CN209784215U - fan blade scanning equipment of wind driven generator - Google Patents

fan blade scanning equipment of wind driven generator Download PDF

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Publication number
CN209784215U
CN209784215U CN201822136355.XU CN201822136355U CN209784215U CN 209784215 U CN209784215 U CN 209784215U CN 201822136355 U CN201822136355 U CN 201822136355U CN 209784215 U CN209784215 U CN 209784215U
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CN
China
Prior art keywords
driving
fan blade
marking
scanning
sleeve
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CN201822136355.XU
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Chinese (zh)
Inventor
方文平
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Huaneng Jiangxi clean energy Co., Ltd
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Hangzhou Jian Wei Electrical Technology Co Ltd
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Priority to CN201822136355.XU priority Critical patent/CN209784215U/en
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Abstract

The utility model discloses a fan blade scanning device of a wind driven generator, which comprises a frame for fixing fan blades; the detection device is used for scanning the end faces of the fan blades; when the detection device detects cracks and damages on the fan blade, the marking device is provided with at least two marking lines; the dragging device is used for moving the marking device away from the driving device, and the disengaging device is arranged on the rack; and the turnover device is used for turning over the fan blades and arranged on the rack. The utility model discloses a turning device can effectual rotation flabellum, and this in-process need not the manual work and turns to realization that can be quick detects two upper and lower terminal surfaces of flabellum, has avoided the manual work to carry out the process of overturning.

