Tower body of wind driven generator

Abstract

The utility model relates to the technical field of wind driven generator tower bodies, and discloses a wind driven generator tower body which comprises a base, the top of the base is fixedly connected with a first tower body, the top of the first tower body is provided with a second tower body, and the inner diameter of the first tower body and the inner diameter of the second tower body are fixedly connected with platforms. The device comprises two platforms, ventilation holes are formed in the rear sides of the tops of the two platforms, two connecting plates are fixedly connected to the inner walls of the two ventilation holes, a fan is fixedly connected between the two connecting plates, two sliding rails are fixedly connected to the bottoms of the tops of the two platforms, and first sliding plates are slidably connected to the inner walls of the two front-back adjacent sliding rails. According to the utility model, the fan is started to work through the vent hole, the fan, the air inlet pipe, the air outlet pipe and the screen plate, and the upper fan can extract external gas into the second tower body by utilizing the air outlet pipe and simultaneously carry the gas in the second tower body to move downwards and penetrate through the screen plate to enter the first tower body.

Description

Technical Field

[0001] The utility model relates to the technical field of a wind generator tower body, in particular to a wind generator tower body. Background Art

[0002] During the use of wind turbines, tower bodies are widely used to support wind turbines. Wind turbines are electrical equipment that converts wind energy into mechanical work, which drives the rotor to rotate and ultimately outputs alternating current. Wind turbines generally consist of a wind wheel, a generator, a direction regulator, a tower, a speed limiting safety mechanism and an energy storage device. Tower bodies are also used during the use of wind turbines.

[0003] After searching, the current Chinese patent announcement number is: CN219119380, which provides a wind power tower. After the tower is equipped with a wire group, the overall rigidity of the tower is good and not easy to deform. The steel strand is a steel product composed of multiple steel wires twisted together. Its surface can be added with a galvanized layer, a zinc-aluminum alloy layer, an aluminum layer, a copper layer, an epoxy resin coating, etc. as needed; after the steel strand is tensioned and straightened, it has good strength and can significantly increase the rigidity of the tower. The upper tower base is used to support the upper fixed group, and the lower tower base is used to support the lower fixed group.

[0004] Although the above patent can increase the stability of the tower, the above wind turbine tower still has the following problems: many electrical components are installed in the tower body, and a lot of heat will be generated when the electrical components are working. Since the temperature on the ground is relatively high and the temperature in the air is low, the tower body cannot effectively convect upward, resulting in a higher temperature at the ground end of the tower body, which affects the service life of the electrical components.

[0005] In view of the above problems, a wind turbine tower is proposed. Utility Model Content

[0006] The utility model aims to provide a wind turbine tower body, which solves the XXX problem in the background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wind turbine tower body, comprising a base, a first tower body is fixedly connected to the top of the base, a second tower body is arranged on the top of the first tower body, the inner diameters of the first tower body and the second tower body are fixedly connected to platforms, ventilation holes are opened on the rear sides of the tops of the two platforms, two connecting plates are fixedly connected to the inner walls of the two ventilation holes, a fan is fixedly connected between the two connecting plates, two slide rails are fixedly connected to the bottoms of the tops of the two platforms, first slide plates are slidably connected to the inner walls of the two front and rear adjacent slide rails, a mesh plate is fixedly connected between the two front and rear adjacent first slide plates, two fixed blocks are fixedly connected to the front ends of the tops of the two platforms, a first transmission rod is rotatably connected between the two left and right adjacent fixed blocks, a torsion spring is sleeved at the center of the surface of the first transmission rod, a cover is fixedly connected to the surface of the first transmission rod, an air outlet pipe is penetrated and fixedly connected to the rear end of the inner diameter of the first tower body, an air inlet pipe is penetrated and fixedly connected to the rear end of the inner diameter of the second tower body, and a conveying assembly is arranged on the tops of the two platforms.

