New energy fan tower drum cleaning device and using method thereof
By designing an automated wind turbine tower cleaning device and utilizing a combination of an adsorption mechanism and a brush roller, efficient and safe cleaning of the wind turbine tower is achieved, solving the safety risks and low efficiency of manual cleaning in the existing technology. The device is adaptable to different tower shapes and provides reliable safety protection.
Patent Information
- Application Number
- CN202510906854.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-02
- Publication Date
- 2025-09-26
AI Technical Summary
In the prior art, the cleaning of wind turbine towers relies on manual labor or simple mechanical equipment, which poses safety risks and is inefficient, and cannot effectively protect the safety of cleaning personnel and ensure cleaning quality.
A new energy wind turbine tower cleaning device is designed. It adopts an automated system consisting of a support plate, an adsorption mechanism and a brush roller. The adsorption mechanism climbs on the tower surface and drives the brush roller for cleaning. The servo motor and moving wheel are combined to realize automated operation. It can adapt to different tower shapes and provide safety protection through the winding belt in emergency situations.
It realizes the automated cleaning of wind turbine towers, improves cleaning efficiency and safety, adapts to different tower shapes, reduces labor costs, ensures cleaning quality and avoids hazards caused by falling devices.
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Figure CN120701532A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of wind turbine tower cleaning, and in particular to a new energy wind turbine tower cleaning device and a method for using the same. Background Art
[0002] With the growing global demand for clean energy, wind power generation, as a key form of renewable energy, has experienced rapid development. New energy wind turbines, the core equipment of wind power generation systems, continue to expand in number and scale. Wind turbine towers, crucial structures supporting the blades and nacelle, are exposed to the elements for extended periods, subjecting them to corrosion from a variety of pollutants, including dust, sand, bird droppings, and salt spray (in coastal areas). These pollutants not only affect the tower's aesthetics but, more importantly, gradually corrode its surface, reducing its strength and durability, posing a potential threat to the turbine's safe and stable operation.
[0003] Currently, many wind turbine tower cleaning operations still rely primarily on manual labor. Manual cleaning typically requires workers to climb to the tower surface using ropes, hanging baskets, and other equipment to wipe or flush. Wind turbine towers are relatively high, making manual cleaning slow. Cleaners also face serious safety risks during the climbing and operation process, such as falling from height and electric shock. Accidents often result in casualties, causing significant losses to businesses and families. Some wind farms use simple mechanical cleaning equipment, such as handheld high-pressure water guns or brushes. These handheld devices require workers to operate at close range on the tower surface, posing safety risks. Furthermore, prolonged handheld operation can easily lead to fatigue, impacting cleaning quality. Therefore, we propose a new energy wind turbine tower cleaning device and its use method. Summary of the Invention
[0004] The purpose of the present invention is to provide a new energy wind turbine tower cleaning device and a method of using the same to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a new energy wind turbine tower cleaning device, comprising a support plate, a mounting seat symmetrically fixed to the top of the support plate, and a rotating shaft rotatably connected between the two mounting seats, support rods fixed to both ends of the rotating shaft, a brush roller for cleaning the wind turbine tower is arranged between the two support rods, and movable wheels are installed at the four corners of one side of the support plate, and a first adsorption mechanism for sucking tightly to the surface of the wind turbine tower is provided at the bottom end of the support plate located on one side of the movable wheel, a mounting groove is provided on the surface of the support plate above the first adsorption mechanism, and a movable seat is arranged in the mounting groove which can be raised and lowered, and a second adsorption mechanism for sucking tightly to the surface of the wind turbine tower is provided at one end of the movable seat located outside the support plate.
[0006] Preferably, the first adsorption mechanism and the second adsorption mechanism both include a fixed seat, a sliding seat, a suction cup, an electric push rod and a vacuum pump, the fixed seats of the first adsorption mechanism and the second adsorption mechanism are respectively fixedly connected to the surface of the support plate and the surface of the movable seat, the fixed seat is slidably connected with a sliding seat, the end of the slide located outside the fixed seat is installed with a suction cup, the fixed seat is located at one end of the support plate and the electric push rod is fixedly installed, the piston rod end of the electric push rod is fixedly connected to the suction cup, a vacuum pump is fixedly installed in the support plate, the air inlet end of the vacuum pump is fixedly connected to a ventilation pipe, and the ends of the ventilation pipe form two branch pipes respectively connected to the two suction cups, the two branch pipes at the ends of the ventilation pipe connected to the vacuum pump are provided with solenoid valves on the outside, and the air outlet end of the vacuum pump is connected to the outside.
