Wind power generation equipment with protection function

By designing protective components and cleaning mechanisms in wind power generation equipment, the problems of reduced aerodynamic performance and electrochemical corrosion caused by fan blade surface pollution are solved, and the equipment life is extended and environmental protection is achieved.

CN119572440APending Publication Date: 2025-03-07华能陇东能源有限责任公司
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Patent Information

Application Number
CN202411779781.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-03-07

AI Technical Summary

Technical Problem

The contamination of pollutants on the fan blades of wind power equipment causes changes in the aerodynamic shape, reducing lift and increasing drag, and pollutants may cause electrochemical corrosion and shorten the life of the equipment.

Method used

A wind power generation equipment with protective functions is designed, including rods, protective components, power generation components and cleaning mechanisms. The protective components clean the blade surfaces through rainwater or water pipes, and the cleaning mechanism cleans up dust from the heat sink through brushes and grab bars.

Benefits of technology

Effectively prevent pollutants from adhesion and corrosion, extend the life of the equipment, and reduce environmental pollution through recycling agencies.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses wind power generation equipment with a protection function, and relates to the technical field of wind power generation. A power generation component is fixedly connected to the top of a rod body, the side face of a protection component is fixedly connected with the rod body, the power generation component comprises a power generation box, and the bottom of the power generation box is fixedly connected with the top of the rod body; the device comprises a power generation box, heat dissipation grooves are uniformly formed in the side face of the power generation box, blades are rotatably connected to the side face of the power generation box, and a cleaning mechanism is rotatably connected to the bottom of the power generation box. The contact mechanism can clean the blades through the stored rainwater, and can also add water into the water storage mechanism through the water pipe, so that the contact mechanism can clean the blades, and meanwhile, the cleaned sewage can be recycled through the recycling mechanism.
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Description

Technical Field

[0001] The invention relates to the technical field of wind power generation, and in particular to a wind power generation device with a protective function. Background Art

[0002] Wind power generation equipment is an electric power equipment that converts wind energy into mechanical work, which drives the rotor to rotate and finally outputs alternating current. Wind power generation equipment is generally composed of components such as wind rotor, generator (including device), stabiliser (tail wing), tower, speed limit safety mechanism and energy storage device. The working principle of wind power generation equipment is relatively simple. The wind rotor rotates under the action of wind force, and it converts the kinetic energy of the wind into the mechanical energy of the wind rotor shaft. The generator rotates and generates electricity driven by the wind rotor shaft. Broadly speaking, wind energy is also solar energy, so it can also be said that wind power generation equipment is a heat energy utilization power generation equipment that uses the sun as a heat source and the atmosphere as a working medium.

[0003] If the surface of the fan blades of a wind turbine is contaminated with pollutants such as dust, bird droppings, and oil, the aerodynamic shape of the fan blades will change, just like the uneven surface of an airplane wing. This will cause the flow state of the airflow on the fan blade surface to deteriorate, reduce the lift coefficient, and increase the drag coefficient. Long-term attachment of pollutants to the fan blade surface may cause corrosion to the fan blade material, especially in coastal areas where the air contains a high salt content, or in some areas with severe industrial pollution. After the pollutants on the fan blade surface combine with water, they will form an electrolyte solution, causing electrochemical corrosion. Moreover, the uneven surface of the fan blades will also cause uneven stress distribution on the fan blades during rotation, accelerating fatigue damage of the fan blade material and shortening the service life of the equipment. Summary of the invention

[0004] In view of the shortcomings of the prior art, the technical solution adopted by the present invention to solve the technical problems is: a wind power generation device with a protective function described in the present invention comprises:

[0005] A rod body, a top of which is fixedly connected with a power generation component;

[0006] A protective component, which is used to clean and protect the power generation component, and the side of the protective component is fixedly connected to the rod body;

[0007] The power generation component comprises a power generation box, the bottom of which is fixedly connected to the top of the rod body, heat dissipation grooves are evenly opened on the side of the power generation box, blades are rotatably connected to the side of the power generation box, and a cleaning mechanism is rotatably connected to the bottom of the power generation box; wind power generation equipment is usually installed outdoors, such as in vast plains, seaside or mountainous areas, etc. The air environment in these places is complex and contains various dust particles. For example, in wind farms near the edge of the desert or arid areas, the dust content in the air is high. When the outside air enters the inside of the power generation device through the vents, dust will enter along with it. Even in areas with relatively good air quality, long-term air flow will cause dust to gradually accumulate near the vents. By arranging a cleaning mechanism outside the heat dissipation groove at the bottom of the power generation box, the heat dissipation groove can be cleaned;

