CN113718836A - Offshore wind power foundation with anti-corrosion function - Google Patents
Offshore wind power foundation with anti-corrosion function Download PDFInfo
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- CN113718836A CN113718836A CN202111089010.3A CN202111089010A CN113718836A CN 113718836 A CN113718836 A CN 113718836A CN 202111089010 A CN202111089010 A CN 202111089010A CN 113718836 A CN113718836 A CN 113718836A
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- mounting
- sacrificial anode
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- foundation
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/52—Submerged foundations, i.e. submerged in open water
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/10—Deep foundations
- E02D27/12—Pile foundations
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/44—Foundations for machines, engines or ordnance
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/06—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against corrosion by soil or water
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- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Prevention Of Electric Corrosion (AREA)
Abstract
The invention discloses an offshore wind power foundation with an anti-corrosion function, which comprises a pile foundation, a mounting piece and a sacrificial anode block, wherein the pile foundation comprises a first part, the first part is positioned between a sea bed surface and a sea level, the mounting piece is mounted on the outer wall surface of the first part, the mounting piece defines a mounting groove extending along the length direction of the pile foundation, an opening communicated with the mounting groove is formed in the top end of the mounting piece, the mounting piece is conductive, the sacrificial anode block can be mounted in the mounting groove through the opening and can be arranged in a sliding manner along the length direction, and the sacrificial anode block positioned in the mounting groove is in contact with the groove wall surface of the mounting groove and is soaked in seawater. The offshore wind power foundation with the anti-corrosion function has the characteristics of simple operation, safety, reliability and long service life.
Description
Technical Field
The invention relates to the technical field of offshore wind power, in particular to an offshore wind power foundation with an anti-corrosion function.
Background
Wind energy is increasingly regarded by human beings as a clean and harmless renewable energy source. Compared with land wind energy, offshore wind energy resources not only have higher wind speed, but also are far away from a coastline, are not influenced by a noise limit value, and allow the unit to be manufactured in a larger scale.
The offshore wind power foundation is the key point for supporting the whole offshore wind power machine, the cost accounts for 20-25% of the investment of the whole offshore wind power, the offshore wind power foundation generally requires the service life of more than 20 years, but the offshore wind power foundation is in a severe environment, and the part under water is eroded by seawater all the year round, so the offshore wind power foundation has higher corrosion prevention requirement.
Disclosure of Invention
The present invention is based on the discovery and recognition by the inventors of the following facts and problems:
the measure for preventing corrosion of the offshore wind power pile foundation in the related foundation is to weld the sacrificial anode block on the pile foundation, but along with the prolonging of the service time of the offshore wind power foundation, the sacrificial anode block is gradually consumed, the corrosion resistance is reduced, if a new sacrificial anode block needs to be replaced, a diver needs to launch to weld underwater, however, the underwater welding operation difficulty is large, the technical requirement is high, the danger coefficient is large, and the cost is high.
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, the embodiment of the invention provides the offshore wind power foundation with the anti-corrosion function, which is simple to operate, safe, reliable and long in service life and can be used for directly replacing the sacrificial anode block.
The offshore wind power foundation with the anti-corrosion function comprises a pile foundation, a mounting piece and a sacrificial anode block, wherein the pile foundation comprises a first part, the first part is located between a sea bed surface and a sea level, the mounting piece is mounted on the outer wall surface of the first part, the mounting piece defines a mounting groove extending along the length direction of the pile foundation, an opening communicated with the mounting groove is formed in the top end of the mounting piece, the mounting piece is conductive, the sacrificial anode block can be mounted in the mounting groove through the opening and can be arranged in a sliding mode along the length direction, and the sacrificial anode block located in the mounting groove is in contact with the groove wall surface of the mounting groove and is soaked in seawater.
According to the offshore wind power foundation with the anti-corrosion function, the sacrificial anode block is directly placed in the mounting groove, so that the replacement time is shortened, and the offshore wind power foundation with the anti-corrosion function has the characteristics of simplicity in operation, safety, reliability and long service life.
In some embodiments, the offshore wind power foundation with the corrosion prevention function further comprises a pressing plate, the pressing plate is arranged in the installation groove and can be separated from the installation groove, when the pressing plate is located in the installation groove, the pressing plate is slidably arranged along the length direction, and the pressing plate abuts against the top end of the sacrificial anode block.
In some embodiments, the offshore wind power foundation with the corrosion prevention function further comprises a connecting wire, the connecting wire is a conductive flexible wire, one end of the connecting wire is connected with the top end of the pressing plate, and the other end of the connecting wire is connected with any one of the mounting piece and the pile foundation.
