Wind power generation system with cleaning function and use method thereof
By designing a combination of a mounting plate, an L-shaped mounting strip, a slide seat and a cleaning brush on the wind power generation equipment, the problem of equipment stopping for cleaning is solved, automatic cleaning and equipment stability are achieved, and operating costs and safety hazards are reduced.
Patent Information
- Application Number
- CN202511051430.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-29
- Publication Date
- 2025-09-16
AI Technical Summary
Existing wind turbines need to be stopped and cleaned one by one when cleaning blades, and the windmill poles lack a reinforced structure, posing a safety hazard.
A wind power generation system is designed, which uses a first and a second mounting plate to install an L-shaped mounting bar. The blades are connected to the blade seats through threaded grooves. The slide slides on the screw rod to drive the cleaning brush to clean the blades, and the stability is increased by the reinforcement ring, reinforcement frame and ground piles.
It realizes automatic cleaning of blades during equipment operation, improves cleaning efficiency, reduces costs, and enhances equipment stability and safety.
Smart Images

Figure CN120650153A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of wind power generation, and in particular relates to a wind power generation system with a cleaning function and a use method thereof. Background Art
[0002] Wind power generation technology refers to the conversion of wind kinetic energy into electrical energy. Wind energy is a clean, pollution-free, renewable energy source that has been used by people for a long time, mainly through windmills to pump water, grind flour, etc. People are interested in how to use wind to generate electricity. Using wind power to generate electricity is very environmentally friendly. During the wind power generation process, wind energy is often used to drive the blades on the wind turbine to rotate, thereby causing the input end of the generator to rotate to generate electricity. Depending on different needs, the shape and model of wind power generation equipment are also different.
[0003] The existing patent 2021710476558.0 is a wind power generation system with a cleaning function and its use method. This patent can automatically clean the blades of each wind power generation equipment through a cleaning device, thereby extending the service life of the blades. Compared with manual cleaning, it saves time and labor, reduces the labor intensity of workers, and avoids safety accidents.
[0004] Although the above patent can realize automatic cleaning of the blades of wind power generation equipment, the cleaning structure belongs to a structure outside the wind power generation equipment. When cleaning the blades of the wind power generation equipment, the equipment needs to be stopped and then the blades need to be cleaned one by one. In addition, there is a lack of reinforcement structure around the windmill pole, and there are safety hazards after long-term use. Therefore, in view of this, research and improvement are carried out on the existing structure to provide a wind power generation system with a cleaning function and a method of use thereof, in order to achieve a more practical purpose. Summary of the Invention
[0005] In response to the problems existing in the prior art, the purpose of the present invention is to provide a wind power generation system with a cleaning function and a method of using the same, which can prevent the need to stop the equipment and then clean the blades one by one when cleaning the blades of the wind power generation equipment. In addition, there is a lack of reinforcement structure around the windmill pole, which poses a safety hazard after long-term use.
[0006] In order to achieve the above object, the present invention adopts the following technical solutions: The cam is secured to the chassis and has an angular channel slot where the cams are secured together with the chassis, the cams being secured to the chassis with one foot intermittently moving the legs and the other foot intermittently moving the legs.
[0007] A further improvement of the present invention is that the top of the main rod is bolted to a mounting seat, and the bottom of the rotating shaft is mounted on the inner side of the mounting seat.
[0008] A further improvement of the present invention is that the L-shaped mounting strips are provided in two groups, with four sets of L-shaped mounting strips forming one group, and the two groups of L-shaped mounting strips are uniformly distributed in a surrounding shape at the bottom of the first mounting plate and above the second mounting plate.
[0009] A further improvement of the present invention is that the blades are provided in four groups, the structural composition of each group of blades is consistent, and the outer surface wall of the blades is provided with a first thread groove.
[0010] A further improvement of the present invention is that the reinforcement frames are provided in three groups, which are symmetrically arranged on the outside of the reinforcement ring.
[0011] A further improvement of the present invention is that a groove is provided on the inner side of the reinforcement frame, and a ground-attaching pile is provided at the connection between the reinforcement frame and the ground.
[0012] A further improvement of the present invention is that a second thread groove is formed on the inner side of the slide seat, and the second thread groove is threadedly connected to the screw rod.
[0013] A further improvement of the present invention is that a second adapter sleeve is fixedly connected to one side of the slide seat, and a cleaning brush is fixedly connected to the inner side of the second adapter sleeve.
[0014] A further improvement of the present invention is that the cleaning brushes are evenly distributed on the inner side wall of the second adapter sleeve.