[0008] Preferably, the protection component comprises a protection frame, the inner side of the protection frame is fixedly connected to the side of the rod body, the side of the protection frame is fixedly connected with a contact mechanism, the side of the contact mechanism is fixedly connected with a water storage mechanism, the bottom of the water storage mechanism is fixedly connected with a water pipe, and the bottom of the contact mechanism is fixedly connected with a recovery mechanism; on rainy days, rainwater can be stored in the water storage mechanism through continuous rainfall, so that the contact mechanism can clean the blades with the retained rainwater, and water can also be added to the water storage mechanism through the water pipe, so that the contact mechanism can clean the blades, and the cleaned sewage can be recycled through the recovery mechanism;

[0009] Preferably, the cleaning mechanism comprises a connecting rod, a side of the connecting rod close to the brush is rotatably connected to the side of the generator box, the side of the connecting rod is fixedly connected to the cleaning rod, the side of the cleaning rod close to the heat sink is evenly provided with a brush, the side of the brush away from the cleaning rod is in contact with the heat sink, the side of the cleaning rod away from the brush is fixedly connected to an auxiliary plate, the side of the cleaning rod is provided with a rotating groove, the inner side of the rotating groove is rotatably connected to a grabbing rod, both ends of the grabbing rod are provided with a grabbing groove, the inner side of the rotating groove is fixedly connected to a baffle, the side of the baffle is in contact with the inner side of the grabbing groove; when wind blows towards the auxiliary plate, the auxiliary plate captures wind energy, so that the auxiliary plate drives the connecting rod to rotate on the side of the generator box, and at the same time, when the connecting rod rotates, the cleaning rod can be driven to rotate on the outer side of the heat sink through the connecting rod, and at the same time, the brush is driven by the connecting rod to clean the side of the heat sink, thereby The dust gathered near the heat dissipation slot of the power box is swept down, and when the cleaning rod rotates through the connecting rod, the grabbing rod is driven to rotate in the rotating slot at the same time. By providing grabbing slots at both ends of the grabbing rod, the strip dust swept down by the brush is grabbed, thereby preventing the dust swept down from still gathering and adhering to the outside of the heat dissipation slot when cleaning the heat dissipation slot, so that a large amount of strip dust will gather on the brush. At the same time, after the grabbing rod grabs the strip dust swept down by the brush, the grabbing rod rotates in the rotating slot and presses against the baffle plate, so that the baffle plate squeezes out the strip dust in the grabbing slot, so that when wind blows, the strip dust squeezed out in the grabbing slot can be blown down, thereby preventing the flocculent dust on the heat dissipation slot from gathering into strips after being cleaned by the brush, and then being entangled in the brush and difficult to fall off naturally, which will interfere with the cleaning work of the heat dissipation slot.

[0010] Preferably, the water storage mechanism comprises a water tank, the side surface of the water tank is fixedly connected to the contact mechanism, the inner side of the water tank is fixedly connected to a mesh plate, the side of the water tank away from the contact mechanism is fixedly connected to a motor, the inner side of the water tank is rotatably connected to a connecting shaft, a rotating rod is fixedly connected to the connecting shaft, and one end of the rotating rod is fixedly connected to the output end of the motor; on rainy days, rainwater can be collected and stored through the water tank, and when it is necessary to add detergent to the water tank, the detergent is sent into the water tank through a water pipe through an external device, and by turning on the motor, the output end of the motor drives the rotating rod to rotate in the water tank through the connecting shaft, so that the water in the water tank can be fully mixed with the mixture entering the water tank through the water pipe;

[0011] Preferably, the recovery mechanism includes a recovery pipe, one end of the recovery pipe away from the water tank is fixedly connected to the bottom of the fixed pipe, the end of the recovery pipe away from the water tank is fixedly connected to the contact mechanism, one end of the recovery pipe is fixedly connected to the bottom of the water tank, the side of the recovery pipe is fixedly connected to a water pump, the side of the recovery pipe is fixedly connected to a filter, the filter is arranged below the water pump, both sides of the inner wall of the recovery pipe are fixedly connected to a bracket, the side of the bracket is fixedly connected to a guide rod, a first spring is sleeved on the guide rod, one end of the first spring is fixedly connected to a movable plate, the other end of the first spring is fixedly connected to a bracket close to the filter, the side of the bracket is slidably connected to a movable plate, and both sides of the movable plate are fixedly connected to scratch plates; when the sponge block contacts with the blade for cleaning , the sewage after cleaning the blades can enter the connecting pipe of the contact frame through the filter plate, and at the same time, it is fixedly connected to the connecting pipe through one end of the recovery pipe, and at the same time, the water pump is turned on to pump the wastewater entering the recovery pipe, so that the wastewater is filtered through the filter and enters the water tank through the recovery pipe for secondary recycling, thereby avoiding direct discharge of wastewater, which will pollute the soil environment around the rod body. At the same time, when the water pump is working, the moving plate drives the scratching plate to move on the guide rod, so that the moving plate drives the scratching plate to clean the inside of the recovery pipe, thereby avoiding a large amount of wastewater from continuously passing through the recovery pipe into the water tank, which will leave a large amount of sludge impurities on the inner wall of the recovery pipe, causing the wastewater to flow slowly through the recovery pipe;