Description

Fan blade scanning equipment of wind driven generator
Technical Field
The utility model belongs to the technical field of wind power generation, especially, relate to a aerogenerator flabellum scanning equipment.
Background
Wind power generation is to convert the kinetic energy of wind into mechanical kinetic energy, then convert the mechanical energy into electrical kinetic energy, and use wind power to drive the blades of the windmill to rotate, and then increase the rotating speed through a speed increaser to drive the generator to generate electricity, wherein the wind wheel (fan blade) is an important part for converting the kinetic energy of wind into mechanical energy, and is composed of two (or more) propeller-shaped impellers, and when the wind blows to the blades, the blades generate aerodynamic force to drive the wind wheel to rotate. The blade is made of materials with high strength and light weight, and is currently manufactured by glass fiber reinforced plastics or other composite materials (such as carbon fibers).
Chinese patent CN207882165U discloses a device for detecting surface defects of blades of an intelligently charged wind power plant, belonging to the technical field of wind power generation. The unmanned aerial vehicle inspection system comprises an unmanned aerial vehicle inspection unit, an upper computer unit and a charging platform; the charging platform comprises a solar panel assembly, a wind power generation assembly, a storage battery and an intelligent switch module; the intelligent switch module comprises a light induction module, a sound wave distance measuring module and a switch controller, and the solar panel assembly, the wind power generation assembly and the storage battery are electrically connected with the power supply module through the switch controller respectively; the light induction module and the sound wave ranging module are in wireless connection with the switch controller and are used for controlling the charging mode of the power supply module.
Specifically disclose among the above-mentioned file and scan the detection to the aerogenerator flabellum that has gone out of the field and the installation is accomplished, have among this testing process and can improve unmanned aerial vehicle and patrol and examine efficiency, use manpower sparingly fortune dimension cost, have higher economic benefits's advantage. In the process of producing the wind driven generator, the fan blades need to be comprehensively and systematically detected before leaving a factory, so that the situation that the installed fan blades are damaged and the like is avoided, but in the process of detecting the fan blades, mechanical equipment is particularly adopted for detection, the equipment is usually positioned on the upper end surfaces of the fan blades, and the detection efficiency is high; but equipment can only detect from the up end of flabellum, and at the flabellum terminal surface in subsequent testing process, need artifically overturn the flabellum, and the upset process is troublesome, can be very big influence to the detection efficiency of flabellum.
SUMMERY OF THE UTILITY MODEL
the utility model discloses an overcome prior art not enough, provide a aerogenerator flabellum scanning equipment of simple structure, rotatable flabellum.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a wind driven generator fan blade scanning device comprises
A frame for fixing the fan blades;
The detection device is used for scanning the end faces of the fan blades;
When the detection device detects cracks and damages on the fan blade, the marking device is provided with at least two marking lines;
The driving device is used for driving the marking device to move back and forth along the length direction of the fan blades and supplies power to the detection device and the marking device;
And the turnover device is used for turning over the fan blades and arranged on the rack.
The utility model can effectively rotate the fan blades through the turnover device, and the fan blades do not need to be turned manually in the process, so that the upper end face and the lower end face of the fan blades can be rapidly detected, and the manual turnover process is avoided; the surface of the fan blade is scanned by arranging the detection device, automatic detection can be carried out by ultrasonic waves in the process, and the detection can be carried out by amplifying and scanning the fan blade onto a computer screen by arranging a camera, so that a worker does not need to walk gradually along the length direction of the fan blade to scan in the working process, the labor intensity of the worker in the detection process is reduced, the worker only needs to watch the fan blade in front of the computer screen, and the detection device is adopted for detection in the process, so that the detection efficiency is high, the detection accuracy is high, the condition of missed detection is not easy to occur, and the high stability performance is ensured when the fan blade is installed on a tower; the detection device is provided with a driving device to supply power to the detection device, so that the phenomenon that the electric wire is exposed outside in the traditional electric wire power supply process to cause the electric wire to be contacted with the fan blade and flap to influence the detection of the fan blade is avoided; moreover, the detection device can be continuously powered by the setting mode, and compared with a lithium battery point washing mode, the detection device has the advantages of long working time and stable working.
Furthermore, the turnover device comprises a fixing part for fixing the fan blades, a turnover motor for driving the fixing part to rotate and a lifting part for lifting the fan blades, and the lifting part is arranged on the rack; through setting up fixed part, upset motor and rising part, it realizes rising the flabellum, then overturns, and its upset is effectual.
Furthermore, the fixed part comprises a sleeve-joint part sleeved at one end of the fan blade, a plurality of clamping parts arranged on the sleeve-joint part and a rotating rod used for driving the clamping parts to clamp the end part of the fan blade, the rotating rod is movably connected with the clamping parts, and the sleeve-joint part is matched with the overturning motor; can fix flabellum one end through establishing the piece of cup jointing and clamping piece to the upset motor can effectually rotate the flabellum, and this in-process rotates effectually.
