mounting back plate, the wiring cabin and the auxiliary anode insulating seat, and the anode body, the auxiliary anode mounting back plate and the auxiliary anode insulating seat are integrally formed into an integral structure through the auxiliary anode insulating seat, so that the auxiliary anode structure for offshore wind power has the beneficial effects of simple structure, high strength, good sealing property, simplicity and convenience in installation and the like.
Drawings
FIG. 1 is an auxiliary anode structure for offshore wind power disclosed by the invention;
FIG. 2 is a block diagram of an anode body mounting surface of an anode body according to the present disclosure;
FIG. 3 is a block diagram of an anode current discharge surface of an anode body according to the present disclosure;
FIG. 4 is a block diagram of an auxiliary anode mounting backing plate according to the present disclosure;
fig. 5 is an axial view of an auxiliary anode mounting backing plate as disclosed herein.
In the figure: 1. an anode body; 10. an anode body; 12. a conductive rod; 13. an anode body connecting member; 14. an anodic coating; 15. an anode current release surface; 16. an anode body fixing surface; 17. an anode body outer edge; 2. a back plate is installed on the auxiliary anode; 20. the auxiliary anode is provided with a back plate body; 21. a backboard connecting piece is arranged on the auxiliary anode; 22. a first connection portion; 23. a second connecting portion; 24. a conductive rod through hole; 25. a first groove of the O-shaped sealing ring; 26. a second O-shaped sealing ring groove; 27. a third groove of the O-shaped sealing ring; 3. an auxiliary anode insulating base; 30. a first covering section; 4. a first seal member; 6. a wiring cabin; 60. a junction box body; 61. a junction box hatch cover; 62. a second seal member; 63. an anode lead through hole; 64. a threaded bore.
Detailed Description
As shown in fig. 1, the auxiliary anode structure for offshore wind power disclosed by the invention comprises an anode body 1, an auxiliary anode mounting back plate 2 and an auxiliary anode insulating base 3;
as shown in fig. 2 and fig. 3, the anode body 1 includes an anode body 10, a conductive rod 12 and a plurality of anode body connectors 13, in this embodiment, the anode body 10 uses metal titanium as a base material, one plane of the anode body 10 is an anode current releasing surface 15, the other plane is an anode body fixing surface 16, the anode current releasing surface 15 is plated with an anode coating 14, the conductive rod 12 and the anode body connector 13 are fixed on the anode body fixing surface 16, the conductive rod is made of titanium, in this embodiment, the anode body connector 13 is a stud structure, and the conductive rod 12 and the anode body connector 13 are fixed on the anode body fixing surface 16 by welding;
as shown in fig. 4 and 5, the auxiliary anode mounting back plate 2 includes an auxiliary anode mounting back plate body 20 and a plurality of auxiliary anode mounting back plate connectors 21, where the auxiliary anode mounting back plate connectors 21 penetrate through the auxiliary anode mounting back plate body 20 and are fixedly connected with the auxiliary anode mounting back plate body 20, so that one end of each auxiliary anode mounting back plate connector 21 is a first connecting portion 22 for being fixedly connected with the auxiliary anode insulating base 3, and the other end of each auxiliary anode mounting back plate connector 21 is a second connecting portion 23 for being connected with a wind power pile; a conducting rod through hole 24 for the conducting rod 12 to pass through is formed in the center of the auxiliary anode mounting backboard body 20, preferably a threaded hole is formed in the conducting rod through hole, in the embodiment, a plurality of bolt holes are formed in the auxiliary anode mounting backboard body 20, the auxiliary anode mounting backboard connecting piece 21 is a fastening screw, after the fastening screw passes through the bolt holes and is in threaded connection, a certain length is reserved on the upper surface and the lower surface of the fastening screw on the auxiliary anode mounting backboard body 20 to form a first connecting part 22 and a second connecting part 23, and in order to ensure the connection strength of the fastening screw and the auxiliary anode mounting backboard body, the connecting part of the fastening screw and the auxiliary anode mounting backboard body is welded;
the wiring cabin 6 comprises a wiring cabin body 60 and a wiring cabin cover 61, one end of the wiring cabin body 60 is fixed at one end of the auxiliary anode mounting backboard body 20 located at the second connecting part 23, the other end of the wiring cabin body 60 is fixed with the wiring cabin cover 61, specifically, the wiring cabin body is of a cylindrical structure, one end of the wiring cabin body is welded on the auxiliary anode mounting backboard body, in the embodiment, the outer surface of the wiring cabin body is welded with the auxiliary anode mounting backboard body, the other end of the wiring cabin body is provided with a plurality of threaded holes 64, the wiring cabin cover can be fixed on the wiring cabin body through screws, and the wiring cabin cover is provided with an anode lead through hole 63 for an anode cable to penetrate through;
