CN211343239U

CN211343239U - Automatic cleaning device for wind power equipment

Info

Publication number: CN211343239U
Application number: CN201921689737.3U
Authority: CN
Inventors: 杨一帆; 曾燕; 李岩
Original assignee: Changchun Institute of Applied Chemistry of CAS
Current assignee: Changchun Institute of Applied Chemistry of CAS
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-08-25
Anticipated expiration: 2029-09-30

Abstract

The utility model relates to a wind-powered electricity generation technology, concretely relates to wind power equipment self-cleaning system. An automatic cleaning device for wind power equipment is movably arranged on a tower frame of the wind power equipment and comprises a climbing device and a cleaning device; the beneficial effects of the utility model are that, utilize wind-powered electricity generation pylon, realize the self-cleaning to wind power equipment, avoid the safety risk that artifical high altitude construction brought, improve equipment's cleaning efficiency and cleaning performance realize high-efficient, simple and convenient, automatic purpose, play self-cleaning's purpose.

Description

Automatic cleaning device for wind power equipment

Technical Field

The utility model relates to a wind-powered electricity generation technology, concretely relates to wind power equipment self-cleaning system.

Background

With the increasing demand for energy, new types of energy are being vigorously developed in various fields. The wind power resources in China are particularly rich, the wind power development environment and the prospect are better and better, the installed capacity of wind power is larger and larger with the increase of wind power plants, and the problems of maintenance, cleaning and maintenance of wind power equipment are particularly obvious. Wind power equipment is mostly installed in areas with complex environment, high altitude and severe climate, and a wind turbine generator works at high altitude and in all weather conditions, and the failure rate of the wind turbine generator caused by the influence of corrosive media is about 30%. Regular maintenance, cleaning and maintenance are the most effective way for ensuring the efficient operation of the wind power equipment.

At present, the adopted maintenance cleaning and maintenance work is manual cleaning, and is completed by adopting lifting equipment or an aerial sling through the overhead operation of workers. The operation process of the mode has low technical content and high danger coefficient, and although the cleaning technology is accepted by wind power plants and workers, the defects of the technology are obvious, and the manual operation mode is time-consuming, labor-consuming and low in efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient, simple and convenient wind power equipment self-cleaning device.

The purpose of the utility model is realized through the following ways: an automatic cleaning device for wind power equipment is movably arranged on a tower frame of the wind power equipment and comprises a climbing device, a locking device, a rotating device and a cleaning device;

the climbing device is a climbing barrel sleeved outside the tower frame, the top of the climbing barrel is provided with a steel wire rope fixing point and a winch, and the winch driven by the generator is connected with a steel wire rope and is fixed at the steel wire rope fixing point after the steel wire rope is wound through a pulley arranged at the top of the tower frame;

the locking device is characterized in that four groups of climbing locking mechanisms are symmetrically arranged on the inner wall of the climbing cylinder, each group of climbing locking mechanism comprises two push-pull motors which are distributed up and down and fixed on the inner wall of the climbing cylinder, and a rotating wheel arranged on the top of a push-pull rod on each push-pull motor; the upper end and the lower end of the inner wall of the climbing cylinder are respectively provided with a tensioning device;

the rotating device comprises a climbing barrel, the climbing barrel consists of an inner disc and an outer disc which are sleeved inside and outside, a turntable motor is fixed on the inner disc, and a gear on a driving shaft of the turntable motor is meshed with a chain on the inner wall of the outer disc;

the cleaning device is characterized in that a mechanical arm is arranged on the outer side of the climbing cylinder, a cleaning head is arranged at the tail end of the mechanical arm, and the cleaning head is connected with a water supply device on the ground through a high-pressure cleaning water supply pipeline.

As a further optimization of the scheme, a spring is arranged on the push-pull rod on the push-pull motor.

As a further optimization of the scheme, one connecting rod is connected with the wheel shafts of the two rotating wheels which are distributed up and down.

As a further optimization of the scheme, the cleaning head is a cleaning turntable or a high-pressure spray head.

As a further optimization of the scheme, the robot further comprises an observation device, wherein a camera is arranged at the tail end of the mechanical arm, a climbing barrel camera is arranged at the top of the climbing barrel, and the two cameras are respectively connected with a display.

As a further optimization of the scheme, balls are arranged between the inner disc and the outer disc.