[0007] Preferably, a screw is rotatably connected to the support plate through a bearing, a threaded hole is provided on the surface of the movable seat, the screw is threadedly connected to the threaded hole of the movable seat, a servo motor is fixedly installed below the mounting groove in the support plate, and the output shaft end of the servo motor extends into the mounting groove and is fixedly connected to the screw.
[0008] Preferably, the second rolling curtain and the first rolling curtain are respectively provided at the top and bottom ends of the interior of the installation groove, and the ends of the second rolling curtain and the first rolling curtain are both connected to the movable seat.
[0009] Preferably, a mounting plate is fixedly installed on one side wall of the support plate, and a winding motor is fixedly installed on the top of the mounting plate, a winding belt is fixedly connected to the end of the output shaft of the winding motor, an insertion rod is fixedly connected to the end of the winding belt, a fixing block is fixedly connected to the side of the support plate away from the mounting plate, and a slot is provided on the top of the fixing block, and the insertion rod is clamped in the slot.
[0010] Preferably, the side wall of the mounting seat is fixed with a fixing frame, the support rod is fixed with an arc-shaped sliding rod on one side of the fixing frame, and the end of the arc-shaped sliding rod slides through the fixing frame, and a telescopic spring is provided on the outer side of the arc-shaped sliding rod between the support rod and the fixing frame, and the ends of the telescopic spring are respectively fixed with the support rod and the fixing frame.
[0011] Preferably, the end of the suction cup is fixedly connected to a limiting plate, and a buffer rod is slidably arranged inside the limiting plate. One end of the buffer rod is fixedly connected to a slide plate, and the slide plate is slidably connected to the side wall of the suction cup. A buffer spring is sleeved on the outside of the buffer rod between the limiting plate and the slide plate.
[0012] Preferably, the corresponding two side walls of the fixing seat are integrally provided with convex plates, and limiting rods are symmetrically slidably provided in the convex plates, and the corresponding two side walls of the suction cup are integrally provided with connecting plates, and the ends of the two limiting rods are fixedly connected to the connecting plates.
[0013] A method for using a new energy wind turbine tower cleaning device according to any of the above-mentioned methods comprises the following steps:
[0014] Step 1: The first adsorption mechanism is used to adsorb the brush roller on the outside of the wind turbine tower. The servo motor is then driven by the control system set in the device to make the movable seat slide to the top of the installation slot. After adjusting the position of the second adsorption mechanism, the brush roller is tightly adsorbed on the outside of the wind turbine tower through the second adsorption mechanism. At this time, the first adsorption mechanism is released, and the brush roller is pressed against the outside of the wind turbine tower by the action of the telescopic spring.
[0015] Step 2: The moving wheel is the driving wheel, which drives the support plate to climb up the outside of the wind turbine tower. During the climbing process, the rotating motor on the support rod drives the brush roller to rotate, so that the brush roller can deeply clean the outside of the wind turbine tower;
[0016] Step 3: After this section of cleaning is completed, the first adsorption mechanism is again adsorbed on the wind turbine tower where it is located, the second adsorption mechanism is released, and then the servo motor continues to work. After adjusting the movable seat to the top position of the installation slot, the second adsorption mechanism is tightened, and the first adsorption mechanism releases the wind turbine tower. During the upward climbing process of the movable wheel, the brush roller continues to deeply clean the position of its moving area until the entire height of the wind turbine tower is cleaned;
[0017] Step 4: During the climbing process of the support plate, if the support plate slides down in an emergency, the winding belt is driven to be wound by the winding motor so that the tightening belt is fastened to the outside of the wind turbine tower.
