Automatically adjustable pasture fan energy recovery power generation device

By designing an energy recovery and power generation device in the ranch wind turbine, the residual energy of the drive motor is used to generate electricity through a belt drive system. Impurities are cleaned by roller cooling and correction devices and silicone scrapers, thus solving the problem of energy mismatch and realizing energy recovery and high-efficiency energy saving of the equipment.

CN121408142AInactive Publication Date: 2026-01-27MODERN FARMING GRP CO LTD
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Patent Information

Application Number
CN202511926931.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-19
Publication Date
2026-01-27
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The energy demand of existing pasture fans is mismatched during the start-up and stable operation phases, resulting in either excess or insufficient energy output from the motor, which cannot be effectively utilized, affecting energy utilization efficiency and the ventilation needs of the cattle shed.

Method used

Design an automatically adjustable ranch wind turbine energy recovery and power generation device. The device uses a belt and a drive wheel to transfer the residual energy of the drive motor to the generator for power generation. It is equipped with rollers for belt cooling, a bidirectional conical ring for correction, and a curved flexible silicone scraper to remove impurities. The roller position is adjusted to buffer belt tension.

Benefits of technology

This enables the secondary use of energy, extends the service life of the belts, reduces energy waste, and ensures the normal operation of the cattle shed ventilation and the high efficiency and energy saving of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of air purification, in particular to an automatically adjustable pasture fan energy recovery power generation device which comprises a bottom plate, a driving motor is fixedly mounted at the top of the bottom plate, a motor shaft is fixedly mounted at the output end of the driving motor, and fan blades are fixedly mounted on the side, away from the driving motor, of the motor shaft. A first mounting ring fixedly sleeves a shaft body of the motor shaft, a plurality of mounting grooves are circumferentially formed in the outer ring surface of the first mounting ring at equal intervals, and a clamping block is slidably arranged in each mounting groove. Part of residual energy output by the driving motor is transmitted to the power generator for power generation, and the energy recovery and energy saving targets are achieved; in addition, the roller arranged on the device can cool the running belt, the two-way conical ring body can achieve passive deviation correction of the belt, and the cambered surface flexible silica gel scraper can effectively scrape impurities on the surface of the belt.
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Description

Technical Field

[0001] This invention relates to the field of air purification technology, specifically to an automatically adjustable ranch wind turbine energy recovery and power generation device. Background Technology

[0002] In cattle shed farming scenarios, continuously operating negative pressure fans are necessary to ensure ventilation. The power selection of the drive motor for these fans must be based on the power required during the fan's startup phase to ensure smooth start-up and normal operation. However, once the fan enters a stable operating phase, the actual power required for operation is far lower than during startup, resulting in some surplus energy from the motor output. This surplus energy is not effectively utilized, leading to energy waste. Furthermore, while selecting a smaller motor to reduce energy consumption can decrease energy redundancy, such motors cannot provide sufficient power output during fan startup, making it difficult to drive the fan normally and meet the basic ventilation requirements of the cattle shed. Based on this situation, this invention provides an automatically adjustable farm fan energy recovery and power generation device to rationally explore and utilize the surplus energy generated during the operation of negative pressure fans, enabling secondary energy utilization while ensuring normal ventilation in the cattle shed. Summary of the Invention

[0003] The purpose of this invention is to provide an automatically adjustable energy recovery and power generation device for ranch wind turbines to solve the problems mentioned in the background art.

[0004] The technical solution of this invention is: an automatically adjustable pasture wind turbine energy recovery and power generation device, comprising a base plate, a drive motor fixedly mounted on the top of the base plate, a motor shaft fixedly mounted on the output end of the drive motor, a fan blade fixedly mounted on the side of the motor shaft away from the drive motor, an installation ring 1 fixedly sleeved on the motor shaft, a plurality of installation grooves evenly spaced on the outer ring surface of the installation ring 1, a locking block slidably disposed in each installation groove, a return spring connected between each locking block and the bottom of the corresponding installation groove, a transmission wheel 1 and a transmission wheel 2 rotatably connected to the top of the base plate, a belt wound between the transmission wheel 1 and the transmission wheel 2, and an installation ring 2 fixedly mounted on the inner ring surface of the transmission wheel 1. The inner ring of the mounting ring two has several equally spaced circumferentially spaced slots. A generator is fixedly installed on the top of the base plate, and the transmission wheel two is fixedly installed with the generator's output end. In use, the drive motor drives the motor shaft and fan blades to rotate, thereby ventilating the inside of the cattle shed and expelling harmful gases and moisture. When the rotation speed of the fan blades approaches the speed of normal operation, the set locking blocks are locked into the locking slots under the action of centrifugal force, locking the mounting ring one and mounting ring two on the motor shaft and the transmission wheel one. At this time, the excess power of the drive motor after stabilization drives the transmission wheel two and the generator input end to rotate through the transmission wheel one and belt. The power output of the generator can be supplied to the cattle shed lighting and other related equipment, thereby achieving energy-saving effect.