In some embodiments, the mounting member includes a side plate and a bottom plate, the side plate being connected to the outer wall surface of the first section, the side plate, the bottom plate and the outer wall surface of the first section together defining the mounting slot.
In some embodiments, the offshore wind power foundation with anticorrosion function further comprises a mounting bracket, the mounting piece is connected with the mounting bracket, the mounting bracket is connected with the outer wall surface of the first part, the mounting piece is mounted on the first part through the mounting bracket, and the mounting piece and the first part are spaced in the radial direction of the first part.
In some embodiments, the mounting member includes a side plate and a bottom plate, the mounting bracket includes a first mounting post and a second mounting post, one end of the first mounting post is connected to the outer wall surface of the first portion, the other end of the first mounting post is connected to the bottom end of the bottom plate, one end of the second mounting post is connected to the first portion, and the other end of the second mounting post is connected to the side plate.
In some embodiments, a window extending along the length direction is formed in a side wall of the mounting member, the window is communicated with the mounting groove, and the width of the window is smaller than that of the sacrificial anode block.
In some embodiments, the mounting member comprises a plurality of mounting members arranged along the length direction, and/or a plurality of mounting members arranged along the circumference around the pile foundation.
In some embodiments, the first portion has an outer diameter D, the distance between two adjacent mounting elements in the length direction is 0.1D-5D, and the distance between two adjacent mounting elements in the circumferential direction is 0.1D-1.07D.
In some embodiments, the sacrificial anode block comprises a plurality of sub-sacrificial anode blocks, which are stacked in sequence in the length direction.
Drawings
FIG. 1 is a schematic structural view of an offshore wind farm with anti-corrosion functionality according to some embodiments of the present invention.
FIG. 2 is a schematic structural diagram of an offshore wind power foundation with anti-corrosion functionality according to further embodiments of the present invention.
Reference numerals:
pile foundation 1, first part 11, installed part 2, mounting groove 21, opening 22, curb plate 23, bottom plate 24, window 25, sacrificial anode piece 3, sub-sacrificial anode piece 31, clamp plate 4, connecting wire 5, installing support 6, first erection column 61, second erection column 62.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
An offshore wind farm with anti-corrosion functionality according to an embodiment of the invention is described below with reference to fig. 1 and 2.
The offshore wind power foundation with the anti-corrosion function according to the embodiment of the invention comprises a pile foundation 1, a mounting piece 2 and a sacrificial anode block 3.
Pile foundation 1 includes first part 11, first part 11 is located between sea bed surface and sea level, installed part 2 is installed in the outer wall of first part 11, installed part 2 defines along the length direction of pile foundation 1 extension mounting groove 21, the top of installed part 2 is equipped with the opening 22 with mounting groove 21 intercommunication, installed part 2 is electrically conductive, sacrificial anode piece 3 can pack into mounting groove 21 and set up along length direction slidable through opening 22, sacrificial anode piece 3 that is located in mounting groove 21 contacts and soaks in the sea water with the groove wall of mounting groove 21.
The sacrificial anode cathode protection method, also called sacrificial anode protection method, is a method for preventing metal corrosion, i.e. using metal with stronger reducibility as protective electrode, and connecting it with protected metal to form galvanic cell, using metal with stronger reducibility as negative electrode and making oxidation reaction to consume it, using protected metal as positive electrode and can prevent corrosion. In this embodiment, the sacrificial anode block 3 is in contact with the wall surface of the installation groove 21 and is soaked in seawater, the sacrificial anode block 3 serves as a negative electrode, the pile foundation 1 serves as a positive electrode, and after a period of time, the sacrificial anode block 3 is gradually corroded, so that the pile foundation 1 is protected, and the service life of the pile foundation 1 is prolonged. The volume of the sacrificial anode block 3 is gradually reduced in the process of being corroded, the sacrificial anode block 3 gradually moves to the lower part of the installation groove 21 under the action of gravity, and a worker can replace the sacrificial anode block 3 with a new one every time.
As shown in fig. 1 and 2, the sacrificial anode block 3 and the wall surface of the mounting groove 21 can slide relatively, and the sacrificial anode block 3 and the mounting groove 21 do not need to be fixedly connected. At the time of installation, the sacrificial anode block 3 is fitted into the fitting groove 21 through the opening 22, and when the sacrificial anode block 3 needs to be replaced, a worker replaces the sacrificial anode block 3 through the opening 22. In the related art, the sacrificial anode block 3 needs to be welded and fixed underwater, the technical difficulty is high, the operation time is long, the operation risk coefficient is large, and the cost is high. In the mode of the embodiment, the replacement process of the sacrificial anode block 3 is simple and rapid, the danger coefficient is small, and the cost is low.
