CN116517792A - Wind turbine generator system tower section of thick bamboo belt cleaning device - Google Patents
Wind turbine generator system tower section of thick bamboo belt cleaning device Download PDFInfo
- Publication number
- CN116517792A CN116517792A CN202310368622.9A CN202310368622A CN116517792A CN 116517792 A CN116517792 A CN 116517792A CN 202310368622 A CN202310368622 A CN 202310368622A CN 116517792 A CN116517792 A CN 116517792A
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- Prior art keywords
- fixedly connected
- tower
- ring
- movable ring
- water
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- 238000004140 cleaning Methods 0.000 title claims abstract description 38
- 235000017166 Bambusa arundinacea Nutrition 0.000 title claims description 52
- 235000017491 Bambusa tulda Nutrition 0.000 title claims description 52
- 241001330002 Bambuseae Species 0.000 title claims description 52
- 235000015334 Phyllostachys viridis Nutrition 0.000 title claims description 52
- 239000011425 bamboo Substances 0.000 title claims description 52
- 238000007790 scraping Methods 0.000 claims abstract description 98
- 238000004804 winding Methods 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 114
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 239000012459 cleaning agent Substances 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 239000013013 elastic material Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims 2
- 230000009471 action Effects 0.000 abstract description 5
- 238000010248 power generation Methods 0.000 abstract description 2
- 239000006260 foam Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 12
- 230000000694 effects Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000005202 decontamination Methods 0.000 description 3
- 230000003588 decontaminative effect Effects 0.000 description 3
- 238000005238 degreasing Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000001804 emulsifying effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000000110 cooling liquid Substances 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/50—Maintenance or repair
- F03D80/55—Cleaning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cleaning In General (AREA)
Abstract
The invention belongs to the technical field of wind power generation equipment, in particular to a cleaning device for a tower drum of a wind turbine generator, which comprises a tower drum; a movable ring is arranged on the outer side of the tower barrel; a scraping ring is arranged on the inner side of the movable ring; a pair of fixing rods are fixedly connected to the top of the tower barrel; a pair of mounting frames are fixedly connected to the upper side of the movable ring; a motor is fixedly connected to one side, away from the tower, of the mounting frame; the inside of the mounting frame is rotationally connected with a reel; the surface of the winding wheel is fixedly connected with and wound with a lifting rope; the motor drives the rotating shaft and the winding wheel to rotate, the winding wheel winds and unwinds the lifting rope wound on the surface of the winding wheel, the movable ring moves downwards under the action of dead weight, dirt on the surface of the tower barrel is scraped through the scraping ring, after the movable ring moves to the bottom of the tower barrel, the motor drives the winding wheel to rotate reversely, the movable ring is driven to move upwards, and the winding wheel is circulated and reciprocated in this way, so that automatic cleaning of the tower barrel is realized, manual cleaning is not needed, and the risk of high-altitude operation is avoided.
Description
Technical Field
The invention belongs to the technical field of wind power generation equipment, and particularly relates to a cleaning device for a tower drum of a wind turbine generator.
Background
The wind turbine generator is a power device capable of converting wind energy into mechanical energy and converting the mechanical energy into electric energy, and generally comprises components such as a fan blade, a generator, a direction regulator, a tower barrel, a speed limiting safety mechanism, an energy storage device and the like, wherein the tower barrel is also called a tower pole and is a supporting component of the whole wind turbine generator.
With respect to the related art, the inventors consider that the following drawbacks often exist: after the wind turbine generator system tower section of thick bamboo is used for a long time, liquid such as the inside lubricating oil of unit, coolant liquid take place to reveal easily, mixes with the dust on tower section of thick bamboo surface, forms sticky greasy dirt, and lacks the self-cleaning device of tower section of thick bamboo in the prior art, hangs the operating personnel to tower section of thick bamboo surface and carries out manual washing generally, and its mode operation is difficult, and too dangerous.
Therefore, the invention provides a cleaning device for a tower drum of a wind turbine.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to a cleaning device for a tower drum of a wind turbine, which comprises a tower drum; a movable ring is arranged on the outer side of the tower barrel; the inner side of the movable ring is provided with a scraping ring, and the scraping ring is attached to the surface of the tower; a pair of fixing rods are fixedly connected to the top of the tower barrel; a pair of mounting frames are fixedly connected to the upper side of the movable ring; a motor is fixedly connected to one side, away from the tower, of the mounting frame; the output shaft of the motor is fixedly connected with a rotating shaft, and the rotating shaft penetrates through the mounting frame and is rotationally connected with the mounting frame; the inside of the mounting frame is rotationally connected with a reel, and the reel is fixedly connected with the rotating shaft; the surface of the winding wheel is fixedly connected with a lifting rope which is wound around the winding wheel, and the upper end of the lifting rope is fixedly connected with the fixed rod; after the wind turbine generator tower is used for a long time, liquid such as lubricating oil, cooling liquid and the like in the wind turbine generator is easy to leak and is mixed with dust on the surface of the tower to form sticky greasy dirt, but the prior art lacks a self-cleaning device for the tower, and an operator is usually hung on the surface of the tower to manually clean, so that the operation is difficult and dangerous; when the surface of the tower is required to be cleaned, the motor drives the rotating shaft and the winding wheel to rotate, the winding wheel winds up the lifting rope wound on the surface of the tower, the movable ring moves downwards under the action of dead weight, dirt on the surface of the tower is scraped by the scraping ring, after the movable ring moves to the bottom of the tower, the motor drives the winding wheel to rotate reversely, the winding wheel winds up the lifting rope, the movable ring is driven to move upwards, and the lifting rope is circularly reciprocated, so that the automatic cleaning of the tower is realized, manual cleaning is not required, and the risk of high-altitude operation is avoided.