[0005] Preferably, a mounting platform is fixedly installed on the top of the base plate, and a plurality of sleeves are fixedly installed on the top of the mounting platform. Each sleeve has a sleeve slidably disposed inside it, and each sleeve has a sliding rod slidably disposed inside it. A mounting frame is fixedly installed between the tops of the plurality of sliding rods, and a plurality of rollers are rotatably connected at equal intervals on the mounting frame.

[0006] Preferably, each of the roller inner cavities is fixedly installed with a guide column, and each guide column has a plurality of spiral guide grooves circumferentially formed at equal intervals on its outer ring surface, and each spiral guide groove is welded with a plurality of turbulence ribs.

[0007] Preferably, a bidirectional conical ring is fixedly fitted on the outer ring surface of each roller, and the diameters at both ends of each bidirectional conical ring are smaller than the diameter in the middle. The flowing coolant, together with the roller and the bidirectional conical ring, absorbs the heat generated by friction and self-stretching deformation during belt operation through contact conduction cooling, thereby achieving a continuous cooling effect on the belt, thus reducing belt wear and extending the belt's service life. The bidirectional conical ring has a special micro-conical structure that is "thick in the middle and thin at both ends". It utilizes the principle that the belt automatically moves towards the side with the larger diameter on the conical surface, i.e., the middle diameter is large and the linear speed is high, while the diameters at both ends are small and the linear speed is low. Since the belt is a closed flexible body, its overall running speed must be consistent. Therefore, the middle section with the high linear speed will generate a "pulling force towards the middle" on the belt, forcing the belt that has deviated to automatically return to the center, thereby achieving a passive correction effect on the running belt.

[0008] Preferably, each roller has a curved flexible silicone scraper fixedly installed on its outer ring surface by screws. The mounting platform and the corresponding position of the base plate are provided with material collection holes. A negative pressure collection device is fixedly installed at the material collection hole at the bottom of the base plate. When the belt comes into contact with the curved flexible silicone scraper, it scrapes off the dust, dry grass, short hair and other impurities attached to its surface, preventing them from entering the contact surface between the belt and the first and second transmission wheels and causing abrasive wear. The scraped-off impurities are collected by the negative pressure collection device through the material collection hole, preventing the impurities from flying again. The silicone scraper is soft and does not damage the belt. It can also be disassembled and cleaned, making it suitable for the high dust environment of the cattle shed.

[0009] Preferably, each pair of adjacent sleeves is connected by an infusion tube, a sleeve is fixedly installed on the side wall of the mounting platform, an infusion tube is connected between the sleeve and one of the sleeves, an electric telescopic rod is fixedly installed on the side wall of the mounting platform, a piston plate is fixedly installed on the top of the electric telescopic rod, and the piston plate is slidably disposed in the inner cavity of the sleeve.

[0010] Preferably, each of the sliding rods is connected to a detection spring at its bottom, each detection spring is connected to a pressure block at its bottom, and each sleeve II has a pressure sensor at its bottom. Several pressure blocks abut against the top of the pressure sensors. When the belt tension increases due to a sudden increase in load, such as when the fan blades jam, the sliding rod is lowered by the increased belt tension and squeezes the detection spring. After the detection spring is squeezed, the reaction force applied to the pressure sensor by the pressure block gradually increases. At this time, the external controller monitors the change in the pressure sensor value. Subsequently, the external controller controls the electric telescopic rod to move the piston plate downward, causing the hydraulic oil in sleeve I to flow into sleeve III. This causes sleeve II, the sliding rod, the mounting bracket, and the roller to descend and buffer, preventing the belt from being broken by instantaneous stress. When the belt loosens, the piston plate automatically moves upward to maintain constant tension.

[0011] Preferably, a cooler is fixedly installed on the side wall of the mounting platform, and both the output end and the input end of the cooler are connected to a diversion rubber tube, and the side of the diversion rubber tube away from the cooler is connected to the end of the corresponding roller.

