CN114439709B - Blade maintenance device of wind driven generator - Google Patents
Blade maintenance device of wind driven generator Download PDFInfo
- Publication number
- CN114439709B CN114439709B CN202210112289.0A CN202210112289A CN114439709B CN 114439709 B CN114439709 B CN 114439709B CN 202210112289 A CN202210112289 A CN 202210112289A CN 114439709 B CN114439709 B CN 114439709B
- Authority
- CN
- China
- Prior art keywords
- rod
- washing
- driving
- frame
- rods
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
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
-
- 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
-
- 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
Abstract
The invention discloses a wind driven generator blade maintenance device, comprising: the supporting frame is horizontally arranged, and the middle part of the supporting frame is hollowed; the washing frame is horizontally erected in the middle of the supporting frame and is an axisymmetric polygonal frame, washing pipes are arranged on the inner side of the washing frame along the circumferential direction of the washing frame, and a plurality of washing nozzles are arranged on the inner side of each washing pipe along the length direction of the washing pipe at intervals; wherein, the adjacent sides of the flushing rack are hinged with each other, and the axial size of the flushing rack can be changed under the driving of the driving component. The blade maintenance device of the wind driven generator can replace the existing manual cleaning scheme, and has the advantages of low labor intensity, safety, reliability and the like.
Description
Technical Field
The invention relates to the field of wind power generation equipment. More particularly, the present invention relates to a wind turbine blade maintenance device.
Background
In the operation process of the wind driven generator, the blades need to be cleaned regularly so as to avoid the blades from being polluted by rainwater and sand blown by wind to generate corrosion. The existing blade cleaning scheme is that workers carry safety ropes and spray guns to clean blades manually from top to bottom, and the labor intensity is high and the dangerousness is high.
Disclosure of Invention
It is an object of the present invention to provide a wind turbine blade maintenance device to replace existing manual cleaning solutions.
To achieve the objects and other advantages in accordance with the purpose of the invention, there is provided a wind turbine blade maintenance apparatus including:
the supporting frame is horizontally arranged, and the middle part of the supporting frame is hollowed;
the washing frame is horizontally erected in the middle of the supporting frame and is an axisymmetric polygonal frame, washing pipes are arranged on the inner side of the washing frame along the circumferential direction of the washing frame, and a plurality of washing nozzles are arranged on the inner side of each washing pipe along the length direction of the washing pipe at intervals; wherein the content of the first and second substances,
the adjacent edges of the flushing rack are hinged with each other, and the axial size of the flushing rack can be changed under the driving of the driving assembly.
Preferably, in the blade maintenance device for the wind driven generator, the washing frame is a hexagonal frame and comprises two long sides which are arranged oppositely and four short sides which are hinged with two ends of the long sides; the drive assembly includes: the worm is horizontally arranged, threaded rods are fixedly arranged at two ends of the worm along the axial direction of the worm, and the end parts of the threaded rods are rotatably connected with the supporting frame; the worm wheel is meshed with the worm and driven to rotate by a positive and negative motor fixedly arranged on the supporting frame; the connecting rod is parallel to the worm and is positioned on the same horizontal plane, and two ends of the connecting rod are fixedly connected with the supporting frame respectively; the two first driving rods are horizontally arranged on two sides of the worm and are perpendicular to the threaded rod and the connecting rod, one end of each first driving rod is in threaded sleeve joint with the threaded rod, and the other end of each first driving rod is in sliding sleeve joint with the connecting rod; the two second driving rods are arranged between the two first driving rods and are oppositely arranged, each second driving rod is horizontally arranged, one end of each second driving rod is vertically and fixedly connected with the middle part of the adjacent first driving rod, and the other end of each second driving rod is fixedly connected with the hinging shafts of the two adjacent short sides; the two first telescopic rods are horizontally arranged on two sides of the worm and are parallel to the first driving rod, one end of each first telescopic rod is rotatably connected with the threaded rod, and the other end of each first telescopic rod is fixedly connected with the adjacent long edge; two second telescopic rods which are arranged opposite to the two first telescopic rods, wherein one end of each second telescopic rod is fixedly connected with the connecting rod, and the other end of each second telescopic rod is fixedly connected with the adjacent long edge; the threaded rod is a bidirectional threaded rod, one end of one first driving rod is in threaded connection with the forward direction of the threaded rod, and one end of the other first driving rod is in threaded connection with the reverse direction of the threaded rod.