Preferably, the scraping ring is made of elastic materials; a group of springs are uniformly distributed on the circumference between the movable ring and the scraping ring; a guide rod is arranged in the spring; one end of the guide rod is fixedly connected with the scraping ring, and the other end of the guide rod penetrates through the movable ring and is in sliding connection with the movable ring; because the scraping ring has elasticity, its in the in-process of tower section of thick bamboo surface motion, can be according to the diameter automatically regulated self size of tower section of thick bamboo (the diameter of tower section of thick bamboo is great in general bottom) to compress tightly the scraping ring on the tower section of thick bamboo surface through the spring, the spring contracts when scraping the ring diameter increases, and the spring stretches when scraping the ring diameter and reduces, and the guide arm can play the guide effect, makes loose ring and scraping the ring concentric all the time.
Preferably, the outer side of the tower cylinder above the fixed rod is fixedly connected with a water collecting tank; a group of water inlets are uniformly distributed on the upper side of the water collection tank; a group of water outlet pipes are fixedly connected to the lower side of the water collecting tank; the water outlet pipe is arranged in an inclined state and faces the surface of the tower cylinder; the water outlet pipe is provided with an electromagnetic valve; through setting up the header tank, rainwater can collect to the header tank inside through the water inlet when raining, when needs wash tower section of thick bamboo surface, can open the outlet pipe through the solenoid valve, and then the inside water of header tank drenches to tower section of thick bamboo surface along the outlet pipe, washes the dirt on tower section of thick bamboo surface to after moist with tower section of thick bamboo surface, can make things convenient for follow-up scraping the ring and strike off the dirt, improve the cleaning performance to the tower section of thick bamboo.
Preferably, a storage box is fixedly connected to the lower side of the water collecting tank close to the water outlet pipe, and cleaning agents are arranged in the storage box; an inclined guide pipe is communicated between the bottom of the storage box and the water outlet pipe; the inside of the catheter is fixedly connected with a plugging ring; a flexible ball is arranged on one side of the plugging ring, which is close to the water outlet pipe, and the diameter of the flexible ball is larger than the inner diameter of the plugging ring; an elastic rope is fixedly connected between one side of the flexible ball and the inner side wall of the catheter, and a pull rope is fixedly connected to the other side of the flexible ball; one end of the pull rope extending to the inside of the water outlet pipe is fixedly connected with a stress piece; under normal conditions, the elastic rope tightens the flexible ball on the surface of the plugging ring, so that the guide pipe can be plugged, when water in the water collecting tank flows down through the water outlet pipe, the water flow drives the stressed piece to move downwards, and then the stressed piece pulls the flexible ball away from the plugging ring through the pull rope, so that the guide pipe can be opened, at the moment, the cleaning agent in the storage box can be automatically guided out through the guide pipe and is sprayed onto the surface of the tower barrel after being mixed with the water flow, thereby improving the degreasing capability, and further facilitating the follow-up scraping ring to scrape dirt on the surface of the tower barrel.
Preferably, the stress piece is in a cap-shaped structure, and the concave surface of the stress piece faces the water collection tank; when the water flow passes through the inside of the water outlet pipe, the force-bearing piece is arranged into a cap-shaped structure, so that the resistance of the force-bearing piece to the water flow can be increased, and the water flow can apply larger thrust to the force-bearing piece, so that the force-bearing piece can be ensured to smoothly pull the flexible ball open.
Preferably, the outer side of the tower cylinder is fixedly connected with a water guide ring at a position close to the lower end of the water outlet pipe; the diameter of the top of the water guide ring is larger than that of the bottom, and a gap exists between the bottom of the water guide ring and the tower; through setting up the water guide ring, rivers can get into the water guide ring inside along the outlet pipe to because there is less clearance between water guide ring bottom and the tower section of thick bamboo, so rivers can be full of between water guide ring and the tower section of thick bamboo, form annular water storage space, and then water can flow downwards gradually through the clearance of bottom to drench to the tower section of thick bamboo surface, improve the even degree of water flushing tower section of thick bamboo, can also reduce the quantity of outlet pipe, need not to set up the outlet pipe of a plurality of equipartitions, reduce cost.
