CN116256392A - Coating defect pulse infrared thermal wave nondestructive detection device for offshore wind turbine generator - Google Patents
Coating defect pulse infrared thermal wave nondestructive detection device for offshore wind turbine generator Download PDFInfo
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- CN116256392A CN116256392A CN202310212063.2A CN202310212063A CN116256392A CN 116256392 A CN116256392 A CN 116256392A CN 202310212063 A CN202310212063 A CN 202310212063A CN 116256392 A CN116256392 A CN 116256392A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/72—Investigating presence of flaws
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C39/00—Aircraft not otherwise provided for
- B64C39/02—Aircraft not otherwise provided for characterised by special use
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- 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 coating defect pulse infrared thermal wave nondestructive detection device of an offshore wind turbine, and relates to the technical field of offshore wind power detection; the system comprises a defect detection system, wherein the terminal of the defect detection system is respectively connected with a flight system, a nondestructive detection system and a data feedback system; the flight system plans a route for detecting the coating defects of the offshore wind turbine, automatically generates an optimal route, positions the offshore wind turbine tower, and the nondestructive detection system measures the position of the offshore wind turbine tower, and obtains the conditions of cracks, welding, rust and fatigue of the surfaces of the offshore wind turbine tower and the blades by controlling a thermal excitation method and measuring the temperature field change of the surfaces of the offshore wind turbine tower, and meanwhile, carries out data processing and image analysis on the heat maps of the offshore wind turbine tower and the blades so as to judge the type, the position and the size of the defects of the depth surfaces of the blades, thereby realizing the defect detection of the offshore wind turbine tower and the blades, and further effectively improving the convenience of the offshore wind power defect detection.
Description
Technical Field
The invention relates to the technical field of offshore wind power detection, in particular to a coating defect pulse infrared thermal wave nondestructive detection device for an offshore wind turbine.
Background
The offshore wind power has the characteristics of rich resources, high available electricity generation and utilization hours, small influence on surrounding environment, suitability for large-scale development, close to an economically developed area, close to a power load center, easy wind power grid connection and easy digestion and the like. In recent years, the development of wind energy is started to be thrown into the ocean by not only less countries, and the energy is one of the clean energy sources with the widest application prospect in the world.
The tower foundation used by the offshore wind power in China is mostly made of steel structural materials, and the offshore wind power is easy to severely corrode due to the severe working conditions of the tower foundation. Although the inner anti-corrosion layer of the wind power is good, the surface coatings of the outer areas of the tower barrel and the blades are damaged to different degrees, and the safe and stable operation of the offshore wind power is directly affected. Therefore, in order to ensure that the defects of the surface coatings of the tower barrel and the blades can be timely detected, the invention provides a pulse infrared thermal wave nondestructive detection device for the defects of the coating of the offshore wind turbine.
At present, when defect detection is carried out on a tower barrel and a blade of an offshore wind turbine generator in the prior art, most of defect detection is carried out through a telescope and a mode of detecting workers climbing the tower barrel, so that defect detection of the tower barrel and the blade is relatively inconvenient, the efficiency of defect detection of the tower barrel is relatively low, and aiming at the problems, the inventor proposes a coating defect pulse infrared thermal wave nondestructive detection device of the offshore wind turbine generator for solving the problems.
Disclosure of Invention
The defect detection method aims at solving the problem that defect detection of the offshore wind power tower barrel and the blades is relatively inconvenient; the invention aims to provide a coating defect pulse infrared thermal wave nondestructive testing device for an offshore wind turbine.
In order to solve the technical problems, the invention adopts the following technical scheme: the device comprises a defect detection system, wherein the terminal of the defect detection system is respectively connected with a flight system, a nondestructive detection system and a data feedback system, the flight system comprises a route planning module, a route generating module and a positioning module, the nondestructive detection system comprises a laser radar module, an infrared thermal wave detection module and an infrared thermal imaging detection module, and the data feedback system comprises an imaging transmission module, an imaging conversion module and a data backup module.
