Anti-erosion wind driven generator protection structure

By designing the protection structure of the wind power generator of the semi -cylinder and fixed components, the problem of corrosion and disassembly of the foundation of the wind power system is solved, and the effective protection and convenient disassembly of the base are achieved.

CN222415073UActive Publication Date: 2025-01-28JIANGSU HAIZHUANG WIND POWER EQUIP CO LTD
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Patent Information

Application Number
CN202420490197.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-14
Publication Date
2025-01-28
Estimated Expiration
2034-03-14

AI Technical Summary

Technical Problem

The bases of existing wind power generation systems are susceptible to seawater corrosion during high tide and low tide, resulting in damage to the fixtures and bases, and it is difficult to dismantle the existing anti-corrosion structure.

Method used

The protective structure of wind -resistant wind turbine is designed, including concrete bottom plates, wind generator base, forward corrosion half -cylinder, and rear corrosion half tube. Sealing and. It is convenient for disassembly by adjusting the component.

Benefits of technology

Effectively prevent the impact and corrosion of the seawater, extend the service life of the base of the wind power generator, and promote recovery and utilization through convenient disassembly design.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-erosion wind driven generator protection structure which comprises a concrete bottom plate, a wind driven generator base is arranged at the top end of the concrete bottom plate, a front anti-corrosion half cylinder and a rear anti-corrosion half cylinder which are symmetrically arranged are arranged on the two sides of the wind driven generator base respectively, and the front anti-corrosion half cylinder and the rear anti-corrosion half cylinder are connected through a fixing assembly. A positioning cylinder is arranged at the top end of the concrete bottom plate, a sealing ring is fixedly arranged on the outer wall of the positioning cylinder, and first sealing grooves matched with the sealing ring are formed in the inner wall of the front anti-corrosion half cylinder and the inner wall of the rear anti-corrosion half cylinder correspondingly. The anti-corrosion device has the beneficial effects that the front anti-corrosion half cylinder and the rear anti-corrosion half cylinder can wrap a wind driven generator base, the base is prevented from being damaged due to seawater impact, meanwhile, the base is prevented from being corroded by seawater, the service life is prolonged, the front anti-corrosion half cylinder and the rear anti-corrosion half cylinder are convenient to disassemble and assemble through the fixing assembly, and the anti-corrosion device is convenient to use. And later recycling is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of wind turbine protection, in particular to an anti-erosion wind turbine protection structure. Background Art

[0002] As energy becomes increasingly scarce, wind power generation is becoming more and more popular due to its high efficiency and cleanliness. The development of abundant offshore wind energy resources will effectively improve the energy supply situation. However, due to the high salt content in the sea, the equipment is seriously corroded, especially for wind power generation systems built on the seashore. The base is often easily corroded during the process of high tide and low tide. Over time, the fixings on the base and the base itself will be corroded and damaged.

[0003] According to a corrosion protection device for a fixed structure of a seaside wind power generation system disclosed in Chinese patent CN201921639589.4, the application includes a front corrosion protection half-cylinder, a rear corrosion protection half-cylinder, a concrete bottom plate and a wind power generation fixed base, wherein the wind power generation fixed base is fixed to the upper end of the concrete bottom plate, and the outer front and rear ends of the wind power generation fixed base are respectively provided with a front corrosion protection half-cylinder and a rear corrosion protection half-cylinder, the bottom ends of the front corrosion protection half-cylinder and the rear corrosion protection half-cylinder are inserted into a pre-buried groove provided on the concrete bottom plate, and the front corrosion protection half-cylinder and the rear corrosion protection half-cylinder are respectively ... The embedded groove around the half cylinder is filled with sealing cement, and a limiting protrusion and a limiting groove are provided on the contact surface between the front anti-corrosion half cylinder and the rear anti-corrosion half cylinder, and the limiting protrusion and the limiting groove are correspondingly plugged in. By arranging the front anti-corrosion half cylinder and the rear anti-corrosion half cylinder, the problem that the existing technology is susceptible to corrosion and has poor resistance is solved. The existing protective structure wraps and protects the wind power generation fixed base through two groups of anti-corrosion half cylinders. Since the anti-corrosion half cylinder and the concrete base plate are fixed by pre-embedded concrete, it is more troublesome when disassembly is required, and it is difficult to remove the anti-corrosion half cylinder from the concrete base plate.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Summary of the invention

