Equipment for cleaning wind driven generator
By designing adjustment and cleaning mechanisms on the wind turbine, and using a servo motor drive cleaning brush to remove dirt on the spindle, the problem of reduced conversion efficiency and inconvenience in human cleaning caused by dirt accumulation is solved, and efficient dirt cleaning and equipment maintenance is achieved.
Patent Information
- Application Number
- CN202421058938.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2034-05-15
AI Technical Summary
During use, existing wind turbines have reduced conversion efficiency due to dirt accumulation, and manual cleaning is time-consuming and labor-intensive and inconvenient, and dirt may enter the internal components of the power converter, causing damage.
A wind turbine cleaning equipment including an adjustment mechanism and a cleaning mechanism is designed. The two-way threaded rod and moving block are driven by a servo motor, and dirt is removed on the outer surface of the spindle with a cleaning brush, and power support is provided through the power transmission device to clean the brush. Replaceable.
It improves the convenience and applicability of wind turbine cleaning, ensures efficient dirt cleaning, avoids dirt entering the power converter, and extends the service life of the equipment.
Smart Images

Figure CN222363098U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wind generator cleaning, in particular to a device for cleaning a wind generator. Background Art
[0002] Cleaning your wind turbine is an important step in ensuring it operates efficiently.
[0003] During the use of some existing wind turbines, due to long-term exposure to the air, the main shaft of the wind turbine may not be maintained, resulting in dirt accumulation at the connection with the power converter. In this case, the conversion efficiency between the main shaft and the power converter may be affected by the accumulation of dirt, resulting in poor conversion, and the accumulated dirt may enter the power converter and cause damage to internal components. Manual cleaning is time-consuming, labor-intensive and difficult to operate, which is to a certain extent inapplicable and inconvenient, and has certain technical defects. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art. Accumulated dirt may enter the power converter and cause damage to internal components. Manual cleaning is time-consuming, labor-intensive and difficult to operate. A device for cleaning a wind turbine is provided.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a device for cleaning a wind turbine generator, comprising: a wind turbine generator body, the wind turbine generator body comprising a power conduction cabin, one side of the power conduction cabin is rotatably connected to the outer surface of the main shaft, the other end of the main shaft is connected to a fan blade, and an adjustment mechanism is provided above the main shaft and on one side of the power conduction cabin;
[0006] The adjusting mechanism comprises two groups of slidably arranged connecting frames, the connecting frames are located on both sides of the main shaft, and cleaning mechanisms are respectively arranged on the opposite sides of the connecting frames.
[0007] As a preferred embodiment, the adjustment mechanism also includes a position control cabin, both sides of the position control cabin are provided with rotation grooves, the inner wall of the position control cabin is slidably connected to two moving blocks, one side of the two moving blocks is fixedly connected to the connecting frame, one side of the two moving blocks is threadedly connected to the outer surface of the two-way threaded rod, the outer surface of the two-way threaded rod is slidably and rotationally connected to the inner wall of the rotation groove, one side of the two-way threaded rod is fixedly connected to the output end of the servo motor, the bottom of the servo motor is fixedly connected to the top of the supporting block, and one side of the supporting block is fixedly connected to one side of the position control cabin.
[0008] As a preferred implementation, one side of the servo motor is fixedly connected to a receiving end of a power transmission device, and an output end of the power transmission device is fixedly connected to one side of a power conduction cabin.
[0009] As a preferred embodiment, the cleaning mechanism includes a card slot, which is arranged on both sides of the connecting frame, the inner wall of the card slot is slidably connected to the outer surfaces of two card blocks, and one side of the two card blocks is fixedly connected to one side of the cleaning brush.
[0010] As a preferred implementation, two through slots are provided on both sides of the connecting frame, and outer surfaces of the two through slots are fixedly connected to one side of the indicator ring.
[0011] As a preferred implementation, the inner wall of the indicator ring penetrates and is connected to the outer surface of a bolt, and the outer surface of the bolt is threadedly connected to one side of the clamping block.
[0012] As a preferred embodiment, the bottom of the power conduction cabin is fixedly connected to the top of the support frame.
[0013] Compared with the prior art, the advantages and positive effects of the utility model are:
[0014] The utility model cooperates with the cleaning mechanism and the adjusting mechanism, and on the basis of not affecting the wind power generation of the wind power generation equipment body, controls the moving block to move in relative directions through the control cabin provided in the adjusting mechanism and the servo motor and the bidirectional threaded rod connected thereto, and can clean the dirt on the outer surface of the main shaft during the operation of the main shaft through the card slot provided on the connecting frame and the card block and the cleaning brush connected inside, and the power transmission device connected to the power transmission cabin by the servo motor can use the power transmitted by the wind, and the card block can be connected by the indicator ring and the bolts provided in the cleaning mechanism, so that the cleaning brush can be replaced when it is seriously damaged, thereby improving the convenience and applicability of the mechanism to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 The utility model is a three-dimensional schematic diagram of the overall external structure of a device for cleaning a wind turbine generator.