[0012] Preferably, the contact mechanism comprises a contact frame, the inner side of the contact frame is fixedly connected with a connecting pipe, one end of the connecting pipe away from the water tank is fixedly connected to the sponge block, one end of the connecting pipe is fixedly connected to the water tank, the bottom of the contact frame is fixedly connected with a fixing pipe, the inner side of the contact frame is symmetrically provided with a sponge block, the side of the sponge block is fixedly connected to the inner side of the contact frame, the bottom of the inner side of the contact frame is fixedly connected with a filter plate, and the middle part of the inner side of the contact frame is fixedly connected with a scraper assembly; the stored water in the water tank continuously flows into the sponge block through the connecting pipe, so that when the blades rotate, the sponge block contacts and wipes the side of the blade, thereby preventing pollutants from adhering to the surface of the fan blade for a long time and corroding the fan blade material; at the same time, when the sponge block contacts and wipes the blade, the squeezed water can be recycled for a second time through the recovery mechanism, and when the blades continue to rotate, the blades can contact and move with the scraper assembly, so that the scraper assembly contacts and scratches the side of the blade;

[0013] Preferably, the scraper assembly includes a sliding rod, one end of the sliding rod is slidably connected to the inner side of the contact frame, the other end of the sliding rod is fixedly connected to a connecting plate, the side of the connecting plate is rotatably connected to a cleaning roller, and the side of the connecting plate away from the cleaning roller is fixedly connected to the scraper, the sliding rod is sleeved with a second spring, one end of the second spring is fixedly connected to the inner side of the contact frame, and the other end of the second spring is fixedly connected to the connecting plate; when the blade continues to rotate, the blade after being squeezed and wiped by the sponge block contacts and moves with the scraper, and the scraper is made of rubber, so that bird droppings, insect corpses and debris on the surface of the blade can be cleaned and scratched. When the extrusion pressure is too large, the scraper can move on the inner side of the contact frame through the sliding rod, and at the same time, the second spring works as a buffer to avoid excessive extrusion pressure between the scraper and the blade, which will cause extrusion damage to the surface of the blade. In this way, in seasons and areas with frequent insect activities, such as wind farms near farmland or wetlands, a large number of insects may be attracted by the airflow generated by the rotation of the fan blades and hit the fan blades. The corpses and debris of the insects will adhere to the surface of the fan blades and gradually accumulate over time, affecting the performance of the fan blades. At the same time, after the scraper cleans the blades, it can move in contact with the blades through the cleaning roller, so that the cleaning roller can clean and wipe the impurities scraped off by the scraper.

[0014] The beneficial effects of the present invention are as follows:

[0015] 1. The present invention provides a protective component so that rainwater can be stored in the water storage mechanism through continuous rainfall on rainy days, so that the contact mechanism can clean the blades with the retained rainwater. At the same time, water can be added to the water storage mechanism through a water pipe, so that the contact mechanism can clean the blades. At the same time, the cleaned sewage can be recycled through the recycling mechanism.

[0016] 2. The present invention sets a recovery mechanism. When the sponge block contacts the blades for cleaning, the sewage after cleaning the blades can enter the connecting pipe of the contact frame through the filter plate, and is fixedly connected to the connecting pipe through one end of the recovery pipe. At the same time, the water pump is turned on to pump the wastewater entering the recovery pipe, so that the wastewater is filtered by the filter and then enters the water tank through the recovery pipe for secondary recycling, thereby avoiding direct discharge of wastewater, which will pollute the soil environment around the rod body. At the same time, when the water pump is working, the moving plate drives the scratching plate to move on the guide rod, so that the moving plate drives the scratching plate to clean the inner side of the recovery pipe, thereby avoiding a large amount of wastewater continuously entering the water tank through the recovery pipe, so that a large amount of sludge impurities will remain on the inner wall of the recovery pipe, causing the wastewater to flow slowly through the recovery pipe.

[0017] 3. The present invention provides a contact mechanism, and the water stored in the water tank continuously flows into the sponge block through the connecting pipe, so that when the blades rotate, the sponge block contacts and wipes the sides of the blades, thereby preventing pollutants from adhering to the surface of the fan blades for a long time and corroding the fan blade materials. At the same time, when the sponge block contacts and wipes the blades, the squeezed water can be recycled for a second time through the recovery mechanism. When the blades continue to rotate, the blades can contact and move with the scraper assembly, so that the scraper assembly contacts and scratches the sides of the blades.

