CN217682114U

CN217682114U - Laser cleaning device for fan blade of wind driven generator

Info

Publication number: CN217682114U
Application number: CN202220088340.4U
Authority: CN
Inventors: 王强; 邱逢涛; 黄晓东; 肖剑波; 王开定; 顾莎丽; 周翱翔
Original assignee: Huaneng Yingcheng Thermal Power Co ltd
Current assignee: Huaneng Yingcheng Thermal Power Co ltd
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-10-28
Anticipated expiration: 2032-01-13

Abstract

The utility model discloses a aerogenerator fan blade laser belt cleaning device relates to aerogenerator technical field, including fan pylon body, the one end at fan pylon body top is connected with the blade body, the equal fixedly connected with gear guide rail in fan pylon body both sides, two the meshing has the load wagon between the gear guide rail, the inside bottom fixedly connected with driving motor of load wagon, driving motor's output is connected with actuating mechanism. The utility model discloses a set up gear guide, load the car, driving motor, drive gear, the arm that stretches out and draws back perpendicularly, the flexible arm of level, first laser emitter and second laser emitter are automatic to effectively wash, the deashing, the deicing to the aerogenerator blade, avoid because the inconvenient work efficiency who causes the fan of clearance and clearance in-process staff's personal safety, are favorable to improving aerogenerator generating efficiency, reduce personal safety hazard.

Description

Laser cleaning device for fan blade of wind driven generator

Technical Field

The utility model relates to a aerogenerator technical field especially relates to an aerogenerator fan blade laser belt cleaning device.

Background

The wind driven generator is a device for converting wind energy into electric energy, mainly comprises blades, a generator, mechanical parts and electrical parts, and is mainly divided into a horizontal axis wind driven generator and a vertical axis wind driven generator according to different rotating shafts, and the horizontal axis wind driven generator occupies the mainstream position in the market at present.

Now aerogenerator has more and more generally, because aerogenerator is all in wind gap department, the environment is abominable, lead to fan blade deposition very easily, freeze, snow etc, thereby influence aerogenerator's generating efficiency, current pylon height all varies more than tens meters, the blade is generally also more than 30 meters, fan blade washs and becomes very big difficult problem, wash the maintenance for the manual work at present basically, there are potential safety hazard scheduling problem in the in-process that leads to manual cleaning work, and the inconvenient effect of dismantling fast of clearance article, long-time use causes the condition of clearance mechanism damage easily, thereby reduce the cleaning efficiency to aerogenerator.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a laser cleaning device for a fan blade of a wind driven generator.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a aerogenerator fan blade laser belt cleaning device, includes fan pylon body, the one end at fan pylon body top is connected with the blade body, the equal fixedly connected with gear guide rail in fan pylon body both sides, two the meshing has the loading car between the gear guide rail, the inside bottom fixedly connected with driving motor of loading car, driving motor's output is connected with actuating mechanism, the bottom of loading car both sides all articulates there is perpendicular flexible arm, the top of loading car both sides all articulates there is horizontal flexible arm, the one end fixed connection of horizontal flexible arm is at the loading pole, the inside joint of loading pole has positioning mechanism, the first laser emitter of one side fixedly connected with of loading pole, one side fixedly connected with second laser emitter of loading pole is kept away from to first laser emitter, and the support is loaded to first laser emitter and the equal fixedly connected with laser of second laser emitter both sides opposite face.

Preferably, actuating mechanism includes the first carousel of fixed connection at the driving motor output, the surface of first carousel rotates and is connected with the belt, one side that first carousel was kept away from to the belt rotates and is connected with the second carousel, the equal fixedly connected with drive gear in one side of first carousel and second carousel.

Preferably, positioning mechanism includes the joint and loads the inside locating plate in pole both ends, the one end sliding connection of locating plate has the dead lever, the lateral wall fixedly connected with locating piece of dead lever one end is kept away from to the locating plate, the surface of dead lever has cup jointed the spring, the both ends of spring all are connected with the locating plate.