According to the offshore wind power foundation with the anti-corrosion function, the sacrificial anode block 3 is utilized to protect the pile foundation 1 from being corroded, so that the service life of the pile foundation 1 is prolonged, the sacrificial anode block 3 is simple and quick in replacement process, the danger coefficient is small, and the cost is low.
In some embodiments, the offshore wind power foundation with the corrosion prevention function further comprises a pressing plate 4, the pressing plate 4 is arranged in the installation groove 21 and can be separated from the installation groove 21, when the pressing plate 4 is located in the installation groove 21, the pressing plate 4 is slidably arranged along the length direction, and the pressing plate 4 abuts against the top end of the sacrificial anode block 3.
In some embodiments, the offshore wind power foundation with corrosion prevention function further includes a connecting wire 5, the connecting wire 5 is a conductive flexible wire, one end of the connecting wire 5 is connected to the top end of the pressing plate 4, and the other end of the connecting wire 5 is connected to any one of the mounting member 2 and the pile foundation 1.
For example, as shown in fig. 1 and 2, a pressing plate 4 is provided at the upper end of the mounting member 2, and when the sacrificial anode block 3 is mounted, the sacrificial anode block 3 is first put in from the upper end opening 22 of the mounting groove 21, and then the pressing plate 4 is put in, and the pressing plate 4 is brought into close contact with the upper end of the sacrificial anode block 3 (the top end of the sacrificial anode block 3) by gravity. The volume of the sacrificial anode block 3 is gradually reduced due to corrosion, the pressing plate 4 gradually slides to the lower end of the mounting groove 21 along with the sacrificial anode block 3, and the pressing plate 4 is always in contact with the upper end of the sacrificial anode block 3 in the whole process.
One end of the connecting wire 5 is connected with the upper end face of the pressing plate 4, and the other end of the connecting wire 5 is connected with the mounting piece 2 or the pile foundation 1. The connecting lead 5 is a conductive flexible wire, the volume of the sacrificial anode block 3 is gradually reduced due to corrosion, the sacrificial anode block slides down to the bottom of the mounting groove 21, and the connecting lead 5 slides down along with the pressing plate 4 all the time.
Therefore, the electric connection between the sacrificial anode block 3 and the pile foundation 1 is strengthened by arranging the connecting lead 5 and the pressing plate 4, so that the pile foundation 1 is better protected.
In some embodiments, the mounting member 2 includes a side plate 23 and a bottom plate 24, the side plate 23 being connected to the outer wall surface of the first section 11, the side plate 23, the bottom plate 24 and the outer wall surface of the first section 11 together defining the mounting slot 21.
As shown in fig. 1 and 2, the bottom plate 24 of the mounting member 2 is located at the lower end, the bottom plate 24 is used to support the weight of the sacrificial anode block 3, and the side plates 23 of the mounting member 2 are perpendicular to the bottom plate 24. The side plates 23, the bottom plate 24 and the outer wall surface of the first section 11 together define a mounting slot 21. When the sacrificial anode block 3 is installed in the installation groove 21, the sacrificial anode block 3 can be directly contacted with the pile foundation 1. Therefore, the pile foundation 1 can be directly used as a groove surface of the installation groove 21, materials are saved, the sacrificial anode block 3 is directly contacted with the pile foundation 1, and the protection effect is better.
In some embodiments, the offshore wind power foundation with corrosion protection function further comprises a mounting bracket 6, the mounting member 2 is connected with the mounting bracket 6, the mounting bracket 6 is connected with the outer wall surface of the first part 11, the mounting member 2 is mounted on the first part 11 through the mounting bracket 6, and the mounting member 2 is spaced from the first part 11 in the radial direction of the first part 11.
As shown in fig. 1, the mounting member 2 is connected to the outer wall surface of the first portion 11 by a mounting bracket 6, and the mounting bracket 6 spaces the mounting member 2 from the outer wall surface of the first portion 11, so as to reduce the amount of work for welding the mounting member 2 to the outer wall surface of the first portion 11, improve the mounting efficiency of the mounting member 2, facilitate the later maintenance and replacement of the mounting member 2, reduce the amount of work for detaching the mounting member 2, and improve the work efficiency.
In some embodiments, mounting member 2 includes side plate 23 and bottom plate 24, and mounting bracket 6 includes a first mounting post 61 and a second mounting post 62, with one end of first mounting post 61 being attached to the outer wall of first portion 11, the other end of first mounting post 61 being attached to the bottom end of bottom plate 24, one end of second mounting post 62 being attached to first portion 11, and the other end of second mounting post 62 being attached to side plate 23.