[0018] Compared with the prior art, the present invention has the following beneficial effects:
[0019] 1. The present invention controls the first adsorption mechanism to suck and fix first, adjusts the second adsorption mechanism to the top position of the support plate, and then controls the second adsorption mechanism to suck and fix, releases the first adsorption mechanism, and drives the support plate to rise through the driving wheel, thereby realizing the process of automatic climbing and rising of the device. During the climbing process of the device, the rotation of the brush roller can be used to clean the wind turbine tower, saving labor costs and improving the cleaning efficiency of the wind turbine tower.
[0020] 2. The present invention coordinates the mounting base, support rod, arc-shaped slide rod and telescopic spring, so that the brush roller can automatically adjust the degree of compression according to the curvature of the tower, so that the device can adapt to wind turbine towers of different diameters and shapes. Regardless of whether the tower surface is a regular cylinder or has a certain curvature change, it can ensure that the brush roller is in close contact with the tower surface, achieving comprehensive and deep cleaning of all parts of the tower, greatly improving the flexibility and adaptability of the cleaning device.
[0021] 3. The present invention clamps the rod at the end of the winding belt into the slot on the fixed block of the support plate side wall, so that the unfolded section of the winding belt forms a tightening belt. In an emergency, the tightening is driven by the winding motor to fasten the tightening belt to the outside of the wind turbine tower, effectively avoiding damage to the tower or harm to the surrounding environment caused by the falling of the device, and providing reliable safety protection for cleaning work. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0023] Figure 2 It is a cross-sectional structural schematic diagram of the present invention;
[0024] Figure 3 It is a schematic structural diagram of the adsorption mechanism of the present invention;
[0025] Figure 4 It is a schematic diagram of the overall structure of the present invention;
[0026] Figure 5 This is a schematic structural diagram of the enlarged view of point A of the present invention.
[0027] In the figure: 1. Support plate; 2. Mounting seat; 3. Rotating shaft; 4. Support rod; 5. Brush roller; 6. Moving wheel; 7. First adsorption mechanism; 8. Second adsorption mechanism; 9. Mounting slot; 10. First rolling curtain; 11. Second rolling curtain; 12. Telescopic spring; 13. Moving seat; 14. Screw; 15. Servo motor; 16. Mounting plate; 17. Winding motor; 18. Winding belt; 19. Fixed block; 20. Insert rod; 21. Fixed seat; 22. Slide; 23. Suction cup; 24. Electric push rod; 25. Protruding plate; 26. Limiting rod; 27. Connecting plate; 28. Slide plate; 29. Buffer rod; 30. Buffer spring; 31. Vacuum pump; 32. Limiting plate; 33. Fixed frame; 34. Arc slide. DETAILED DESCRIPTION
[0028] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0029] See also Figure 1 and Figure 2The present invention provides a technical solution: a new energy wind turbine tower cleaning device, comprising a support plate 1, a mounting seat 2 symmetrically fixed to the top of the support plate 1, a rotating shaft 3 rotatably connected between the two mounting seats 2, support rods 4 fixed to both ends of the rotating shaft 3, and a brush roller 5 for cleaning the wind turbine tower is provided between the two support rods 4;
[0030] Moving wheels 6 are installed at the four corners of one side of the support plate 1. A first adsorption mechanism 7 for sucking tightly to the surface of the wind turbine tower is provided at the bottom end of the support plate 1 on the side of the moving wheel 6. A mounting groove 9 is provided on the surface of the support plate 1 above the first adsorption mechanism 7, and a movable seat 13 is provided in the mounting groove 9 which can be raised and lowered. The movable seat 13 is located at one end outside the support plate 1 and is provided with a second adsorption mechanism 8 for sucking tightly to the surface of the wind turbine tower.
[0031] It should be noted that the moving wheel 6 is a driving wheel. When the moving seat 13 is adjusted to the top of the mounting groove 9, the second adsorption mechanism 8 is controlled to be sucked tightly onto the outside of the wind turbine tower, and then the first adsorption mechanism 7 is controlled to be separated from the adsorption of the wind turbine tower. The driving wheel can drive the support plate 1 to move upward. During the upward movement of the device, the brush roller 5 can deeply clean the outside of the wind turbine tower, thereby realizing automatic cleaning of the wind turbine tower.