[0005] In view of the problems in the related technology, the utility model proposes an anti-erosion wind turbine protection structure to overcome the above technical problems existing in the existing related technology.

[0006] To this end, the specific technical solutions adopted by the utility model are as follows:

[0007] A erosion-proof wind turbine protection structure comprises a concrete base plate, a wind turbine base is arranged at the top of the concrete base plate, a front anti-corrosion half-cylinder and a rear anti-corrosion half-cylinder are symmetrically arranged on both sides of the wind turbine base, the front anti-corrosion half-cylinder and the rear anti-corrosion half-cylinder are connected by a fixing component, a positioning cylinder is arranged at the top of the concrete base plate, a sealing ring is fixedly arranged on the outer wall of the positioning cylinder, a sealing groove matching the sealing ring is opened on the inner wall of the front anti-corrosion half-cylinder and the rear anti-corrosion half-cylinder, the fixing component comprises a sleeve, the sleeve is threadedly connected to the front anti-corrosion half-cylinder and the rear anti-corrosion half-cylinder, symmetrically arranged inner push rods are arranged on both sides of the sleeve, the outer wall of the inner push rod is sleeved with an outer push rod, and the outer push rod is connected to the inner push rod through an adjusting component.

[0008] Preferably, the inner walls of the front anti-corrosion half cylinder and the rear anti-corrosion half cylinder are both provided with semicircular sealing gaskets, one side of the front anti-corrosion half cylinder is provided with a strip sealing gasket, and one side of the rear anti-corrosion half cylinder is provided with a sealing groove 2 matching the strip sealing gasket.

[0009] Preferably, a symmetrically arranged positioning block is provided at the top of the sealing ring, and positioning grooves matching the positioning block are provided on the inner walls of the front anti-corrosion half cylinder and the rear anti-corrosion half cylinder.

[0010] Preferably, the inner wall of the collar is provided with an internal thread, and the outer walls of the front anti-corrosion half cylinder and the rear anti-corrosion half cylinder are provided with external threads matching the internal thread.

[0011] Preferably, the outer wall of the outer push rod is covered with an anti-slip cover.

[0012] Preferably, the adjustment assembly includes a mounting sleeve provided on the outer wall of the outer push rod, an adjusting rod is provided in the mounting sleeve, a pressure ring is fixedly provided on the outer wall of the adjusting rod, a spring is provided on the top of the pressure ring and located on the outer wall of the adjusting rod, the bottom end of the adjusting rod extends into the outer push rod, an adjustment groove matching the adjusting rod is provided on the outer wall of the inner push rod, and the top end of the adjusting rod extends to the outside of the mounting sleeve and is connected to the pull ring.

[0013] Preferably, the pressure ring is connected to the mounting sleeve via the spring, and guide holes matching the adjusting rod are provided on the mounting sleeve and the outer push rod.

[0014] Preferably, a travel groove is provided on the inner wall of the outer push rod, and a limit sliding block matching the travel groove is provided on the outer wall of the inner push rod.