[0018] 4. The present invention provides a scraper assembly. When the blades continue to rotate, the blades that have been squeezed and wiped by the sponge block contact and move with the scraper. At the same time, the scraper is made of rubber, so that bird droppings, insect corpses and debris on the surface of the blades can be cleaned and scratched. When the squeezing force between the scraper and the blades is too large, the scraper can move on the inner side of the contact frame through the sliding rod. At the same time, the buffering work of the second spring can avoid excessive squeezing force between the scraper and the blades, which will cause squeezing damage to the surface of the blades. Insect corpses and debris will adhere to the surface of the blades and accumulate gradually over time, affecting the performance of the blades. At the same time, after the scraper has scratched and cleaned the blades, it can contact and move with the blades through the cleaning roller, so that the cleaning roller can clean and wipe the impurities scraped off by the scraper. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic structural diagram of a wind power generation device with a protective function according to the present invention;

[0020] Figure 2 It is a schematic diagram of the structure of the power generation component of the present invention;

[0021] Figure 3 It is a structural schematic diagram of the cleaning mechanism of the present invention;

[0022] Figure 4 It is a schematic diagram of the structure of the protective component of the present invention;

[0023] Figure 5 It is a structural schematic diagram of the water storage mechanism of the present invention;

[0024] Figure 6 It is a structural schematic diagram of the recovery mechanism of the present invention;

[0025] Figure 7 It is a structural schematic diagram of the contact mechanism of the present invention;

[0026] Figure 8 The present invention Figure 7 The structural diagram at A in the middle;

[0027] In the figure: 1, rod body; 2, power generation component; 21, power generation box; 22, heat dissipation slot; 23, cleaning mechanism; 231, connecting rod; 232, cleaning rod; 233, brush; 234, rotating slot; 235, baffle; 236, grabbing rod; 237, grabbing slot; 238, auxiliary plate; 24, blade; 3, protective component; 31, protective frame; 32, contact mechanism; 321, contact frame; 322, connecting pipe; 323, fixing pipe; 324, filter plate; 325, sponge block; 326, Scraper assembly; 3261, connecting plate; 3262, sliding rod; 3263, cleaning roller; 3264, scraper; 3265, second spring; 33, water storage mechanism; 331, water tank; 332, motor; 333, mesh plate; 334, connecting shaft; 335, rotating rod; 34, water pipe; 35, recovery mechanism; 351, recovery pipe; 352, water pump; 353, filter; 354, bracket; 355, guide rod; 356, first spring; 357, moving plate; 358, scratch plate. DETAILED DESCRIPTION

[0028] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

[0029] Example 1, using Figure 1-Figure 3 A wind power generation device with a protection function according to one embodiment of the present invention is described as follows;

[0030] like Figure 1-Figure 3 The present invention provides a wind power generation device with a protective function, comprising:

[0031] A rod body 1, the top of which is fixedly connected with a power generation component 2;

[0032] A protective component 3, which is used to clean and protect the power generation component 2, and a side surface of the protective component 3 is fixedly connected to the rod body 1;

[0033] The power generation component 2 includes a power generation box 21, the bottom of which is fixedly connected to the top of the rod body 1, and heat dissipation grooves 22 are evenly opened on the side of the power generation box 21. The side of the power generation box 21 is rotatably connected with blades 24, and the bottom of the power generation box 21 is rotatably connected with a cleaning mechanism 23; wind power generation equipment is usually installed outdoors, such as in vast plains, seaside or mountainous areas, etc. The air environment in these places is complex and contains various dust particles. For example, in wind farms near the edge of the desert or arid areas, the dust content in the air is high. When the outside air enters the inside of the power generation device through the vents, dust will enter with it. Even in areas with relatively good air quality, long-term air flow will cause dust to gradually accumulate near the vents. By providing a cleaning mechanism 23 outside the heat dissipation groove 22 at the bottom of the power generation box 21, the heat dissipation groove 22 can be cleaned;

[0034] The cleaning mechanism 23 includes a connecting rod 231, a side of the connecting rod 231 close to the brush 233 is rotatably connected to the side of the generator box 21, a cleaning rod 232 is fixedly connected to the side of the connecting rod 231, a side of the cleaning rod 232 close to the heat dissipation groove 22 is evenly provided with brushes 233, a side of the brush 233 away from the cleaning rod 232 is in contact with the heat dissipation groove 22, an auxiliary plate 238 is fixedly connected to the side of the cleaning rod 232 away from the brush 233, a rotating groove 234 is provided on the side of the cleaning rod 232, and a grabbing rod 236 is rotatably connected to the inner side of the rotating groove 234. Both ends of the rod 236 are provided with a grabbing groove 237, and the inner side of the rotating groove 234 is fixedly connected with a baffle 235, and the side of the baffle 235 is in contact with the inner side of the grabbing groove 237; when the wind blows toward the auxiliary plate 238, the auxiliary plate 238 captures the wind energy, so that the auxiliary plate 238 drives the connecting rod 231 to rotate on the side of the power generation box 21, and when the connecting rod 231 rotates, the cleaning rod 232 can be driven to rotate on the outer side of the heat dissipation groove 22 through the connecting rod 231, and at the same time, the brush 233 is driven by the connecting rod 231 to clean the side of the heat dissipation groove 22 The cleaning work is performed, and the dust gathered near the heat dissipation slot 22 of the power generation box 21 is swept down. At the same time, when the cleaning rod 232 rotates through the connecting rod 231, the grabbing rod 236 is driven to rotate in the rotating slot 234. By providing grabbing slots 237 at both ends of the grabbing rod 236, the strip dust swept down by the brush 233 is grabbed, so as to avoid that the swept dust will still gather and adhere to the outside of the heat dissipation slot 22 when cleaning the heat dissipation slot 22, so that a large amount of strip dust will gather on the brush 233. At the same time, when the grabbing rod 236 is After the strip dust swept by the brush 233 is caught by the catch rod 236, the catch rod 236 rotates in the rotating groove 234 and presses against the baffle 235, so that the baffle 235 squeezes the strip dust in the catch groove 237 and blows the strip dust squeezed out of the catch groove 237 when the wind blows, thereby preventing the flocculent dust on the heat dissipation groove 22 from being gathered into strips after being swept by the brush 233, and then being entangled in the brush 233 and difficult to fall off naturally, thereby interfering with the cleaning work of the heat dissipation groove 22;