[0008] By adopting the above technical solution, the fan is started, and the upper fan can use the air outlet pipe to draw external gas into the second tower body, and at the same time carry the gas in the second tower body downward and pass through the mesh plate into the first tower body.

[0009] As a further description of the above technical solution: the conveying component includes a bottom plate, which is fixedly connected to the base, the tops of the two bottom plates are fixedly connected to vertical plates, one end of the two vertical plates are provided with two grooves, the inner walls of two adjacent grooves are slidably connected to two second slides, one end of two adjacent second slides is fixedly connected to a lifting box, the tops of the two lifting boxes are fixedly connected to a connecting frame, the top of the connecting frame is fixedly connected to a steel rope, and one side of the top of the bottom plate is fixedly connected to a staircase.

[0010] By adopting the above technical solution, the conveying assembly is used to drive the staff to move to perform maintenance work.

[0011] As a further description of the above technical solution: a tower door is arranged at the right end of the outer diameter of the base.

[0012] By adopting the above technical solution, the tower door can be opened to facilitate entering the tower.

[0013] As a further description of the above technical solution: a motor is fixedly connected to the top of the vertical plate, and an output end of the motor passes through the side plate and is fixedly connected to a second transmission rod.

[0014] By adopting the above technical solution, the motor drives the second transmission rod to rotate.

[0015] As a further description of the above technical solution: two side plates are fixedly connected to the top of the vertical plate, and a second transmission rod is rotatably connected between the two side plates.

[0016] By adopting the above technical solution, the side plate limits the position of the second transmission rod.

[0017] As a further description of the above technical solution: the rear end of the vertical plate is fixedly connected to a support rod, the rear end of the support rod is fixedly connected to a support wheel, and a steel wire rope is arranged on the top of the support wheel.

[0018] By adopting the above technical solution, the supporting wheel can support the wire rope.

[0019] As a further description of the above technical solution: a mesh plate is arranged at the bottom of the air inlet pipe, and a mesh plate is arranged at the top of the air outlet pipe.

[0020] By adopting the above technical solution, the mesh plate facilitates the passage of air.

[0021] As a further description of the above technical solution: a steel wire rope is arranged on the surface of the second transmission rod.

[0022] By adopting the above technical solution, the steel wire rope is wound around the second transmission rod, which is convenient for winding.

[0023] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0024] 1. The utility model provides a wind turbine tower body, which is started through ventilation holes, fans, air inlet pipes, air outlet pipes, and mesh plates. The upper fan can draw external gas into the second tower body through the air outlet pipe, and at the same time carry the gas in the second tower body downward, pass through the mesh plate and enter the first tower body. The lower fan works to blow the air in the first tower body out of the first tower body, so that the air in the first tower body and the second tower body flows to dissipate heat.

[0025] 2. The utility model provides a wind turbine tower body, which is connected by stairs, a lifting box, a steel wire rope, a vertical plate, a motor, and a cover. By starting the motor, the steel wire rope can be reeled in, and then the lifting box can be lifted to drive the staff to move, and multiple platforms are set to facilitate the staff to carry out maintenance. At the same time, when the lifting box is damaged during movement, the staff can climb onto the stairs, which provides certain convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0027] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0028] Figure 3 This is a schematic diagram of the structure of the lifting box of the utility model;

[0029] Figure 4 It is an expanded view of the mesh plate structure of the present utility model.

[0030] In the figure: 1. base; 2. first tower body; 3. second tower body; 4. tower door; 5. air outlet duct; 6. platform; 7. connecting plate; 8. fan; 9. slide rail; 10. first slide plate; 11. mesh plate; 12. fixing block; 13. cover; 14. first transmission rod; 15. torsion spring; 16. bottom plate; 17. lifting box; 18. stairs; 19. connecting frame; 20. wire rope; 21. motor; 22. side plate; 23. second transmission rod; 24. support rod; 25. support wheel; 26. second slide plate; 27. groove; 28. vertical plate; 29. ​​air inlet duct; 30. ventilation hole. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0033] Combination Figure 1 The utility model provides a wind turbine tower body, including a base 1, a first tower body 2 is fixedly connected to the top of the base 1, a second tower body 3 is arranged on the top of the first tower body 2, a platform 6 is fixedly connected to the inner diameters of the first tower body 2 and the second tower body 3, a tower door 4 is arranged at the right end of the outer diameter of the base 1, a motor 21 is fixedly connected to the top of the vertical plate 28, the output end of the motor 21 passes through the side plate 22 and is fixedly connected to the second transmission rod 23, and a steel wire rope 20 is arranged on the surface of the second transmission rod 23.