Preferably, the flight system comprises an unmanned aerial vehicle, the infrared thermal imaging detection module comprises a thermal imager, a grab handle is fixedly arranged on the upper surface of the thermal imager, a fixing plate is fixedly arranged on the lower surface of the unmanned aerial vehicle, a U-shaped seat is arranged on the lower surface of the fixing plate, an installation sleeve is arranged on one surface, far away from the fixing plate, of the U-shaped seat, a dismounting mechanism for dismounting the thermal imager is arranged in the installation sleeve, an angle adjusting mechanism for the thermal imager is arranged on one side of the U-shaped seat, and an azimuth adjusting mechanism for the thermal imager is arranged between the fixing plate and the U-shaped seat.
Preferably, the dismounting mechanism comprises two clamping blocks, the inner walls of the two clamping blocks are fixedly provided with anti-slip pads, the inner walls of the anti-slip pads are in movable contact with the outer wall of the grab handle, the inner wall of the mounting sleeve is provided with a guide groove, the inner wall of the guide groove is slidably connected with two guide blocks, one guide block is fixedly connected with the lower surface of the guide block and the upper surface of one clamping block, the outer wall of the mounting sleeve is rotationally provided with two threaded rods, one end of each threaded rod is rotationally connected with the outer wall of one clamping block, and the other end of each threaded rod is fixedly provided with a handle.
Preferably, the angle adjusting mechanism comprises a rotating shaft, one end of the rotating shaft penetrates through the U-shaped seat and is rotationally connected with the U-shaped seat, a fixed sleeve is fixedly installed at one end, close to the U-shaped seat, of the rotating shaft, a fixed rod is fixedly installed on the outer wall of the fixed sleeve, one end, far away from the fixed sleeve, of the fixed rod is fixedly connected with one end of the installation sleeve, a worm wheel is fixedly installed at one end, far away from the U-shaped seat, of the rotating shaft, a first motor is fixedly arranged on the lower surface of the U-shaped seat, a worm is fixedly installed at the driving output end of the first motor, and the worm is in meshed connection with the worm wheel.
Preferably, the outer wall of the first motor is fixedly provided with an L-shaped supporting rod, and one end of the L-shaped supporting rod, which is far away from the first motor, is fixedly connected with the lower surface of the U-shaped seat.
Preferably, the azimuth adjusting mechanism comprises a circular guide rail, a circular groove is formed in the lower surface of the fixing plate, the circular guide rail is fixedly connected with the inner wall of the circular groove, two arc-shaped sliding blocks are connected with the surface of the circular guide rail in a sliding manner, the lower surface of each arc-shaped sliding block is fixedly connected with the upper surface of the U-shaped seat, two arc-shaped sliding blocks are fixedly arranged on the outer wall of each arc-shaped sliding block, a circular toothed ring is arranged on the outer wall of each arc-shaped sliding block, a cavity is formed in the lower surface of the fixing plate, a second motor is fixedly arranged on the inner wall of the cavity, a rotating rod is fixedly arranged at the driving output end of the second motor, a driving gear is fixedly arranged at one end of the rotating rod far away from the second motor, and the driving gear is in meshed connection with the circular toothed rings.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, a flight system plans a route for detecting the coating defects of the offshore wind turbine, automatically generates an optimal route, accurately positions the position of the offshore wind turbine tower, and measures the position of the offshore wind turbine tower, and obtains the conditions of cracks, welding, rust and fatigue of the surfaces of the offshore wind turbine tower and blades by controlling a thermal excitation method and measuring the temperature field change of the surfaces of the offshore wind turbine tower, and simultaneously carries out data processing and image analysis on a real-time heat map of the offshore wind turbine tower and blades so as to judge the type, position and size of the defects of the depth surfaces of the blades, thereby realizing the defect detection of the offshore wind turbine tower and the blades, and further effectively improving the convenience of the defect detection of the offshore wind turbine;
2. the worm drives the worm wheel to rotate, the worm wheel drives the rotating shaft to rotate, the rotating shaft drives the mounting sleeve and the thermal imager to rotate by taking the axle center of the rotating shaft as the circle center through the fixing sleeve and the fixing rod, the driving gear is driven by the rotating rod to rotate, the circular toothed ring is driven by the driving gear to rotate, the circular toothed ring slides the arc-shaped sliding block along the surface of the circular guide rail, the U-shaped seat is driven by the arc-shaped sliding block to rotate, and the thermal imager is synchronously rotated by the U-shaped seat, so that the angle and the azimuth adjustment of the thermal imager are conveniently realized, and the flexibility of the thermal imager is effectively improved;
3. through making two threaded rods rotate, two threaded rods make two clamp blocks and two slipmats keep away from each other, then follow the inside of installation sleeve take out the grab handle can to the convenient dismantlement of thermal imaging appearance has been realized, and then the effectual convenience of dismantling the thermal imaging appearance that has improved, simultaneously, the change and the maintenance of thermal imaging appearance of being convenient for.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a system connection according to the present invention.
Fig. 2 is a schematic diagram of connection between the thermal imager and the unmanned aerial vehicle.
Fig. 3 is another schematic diagram of the connection between the thermal imager and the unmanned aerial vehicle.
Fig. 4 is a schematic view showing a sectional structure of the fixing plate of the present invention.
Fig. 5 is an enlarged schematic view of the portion a in fig. 4 according to the present invention.
FIG. 6 is a schematic view showing the handle and the mounting sleeve separated from each other.
FIG. 7 is a schematic cross-sectional view of the mounting sleeve of the present invention.
In the figure: 100. a defect detection system; 200. a flight system; 210. a route planning module; 220. a route generation module; 230. a positioning module; 300. a non-destructive inspection system; 310. a laser radar module; 320. an infrared thermal wave detection module; 330. an infrared thermal imaging detection module; 400. a data feedback system; 410. an imaging transmission module; 420. an imaging conversion module; 430. a data backup module; 1. unmanned plane; 11. a fixing plate; 12. a U-shaped seat; 13. a mounting sleeve; 2. a thermal imager; 21. a grab handle; 3. a disassembly and assembly mechanism; 31. a clamping block; 32. an anti-slip pad; 33. a guide groove; 34. a guide block; 35. a threaded rod; 36. a handle; 4. an angle adjusting mechanism; 41. a rotating shaft; 42. a fixed sleeve; 43. a fixed rod; 44. a worm wheel; 45. a first motor; 46. an L-shaped support rod; 47. a worm; 5. an azimuth adjusting mechanism; 51. a circular guide rail; 52. a circular groove; 53. an arc-shaped sliding block; 54. a circular toothed ring; 55. a cavity; 56. a second motor; 57. a rotating lever; 58. and a drive gear.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples: as shown in fig. 1-7, the invention provides a coating defect pulse infrared thermal wave nondestructive testing device of an offshore wind turbine, which comprises a defect detection system 100, wherein a terminal of the defect detection system 100 is respectively connected with a flight system 200, a nondestructive testing system 300 and a data feedback system 400, the flight system 200 comprises a route planning module 210, a route generating module 220 and a positioning module 230, the nondestructive testing system 300 comprises a laser radar module 310, an infrared thermal wave detection module 320 and an infrared thermal imaging detection module 330, and the data feedback system 400 comprises an imaging transmission module 410, an imaging conversion module 420 and a data backup module 430.
By adopting the technical scheme, the flight system 200 constructed by the route planning module 210, the route generating module 220 and the positioning module 230 is used for planning the route of the coating defect detection of the offshore wind turbine, the route generating module 220 automatically generates the optimal route, the positioning module 230 accurately positions the position of the offshore wind turbine, the laser radar module 310 is used for measuring the position of the offshore wind turbine by the nondestructive testing system 300 constructed by the laser radar module 310, the infrared thermal wave detecting module 320 and the infrared thermal imaging detecting module 330, the infrared thermal wave detecting module 320 is used for controlling the thermal excitation method and measuring the temperature field change of the surface of the offshore wind turbine, the method comprises the steps of obtaining cracks, welding, rusting and fatigue conditions of the surfaces of the offshore wind power tower and the blades, so as to achieve the purpose of detection, carrying out data processing and image analysis on real-time heat maps of the offshore wind power tower and the blades by an infrared thermal imaging detection module 330, judging the type, the position and the size of the depth surface defects of the blades, and carrying out backup storage by the imaging transmission module 410, the imaging conversion module 420 and the data backup module 430 through a data feedback system 400 constructed by the imaging transmission module 410, the imaging conversion module 420, and the imaging conversion module 420.
The flying system 200 comprises an unmanned aerial vehicle 1, the infrared thermal imaging detection module 330 comprises a thermal imager 2, a grab handle 21 is fixedly arranged on the upper surface of the thermal imager 2, a fixing plate 11 is fixedly arranged on the lower surface of the unmanned aerial vehicle 1, a U-shaped seat 12 is arranged on the lower surface of the fixing plate 11, a mounting sleeve 13 is arranged on one surface, far away from the fixing plate 11, of the U-shaped seat 12, a dismounting mechanism 3 for dismounting the thermal imager 2 is arranged in the mounting sleeve 13, an angle adjusting mechanism 4 for dismounting the thermal imager 2 is arranged on one side of the U-shaped seat 12, and an azimuth adjusting mechanism 5 for the thermal imager 2 is arranged between the fixing plate 11 and the U-shaped seat 12.
Through adopting above-mentioned technical scheme, after the grab handle 21 of thermal imaging system 2 vertically inserts the inside of installation sleeve 13, through setting up dismouting mechanism 3, dismouting mechanism 3 is convenient for realize the installation of thermal imaging system 2, through setting up angle adjustment mechanism 4, angle adjustment mechanism 4 is convenient for realize the angle adjustment of thermal imaging system 2, through setting up azimuth adjustment mechanism 5, azimuth adjustment mechanism 5 is convenient for realize the azimuth adjustment of thermal imaging system 2.
The dismounting mechanism 3 comprises two clamping blocks 31, wherein the inner walls of the two clamping blocks 31 are fixedly provided with anti-slip pads 32, the inner walls of the two anti-slip pads 32 are movably contacted with the outer wall of the grab handle 21, the outer wall threads of the mounting sleeve 13 are rotatably provided with two threaded rods 35, one end of one threaded rod 35 is rotatably connected with the outer wall of one clamping block 31, and one end of the two threaded rods 35 is fixedly provided with a handle 36.
Through adopting above-mentioned technical scheme, after grab handle 21 vertically inserts the inside of installation sleeve 13, through knob two handles 36, two handles 36 make two threaded rods 35 rotate, and two threaded rods 35 drive two clamp blocks 31 and two slipmats 32 move in opposite directions, and two clamp blocks 31 press from both sides grab handle 21 tightly through two slipmats 32 to realize the fixed mounting of thermal imaging system 2.
The inner wall of the mounting sleeve 13 is provided with a guide groove 33, the inner wall of the guide groove 33 is connected with two guide blocks 34 in a sliding manner, and the lower surface of one guide block 34 is fixedly connected with the upper surface of one clamping block 31.
By adopting the above technical scheme, through setting up guide slot 33 and guide block 34, guide block 34 is to the clamp piece 31 to the guide, makes clamp piece 31 keep the horizontal direction removal.
The angle adjusting mechanism 4 comprises a rotating shaft 41, one end of the rotating shaft 41 penetrates through the U-shaped seat 12 and is rotationally connected with the U-shaped seat 12, a fixing sleeve 42 is fixedly arranged at one end, close to the U-shaped seat 12, of the rotating shaft 41, a fixing rod 43 is fixedly arranged on the outer wall of the fixing sleeve 42, one end, far away from the fixing sleeve 42, of the fixing rod 43 is fixedly connected with one end of the mounting sleeve 13, and a worm wheel 44 is fixedly arranged at one end, far away from the U-shaped seat 12, of the rotating shaft 41.
Through adopting above-mentioned technical scheme, through making worm wheel 44 rotate, worm wheel 44 makes pivot 41 rotate, and pivot 41 makes installation sleeve 13 and thermal imaging appearance 2 rotate with the axle center of pivot 41 as the centre of a circle through fixed cover 42 and dead lever 43 to realize the angular adjustment of thermal imaging appearance 2.
The lower surface of the U-shaped seat 12 is fixedly provided with a first motor 45, the driving output end of the first motor 45 is fixedly provided with a worm 47, and the worm 47 is in meshed connection with the worm wheel 44.
By adopting the above technical scheme, by turning on the first motor 45, the driving shaft of the first motor 45 rotates the worm 47, and the worm 47 drives the worm wheel 44 to rotate.
An L-shaped supporting rod 46 is fixedly arranged on the outer wall of the first motor 45, and one end, far away from the first motor 45, of the L-shaped supporting rod 46 is fixedly connected with the lower surface of the U-shaped seat 12.
By adopting the above technical scheme, the first motor 45 is supported and fixed by the L-shaped supporting rod 46, and the L-shaped supporting rod 46 is arranged.
The azimuth adjusting mechanism 5 comprises a circular guide rail 51, a circular groove 52 is formed in the lower surface of the fixing plate 11, the circular guide rail 51 is fixedly connected with the inner wall of the circular groove 52, two arc-shaped sliding blocks 53 are slidably connected with the surface of the circular guide rail 51, the lower surfaces of the two arc-shaped sliding blocks 53 are fixedly connected with the upper surface of the U-shaped seat 12, and a circular toothed ring 54 is fixedly arranged on the outer wall of the two arc-shaped sliding blocks 53.
Through adopting above-mentioned technical scheme, through driving circular ring gear 54 rotation, circular ring gear 54 makes two arc sliders 53 slide along the surface of circular guide rail 51, and two arc sliders 53 make U type seat 12 rotate with the axle center of circular guide rail 51 as the centre of a circle, and U type seat 12 makes thermal imaging appearance 2 synchronous rotation to realize thermal imaging appearance 2's position adjustment.
The lower surface of the fixed plate 11 is provided with a cavity 55, the inner wall of the cavity 55 is fixedly provided with a second motor 56, the driving output end of the second motor 56 is fixedly provided with a rotating rod 57, one end of the rotating rod 57 away from the second motor 56 is fixedly provided with a driving gear 58, and the driving gear 58 is in meshed connection with the circular toothed ring 54.
By adopting the above technical scheme, by turning on the second motor 56, the driving shaft of the second motor 56 rotates the rotating lever 57, the rotating lever 57 rotates the driving gear 58, and the driving gear 58 rotates the circular ring gear 54.