[0035] Embodiment 2, use Figure 4-Figure 8 A wind power generation device with a protective function according to the present invention is described as follows;

[0036] like Figure 4-Figure 8 It is shown that a wind power generation device with a protective function of the present invention is based on the first embodiment;

[0037] The protection component 3 includes a protection frame 31, the inner side of the protection frame 31 is fixedly connected to the side of the rod body 1, the side of the protection frame 31 is fixedly connected with a contact mechanism 32, the side of the contact mechanism 32 is fixedly connected with a water storage mechanism 33, the bottom of the water storage mechanism 33 is fixedly connected with a water pipe 34, and the bottom of the contact mechanism 32 is fixedly connected with a recovery mechanism 35; on rainy days, due to continuous rainfall, rainwater can be stored in the water storage mechanism 33, so that the contact mechanism 32 can clean the blades 24 with the retained rainwater, and water can also be added to the water storage mechanism 33 through the water pipe 34, so that the contact mechanism 32 can clean the blades 24, and the cleaned sewage can be recycled through the recovery mechanism 35;

[0038] The water storage mechanism 33 includes a water tank 331, the side of the water tank 331 is fixedly connected to the contact mechanism 32, a mesh plate 333 is fixedly connected to the inner side of the water tank 331, a motor 332 is fixedly connected to the side of the water tank 331 away from the contact mechanism 32, a connecting shaft 334 is rotatably connected to the inner side of the water tank 331, a rotating rod 335 is fixedly connected to the connecting shaft 334, and one end of the rotating rod 335 is fixedly connected to the output end of the motor 332; on rainy days, rainwater can be collected and stored through the water tank 331, and when it is necessary to add detergent to the water tank 331, the detergent is sent into the water tank 331 through the water pipe 34 through an external device, and the motor 332 is turned on, so that the output end of the motor 332 drives the rotating rod 335 to rotate in the water tank 331 through the connecting shaft 334, so that the water in the water tank 331 can be fully mixed with the mixture entering the water tank 331 through the water pipe 34;

[0039] The contact mechanism 32 includes a contact frame 321, a connecting pipe 322 is fixedly connected to the inner side of the contact frame 321, one end of the connecting pipe 322 away from the water tank 331 is fixedly connected to the sponge block 325, one end of the connecting pipe 322 is fixedly connected to the water tank 331, a fixing pipe 323 is fixedly connected to the bottom of the contact frame 321, a sponge block 325 is symmetrically arranged on the inner side of the contact frame 321, the side of the sponge block 325 is fixedly connected to the inner side of the contact frame 321, a filter plate 324 is fixedly connected to the bottom of the inner side of the contact frame 321, and a scraper assembly 326 is fixedly connected to the middle of the inner side of the contact frame 321; the water tank 33 1, the water stored in the sponge block 325 continuously flows into the sponge block 325 through the connecting pipe 322, so that when the blade 24 rotates, the sponge block 325 can contact and wipe the side of the blade 24, so as to prevent pollutants from adhering to the surface of the fan blade for a long time and corroding the fan blade material. At the same time, when the sponge block 325 contacts and wipes the blade 24, the squeezed water can be recycled for a second time through the recycling mechanism 35. When the blade 24 continues to rotate, the blade 24 can contact and move with the scraper assembly 326, so that the scraper assembly 326 can contact and scrape the side of the blade 24;