[0032] See also Figure 3 and Figure 4 The first adsorption mechanism 7 and the second adsorption mechanism 8 both include a fixed seat 21, a sliding seat 22, a suction cup 23, an electric push rod 24 and a vacuum pump 31. The fixed seats 21 of the first adsorption mechanism 7 and the second adsorption mechanism 8 are respectively fixed to the surface of the support plate 1 and the surface of the movable seat 13. The fixed seat 21 is slidably connected with the sliding seat 22. The end of the sliding seat 22 located outside the fixed seat 21 is equipped with a suction cup 23. The fixed seat 21 is located at one end of the support plate 1 and is fixedly equipped with an electric push rod 24. The piston rod end of the electric push rod 24 is fixedly connected to the suction cup 23. A vacuum pump 31 is fixedly installed in the support plate 1. The air inlet end of the vacuum pump 31 is fixedly connected to a ventilation pipe, and the end of the ventilation pipe forms two branch pipes respectively connected to the two suction cups 23. The outside of the two branch pipes at the end of the ventilation pipe connected to the vacuum pump 31 are provided with solenoid valves, and the air outlet end of the vacuum pump 31 is connected to the outside.
[0033] It should be noted that the electric push rod 24 can accurately control the extension and retraction distance of the suction cup 23, so that the suction cup 23 can be accurately attached to the surface of the wind turbine tower, and the adsorption position and strength are adjusted according to the actual situation of the tower surface to ensure the accuracy and stability of adsorption. The vacuum pump 31 provides negative pressure to the two suction cups 23 at the same time through the ventilation pipe and branch pipe, ensuring that the two adsorption mechanisms can be firmly adsorbed on the tower. Moreover, a solenoid valve is arranged on the outside of the ventilation pipe branch pipe, which can independently control the negative pressure state of each adsorption mechanism, and can quickly and accurately adjust the adsorption force when needed.
[0034] See also Figure 2 A screw rod 14 is rotatably connected to the support plate 1 through a bearing. A threaded hole is provided on the surface of the movable seat 13. The screw rod 14 is threadedly connected to the threaded hole of the movable seat 13. A servo motor 15 is fixedly installed below the mounting groove 9 in the support plate 1, and the output shaft end of the servo motor 15 extends into the mounting groove 9 and is fixedly connected to the screw rod 14.
[0035] It should be noted that the control system provided by the device can drive the servo motor 15 to work and rotate the screw rod 14. The sliding of the movable seat 13 inside the mounting groove 9 can be adjusted through the threaded connection between the movable seat 13 and the screw rod 14.
[0036] See also Figure 1 The top and bottom ends of the mounting groove 9 are respectively provided with a second rolling curtain 11 and a first rolling curtain 10 , and the ends of the second rolling curtain 11 and the first rolling curtain 10 are both connected to the movable seat 13 .
[0037] See also Figure 1 A mounting plate 16 is fixedly mounted on one side wall of the support plate 1, and a winding motor 17 is fixedly mounted on the top of the mounting plate 16. A winding belt 18 is fixedly connected to the end of the output shaft of the winding motor 17, and an insertion rod 20 is fixedly connected to the end of the winding belt 18. A fixing block 19 is fixedly connected to the side of the support plate 1 away from the mounting plate 16, and a slot is opened on the top of the fixing block 19, and the insertion rod 20 is clamped in the slot.
[0038] It should be noted that the insertion rod 20 at the end of the winding belt 18 is stuck in the slot on the fixed block 19 on the side wall of the support plate 1, so that the unfolded section of the winding belt 18 forms a tightening belt, which is used to drive the tightness through the winding motor 17 in an emergency, so that the tightening belt is fastened to the outside of the wind turbine tower, effectively avoiding damage to the tower or harm to the surrounding environment due to falling of the device, and providing reliable safety protection for cleaning work.
[0039] See also Figure 2 and Figure 5 The side wall of the mounting seat 2 is fixed with a fixing frame 33, and the support rod 4 is fixed with an arc-shaped sliding rod 34 on one side of the fixing frame 33, and the end of the arc-shaped sliding rod 34 slides through the fixing frame 33. The outer side of the arc-shaped sliding rod 34 is located between the support rod 4 and the fixing frame 33 and a telescopic spring 12 is sleeved, and the ends of the telescopic spring 12 are respectively fixed to the support rod 4 and the fixing frame 33.