Furthermore, a first protective layer matched with the outer wall of the fan blade is arranged on the inner wall of the sleeving part, and a second protective layer matched with the inner wall of the fan blade is arranged on the clamping part; the first protective layer is provided with a plurality of first anti-skid ribs, and the second protective layer is provided with a plurality of second anti-skid ribs; the end parts of the sleeving piece and the clamping piece and the fan blades can be kept from contacting through the arrangement of the first protective layer and the second protective layer, the end parts of the fan blades are prevented from being damaged, and the fixing effect on the fan blades is improved.
Furthermore, the lifting part comprises a screw rod motor, a speed reducing structure matched with the screw rod motor and a screw rod matched with the speed reducing structure, a support frame is connected to the screw rod in a threaded manner, and the overturning motor is arranged on the support frame; can rise the flabellum through setting up the lead screw to the flabellum can be interim unsettled, and then realize detecting.
furthermore, the marking device comprises a frame body matched with the driving device, two label drawing components arranged on the frame body, an ink box used for adding ink to the label drawing components and a driving component used for driving the label drawing components to move left and right after the previous and later actions, and the detection device is arranged between the two label drawing components; can move to a definite position under the drive part drives through setting up and draw the mark part, then draw the mark, this in-process because set up the ink tank on the support body, consequently can be to drawing the long-time printing ink that provides of mark part to the mark of drawing is clear, and the workman of being convenient for is timely case and repairs.
furthermore, the label drawing component comprises a marking pen, a sleeve body sleeved outside the marking pen, a first elastic piece connecting the marking pen and the sleeve body, and a second elastic piece arranged on the upper part of the marking pen, wherein the strength of the second elastic piece is greater than that of the first elastic piece, and a pushing piece used for pressing the marking pen to move downwards is arranged on the frame body; can be in discovery crack, when damaged through setting up the impeller, the impeller pushes out the marker pen cover body, and then the marker pen contacts with the flabellum surface, this in-process marker pen can quick effectual marking off mark, and through setting up first elastic component, then when the impeller is withdrawed, the elasticity of first elastic component can be quick withdraws the marker pen, avoid the marker pen to contact with the flabellum surface for a long time and cause the lines that there are a large amount of paintings on the flabellum surface, and set up the second elastic component then when the marker pen is at flabellum surface mark, meet under the circumstances such as the slope appears on the flabellum surface, the shrink can appear on the marker pen up end, realize that comparison pen can not the fault at the in-process of mark.
furthermore, the driving part comprises a first driving part for driving the sleeve body to move back and forth and a second driving part for driving the first driving part to move left and right; it has realized through the second driving piece that sets up first driving piece and marker pen can move to arbitrary orientation to can mark the fracture of different width etc. and its marked effectual.
Furthermore, the ink box is connected with the marking pen through an infusion tube, and a valve part which is matched with the pushing part to open and close the infusion tube is arranged in the ink box; it is at the in-process of drawing the mark that goes on marking pen through setting up valve part, and valve part can be opened to realize real-time printing ink that provides, the volume of this in-process guarantee printing ink, thereby realize in the meeting mark time, the mark line is clear, is convenient for observe.
To sum up, the utility model discloses a turning device can effectual rotation flabellum, and this in-process need not the manual work and turns to can be quick realize detecting two upper and lower terminal surfaces of flabellum, avoided the manual work to carry out the process of overturning.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is an enlarged view of a in fig. 1.
Fig. 3 is a schematic partial structural diagram of a first embodiment of the present invention.
Fig. 4 is an exploded view of fig. 3.
Fig. 5 is a schematic view of a partial structure of the first embodiment of the present invention.
fig. 6 is an enlarged view of B in fig. 5.
Fig. 7 is a schematic view of a partial structure of the first embodiment of the present invention.
Fig. 8 is an exploded view of fig. 7.
Fig. 9 is a schematic view of a partial structure of the first embodiment of the present invention.
Fig. 10 is an exploded view of fig. 9.
Fig. 11 is a schematic structural view of the guide rail of the present invention.
Fig. 12 is a schematic structural diagram of a second embodiment of the present invention.
Fig. 13 is a schematic partial structure diagram of a second embodiment of the present invention.
Fig. 14 is a partial exploded view of a second embodiment of the present invention.
Detailed Description
In order to make the technical field personnel understand the utility model discloses the scheme, will combine the drawing in the embodiment of the utility model below, to the technical scheme in the embodiment of the utility model carries out clear, complete description.
Example one
As shown in fig. 1-11, a fan blade scanning apparatus of a wind turbine includes a frame 1, a detection device 2, a marking device 3 and a driving device 4, wherein the frame 1 is a metal frame, the number of the frames 1 is two, and the fan blades are mounted on the two frames 1; the detection device 2 can scan and collect images on the surface of the fan blade, then transmits the collected images to a computer in real time through a radio technology, and directly judges cracks and damages on the fan blade in front of the computer through manual work, and the detection device 2 comprises a plurality of cameras 21 and a downlink board 22, which are the prior art, so that the description is omitted; the marking device 3 is used for drawing two marking lines on the surface of the fan blade when the detection device 2 finds the damage and the crack, and the damage and the crack are positioned between the two marking lines; the driving device 4 can be used for pulling the marking device 3 to move back and forth, and the driving device 4 supplies power to the detecting device 2 and the marking device 3.