Preferably, the through holes are formed in the two sides of the loading rod, and the positioning plate penetrates through the through holes and extends to the inside of the first laser emitter.

Preferably, the constant head tank has all been seted up to the inside of first laser emitter both sides, the inside both sides of constant head tank all are provided with the recess, the size of constant head tank and the size looks adaptation of constant head tank, the size of locating piece and the size looks adaptation of recess.

Preferably, the number of the positioning plates is two, through holes are formed in the inner parts of one ends of the two positioning plates, and the fixing rod penetrates through the through holes formed in one ends of the two positioning plates and extends to the outer parts of the positioning plates.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through setting up gear guide, load the car, driving motor, drive gear, perpendicular flexible arm, the flexible arm of level, first laser emitter and second laser emitter are automatic effectively to the aerogenerator blade wash, the deashing, the deicing, avoid because the inconvenient work efficiency that causes the fan of clearance and the personnel safety of staff in the clearance process, be favorable to improving aerogenerator generating efficiency, reduce personal potential safety hazard.

2. Through setting up dead lever, locating plate, locating piece, spring and loading rod, will load pole and first laser emitter through locating plate and locating piece and connect, avoid damaging the unable normal use's of cleaning device because dismantle inconvenient the condition that causes, be favorable to improving the quick replacement to cleaning device to improve cleaning device's work efficiency.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a laser cleaning device for a wind turbine fan blade provided by the present invention;

fig. 2 is a schematic view of an internal structure of a loading vehicle of a laser cleaning device for a fan blade of a wind driven generator according to the present invention;

fig. 3 is a schematic view of a connection relationship between a loading rod and a first laser emitter of a laser cleaning device for a fan blade of a wind driven generator provided by the present invention;

fig. 4 is the utility model provides a aerogenerator fan blade laser cleaning device's dead lever and locating plate connection relation sketch map.

In the figure: 1. a fan tower body; 2. a blade body; 3. a gear guide rail; 4. a loading vehicle; 5. a drive motor; 6. a first turntable; 7. a belt; 8. a drive gear; 9. a vertical telescopic arm; 10. a horizontal telescopic arm; 11. a loading rod; 12. a fixing rod; 13. positioning a plate; 14. positioning blocks; 15. a spring; 16. a first laser transmitter; 17. a second laser transmitter; 18. a second turntable; 19. and (4) loading the bracket by laser.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a laser cleaning device for fan blades of a wind driven generator comprises a fan tower body 1, wherein one end of the top of the fan tower body 1 is connected with a blade body 2, gear guide rails 3 are fixedly connected to two sides of the fan tower body 1, a loading vehicle 4 is meshed between the two gear guide rails 3, a driving motor 5 is fixedly connected to the bottom end inside the loading vehicle 4, the output end of the driving motor 5 is connected with a driving mechanism, vertical telescopic arms 9 are hinged to the bottom ends of the two sides of the loading vehicle 4, horizontal telescopic arms 10 are hinged to the top of the two sides of the loading vehicle 4, one end of each horizontal telescopic arm 10 is fixedly connected to a loading rod 11, a positioning mechanism is clamped inside the loading rod 11, a first laser emitter 16 is fixedly connected to one side of the loading rod 11, a second laser emitter 17 is fixedly connected to one side of the first laser emitter 16, and a laser loading support 19 is fixedly connected to opposite sides of the first laser emitter 16 and the second laser emitter 17;

utilize first laser emitter 16 and second laser emitter 17 to carry out one to a plurality of blade bodies 2 and progressively clear up, after one of them blade body 2 rotates first laser emitter 16 and second laser emitter 17 upper end, thereby utilize driving motor 5's work to drive actuating mechanism and rotate and satisfy load wagon 4 and remove on gear guide 3, load wagon 4's removal drives vertical telescopic arm 9 and horizontal telescopic arm 10 and removes, thereby drive first laser emitter 16 and second laser emitter 17 and clear up the effect to blade body 2, be provided with blade range unit on the laser loading support 19, automatic adjustment laser generator and blade surface distance, guarantee laser generator and blade surface distance at a definite value throughout, thereby satisfy first laser emitter 16 and second laser emitter 17 and carry out the effect of clearing up to a plurality of blade bodies 2.