[0040] It should be noted that the sliding cooperation between the arc-shaped slide rod 34 and the fixed frame 33, combined with the setting of the telescopic spring 12, enables the support rod 4 to be adaptively adjusted according to the curvature of the surface of the wind turbine tower. Since the wind turbine tower is not an absolutely regular cylinder, its surface may have a certain degree of curvature change. This structure allows the brush roller 5 to always fit closely to the tower surface. During the cleaning process, the brush roller 5 can more fully contact the dirt on the tower surface, and can achieve deep cleaning regardless of whether it is a flat surface or a curved surface, effectively improving the comprehensiveness and thoroughness of cleaning, and greatly improving the cleaning effect.
[0041] See also Figure 3 The end of the suction cup 23 is fixedly connected to the limiting plate 32, and a buffer rod 29 is slidably arranged inside the limiting plate 32. One end of the buffer rod 29 is fixedly connected to the slide 28, and the slide 28 is slidably connected to the side wall of the suction cup 23. A buffer spring 30 is sleeved on the outside of the buffer rod 29 between the limiting plate 32 and the slide 28.
[0042] It should be noted that when the present invention is used, the insertion rod 20 at the end of the winding belt 18 is stuck in the slot on the fixing block 19 of the side wall of the support plate 1, so that the unfolded section of the winding belt 18 forms a tightening belt, which is used to drive the tightness through the winding motor 17 in an emergency, so that the tightening belt is fastened to the outside of the wind turbine tower. When cleaning the wind turbine tower, it is first adsorbed on the outside of the wind turbine tower through the first adsorption mechanism 7, and then the servo motor 15 is driven by the control system provided by the device to work, so that the screw rod 14 rotates, and the movable seat 13 is connected to the screw rod 14 through the threaded connection of the movable seat 13, so that the movable seat 13 slides to the top of the installation slot 9. After adjusting the position of the second adsorption mechanism 8, it is sucked tightly to the outside of the wind turbine tower through the second adsorption mechanism 8. At this time, the first adsorption mechanism 7 is released and the movable wheel 6 It is a driving wheel, which drives the support plate 1 to climb up the outside of the wind turbine tower through the moving wheel 6. During the climbing process, the brush roller 5 is pressed against the outside of the wind turbine tower by the action of the telescopic spring 12, and the rotating motor on the support rod 4 drives the brush roller 5 to rotate, so that the brush roller 5 deeply cleans the outside of the wind turbine tower. After the cleaning of this part is completed, the first adsorption mechanism 7 is again adsorbed on the part of the wind turbine tower where it is located, and the second adsorption mechanism 8 is released. Then the servo motor 15 continues to work, and after adjusting the moving seat 13 to the top position of the installation slot 9, the second adsorption mechanism 8 is sucked tightly, and the first adsorption mechanism 7 releases the wind turbine tower. During the climbing process of the moving wheel 6, the brush roller 5 continues to deeply clean the position of its moving area, thereby achieving the purpose of efficient cleaning of the wind turbine tower.
[0043] See also Figure 3 The corresponding two side walls of the fixing seat 21 are integrally provided with a protruding plate 25, and a limiting rod 26 is symmetrically slidably provided inside the protruding plate 25. The corresponding two side walls of the suction cup 23 are integrally provided with a connecting plate 27, and the ends of the two limiting rods 26 are fixedly connected to the connecting plate 27.
[0044] It should be noted that when the electric push rod 24 pushes the suction cup 23 towards or away from the surface of the wind turbine tower, the limit rod 26 slides along the slide inside the convex plate 25, ensuring that the suction cup 23 can only move along the predetermined straight line direction without deviation or shaking.