Preferably, in the blade maintenance device for a wind turbine, one end of the second driving rod penetrates through the first driving rod and is vertically and fixedly connected with the first driving rod through L-shaped reinforcing plates arranged on two sides of the second driving rod.
Preferably, the wind driven generator blade maintenance device is characterized in that a distance meter is fixedly arranged in the middle of the top surface of one long edge of the washing frame, and the distance meter is connected with a controller of the positive and negative motor.
Preferably, the wind turbine blade maintenance device further includes: the guide assembly is arranged below the washing frame and comprises two third telescopic rods, the two third telescopic rods are arranged below the two second driving rods and are parallel to the two second driving rods, the two third telescopic rods are oppositely arranged, one end of each third telescopic rod is fixedly connected with the supporting frame, and a spring is sleeved outside each third telescopic rod; the two U-shaped plates are vertically arranged, the opening ends of the two U-shaped plates are opposite, the two U-shaped plates correspond to the two third telescopic rods one by one, and the closed end of each U-shaped plate is fixedly connected with the other end of the corresponding third telescopic rod; and the two guide pulleys are horizontally arranged and are in one-to-one correspondence with the two U-shaped plates, and each guide pulley is arranged in the corresponding U-shaped plate and is rotationally connected with the corresponding U-shaped plate.
Preferably, in the wind turbine blade maintenance device, a plurality of balls are embedded in the sliding groove of the guide pulley at intervals along the circumferential direction of the sliding groove.
Preferably, the wind turbine blade maintenance device further includes: the scrubbing assembly comprises two cleaning rollers which correspond to the two guide pulleys one by one, each cleaning roller is arranged below the corresponding guide pulley and is in rotating connection with the U-shaped plate, and a first brush is arranged on the side wall of each cleaning roller; two cleaning belts are arranged on the front side and the rear side of the two U-shaped plates, one end of each cleaning belt is rotatably connected with the outer side wall of one U-shaped plate, the other end of each cleaning belt is rotatably connected with the corresponding outer side wall of the other U-shaped plate, the two cleaning belts are elastic belts, and second brushes are arranged on the elastic belts.
Preferably, the wind turbine blade maintenance device further includes: the lifting assembly comprises a winch which is arranged on one side of the support frame opposite to the positive and negative motors; the lifting lug is arranged on one side of the support frame, which is provided with the positive and negative motors, and is arranged opposite to the winch; the crank arm lifter is arranged on the ground, and a fixed pulley is fixedly arranged on a lifting platform of the crank arm lifter; and one end of the steel wire rope is connected with the lifting lug, and the other end of the steel wire rope is connected with the winch after passing through the fixed pulley.
The invention at least comprises the following beneficial effects:
according to the maintenance device of the wind driven generator, the washing frame is arranged into the axisymmetric multi-deformation frame, and the washing frame can be driven by the driving assembly to change the axial size, so that the shape of the washing frame can be changed by the driving assembly in the process of moving up and down to adapt to the size change of the blades in the length direction; the washing pipe and the washing nozzle are arranged on the inner side of the washing frame, and water columns sprayed by the washing nozzle can wash the surfaces of the blades so as to clean the surfaces of the blades; the two parts are matched, so that the whole blade can be cleaned, and the device is low in labor intensity, safe and reliable.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic top view of a wind turbine blade maintenance device according to an embodiment of the present invention;
fig. 2 is a schematic sectional view along a-a in fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the following examples and the accompanying drawings so that those skilled in the art can practice the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
It should be noted that in the description of the present invention, the terms "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 and 2, the present invention provides a blade maintenance device for a wind turbine, including:
the support frame 1 is horizontally arranged, and the middle part of the support frame 1 is hollowed;
the washing frame 2 is horizontally erected in the middle of the supporting frame 1, the washing frame 2 is an axisymmetric polygonal frame, a washing pipe 3 is arranged on the inner side of the washing frame 2 along the circumferential direction of the washing pipe, and a plurality of washing nozzles 4 are arranged on the inner side of the washing pipe 3 along the length direction of the washing pipe at intervals; wherein the content of the first and second substances,
the adjacent edges of the washing frame 2 are hinged with each other, and the axial size of the washing frame 2 can be changed under the driving of the driving component.