Preferably, the upper side of the movable ring is fixedly connected with a cylinder; one end of the guide rod protruding out of the surface of the movable ring is fixedly connected with a guide plate; a telescopic pipe is fixedly connected between the guide plate and the movable ring, and the telescopic pipe is communicated with the air cylinder; when the movable ring drives the scraping ring to move upwards, the air is supplied to the inside of the telescopic pipes through the air cylinders, the telescopic pipes are driven to extend, the telescopic pipes further drive the guide rods to move through the guide plates, the scraping ring is pulled to move towards the movable ring, the diameter of the scraping ring is increased, the scraping ring is separated from the surface of the tower drum when the movable ring moves upwards, the problem that dirt is scraped to the top of the tower drum by the scraping ring and cannot be scraped is avoided, and unidirectional scraping is formed.
Preferably, a group of shifting plates are uniformly distributed on the circumference of one end, close to the tower, of the rotating shaft; the upper side of the scraping ring is fixedly connected with a spring plate at a position close to the rotating shaft; after the telescopic pipe pulls the scraping ring through the guide rod and the diameter of the scraping ring is increased, the elastic piece moves to the lower part of the shifting plate, and then the rotating shaft drives the shifting plate to rotate, the shifting plate can shift the elastic piece and deform the elastic piece, and the scraping ring can be caused to shake in the process of deformation and backswing of the elastic piece, so that the scraping ring can shake continuously in the process of upward movement of the movable ring, residual dirt on the surface of the scraping ring can shake off, and the cleaning effect of the subsequent scraping ring on the tower barrel is improved.
Preferably, a group of connecting plates are uniformly distributed on the circumference of the lower side of the scraping ring; the surface of the connecting plate is fixedly connected with a mounting rod; the outer side of the mounting rod is rotationally connected with a rotary drum; the outer side of the rotary drum is fixedly connected with a sponge roller, and the sponge roller is attached to the surface of the tower drum; in the downward motion process of the movable ring, the sponge roller is contacted with the tower barrel and rolls on the surface of the tower barrel, the sponge roller absorbs moisture and cleaning agent on the surface of the tower barrel, the porous structure of the sponge roller is utilized, foam is extruded from the inside of the sponge roller when the sponge roller and the tower barrel are mutually extruded, the foam is smeared on the surface of the tower barrel, the emulsifying effect of the cleaning agent on greasy dirt is improved, and then the foam and dirt are scraped together by the scraping ring.
Preferably, a magnetic block is fixedly connected to the position, close to the tower barrel, inside the mounting rod; a group of grooves are uniformly distributed on the circumference of the surface of the sponge roller; the position, close to the groove, inside the sponge roller is fixedly connected with an elastic V-shaped sheet, and the concave surface of the V-shaped sheet faces the groove; an elastic piece is fixedly connected between the V-shaped piece and the rotary drum; an iron block is fixedly connected to one side of the V-shaped piece, which is far away from the elastic piece; the surfaces of the rotating drums on two sides of the elastic piece are fixedly connected with a pair of support plates; through setting up a plurality of recesses, can increase the friction between sponge roller and the tower section of thick bamboo, prevent to skid, guarantee that the sponge roller can roll smoothly on the tower section of thick bamboo surface, when one of them recess rotates to the tower section of thick bamboo surface, the iron plate on a V-arrangement piece surface that corresponds with it receives the attraction of magnetic block, drive V-arrangement piece and move towards the installation pole, and then the V-arrangement piece receives the blocking of a pair of extension board, make the contained angle between V-arrangement piece both ends diminish, and then V-arrangement piece both ends extrude this recess, promote the opening of recess diminish, thereby make the both sides edge position of recess rub on the tower section of thick bamboo surface, utilize the foam to further erase stubborn dirt, make dirt and tower section of thick bamboo separation, and the sponge roller of recess department can be extruded when the contained angle of V-arrangement piece diminishes, further extrude more foam, improve the decontamination efficiency to the tower section of thick bamboo.
The beneficial effects of the invention are as follows:
1. according to the wind turbine generator tower drum cleaning device, the motor drives the rotating shaft and the winding wheel to rotate, the winding wheel winds up the lifting rope wound on the surface of the winding wheel, the movable ring moves downwards under the action of dead weight, dirt on the surface of the tower drum is scraped through the scraping ring, after the movable ring moves to the bottom of the tower drum, the motor drives the winding wheel to rotate reversely, the winding wheel winds up the lifting rope, the movable ring is driven to move upwards, and the winding wheel is circulated in this way, so that automatic cleaning of the tower drum is realized, manual cleaning is not needed, and the risk of high-altitude operation is avoided.
2. According to the wind turbine generator tower drum cleaning device, as the scraping ring has elasticity, the scraping ring can automatically adjust the size of the scraping ring according to the diameter of the tower drum (the diameter of the bottom of the tower drum is larger in general) in the process of moving on the surface of the tower drum, the scraping ring is pressed on the surface of the tower drum through the spring, the spring is contracted when the diameter of the scraping ring is increased, the spring is stretched when the diameter of the scraping ring is reduced, and the guide rod can play a guiding role, so that the movable ring and the scraping ring are always concentric.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
FIG. 4 is a perspective view of a movable ring and a scraper ring in the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4 at C;
fig. 6 is a cross-sectional view of a sponge roller in accordance with the present invention.
