Device for rapidly cleaning wind power generation upper paddle

Abstract

The utility model discloses a device for rapidly cleaning wind power generation upper paddles, relates to the field of wind power generation equipment, and aims to solve the problems that in the prior art, blades of a current wind power generator need to be cleaned after being produced, and due to the fact that the blades extend from a flat shape to a round shape, the blades are inconvenient to rapidly clean by an existing cleaning device. The two semicircular covers are arranged in an up-down mirror image mode, the front ends and the rear ends of the two sides of the two semicircular covers are fixedly connected with supporting columns, a rectangular frame is arranged on one side of the middle of the upper end of each semicircular cover, and oblique elastic cleaning rollers are arranged on the two sides of the middle of the front end of the inner side of each semicircular cover. First rotating shafts are fixedly connected to the middles of the two inclined elastic cleaning rollers, telescopic rotating parts are connected between first universal joints on the two first rotating shafts, fixing cylinders are fixedly connected to the two sides of the middle of the upper end of the semicircular cover, and the lower ends of the two fixing cylinders penetrate through the semicircular cover and extend to the inner side; a transverse elastic cleaning roller is arranged in the middle of the inner side of the semicircular cover.

Description

Technical Field

[0001] The utility model relates to the field of wind power generation equipment, in particular to a device for quickly cleaning blades on wind power generation equipment. Background Art

[0002] A wind turbine is an electrical device that converts wind energy into mechanical work, which drives the rotor to rotate and finally outputs alternating current. A wind turbine generally consists of a wind rotor, a generator (including a device), a stabiliser (tail), a tower, a speed limit safety mechanism and an energy storage device. The working principle of a wind turbine 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 under the drive of the wind rotor shaft. In a broad sense, wind energy is also solar energy, so it can also be said that a wind turbine is a heat energy generator that uses the sun as a heat source and the atmosphere as a working medium.

[0003] At present, wind turbine blades need to be cleaned after production. Since the shape of the blades extends from flat to round, the existing cleaning devices are not convenient for quickly cleaning the blades. Therefore, the market urgently needs to develop a device for quickly cleaning the blades on wind turbines to help people solve the existing problem. Utility Model Content

[0004] The purpose of the utility model is to provide a device for quickly cleaning the blades on a wind turbine generator, so as to solve the problem raised in the above background technology that the blades of the current wind turbine generator need to be cleaned after production, and since the shape of the blades extends from flat to round, the existing cleaning devices are not convenient for quickly cleaning the blades.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for quickly cleaning the blades on a wind turbine, comprising a semicircular cover, wherein two semicircular covers are arranged in mirror images on the upper and lower sides, the internal structures of the two semicircular covers are exactly the same and are arranged in mirror images, support columns are fixedly connected to the front and rear ends of both sides of the two semicircular covers, arc-shaped water pipes are fixedly connected to the front and rear ends of the middle part of the inner end surface of the semicircular cover, a plurality of water spray heads are fixedly connected to the lower end of the arc-shaped water pipe at equal intervals, a rectangular frame is arranged on one side of the middle part of the upper end of the semicircular cover, oblique elastic cleaning rollers are arranged on both sides of the middle part of the front end of the inner side of the semicircular cover, and the middle part of the two oblique elastic cleaning rollers are fixedly connected with A first rotating shaft, the ends between the two first rotating shafts are fixed with a first universal joint, the outer ends of the two first rotating shafts are fixedly connected with a second universal joint, a telescopic rotating part is connected between the first universal joints on the two first rotating shafts, the upper and lower ends of the outer middle part of the support column at the front end of one side of the semicircular cover are fixedly connected with a first motor box, a first motor is fixedly arranged inside the first motor box, both sides of the middle part of the upper end of the semicircular cover are fixedly connected with fixed cylinders, the lower ends of the two fixed cylinders extend through the semicircular cover to the inside, a transverse elastic cleaning roller is arranged in the middle part of the inner side of the semicircular cover, and the middle part of the transverse elastic cleaning roller is fixedly connected with a third rotating shaft.

[0006] Preferably, one end of the telescopic rotating member is fixedly connected to one end of the first universal joint on the end of the first rotating shaft on one side, the other end of the telescopic rotating member is connected to the telescopic shaft, and one end of the telescopic shaft is fixedly connected to one end of the first universal joint on the other side of the first rotating shaft end.

[0007] Preferably, a circular groove is provided inside the telescopic rotating member, and rectangular limiting grooves are provided at both upper and lower ends of the circular groove inside the telescopic rotating member, and rectangular limiting parts are fixedly connected at both upper and lower ends of the other end of the telescopic shaft.