Further, the marking device 3 includes a frame body 31, two label drawing components 32, two ink tanks 33 and two driving components 34, wherein the frame body 31 is a high-strength plastic frame which is not electrically conductive, the label drawing components 32, the ink tanks 33, the driving components 34 and the detection device 2 are all disposed on the frame body 31, and the detection device 2 is disposed between the two label drawing components 32, specifically, the label drawing components 32 include a marking pen 321, a sleeve body 322, a first elastic component 323 and a second elastic component 324, wherein the marking pen 321 is a metal tube with a relatively fine pipe inside, the lower end of the marking pen 321 has an arc pen point 320, the pen point 320 is made of rubber, and the pen point 320 can directly contact with the surface of the fan blade; the sleeve body 322 is a hard plastic sleeve, the sleeve body 322 is sleeved outside the marking pen 321, the first elastic member 323 is a spring, the lower end of the first elastic member 323 is connected with the marking pen 321, the upper end of the first elastic member 323 is connected with the inner wall of the sleeve body 322, and the connection mode can adopt high-strength glue for bonding; the upper end of the marking pen 321 is connected with a telescopic rod 325, the telescopic rod 325 is made of metal, the second elastic piece 324 is sleeved on the telescopic rod 325, the upper end of the telescopic rod 325 is movably connected with a rolling ball 326, and the rolling ball 326 is a metal ball; the strength of the second elastic member 324 is greater than that of the first elastic member 323, so that the first elastic member 323 is more easily deformed than the second elastic member 324.
Specifically, a pushing element 35 for pushing the marking pen to move downwards is arranged on the rack 1, the pushing element 35 includes a pushing plate 351 and a pushing cylinder 352, the pushing plate 351 is a plastic plate, the pushing cylinder 352 is a cylinder, and the pushing cylinder 352 is connected with the pushing plate 351, so that when the pushing cylinder 352 works, the pushing plate 351 is pushed to move downwards, then the pushing plate 351 is in contact with the rolling balls 326, and the marking pen 321 is pushed to move downwards; the ink tank 33 is a plastic tank arranged on the frame body 31, the ink is directly arranged in the ink tank 33, the ink tank 33 is connected with the marking pen 321 through an infusion tube 331, and the infusion tube 331 is a rubber tube, so that the ink in the ink tank 33 can enter the marking pen 321 through the infusion tube 331 and then is marked on the end faces of the fan blades from the marking pen 321.
a valve member 36 is provided in the ink tank 33, the valve member 36 includes a valve housing 361, a valve seat 362, a valve core 363, a third elastic member 364 and a pulling member 365, the valve housing 361 is a plastic sleeve having a side wall with an inlet opening 360, the valve housing 361 is screwed with the inner wall of the opening of the bottom of the ink tank 33, the valve seat 362 is a round boss formed on the inner wall of the valve housing 361, the inner wall of the valve seat 362 is an inclined slope, the valve core 363 is a rubber block having a plastic rod, the valve core 363 contacts with the valve seat 362 to close the valve member 36, the third elastic member 364 is sleeved on the plastic rod of the valve core 362, the upper end of the third elastic member 364 is connected with the upper end of the valve housing 361, the elastic force of the third elastic member 364 pushes the valve core 363 to contact with the valve seat 362, and the pulling member 365 is a rope, one end of the pulling part 365 is connected with the plastic rod on the valve core 363, and the other end of the pulling part 365 is connected with the pushing plate 351, so that when the pushing plate 351 moves downwards, the valve core 363 is pulled to move upwards to open the valve component 36; it can carry out the spiro union with the pipeline inner wall of ink tank bottom through setting up the valve barrel, practice carries out quick installation and is convenient for change valve member to valve member in this process, and set up the cooperation between case and the disk seat, it is under the pulling of pulling the piece, upwards stimulate the case, make case and disk seat break away from, thereby printing ink can be rapid flow from the disk seat, this in-process is when not needing printing ink, the elasticity of third elastic component can push case and disk seat and contact again, thereby realize the compactness of complex between case and the disk seat.
The driving part 34 includes a first driving part 341 for driving the sheath body 322 to move back and forth and a second driving part 342 for driving the first driving part 341 to move left and right, the first driving part 341 is composed of a first screw rod 381, a first motor 382 and a supporting plate 383, the first screw rod 381 is a metal rod screwed with the sheath body 322, so that the first screw rod 381 can push the label drawing part to move back and forth; the second driving member 342 is composed of a second screw 391 and a second motor 392, the second screw 391 is a metal screw screwed with the support plate 383, the support plate 383 is a plastic plate, and the first driving member 341 and the label drawing member can be driven to move left and right by the rotation of the second screw 391.