[0015] A method for using a wind power generation system with a cleaning function, comprising: Install the first mounting plate and the second mounting plate at the middle and top of the rotating shaft respectively, and install the blades between the two sets of L-shaped mounting strips distributed in a circular shape; When the blades have been used for a long time, start the motor to drive the screw to rotate, and use the slide to slide on the screw to make the slide clean the blades up and down. The reinforcement ring is sleeved on the outside of the main rod; Three sets of reinforcement frames are symmetrically arranged on the outside of the reinforcement circle, and then ground piles are used to penetrate the reinforcement frames and connect them to the ground. The main pole is surrounded by a reinforcement structure, which increases the stability of the main pole.
[0016] Compared with the prior art, the present invention has at least the following beneficial technical effects: The present invention arranges a first mounting plate and a second mounting plate which are respectively mounted on the middle section and the top end of the rotating shaft, and mounts the blades between two groups of L-shaped mounting strips which are distributed in a circumferential shape. When the blades have been used for a long time, the motor is started to drive the screw to rotate, and the slide is used to slide on the screw, so that the cleaning brush on the inner side of the second adapter set can clean the blades up and down. The blades can be cleaned without stopping the equipment, and the stains and dust on the blades can be cleaned quickly, with high cleaning effect and low economic cost.
[0017] The present invention arranges a reinforcement ring to be sleeved on the outside of the main pole, uses three groups of reinforcement frames symmetrically arranged on the outside of the reinforcement ring, and then uses ground piles to penetrate the reinforcement frames and connect them to the ground. The main pole is provided with a reinforcement structure around it, which increases the stability of the main pole. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 A three-dimensional schematic diagram of the present invention; Figure 2 is a schematic diagram of a wind power generation system according to the present invention; Figure 3 is a schematic diagram of a support frame of the present invention; Figure 4 is a schematic diagram of a cleaning assembly of the present invention; Figure 5 is a schematic diagram of a blade of the present invention; Figure 6 This is a schematic diagram of the disassembly of the cleaning component of the present invention.
[0019] Description of the numbers in the figure: 1. Main rod; 101. Mounting seat; 2. Rotating shaft; 3. First mounting plate; 31. Second mounting plate; 4. L-shaped mounting strip; 5. Blade; 51. First threaded groove; 6. First blade seat; 7. Chassis; 8. Reinforcement ring; 9. Reinforcement frame; 91. Ground pile; 92. Groove; 10. Sliding seat; 1001. Second adapter set; 1002. Cleaning brush; 11. Second blade seat; 12. Motor; 13. Screw; 14. Auxiliary rod; 15. First adapter set. DETAILED DESCRIPTION
[0020] Hereinafter, only certain exemplary embodiments are briefly described. As will be appreciated by those skilled in the art, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are to be considered as illustrative in nature and not restrictive.
[0021] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.
[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, "plurality" means two or more, unless otherwise specifically defined.
[0023] In the present invention, unless otherwise expressly specified or limited, terms such as "mounted," "connected," "connect," and "fixed" should be understood broadly. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection, or communication; direct connection or indirect connection through an intermediate medium; and internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.
[0024] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Furthermore, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is lower in level than the second feature.
[0025] It should also be understood that the terms used in the present specification are only for the purpose of describing particular embodiments and are not intended to limit the present invention. As used in the present specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms unless the context clearly indicates otherwise.
[0026] It should be further understood that the term "and / or" used in the present description and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
[0027] The accompanying drawings illustrate various schematic diagrams of structures according to embodiments disclosed herein. These figures are not drawn to scale; for clarity, some details are exaggerated and some details may be omitted. The shapes of the various regions and layers shown in the figures, as well as their relative sizes and positional relationships, are merely exemplary and may deviate in practice due to manufacturing tolerances or technical limitations. Those skilled in the art may design regions / layers with different shapes, sizes, and relative positions as needed.
[0028] The embodiments of the present invention are described in detail below with reference to the accompanying drawings.