The utility model discloses wind power equipment self-cleaning device, make full use of wind-powered electricity generation pylon structure, wind power equipment self-cleaning device is automatic to be climbed, reachs and needs the washing height, stretches out the arm, utilizes the washing change device of arm front end, changes washing carousel or high pressure nozzle as required, carries out the self-cleaning operation. Meanwhile, in the cleaning process, the cleaning turntable or the high-pressure nozzle is matched with the mechanical arm to rotate freely and controllably for 360 degrees, the cleaning part of the wind power equipment is cleaned, the cleaning efficiency and the cleaning effect of the equipment are improved, the purposes of high efficiency, simplicity, convenience and automation are achieved, the safety risk caused by manual high-altitude operation is avoided, and the purpose of automatic cleaning is achieved.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a climbing device and a locking device according to the present invention;

FIG. 3 is a schematic structural view of a middle rotating device according to the present invention;

in the figure, 1, a central integrated control device, 2, an engine, 3, a climbing barrel, 4, a climbing barrel camera, 5, a water supply device, 6, a mechanical arm, 7, a cleaning and replacing plug, 8, a high-pressure cleaning water supply pipeline, 9, a camera, 10, a tower, 11, a cleaning disc, 12, a cleaning spray head, 13, a push-pull motor, 14, a rotating wheel, 15, a spring, 16, a connecting rod, 17, a tensioning device, 18, a winch, 19, a steel wire rope fixing point, 20, a steel wire rope, 21, a gear, 22, an inner disc, 23, an outer disc, 24, a chain, 25, a pulley, 26, a display, 27, a rotating disc motor, 28, an inner disc bolt, 29, an inner disc nut, 30, an inner disc flange, 31, an outer disc bolt, 32, an outer disc nut, 33, an outer disc flange and a ball are arranged.

Detailed Description

As shown in fig. 1-3, the automatic cleaning device for wind power equipment of the present invention is movably mounted on a tower 10 of the wind power equipment, and comprises a climbing device, a locking device, a rotating device and a cleaning device;

the climbing device is a climbing barrel 3 sleeved outside a tower 10, the top of the climbing barrel is provided with a steel wire rope fixing point 19 and a winch 18, and the winch 18 driven by a generator 2 is connected with a steel wire rope 20 and is fixed on the steel wire rope fixing point 19 after being wound by a pulley 25 arranged at the top of the tower 10;

the winch 18 pulls the steel wire rope 20, the steel wire rope passes through the pulley 25, and the steel wire rope fixing point 19 on the climbing barrel 3 is pulled, so that self-climbing is realized. In the climbing process, the push-pull motor 13 pushes the rotating wheel 14 to tightly surround the tower 10, the connecting rod 16 can ensure that the up-and-down action of the rotating wheel 14 is consistent, the rotating wheel 14 plays a role in stabilizing in the climbing process, and the spring 15 ensures that the whole climbing device plays a role in buffering in the climbing process. After reaching the cleaning position, the tensioning device 17 is activated, locking on the tower 10.

The locking device is characterized in that four groups of climbing locking mechanisms are symmetrically arranged on the inner wall of the climbing barrel 3, each group of climbing locking mechanisms comprises two push-pull motors 13 which are distributed up and down and fixed on the inner wall of the climbing barrel 3, rotating wheels 14 which are arranged on the tops of push-pull rods on the push-pull motors 13, and a connecting rod 16 is connected with wheel shafts of the two rotating wheels 14 which are distributed up and down. A spring 15 is arranged on a push-pull rod on the push-pull motor 13; the upper end and the lower end of the inner wall of the climbing cylinder 3 are respectively provided with a tensioning device 17;

the rotating device comprises a climbing barrel 3, the climbing barrel 3 consists of an inner disk 22 and an outer disk 23 which are sleeved inside and outside, a turntable motor 27 is fixed on the inner disk 22, and balls 34 are arranged between the inner disk 22 and the outer disk 23 to facilitate rotation; the gear 21 on the driving shaft of the turntable motor 27 is meshed with the chain 24 on the inner wall of the outer disc 23;

after the climbing device reaches the cleaning position, the tensioning device 17 is actuated and locked on the tower 10. The rotating wheel 14 is kept in the original state, the turntable motor 27 on the inner disc 22 is started to drive the gear 21 and the chain 24 to rotate, so that the outer disc 23 integrated with the chain 24 is driven, the mechanical arm 6 is driven, and the tower 10 is cleaned in all directions.

The inner disc 22 and the outer disc 23 of the climbing device are cut and separated equidistantly, an inner disc flange 30 and an outer disc flange 33 are respectively welded, and the inner disc flange 30 is fixed by an inner disc bolt 28 and an inner disc nut 29 during installation. The outer disk flange 33 is secured by outer disk bolts 31 and outer disk nuts 32. And vice versa. The chain 24 is a loose-joint chain and can be inserted and fixed. During disassembly, the balls 34 are wrapped and fixed by gauze after being smeared with butter, so that loss and impurity pollution are prevented.