[0045] According to any of the above methods for using the new energy wind turbine tower cleaning device, the method comprises the following steps:
[0046] Step 1: The first adsorption mechanism 7 is adsorbed on the outside of the wind turbine tower, and then the control system provided in the device drives the servo motor 15 to work, so that the movable seat 13 slides to the top of the installation slot 9. After the position of the second adsorption mechanism 8 is adjusted, the second adsorption mechanism 8 is used to adsorb the brush roller 5 on the outside of the wind turbine tower. At this time, the first adsorption mechanism 7 is released, and the brush roller 5 is pressed against the outside of the wind turbine tower by the telescopic spring 12.
[0047] Step 2: The moving wheel 6 is a driving wheel, which drives the support plate 1 to climb up the outside of the wind turbine tower. During the climbing process, the rotating motor on the support rod 4 drives the brush roller 5 to rotate, so that the brush roller 5 deeply cleans the outside of the wind turbine tower;
[0048] Step 3: After this section of cleaning is completed, the first adsorption mechanism 7 is again adsorbed on the wind turbine tower where it is located, and the second adsorption mechanism 8 is released. Then, the servo motor 15 continues to work, and after adjusting the movable seat 13 to the top position of the mounting slot 9, the second adsorption mechanism 8 is tightened, and the first adsorption mechanism 7 releases the wind turbine tower. During the upward movement of the movable wheel 6, the brush roller 5 continues to deeply clean the position of the moving area until the entire height of the wind turbine tower is cleaned.
[0049] Step 4: During the climbing process of the support plate 1, if the support plate 1 slides down in an emergency, the winding belt 18 is driven to be wound by the winding motor 17 so that the tightening belt is fastened to the outside of the wind turbine tower.
[0050] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one such feature.
[0051] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.
[0052] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. A new energy wind turbine tower cleaning device, characterized in that: The invention comprises a support plate (1), a mounting seat (2) is symmetrically fixed to the top of the support plate (1), and a rotating shaft (3) is rotatably connected between the two mounting seats (2), both ends of the rotating shaft (3) are fixed to support rods (4), a brush roller (5) for cleaning the wind turbine tower is provided between the two support rods (4), and moving wheels (6) are installed at the four corners of one side of the support plate (1), and a first adsorption mechanism (7) for adsorbing on the surface of the wind turbine tower is provided at the bottom end of the support plate (1) located on one side of the moving wheel (6), and a mounting groove (9) is provided on the surface of the support plate (1) above the first adsorption mechanism (7), and a movable seat (13) is provided in the mounting groove (9) so as to be liftable, and a second adsorption mechanism (8) for adsorbing on the surface of the wind turbine tower is provided at one end of the movable seat (13) located outside the support plate (1).
2. The new energy wind turbine tower cleaning device according to claim 1 is characterized in that: The first adsorption mechanism (7) and the second adsorption mechanism (8) both comprise a fixed seat (21), a sliding seat (22), a suction cup (23), an electric push rod (24) and a vacuum pump (31). The fixed seats (21) of the first adsorption mechanism (7) and the second adsorption mechanism (8) are respectively fixed to the surface of the support plate (1) and the surface of the movable seat (13). The fixed seat (21) is slidably connected with the sliding seat (22). The suction cup (23) is installed at one end of the sliding seat (22) outside the fixed seat (21). The seat (21) is located at one end of the support plate (1) and is fixedly mounted with an electric push rod (24). The piston rod end of the electric push rod (24) is fixedly connected to the suction cup (23). A vacuum pump (31) is fixedly mounted inside the support plate (1). The air inlet end of the vacuum pump (31) is fixedly connected to a vent pipe, and the end of the vent pipe forms two branch pipes respectively connected to the two suction cups (23). Solenoid valves are provided on the outer sides of the two branch pipes at the end of the vent pipe connected to the vacuum pump (31). The air outlet end of the vacuum pump (31) is connected to the outside.
3. The new energy wind turbine tower cleaning device according to claim 1 is characterized in that: A screw rod (14) is rotatably connected to the support plate (1) via a bearing, a threaded hole is provided on the surface of the movable seat (13), and the screw rod (14) is threadedly connected to the threaded hole of the movable seat (13). A servo motor (15) is fixedly installed below the mounting groove (9) in the support plate (1), and the output shaft end of the servo motor (15) extends into the mounting groove (9) and is fixedly connected to the screw rod (14).
