Wind power generation blade cleaning device

By designing a wind power blade cleaning device, the coupling of the snap ring, push spring and guide roller is used to solve the problem of difficulty in cleaning the dust and stains on the surface of the wind power blade, and an efficient cleaning effect is achieved.

CN222228755UActive Publication Date: 2024-12-24ANHUI ZHONGNENG NEW ENERGY CO LTD
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Patent Information

Application Number
CN202421167406.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2024-12-24
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

After long-term use of wind power blades, a large amount of dust stains will stick to the surface, resulting in inconvenience in cleaning.

Method used

A wind power blade cleaning device is designed, including wind power generation bracket, mounting snap ring, connecting support rod, fixing back plate, telescopic block, extrusion clamp and cleaning brush plate. Through the coupling of snap ring, push spring and guide roller, Achieve effective cleaning of the fan blade surface.

Benefits of technology

The device can easily clean up dust on the surface of wind power blades, improve cleaning efficiency, and avoid the situation where dust is difficult to clean.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wind power generation blade cleaning device which comprises a wind power generation support, an installation clamping ring is connected to the surface of the wind power generation support in a sleeved mode, the end of the installation clamping ring is hinged to one end of a connecting supporting rod, and the other end of the connecting supporting rod is fixedly connected with a fixing back plate. A plurality of sets of fixing frames are fixed to the inner side of the fixing back plate at equal intervals, and telescopic blocks are inserted into the fixing frames. The two sets of installation clamping rings are clamped on the surface of the wind power generation support, the installation clamping rings can be conveniently installed on the surface of the wind power generation support in a limiting mode through cooperation of the installation blocks, the first bolts and the limiting clamping blocks, and the wind power generation support can be conveniently installed on the surface of the wind power generation support in a limiting mode. The extrusion clamping plates and the cleaning brush plates are driven by the two fixing back plates to clean the surfaces of the fan blades, the situation that dust adheres to the surfaces and is difficult to clean is avoided, the mounting frame is driven by the connecting rod, and the two fixing back plates can be supported and mounted.
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Description

Technical Field

[0001] The utility model relates to the technical field of blade cleaning, in particular to a wind power generation blade cleaning device. Background Art

[0002] Wind power generation is the process of converting the kinetic energy of wind into mechanical energy, and then converting the mechanical energy into electrical energy. The principle of wind power generation is to use wind power to drive the windmill blades to rotate, and then increase the speed of rotation through a speed increaser to drive the generator to generate electricity.

[0003] When the existing wind turbine is in use, it will rotate through the windmill blades, but the windmill blades are in use for a long time, and a lot of dust and stains will adhere to the surface. Since the windmill has a certain height, it is inconvenient to clean it. Therefore, we propose a wind turbine blade cleaning device to solve the above problem. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a wind power generation blade cleaning device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A wind turbine blade cleaning device comprises a wind turbine bracket, a mounting clip is sleeved on the surface of the wind turbine bracket, and the end of the mounting clip is hinged to one end of a connecting rod, the other end of the connecting rod is fixedly connected to a fixed back plate, and a plurality of sets of fixed frames are fixed at equal distances on the inner side of the fixed back plate, a telescopic block is inserted into the interior of the fixed frame, and the outer end of the telescopic block is fixedly connected to an extrusion clamp, and a cleaning brush plate is arranged on the outer side of the extrusion clamp.

[0007] Preferably, a limiting block is fixedly connected to the surface of the wind power generation support, and the cross-section of the limiting block is set to a U shape. The inner wall of the mounting clamp is provided with a groove adapted to the limiting block. By setting the cross-section of the limiting block to a U shape, the limiting mounting clamp can be facilitated.

[0008] Preferably, one end of the mounting clamp away from the connecting rod is fixedly connected to a mounting block, and a first bolt is installed inside the mounting block, so that the mounting clamp can be conveniently installed on the surface of the wind power generation support through the first bolt.

[0009] Preferably, the inner wall of the fixed frame is welded to one end of the push spring, and the other end of the push spring is welded to one side of the limit plate, and the other side of the limit plate is fixedly connected with a telescopic block. The inner wall size of the fixed frame is matched with the surface size of the limit plate, and the elastic force of the push spring itself can facilitate the pushing of the limit plate.

[0010] Preferably, both ends of the extrusion clamp are fixedly connected with guide inclined plates, and the outer ends of the guide inclined plates are installed with guide rollers. By setting the cross section of the guide inclined plate as an inclined surface, it can facilitate the guiding of the blades.

[0011] Preferably, a mounting frame is sleeved on the bottom end of the fixed back plate, and a second bolt is installed inside the mounting frame and the fixed back plate, and a connecting rod is fixedly connected to the surface of the mounting frame, and the fixed back plate can be conveniently installed inside the mounting frame through the second bolt.

