CN216003006U - Structure for manufacturing offshore platform by recycling waste wind blades in sections - Google Patents
Structure for manufacturing offshore platform by recycling waste wind blades in sections Download PDFInfo
- Publication number
- CN216003006U CN216003006U CN202120976021.2U CN202120976021U CN216003006U CN 216003006 U CN216003006 U CN 216003006U CN 202120976021 U CN202120976021 U CN 202120976021U CN 216003006 U CN216003006 U CN 216003006U
- Authority
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- China
- Prior art keywords
- waste wind
- wind blade
- waste
- offshore platform
- main body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000002699 waste material Substances 0.000 title claims abstract description 71
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 238000004064 recycling Methods 0.000 title claims abstract description 12
- 238000007667 floating Methods 0.000 claims abstract description 16
- 239000002131 composite material Substances 0.000 claims description 19
- 229920005989 resin Polymers 0.000 claims description 17
- 239000011347 resin Substances 0.000 claims description 17
- 238000000465 moulding Methods 0.000 claims description 10
- 239000000835 fiber Substances 0.000 claims description 9
- 239000003365 glass fiber Substances 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 6
- 229920002748 Basalt fiber Polymers 0.000 claims description 5
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 5
- 239000004917 carbon fiber Substances 0.000 claims description 5
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 238000009787 hand lay-up Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 229920001225 polyester resin Polymers 0.000 claims description 4
- 239000004645 polyester resin Substances 0.000 claims description 4
- 239000011496 polyurethane foam Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 4
- 229920002554 vinyl polymer Polymers 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 3
- 229920006389 polyphenyl polymer Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 230000008676 import Effects 0.000 claims description 2
- 238000005260 corrosion Methods 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 6
- 238000010248 power generation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 238000009755 vacuum infusion Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920006327 polystyrene foam Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011208 reinforced composite material Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a structure for manufacturing an offshore platform by recycling waste wind blades in sections, which comprises a main body and a floating assembly, wherein the floating assembly comprises a plurality of waste wind blade sections, the waste wind blade sections are connected with the main body, and the waste wind blade sections are arranged at intervals. The structure for manufacturing the offshore platform by recycling the waste wind blades in sections has the characteristics of simple structure, strong reliability, high strength and corrosion resistance.
Description
Technical Field
The utility model relates to the technical field of floating offshore platforms, in particular to a structure for manufacturing an offshore platform by recycling waste wind blades in sections.
Background
When building an offshore platform capable of serving as an offshore base, a buoy structure is needed to provide buoyancy for the offshore platform to stabilize the offshore platform, but the offshore environment is severe, the requirements of extreme weather and salt mist environment on structural materials are high, and materials with light weight, high strength and good durability are needed.
SUMMERY OF THE UTILITY MODEL
The present invention is based on the discovery and recognition by the inventors of the following facts and problems:
china has developed wind power generation significantly over the past 20 years and has expanded from onshore space to offshore space. However, the service cycle of the wind power generation blade is generally 20-25 years, therefore, the wind power generation blade will come to concentrate the decommissioning tide, the decommissioned wind power generation blade generally has no detailed damage and only slightly reduces the strength, the slightly damaged blade generally has only the defects of cracks and the like, the appearance is hardly changed, the wind power generation blade is made of the glass fiber reinforced composite material and has excellent durability and stability, and the currently common recovery mode comprises the methods of cutting and crushing the blade to be used as a filler, decomposing a chemical solvent, burying the blade and the like, and is time-consuming and labor-consuming.
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 utility model provides a structure for manufacturing an offshore platform by recycling waste wind blades in sections, wherein the structure is simple, the strength is high, and the corrosion resistance is high.
The structure for manufacturing the offshore platform by recycling the waste wind blade segments according to the embodiment of the utility model comprises a main body and a floating assembly, wherein the floating assembly comprises a plurality of waste wind blade segments, the waste wind blade segments are connected with the main body, and the waste wind blade segments are arranged at intervals.
According to the structure for manufacturing the offshore platform by recycling the waste wind blades in the sectional manner, the waste wind blade sections form the floating assembly to finish floating of the main body, and the structure has the characteristics of simple structure, high strength and corrosion resistance.
In some embodiments, the waste wind blade segments are cut from an entire waste wind blade.
In some embodiments, one end of the waste wind blade segment is attached to the lower surface of the main body, and the other end of the waste wind blade segment extends downward.
In some embodiments, the waste wind blade segment is provided with a plurality of connectors at one end adjacent to the main body, the connectors connect the waste wind blade segment and the main body, the connectors are arranged at intervals, and the centers of the adjacent connectors are not more than 500 mm.