4. The new energy wind turbine tower cleaning device according to claim 1 is characterized in that: The top and bottom ends of the installation groove (9) are respectively provided with a second rolling curtain (11) and a first rolling curtain (10), and the ends of the second rolling curtain (11) and the first rolling curtain (10) are both connected to the movable seat (13).
5. The new energy wind turbine tower cleaning device according to claim 1 is characterized in that: A mounting plate (16) is fixedly mounted on one side wall of the support plate (1), and a winding motor (17) is fixedly mounted on the top of the mounting plate (16); a winding belt (18) is fixedly connected to the end of the output shaft of the winding motor (17); an insertion rod (20) is fixedly connected to the end of the winding belt (18); a fixing block (19) is fixedly connected to the side of the support plate (1) away from the mounting plate (16), and a slot is provided on the top of the fixing block (19), and the insertion rod (20) is clamped in the slot.
6. The new energy wind turbine tower cleaning device according to claim 1 is characterized in that: The side wall of the mounting seat (2) is fixedly connected to a fixing frame (33); the support rod (4) is fixedly connected to a curved sliding rod (34) on one side of the fixing frame (33); and the end of the curved sliding rod (34) slides through the fixing frame (33); a telescopic spring (12) is sleeved on the outer side of the curved sliding rod (34) and located between the support rod (4) and the fixing frame (33); and the ends of the telescopic spring (12) are respectively fixedly connected to the support rod (4) and the fixing frame (33).
7. The new energy wind turbine tower cleaning device according to claim 2 is characterized in that: The end of the suction cup (23) is fixedly connected to a limiting plate (32), and a buffer rod (29) is slidably provided in the limiting plate (32), one end of the buffer rod (29) is fixedly connected to a slide plate (28), and the slide plate (28) is slidably connected to the side wall of the suction cup (23), and a buffer spring (30) is sleeved on the outer side of the buffer rod (29) and located between the limiting plate (32) and the slide plate (28).
8. The new energy wind turbine tower cleaning device according to claim 2, characterized in that: The corresponding two side walls of the fixing seat (21) are integrally provided with convex plates (25), and limiting rods (26) are symmetrically slidably provided inside the convex plates (25). The corresponding two side walls of the suction cup (23) are integrally provided with connecting plates (27), and the ends of the two limiting rods (26) are fixedly connected to the connecting plates (27).
9. A method for using a new energy wind turbine tower cleaning device according to any one of claims 1 to 8, characterized in that: The steps include: Step 1: The first adsorption mechanism (7) is used to adsorb the brush roller (5) on the outside of the wind turbine tower, and then the control system provided in the device drives the servo motor (15) to work, so that the movable seat (13) slides to the top of the installation slot (9). After the position of the second adsorption mechanism (8) is adjusted, the brush roller (5) is tightly adsorbed on the outside of the wind turbine tower through the second adsorption mechanism (8). At this time, the first adsorption mechanism (7) is released, and the brush roller (5) is pressed on the outside of the wind turbine tower under the action of the telescopic spring (12); Step 2: The moving wheel (6) is a driving wheel, and the supporting plate (1) is driven by the moving wheel (6) to climb up the outside of the wind turbine tower. During the climbing process, the rotating motor on the supporting rod (4) drives the brush roller (5) to rotate, so that the brush roller (5) deeply cleans the outside of the wind turbine tower; Step 3: After the cleaning of this section is completed, the first adsorption mechanism (7) is again adsorbed on the part of the wind turbine tower at its location, the second adsorption mechanism (8) is released, and then the servo motor (15) continues to work, and after adjusting the movable seat (13) to the top position of the mounting slot (9), the second adsorption mechanism (8) is tightened, and the first adsorption mechanism (7) releases the wind turbine tower. During the climbing process of the movable wheel (6), the brush roller (5) continues to perform deep cleaning on the position of its moving area until the entire height of the wind turbine tower is cleaned; Step 4: During the process of the support plate (1) climbing up, if the support plate (1) slides down in an emergency, the winding belt (18) is driven to be wound by the winding motor (17) so that the tightening belt is fastened to the outside of the wind turbine tower.
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