The cleaning device is characterized in that a mechanical arm 6 is arranged on the outer side of the climbing barrel 3, a cleaning head 7 is arranged at the tail end of the mechanical arm 6, and the cleaning head 7 is connected with a water supply device 5 located on the ground through a high-pressure cleaning water supply pipeline 8. The cleaning head 7 is a cleaning turntable or a high-pressure spray head.

The robot is characterized by further comprising an observation device, wherein the camera 9 is arranged at the tail end of the mechanical arm 6, the climbing barrel camera 4 is arranged at the top of the climbing barrel 3, and the two cameras are respectively connected with the display 26, so that the climbing barrel and the cleaning operation process can be observed conveniently.

The utility model relates to a wind power equipment self-cleaning device working process as follows: firstly, a climbing device is installed around a tower 10, after the climbing device is started on a generator 2, a winch 18 is started, a steel wire rope 20 is pulled, after the climbing device reaches a cleaning position, a central integrated control device 1 starts a tensioning device 17 to be fixed on the tower 10, the central integrated control device 1 transmits a starting signal to a mechanical arm 6, the mechanical arm 6 is started after receiving the signal, a controller transmits the signal to a display 26 through a camera 9, after the mechanical arm 6 reaches a part needing to be cleaned, the water supply device 5 is started, high-pressure water in the water supply device 5 passes through a high-pressure cleaning water supply pipeline 8, meanwhile, a cleaning and replacing plug 7 is utilized, a cleaning disc 11 or a cleaning spray head 12 is replaced as required to clean the part needing to be cleaned, and the wind power equipment can be cleaned.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can be covered within the protection scope of the present invention without the changes or substitutions thought by the inventive work within the technical scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a wind power equipment self-cleaning device, the device movable mounting is on wind power equipment's pylon (10), its characterized in that: the climbing device comprises a climbing device, a locking device, a rotating device and a cleaning device;

the climbing device is a climbing cylinder (3) sleeved outside a tower (10), the top of the climbing cylinder is provided with a steel wire rope fixing point (19) and a winch (18), and the winch (18) driven by a generator (2) is connected with a steel wire rope (20) and is fixed on the steel wire rope fixing point (19) after being wound by a pulley (25) arranged at the top of the tower (10);

the locking device is characterized in that four groups of climbing locking mechanisms are symmetrically arranged on the inner wall of the climbing barrel (3), each group of climbing locking mechanism comprises two push-pull motors (13) which are distributed up and down and fixed on the inner wall of the climbing barrel (3), and a rotating wheel (14) arranged on the top of a push-pull rod on each push-pull motor (13); the upper end and the lower end of the inner wall of the climbing cylinder (3) are respectively provided with a tensioning device (17);

the rotating device comprises a climbing barrel (3), the climbing barrel (3) consists of an inner disc (22) and an outer disc (23) which are sleeved inside and outside, a turntable motor (27) is fixed on the inner disc (22), and a gear (21) on a driving shaft of the turntable motor (27) is meshed with a chain (24) on the inner wall of the outer disc (23);

the cleaning device is characterized in that a mechanical arm (6) is mounted on the outer side of the climbing barrel (3), a cleaning head (7) is arranged at the tail end of the mechanical arm (6), and the cleaning head (7) is connected with a water supply device (5) located on the ground through a high-pressure cleaning water supply pipeline (8).

2. The automatic cleaning device for wind power equipment according to claim 1, characterized in that: and a spring (15) is arranged on the push-pull rod on the push-pull motor (13).

3. The automatic cleaning device for wind power equipment according to claim 1, characterized in that: a connecting rod (16) is connected with the wheel shafts of the two rotating wheels (14) which are distributed up and down.

4. The automatic cleaning device for wind power equipment according to claim 1, characterized in that: the cleaning head (7) is a cleaning turntable or a high-pressure spray head.

5. The automatic cleaning device for wind power equipment according to claim 1, characterized in that: the robot climbing device is characterized by further comprising an observation device, wherein a camera (9) is arranged at the tail end of the mechanical arm (6), a climbing barrel camera (4) is arranged at the top of the climbing barrel (3), and the two cameras are respectively connected with a display (26).

6. The automatic cleaning device for wind power equipment according to claim 1, characterized in that: and balls (34) are arranged between the inner disc (22) and the outer disc (23).