Further, the driving device 4 includes a guide rail 41 connected to the frame 1, a driving belt 42 and a motor part 43, the guide rail 41 is a metal strip with a smooth surface, a roller 311 is disposed on the frame body 31, the roller 311 may be a metal roller, and the roller 311 is directly mounted on the guide rail 41, so that the guide rail 41 can roll on the roller 311; the motor part 43 comprises a servo motor 431 and a pulley 432 connected with the servo motor 431, the driving belt 42 is sleeved on the pulley 432, and a metal wheel connected with the driving belt 42 is arranged on the other frame body 31, so that the servo motor 41 drives the pulley 432 to rotate, and the driving belt 42 moves; a connecting structure 37 is arranged on the driving belt 42, and the driving belt 42 is detachably connected with the frame body 31 through the connecting structure 37; the frame body can be supported by arranging the guide rail, the detection part is suspended in the air, so that the detection device and the marking device can quickly mark, and the frame body can be driven to move along the guide rail by arranging the driving belt; and set up the gyro wheel on the support body, it has reduced the frictional force between support body and the guide rail, improves the smooth and easy nature of support body motion on the guide rail.
Specifically, the connection structure 37 includes a connection block 371, a plug-in unit 372, a plug-in chamber 373, and a locking unit 374, where the connection block 371 is a plastic block detachably connected to the driving belt 42, the connection block 371 and the driving belt 42 can be clamped up and down by screws, the plug-in unit 372 is an n-shaped plastic block, and the plug-in unit 372 is disposed on the connection block 371; the plug-in cavity 373 is a through cavity formed on the frame body 31, the plug-in member 372 can be inserted into the plug-in cavity 373, a locking hole is formed in the end portion of the plug-in member 372, the locking hole is a through hole, the locking member 374 is a T-shaped plug pin, and the locking member 374 is inserted into the locking hole to detachably connect the plug-in member 372 and the frame body 31; through setting up L shape plug connector, grafting chamber and locking piece, it has realized the dismantlement between driving band and the support body and has been connected, thereby the in-process can conveniently lift off on the guide rail with the support body.
Further, a main conductor 411 is arranged on the side wall of the guide rail 41, the main conductor 411 is a copper bar arranged along the length direction of the guide rail 41, a layer of insulating plastic sleeve is wrapped on the outer wall of the main conductor 411, one end of the main conductor 411 is connected with an electrified wiring board, a branch conductor 301 is arranged on the frame body 31, the branch conductor 301 is a copper block wrapped with an insulating sleeve, the branch conductor 301 is movably connected with the frame body 31, the branch conductor 301 is electrically connected with a detection device, a first motor and a second motor through electric wires, a rolling member 302 is movably connected to the end part of the branch conductor 301, the rolling member 302 is a copper ball, and the rolling member 302 is in contact with the main conductor 411, so that the electric conduction effect is realized; the main conductor is arranged on the side wall of the guide rail, so that the electric appliance on the frame body can be supplied with power in real time in the process, and the power supply efficiency of the main conductor is high in the power supply process because the main conductor is positioned on the guide rail, and the situations of shaking and the like can be avoided; the branch conductors can be timely contacted with the main conductor, so that the electric equipment on the frame body can be timely supplied; through set up the rolling member on dividing the conductor, its in-process that the support body moved, the friction between branch conductor and the total conductor is little, and the contact between the two is effectual.
Example two
As shown in fig. 12 to 14, the present embodiment discloses a turning device 6 for turning the fan blades, the turning device 6 being provided on the frame 1; specifically, the method comprises the following steps: the turning device 6 comprises a fixing part 61, a turning motor 62 and a lifting part 63, wherein the fixing part 61 can fix one end of a fan blade, the fixing part 61 comprises a sleeve part 611, a plurality of clamping parts 612 and a rotating rod 613, the sleeve part 611 is a metal sleeve, the clamping parts 612 are metal sheets with arc-shaped end faces, the lower end of the rotating rod 613 is movably connected with one end of the clamping parts 612 through a bearing, the sleeve part 611 is provided with a plurality of screw holes, and the rotating rod 613 is in threaded connection with the inner walls of the screw holes; a first protective layer 619 is arranged on the inner wall of the sleeve-joint part 611, the first protective layer 619 is a rubber layer, a plurality of first anti-slip ribs 617 are arranged on the first protective layer 619, the first anti-slip ribs 617 and the first protective layer 619 are integrally formed, and the first protective layer 619 is in contact with the outer wall of the end part of the fan blade; a second protective layer 618 is arranged on the end surface of the clamping member 612, the second protective layer 618 is also made of rubber, a plurality of second anti-slip ribs 616 are arranged on the second protective layer 618, and the second anti-slip ribs 616 and the second protective layer 618 are integrally formed; when fixing one end of the fan blade, the rotating rod 613 is rotated to reduce the distance between the first protective layer 619 and the second protective layer 618, so as to clamp and fix one end of the fan blade.
Further, the turnover motor 62 is a conventional motor, and an output shaft of the turnover motor 62 is connected with the socket 611; the lifting part 63 comprises a screw motor 631, a speed reducing structure 632 and a screw 633, the screw motor 631 is a conventional motor, the speed reducing structure 632 is a speed reducing box existing in the market, the screw 633 is connected with the speed reducing structure 632, the screw 633 is a conventional screw, a support frame 64 is screwed on the screw 633, the support frame 64 is a metal frame, the turnover motor 62 is arranged on the support frame 64, so that the lifting part 63 can lift the whole turnover motor 62 and the fixing part 61, thereby lifting the fan blades; when the fan blade overturning mechanism is used, mechanical equipment is adopted to lift the marking device, and then the whole fan blade is overturned.
It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Claims (9)