[0015] The beneficial effects of the utility model are as follows: by arranging the front anti-corrosion half cylinder and the rear anti-corrosion half cylinder, the base of the wind turbine generator can be covered to prevent the base from being damaged by the impact of seawater, while also preventing the base from being corroded by seawater, thereby increasing the service life; by arranging the fixed components, the front anti-corrosion half cylinder and the rear anti-corrosion half cylinder can be easily disassembled and assembled, thereby facilitating their later recycling. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of an anti-erosion wind turbine protection structure according to an embodiment of the utility model;

[0018] Figure 2 It is a side cross-sectional view of an anti-erosion wind turbine protection structure according to an embodiment of the utility model;

[0019] Figure 3 This is a schematic diagram of a positioning cylinder structure in an anti-erosion wind turbine protection structure according to an embodiment of the utility model;

[0020] Figure 4 It is a structural schematic diagram of a front anti-corrosion half cylinder in an anti-corrosion wind turbine protection structure according to an embodiment of the utility model;

[0021] Figure 5 It is a structural schematic diagram of a rear anti-corrosion half cylinder in an anti-corrosion wind turbine protection structure according to an embodiment of the utility model;

[0022] Figure 6 This is a schematic diagram of the structure of a collar in an anti-erosion wind turbine protection structure according to an embodiment of the utility model.

[0023] Figure 7 This is a main cross-sectional view of a collar in an anti-erosion wind turbine protection structure according to an embodiment of the utility model;

[0024] Figure 8 yes Figure 7 A local enlarged schematic diagram of point A in the middle.

[0025] In the figure:

[0026] 1. Concrete base plate; 2. Wind turbine base; 3. Front anti-corrosion half-cylinder; 4. Rear anti-corrosion half-cylinder; 5. Positioning cylinder; 6. Sealing ring; 7. Sealing groove one; 8. Sleeve ring; 9. Inner push rod; 10. Outer push rod; 11. Semicircular sealing gasket; 12. Strip sealing gasket; 13. Sealing groove two; 14. Positioning block; 15. Positioning groove; 16. Internal thread; 17. External thread; 18. Mounting sleeve; 19. Adjusting rod; 20. Pressing ring; 21. Spring; 22. Adjusting groove; 23. Travel groove. DETAILED DESCRIPTION

[0027] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0028] According to an embodiment of the utility model, an anti-erosion wind turbine protection structure is provided. Example

[0029] like Figure 1-8 As shown, the anti-corrosion wind turbine protection structure according to the embodiment of the utility model includes a concrete base plate 1, a wind turbine base 2 is arranged at the top of the concrete base plate 1, and symmetrically arranged front anti-corrosion half cylinder 3 and rear anti-corrosion half cylinder 4 are respectively arranged on both sides of the wind turbine base 2, the front anti-corrosion half cylinder 3 and the rear anti-corrosion half cylinder 4 are connected by a fixing component, a positioning cylinder 5 is provided at the top of the concrete base plate 1, a sealing ring 6 is fixedly provided on the outer wall of the positioning cylinder 5, and a sealing groove 7 matching the sealing ring 6 is opened on the inner wall of the front anti-corrosion half cylinder 3 and the rear anti-corrosion half cylinder 4, the fixing component includes a sleeve ring 8, the sleeve ring 8 is threadedly connected to the front anti-corrosion half cylinder 3 and the rear anti-corrosion half cylinder 4, symmetrically arranged inner push rods 9 are arranged on both sides of the sleeve ring 8, the outer wall of the inner push rod 9 is sleeved with an outer push rod 10, and the outer push rod 10 is connected to the inner push rod 9 through an adjusting component. Example