[0012] Preferably, the cross section of the installation frame is set to be U-shaped, and two groups of connecting rods are symmetrically arranged on the surface of the installation frame. By setting the cross section of the installation frame to be U-shaped, the function of installing and fixing the back plate can be facilitated.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The device can conveniently install the mounting clamps on the surface of the wind power generation bracket by clamping two sets of mounting clamps on the surface of the wind power generation bracket, and by cooperating with the mounting block, the first bolt and the limiting clamp block, so that when the wind power generation bracket is in use, the two sets of fixed back plates can drive the extrusion clamp plate and the cleaning brush plate to clean the surface of the fan blade to avoid the situation where dust adheres to the surface and is difficult to clean, and the two sets of fixed back plates can be supported and installed by driving the mounting frame through the connecting rod.

[0015] 2. The device can make the guide roller drive the guide inclined plate and the extrusion clamp plate to move by making the fan blades contact with the surface of the guide roller, thereby facilitating the movement of the fan blades into the two sets of fixed back plates, and through the elastic force of the pushing spring itself, the limit plate can drive the telescopic block to move, making it convenient for the telescopic block to drive the extrusion clamp plate and the cleaning brush plate to contact with the surface of the fan blade, thereby improving the cleaning effect of the cleaning brush plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional schematic diagram of a wind power blade cleaning device proposed by the utility model;

[0017] Figure 2 for Figure 1 A three-dimensional schematic diagram of the mounting clamp and the fixed back plate structure;

[0018] Figure 3 for Figure 1 A three-dimensional cross-sectional schematic diagram of the connecting rod and the mounting frame structure;

[0019] Figure 4 for Figure 1 Schematic diagram of the three-dimensional cross-section of the fixed frame and the extruded splint structure.

[0020] In the figure: 1. wind turbine bracket; 2. limit block; 3. mounting clamp; 4. connecting rod; 5. fixed back plate; 6. fixed frame; 7. telescopic block; 8. extrusion clamp; 9. cleaning brush plate; 10. mounting block; 11. first bolt; 12. limit plate; 13. push spring; 14. guide inclined plate; 15. guide roller; 16. connecting rod; 17. mounting frame; 18. second bolt. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-4 A wind power blade cleaning device comprises a wind power bracket 1, a mounting clamp 3 is sleeved on the surface of the wind power bracket 1, and the end of the mounting clamp 3 is hinged to one end of a connecting support rod 4, and the end of the mounting clamp 3 is hinged to one end of the connecting support rod 4, so that two groups of mounting clamps 3 can be conveniently driven to drive the connecting support rod 4 to be installed on the surface of the wind power bracket 1, and the other end of the connecting support rod 4 is fixedly connected to a fixed back plate 5, and a plurality of groups of fixing frames 6 are fixed at equal distances on the inner side of the fixed back plate 5, a telescopic block 7 is inserted into the interior of the fixed frame 6, and an extrusion clamp 8 is fixedly connected to the outer end of the telescopic block 7, and a cleaning brush plate 9 is arranged on the outer side of the extrusion clamp 8, and a plurality of groups of bristles are arranged on the cleaning brush plate 9, so that the blades can be conveniently cleaned.

[0023] Further, see Figure 1 and Figure 2 It can be known that a limiting block 2 is fixedly connected to the surface of the wind power generation bracket 1, and the cross-section of the limiting block 2 is set to be U-shaped, and the inner wall of the mounting clamp 3 is provided with a groove adapted to the limiting block 2. Through the groove provided on the inner wall of the mounting clamp 3, the mounting clamp 3 can be engaged with the surface of the limiting block 2, thereby facilitating the positioning and installation of the mounting clamp 3.

[0024] Further, see Figure 1 and Figure 2 It can be known that the end of the mounting clamp 3 away from the connecting support rod 4 is fixedly connected to the mounting block 10, and a first bolt 11 is installed inside the mounting block 10. The first bolt 11 can facilitate the limited installation of the two sets of mounting blocks 10.

[0025] Further, see Figure 3 and Figure 4It can be known that the inner wall of the fixed frame 6 is welded to one end of the push spring 13, and the other end of the push spring 13 is welded to one side of the limiting plate 12, and the other side of the limiting plate 12 is fixedly connected with the telescopic block 7. The inner wall size of the fixed frame 6 is compatible with the surface size of the limiting plate 12, and the limiting plate 12 can facilitate the limiting and driving of the telescopic block 7.

[0026] Further, see Figure 3 and Figure 4 It can be known that both ends of the extrusion splint 8 are fixedly connected with a guide inclined plate 14, and a guide roller 15 is installed at the outer end of the guide inclined plate 14. Through the guide inclined plate 14 and the guide roller 15, the function of guiding the blade can be facilitated to move the blade between the two sets of extrusion splints 8 and the cleaning brush plate 9.

[0027] Further, see Figure 2 and Figure 3 It can be known that a mounting frame 17 is sleeved on the bottom end of the fixed back plate 5, and a second bolt 18 is installed inside the mounting frame 17 and the fixed back plate 5, and a connecting rod 16 is fixedly connected to the surface of the mounting frame 17. The second bolt 18 can be used to conveniently install the mounting frame 17 and the connecting rod 16 on the bottom ends of the two sets of fixed back plates 5.