In some embodiments, the connecting member is a metal bolt with a sealing cover, or the material of the connecting member is a first composite material.
In some embodiments, the body is made of a second composite material, the body being filled with one or both of polyurethane foam, polystyrene foam, or both.
In some embodiments, the body is constructed using fabricated pultruded profile elements, or alternatively, may be fabricated using hand lay-up, vacuum bag press molding, or vacuum infusion molding.
In some embodiments, the second composite material is comprised of fibers and a resin, the fibers being one or more of glass fibers, carbon fibers, and basalt fibers, and the resin being one or more of an epoxy resin, a vinyl resin, an unsaturated resin, and a polyester resin.
In some embodiments, both ends of the waste wind blade sections are sealed with a third composite material to ensure a hermetic seal.
Drawings
FIG. 1 is a schematic structural view of a structure for manufacturing an offshore platform by segmental recovery of a waste wind blade according to an embodiment of the present invention.
FIG. 2 is a schematic view of a waste wind blade segment according to an embodiment of the utility model.
FIG. 3 is a schematic view of a waste wind blade segment seal according to an embodiment of the utility model.
Fig. 4 is a schematic view of a connector according to an embodiment of the present invention.
Reference numerals:
a main body 1, a floating assembly 2, a waste wind blade segment 21, and a connecting member 3.
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 utility model and are not to be construed as limiting the utility model.
The structure of the offshore platform manufactured by segmental recovery of the waste wind blades according to the embodiment of the present invention will be described with reference to fig. 1 to 4.
The structure for manufacturing an offshore platform by segmental recovery of waste wind blades according to an embodiment of the present invention includes a main body 1 and a floating assembly 2.
The floating assembly 2 comprises a plurality of waste wind blade segments 21, the plurality of waste wind blade segments 21 are connected to the main body 1, and the plurality of waste wind blade segments 21 are arranged at intervals.
As shown in fig. 1, a floating assembly 2 is provided on the lower surface of the main body 1, the floating assembly 2 is used for providing upward buoyancy to the main body 1 to ensure that the main body 1 stably floats on the sea surface, the floating assembly 2 includes a plurality of waste wind blade segments 21, the upper ends of the waste wind blade segments 21 are connected to the lower surface of the main body 1, the lower ends of the waste wind blade segments extend vertically downward, and the waste wind blade segments 21 are spaced apart from each other to ensure uniform upward buoyancy.
According to the structure for manufacturing the offshore platform by recycling the waste wind blades in sections, the floating component 2 is formed by the waste wind blades 21, the floating of the main body 1 is completed, and the offshore platform has the characteristics of simple structure, high strength and corrosion resistance.
In some embodiments, the waste wind blade segments 21 are cut from an entire waste wind blade. As shown in fig. 2, the whole waste wind blade is cut at the same distance to form a plurality of waste wind blade segments 21, so that the draft of the ocean platform is reduced, and the ocean platform is easy to install and can adapt to the sea condition with shallower water depth.
In some embodiments, one end of the waste wind blade segment 21 is attached to the lower surface of the main body 1, and the other end of the waste wind blade segment 21 extends downward.
As shown in fig. 1, the upper end of the waste wind blade segment 21 is connected to the lower surface of the main body 1, and the waste wind blade segment 21 extends downward in the vertical direction, which may be a vertical direction or an oblique direction, but is capable of providing a stable upward buoyancy.
In other embodiments, the side of the waste wind blade segment 21 is connected to the side of the main body 1, the waste wind blade segment 21 is arranged around the side of the main body 1, and the waste wind blade segment 21 extends downward in the up-down direction.
In some embodiments, the end of the waste wind blade segment 21 adjacent to the main body 1 is provided with a plurality of connecting members 3, the connecting members 3 connect the waste wind blade segment 21 and the main body 1, the plurality of connecting members 3 are arranged at intervals, and the center-to-center distance between adjacent connecting members 3 is not more than 500 mm.
As shown in fig. 3 and 4, when the upper end of the waste wind blade segment 21 is sealed, a plurality of connection members 3 are fixedly provided at the sealed portion, the connection members 3 are provided between the waste wind blade segment 21 and the main body 1 for connecting the waste wind blade segment 21 and the main body 1, the connection members 3 are arranged at intervals, and the distance between adjacent studs does not exceed 500mm to ensure the connection firmness.
In some embodiments, the connecting member 3 is a metal bolt with a sealing cover, or the material of the connecting member 3 is a first composite material.