In the figure: the tower 1, the movable ring 2, the scraping ring 3, the fixed rod 4, the mounting bracket 5, the motor 6, the rotating shaft 7, the winding wheel 8, the lifting rope 9, the spring 10, the guide rod 11, the water collecting tank 12, the water inlet 13, the water outlet pipe 14, the storage box 15, the guide pipe 16, the plugging ring 17, the flexible ball 18, the elastic rope 19, the pull rope 20, the stress piece 21, the water guide ring 22, the air cylinder 23, the guide plate 24, the telescopic pipe 25, the poking plate 26, the elastic sheet 27, the connecting plate 28, the mounting rod 29, the rotating drum 30, the sponge roller 31, the magnetic block 32, the groove 33, the V-shaped piece 34, the elastic piece 35, the iron block 36 and the support plate 37.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Example 1
As shown in fig. 1 to 5, a cleaning device for a tower drum of a wind turbine generator according to an embodiment of the present invention includes a tower drum 1; a movable ring 2 is arranged on the outer side of the tower 1; a scraping ring 3 is arranged on the inner side of the movable ring 2, and the scraping ring 3 is attached to the surface of the tower 1; a pair of fixing rods 4 are fixedly connected to the top of the tower 1; a pair of mounting frames 5 are fixedly connected to the upper side of the movable ring 2; a motor 6 is fixedly connected to one side, away from the tower 1, of the mounting frame 5; a rotating shaft 7 is fixedly connected to an output shaft of the motor 6, and the rotating shaft 7 penetrates through the mounting frame 5 and is rotatably connected with the mounting frame; the inside of the mounting frame 5 is rotatably connected with a reel 8, and the reel 8 is fixedly connected with a rotating shaft 7; the surface of the winding wheel 8 is fixedly connected with a lifting rope 9 which is wound around the winding wheel, and the upper end of the lifting rope 9 is fixedly connected with the fixed rod 4; after the wind motor 6 sets of tower drums 1 are used for a long time, liquid such as lubricating oil, cooling liquid and the like in the sets are easy to leak and are mixed with dust on the surfaces of the tower drums 1 to form sticky greasy dirt, and the prior art lacks a self-cleaning device for the tower drums 1, usually operators are hung on the surfaces of the tower drums 1 to be manually cleaned, and the mode is difficult to operate and is too dangerous; at this time, when the surface of the tower 1 needs to be cleaned, the motor 6 drives the rotating shaft 7 and the winding wheel 8 to rotate, the winding wheel 8 winds and unwinds the lifting rope 9 wound on the surface of the tower 1, the movable ring 2 moves downwards under the action of dead weight, dirt on the surface of the tower 1 is scraped through the scraping ring 3, after the movable ring 2 moves to the bottom of the tower 1, the motor 6 drives the winding wheel 8 to rotate reversely, the winding wheel 8 winds and winds the lifting rope 9 to drive the movable ring 2 to move upwards, and the winding wheel is circulated in this way, so that automatic cleaning of the tower 1 is realized, manual cleaning is not needed, and the risk of high-altitude operation is avoided.
The scraping ring 3 is made of elastic materials; a group of springs 10 are uniformly distributed between the movable ring 2 and the scraping ring 3 on the circumference; a guide rod 11 is arranged in the spring 10; one end of the guide rod 11 is fixedly connected with the scraping ring 3, and the other end of the guide rod penetrates through the movable ring 2 and is in sliding connection with the movable ring; because the scraping ring 3 has elasticity, in the process of the surface movement of the tower 1, the self-size of the scraping ring 3 can be automatically adjusted according to the diameter of the tower 1 (the diameter of the bottom of the tower 1 is larger generally), the scraping ring 3 is pressed on the surface of the tower 1 through the spring 10, the spring 10 is contracted when the diameter of the scraping ring 3 is increased, the spring 10 is extended when the diameter of the scraping ring 3 is reduced, and the guide rod 11 can play a guiding role, so that the movable ring 2 and the scraping ring 3 are always concentric.
The outer side of the tower 1 above the fixed rod 4 is fixedly connected with a water collection tank 12; a group of water inlets 13 are uniformly distributed on the upper side of the water collection tank 12; a group of water outlet pipes 14 are fixedly connected to the lower side of the water collecting tank 12; the water outlet pipe 14 is arranged in an inclined state and faces the surface of the tower 1; the water outlet pipe 14 is provided with an electromagnetic valve; through setting up header tank 12, rainwater can collect to header tank 12 inside through water inlet 13 during raining, when needs wash tower section of thick bamboo 1 surface, can open outlet pipe 14 through the solenoid valve, and then header tank 12 inside water drenches to tower section of thick bamboo 1 surface along outlet pipe 14, washes the dirt on tower section of thick bamboo 1 surface to after moist with tower section of thick bamboo 1 surface, can make things convenient for follow-up scraping ring 3 to strike off the dirt, improve the cleaning performance to tower section of thick bamboo 1.