In the above embodiment, the aerogenerator blade maintenance device includes support frame, wash pipe and drive assembly. The support frame is horizontally arranged and the middle part of the support frame is hollowed out, and particularly, the support frame is preferably a rectangular or rectangular frame so as to be convenient for installing the washing frame; the washing frame is horizontally arranged in the middle of the supporting frame and is an axisymmetric polygonal frame, and the adjacent sides of the washing frame are hinged with each other; the flushing pipe is arranged on the inner side of the flushing rack and arranged along the circumferential direction of the flushing rack, the flushing pipe is a hose, one end of the flushing pipe is closed, the other end of the flushing pipe is communicated with a water pipe joint arranged at the top of the flushing rack, the water pipe joint is communicated with a water outlet of a high-pressure water pump arranged outside through a pipeline, a water inlet of the high-pressure water pump is communicated with an external water source, and a plurality of flushing nozzles are arranged on the inner side of the flushing pipe at intervals along the length direction of the flushing pipe; the driving assembly is arranged on the supporting frame and connected with the washing frame, and the driving assembly is used for driving the washing frame to deform, so that the axial size of the washing frame is changed to adapt to the size change of the wind driven generator blade along the length direction of the wind driven generator blade.
During the use, arrange the aerogenerator blade in the cavity that the flushing pipe encloses and set up between two parties earlier, and move the root of blade on the device, move up the in-process, adjust the axial dimension that washes the frame through drive assembly, in order to adapt to the dimensional change of blade, make wash the frame cover establish the periphery of blade but not take place the contact with it, in order to protect the blade, then open the washing terminals, make washing terminals spun water column slope wash the surface of blade downwards, clean blade surface, the slow downwardly moving device in limit cleaning limit, the axial dimension who washes the frame is adjusted through drive assembly simultaneously, in order to realize the cleanness to whole blade.
According to the maintenance device of the wind driven generator, the washing frame is arranged into the axisymmetric multi-deformation frame, and the washing frame can be driven by the driving assembly to change the axial size, so that the shape of the washing frame can be changed by the driving assembly in the process of moving up and down to adapt to the size change of the blades in the length direction; the washing pipe and the washing nozzle are arranged on the inner side of the washing frame, and water columns sprayed by the washing nozzle can wash the surfaces of the blades so as to clean the surfaces of the blades; the two parts are matched, so that the whole blade can be cleaned, and the device is low in labor intensity, safe and reliable.