Working principle: the defect detection system 100 constructed by the flight system 200, the nondestructive detection system 300 and the data feedback system 400 is used for planning a route for detecting the coating defects of the offshore wind turbine, automatically generating an optimal route, accurately positioning the position of the offshore wind turbine tower, measuring the position of the offshore wind turbine tower by the nondestructive detection system 300, acquiring the conditions of cracks, welding, rusting and fatigue of the offshore wind turbine tower and the surface of the blade by controlling a thermal excitation method and measuring the temperature field change of the surface of the offshore wind turbine tower, and simultaneously carrying out data processing and image analysis on a real-time heat map of the offshore wind turbine tower and the blade so as to judge the type, the position and the size of the depth surface defects of the blade, thereby realizing the defect detection of the offshore wind turbine tower and the blade and further effectively improving the convenience of the offshore wind turbine defect detection;
in the defect detection process, a worker turns on the first motor 45, the driving shaft of the first motor 45 enables the worm 47 to rotate, the worm 47 drives the worm wheel 44 to rotate, the worm wheel 44 enables the rotating shaft 41 to rotate, and the rotating shaft 41 enables the mounting sleeve 13 and the thermal imaging instrument 2 to rotate by taking the axle center of the rotating shaft 41 as the circle center through the fixing sleeve 42 and the fixing rod 43;
by starting the second motor 56, the driving shaft of the second motor 56 rotates the rotating rod 57, the rotating rod 57 rotates the driving gear 58, the driving gear 58 rotates the circular toothed ring 54, the circular toothed ring 54 slides the two arc-shaped sliding blocks 53 along the surface of the circular guide rail 51, the two arc-shaped sliding blocks 53 rotate the U-shaped seat 12 by taking the axle center of the circular guide rail 51 as the circle center, and the U-shaped seat 12 synchronously rotates the thermal imager 2, so that the angle and the azimuth adjustment of the thermal imager 2 are conveniently realized, and the flexibility of the thermal imager 2 is effectively improved;
after the defect detection is finished, the staff rotates the two handles 36 respectively, the two handles 36 enable the two threaded rods 35 to rotate, the two threaded rods 35 rotate and enable the two clamping blocks 31 and the two anti-slip pads 32 to be far away from each other, and then the grab handle 21 is taken out from the installation sleeve 13, so that the disassembly of the thermal imaging instrument 2 is conveniently realized, the convenience of disassembling the thermal imaging instrument 2 is effectively improved, and meanwhile, the replacement and the maintenance of the thermal imaging instrument 2 are convenient.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (9)
1. The utility model provides an infrared thermal wave nondestructive test device of marine wind turbine generator system coating defect pulse, includes defect detection system (100), its characterized in that: the system is characterized in that a terminal of the defect detection system (100) is respectively connected with a flight system (200), a nondestructive detection system (300) and a data feedback system (400), the flight system (200) comprises a route planning module (210), a route generating module (220) and a positioning module (230), the nondestructive detection system (300) comprises a laser radar module (310), an infrared thermal wave detection module (320) and an infrared thermal imaging detection module (330), and the data feedback system (400) comprises an imaging transmission module (410), an imaging conversion module (420) and a data backup module (430).
2. The marine wind turbine generator coating defect pulse infrared thermal wave nondestructive testing device according to claim 1, wherein the flight system (200) comprises an unmanned aerial vehicle (1), the infrared thermal imaging detection module (330) comprises a thermal imager (2), a grab handle (21) is fixedly arranged on the upper surface of the thermal imager (2), a fixing plate (11) is fixedly arranged on the lower surface of the unmanned aerial vehicle (1), a U-shaped seat (12) is arranged on the lower surface of the fixing plate (11), a mounting sleeve (13) is arranged on one surface, far away from the fixing plate (11), of the U-shaped seat (12), a dismounting mechanism (3) for dismounting the thermal imager (2) is arranged in the mounting sleeve (13), an angle adjusting mechanism (4) for dismounting the thermal imager (2) is arranged on one side of the U-shaped seat (12), and an azimuth adjusting mechanism (5) for the thermal imager (2) is arranged between the fixing plate (11) and the U-shaped seat (12).
3. The coating defect pulse infrared thermal wave nondestructive testing device for the offshore wind turbine generator according to claim 2, wherein the dismounting mechanism (3) comprises two clamping blocks (31), the inner walls of the two clamping blocks (31) are fixedly provided with anti-slip pads (32), the inner walls of the two anti-slip pads (32) are movably contacted with the outer wall of the grab handle (21), the outer wall threads of the mounting sleeve (13) are rotatably provided with two threaded rods (35), one end of one threaded rod (35) is rotatably connected with the outer wall of one clamping block (31), and one end of each threaded rod (35) is fixedly provided with a handle (36).
4. A coating defect pulse infrared thermal wave nondestructive testing device for an offshore wind turbine generator according to claim 3, wherein a guide groove (33) is formed in the inner wall of the mounting sleeve (13), two guide blocks (34) are slidably connected to the inner wall of the guide groove (33), and the lower surface of one guide block (34) is fixedly connected with the upper surface of one clamping block (31).
5. The infrared thermal wave nondestructive testing device for coating defect pulses of offshore wind turbine generator system according to claim 2, wherein the angle adjusting mechanism (4) comprises a rotating shaft (41), one end of the rotating shaft (41) penetrates through the U-shaped seat (12) and is rotationally connected with the U-shaped seat (12), one end, close to the U-shaped seat (12), of the rotating shaft (41) is fixedly provided with a fixing sleeve (42), the outer wall of the fixing sleeve (42) is fixedly provided with a fixing rod (43), one end, far away from the fixing sleeve (42), of the fixing rod (43) is fixedly connected with one end of the mounting sleeve (13), and one end, far away from the U-shaped seat (12), of the rotating shaft (41) is fixedly provided with a worm wheel (44).
6. The coating defect pulse infrared thermal wave nondestructive testing device for the offshore wind turbine generator according to claim 5, wherein a first motor (45) is fixedly arranged on the lower surface of the U-shaped seat (12), a worm (47) is fixedly arranged at the driving output end of the first motor (45), and the worm (47) is in meshed connection with a worm wheel (44).
7. The device for the nondestructive detection of coating defect pulse infrared heat waves of the offshore wind turbine generator according to claim 6, wherein an L-shaped supporting rod (46) is fixedly arranged on the outer wall of the first motor (45), and one end, far away from the first motor (45), of the L-shaped supporting rod (46) is fixedly connected with the lower surface of the U-shaped seat (12).
8. The coating defect pulse infrared thermal wave nondestructive testing device for the offshore wind turbine generator according to claim 2, wherein the azimuth adjusting mechanism (5) comprises a circular guide rail (51), a circular groove (52) is formed in the lower surface of the fixing plate (11), the circular guide rail (51) is fixedly connected with the inner wall of the circular groove (52), two arc-shaped sliding blocks (53) are slidably connected to the surface of the circular guide rail (51), the lower surfaces of the two arc-shaped sliding blocks (53) are fixedly connected with the upper surface of the U-shaped seat (12), and circular toothed rings (54) are fixedly arranged on the outer walls of the two arc-shaped sliding blocks (53).
9. The coating defect pulse infrared thermal wave nondestructive testing device for the offshore wind turbine generator according to claim 8, wherein a cavity (55) is formed in the lower surface of the fixed plate (11), a second motor (56) is fixedly arranged on the inner wall of the cavity (55), a rotating rod (57) is fixedly arranged at the driving output end of the second motor (56), a driving gear (58) is fixedly arranged at one end, far away from the second motor (56), of the rotating rod (57), and the driving gear (58) is in meshed connection with the circular toothed ring (54).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310212063.2A CN116256392A (en) | 2023-03-07 | 2023-03-07 | Coating defect pulse infrared thermal wave nondestructive detection device for offshore wind turbine generator |
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| CN202310212063.2A CN116256392A (en) | 2023-03-07 | 2023-03-07 | Coating defect pulse infrared thermal wave nondestructive detection device for offshore wind turbine generator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117386566A (en) * | 2023-12-06 | 2024-01-12 | 国家能源(山东)新能源有限公司 | Fan blade defect detection device based on unmanned aerial vehicle |
| CN117710379A (en) * | 2024-02-06 | 2024-03-15 | 杭州灵西机器人智能科技有限公司 | Nondestructive testing model construction method, nondestructive testing device and medium |
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2023
- 2023-03-07 CN CN202310212063.2A patent/CN116256392A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117386566A (en) * | 2023-12-06 | 2024-01-12 | 国家能源(山东)新能源有限公司 | Fan blade defect detection device based on unmanned aerial vehicle |
| CN117386566B (en) * | 2023-12-06 | 2024-03-01 | 国家能源(山东)新能源有限公司 | Fan blade defect detection device based on unmanned aerial vehicle |
| CN117710379A (en) * | 2024-02-06 | 2024-03-15 | 杭州灵西机器人智能科技有限公司 | Nondestructive testing model construction method, nondestructive testing device and medium |
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