Referring to fig. 1-3, the driving mechanism comprises a first rotary disc 6 fixedly connected to the output end of a driving motor 5, a belt 7 is connected to the outer surface of the first rotary disc 6 in a rotating mode, one side, away from the first rotary disc 6, of the belt 7 is connected with a second rotary disc 18 in a rotating mode, a driving gear 8 is fixedly connected to one side of each of the first rotary disc 6 and the second rotary disc 18, the driving motor 5 drives the first rotary disc 6 to rotate in a working mode, the first rotary disc 6 rotates to drive the belt 7 to rotate, the belt 7 rotates to drive the second rotary disc 18 to rotate, and therefore the driving gear 8 is driven to rotate, and the lifting effect of the loading vehicle 4 is met.

Referring to fig. 3-4, positioning mechanism includes locating plate 13 of joint inside loading rod 11 both ends, the one end sliding connection of locating plate 13 has dead lever 12, lateral wall fixedly connected with locating piece 14 of dead lever 12 one end is kept away from to locating plate 13, spring 15 has been cup jointed to the surface of dead lever 12, the both ends of spring 15 all are connected with locating plate 13, being provided with of dead lever 12 does benefit to and plays fixed effect to locating plate 13, utilize spring 15 to play flexible effect simultaneously, play stable fixed effect to locating plate 13.

Referring to fig. 3-4, through holes are formed in the two sides of the loading rod 11, the positioning plate 13 penetrates through the through holes and extends to the inside of the first laser emitter 16, and the through holes are arranged to facilitate the connection effect of the loading rod 11 and the first laser emitter 16 after the positioning plate 13 penetrates through the through holes.

Referring to fig. 3-4, the positioning grooves are formed in the two sides of the first laser emitter 16, grooves are formed in the two sides of the positioning grooves, the size of the positioning plate 13 is matched with that of the positioning grooves, the size of the positioning block 14 is matched with that of the grooves, the positioning grooves are arranged to facilitate the fixing effect on the positioning plate 13, meanwhile, the grooves are arranged to fix the positioning block 14, and the stable connection effect between the loading rod 11 and the first laser emitter 16 is met.

Referring to fig. 3-4, the number of the positioning plates 13 is two, through holes are formed in the inner portions of one ends of the two positioning plates 13, the fixing rod 12 penetrates through the through holes formed in one ends of the two positioning plates 13 and extends to the outside of the positioning plates 13, the two positioning plates 13 are arranged to meet stable connection between the loading rod 11 and the first laser emitter 16, and meanwhile, two ends of the spring 15 are fixedly connected with the side walls of the two positioning plates 13 respectively to achieve a stretching effect on the positioning plates 13 and meet stability when the positioning plates 13 are fixed.

In the utility model, when the blade body 2 needs to be cleaned, the energy is stored in the storage battery through the wind driven generator, the storage battery supplies power to the driving motor 5, the driving motor 5 works to drive the first rotary disc 6 to rotate, the rotation of the first rotary disc 6 drives the belt 7 to rotate, thereby driving the rotation of the second rotary disc 18, and the rotation of the first rotary disc 6 and the second rotary disc 18 causes the loading vehicle 4 to move up and down on the gear guide rail 3;

when the loading vehicle 4 is at the lower end of the blade body 2, the vertical telescopic arm 9 is lifted upwards to enable the horizontal telescopic arm 10 to be in a horizontal state, then the horizontal telescopic arm 10 extends forwards to enable the blade body 2 to be just positioned between the first laser emitter 16 and the second laser emitter 17, the first laser emitter 16 and the second laser emitter 17 are oppositely arranged and clean the windward side and the leeward side of the blade body 2, and the power supply is also a storage battery for storing energy by the wind driven generator;