[0012] This invention provides an automatically adjustable ranch wind turbine energy recovery and power generation device, which has the following improvements and advantages compared with the prior art: In summary, this device, through the cooperation of the belt with drive pulleys one and two, transfers some of the residual energy output from the drive motor to the generator for power generation, achieving energy recovery and energy saving goals. Furthermore, the rollers equipped with the device can cool the running belt, the bidirectional conical ring can achieve passive belt correction, and the curved flexible silicone scraper can effectively remove dust, dry grass, short hair, and other impurities from the belt surface. Simultaneously, by adjusting the roller position, it can also buffer the belt under sudden tension increases, preventing belt breakage due to instantaneous stress. Attached Figure Description

[0013] The present invention will be further explained below with reference to the accompanying drawings and embodiments: Figure 1 This is a three-dimensional structural schematic diagram of the present invention; Figure 2 This is a schematic diagram of the generator structure of the present invention; Figure 3 This is the present invention. Figure 2 Enlarged schematic diagram of part A; Figure 4 This is a schematic diagram of the material collection hole structure of the present invention; Figure 5 This is a schematic diagram of the bidirectional conical ring structure of the present invention; Figure 6 This is a schematic diagram of the flow guide column structure of the present invention; Figure 7 This is the present invention. Figure 6 Enlarged schematic diagram of section B structure; Figure 8 This is the present invention. Figure 6 Enlarged schematic diagram of section C; Figure 9 This is the present invention. Figure 6 Enlarged schematic diagram of the D-section structure; Figure 10 This is a schematic diagram of the arc-shaped flexible silicone scraper structure of the present invention.

[0014] Explanation of reference numerals in the attached figures: 1. Base plate; 2. Drive motor; 3. Motor shaft; 4. Fan blade; 5. Mounting ring one; 6. Mounting groove; 7. Snap-fit ​​block; 8. Return spring; 9. Transmission wheel one; 10. Transmission wheel two; 11. Belt; 12. Mounting ring two; 13. Snap-fit ​​groove; 14. Generator; 15. Mounting platform; 16. Sleeve one; 17. Sleeve two; 18. Slide rod; 19. Mounting frame; 20. Roller; 21. Guide column; 22. Spiral guide groove; 23. Baffle rib; 24. Bidirectional conical ring; 25. Arc-shaped flexible silicone scraper; 26. Collection hole; 27. Negative pressure collection device; 28. Infusion tube one; 29. ​​Sleeve three; 30. Infusion tube two; 31. Electric telescopic rod; 32. Piston plate; 33. Cooler; 34. Diverting rubber tube; 35. Detection spring; 36. Pressure block; 37. Pressure sensor. Detailed Implementation

[0015] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0016] This invention provides an automatically adjustable energy recovery and power generation device for ranch wind turbines through improvements. The technical solution of this invention is as follows: like Figures 1-10As shown, an automatically adjustable ranch wind turbine energy recovery and power generation device includes a base plate 1. A drive motor 2 is fixedly installed on the top of the base plate 1. A motor shaft 3 is fixedly installed on the output end of the drive motor 2. A fan blade 4 is fixedly installed on the side of the motor shaft 3 away from the drive motor 2. An installation ring 5 is fixedly sleeved on the shaft body of the motor shaft 3. Several installation grooves 6 are evenly spaced on the outer ring surface of the installation ring 5. A locking block 7 is slidably disposed in each installation groove 6. A return spring 8 is connected between each locking block 7 and the bottom of the corresponding installation groove 6. A transmission wheel 9 and a transmission wheel 10 are rotatably connected to the top of the base plate 1. A belt 11 is wound between the transmission wheel 9 and the transmission wheel 10. An installation ring 12 is fixedly installed on the inner ring surface of the transmission wheel 9. The inner ring surface of the installation ring 12 is evenly spaced on the outer ring surface of the installation ring 12. The system has several locking slots 13. A generator 14 is fixedly installed on the top of the base plate 1, and the transmission wheel 10 is fixedly installed with the generator end of the generator 14. In use, the drive motor 2 drives the motor shaft 3 and the fan blades 4 to rotate, thereby ventilating the inside of the cattle shed and expelling harmful gases and moisture. When the rotation speed of the fan blades 4 is close to the speed during normal operation, the locking block 7 is locked into the locking slot 13 under the action of centrifugal force, so that the mounting ring 5 on the motor shaft 3 is locked with the mounting ring 12 and the transmission wheel 9. At this time, the excess power of the drive motor 2 after stabilization drives the transmission wheel 10 and the input end of the generator 14 to rotate through the transmission wheel 9 and the belt 11. The power output of the generator 14 can be supplied to the cattle shed lighting and other related equipment, thereby achieving energy saving.