[0034] Several platforms are set up in the tower. When maintenance is needed, you can stand on 17 to move, and then bring the staff up 6. When it rises to the bottom of 6, you can lift 13 by hand to pass through 6 and enter 3.

[0035] Combination Figure 4, ventilation holes 30 are opened on the rear sides of the tops of the two platforms 6, two connecting plates 7 are fixedly connected to the inner walls of the two ventilation holes 30, and a fan 8 is fixedly connected between the two connecting plates 7, two slide rails 9 are fixedly connected to the top and bottom of the two platforms 6, the inner walls of the two adjacent slide rails 9 are slidably connected to the first slide plate 10, and a mesh plate 11 is fixedly connected between the two adjacent first slide plates 10, two fixed blocks 12 are fixedly connected to the front ends of the tops of the two platforms 6, and a first transmission rod 14 is rotatably connected between the two adjacent fixed blocks 12 on the left and right, a torsion spring 15 is sleeved at the center position of the surface of the first transmission rod 14, and a cover 13 is fixedly connected to the surface of the first transmission rod 14, the inner diameter rear end of the first tower body 2 passes through and is fixedly connected to the outlet pipe 5, the inner diameter rear end of the second tower body 3 passes through and is fixedly connected to the inlet pipe 29, and a conveying assembly is provided on the top of the two platforms 6, a mesh plate 11 is provided at the bottom of the inlet pipe 29, and a mesh plate 11 is provided on the top of the outlet pipe 5.

[0036] When the air in the first tower body 2 and the second tower body 3 flows, it will pass through the mesh plate 11. After long-term use, the air passing effect will deteriorate. The mesh plate 11 can be pushed to one side, and the spring can be used to remove the mesh plate 11 for replacement.

[0037] Combination Figure 2 and Figure 3 The conveying assembly includes a bottom plate 16, which is fixedly connected to the base 1, and the tops of the two bottom plates 16 are fixedly connected with vertical plates 28, one end of the two vertical plates 28 are provided with two grooves 27, and the inner walls of the two adjacent grooves 27 are slidably connected with two second slides 26, one end of the two adjacent second slides 26 is fixedly connected with a lifting box 17, the tops of the two lifting boxes 17 are fixedly connected with a connecting frame 19, and the top of the connecting frame 19 is fixedly connected with a wire rope 20, a staircase 18 is fixedly connected to one side of the top of the bottom plate 16, two side plates 22 are fixedly connected to the top of the vertical plates 28, and a second transmission rod 23 is rotatably connected between the two side plates 22, and a support rod 24 is fixedly connected to the rear end of the vertical plate 28, and a support wheel 25 is fixedly connected to the rear end of the support rod 24, and a wire rope 20 is arranged on the top of the support wheel 25.

[0038] When the lifting box 17 moves, a second slide plate 26 in front slides in a groove 27 on the vertical plate 28 to limit the movement of the lifting box 17. When the lifting box 17 is damaged during movement, the stairs 18 can also be used for work.