the distance measuring device for the laser loading support 19 and the blade body 2 is mounted on the first laser emitter 16 and the second laser emitter 17, the distance between the first laser emitter 16 and the surface of the blade body 2 and the distance between the laser generator and the surface of the blade are always kept at a certain value through laser distance measurement, the loading vehicle 4 is driven at the moment, the first laser emitter 16 and the second laser emitter 17 are started to move up and down along the blade, emitted laser cleans the surface of the fan blade, dust and ice can be removed, the distance between the first laser emitter 16 and the blade body 2 and the distance between the second laser emitter 17 and the blade body 2 can be timely adjusted by using the laser loading support 19 and the distance measuring device, the distance is prevented from being too close, the fan blade and the laser generator are collided and jammed, the distance is also prevented from being too far, and the cleaning effect is poor;

when the first laser transmitter 16 and the second laser transmitter 17 need to be disassembled for maintenance, the positioning plate 13 is pushed to slide on the outer surface of the fixing rod 12, so that the spring 15 is pressed and taken out from the loading rod 11, and then the first laser transmitter 16 and the second laser transmitter 17 are disassembled for maintenance.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a aerogenerator fan blade laser cleaning device, includes fan pylon body (1), its characterized in that, the one end at fan pylon body (1) top is connected with blade body (2), the equal fixedly connected with gear guide (3) in fan pylon body (1) both sides, two the meshing has load car (4) between gear guide (3), the inside bottom fixedly connected with driving motor (5) of load car (4), the output of driving motor (5) is connected with actuating mechanism, the bottom of load car (4) both sides all articulates there is perpendicular flexible arm (9), the top of load car (4) both sides all articulates there is horizontal flexible arm (10), the one end fixed connection of horizontal flexible arm (10) is at load pole (11), the inside joint of load pole (11) has positioning mechanism, the first laser emitter (16) of one side fixedly connected with of load pole (11), one side fixedly connected with second laser emitter (17) of keeping away from load pole (11) of first laser emitter (16), first laser emitter (16) and the equal opposite face (19) of loading of second laser emitter (17) both sides.

2. The laser cleaning device for the fan blade of the wind driven generator according to claim 1, wherein the driving mechanism comprises a first rotating disc (6) fixedly connected to an output end of the driving motor (5), a belt (7) is rotatably connected to an outer surface of the first rotating disc (6), a second rotating disc (18) is rotatably connected to one side of the belt (7) far away from the first rotating disc (6), and a driving gear (8) is fixedly connected to one side of each of the first rotating disc (6) and the second rotating disc (18).

3. The laser cleaning device for the fan blade of the wind driven generator as claimed in claim 1, wherein the positioning mechanism comprises a positioning plate (13) clamped inside two ends of the loading rod (11), a fixing rod (12) is slidably connected to one end of the positioning plate (13), a positioning block (14) is fixedly connected to a side wall of the positioning plate (13) far away from one end of the fixing rod (12), a spring (15) is sleeved on an outer surface of the fixing rod (12), and two ends of the spring (15) are connected with the positioning plate (13).

4. The laser cleaning device for the fan blade of the wind driven generator as claimed in claim 3, wherein through holes are formed in the inner portions of the two sides of the loading rod (11), and the positioning plate (13) penetrates through the through holes and extends to the inner portion of the first laser emitter (16).

5. The laser cleaning device for the fan blade of the wind driven generator as claimed in claim 3, wherein the first laser emitter (16) is provided with a positioning groove at both sides thereof, a groove is provided at both sides thereof, the positioning plate (13) is adapted to the positioning groove, and the positioning block (14) is adapted to the groove.

6. The laser cleaning device for the fan blade of the wind driven generator as claimed in claim 3, wherein the number of the positioning plates (13) is two, through holes are formed in the inner portions of one ends of the two positioning plates (13), and the fixing rod (12) penetrates through the through holes formed in one ends of the two positioning plates (13) and extends to the outer portions of the positioning plates (13).