[0008] Preferably, one end of the telescopic shaft is inserted into the circular groove inside the telescopic rotating member, and the two rectangular limiting parts are respectively slid into the rectangular limiting grooves for limiting connection.

[0009] Preferably, the outer sides of the two second universal joints are fixedly connected with second rotating shafts, the outer ends of the two second rotating shafts are inserted into the two side end faces on the inner side of the semicircular cover for rotational connection, and the outer end of one side of the second rotating shaft passes through the semicircular cover and extends to the inside of the first motor box and is fixedly connected to the output shaft of the first motor.

[0010] Preferably, a telescopic rod is provided at the lower end of the fixed tube, the upper end of the telescopic rod extends into the interior of the fixed tube and is fixedly connected with a spring, and both ends of the third rotating shaft are respectively inserted into the telescopic rods on both sides for rotational connection.

[0011] Preferably, a second motor box is fixedly connected to the outer side of the telescopic rod on one side, a second motor is fixedly arranged inside the second motor box, and one end of the third rotating shaft passes through the telescopic rod and extends into the second motor box to be fixedly connected to the output shaft of the second motor.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the utility model, the flat end of the wind turbine blade is pushed into between the two semicircular covers by setting the oblique elastic cleaning roller and the transverse elastic cleaning roller, the two arc-shaped water pipes are connected with the external water source, the upper and lower surfaces of the wind turbine blade are moistened by the water spray head on the front end of the arc-shaped water pipe, the second rotating shaft on one side is driven to rotate by the first motor, and then the two oblique elastic cleaning rollers are driven to rotate at the same time to scrub the upper and lower sides of the wind turbine blade, the third rotating shaft is driven to rotate by the second motor, and then the transverse elastic cleaning roller is driven to rotate to wash the middle part of the upper and lower surfaces of the wind turbine blade, when the wind turbine blade is gradually inserted into the two semicircular covers, the two transverse elastic cleaning rollers can be retracted along the middle part of the upper and lower surfaces of the wind turbine blade, and at the same time, the upper ends of the two oblique elastic cleaning rollers can be extended through the telescopic shaft to open to both sides through the telescopic rotating member to adapt to the outer end surface of the blade extending from flat to circular.

[0014] 2. In the utility model, a circular groove is arranged inside the telescopic rotating member through the setting of a rectangular limiting portion, and rectangular limiting grooves are arranged at both upper and lower ends of the circular groove inside the telescopic rotating member, and both upper and lower ends of the other end of the telescopic shaft are fixedly connected with rectangular limiting portions, one end of the telescopic shaft is inserted into the circular groove inside the telescopic rotating member and the two rectangular limiting portions are respectively slid into the rectangular limiting grooves for limiting connection, so that the telescopic shaft drives the telescopic rotating member to rotate, and at the same time, the telescopic shaft can move laterally in the circular groove inside the telescopic rotating member.

[0015] 3. In the utility model, a rectangular frame is provided on one side of the middle part of the upper end of the semicircular cover through the setting of the rectangular frame. When the two second motor boxes move with the telescopic rod, the second motor boxes can be retracted into the rectangular frame without interfering with the movement of the lateral elastic cleaning roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view of a device for quickly cleaning blades on a wind power generation system according to the utility model;

[0017] Figure 2 This is a main cross-sectional view of the oblique elastic cleaning roller of the utility model;

[0018] Figure 3 This is a main cross-sectional view of the transverse elastic cleaning roller of the utility model;

[0019] Figure 4It is a top sectional view of the utility model.

[0020] In the figure: 1. semicircular cover; 101. support column; 102. arc-shaped water pipe; 103. sprinkler head; 104. rectangular frame; 2. oblique elastic cleaning roller; 201. first rotating shaft; 202. first universal joint; 203. second universal joint; 204. second rotating shaft; 3. telescopic rotating member; 301. rectangular limiting groove; 302. telescopic shaft; 303. rectangular limiting part; 4. first motor box; 401. first motor; 5. fixed cylinder; 501. telescopic rod; 6. transverse elastic cleaning roller; 601. third rotating shaft; 7. second motor box; 701. second motor. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] See also Figure 1-4 The utility model provides an embodiment: a device for quickly cleaning the blades on a wind turbine, comprising a semicircular cover 1, wherein two semicircular covers 1 are arranged in mirror images on the upper and lower sides, and the internal structures of the two semicircular covers 1 are completely the same and are arranged in mirror images. Support columns 101 are fixedly connected to both ends of the front and rear sides of the two semicircular covers 1, and arc-shaped water pipes 102 are fixedly connected to both ends of the middle of the inner end surface of the semicircular cover 1, and multiple water spray heads 103 are fixedly connected to the lower end of the arc-shaped water pipe 102 at equal intervals. A rectangular frame 104 is arranged on one side of the middle of the upper end of the semicircular cover 1, and oblique elastic cleaning rollers 2 are arranged on both sides of the middle of the front end of the inner side of the semicircular cover 1, and the middle of the two oblique elastic cleaning rollers 2 are fixedly connected to the first rotating shaft 201, and the two The ends between the first rotating shafts 201 are fixed with first universal joints 202, the outer ends of the two first rotating shafts 201 are fixedly connected with second universal joints 203, a telescopic rotating part 3 is connected between the first universal joints 202 on the two first rotating shafts 201, the upper and lower ends of the outer middle part of the support column 101 at the front end of one side of the semicircular cover 1 are fixedly connected with the first motor box 4, the first motor 401 is fixedly arranged inside the first motor box 4, both sides of the middle part of the upper end of the semicircular cover 1 are fixedly connected with fixed cylinders 5, the lower ends of the two fixed cylinders 5 extend through the semicircular cover 1 to the inside, a transverse elastic cleaning roller 6 is arranged in the middle part of the inner side of the semicircular cover 1, and the middle part of the transverse elastic cleaning roller 6 is fixedly connected with the third rotating shaft 601.

[0023] Furthermore, one end of the telescopic rotating member 3 is fixedly connected to one end of the first universal joint 202 at the end of the first rotating shaft 201 on one side, and the other end of the telescopic rotating member 3 is connected to the telescopic shaft 302, and one end of the telescopic shaft 302 is fixedly connected to one end of the first universal joint 202 at the end of the first rotating shaft 201 on the other side.

[0024] Furthermore, a circular groove is provided inside the telescopic rotating member 3 , and rectangular limiting grooves 301 are provided at both upper and lower ends of the circular groove inside the telescopic rotating member 3 , and rectangular limiting parts 303 are fixedly connected at both upper and lower ends of the other end of the telescopic shaft 302 .

[0025] Furthermore, one end of the telescopic shaft 302 is inserted into the circular groove inside the telescopic rotating member 3 and the two rectangular limiting parts 303 slide into the rectangular limiting grooves 301 respectively for limiting connection, so that the telescopic shaft 302 drives the telescopic rotating member 3 to rotate, and at the same time, the telescopic shaft 302 can move horizontally in the circular groove inside the telescopic rotating member 3.

[0026] Furthermore, the outer sides of the two second universal joints 203 are fixedly connected with second rotating shafts 204, and the outer ends of the two second rotating shafts 204 are inserted into the two side end faces on the inner side of the semicircular cover 1 for rotational connection. The outer end of the second rotating shaft 204 on one side passes through the semicircular cover 1 and extends to the inside of the first motor box 4 and is fixedly connected to the output shaft of the first motor 401. The second rotating shaft 204 on one side is driven to rotate by the first motor 401, and then the two oblique elastic cleaning rollers 2 are driven to rotate at the same time.

[0027] Furthermore, a telescopic rod 501 is provided at the lower end of the fixed cylinder 5, the upper end of the telescopic rod 501 extends into the interior of the fixed cylinder 5 and is fixedly connected with a spring, and the two ends of the third rotating shaft 601 are respectively inserted into the telescopic rods 501 on both sides and are rotatably connected, so that when the transverse elastic cleaning roller 6 is subjected to force, the upper end of the telescopic rod 501 is retracted into the interior of the fixed cylinder 5.

[0028] Furthermore, a second motor box 7 is fixedly connected to the outer side of the telescopic rod 501 on one side, and a second motor 701 is fixedly installed inside the second motor box 7. One end of the third rotating shaft 601 passes through the telescopic rod 501 and extends to the inside of the second motor box 7 and is fixedly connected to the output shaft of the second motor 701. The third rotating shaft 601 is driven to rotate by the second motor 701, thereby driving the transverse elastic cleaning roller 6 to rotate.

[0029] Working principle: When in use, the flat end of the wind turbine blade is inserted between the two semicircular covers 1, and the flat end of the wind turbine blade is pushed into between the two semicircular covers 1, and the two arc-shaped water pipes 102 are connected to the external water source. The upper and lower surfaces of the wind turbine blade are moistened through the water spray head 103 on the front end of the arc-shaped water pipe 102, and the second rotating shaft 204 on one side is driven to rotate by the first motor 401, and then the two oblique elastic cleaning rollers 2 are driven to rotate at the same time to brush the upper and lower sides of the wind turbine blade, and the third rotating shaft 601 is driven to rotate by the second motor 701, and then the transverse elastic cleaning roller 6 is driven to rotate to rinse the middle part of the upper and lower surfaces of the wind turbine blade. When the wind turbine blade is gradually inserted into the two semicircular covers 1, the two transverse elastic cleaning rollers 6 can be retracted along the middle part of the upper and lower surfaces of the wind turbine blade, and at the same time, the upper ends of the two oblique elastic cleaning rollers 2 can extend the telescopic rotating member 3 through the telescopic shaft 302 to open to both sides to adapt to the outer end surface of the blade shape extending from flat to circular.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-limiting from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A device for quickly cleaning blades on a wind turbine generator, comprising a semicircular cover (1), characterized in that: The semicircular covers (1) are provided with two mirror images on the upper and lower sides. The internal structures of the two semicircular covers (1) are completely the same and are arranged in mirror images. Support columns (101) are fixedly connected to the front and rear ends of both sides of the two semicircular covers (1). The front and rear ends of the middle part of the inner end surface of the semicircular covers (1) are fixedly connected to arc-shaped water pipes (102). The lower end of the arc-shaped water pipe (102) is fixedly connected to multiple water spray heads (103) at equal intervals. A rectangular frame (104) is provided on one side of the middle part of the upper end of the semicircular cover (1). Oblique elastic cleaning rollers (2) are provided on both sides of the middle part of the front end of the inner side of the semicircular cover (1). The middle parts of the two oblique elastic cleaning rollers (2) are fixedly connected to the first rotating shaft (201). The end between the two first rotating shafts (201) is fixedly connected to a first universal joint ( 202), the outer ends of the two first rotating shafts (201) are fixedly connected to the second universal joints (203), a telescopic rotating member (3) is connected between the first universal joints (202) on the two first rotating shafts (201), the upper and lower ends of the outer middle part of the support column (101) at the front end of one side of the semicircular cover (1) are fixedly connected to the first motor box (4), the first motor (401) is fixedly arranged inside the first motor box (4), the two sides of the middle part of the upper end of the semicircular cover (1) are fixedly connected to the fixed cylinders (5), the lower ends of the two fixed cylinders (5) pass through the semicircular cover (1) and extend to the inner side, a transverse elastic cleaning roller (6) is arranged in the middle part of the inner side of the semicircular cover (1), and the middle part of the transverse elastic cleaning roller (6) is fixedly connected to the third rotating shaft (601).

2. The device for quickly cleaning blades of wind power generation according to claim 1, characterized in that: One end of the telescopic rotating member (3) is fixedly connected to one end of the first universal joint (202) at the end of the first rotating shaft (201) on one side, the other end of the telescopic rotating member (3) is connected to the telescopic shaft (302), and one end of the telescopic shaft (302) is fixedly connected to one end of the first universal joint (202) at the end of the first rotating shaft (201) on the other side.

3. The device for quickly cleaning blades of wind power generation according to claim 2, characterized in that: A circular groove is provided inside the telescopic rotating member (3), and rectangular limiting grooves (301) are provided at both upper and lower ends of the circular groove inside the telescopic rotating member (3), and rectangular limiting portions (303) are fixedly connected at both upper and lower ends of the other end of the telescopic shaft (302).

4. The device for quickly cleaning blades of wind power generation according to claim 3, characterized in that: One end of the telescopic shaft (302) is inserted into the circular groove inside the telescopic rotating member (3) and the two rectangular limiting portions (303) are respectively slid into the rectangular limiting grooves (301) for limiting connection.

5. The device for quickly cleaning blades of wind power generation according to claim 1, characterized in that: The outer sides of the two second universal joints (203) are fixedly connected with second rotating shafts (204); the outer ends of the two second rotating shafts (204) are inserted into the two side end surfaces inside the semicircular cover (1) for rotational connection; the outer end of one side of the second rotating shaft (204) passes through the semicircular cover (1) and extends to the inside of the first motor box (4) to be fixedly connected to the output shaft of the first motor (401).

6. The device for quickly cleaning blades of wind power generation according to claim 1, characterized in that: A telescopic rod (501) is arranged at the lower end of the fixed cylinder (5), the upper end of the telescopic rod (501) extends into the interior of the fixed cylinder (5) and is fixedly connected to a spring, and the two ends of the third rotating shaft (601) are respectively inserted into the telescopic rods (501) on both sides for rotational connection.

7. The device for quickly cleaning blades of wind turbine generator according to claim 6, characterized in that: A second motor box (7) is fixedly connected to the outer side of the telescopic rod (501) on one side, a second motor (701) is fixedly arranged inside the second motor box (7), and one end of the third rotating shaft (601) passes through the telescopic rod (501) and extends to the inside of the second motor box (7) and is fixedly connected to the output shaft of the second motor (701).

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