A storage box 15 is fixedly connected to the lower side of the water collection tank 12 close to the water outlet pipe 14, and a cleaning agent is arranged in the storage box 15; an inclined guide pipe 16 is communicated between the bottom of the storage box 15 and the water outlet pipe 14; a plugging ring 17 is fixedly connected inside the guide pipe 16; a flexible ball 18 is arranged on one side of the plugging ring 17 close to the water outlet pipe 14, and the diameter of the flexible ball 18 is larger than the inner diameter of the plugging ring 17; an elastic rope 19 is fixedly connected between one side of the flexible ball 18 and the inner side wall of the catheter 16, and a pull rope 20 is fixedly connected to the other side of the flexible ball 18; one end of the pull rope 20 extending to the inside of the water outlet pipe 14 is fixedly connected with a stress piece 21; under normal conditions, the flexible ball 18 is tensioned on the surface of the plugging ring 17 by the elastic rope 19, so that the guide pipe 16 is plugged, when water in the water collecting tank 12 flows down through the water outlet pipe 14, the water flow drives the stress piece 21 to move downwards, and then the stress piece 21 pulls the flexible ball 18 away from the plugging ring 17 by the pull rope 20, so that the guide pipe 16 is opened, and at the moment, a cleaning agent in the storage box 15 can be automatically guided out by the guide pipe 16 and is mixed with the water flow and then sprayed on the surface of the tower 1, so that the degreasing capability is improved, and dirt on the surface of the tower 1 is further scraped by the follow-up scraping ring 3.
The stress piece 21 is arranged into a hat-shaped structure, and the concave surface of the stress piece 21 faces the water collection tank 12; when the water flows through the inside of the water outlet pipe 14, the resistance of the stress piece 21 to the water flow can be increased by arranging the stress piece 21 into a cap-shaped structure, so that the water flow can apply larger thrust to the stress piece 21, and the stress piece 21 can be ensured to smoothly pull the flexible ball 18 open.
A water guide ring 22 is fixedly connected to the outer side of the tower 1 near the lower end of the water outlet pipe 14; the diameter of the top of the water guide ring 22 is larger than that of the bottom, and a gap exists between the bottom of the water guide ring 22 and the tower 1; through setting up water guide ring 22, rivers can get into water guide ring 22 inside along outlet pipe 14 to owing to there is less clearance between water guide ring 22 bottom and the tower section of thick bamboo 1, so rivers can be full of between water guide ring 22 and the tower section of thick bamboo 1, form annular water storage space, and then water can flow downwards gradually through the clearance of bottom, and drench to tower section of thick bamboo 1 surface, improve the homogeneity degree of water washing tower section of thick bamboo 1, can also reduce the quantity of outlet pipe 14, need not to set up the outlet pipe 14 of a plurality of equipartitions, reduce cost.
The upper side of the movable ring 2 is fixedly connected with a cylinder 23; one end of the guide rod 11 protruding out of the surface of the movable ring 2 is fixedly connected with a guide plate 24; a telescopic pipe 25 is fixedly connected between the guide plate 24 and the movable ring 2, and the telescopic pipe 25 is communicated with the air cylinder 23; when the movable ring 2 drives the scraping ring 3 to move upwards, air is supplied to the inside of the telescopic pipes 25 through the air cylinders 23, the telescopic pipes 25 are driven to extend, the telescopic pipes 25 further drive the guide rods 11 to move through the guide plates 24, the scraping ring 3 is pulled to approach the movable ring 2, the diameter of the scraping ring 3 is increased, the scraping ring 3 is separated from the surface of the tower 1 when the movable ring 2 moves upwards, and the problem that dirt cannot be scraped after the scraping ring 3 scrapes the dirt to the top of the tower 1 is avoided, so that unidirectional scraping is formed.
A group of shifting plates 26 are uniformly distributed on the circumference of one end, close to the tower 1, of the rotating shaft 7; the upper side of the scraping ring 3 is fixedly connected with a spring plate 27 at a position close to the rotating shaft 7; after the telescopic pipe 25 pulls the scraping ring 3 through the guide rod 11 and increases the diameter of the scraping ring, the elastic sheet 27 moves to the lower side of the shifting plate 26, and then when the rotating shaft 7 drives the shifting plate 26 to rotate, the shifting plate 26 can stir the elastic sheet 27 and deform the same, and the scraping ring 3 can be promoted to shake in the deformation and backswing process of the elastic sheet 27, so that the scraping ring 3 can shake continuously in the upward movement process of the movable ring 2, residual dirt on the surface of the scraping ring 3 can shake off, and the cleaning effect of the subsequent scraping ring 3 on the tower 1 is improved.