In another embodiment, in the blade maintenance device for the wind driven generator, the washing frame 2 is a hexagonal frame and comprises two long sides 5 which are oppositely arranged and four short sides 6 which are hinged with two ends of the long sides 5, and adjacent sides of the washing frame 2 are hinged through a pin; the drive assembly includes: the worm 7 is horizontally arranged, threaded rods 8 are fixedly arranged at two ends of the worm 7 along the axial direction of the worm, and the end parts of the threaded rods 8 are rotatably connected with the support frame 1 through bearings; the worm wheel 9 is meshed with the worm 7, and the worm wheel 9 is driven to rotate by a positive and negative motor 10 fixedly arranged on the support frame 1; the connecting rod 11 is parallel to the worm 7 and is positioned on the same horizontal plane, and two ends of the connecting rod 11 are respectively fixedly connected with the support frame 1; two first driving rods 12, which are horizontally arranged on two sides of the worm 7 and are perpendicular to the threaded rod 8 and the connecting rod 11, wherein one end of each first driving rod 12 is in threaded sleeve connection with the threaded rod 8 through a threaded sleeve, an internal thread matched with the threaded rod 8 is arranged in the threaded sleeve, the other end of each first driving rod is in sliding sleeve connection with the connecting rod 11 through a sliding sleeve, and the sliding sleeve is in sliding connection with the connecting rod 11 along the length direction of the sliding sleeve; two second driving rods 13 which are arranged between the two first driving rods 12 and are oppositely arranged, each second driving rod 13 is horizontally arranged and is arranged along the axis of the washing frame 2 parallel to the length direction of the second driving rod, one end of each second driving rod 13 is vertically and fixedly connected with the middle part of the adjacent first driving rod 12, and the other end of each second driving rod 13 is fixedly connected with the hinging shafts of the two adjacent short sides 6; two first telescopic rods 14 which are horizontally arranged at two sides of the worm 7 and are parallel to the first driving rod 12, one end of each first telescopic rod 14 is rotatably connected with the threaded rod 8 through a bearing, and the other end of each first telescopic rod is fixedly connected with the adjacent long edge 5; two second telescopic rods 15, which are arranged opposite to the two first telescopic rods 14, wherein one end of each second telescopic rod 15 is fixedly connected with the connecting rod 11, and the other end is fixedly connected with the adjacent long edge 5; the threaded rod 8 is a bidirectional threaded rod, one end of one first driving rod 12 is in forward threaded connection with the threaded rod 8, and one end of the other first driving rod 12 is in reverse threaded connection with the threaded rod 8. Here, enumerate a preferred structure of washing frame and drive assembly, forward or the reverse rotation through controlling positive and negative motor, the drive power of positive and negative motor is through worm gear transmission and threaded rod transmission back, can drive first actuating lever and second actuating lever in opposite directions or back-to-back motion, and then drives the articulated shaft of two adjacent minor faces on the washing frame through the second actuating lever and move in opposite directions or back-to-back motion, realizes the change of the axial dimensions of washing frame, simple structure, convenient operation.
In another embodiment, in the blade maintenance device for a wind turbine generator, one end of the second driving rod 13 penetrates through the first driving rod 12, and is vertically and fixedly connected with the first driving rod 12 through L-shaped reinforcing plates 16 arranged at two sides of the second driving rod 13, so as to ensure that the second driving rod 13 is always vertical to the first driving rod 12, and further, the shape change of the washing rack 2 is stable and controllable.
In another embodiment, the aerogenerator blade maintenance device, the distance measuring instrument 17 is fixedly arranged in the middle of the top surface of one of the long sides 5 of the washing frame 2, the distance measuring instrument 17 is connected with the controller of the positive and negative motor 10, so as to control the positive and negative motor 10 to rotate in the positive direction or the reverse direction according to the distance between the distance measuring instrument 17 and the blade measured by the distance measuring instrument 17, adjust the shape of the washing frame 2, and enable the distance between the long side 5 of the washing frame 2 and the blade to be within a preset range, thereby improving the cleaning effect.
Further, the present embodiment may further include the following technical details: the long side 5 of the washing frame 2 is arranged below the short side 6, and the other ends of the first telescopic rod 14 and the second telescopic rod 15 are fixedly connected with the corresponding long side 5 through a vertically arranged connecting block 18; set up photoelectric switch (not shown) in every washing terminals 4's top, photoelectric switch is connected with the washing terminals that corresponds, and when photoelectric switch detected the reflection signal of blade, the washing terminals that control to correspond opened, otherwise does not open to control washing terminals's opening and close as required, make the surface of the washing terminals spun water column homoenergetic that opens spout to the blade, using water wisely.