[0017] Furthermore, a mounting platform 15 is fixedly installed on the top of the base plate 1. Several sleeves 16 are fixedly installed on the top of the mounting platform 15. A sleeve 27 is slidably arranged inside each sleeve 16. A sliding rod 18 is slidably arranged inside each sleeve 27. A mounting frame 19 is fixedly installed between the tops of the several sliding rods 18. Several rollers 20 are rotatably connected at equal intervals on the mounting frame 19. A bidirectional conical ring 24 is fixedly fitted on the outer ring surface of each roller 20, and the diameters at both ends of each bidirectional conical ring 24 are smaller than the diameter at the middle. A cooler 33 is fixedly installed on the side wall of the mounting platform 15. The output and input ends of the cooler 33 are connected to a diversion rubber tube 34. The side of the diversion rubber tube 34 away from the cooler 33 is connected to the end of the corresponding roller 20. The cooler 33 operates synchronously, and the coolant circulates between the roller 20 and the cooler 33 through the diversion rubber tube 34. The circulating coolant, in conjunction with the roller 20 and the bidirectional conical ring 24, absorbs the heat generated by friction and self-stretching deformation during the operation of the belt 11 through contact conduction cooling, thereby achieving a continuous cooling effect on the belt 11, reducing belt wear, and extending the service life of the belt 11. The bidirectional conical ring 24 has a special micro-conical structure that is "thick in the middle and thin at both ends". It utilizes the principle that the belt 11 automatically moves towards the side with the larger diameter on the conical surface, that is, the middle diameter is large and the linear speed is high, while the two ends have small diameters and low linear speeds. Since the belt 11 is a closed flexible body, its overall running speed must be kept consistent. Therefore, the middle section with the high linear speed will generate a "pulling force towards the center" on the belt 11, forcing the belt 11 that has deviated to automatically return to the center, thereby achieving a passive correction effect on the running belt 11.

[0018] Furthermore, each roller 20 has a guide column 21 fixedly installed in its inner cavity. Each guide column 21 has several spiral guide grooves 22 evenly spaced on its outer ring surface. Each spiral guide groove 22 has several turbulence ribs 23 welded inside it. The spiral guide grooves 22 can extend the residence time of the coolant in the roller 20, and the turbulence ribs 23 can break the laminar flow state of the coolant and form turbulence, thereby improving the heat transfer coefficient between the coolant and the roller 20 wall. At the same time, the spiral flow channel makes the coolant flow evenly through the entire length of the roller 20, avoiding excessive temperature difference between the two ends and the middle of the roller 20.

[0019] Furthermore, each roller 20 has a curved flexible silicone scraper 25 fixedly installed on its outer ring surface by screws. The mounting platform 15 and the base plate 1 are respectively provided with a material collection hole 26. A negative pressure collection device 27 is fixedly installed at the material collection hole 26 at the bottom of the base plate 1. When the belt 11 comes into contact with the curved flexible silicone scraper 25, it scrapes off the dust, dry grass and short hair and other impurities attached to its surface, so as to prevent them from entering the contact surface between the belt 11 and the first transmission wheel 9 and the second transmission wheel 10 and forming abrasive wear. The scraped impurities are collected by the negative pressure collection device 27 through the material collection hole 26 to prevent the impurities from flying again. The silicone scraper is soft and does not damage the belt 11. It can also be disassembled and cleaned, which is suitable for the high dust environment of the cattle shed.