[0028] Further, see Figure 2 and Figure 3 It can be seen that the cross section of the installation frame 17 is set to be U-shaped, and two groups of connecting rods 16 are symmetrically arranged on the surface of the installation frame 17. The two groups of connecting rods 16 are symmetrically arranged, which can facilitate the falling of dust.

[0029] Working principle: When the utility model is in use, when the wind power generation bracket 1 is in use, according to the attached Figure 1 , Attachment Figure 2 , Attachment Figure 3 and attached Figure 4 , by placing the fixed back plate 5 inside the installation frame 17, and passing the fixed back plate 5 and the installation frame 17 through the second bolt 18 to limit the installation of the two groups of fixed back plates 5, at this time, the installation clamping ring 3 is clamped on the surface of the wind power generation bracket 1 and the limiting clamping block 2, and the first bolt 11 can be used to drive the installation clamping ring 3 to be limited and installed on the surface of the wind power generation bracket 1. When the fan blade rotates, the fan blade can be squeezed with the surface of the guide roller 15. When the guide roller 15 is squeezed, the guide inclined plate 14 drives the extrusion clamping plate 8 and the telescopic block 7 to move inside the fixed frame 6, so that the limiting plate 12 moves along the inside of the fixed frame 6, which facilitates the pushing spring 13 to be in a compressed state. When the fan blade moves between the two groups of fixed back plates 5, the elastic force of the pushing spring 13 itself can facilitate the pushing of the limiting plate 12 and the telescopic block 7, so that the extrusion clamping plate 8 drives the cleaning brush plate 9 to conflict with the surface of the fan blade, thereby improving the cleaning effect of the cleaning brush plate 9;

[0030] The above is the entire working principle of the utility model.

[0031] In the present invention, the installation method, connection method or setting method of all the components mentioned above are common mechanical methods, and the specific structures, models and coefficient indicators of all its components are its own technology. As long as it can achieve its beneficial effects, it can be implemented, so it will not be elaborated.

[0032] The above embodiments are preferred implementation modes of the present invention, but the implementation modes of the present invention are not limited by the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principle of the present invention should be equivalent replacement methods and are included in the protection scope of the present invention.

[0033] In the present utility model, unless otherwise stated, the directional words contained in the terms such as "up, down, left, right, front, back, inside, outside, vertical, horizontal" only represent the orientation of the term in normal use, or are common names understood by those skilled in the art, and should not be regarded as limitations on the term. At the same time, number series nouns such as "first", "second" and "third" do not represent specific quantities and orders, but are merely used to distinguish names. Moreover, the terms "include", "comprise" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also includes other elements that are not explicitly listed, or also includes elements inherent to such process, method, article or device.

Claims

1. A wind turbine blade cleaning device, comprising a wind turbine support (1), characterized in that: The surface of the wind power generation bracket (1) is sleeved with a mounting clamp (3), and the end of the mounting clamp (3) is hinged to one end of a connecting support rod (4), the other end of the connecting support rod (4) is fixedly connected to a fixed back plate (5), and a plurality of groups of fixed frames (6) are fixed at equal distances on the inner side of the fixed back plate (5), a telescopic block (7) is inserted into the interior of the fixed frame (6), and the outer end of the telescopic block (7) is fixedly connected to an extrusion clamp (8), and a cleaning brush plate (9) is arranged on the outer side of the extrusion clamp (8).

2. A wind turbine blade cleaning device according to claim 1, characterized in that: A limit block (2) is fixedly connected to the surface of the wind power generation bracket (1), and the cross section of the limit block (2) is arranged to be U-shaped. The inner wall of the mounting clamp ring (3) is provided with a clamping groove adapted to the limit block (2).

3. A wind turbine blade cleaning device according to claim 1, characterized in that: One end of the mounting clamp (3) away from the connecting support rod (4) is fixedly connected to a mounting block (10), and a first bolt (11) is installed inside the mounting block (10).

4. A wind turbine blade cleaning device according to claim 1, characterized in that: The inner wall of the fixed frame (6) is welded to one end of the push spring (13), and the other end of the push spring (13) is welded to one side of the limit plate (12). The other side of the limit plate (12) is fixedly connected with a telescopic block (7). The inner wall size of the fixed frame (6) is compatible with the surface size of the limit plate (12).

5. A wind turbine blade cleaning device according to claim 1, characterized in that: Both ends of the extrusion clamping plate (8) are fixedly connected to a guide inclined plate (14), and a guide roller (15) is installed at the outer end of the guide inclined plate (14).

6. A wind turbine blade cleaning device according to claim 1, characterized in that: The bottom end of the fixed back plate (5) is sleeved with a mounting frame (17), and a second bolt (18) is installed inside the mounting frame (17) and the fixed back plate (5), and a connecting rod (16) is fixedly connected to the surface of the mounting frame (17).

7. A wind turbine blade cleaning device according to claim 6, characterized in that: The cross section of the installation frame (17) is arranged to be U-shaped, and two groups of the connecting rods (16) are symmetrically arranged on the surface of the installation frame (17).