1. The utility model provides a aerogenerator flabellum scanning equipment which characterized in that: comprises that
a frame (1) for fixing the fan blades;
A detection device (2) for scanning the end face of the fan blade;
A marking device (3) which draws at least two marking lines on the fan blade when the detecting device (2) detects cracks and damages on the fan blade;
The driving device (4) is used for driving the marking device (3) to move back and forth along the length direction of the fan blades, and the driving device (4) supplies power to the detection device (2) and the marking device (3);
And the turnover device (6) is used for turning over the fan blades, and the turnover device (6) is arranged on the rack (1).
2. The wind turbine blade scanning apparatus of claim 1, wherein: the overturning device (6) comprises a fixing part (61) for fixing the fan blades, an overturning motor (62) for driving the fixing part (61) to rotate and a lifting part (63) for lifting the fan blades, wherein the lifting part (63) is arranged on the rack (1).
3. The wind turbine fan blade scanning device of claim 2, wherein: the fixing part (61) comprises a sleeve part (611) sleeved at one end of the fan blade, a plurality of clamping parts (612) arranged on the sleeve part (611) and a rotating rod (613) used for driving the clamping parts (612) to clamp the end part of the fan blade, the rotating rod (613) is movably connected with the clamping parts (612), and the sleeve part (611) is matched with the overturning motor (62).
4. The wind turbine blade scanning apparatus of claim 3, wherein: a first protective layer (619) matched with the outer wall of the fan blade is arranged on the inner wall of the sleeve-joint part (611), and a second protective layer (618) matched with the inner wall of the fan blade is arranged on the clamping part (612); the first protective layer (619) is provided with a plurality of first anti-skid ribs (617), and the second protective layer (618) is provided with a plurality of second anti-skid ribs (616).
5. The wind turbine fan blade scanning device of claim 2, wherein: the lifting part (63) comprises a screw rod motor (631), a speed reducing structure (632) matched with the screw rod motor (631) and a screw rod (633) matched with the speed reducing structure (632), a support frame (64) is connected to the screw rod (633) in a threaded mode, and the overturning motor (62) is arranged on the support frame (64).
6. The wind turbine fan blade scanning device of claim 2, wherein: mark device (3) including with drive arrangement (4) matched with support body (31), locate two on support body (31) draw mark part (32), be used for to draw mark part (32) add ink tank (33) and be used for the drive draw mark part (32) back action before drive component (34) of action about, detection device (2) are located two and are drawn mark part (32) within a definite time.
7. The wind turbine blade scanning apparatus of claim 6, wherein: the label drawing component (32) comprises a marking pen (321), a sleeve body (322) sleeved outside the marking pen (321), a first elastic piece (323) connecting the marking pen (321) and the sleeve body (322), and a second elastic piece (324) arranged at the upper part of the marking pen (321), wherein the strength of the second elastic piece (324) is greater than that of the first elastic piece (323), and a pushing piece (35) used for pressing the marking pen (321) to move downwards is arranged on the frame body (31).
8. The wind turbine blade scanning apparatus of claim 7, wherein: the driving component (34) comprises a first driving piece (341) for driving the sleeve body to move back and forth and a second driving piece (342) for driving the first driving piece (341) to move left and right.
9. The wind turbine fan blade scanning apparatus of claim 8, wherein: the ink box (33) is connected with the marking pen (321) through an infusion tube (331), and a valve part (36) which is matched with the pushing part (35) to open and close the infusion tube (331) is arranged in the ink box (33).
CN201822136355.XU 2018-12-19 2018-12-19 fan blade scanning equipment of wind driven generator Active CN209784215U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822136355.XU CN209784215U (en) 2018-12-19 2018-12-19 fan blade scanning equipment of wind driven generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822136355.XU CN209784215U (en) 2018-12-19 2018-12-19 fan blade scanning equipment of wind driven generator

Publications (1)

Publication Number Publication Date
CN209784215U true CN209784215U (en) 2019-12-13

Family

ID=68790168

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822136355.XU Active CN209784215U (en) 2018-12-19 2018-12-19 fan blade scanning equipment of wind driven generator

Country Status (1)

Country Link
CN (1) CN209784215U (en)

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GR01 Patent grant
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TR01 Transfer of patent right

Effective date of registration: 20200420

Address after: 330000 room 1612, building 2, Juren headquarters economic Park, No. 699, Gaoxin Avenue, Nanchang hi tech Industrial Development Zone, Jiangxi Province

Patentee after: Huaneng Jiangxi clean energy Co., Ltd

Address before: 310000 Hangzhou, Zhejiang Yuhang District, Wuchang Street, Jingchang Road, 768, 2, 5, 502 rooms.

Patentee before: HANGZHOU JIANWEI MECHANICAL & ELECTRICAL TECHNOLOGY Co.,Ltd.

TR01 Transfer of patent right