As shown in fig. 1, the mounting bracket 6 includes a first mounting post 61 and a second mounting post 62 arranged at an interval in the vertical direction, the first mounting post 61 is connected to the bottom plate 24 of the mounting part 2, the second mounting post 62 is connected to the side plate 23 of the mounting part 2, the first mounting post 61 is connected to the bottom plate 24 to fix the mounting part 2 and simultaneously has a certain supporting function on the bottom plate 24 of the mounting part 2, so that the bearing torque of the second mounting post 62 is reduced, the service life of the second mounting post 62 is prolonged, the second mounting post 62 is also connected to the connecting wire 5, the conductivity is increased, and the corrosion prevention effect is improved.
In some embodiments, a window 25 extending along the length direction is formed on the side wall of the mounting member 2, the window 25 is communicated with the mounting groove 21, and the width of the window 25 is smaller than the width of the sacrificial anode block 3.
As shown in fig. 1 and 2, the window 25 is an opening 22 formed in the side wall of the mounting member 2, the window 25 extends in the vertical direction, and the width of the window 25 is smaller than the initial width of the sacrificial anode block 3, so that the sacrificial anode block 3 is prevented from falling off the window 25. Thereby, the reaction window serves to increase the contact area of the sacrificial anode block 3 with the seawater.
It will be appreciated that in other embodiments, a protective mesh is provided in the region of the reaction window to increase the contact area of the sacrificial anode block 3 with the seawater and to prevent the sacrificial anode block 3 from falling off.
In some embodiments, the installation member 2 includes a plurality of installation members 2, and the plurality of installation members 2 are arranged along the length direction, and/or the plurality of installation members 2 are arranged along the circumferential direction around the pile foundation 1.
In order to improve the anti-corrosion effect, a plurality of installation parts 2 are arranged on the outer wall surface of the first part 11, the installation parts 2 are arranged at intervals in the up-down direction, or the installation parts 2 are arranged at intervals in the circumferential direction around the pile foundation 1, or the installation parts 2 are arranged at intervals in the up-down direction and in the circumferential direction around the pile foundation 1, so that the installation parts 2 are arranged at different positions on the outer wall surface of the first part 11, and the anti-corrosion effect of the pile foundation 1 is improved.
In some embodiments, the first portion 11 has an outer diameter D, and the two longitudinally adjacent mounting elements 2 are spaced apart by 0.1D-5D, and the two circumferentially adjacent mounting elements 2 are spaced apart by 0.1D-1.07D.
In other words, the distance between the lower end of the upper mounting device 2 and the upper end of the lower mounting device 2 is 0.1D to 5D, for example, the distance between the upper mounting device 2 and the lower mounting device 2 may be 0.1D, 1D, 5D, etc., the distance between the circumferentially adjacent mounting devices 2 may be 0.1D to 1.07D, and the distance between the adjacent side plates 23 of the adjacent mounting devices 2 may be 0.1D to 1.07D, for example, the distance between the circumferentially adjacent mounting devices 2 may be 0.1D, 0.5D, 1.0D, etc., so that the irregularity of the mounting devices 2 provided on the first portion 11 may be increased, the outer wall surface of the first portion 11 may be protected to the maximum extent, and the corrosion prevention effect of the pile foundation 1 may be improved
In some embodiments, the sacrificial anode block 3 includes a plurality of sub-sacrificial anode blocks 31, and the plurality of sub-sacrificial anode blocks 31 are sequentially stacked in the length direction.
The volume of the sacrificial anode block 3 is equivalent to that of the mounting groove 21, and the sacrificial anode block 3 includes a plurality of sub sacrificial anode blocks 31 stacked in the up-down direction. Therefore, the sacrificial anode block 3 is made into a plurality of small-sized sacrificial anode blocks, is convenient to carry and is convenient to operate when the sacrificial anode block 3 is installed.
The sacrificial anode block 3 has a shape that substantially conforms to the shape of the cavity defined by the mounting groove 21. For example, in some embodiments, the cavity defined by the mounting groove 21 is a cuboid, a cylinder, or the like, and the sacrificial anode block 3 is shaped as a cuboid, a cylinder, or the like, corresponding to the cavity defined by the mounting groove 21.
It will be appreciated that the sacrificial anode block 3 may also be made as a bulky whole.