[0030] like Figure 1-8As shown, the anti-corrosion wind turbine protection structure according to the embodiment of the utility model includes a concrete base plate 1, a wind turbine base 2 is arranged at the top of the concrete base plate 1, and symmetrically arranged front anti-corrosion half cylinder 3 and rear anti-corrosion half cylinder 4 are respectively arranged on both sides of the wind turbine base 2, the front anti-corrosion half cylinder 3 and the rear anti-corrosion half cylinder 4 are connected by a fixing component, a positioning cylinder 5 is provided at the top of the concrete base plate 1, a sealing ring 6 is fixedly provided on the outer wall of the positioning cylinder 5, and a sealing groove 7 matching the sealing ring 6 is opened on the inner wall of the front anti-corrosion half cylinder 3 and the rear anti-corrosion half cylinder 4, the fixing component includes a sleeve ring 8, the sleeve ring 8 is threadedly connected to the front anti-corrosion half cylinder 3 and the rear anti-corrosion half cylinder 4, symmetrically arranged inner push rods 9 are arranged on both sides of the sleeve ring 8, the outer wall of the inner push rod 9 is sleeved with an outer push rod 10, and the outer push rod 10 is connected to the inner push rod 9 through an adjusting component. The inner walls of the front anti-corrosion semi-cylinder 3 and the rear anti-corrosion semi-cylinder 4 are both provided with semicircular sealing pads 11, one side of the front anti-corrosion semi-cylinder 3 is provided with a strip sealing pad 12, and one side of the rear anti-corrosion semi-cylinder 4 is provided with a sealing groove 13 matching the strip sealing pad 12. The top of the sealing ring 6 is provided with symmetrical positioning blocks 14, and the inner walls of the front anti-corrosion semi-cylinder 3 and the rear anti-corrosion semi-cylinder 4 are both provided with positioning grooves 15 matching the positioning blocks 14. The inner wall of the collar 8 is provided with an internal thread 16, and the outer walls of the front anti-corrosion semi-cylinder 3 and the rear anti-corrosion semi-cylinder 4 are both provided with external threads 17 matching the internal threads 16. The outer wall of the outer push rod 10 is provided with an anti-slip sleeve. When installing the front anti-corrosion half cylinder 3 and the rear anti-corrosion half cylinder 4, first fit the front anti-corrosion half cylinder 3 and the rear anti-corrosion half cylinder 4 on the positioning cylinder 5, so that the sealing ring 6 on the positioning cylinder 5 is inserted into the sealing groove 7 on the front anti-corrosion half cylinder 3 and the rear anti-corrosion half cylinder 4, and at the same time, the two groups of positioning blocks 14 on the sealing ring 6 are also respectively inserted into the positioning grooves 15 on the front anti-corrosion half cylinder 3 and the rear anti-corrosion half cylinder 4, and then tighten the ring 8, and fix it by the internal thread 16 on the ring 8 and the external thread 17 on the front anti-corrosion half cylinder 3 and the rear anti-corrosion half cylinder 4. By setting the front anti-corrosion half cylinder and the rear anti-corrosion half cylinder, the base of the wind turbine can be covered to prevent the base from being damaged by the impact of seawater, and at the same time, the base can be prevented from being corroded by seawater, thereby increasing the service life. By setting the fixing assembly, it is convenient to disassemble and assemble the front anti-corrosion half cylinder and the rear anti-corrosion half cylinder, which is convenient for later recycling. Example

[0031] like Figure 1-8As shown, the anti-corrosion wind turbine protection structure according to the embodiment of the utility model includes a concrete base plate 1, a wind turbine base 2 is arranged at the top of the concrete base plate 1, and symmetrically arranged front anti-corrosion half cylinder 3 and rear anti-corrosion half cylinder 4 are respectively arranged on both sides of the wind turbine base 2, the front anti-corrosion half cylinder 3 and the rear anti-corrosion half cylinder 4 are connected by a fixing component, a positioning cylinder 5 is provided at the top of the concrete base plate 1, a sealing ring 6 is fixedly provided on the outer wall of the positioning cylinder 5, and a sealing groove 7 matching the sealing ring 6 is opened on the inner wall of the front anti-corrosion half cylinder 3 and the rear anti-corrosion half cylinder 4, the fixing component includes a sleeve ring 8, the sleeve ring 8 is threadedly connected to the front anti-corrosion half cylinder 3 and the rear anti-corrosion half cylinder 4, symmetrically arranged inner push rods 9 are arranged on both sides of the sleeve ring 8, the outer wall of the inner push rod 9 is sleeved with an outer push rod 10, and the outer push rod 10 is connected to the inner push rod 9 through an adjusting component. The adjustment assembly includes a mounting sleeve 18 provided on the outer wall of the outer push rod 10, an adjustment rod 19 is provided in the mounting sleeve 18, a pressure ring 20 is fixedly provided on the outer wall of the adjustment rod 19, a spring 21 is provided on the top of the pressure ring 20 and on the outer wall of the adjustment rod 19, the bottom end of the adjustment rod 19 extends into the outer push rod 10, an adjustment groove 22 matching the adjustment rod 19 is provided on the outer wall of the inner push rod 9, and the top end of the adjustment rod 19 extends to the outside of the mounting sleeve 18 and is connected to the pull ring. The pressure ring 20 is connected to the mounting sleeve 18 through the spring 21, and guide holes matching the adjustment rod 19 are provided on the mounting sleeve 18 and the outer push rod 10. A travel groove 23 is provided on the inner wall of the outer push rod 10, and a limit slider matching the travel groove 23 is provided on the outer wall of the inner push rod 9. When using the installation sleeve 18, personnel can adjust the overall length of the inner push rod 9 and the outer push rod 10 according to the situation. First, pull the pull ring upward to drive the adjustment rod 19 to move upward and disengage from the adjustment slot 22. At this time, the spring 21 is in a compressed state. When the personnel pulls the outer push rod 10 to reach the appropriate length, release the pull ring and the spring 21 is reset to drive the adjustment rod 19 to insert into the adjustment slot 22 to limit the outer push rod 10. By setting the adjustment component, it is easier for personnel to rotate the ring 8.In actual application, when installing the front anti-corrosion half cylinder 3 and the rear anti-corrosion half cylinder 4, first fit the front anti-corrosion half cylinder 3 and the rear anti-corrosion half cylinder 4 on the positioning cylinder 5, so that the sealing ring 6 on the positioning cylinder 5 is inserted into the sealing groove 7 on the front anti-corrosion half cylinder 3 and the rear anti-corrosion half cylinder 4, and at the same time, the two groups of positioning blocks 14 on the sealing ring 6 are also respectively inserted into the positioning grooves 15 on the front anti-corrosion half cylinder 3 and the rear anti-corrosion half cylinder 4, and then tighten the collar 8, and fix it by the internal thread 16 on the collar 8 and the external thread 17 on the front anti-corrosion half cylinder 3 and the rear anti-corrosion half cylinder 4. By setting the front anti-corrosion half cylinder and the rear anti-corrosion half cylinder, the base of the wind turbine can be covered to prevent It prevents the base from being damaged by the impact of sea water, and also prevents the base from being corroded by sea water, thereby increasing its service life. By setting up a fixing component, it is convenient to disassemble and assemble the front anti-corrosion half-cylinder and the rear anti-corrosion half-cylinder, so as to facilitate later recycling. When using the installation sleeve 18, personnel can adjust the overall length of the inner push rod 9 and the outer push rod 10 according to the situation. First, pull the pull ring upward to drive the adjustment rod 19 to move upward and out of the adjustment groove 22. At this time, the spring 21 is in a compressed state. When the personnel pulls the outer push rod 10 to reach the appropriate length, release the pull ring. The spring 21 resets and drives the adjustment rod 19 to insert into the adjustment groove 22 to limit the outer push rod 10. By setting up an adjustment component, it is easier for personnel to rotate the sleeve 8.

[0032] To sum up, with the help of the above-mentioned technical scheme of the utility model, the base of the wind turbine can be covered by arranging the front anti-corrosion half cylinder and the rear anti-corrosion half cylinder to prevent the base from being damaged by the impact of seawater, and also to prevent the base from being corroded by seawater, thereby increasing the service life. By arranging the fixed components, the front anti-corrosion half cylinder and the rear anti-corrosion half cylinder can be easily disassembled and assembled, which is convenient for later recycling.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An anti-erosion wind turbine protection structure, characterized in that: The invention comprises a concrete bottom plate (1), wherein a wind turbine base (2) is provided at the top of the concrete bottom plate (1), and a front anti-corrosion half cylinder (3) and a rear anti-corrosion half cylinder (4) are symmetrically arranged on both sides of the wind turbine base (2), and the front anti-corrosion half cylinder (3) and the rear anti-corrosion half cylinder (4) are connected via a fixing assembly, a positioning cylinder (5) is provided at the top of the concrete bottom plate (1), and a sealing ring (6) is fixedly arranged on the outer wall of the positioning cylinder (5), and a sealing groove (7) matching the sealing ring (6) is provided on the inner wall of the front anti-corrosion half cylinder (3) and the rear anti-corrosion half cylinder (4), and the fixing assembly comprises a sleeve ring (8), and the sleeve ring (8) is threadedly connected to the front anti-corrosion half cylinder (3) and the rear anti-corrosion half cylinder (4), and symmetrically arranged inner push rods (9) are provided on both sides of the sleeve ring (8), and the outer wall of the inner push rod (9) is sleeved with an outer push rod (10), and the outer push rod (10) is connected to the inner push rod (9) via an adjusting assembly.

2. The erosion-resistant wind turbine protection structure according to claim 1, characterized in that: The inner walls of the front anti-corrosion half cylinder (3) and the rear anti-corrosion half cylinder (4) are both provided with semicircular sealing gaskets (11), one side of the front anti-corrosion half cylinder (3) is provided with a strip sealing gasket (12), and one side of the rear anti-corrosion half cylinder (4) is provided with a second sealing groove (13) matching the strip sealing gasket (12).

3. The erosion-resistant wind turbine protection structure according to claim 1, characterized in that: A symmetrically arranged positioning block (14) is provided at the top end of the sealing ring (6), and positioning grooves (15) matching the positioning block (14) are provided on the inner walls of the front anti-corrosion half cylinder (3) and the rear anti-corrosion half cylinder (4).

4. The anti-erosion wind turbine protection structure according to claim 1, characterized in that: The inner wall of the collar (8) is provided with an internal thread (16), and the outer walls of the front anti-corrosion half cylinder (3) and the rear anti-corrosion half cylinder (4) are both provided with an external thread (17) matching the internal thread (16).

5. The erosion-resistant wind turbine protection structure according to claim 1, characterized in that: The outer wall of the outer push rod (10) is provided with an anti-slip sleeve.

6. The erosion-resistant wind turbine protection structure according to claim 1, characterized in that: The adjustment assembly comprises a mounting sleeve (18) provided on the outer wall of the outer push rod (10), an adjustment rod (19) being provided in the mounting sleeve (18), a pressure ring (20) being fixedly sleeved on the outer wall of the adjustment rod (19), a spring (21) being sleeved on the top end of the pressure ring (20) and located on the outer wall of the adjustment rod (19), the bottom end of the adjustment rod (19) extending into the outer push rod (10), an adjustment groove (22) matching the adjustment rod (19) being provided on the outer wall of the inner push rod (9), and the top end of the adjustment rod (19) extending to the outside of the mounting sleeve (18) and connected to the pull ring.

7. The erosion-resistant wind turbine protection structure according to claim 6, characterized in that: The pressure ring (20) is connected to the mounting sleeve (18) via the spring (21), and guide holes matching the adjustment rod (19) are provided on the mounting sleeve (18) and the outer push rod (10).

8. The erosion-resistant wind turbine protection structure according to claim 6, characterized in that: The inner wall of the outer push rod (10) is provided with a travel groove (23), and the outer wall of the inner push rod (9) is provided with a limit sliding block matching the travel groove (23).

Citation Information

Patent Citations

  • Anti-corrosion device for fixing structure of seaside wind power generation system

    CN210622990U