[0029] Example 1 See also Figure 1-6 The present invention provides a wind power generation system with a cleaning function, including a main pole 1, a rotating shaft 2 is installed above the main pole 1, and a first mounting plate 3 and a second mounting plate 31 are respectively installed at the middle section and the top end of the rotating shaft 2. The first mounting plate 3 and the second mounting plate 31 are used to install an L-shaped mounting bar 4. The bottom side of the first mounting plate 3 and the top of the second mounting plate 31 are respectively bolted with L-shaped mounting bars 4. The L-shaped mounting bars 4 are used to install blades 5. The blades 5 are bolted between the two groups of L-shaped mounting bars 4. The upper and lower parts of the blades 5 are respectively bolted with a first blade seat 6 and a second blade seat 11. The first blade seat 6 and the second blade seat 11 are used to limit the first blade seat 6 and the second blade seat 11. A motor 12 is installed above the first blade seat 6, and a screw rod 13 is installed at the output end below the motor 12. The motor 12 and the screw rod 13 are used to drive the slide 10 to move up and down. Auxiliary rods 14 are symmetrically provided on both sides of the screw rod 13. The outer side of the screw rod 13 is slidably connected to the slide 10. The slide 10 is used to drive the cleaning brush 1002 on the second adapter set 1001 to clean the blade 5. One side of the first blade seat 6 and the second blade seat 11 is respectively fixedly connected with the first adapter set 15. A chassis 7 is provided below the main rod 1, and a reinforcement ring 8 is sleeved on the outer side of the main rod 1. The outer side of the reinforcement ring 8 is fixedly connected to the reinforcement frame 9. The reinforcement ring 8 and the reinforcement frame 9 are used to reinforce the main rod 1.
[0030] See Figure 1and Figure 3 In this embodiment, the top of the main rod 1 is bolted to a mounting seat 101 , and the bottom of the rotating shaft 2 is mounted on the inner side of the mounting seat 101 . The rotating shaft 2 can be mounted by setting the mounting seat 101 .
[0031] See Figure 1 and Figure 2 In this embodiment, two groups of L-shaped mounting strips 4 are provided, with four sets of L-shaped mounting strips 4 forming one group. The two groups of L-shaped mounting strips 4 are evenly distributed in a circumferential shape at the bottom of the first mounting plate 3 and above the second mounting plate 31. The blades 5 can be installed by providing the L-shaped mounting strips 4. Four sets of L-shaped mounting strips 4 form one group and are evenly distributed in a circumferential shape at the bottom of the first mounting plate 3 and above the second mounting plate 31. Such a layout helps to form a stable support structure, ensuring that the blades 5 can remain stable after installation and are not prone to shaking or falling off. By providing the L-shaped mounting strips 4, a clear installation position and fixing method are provided for the blades 5. The L-shaped structure facilitates the mounting and positioning of the blades 5, simplifies the installation process, and improves installation efficiency. The L-shaped mounting strips 4 are evenly distributed in a circumferential shape, which helps to evenly distribute the wind force or load generated by the blades 5 to the first mounting plate 3 and the second mounting plate 31, avoiding the situation of excessive local force and extending the service life of the overall structure.
[0032] See Figure 1 and Figure 2 In this embodiment, four groups of blades 5 are provided, and the structural composition of each group of blades 5 is consistent, and the outer wall of the blade 5 is provided with a first thread groove 51. The provision of the first thread groove 51 facilitates connection with the first blade seat 6 and the second blade seat 11. The outer wall of the blade 5 is provided with a first thread groove 51. This design makes the connection between the blade and the first blade seat 6 and the second blade seat 11 simple and firm. Threaded connection is a widely used connection method with a self-locking function. It can provide a stable connection force to ensure that the blade will not loosen or fall off during operation. Since the blade 5 is tightly connected to the blade seat through the thread groove, this design enhances the stability and reliability of the entire structure. Under the action of wind or other external forces, the blade can be more firmly fixed to the blade seat, reducing the risk of failure caused by loose connection.
[0033] See Figure 1 and Figure 3 In this embodiment, three groups of reinforcement frames 9 are provided, which are symmetrically arranged on the outside of the reinforcement ring 8. By arranging the reinforcement ring 8 and the reinforcement frames 9, the main pole 1 can be reinforced.
[0034] See Figure 1 and Figure 3In this embodiment, a groove 92 is provided on the inner side of the reinforcement frame 9, and a ground pile 91 is provided at the connection between the reinforcement frame 9 and the ground. The ground pile 91 can increase the stability of the main pole 1. The groove 92 provided on the inner side of the reinforcement frame 9 and the ground pile 91 provided at the connection between the reinforcement frame 9 and the ground work together to improve the stability of the entire structure. In particular, the ground pile 91, which is in direct contact with and fixed to the ground, can significantly enhance the anti-overturning and anti-slip capabilities of the main pole 1, ensuring the stability of the structure under various conditions. The design of the groove 92 may be used to increase the contact area between the reinforcement frame 9 and other components or provide a specific installation position, thereby enhancing the strength and rigidity of the overall structure. This design helps to disperse stress and reduce the risk of structural damage caused by excessive force at a single point.