A group of connecting plates 28 are uniformly distributed on the circumference of the lower side of the scraping ring 3; the surface of the connecting plate 28 is fixedly connected with a mounting rod 29; the outer side of the mounting rod 29 is rotatably connected with a rotary drum 30; the outer side of the rotary drum 30 is fixedly connected with a sponge roller 31, and the sponge roller 31 is attached to the surface of the tower 1; in the downward movement process of the movable ring 2, the sponge roller 31 is firstly contacted with the tower 1 and rolls on the surface of the tower 1, the sponge roller 31 absorbs moisture and cleaning agent on the surface of the tower 1, and foam is extruded from the inside of the sponge roller 31 when the sponge roller 31 and the tower 1 are mutually extruded by utilizing the porous structure of the sponge roller 31 and is smeared on the surface of the tower 1, so that the emulsifying effect of the cleaning agent on greasy dirt is improved, and then the scraping ring 3 scrapes the foam and dirt together.
Example two
As shown in fig. 6, in comparative example one, another embodiment of the present invention is: a magnetic block 32 is fixedly connected to the position, close to the tower 1, inside the mounting rod 29; a group of grooves 33 are uniformly distributed on the circumference of the surface of the sponge roller 31; an elastic V-shaped piece 34 is fixedly connected to the position, close to the groove 33, inside the sponge roller 31, and the concave surface of the V-shaped piece 34 faces the groove 33; an elastic piece 35 is fixedly connected between the V-shaped piece 34 and the rotary drum 30; an iron block 36 is fixedly connected to one side of the V-shaped piece 34 far away from the elastic piece 35; the surface of the rotary drum 30 at two sides of the elastic piece 35 is fixedly connected with a pair of support plates 37; through setting up a plurality of recesses 33, can increase the friction between sponge roller 31 and the tower section of thick bamboo 1, prevent to skid, guarantee that sponge roller 31 can roll smoothly on tower section of thick bamboo 1 surface, when one of them recess 33 rotates to tower section of thick bamboo 1 surface, the iron plate 36 on the V-arrangement piece 34 surface that corresponds is received the attraction of magnetic block 32, drive V-arrangement piece 34 and move towards installation pole 29, and then V-arrangement piece 34 receives the baffle of a pair of extension board 37, make the contained angle between V-arrangement piece 34 both ends diminish, and then V-arrangement piece 34 both ends extrude this recess 33, make the opening of recess 33 diminish, thereby make the both sides edge position of recess 33 rub on tower section of thick bamboo 1 surface, utilize the foam to further erase refractory dirt, make dirt and tower section of thick bamboo 1 separation, and V-arrangement piece 34 contained angle diminish can extrude sponge roller 31 in recess 33 department, further extrude more foam, improve the decontamination efficiency to tower section of thick bamboo 1.
Working principle: when the surface of the tower 1 needs to be cleaned, the motor 6 drives the rotating shaft 7 and the winding wheel 8 to rotate, the winding wheel 8 winds up the lifting rope 9 wound on the surface of the tower 1, the movable ring 2 moves downwards under the action of dead weight, dirt on the surface of the tower 1 is scraped through the scraping ring 3, after the movable ring 2 moves to the bottom of the tower 1, the motor 6 drives the winding wheel 8 to rotate reversely, the winding wheel 8 winds up the lifting rope 9 to drive the movable ring 2 to move upwards, and the winding wheel is cycled and reciprocated in such a way, so that automatic cleaning of the tower 1 is realized, manual cleaning is not needed, and the risk of high-altitude operation is avoided; because the scraping ring 3 has elasticity, the scraping ring 3 can automatically adjust the size of the scraping ring according to the diameter of the tower 1 (the diameter of the bottom of the tower 1 is larger in general) in the process of moving on the surface of the tower 1, the scraping ring 3 is pressed on the surface of the tower 1 through the spring 10, the spring 10 is contracted when the diameter of the scraping ring 3 is increased, the spring 10 is extended when the diameter of the scraping ring 3 is reduced, and the guide rod 11 can play a guiding role, so that the movable ring 2 and the scraping ring 3 are always concentric; through setting up header tank 12, rainwater can collect to header tank 12 inside through water inlet 13 when raining, when needs are washd tower section of thick bamboo 1 surface, can open outlet pipe 14 through the solenoid valve, and then header tank 12 inside water drenches to tower section of thick bamboo 1 surface along outlet pipe 14, washes tower section of thick bamboo 1 surface dirt to after wetting tower section of thick bamboo 1 surface, can make things convenient for follow-up scraping ring 3 to strike off the dirt, improve the cleaning performance to tower section of thick bamboo 1; under normal conditions, the flexible ball 18 is tensioned on the surface of the plugging ring 17 by the elastic rope 19, so that the guide pipe 16 is plugged, when water in the water collecting tank 12 flows down through the water outlet pipe 14, the water flow drives the stressed piece 21 to move downwards, and then the stressed piece 21 pulls the flexible ball 18 away from the plugging ring 17 by the pull rope 20, so that the guide pipe 16 is opened, and at the moment, a cleaning agent in the storage box 15 can be automatically guided out by the guide pipe 16 and is