the anode body 1 and the auxiliary anode mounting back plate 2 are arranged oppositely, the anode body fixing surface 16 is opposite to the surface of the auxiliary anode mounting back plate 2 provided with the first connecting part 22, and a certain insulation distance is kept between the bolt heads of the plurality of bolt structures on the anode body fixing surface and the auxiliary anode mounting back plate; a certain insulation distance is kept between screw heads of a plurality of fastening screws on the auxiliary anode mounting back plate and an anode body fixing surface, namely the distance between the anode body and the auxiliary anode mounting back plate is greater than the length of any one of the anode body connecting piece and the first connecting part, so that an auxiliary anode insulation seat material is filled between the anode body connecting piece and the auxiliary anode mounting back plate and between the first connecting part and the anode body, so that the anode body and the auxiliary anode mounting back plate are mutually electrically insulated, and the conductive rod 12 penetrates through the conductive rod through hole 24 and is arranged in the wiring cabin body 60 and then is connected with an anode cable penetrated by the wiring cabin cover; preferably, after the conductive rod in the wiring cabin body 60 is connected with the anode cable, a sealant is injected into the wiring cabin body, in this embodiment, the sealant may be FRP or rubber, and a second sealing element 62 is arranged between the wiring cabin cover and the wiring cabin body;
the auxiliary anode insulating seat 3 is arranged between the anode body 1 and the auxiliary anode mounting backboard 2, and the anode body 1, the auxiliary anode mounting backboard 2 and the auxiliary anode insulating seat 3 are formed into an integral structure through an integral forming process, so that one side of the auxiliary anode insulating seat 3 covers one side and the outer edge of the anode body fixing surface of the anode body 1, the other side of the auxiliary anode insulating seat 3 covers one side and the outer edge of the auxiliary anode mounting backboard 2 provided with the first connecting part, specifically, the conducting rod penetrates through the conducting rod through hole, the distance between the anode body fixing surface 16 and the end surface of the auxiliary anode mounting backboard 2 is larger than the length of the anode body connecting part or the first connecting part, namely, the anode body and the auxiliary anode mounting backboard are separated from each other, in the embodiment, the integral forming process is pouring, that is, fix the anode body and the auxiliary anode installation back plate in corresponding mould, then, pour the raw materials liquid of auxiliary anode insulator seat into the mould, after the cooling of auxiliary anode insulator seat, the anode body connecting piece, the side edge of anode body fixed surface and anode body is wrapped by auxiliary anode insulator seat one side, and make anode body and auxiliary anode insulator seat fastening connection structure as an organic whole through the anode body connecting piece, the auxiliary anode installation back plate is equipped with one side of first connecting portion, the first connecting portion of auxiliary anode installation back plate connecting piece and the side edge of auxiliary anode installation back plate are wrapped by the opposite side of auxiliary anode insulator seat, and through the first connecting portion of auxiliary anode installation back plate connecting piece with auxiliary anode installation back plate and auxiliary anode insulator seat fastening connection structure as an organic whole.
When the auxiliary anode structure for offshore wind power disclosed by the invention is used, the second connecting part of the fastening bolt is fixedly connected with the auxiliary anode mounting flange plate on the wind power pile, the watertight mounting position is realized between the auxiliary anode mounting back plate and the wind power pile through O-shaped sealing pieces, and the conducting rod extends into the wiring cabin body and is connected with the anode cable, so that current flows to the anode body through the conducting rod, and electrons are released from the anode current release surface of the anode body to the outside, thereby realizing the anticorrosion protection of the wind power pile.
The auxiliary anode structure for offshore wind power disclosed by the invention comprises the anode body, the auxiliary anode mounting back plate, the wiring cabin and the auxiliary anode insulating seat, and the anode body, the auxiliary anode mounting back plate and the auxiliary anode insulating seat are integrally formed into an integral structure through the auxiliary anode insulating seat, so that the auxiliary anode structure has the beneficial effects of simple structure, high strength, good sealing property, simplicity and convenience in mounting and the like.
Further, the auxiliary anode insulating seat further comprises a first coating portion 30 for coating the outer edge of the anode current release surface 15 of the anode body, so that the sealing performance between the auxiliary anode insulating seat and the anode body is further improved. Specifically, the outer diameter of the anode coating 14 is smaller than the outer diameter of the anode current discharging surface 15, and the portion of the anode current discharging surface 15 not coated with the anode coating 14 is coated by the first coating portion 30, so as to further improve the water tightness of the anode body
Further, a first sealing element 4 is arranged between the conducting rod through hole 24 and the conducting rod 12, so as to improve the insulating property between the conducting rod and the auxiliary anode mounting back plate and the wind electric pile and ensure the working performance of the anode body.
Furthermore, one surface of the auxiliary anode mounting back plate body 20, which is provided with the second connecting portion 23, is provided with a first O-shaped sealing ring groove 25, a second O-shaped sealing ring groove 26 and a third O-shaped sealing ring groove 27, and the first O-shaped sealing ring groove 25, the second O-shaped sealing ring groove 26 and the third O-shaped sealing ring groove 27 are sequentially arranged at the periphery of the junction box body 60, the outer edge of the surface of the auxiliary anode mounting back plate body 20, which is provided with the second connecting portion 23, and the periphery of the auxiliary anode mounting back plate connecting member 21;
o-shaped sealing rings are respectively arranged in the first O-shaped sealing ring groove 25, the second O-shaped sealing ring groove 26 and the third O-shaped sealing ring groove 27 so as to realize the water tightness between the auxiliary anode mounting back plate and the auxiliary anode mounting flange plate on the wind power pile.
Furthermore, the auxiliary anode insulating seat is made of FRP or rubber, and the FRP or rubber has the advantages of good insulativity, good mechanical property and seawater and hypochlorous acid corrosion resistance.
Further, the anode body 10, the auxiliary anode installation backboard body 20 and the auxiliary anode insulation seat 3 are circular, square or long strip-shaped structures, so as to improve the uniformity of the anode body releasing electrons to the outside and ensure the anticorrosion effect, and in the embodiment, the anode body 10, the auxiliary anode installation backboard body 20 and the auxiliary anode insulation seat 3 are circular.
Furthermore, the anode body connecting piece 13 is in a stud structure, the auxiliary anode mounting back plate connecting piece 21 is a fastening screw, and the stud and screw structure is adopted, so that the anode mounting device has the advantages of simple structure, convenience in connection and the like.
Furthermore, the plurality of stud structures and the plurality of fastening screws are arranged circumferentially, the heights of the studs of the plurality of stud structures are consistent, the plurality of stud structures and the plurality of fastening screws are distributed in a crossed manner, a certain distance is kept in a plane, and the heights of the screw heads of the plurality of fastening screws are consistent, so that the stress uniformity and the connection reliability are improved. Specifically, each stud structure on the anode body fixing surface forms a certain angle with every two fastening screws on the auxiliary anode mounting back plate; the radius of the circle where the stud structures distributed circumferentially on the anode body fixing surface are located is smaller than that of the circle where the fastening screws distributed circumferentially on the auxiliary anode mounting back plate are located, and the two circles are concentric, so that the distance between the stud structures and the fastening screws is ensured.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. An auxiliary anode structure for offshore wind power is characterized by comprising an anode body, an auxiliary anode mounting back plate, an auxiliary anode insulating seat and a wiring cabin;
the anode body comprises an anode body, a conductive rod and a plurality of anode body connecting pieces, one plane of the anode body is an anode current release surface, the other plane of the anode body is an anode body fixing surface, the anode current release surface is plated with an anode coating, and the conductive rod and the anode body connecting pieces are fixed on the anode body fixing surface;
the auxiliary anode mounting back plate comprises an auxiliary anode mounting back plate body and a plurality of auxiliary anode mounting back plate connecting pieces, and the auxiliary anode mounting back plate connecting pieces penetrate through the auxiliary anode mounting back plate body and are fixedly connected with the auxiliary anode mounting back plate body, so that one end of each auxiliary anode mounting back plate connecting piece is a first connecting part fixedly connected with the auxiliary anode insulating base, and the other end of each auxiliary anode mounting back plate connecting piece is a second connecting part connected with the wind power pile; the auxiliary anode mounting back plate body is provided with a conducting rod through hole for a conducting rod to pass through;
the wiring cabin comprises a wiring cabin body and a wiring cabin cover, one end of the wiring cabin body is fixed at one end of the auxiliary anode mounting back plate body, which is positioned at the second connecting part, and the other end of the wiring cabin body is fixed with the wiring cabin cover;
the anode body and the auxiliary anode mounting back plate are oppositely arranged, the anode body fixing surface is opposite to the surface of the auxiliary anode mounting back plate, which is provided with the first connecting part, and the conducting rod penetrates through the conducting rod through hole and is arranged in the wiring cabin body;
the auxiliary anode insulating seat is arranged between the anode body and the auxiliary anode mounting back plate and is integrally formed with the anode body, the auxiliary anode mounting back plate and the auxiliary anode insulating seat to form an integral structure, so that one side of the auxiliary anode insulating seat covers one side and the outer edge of the anode body fixing surface of the anode body, and the other side of the auxiliary anode insulating seat covers one side and the outer edge of the auxiliary anode mounting back plate, which are provided with the first connecting portion.
2. The auxiliary anode structure for offshore wind power according to claim 1, wherein the auxiliary anode insulating base further comprises a first coating portion for coating an outer edge of the anode current release surface of the anode body.
3. The auxiliary anode structure for offshore wind power according to claim 1 or 2, wherein a first sealing member is further provided between the conductive rod through hole and the conductive rod.
4. The auxiliary anode structure for offshore wind power according to claim 3, wherein the first O-ring groove, the second O-ring groove and the third O-ring groove are formed in the surface of the auxiliary anode mounting backplate body provided with the second connecting portion, and are sequentially formed at the periphery of the cabin body of the junction box, the outer edge of the surface of the auxiliary anode mounting backplate body provided with the second connecting portion and the periphery of the auxiliary anode mounting backplate connecting member;
o-shaped sealing rings are arranged in the first O-shaped sealing ring groove, the second O-shaped sealing ring groove and the third O-shaped sealing ring groove.
5. The auxiliary anode structure for offshore wind power as claimed in claim 1, wherein the auxiliary anode insulating base is made of FRP or rubber.
6. The auxiliary anode structure for offshore wind power of claim 1, wherein the anode body, the auxiliary anode mounting backboard body and the auxiliary anode insulating base are all round, square or strip structures.
7. The auxiliary anode structure for offshore wind power according to claim 6, wherein an outer diameter of the anode coating layer is smaller than an outer diameter of the anode current discharging surface, and a portion of the anode current discharging surface not coated with the anode coating layer is coated with the first coating portion.
8. The auxiliary anode structure for offshore wind power of claim 1, wherein the anode body connecting member is a stud structure, the auxiliary anode mounting back plate connecting member is a fastening screw, the stud structures and the fastening screws are arranged circumferentially, and the stud structures and the fastening screws are distributed in a crossed manner and keep a certain distance in a plane.
9. The auxiliary anode structure for offshore wind power of claim 8, wherein the bolt heads of the plurality of bolt structures on the anode body fixing surface are consistent in height, the screw heads of the plurality of fastening screws on the auxiliary anode mounting back plate are consistent in height, and a certain insulation distance is kept between the bolt heads of the plurality of bolt structures on the anode body fixing surface and the auxiliary anode mounting back plate; and certain insulation distance is kept between the screw heads of the fastening screws on the auxiliary anode mounting back plate and the anode body fixing surface.
10. The auxiliary anode structure for offshore wind power according to claim 1, wherein after the conductive rod in the junction box body is connected with the anode cable, sealant is injected into the junction box body, and a second sealing member is arranged between the junction box cover and the junction box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210105022.9A CN114438502A (en) | 2022-01-27 | 2022-01-27 | Auxiliary anode structure for offshore wind power |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210105022.9A CN114438502A (en) | 2022-01-27 | 2022-01-27 | Auxiliary anode structure for offshore wind power |
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| CN114438502A true CN114438502A (en) | 2022-05-06 |
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| CN202210105022.9A Pending CN114438502A (en) | 2022-01-27 | 2022-01-27 | Auxiliary anode structure for offshore wind power |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115572977A (en) * | 2022-11-07 | 2023-01-06 | 宁波众翮科技有限公司 | Auxiliary anode structure for offshore wind power and manufacturing process thereof |
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2022
- 2022-01-27 CN CN202210105022.9A patent/CN114438502A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115572977A (en) * | 2022-11-07 | 2023-01-06 | 宁波众翮科技有限公司 | Auxiliary anode structure for offshore wind power and manufacturing process thereof |
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