[0035] See Figure 4 and Figure 5 In this embodiment, a second thread groove is formed on the inner side of the slide 10, which is threadedly connected to the screw 13. This second thread groove facilitates the movement of the slide 10 on the screw 13. By providing a threaded connection between the second thread groove and the screw 13, the position of the slide 10 on the screw can be adjusted very precisely. This design allows the user to easily move the slide to a specific position as needed, making it ideal for mechanical systems that require precise control.
[0036] See Figure 5 and Figure 6 In this embodiment, a second adapter sleeve 1001 is fixedly connected to one side of the slide 10, and a cleaning brush 1002 is fixedly connected to the inner side of the second adapter sleeve 1001. The cleaning brushes 1002 are evenly distributed on the inner side wall of the second adapter sleeve 1001. By arranging the second adapter sleeve 1001 and the cleaning brush 1002, the blades 5 can be cleaned up and down. The slide 10 serves as the main structure, and the second adapter sleeve 1001 fixedly connected to one side provides a stable support and positioning for the cleaning brush 1002. This design ensures the stability and reliability of the cleaning brush during the cleaning process. The cleaning brushes 1002 are evenly distributed on the inner side wall of the second adapter sleeve 1001, which means that when cleaning the blades 5, the cleaning brush can fully and evenly contact the blade surface, thereby improving the cleaning efficiency. By moving the slide 10, the second adapter sleeve 1001 and the cleaning brush 1002 can be conveniently driven to clean the blades up and down. This design simplifies the cleaning process and reduces the difficulty of operation.
[0037] Example 2 The present invention provides a method for using a wind power generation system with a cleaning function, comprising: Install the first mounting plate 3 and the second mounting plate 31 at the middle and top of the rotating shaft 2 respectively, and install the blades 5 between the two sets of L-shaped mounting strips 4 distributed in a surrounding shape; When the blade 5 has been used for a long time, the motor 12 is started to drive the screw 13 to rotate, and the slide 10 slides on the screw 13, so that the slide 10 can clean the blade 5 up and down, and the reinforcement ring 8 is sleeved on the outer side of the main rod 1; Three groups of reinforcement frames 9 are symmetrically arranged on the outside of the reinforcement ring 8, and ground piles 91 are used to penetrate the reinforcement frames 9 and connect them to the ground. The main pole 1 is provided with a reinforcement structure around it, which increases the stability of the main pole 1.
[0038] Example 3 The present invention provides a method for using a wind power generation system with a cleaning function, comprising: First, install the first mounting plate 3 and the second mounting plate 31 on the middle section and the top position of the rotating shaft 2 respectively, and install the blade 5 between the two groups of L-shaped mounting strips 4 distributed in a circular shape. After the blade 5 has been used for a long time, start the motor 12 to drive the screw rod 13 to rotate, and use the slide 10 to slide on the screw rod 13, so that the cleaning brush 1002 on the inside of the second adapter set 1001 can clean the blade 5 up and down. The reinforcement ring 8 is sleeved on the outside of the main rod 1, and three groups of reinforcement frames 9 are symmetrically arranged on the outside of the reinforcement ring 8, and then the ground piles 91 are used to penetrate the reinforcement frame 9 and connect it to the ground. The main rod 1 is surrounded by a reinforcement structure, which increases the stability of the main rod 1. The blade 5 can be cleaned without stopping the equipment, and the stains and dust on the blade 5 can be quickly cleaned, with high cleaning effect and low economic cost.
[0039] In summary, the present invention utilizes a first mounting plate and a second mounting plate installed at the midsection and top, respectively, and installs the blades between surrounding L-shaped mounting bars. This design not only ensures the stability of the equipment but also ensures even distribution of the blades, improving wind energy utilization efficiency. A motor drives the screw, which in turn drives the slide on the screw, allowing the cleaning brush to move up and down to clean the blades. This design allows cleaning without stopping the equipment, significantly improving cleaning efficiency and reducing energy loss caused by downtime for cleaning. The simple mechanical structure enables automatic cleaning of the blades, avoiding the high cost and tedious operation of manual cleaning. Furthermore, the cleaning brush design facilitates replacement and maintenance, reducing long-term operating costs. The reinforcement ring and frame design enhance the stability of the main pole, ensuring smoother operation. The introduction of ground-mounted piles securely connects the equipment to the ground, further enhancing overall wind resistance and safety. This design is not only applicable to wind turbines but can also be extended to other applications requiring regular blade cleaning. This versatility lends the design broad application prospects. Through efficient cleaning methods, energy loss caused by blade contamination is reduced. At the same time, no additional pollution is generated during the cleaning process, which is in line with the development trend of environmental protection and energy conservation.