mixed with the water flow and then sprayed on the surface of the tower 1, so that the degreasing capability is improved, and dirt on the surface of the tower 1 is further conveniently scraped by the follow-up scraping ring 3; when water flows through the inside of the water outlet pipe 14, the resistance of the stress piece 21 to the water flow can be increased by arranging the stress piece 21 into a cap-shaped structure, so that the water flow can apply larger thrust to the stress piece 21, and the stress piece 21 can be ensured to smoothly pull the flexible ball 18 open; by arranging the water guide ring 22, water flow can enter the water guide ring 22 along the water outlet pipe 14, and because a small gap exists between the bottom of the water guide ring 22 and the tower 1, the water flow can fully fill the space between the water guide ring 22 and the tower 1 to form an annular water storage space, so that the water can gradually flow downwards through the gap at the bottom and flow to the surface of the tower 1, the uniformity degree of the water flushing tower 1 is improved, the number of the water outlet pipes 14 can be reduced, a plurality of uniformly distributed water outlet pipes 14 are not required, and the cost is reduced; when the movable ring 2 drives the scraping ring 3 to move upwards, air is supplied to the inside of the telescopic pipes 25 through the air cylinders 23, the telescopic pipes 25 are driven to extend, the telescopic pipes 25 drive the guide rods 11 to move through the guide plates 24, the scraping ring 3 is pulled to approach the movable ring 2, the diameter of the scraping ring 3 is increased, the scraping ring 3 is separated from the surface of the tower 1 when the movable ring 2 moves upwards, and the problem that dirt cannot be scraped after the scraping ring 3 scrapes the dirt to the top of the tower 1 is avoided, so that unidirectional scraping is formed; after the telescopic pipe 25 pulls the scraping ring 3 through the guide rod 11 and increases the diameter of the scraping ring, the elastic sheet 27 moves to the lower part of the shifting plate 26 at the moment, and then when the rotating shaft 7 drives the shifting plate 26 to rotate, the shifting plate 26 can shift the elastic sheet 27 and deform the same, and the scraping ring 3 can be promoted to shake in the deformation and backswing process of the elastic sheet 27, so that the scraping ring 3 can shake continuously in the upward movement process of the movable ring 2, dirt remained on the surface of the scraping ring 3 can shake off, and the cleaning effect of the subsequent scraping ring 3 on the tower 1 is improved; in the downward movement process of the movable ring 2, the sponge roller 31 is firstly contacted with the tower 1 and rolls on the surface of the tower 1, the sponge roller 31 absorbs moisture and cleaning agent on the surface of the tower 1, foam is extruded from the inside of the sponge roller 31 when the sponge roller 31 and the tower 1 are mutually extruded by utilizing the porous structure of the sponge roller 31 and is smeared on the surface of the tower 1, the emulsifying effect of the cleaning agent on greasy dirt is improved, and then the foam and the dirt are scraped together by the scraping ring 3; through setting up a plurality of recesses 33, can increase the friction between sponge roller 31 and the tower section of thick bamboo 1, prevent to skid, guarantee that sponge roller 31 can roll smoothly on tower section of thick bamboo 1 surface, when one of them recess 33 rotates to tower section of thick bamboo 1 surface, the iron plate 36 on the V-arrangement piece 34 surface that corresponds is received the attraction of magnetic block 32, drive V-arrangement piece 34 and move towards installation pole 29, and then V-arrangement piece 34 receives the baffle of a pair of extension board 37, make the contained angle between V-arrangement piece 34 both ends diminish, and then V-arrangement piece 34 both ends extrude this recess 33, make the opening of recess 33 diminish, thereby make the both sides edge position of recess 33 rub on tower section of thick bamboo 1 surface, utilize the foam to further erase refractory dirt, make dirt and tower section of thick bamboo 1 separation, and V-arrangement piece 34 contained angle diminish can extrude sponge roller 31 in recess 33 department, further extrude more foam, improve the decontamination efficiency to tower section of thick bamboo 1.
The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a wind turbine generator system tower section of thick bamboo belt cleaning device which characterized in that: comprises a tower (1); a movable ring (2) is arranged on the outer side of the tower drum (1); a scraping ring (3) is arranged on the inner side of the movable ring (2), and the scraping ring (3) is attached to the surface of the tower drum (1); a pair of fixed rods (4) are fixedly connected to the top of the tower drum (1); a pair of mounting frames (5) are fixedly connected to the upper side of the movable ring (2); one side of the mounting frame (5) far away from the tower (1) is fixedly connected with a motor (6); a rotating shaft (7) is fixedly connected to an output shaft of the motor (6), and the rotating shaft (7) penetrates through the mounting frame (5) and is rotationally connected with the mounting frame; the inside of the mounting frame (5) is rotationally connected with a rolling wheel (8), and the rolling wheel (8) is fixedly connected with the rotating shaft (7); the surface of the winding wheel (8) is fixedly connected with a lifting rope (9) in a winding way, and the upper end of the lifting rope (9) is fixedly connected with the fixed rod (4).
2. The wind turbine tower cleaning device according to claim 1, wherein: the scraping ring (3) is made of elastic materials; a group of springs (10) are uniformly distributed between the movable ring (2) and the scraping ring (3) on the circumference; a guide rod (11) is arranged in the spring (10); one end of the guide rod (11) is fixedly connected with the scraping ring (3), and the other end of the guide rod penetrates through the movable ring (2) and is in sliding connection with the movable ring.
3. The wind turbine tower cleaning device according to claim 2, wherein: a water collection tank (12) is fixedly connected to the outer side of the tower (1) above the fixed rod (4); a group of water inlets (13) are uniformly distributed on the upper side of the water collection tank (12); a group of water outlet pipes (14) are fixedly connected to the lower side of the water collecting tank (12); the water outlet pipe (14) is arranged in an inclined state and faces the surface of Xiang Datong (1); and an electromagnetic valve is arranged on the water outlet pipe (14).
4. A wind turbine tower cleaning device according to claim 3, wherein: a storage box (15) is fixedly connected to the lower side of the water collecting tank (12) close to the water outlet pipe (14), and a cleaning agent is arranged in the storage box (15); an inclined guide pipe (16) is communicated between the bottom of the storage box (15) and the water outlet pipe (14); a plugging ring (17) is fixedly connected inside the guide pipe (16); a flexible ball (18) is arranged on one side of the plugging ring (17) close to the water outlet pipe (14), and the diameter of the flexible ball (18) is larger than the inner diameter of the plugging ring (17); an elastic rope (19) is fixedly connected between one side of the flexible ball (18) and the inner side wall of the catheter (16), and a pull rope (20) is fixedly connected to the other side of the flexible ball (18); one end of the pull rope (20) extending to the inside of the water outlet pipe (14) is fixedly connected with a stress piece (21).
5. The wind turbine tower cleaning device according to claim 4, wherein: the stress piece (21) is of a cap-shaped structure, and the concave surface of the stress piece (21) faces the water collection tank (12).
6. The wind turbine tower cleaning device according to claim 4, wherein: a water guide ring (22) is fixedly connected to the outer side of the tower drum (1) at a position close to the lower end of the water outlet pipe (14); the diameter of the top of the water guide ring (22) is larger than that of the bottom, and a gap exists between the bottom of the water guide ring (22) and the tower (1).
7. The wind turbine tower cleaning device according to claim 4, wherein: an air cylinder (23) is fixedly connected to the upper side of the movable ring (2); one end of the guide rod (11) protruding out of the surface of the movable ring (2) is fixedly connected with a guide plate (24); a telescopic pipe (25) is fixedly connected between the guide plate (24) and the movable ring (2), and the telescopic pipe (25) is communicated with the air cylinder (23).
8. The wind turbine tower cleaning device according to claim 7, wherein: a group of shifting plates (26) are uniformly distributed on the circumference of one end, close to the tower drum (1), of the rotating shaft (7); the upper side of the scraping ring (3) is fixedly connected with an elastic sheet (27) at a position close to the rotating shaft (7).
9. The wind turbine tower cleaning device according to claim 7, wherein: a group of connecting plates (28) are uniformly distributed on the circumference of the lower side of the scraping ring (3); the surface of the connecting plate (28) is fixedly connected with a mounting rod (29); the outer side of the mounting rod (29) is rotatably connected with a rotary drum (30); the outer side of the rotary drum (30) is fixedly connected with a sponge roller (31), and the sponge roller (31) is attached to the surface of the tower drum (1).
10. The wind turbine tower cleaning device according to claim 9, wherein: a magnetic block (32) is fixedly connected to the position, close to the tower (1), inside the mounting rod (29); a group of grooves (33) are uniformly distributed on the circumference of the surface of the sponge roller (31); an elastic V-shaped sheet (34) is fixedly connected to the position, close to the groove (33), inside the sponge roller (31), and the concave surface of the V-shaped sheet (34) faces the groove (33); an elastic piece (35) is fixedly connected between the V-shaped piece (34) and the rotary drum (30);
an iron block (36) is fixedly connected to one side of the V-shaped piece (34) far away from the elastic piece (35); the surface of the rotary drum (30) at two sides of the elastic piece (35) is fixedly connected with a pair of support plates (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310368622.9A CN116517792A (en) | 2023-04-07 | 2023-04-07 | Wind turbine generator system tower section of thick bamboo belt cleaning device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310368622.9A CN116517792A (en) | 2023-04-07 | 2023-04-07 | Wind turbine generator system tower section of thick bamboo belt cleaning device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117231446A (en) * | 2023-10-23 | 2023-12-15 | 中节能风力发电股份有限公司 | Wind turbine generator set outer surface cleaning system and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117231446A (en) * | 2023-10-23 | 2023-12-15 | 中节能风力发电股份有限公司 | Wind turbine generator set outer surface cleaning system and method |
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