The connecting piece 3 uses a metal bolt with a sealing cover, so that the bolt can be prevented from being corroded, the service life is prolonged, or the connecting piece 3 can be made of a first composite material, and the anti-corrosion effect can be achieved, wherein the first composite material is one of glass fiber, carbon fiber and basalt fiber.
In some embodiments, the body 1 is made of a second composite material, and the interior of the body 1 is filled with one or both of polyurethane foam and polyphenyl foam.
As shown in fig. 1, a main body 1 is made of a second composite material, the second composite material is a high-strength composite material composed of fibers and resin, and a plurality of through holes are formed in the main body 1, and the through holes are filled with polyurethane foam or polyphenyl foam or both so as to improve the shearing resistance of the main body 1.
In some embodiments, the body 1 is constructed using fabricated pultruded profile elements, or alternatively, may be fabricated using hand lay-up, vacuum bag press molding, or vacuum infusion molding.
In manufacturing the body 1, the manufacturing process may be built by using fabricated pultruded profile elements, or may be performed by using various molding processes including, but not limited to, hand lay-up molding, vacuum bag press molding, or vacuum import molding.
In some embodiments, the second composite material is composed of fibers and a resin, the fibers being one or more of glass fibers, carbon fibers, and basalt fibers, and the resin being one or more of an epoxy resin, a vinyl resin, an unsaturated resin, and a polyester resin.
In some embodiments, both ends of the waste wind blade section 21 are sealed with a third composite material to ensure a hermetic seal.
As shown in fig. 3 and 4, the waste wind blade segment 21 formed by cutting the whole waste wind blade may be sealed by filling a third composite material into the opening of the waste wind blade segment 21 having openings at both ends thereof to provide buoyancy to the body 1. The third composite material is composed of fibers and resin, the fibers are one or more of glass fibers, carbon fibers and basalt fibers, and the resin is one or more of epoxy resin, vinyl resin, unsaturated resin and polyester resin.
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 utility model 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 utility model.
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 (7)
1. A structure for manufacturing an offshore platform by recycling waste wind blades in sections is characterized by comprising:
a main body;
a floating assembly including a plurality of waste wind blade segments connected to the main body, the plurality of waste wind blade segments being arranged at intervals;
the waste wind blade section is formed by cutting the whole waste wind blade;
one end of the waste wind blade segment is connected to the lower surface of the main body, and the other end of the waste wind blade segment extends downward.
2. The structure for manufacturing an offshore platform according to claim 1, wherein the end of the waste wind blade segment adjacent to the main body is provided with a plurality of connection members for connecting the waste wind blade segment and the main body, the connection members are spaced apart from each other, and the center distance between the adjacent connection members is not more than 500 mm.
3. The structure for manufacturing an offshore platform according to claim 2, wherein the connecting member is a metal bolt with a sealing cover, or the connecting member is made of a first composite material.
4. The structure of the offshore platform for segmental recovery of wind waste blades according to claim 1, wherein the body is made of a second composite material, and the body is internally filled with one or both of polyurethane foam and polyphenyl foam.
5. The structure for the offshore platform for the segmental recycling of waste wind blades according to claim 4, wherein the main body is constructed using fabricated pultruded profile elements or may be manufactured using hand lay-up, vacuum pressure molding or vacuum import molding.
6. The structure of a segmental recycling production offshore platform for waste wind blades according to claim 5, wherein the second composite material is composed of fibers and resin, the fibers being one or more of glass fibers, carbon fibers and basalt fibers, and the resin being one or more of epoxy resin, vinyl resin, unsaturated resin and polyester resin.
7. The structure of the offshore platform for segmental recovery of waste wind blades according to any one of claims 1 to 6, wherein both ends of the waste wind blade segments are sealed with a third composite material to ensure a hermetic effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120976021.2U CN216003006U (en) | 2021-05-08 | 2021-05-08 | Structure for manufacturing offshore platform by recycling waste wind blades in sections |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120976021.2U CN216003006U (en) | 2021-05-08 | 2021-05-08 | Structure for manufacturing offshore platform by recycling waste wind blades in sections |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216003006U true CN216003006U (en) | 2022-03-11 |
Family
ID=80520711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120976021.2U Expired - Fee Related CN216003006U (en) | 2021-05-08 | 2021-05-08 | Structure for manufacturing offshore platform by recycling waste wind blades in sections |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216003006U (en) |
-
2021
- 2021-05-08 CN CN202120976021.2U patent/CN216003006U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220311 |
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| CF01 | Termination of patent right due to non-payment of annual fee |