[0040] The scraper assembly 326 includes a sliding rod 3262, one end of the sliding rod 3262 is slidably connected to the inner side of the contact frame 321, the other end of the sliding rod 3262 is fixedly connected to a connecting plate 3261, the side of the connecting plate 3261 is rotatably connected to a cleaning roller 3263, and the side of the connecting plate 3261 away from the cleaning roller 3263 is fixedly connected to a scraper 3264, and a second spring 3265 is sleeved on the sliding rod 3262, one end of the second spring 3265 is fixedly connected to the inner side of the contact frame 321, and the other end of the second spring 3265 is fixedly connected to the connecting plate 3261; when the blade 24 continues to rotate, the blade 24 squeezed and wiped by the sponge block 325 contacts and moves with the scraper 3264, and the scraper 3264 is made of rubber, so that the bird droppings, insect corpses and debris on the surface of the blade 24 can be cleaned and scratched. When the squeezing force between the scraper 3264 and the blade 24 is too large, the scraper 3264 can move inside the contact frame 321 through the sliding rod 3262, and at the same time, the second spring 3265 works as a buffer, thereby preventing the squeezing force between the scraper 3264 and the blade 24 from being too large, thereby causing squeezing damage to the surface of the blade 24, thereby preventing a large number of insects from being attracted by the airflow generated by the rotation of the fan blades and hitting the fan blades in seasons and areas with frequent insect activities, such as wind farms near farmland or wetlands, and the corpses and debris of the insects will adhere to the surface of the fan blades and gradually accumulate over time, affecting the performance of the fan blades. At the same time, after the scraper 3264 scrapes and cleans the blade 24, it can move in contact with the blade 24 through the cleaning roller 3263, so that the cleaning roller 3263 can clean and wipe the impurities scraped off by the scraper 3264;

[0041] The recovery mechanism 35 includes a recovery pipe 351, one end of the recovery pipe 351 away from the water tank 331 is fixedly connected to the bottom of the fixed pipe 323, one end of the recovery pipe 351 away from the water tank 331 is fixedly connected to the contact mechanism 32, one end of the recovery pipe 351 is fixedly connected to the bottom of the water tank 331, a water pump 352 is fixedly connected to the side of the recovery pipe 351, a filter 353 is fixedly connected to the side of the recovery pipe 351, and the filter 353 is arranged below the water pump 352. The sides of the bracket 354 are fixedly connected with a bracket 354, the side of the bracket 354 is fixedly connected with a guide rod 355, the guide rod 355 is sleeved with a first spring 356, one end of the first spring 356 is fixedly connected to a movable plate 357, the other end of the first spring 356 is fixedly connected to the bracket 354 close to the filter 353, the side of the bracket 354 is slidably connected with a movable plate 357, and both sides of the movable plate 357 are fixedly connected with a rubbing plate 358; when the sponge block 325 contacts with the blade 24 for cleaning, The sewage after cleaning the blades 24 can enter the connecting pipe 322 of the contact frame 321 through the filter plate 324, and at the same time, one end of the recovery pipe 351 is fixedly connected to the connecting pipe 322, and at the same time, the water pump 352 is turned on to pump the wastewater entering the recovery pipe 351, so that the wastewater is filtered through the filter 353 and enters the water tank 331 through the recovery pipe 351 for secondary recycling, thereby avoiding direct discharge of wastewater, which will affect the surrounding area of ​​the rod body 1. The soil environment is polluted. At the same time, when the water pump 352 is working, the moving plate 357 drives the scraping plate 358 to move on the guide rod 355, so that the moving plate 357 drives the scraping plate 358 to clean the inner side of the recovery pipe 351, thereby preventing a large amount of waste water from continuously passing through the recovery pipe 351 and entering the water tank 331, so that a large amount of sludge impurities will remain on the inner wall of the recovery pipe 351, thereby causing the waste water to flow slowly through the recovery pipe 351;

[0042] The specific workflow is as follows:

[0043] When working, the wind blows toward the wind rotor blades 24, and the shape of the blades 24 generates a pressure difference, which forms a lift force to rotate the blades 24, capturing wind energy. The mechanical energy of the wind rotor rotation is transmitted to the main shaft through the hub, and the speed is increased by the speed increasing gearbox and then transmitted to the generator box 21. When the blades 24 rotate, when the blades 24 pass through the protective component 3, the protective component 3 can clean the side of the blades 24;

[0044] Wind power generation equipment is usually installed outdoors, such as in vast plains, seaside or mountainous areas. The air environment in these places is complex and contains various dust particles. For example, in wind farms near the edge of deserts or arid areas, the dust content in the air is high. When the outside air enters the inside of the power generation device through the vents, dust will enter along with it. Even in areas with relatively good air quality, long-term air flow will gradually accumulate dust near the vents. By providing a cleaning mechanism 23 outside the heat dissipation slot 22 at the bottom of the power generation box 21, the heat dissipation slot 22 can be cleaned;