[0020] Furthermore, each pair of adjacent sleeves 16 is connected by an infusion tube 28. A sleeve 29 is fixedly installed on the side wall of the mounting platform 15, and an infusion tube 30 is connected between the sleeve 29 and one of the sleeves 16. An electric telescopic rod 31 is fixedly installed on the side wall of the mounting platform 15, and a piston plate 32 is fixedly installed on the top of the electric telescopic rod 31. The piston plate 32 is slidably disposed in the inner cavity of the sleeve 29. A detection spring 35 is connected to the bottom of each sliding rod 18, and a pressure block 36 is connected to the bottom of each detection spring 35. A pressure sensor 37 is provided at the bottom of the inner cavity of each sleeve 2 17, and several pressure blocks 36 abut against the top of the pressure sensor 37. When the belt 11 is suddenly subjected to a load... When the tension increases due to issues such as fan blade jamming, the sliding rod 18 moves downward under the influence of the increased tension of the belt 11, squeezing the detection spring 35. After being squeezed, the detection spring 35 gradually increases the reaction force applied to the pressure sensor 37 through the pressure block 36. At this time, the external controller monitors the change in the pressure sensor 37 value. Subsequently, the external controller controls the electric telescopic rod 31 to move the piston plate 32 downward, causing the hydraulic oil in the first sleeve 16 to flow into the third sleeve 29. This causes the second sleeve 17, sliding rod 18, mounting bracket 19, and roller 20 to descend and buffer, preventing the belt 11 from breaking due to instantaneous stress. When the belt 11 slackens, the piston plate 32 automatically moves upward, maintaining constant tension. Working principle: During use, the drive motor 2 drives the motor shaft 3 and fan blades 4 to rotate, thereby ventilating the inside of the cattle shed and expelling harmful gases and moisture. When the rotation speed of the fan blades 4 approaches the speed of normal operation, the locking block 7 is locked into the locking groove 13 under the action of centrifugal force, locking the mounting ring 5 on the motor shaft 3 with the mounting ring 12 and the transmission wheel 9. At this time, the excess power of the drive motor 2 after stabilization drives the transmission wheel 10 and the input end of the generator 14 to rotate through the transmission wheel 9 and the belt 11. The power output of the generator 14 can be supplied to the cattle shed lighting and other related equipment, thereby achieving energy saving. The bidirectional conical ring 24 on the surface of the roller 20 has a light pressure contact with the belt 11. During the rotation of the belt 11, it will drive the roller 20 and the bidirectional conical ring 24 to rotate. It should be noted that the bidirectional conical ring 24 should be relatively smooth so as not to adversely affect the normal operation of the belt 11. During the above process, the cooler 33 operates synchronously. The coolant circulates between the roller 20 and the cooler 33 through the diversion rubber tube 34. The flowing coolant, together with the roller 20 and the bidirectional conical ring 24, absorbs the heat generated by friction and self-stretching deformation during the operation of the belt 11 through contact conduction cooling, thereby achieving a continuous cooling effect on the belt 11, thus reducing the wear of the belt 11 and extending its service life. The spiral guide groove 22 can extend the residence time of the coolant in the roller 20, and the turbulence ribs 23 can break up the layers of coolant. The flow state creates turbulence, increasing the heat transfer coefficient between the coolant and the roller 20 wall. Simultaneously, the spiral flow channel ensures the coolant flows evenly across the entire length of the roller 20, preventing excessive temperature differences between the ends and the middle. Furthermore, the bidirectional conical ring 24 features a unique micro-conical structure that is "thicker in the middle and thinner at both ends." Utilizing the principle that the belt 11 automatically moves towards the side with the larger diameter on the conical surface—that is, a larger diameter and higher linear velocity in the middle, and smaller diameters and lower linear velocities at both ends—the belt 11, being a closed flexible body, requires a consistent overall running speed. Therefore, the middle section with the higher linear velocity exerts a "pulling force towards the middle" on the belt 11, forcing... The misaligned belt 11 automatically returns to center, thus achieving a passive correction effect for the running belt 11. Additionally, when the belt 11 contacts the curved flexible silicone scraper 25, it scrapes away dust, dry grass, short hair, and other impurities adhering to its surface, preventing them from entering the contact surfaces of the belt 11 with the first drive wheel 9 and the second drive wheel 10, thus preventing abrasive wear. The scraped-off impurities are collected by the negative pressure collection device 27 through the collection hole 26, preventing secondary re-entrainment. The silicone scraper is soft and does not damage the belt 11, and is removable for cleaning, making it suitable for the high-dust environment of cattle sheds. When the belt 11 experiences a sudden increase in tension due to a sudden increase in load, such as when the fan blade 4 jams, the sliding mechanism... As the tension of the belt 11 increases, the rod 18 moves downward and squeezes the detection spring 35. After the detection spring 35 is squeezed, the reaction force applied to the pressure sensor 37 by the pressure block 36 gradually increases. At this time, the external controller monitors the change in the value of the pressure sensor 37. Subsequently, the external controller controls the electric telescopic rod 31 to drive the piston plate 32 to move downward, so that the hydraulic oil in the first sleeve 16 flows into the third sleeve 29. This causes the second sleeve 17, the slide rod 18, the mounting bracket 19 and the roller 20 to descend and buffer, avoiding the instantaneous stress from breaking the belt 11. When the belt 11 loosens, the piston plate 32 automatically moves upward to maintain constant tension.