[0016] Figure 2 The utility model provides a three-dimensional schematic diagram of the overall structure of the shielded wind turbine body component, the regulating mechanism and the cleaning mechanism of the device for cleaning the wind turbine provided by the utility model.
[0017] Figure 3 The utility model provides a schematic diagram of the cross section of some components of the regulating mechanism of a device for cleaning a wind turbine generator, and a three-dimensional schematic diagram of some components of the wind turbine generator and the external overall structure of the cleaning mechanism.
[0018] Figure 4 The utility model provides a three-dimensional schematic diagram of the external overall structure of a device for cleaning a wind turbine generator, in which the cross section of some components of the adjusting mechanism and the cleaning mechanism are separated.
[0019] Legend:
[0020] 1. Wind power generation equipment body; 11. Support frame; 12. Power transmission cabin; 13. Main shaft; 14. Fan blades;
[0021] 2. Cleaning mechanism; 21. Card slot; 22. Indicator ring; 23. Bolt; 24. Card block; 25. Cleaning brush;
[0022] 3. Adjusting mechanism; 31. Position control cabin; 32. Carrying block; 33. Servo motor; 34. Power transmission device; 35. Moving block; 36. Bidirectional threaded rod; 37. Connecting frame. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] Example 1
[0025] like Figure 1-Figure 3 As shown, the utility model provides a technical solution: a device for cleaning a wind turbine generator, comprising: a wind turbine body 1, the wind turbine body 1 is provided with a power conduction cabin 12, one side of the power conduction cabin 12 is provided with an adjustment mechanism 3, the adjustment mechanism 3 comprises a position control cabin 31, one side of the position control cabin 31 is fixedly connected to one side of the power conduction cabin 12, both sides of the position control cabin 31 are provided with a rotation groove, the inner wall of the position control cabin 31 is slidably connected with two moving blocks 35, one side of the two moving blocks 35 is fixedly connected to one side of a connecting frame 37, one side of the two moving blocks 35 is threadedly connected to the outer surface of a bidirectional threaded rod 36, the outer surface of the bidirectional threaded rod 36 is slidably and rotationally connected to the inner wall of the rotation groove, one side of the bidirectional threaded rod 36 is fixedly connected to the output end of a servo motor 33, the bottom of the servo motor 33 is fixedly connected to the top of a bearing block 32, and one side of the bearing block 32 is fixedly connected to one side of the position control cabin 31.
[0026] In this embodiment, the wind power generation equipment body 1 can provide stable wind power generation and connection functions, the adjustment mechanism 3 can provide stable adjustment operation, the power conduction cabin 12 can provide stable power conversion function, and the power conduction cabin 12 provides a fixed function for the position control cabin 31. The two sides of the position control cabin 31 are provided with rotation grooves for the connection components to slide and rotate, and the moving block 35 can slide in the predetermined grooves opened in the position control cabin 31, and the moving block 35 provides a fixed function for the connecting frame 37, and the moving block 35 is relatively set in the position control cabin 31, and the bidirectional threaded rod 36 can be opened in the position control cabin 31. The two moving blocks 35 are rotatable in the rotating groove provided therein, and the two-way threaded rod 36 is threadedly connected to the moving block 35. During the rotation of the two-way threaded rod 36, since the moving block 35 is in a relatively established position and is relatively to the connection position of the two-way threaded rod 36, when the two-way threaded rod 36 rotates, the two moving blocks 35 will slide in the predetermined slots opened in the position control cabin 31 in relative directions. The output end of the servo motor 33 is connected to the two-way threaded rod 36. When the servo motor 33 is operating, the two-way threaded rod 36 connected thereto will be driven to rotate. The supporting block 32 provides support and retention for the servo motor 33, and the position control cabin 31 provides retention for the supporting block 32.
[0027] like Figure 1-Figure 3 As shown, one side of the servo motor 33 is fixedly connected to the receiving end of the power transmission device 34, the output end of the power transmission device 34 is fixedly connected to one side of the power conduction cabin 12, and one side of the connecting frame 37 is provided with a cleaning mechanism 2, the cleaning mechanism 2 includes a card slot 21, the card slot 21 is provided on both sides of the connecting frame 37, the inner wall of the card slot 21 is slidably connected to the outer surfaces of the two card blocks 24, one side of the two card blocks 24 is fixedly connected to one side of the cleaning brush 25, two through grooves are provided on both sides of the connecting frame 37, the outer surfaces of the two through grooves are fixedly connected to one side of the indicator ring 22, the inner wall of the indicator ring 22 is penetrated by the outer surface of the bolt 23, the outer surface of the bolt 23 is threadedly connected to one side of the card block 24, the bottom of the power conduction cabin 12 is fixedly connected to the top of the support frame 11, one side of the power conduction cabin 12 is rotatably connected to the outer surface of the main shaft 13, and the outer surface of the main shaft 13 is fixedly connected to the inner wall of the fan blade 14.