[0039] Working principle: When in use, the tower door 4 can be opened, and then the staff can enter the first tower body 2, and then enter the lifting box 17, start the motor 21 to work, and then the wire rope 20 can be reeled in, and the lifting box 17 can be lifted. The support wheel 25 plays a certain auxiliary supporting role for the wire rope 20, and multiple platforms 6 are set to provide certain convenience during maintenance. When moving to the bottom of the platform 6, the cover 13 can be lifted with both hands, and then come to the top of the platform 6, release the force on the cover 13, and the torsion spring 15 acts, and the cover 13 will close, and then A staircase 18 is provided on one side of the vertical plate 28. When the lifting box 17 is moved and damaged, the staircase 18 can also be used. Then the fan 8 is started, and the upper fan 8 can use the outside air to enter the second tower body 3 through the air outlet pipe 29. Then, because the air outlet pipe 29 does not contact the mesh plate 11, the gas in the second tower body 3 can also be transported downward together. When the lower fan 8 is working, the air inlet pipe 5 can be used to transport the gas in the first tower body 2 to the outside of the first tower body 2, thereby accelerating the air flow inside the first tower body 2 and the second tower body 3 to dissipate heat.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wind turbine tower, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a first tower body (2), the top of the first tower body (2) is provided with a second tower body (3), the inner diameters of the first tower body (2) and the second tower body (3) are fixedly connected to platforms (6), the top rear sides of the two platforms (6) are provided with ventilation holes (30), the inner walls of the two ventilation holes (30) are fixedly connected to two connecting plates (7), a fan (8) is fixedly connected between the two connecting plates (7), the top and bottom of the two platforms (6) are fixedly connected to two slide rails (9), the inner walls of the two adjacent slide rails (9) are slidably connected to the first slide plate (10), and the two adjacent slide rails (9) are fixedly connected to the first slide plate (10). A mesh plate (11) is fixedly connected between the first slide plates (10), two fixed blocks (12) are fixedly connected to the front ends of the tops of the two platforms (6), a first transmission rod (14) is rotatably connected between the two adjacent fixed blocks (12) on the left and right, a torsion spring (15) is sleeved at the center of the surface of the first transmission rod (14), a cover (13) is fixedly connected to the surface of the first transmission rod (14), an air outlet pipe (5) is passed through and fixedly connected to the rear end of the inner diameter of the first tower body (2), an air inlet pipe (29) is passed through and fixedly connected to the rear end of the inner diameter of the second tower body (3), and a conveying assembly is provided on the tops of the two platforms (6).

2. A wind turbine tower according to claim 1, characterized in that: The conveying assembly comprises a bottom plate (16), the bottom plate (16) is fixedly connected to the base (1), the tops of the two bottom plates (16) are fixedly connected with vertical plates (28), one end of the two vertical plates (28) is provided with two grooves (27), the inner walls of two adjacent grooves (27) are slidably connected with two second slides (26), one end of two adjacent second slides (26) is fixedly connected with a lifting box (17), the tops of the two lifting boxes (17) are fixedly connected with a connecting frame (19), the top of the connecting frame (19) is fixedly connected with a steel wire rope (20), and one side of the top of the bottom plate (16) is fixedly connected with a staircase (18).

3. A wind turbine tower according to claim 1, characterized in that: A tower door (4) is provided at the right end of the outer diameter of the base (1).

4. A wind turbine tower according to claim 2, characterized in that: A motor (21) is fixedly connected to the top of the vertical plate (28); an output end of the motor (21) passes through the side plate (22) and is fixedly connected to a second transmission rod (23).

5. A wind turbine tower according to claim 2, characterized in that: The top of the vertical plate (28) is fixedly connected to two side plates (22), and a second transmission rod (23) is rotatably connected between the two side plates (22).

6. A wind turbine tower according to claim 2, characterized in that: The rear end of the vertical plate (28) is fixedly connected to a support rod (24), the rear end of the support rod (24) is fixedly connected to a support wheel (25), and a steel wire rope (20) is arranged on the top of the support wheel (25).

7. A wind turbine tower according to claim 1, characterized in that: A mesh plate (11) is provided at the bottom of the air inlet pipe (29), and a mesh plate (11) is provided at the top of the air outlet pipe (5).

8. A wind turbine tower according to claim 4, characterized in that: A steel wire rope (20) is arranged on the surface of the second transmission rod (23).

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