[0040] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, from all points of view, the embodiments should be regarded as illustrative and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes that fall within the meaning and range of equivalents of the claims are included in the present invention. Any reference signs in the claims should not be construed as limiting the claim to which they relate.
[0041] In addition, it should be understood that although this specification describes the embodiments, not every embodiment contains only one independent technical solution. This description is for clarity only. Those skilled in the art should consider the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art. The above content is only for the purpose of illustrating the technical concept of the present invention and cannot be used to limit the scope of protection of the present invention. Any changes made based on the technical solution in accordance with the technical concept proposed by the present invention fall within the scope of protection of the claims of the present invention.
Claims
1. A wind power generation system with a cleaning function, characterized in that: The invention comprises a main rod (1), a rotating shaft (2) is installed on the top of the main rod (1), a first mounting plate (3) and a second mounting plate (31) are installed on the middle section and the top of the rotating shaft (2), an L-shaped mounting strip (4) is bolted to the bottom of the first mounting plate (3) and the top of the second mounting plate (31), a blade (5) is bolted between the two groups of the L-shaped mounting strips (4), and the upper and lower parts of the blade (5) are bolted to the first blade seat (6) and the second blade seat (11), respectively, and the top of the first blade seat (6) is bolted to the blade seat. A motor (12) is installed, a screw rod (13) is installed at the output end below the motor (12), auxiliary rods (14) are symmetrically provided on both sides of the screw rod (13), a sliding seat (10) is slidably connected to the outer side of the screw rod (13), a first adapter set (15) is fixedly connected to one side of the first blade seat (6) and the second blade seat (11), a chassis (7) is provided below the main rod (1), and a reinforcement ring (8) is sleeved on the outer side of the main rod (1), and a reinforcement frame (9) is fixedly connected to the outer side of the reinforcement ring (8).
2. A wind power generation system with a cleaning function according to claim 1, characterized in that: The top of the main rod (1) is bolted to a mounting seat (101), and the bottom of the rotating shaft (2) is mounted on the inner side of the mounting seat (101).
3. The wind power generation system with cleaning function according to claim 1, characterized in that: The L-shaped mounting strips (4) are provided in two groups, with four sets of L-shaped mounting strips (4) forming one group. The two groups of L-shaped mounting strips (4) are evenly distributed in a surrounding shape at the bottom of the first mounting plate (3) and above the second mounting plate (31).
4. The wind power generation system with cleaning function according to claim 1, characterized in that: The blades (5) are provided in four groups, each group of blades (5) has the same structural composition, and the outer surface wall of the blades (5) is provided with a first thread groove (51).
5. The wind power generation system with cleaning function according to claim 1, characterized in that: The reinforcement frames (9) are provided in three groups and are symmetrically arranged on the outside of the reinforcement ring (8).
6. The wind power generation system with cleaning function according to claim 1, characterized in that: A groove (92) is provided on the inner side of the reinforcement frame (9), and a ground-attaching pile (91) is provided at the connection between the reinforcement frame (9) and the ground.
7. The wind power generation system with cleaning function according to claim 1, characterized in that: A second thread groove is provided on the inner side of the slide seat (10), and the second thread groove is threadedly connected to the screw rod (13).
8. The wind power generation system with cleaning function according to claim 1, characterized in that: A second adapter sleeve (1001) is fixedly connected to one side of the slide seat (10), and a cleaning brush (1002) is fixedly connected to the inner side of the second adapter sleeve (1001).
9. The wind power generation system with cleaning function according to claim 8, characterized in that: The cleaning brushes (1002) are evenly distributed on the inner side wall of the second adapter sleeve (1001).
10. A method for using a wind power generation system with a cleaning function according to any one of claims 1 to 9, characterized in that: include: The first mounting plate (3) and the second mounting plate (31) are respectively mounted at the middle section and the top end of the rotating shaft (2), and the blade (5) is mounted between two groups of L-shaped mounting strips (4) distributed in a circumferential manner; When the blade (5) has been used for a long time, the motor (12) is started to drive the screw (13) to rotate, and the slide (10) is used to slide on the screw (13), so that the slide (10) can clean the blade (5) up and down, and the reinforcement ring (8) is sleeved on the outer side of the main rod (1); Three groups of reinforcement frames (9) are symmetrically arranged on the outside of the reinforcement ring (8), and ground piles (91) are used to penetrate the reinforcement frames (9) and connect them to the ground. The main pole (1) is provided with a reinforcement structure around it, thereby increasing the stability of the main pole (1).