In another embodiment, the wind turbine blade maintenance device further includes: the guide assembly is arranged below the washing frame 2 and comprises two third telescopic rods 19 which are arranged below the two second driving rods 13 and are parallel to the two second driving rods, the two third telescopic rods 19 are oppositely arranged, one end of each third telescopic rod 19 is fixedly connected with the supporting frame 1, and a spring 24 is sleeved outside each third telescopic rod 19; the two U-shaped plates 20 are vertically arranged, the open ends of the two U-shaped plates 20 are opposite, the two U-shaped plates 20 correspond to the two third telescopic rods 19 one by one, and the closed end of each U-shaped plate 20 is fixedly connected with the other end of the corresponding third telescopic rod 19; and the two guide pulleys 21 are horizontally arranged and correspond to the two U-shaped plates 20 one by one, and each guide pulley 21 is arranged in the corresponding U-shaped plate 20 and is rotationally connected with the corresponding U-shaped plate. Here, add the direction subassembly, during the use, locate the both sides limit card of blade in the corresponding guide pulley, at the in-process that the device reciprocated, because the existence of third telescopic link and spring for the guide pulley keeps in contact with the both sides of blade all the time, and lead to the process of reciprocating of device, and make the blade set up between two parties all the time in washing the frame.
In another embodiment, in the blade maintenance device for a wind turbine, a plurality of balls (not shown) are embedded in the sliding groove of the guide pulley 21 at intervals along the circumferential direction thereof to reduce the friction between the guide pulley and the blade.
In another embodiment, the wind turbine blade maintenance device further includes: the scrubbing assembly comprises two cleaning rollers 22 which correspond to the two guide pulleys 21 one by one, each cleaning roller 22 is arranged below the corresponding guide pulley 21 and is rotationally connected with the U-shaped plate 20, and the side wall of each cleaning roller 22 is provided with a first brush; two washing belts 23, it is located both sides around two U-shaped plates 20, the one end of every washing belt 23 rotates with the lateral wall of one of them U-shaped plate 20 to be connected, and the other end rotates with the corresponding lateral wall of another U-shaped plate 20 to be connected, two washing belts 23 are the elastic band of high strength, be equipped with the second brush on the elastic band. Here, add and clean the subassembly, during the use, wash the first brush on the running roller and wash the second brush on the area and the surface contact of blade to when the device reciprocates, clean the blade surface, further improve the clean effect of blade.
In another embodiment, the wind turbine blade maintenance device further includes: the lifting assembly comprises a winch (not shown) which is arranged on one side of the support frame 1 opposite to the positive and negative motor 10; a lifting lug (not shown) arranged at one side of the support frame 1 where the positive and negative motors 10 are arranged, wherein the lifting lug is arranged opposite to the winch; a crank arm lifter (not shown) arranged on the ground, wherein a fixed pulley (not shown) is fixedly arranged on a lifting platform of the crank arm lifter; and one end of a steel wire rope (not shown) is connected with the lifting lug, and the other end of the steel wire rope is connected with the winch after passing through the fixed pulley. When the lifting assembly is used, the steel wire rope is placed in the fixed pulley, one end of the steel wire rope is connected with the lifting lug, then the crank arm lifter is started, the lifting platform is adjusted to be right above the root of the blade, the other end of the steel wire rope is connected with the winch, the winch is started, the steel wire rope is tensioned by the winch, and then the automatic lifting can be realized by controlling the winch.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (5)
1. Aerogenerator blade maintenance device, its characterized in that includes:
the supporting frame is horizontally arranged, and the middle part of the supporting frame is hollowed;
the washing frame is horizontally erected in the middle of the supporting frame and is an axisymmetric hexagonal frame and comprises two long sides which are oppositely arranged and four short sides which are hinged with the two ends of the long sides, a washing pipe is arranged on the inner side of the washing frame along the circumferential direction of the washing pipe, and a plurality of washing nozzles are arranged on the inner side of the washing pipe along the length direction of the washing pipe at intervals;