[0021] The foregoing description enables those skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An automatically adjustable ranch wind turbine energy recovery and power generation device, comprising a base plate (1), characterized in that: A drive motor (2) is fixedly installed on the top of the base plate (1). A motor shaft (3) is fixedly installed on the output end of the drive motor (2). A fan blade (4) is fixedly installed on the side of the motor shaft (3) away from the drive motor (2). An installation ring (5) is fixedly sleeved on the shaft body of the motor shaft (3). Several installation grooves (6) are evenly spaced on the outer ring surface of the installation ring (5). A snap-fit ​​block (7) is slidably arranged in each installation groove (6). Each snap-fit ​​block (7) is connected to the bottom of the corresponding installation groove (6). All are connected with a reset spring (8). The top of the base plate (1) is rotatably connected with a first transmission wheel (9) and a second transmission wheel (10). A belt (11) is wound between the first transmission wheel (9) and the second transmission wheel (10). An installation ring (12) is fixedly installed on the inner ring surface of the first transmission wheel (9). Several snap-fit ​​grooves (13) are evenly spaced on the inner ring surface of the second installation ring (12). A generator (14) is fixedly installed on the top of the base plate (1), and the second transmission wheel (10) is fixedly installed on the generator end of the generator (14).

2. The automatically adjustable ranch wind turbine energy recovery and power generation device according to claim 1, characterized in that: The base plate (1) is fixedly mounted with a mounting platform (15). Several sleeves (16) are fixedly mounted on the top of the mounting platform (15). Each sleeve (16) is slidably provided with a sleeve (17). Each sleeve (17) is slidably provided with a sliding rod (18). A mounting frame (19) is fixedly mounted between the tops of the several sliding rods (18). Several rollers (20) are rotatably connected at equal intervals on the mounting frame (19).

3. The automatically adjustable ranch wind turbine energy recovery and power generation device according to claim 2, characterized in that: Each roller (20) has a guide column (21) fixedly installed in its inner cavity. Each guide column (21) has several spiral guide grooves (22) evenly spaced on its outer ring surface. Each spiral guide groove (22) has several turbulence ribs (23) welded inside it.

4. The automatically adjustable ranch wind turbine energy recovery and power generation device according to claim 2, characterized in that: Each roller (20) has a bidirectional conical ring (24) fixedly fitted on its outer ring surface, and the diameters at both ends of each bidirectional conical ring (24) are smaller than the diameter at the middle.

5. The automatically adjustable ranch wind turbine energy recovery and power generation device according to claim 2, characterized in that: Each roller (20) has a curved flexible silicone scraper (25) fixedly installed on its outer ring surface by screws. The mounting platform (15) and the base plate (1) are provided with material collection holes (26) through the corresponding positions. A negative pressure collection device (27) is fixedly installed at the material collection hole (26) at the bottom of the base plate (1).

6. The automatically adjustable ranch wind turbine energy recovery and power generation device according to claim 2, characterized in that: Each pair of adjacent sleeves (16) is connected by an infusion tube (28). A sleeve (29) is fixedly installed on the side wall of the mounting platform (15). An infusion tube (30) is connected between the sleeve (29) and one of the sleeves (16). An electric telescopic rod (31) is fixedly installed on the side wall of the mounting platform (15). A piston plate (32) is fixedly installed on the top of the electric telescopic rod (31), and the piston plate (32) is slidably disposed in the inner cavity of the sleeve (29).

7. The automatically adjustable ranch wind turbine energy recovery and power generation device according to claim 2, characterized in that: Each slide bar (18) is connected to a detection spring (35) at its bottom, each detection spring (35) is connected to a pressure block (36) at its bottom, each sleeve (17) is provided with a pressure sensor (37) at its bottom, and several pressure blocks (36) abut against the top of the pressure sensor (37).

8. The automatically adjustable ranch wind turbine energy recovery and power generation device according to claim 2, characterized in that: A cooler (33) is fixedly installed on the side wall of the mounting platform (15). The output end and the input end of the cooler (33) are connected to a diversion rubber tube (34), and the side of the diversion rubber tube (34) away from the cooler (33) is connected to the end of the corresponding roller (20).