[0028] In this embodiment, the servo motor 33 can drive the operation by converting the power of the power transmission cabin 12 through the power transmission device 34, and the cleaning mechanism 2 can provide convenient installation. The connecting frame 37 can provide the connection component with the positioning installation function through the card slots 21 opened on both sides, and the card block 24 can slide in the predetermined slot opened in the card slot 21, and the two card blocks 24 will be in contact in a stacked state during the sliding process, and the card block 24 provides the cleaning brush 25 with a fixed position, and when the card block 24 slides, it will drive the cleaning brush 25 connected thereto. The two connecting members 37 are connected to each other by two through grooves on both sides thereof, and the indicator ring 22 is fixedly connected to the outer surface of the through groove, so that the bolt 23 can be inserted therein in a positioning operation, and after the bolt 23 is inserted therein, it can be threadedly connected with the block 24 by screwing, and the support frame 11 provides support and retention for the power conduction cabin 12, and the power conduction cabin 12 can provide the support frame 11 for power conduction, and the power conduction cabin 12 can perform power conversion operations through the main shaft 13, and the main shaft 13 can rotate through the fan blades 14.
[0029] Working principle:
[0030] like Figure 1-Figure 4 As shown, during the process of wind power generation, the fan blades 14 will be rotated by the external wind force, and when the fan blades 14 rotate, they will drive the main shaft 13 connected thereto to rotate synchronously, and convert the wind force into electricity through the power conduction cabin 12 and transmit it through the support frame 11. When the main shaft 13 needs to be cleaned, it can be operated by the servo motor 33 on the bearing block 32 connected to the position control cabin 31, and the servo motor 33 can be driven by the power transmission device 34 connected to the power conduction cabin 12. When the servo motor 33 is operated, it will drive the bidirectional threaded rod 36 connected thereto to rotate, and when the bidirectional threaded rod 36 rotates, it will drive the moving block 35 in the position control cabin 31 to rotate in a corresponding manner. The moving block 35 moves in the right direction, and the moving block 35 will drive the connecting frame 37 connected thereto to move synchronously when moving. When the connecting frame 37 moves, the cleaning brush 25 connected by the block 24 set in the slot 21 will move toward the main shaft 13. When it moves to a suitable position, the cleaning brush 25 will clean the outer surface of the main shaft 13, and the main shaft 13 can rotate continuously. After the cleaning is completed, the servo motor 33 can be reversely driven to rotate the bidirectional threaded rod 36. When the cleaning brush 25 needs to be replaced, the bolt 23 in the indicator ring 22 can be unscrewed, the block 24 can be taken out of the slot 21 opened by the connecting frame 37, and the cleaning brush 25 can be replaced.
[0031] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A device for cleaning a wind turbine, characterized in that: include: A wind power generation equipment body (1), the wind power generation equipment body (1) comprising an electric power conduction cabin (12), one side of the electric power conduction cabin (12) being rotatably connected to the outer surface of a main shaft (13), the other end of the main shaft (13) being connected to a fan blade (14), and an adjustment mechanism (3) being provided above the main shaft (13) and on one side of the electric power conduction cabin (12); The adjustment mechanism (3) comprises two groups of slidably arranged connecting frames (37), the connecting frames (37) being located on both sides of the main shaft (13), and cleaning mechanisms (2) are respectively provided on opposite sides of the connecting frames (37).
2. The device for cleaning a wind turbine generator according to claim 1, characterized in that: The adjustment mechanism (3) further comprises a position control cabin (31), both sides of which are provided with rotation grooves, the inner wall of the position control cabin (31) is slidably connected to two moving blocks (35), one side of each of the two moving blocks (35) is fixedly connected to a connecting frame (37), one side of each of the two moving blocks (35) is threadedly connected to the outer surface of a bidirectional threaded rod (36), the outer surface of the bidirectional threaded rod (36) is slidably and rotationally connected to the inner wall of the rotation groove, one side of the bidirectional threaded rod (36) is fixedly connected to the output end of a servo motor (33), the bottom of the servo motor (33) is fixedly connected to the top of a bearing block (32), and one side of the bearing block (32) is fixedly connected to one side of the position control cabin (31).
3. The device for cleaning a wind turbine generator according to claim 2, characterized in that: One side of the servo motor (33) is fixedly connected to a receiving end of a power transmission device (34), and an output end of the power transmission device (34) is fixedly connected to one side of the power conduction cabin (12).
4. The device for cleaning a wind turbine generator according to claim 1, characterized in that: The cleaning mechanism (2) comprises a card slot (21), wherein the card slot (21) is provided on both sides of the connecting frame (37), the inner wall of the card slot (21) is slidably connected to the outer surfaces of two card blocks (24), and one side of the two card blocks (24) is fixedly connected to one side of a cleaning brush (25).
5. The device for cleaning a wind turbine generator according to claim 1, characterized in that: Two through slots are provided on both sides of the connecting frame (37), and the outer surfaces of the two through slots are fixedly connected to one side of the indicator ring (22).
6. The device for cleaning a wind turbine generator according to claim 5, characterized in that: The inner wall of the indicator ring (22) penetrates and is connected to the outer surface of a bolt (23), and the outer surface of the bolt (23) is threadedly connected to one side of a clamping block (24).
7. The device for cleaning a wind turbine generator according to claim 1, characterized in that: The bottom of the power conduction cabin (12) is fixedly connected to the top of the support frame (11).