the driving assembly comprises a worm, a support frame and a driving assembly, wherein the worm is horizontally arranged, threaded rods are fixedly arranged at two ends of the worm along the axial direction of the worm, and the end parts of the threaded rods are rotatably connected with the support frame; the worm wheel is meshed with the worm and is driven to rotate by a positive and negative motor fixedly arranged on the supporting frame; the connecting rod is parallel to the worm and is positioned on the same horizontal plane, and two ends of the connecting rod are fixedly connected with the supporting frame respectively; the two first driving rods are horizontally arranged on two sides of the worm and are perpendicular to the threaded rod and the connecting rod, one end of each first driving rod is in threaded sleeve joint with the threaded rod, and the other end of each first driving rod is in sliding sleeve joint with the connecting rod; the two second driving rods are arranged between the two first driving rods and are oppositely arranged, each second driving rod is horizontally arranged, one end of each second driving rod is vertically and fixedly connected with the middle part of the adjacent first driving rod, and the other end of each second driving rod is fixedly connected with the hinging shafts of the two adjacent short sides; the two first telescopic rods are horizontally arranged on two sides of the worm and are parallel to the first driving rod, one end of each first telescopic rod is rotatably connected with the threaded rod, and the other end of each first telescopic rod is fixedly connected with the adjacent long edge; two second telescopic rods which are arranged opposite to the two first telescopic rods, wherein one end of each second telescopic rod is fixedly connected with the connecting rod, and the other end of each second telescopic rod is fixedly connected with the adjacent long edge; the threaded rod is a bidirectional threaded rod, one end of one first driving rod is connected with the forward thread of the threaded rod, and one end of the other first driving rod is connected with the reverse thread of the threaded rod;
the guide assembly is arranged below the washing frame and comprises two third telescopic rods, the two third telescopic rods are arranged below the two second driving rods and are parallel to the two second driving rods, the two third telescopic rods are oppositely arranged, one end of each third telescopic rod is fixedly connected with the supporting frame, and a spring is sleeved outside each third telescopic rod; the two U-shaped plates are vertically arranged, the open ends of the two U-shaped plates are opposite, the two U-shaped plates correspond to the two third telescopic rods one by one, and the closed end of each U-shaped plate is fixedly connected with the other end of the corresponding third telescopic rod; the two guide pulleys are horizontally arranged and correspond to the two U-shaped plates one by one, and each guide pulley is arranged in the corresponding U-shaped plate and is rotationally connected with the corresponding U-shaped plate;
the scrubbing assembly comprises two cleaning rollers which correspond to the two guide pulleys one by one, each cleaning roller is arranged below the corresponding guide pulley and is rotationally connected with the U-shaped plate, and a first brush is arranged on the side wall of each cleaning roller; the two cleaning belts are arranged on the front side and the rear side of the two U-shaped plates, one end of each cleaning belt is rotatably connected with the outer side wall of one U-shaped plate, the other end of each cleaning belt is rotatably connected with the corresponding outer side wall of the other U-shaped plate, the two cleaning belts are elastic belts, and second brushes are arranged on the elastic belts; wherein the content of the first and second substances,
the long edge of the washing frame is arranged below the short edge, and the other ends of the first telescopic rod and the second telescopic rod are fixedly connected with the corresponding long edge through a vertically arranged connecting block; and a photoelectric switch is arranged above each washing spray head and is connected with the corresponding washing spray head, and when the photoelectric switch detects a reflection signal of the blade, the corresponding washing spray head is controlled to be opened, otherwise, the corresponding washing spray head is not opened.
2. The wind turbine blade maintenance device of claim 1, wherein one end of the second drive rod extends through the first drive rod and is fixedly connected to the first drive rod via L-shaped reinforcing plates disposed on both sides of the second drive rod.
3. The wind turbine blade maintenance device of claim 1, wherein a distance measuring instrument is fixedly arranged in the middle of the top surface of one long side of the washing rack, and the distance measuring instrument is connected with a controller of the positive and negative motors.
4. The wind turbine blade maintenance device of claim 1, wherein a plurality of balls are embedded in the sliding groove of the guide pulley at intervals along the circumferential direction thereof.