[0045] When the wind blows toward the auxiliary plate 238, the auxiliary plate 238 captures wind energy, so that the auxiliary plate 238 drives the connecting rod 231 to rotate on the side of the generator box 21. At the same time, when the connecting rod 231 rotates, the cleaning rod 232 can be driven by the connecting rod 231 to rotate on the outside of the heat dissipation groove 22. At the same time, the brush 233 is driven by the connecting rod 231 to clean the side of the heat dissipation groove 22, thereby sweeping away the dust gathered near the heat dissipation groove 22 of the generator box 21. At the same time, when the cleaning rod 232 rotates through the connecting rod 231, it also drives the grabbing rod 236 to rotate in the rotating groove 234. By providing grabbing grooves 237 at both ends of the grabbing rod 236, the strip-shaped dust swept away by the brush 233 can be grabbed, thereby The dust swept down during cleaning of the heat sink 22 is prevented from still gathering and adhering to the outside of the heat sink 22, so that a large amount of strip-shaped dust is gathered on the brush 233. Meanwhile, after the grabbing rod 236 grabs the strip-shaped dust swept down by the brush 233, the grabbing rod 236 rotates in the rotating groove 234 to press against the baffle 235, so that the baffle 235 squeezes the strip-shaped dust in the grabbing groove 237 down. When the wind blows, the strip-shaped dust squeezed out of the grabbing groove 237 can be blown down, so that the flocculent dust on the heat sink 22 is prevented from gathering into strips after being cleaned by the brush 233, and then being entangled in the brush 233 and difficult to fall off naturally, which will interfere with the cleaning of the heat sink 22.

[0046] On rainy days, rainwater can be stored in the water storage mechanism 33 due to continuous rainfall, so that the contact mechanism 32 can clean the blades 24 with the stored rainwater. At the same time, water can be added to the water storage mechanism 33 through the water pipe 34, so that the contact mechanism 32 can clean the blades 24. At the same time, the cleaned sewage can be recycled through the recycling mechanism 35.

[0047] On rainy days, rainwater can be collected and stored in the water tank 331. When detergent needs to be added to the water tank 331, the detergent is fed into the water tank 331 through the water pipe 34 through an external device. The motor 332 is turned on so that the output end of the motor 332 drives the rotating rod 335 to rotate in the water tank 331 through the connecting shaft 334, so that the water in the water tank 331 can be fully mixed with the mixture that enters the water tank 331 through the water pipe 34.

[0048] The water in the water tank 331 continuously flows into the sponge block 325 through the connecting pipe 322, so that when the blade 24 rotates, the sponge block 325 can contact and wipe the side of the blade 24, thereby preventing pollutants from adhering to the surface of the fan blade for a long time and corroding the fan blade material. At the same time, when the sponge block 325 contacts and wipes the blade 24, the squeezed water can be recycled for a second time through the recycling mechanism 35. When the blade 24 continues to rotate, the blade 24 can contact and move with the scraper assembly 326, so that the scraper assembly 326 contacts and scrapes the side of the blade 24;

[0049] When the blade 24 continues to rotate, the blade 24 squeezed and wiped by the sponge block 325 contacts and moves with the scraper 3264. At the same time, the scraper 3264 is made of rubber material, so that bird droppings, insect corpses and debris on the surface of the blade 24 can be cleaned and scratched. When the squeezing force between the scraper 3264 and the blade 24 is too large, the scraper 3264 can move inside the contact frame 321 through the sliding rod 3262, and the second spring 3265 works as a buffer, thereby avoiding excessive squeezing force between the scraper 3264 and the blade 24. This will cause compression damage to the surface of the blade 24, so as to avoid that in seasons and areas with frequent insect activities, such as wind farms near farmland or wetlands, a large number of insects may be attracted by the airflow generated by the rotation of the fan blades and hit the fan blades, and the insect corpses and debris will adhere to the surface of the fan blades, gradually accumulate over time, and affect the performance of the fan blades. At the same time, after the scraper 3264 scrapes and cleans the blade 24, it can be moved in contact with the blade 24 through the cleaning roller 3263, so that the cleaning roller 3263 can clean and wipe the impurities scraped off by the scraper 3264;

[0050] When the sponge block 325 is in contact with the blade 24 for cleaning, the sewage after cleaning the blade 24 can enter the connecting pipe 322 of the contact frame 321 through the filter plate 324, and at the same time, one end of the recovery pipe 351 is fixedly connected to the connecting pipe 322, and at the same time, the water pump 352 is turned on to pump the waste water entering the recovery pipe 351, so that the waste water is filtered through the filter 353 and enters the water tank 331 through the recovery pipe 351 for secondary recycling, thereby avoiding direct discharge of waste water. At the same time, when the water pump 352 is working, the movable plate 357 drives the scratching plate 358 to move on the guide rod 355, so that the movable plate 357 drives the scratching plate 358 to clean the inner side of the recovery pipe 351, thereby preventing a large amount of waste water from continuously passing through the recovery pipe 351 into the water tank 331, thereby leaving a large amount of sludge impurities on the inner wall of the recovery pipe 351, causing the waste water to flow slowly through the recovery pipe 351.

[0051] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention are implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A wind power generation device with a protective function, characterized in that: include: A rod body (1), the top of which is fixedly connected to a power generation component (2); A protective component (3), the protective component (3) being used to clean and protect the power generation component (2), the side surface of the protective component (3) being fixedly connected to the rod body (1); The power generation component (2) comprises a power generation box (21), the bottom of the power generation box (21) is fixedly connected to the top of the rod body (1), the side of the power generation box (21) is evenly provided with heat dissipation grooves (22), the side of the power generation box (21) is rotatably connected to blades (24), and the bottom of the power generation box (21) is rotatably connected to a cleaning mechanism (23); The protective component (3) comprises a protective frame (31), the inner side of the protective frame (31) is fixedly connected to the side of the rod body (1), the side of the protective frame (31) is fixedly connected to a contact mechanism (32), the side of the contact mechanism (32) is fixedly connected to a water storage mechanism (33), the bottom of the water storage mechanism (33) is fixedly connected to a water pipe (34), and the bottom of the contact mechanism (32) is fixedly connected to a recovery mechanism (35).

2. A wind power generation device with protection function according to claim 1, characterized in that: The cleaning mechanism (23) comprises a connecting rod (231), a cleaning rod (232) is fixedly connected to the side of the connecting rod (231), a brush (233) is evenly arranged on the side of the cleaning rod (232) close to the heat dissipation groove (22), an auxiliary plate (238) is fixedly connected to the side of the cleaning rod (232) away from the brush (233), a rotating groove (234) is provided on the side of the cleaning rod (232), a grabbing rod (236) is rotatably connected to the inner side of the rotating groove (234), grabbing grooves (237) are provided at both ends of the grabbing rod (236), and a baffle (235) is fixedly connected to the inner side of the rotating groove (234).

3. A wind power generation device with protection function according to claim 2, characterized in that: The side of the connecting rod (231) close to the brush (233) is rotatably connected to the side of the generator box (21), the side of the baffle (235) is in contact with the inner side of the grabbing groove (237), and the side of the brush (233) away from the cleaning rod (232) is in contact with the heat dissipation groove (22).

4. The wind power generation equipment with protection function according to claim 1, characterized in that: The water storage mechanism (33) comprises a water tank (331), the side of the water tank (331) is fixedly connected to the contact mechanism (32), the inner side of the water tank (331) is fixedly connected to a mesh plate (333), the side of the water tank (331) away from the contact mechanism (32) is fixedly connected to a motor (332), the inner side of the water tank (331) is rotatably connected to a connecting shaft (334), a rotating rod (335) is fixedly connected to the connecting shaft (334), and one end of the rotating rod (335) is fixedly connected to an output end of the motor (332).

5. The wind power generation equipment with protection function according to claim 1, characterized in that: The recovery mechanism (35) comprises a recovery pipe (351), one end of which is fixedly connected to the bottom of the water tank (331), a water pump (352) is fixedly connected to the side of the recovery pipe (351), a filter (353) is fixedly connected to the side of the recovery pipe (351), and the filter (353) is arranged below the water pump (352). Brackets (354) are fixedly connected to both sides of the inner wall of the recovery pipe (351), a guide rod (355) is fixedly connected to the side of the bracket (354), a first spring (356) is sleeved on the guide rod (355), a movable plate (357) is slidably connected to the side of the bracket (354), and scratch plates (358) are fixedly connected to both sides of the movable plate (357).

6. The wind power generation equipment with protection function according to claim 5, characterized in that: One end of the recovery pipe (351) away from the water tank (331) is fixedly connected to the contact mechanism (32), one end of the first spring (356) is fixedly connected to the movable plate (357), and the other end of the first spring (356) is fixedly connected to the bracket (354) close to the filter (353).

7. The wind power generation equipment with protection function according to claim 6, characterized in that: The contact mechanism (32) comprises a contact frame (321), a connecting pipe (322) is fixedly connected to the inner side of the contact frame (321), one end of the connecting pipe (322) is fixedly connected to a water tank (331), a fixing pipe (323) is fixedly connected to the bottom of the contact frame (321), a sponge block (325) is symmetrically arranged on the inner side of the contact frame (321), the side surface of the sponge block (325) is fixedly connected to the inner side of the contact frame (321), a filter plate (324) is fixedly connected to the bottom of the inner side of the contact frame (321), and a scraper assembly (326) is fixedly connected to the middle of the inner side of the contact frame (321).

8. The wind power generation equipment with protection function according to claim 7, characterized in that: The scraper assembly (326) includes a sliding rod (3262), one end of which is slidably connected to the inner side of the contact frame (321), and the other end of the sliding rod (3262) is fixedly connected to a connecting plate (3261), and the side of the connecting plate (3261) is rotatably connected to a cleaning roller (3263), and the side of the connecting plate (3261) away from the cleaning roller (3263) is fixedly connected to a scraper (3264), and a second spring (3265) is sleeved on the sliding rod (3262).

9. The wind power generation equipment with protection function according to claim 8, characterized in that: One end of the recovery pipe (351) away from the water tank (331) is fixedly connected to the bottom of the fixed pipe (323), one end of the connecting pipe (322) away from the water tank (331) is fixedly connected to the sponge block (325), one end of the second spring (3265) is fixedly connected to the inner side of the contact frame (321), and the other end of the second spring (3265) is fixedly connected to the connecting plate (3261).

Citation Information

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