The material of the sacrificial anode block 3 is zinc, aluminum, or the like.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" and the like mean that a specific feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. An offshore wind power foundation with an anti-corrosion function, comprising:
a pile foundation including a first portion, the first portion located between a sea bed surface and a sea level;
the mounting piece is mounted on the outer wall surface of the first part, the mounting piece defines a mounting groove extending along the length direction of the pile foundation, the top end of the mounting piece is provided with an opening communicated with the mounting groove, and the mounting piece is conductive;
the sacrificial anode block can be arranged in the mounting groove through the opening and can slide along the length direction, and the sacrificial anode block in the mounting groove is in contact with the wall surface of the mounting groove and is soaked in seawater.
2. The offshore wind power foundation with corrosion protection function of claim 1, further comprising a pressure plate disposed in and detachable from the mounting groove, wherein the pressure plate is slidably disposed along the length direction when the pressure plate is disposed in the mounting groove, and the pressure plate abuts against the top end of the sacrificial anode block.
3. The offshore wind power foundation with corrosion protection function of claim 2, further comprising a connecting wire, wherein the connecting wire is a conductive flexible wire, one end of the connecting wire is connected with the top end of the pressure plate, and the other end of the connecting wire is connected with any one of the mounting member and the pile foundation.
4. The offshore wind power foundation with corrosion protection of claim 1, wherein the mounting member comprises a side plate and a bottom plate, the side plate being attached to the outer wall surface of the first section, the side plate, the bottom plate and the outer wall surface of the first section together defining the mounting slot.
5. The offshore wind turbine foundation with corrosion protection function of claim 1, further comprising a mounting bracket, wherein the mounting member is connected to the mounting bracket, wherein the mounting bracket is connected to the outer wall surface of the first section, wherein the mounting member is mounted to the first section by the mounting bracket, and wherein the mounting member is spaced apart from the first section in a radial direction of the first section.
6. The offshore wind power foundation with corrosion protection function of claim 5, wherein said mounting member comprises a side plate and a bottom plate, said mounting bracket comprises a first mounting post and a second mounting post, one end of said first mounting post is connected to the outer wall surface of said first section, the other end of said first mounting post is connected to the bottom end of said bottom plate, one end of said second mounting post is connected to said first section, and the other end of said second mounting post is connected to said side plate.
7. The offshore wind turbine foundation with the anticorrosion function of claim 1, wherein a window extending along the length direction is formed in a side wall of the mounting piece, the window is communicated with the mounting groove, and the width of the window is smaller than that of the sacrificial anode block.
8. The offshore wind turbine foundation with anti-corrosion function of claim 1, wherein the mounting member comprises a plurality of mounting members, a plurality of the mounting members are arranged along the length direction, and/or a plurality of the mounting members are arranged along the circumference around the pile foundation.
9. The offshore wind turbine foundation with anti-corrosion function of claim 8, wherein the first section has an outer diameter D, the distance between two adjacent mounting elements in the length direction is 0.1D-5D, and the distance between two adjacent mounting elements in the circumferential direction is 0.1D-1.07D.
10. Offshore wind farm with anti-corrosion function according to claim 1, characterized in that said sacrificial anode block comprises a plurality of sub-sacrificial anode blocks, which are stacked one after the other in the length direction.
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| CN202111089010.3A CN113718836A (en) | 2021-09-16 | 2021-09-16 | Offshore wind power foundation with anti-corrosion function |
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| CN202111089010.3A CN113718836A (en) | 2021-09-16 | 2021-09-16 | Offshore wind power foundation with anti-corrosion function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113718837A (en) * | 2021-09-16 | 2021-11-30 | 中国华能集团清洁能源技术研究院有限公司 | Offshore wind power foundation with replaceable sacrificial anode blocks |
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| CN207062971U (en) * | 2017-07-04 | 2018-03-02 | 江苏海力风电设备科技有限公司 | High-power offshore wind turbine single-pile foundation integrated form agent structure stopping means |
| CN108842809A (en) * | 2018-07-17 | 2018-11-20 | 华电重工股份有限公司 | A kind of fixation device of sacrificial anode and single-pile foundation |
| CN110409484A (en) * | 2019-06-19 | 2019-11-05 | 中广核如东海上风力发电有限公司 | A kind of novel fan basis sacrificial anode installation method |
| CN110747476A (en) * | 2019-11-19 | 2020-02-04 | 鑫金诚防腐工程（厦门）有限公司 | Anode device for corrosion protection of tidal range region of ocean engineering structure |
| CN212103015U (en) * | 2020-04-02 | 2020-12-08 | 滨州华闻机械有限责任公司 | Controllable corrosion inhibitor for sacrificial anode |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113718837A (en) * | 2021-09-16 | 2021-11-30 | 中国华能集团清洁能源技术研究院有限公司 | Offshore wind power foundation with replaceable sacrificial anode blocks |
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