5. The wind turbine blade maintenance device of claim 1, further comprising: the lifting assembly comprises a winch which is arranged on one side of the support frame opposite to the positive and negative motors; the lifting lug is arranged on one side of the support frame, which is provided with the positive and negative motors, and is arranged opposite to the winch; the crank arm lifter is arranged on the ground, and a fixed pulley is fixedly arranged on a lifting platform of the crank arm lifter; and one end of the steel wire rope is connected with the lifting lug, and the other end of the steel wire rope is connected with the winch after passing through the fixed pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210112289.0A CN114439709B (en) | 2022-01-29 | 2022-01-29 | Blade maintenance device of wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210112289.0A CN114439709B (en) | 2022-01-29 | 2022-01-29 | Blade maintenance device of wind driven generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114439709A CN114439709A (en) | 2022-05-06 |
| CN114439709B true CN114439709B (en) | 2022-08-12 |
Family
ID=81372191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210112289.0A Active CN114439709B (en) | 2022-01-29 | 2022-01-29 | Blade maintenance device of wind driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114439709B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2752621B1 (en) * | 2011-09-02 | 2016-12-07 | Samsung Heavy Ind. Co., Ltd. | Apparatus for maintaining wind turbine blades |
| CN107035630B (en) * | 2017-06-27 | 2019-03-01 | 深圳市晓控通信科技有限公司 | It is a kind of for cleaning the intelligent machine device of blade of wind-driven generator |
| CN110397559B (en) * | 2019-07-03 | 2020-12-04 | 江西虔研科技咨询有限公司 | Long service life's aerogenerator with safeguard function |
| CN211386029U (en) * | 2019-12-19 | 2020-09-01 | 青岛杰美科表面处理有限公司 | Washing unit is used in electroplated metal production |
| CN112157047A (en) * | 2020-09-28 | 2021-01-01 | 温州源铭振跃科技有限公司 | Aerogenerator belt cleaning device |
| CN214184275U (en) * | 2020-12-15 | 2021-09-14 | 新疆海为新能电力工程有限公司 | Blade cleaning device of wind driven generator |
-
2022
- 2022-01-29 CN CN202210112289.0A patent/CN114439709B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN114439709A (en) | 2022-05-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108273787A (en) | A kind of intelligent security guard equipment that the shooting effect with cleaning function is good | |
| CN209647048U (en) | A kind of maintaining steel wire rope equipment with decontamination plant | |
| CN104889095A (en) | Multifunctional cleaning mechanism, cleaning technology and modular combined type cleaning working station | |
| CN107376616A (en) | It is a kind of to improve generating efficiency and carry the energy-saving acid mist purifying tower of dedusting function | |
| CN2037598U (en) | Window cleaning machine | |
| CN114439709B (en) | Blade maintenance device of wind driven generator | |
| CN106964574A (en) | A kind of electric power protection screen cleaning device and application method | |
| CN113289954A (en) | High-efficient photovoltaic board cleaning device | |
| CN112495903A (en) | Machine part belt cleaning device | |
| CN208991407U (en) | A kind of cleaning device of neutralization pond | |
| CN109331546B (en) | Air conditioner filter screen cleaning device | |
| CN208630565U (en) | A kind of washing automobile chassis device | |
| CN215613939U (en) | Quick belt cleaning device of cell-phone liquid crystal display | |
| CN214638634U (en) | Cleaning device for aluminum parts of automobile chassis | |
| CN210523323U (en) | Cleaning device for particle detector | |
| CN209156652U (en) | A kind of quick water washing device of charging basket | |
| CN212642967U (en) | Fan tower barrel maintenance device | |
| CN107495892A (en) | A kind of high-rise glass window cleaning device | |
| CN107740988A (en) | A kind of fluorescence warning lamp rotates and uses worm and gear drive-type rotating-table apparatus | |
| CN207577090U (en) | A kind of robot of electric power cleaning | |
| CN209308487U (en) | The cleaning device of intelligent swimming pool | |
| CN113922750A (en) | Solar silicon plate cleaning method based on new energy power generation | |
| CN112398437A (en) | Photovoltaic board installation frame | |
| CN212597472U (en) | Belt cleaning device is used in diesel engine accessory processing | |
| CN110014007A (en) | A kind of power transformation O&M equipment clearing apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |