CN117233531A - Wind power grid-connected line fault positioning device and method - Google Patents
Wind power grid-connected line fault positioning device and method Download PDFInfo
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- CN117233531A CN117233531A CN202311217935.0A CN202311217935A CN117233531A CN 117233531 A CN117233531 A CN 117233531A CN 202311217935 A CN202311217935 A CN 202311217935A CN 117233531 A CN117233531 A CN 117233531A
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- 238000000034 method Methods 0.000 title claims description 10
- 238000001514 detection method Methods 0.000 claims abstract description 113
- 238000004140 cleaning Methods 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 55
- 230000005540 biological transmission Effects 0.000 claims description 24
- 230000005611 electricity Effects 0.000 claims description 18
- 238000005192 partition Methods 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 13
- 239000002351 wastewater Substances 0.000 claims description 11
- 238000011084 recovery Methods 0.000 claims description 10
- 238000007790 scraping Methods 0.000 claims description 9
- 238000004064 recycling Methods 0.000 claims description 6
- 239000002699 waste material Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000007781 pre-processing Methods 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 239000005060 rubber Substances 0.000 claims description 3
- 238000002791 soaking Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 2
- 230000005856 abnormality Effects 0.000 claims 1
- 238000007689 inspection Methods 0.000 abstract description 4
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
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Abstract
The application discloses a wind power grid-connected circuit fault positioning device which comprises a wind power grid-connected circuit body, a base, a detection box, a fault positioning unit and a driving unit, wherein the wind power grid-connected circuit body penetrates through the detection box and is movably connected with the detection box, the detection box is fixedly arranged at the upper end of the base, the fault positioning unit is arranged in the detection box and is used for positioning a fault position of the wind power grid-connected circuit body, the driving unit is arranged in the base and is used for driving the detection box to move, the efficiency of detecting the fault point of the wind power grid-connected circuit body is improved, the fault positioning unit comprises a detection mechanism and a pretreatment mechanism, the pretreatment mechanism is used for cleaning the surface of the wind power grid-connected circuit body, the fault positioning accuracy is improved, and the detection mechanism is used for detecting the fault point of the wind power grid-connected circuit body. Compared with the existing detection by manual line inspection, the application greatly shortens the detection time and has high detection efficiency.
Description
Technical Field
The application relates to the technical field of wind power grid-connected line fault detection, in particular to a wind power grid-connected line fault positioning device and method.
Background
With the recent strong development of new energy sources in China, especially the supporting force on wind clean energy sources is larger and larger, the capacity of wind power plants in China is increased by times, the technology of wind power sets is fast, and more wind power plants are built and put into operation.
Wind Power Generation Systems (WPGS) can be used as a sustainable solution to mitigate the effects of greenhouse gas emissions, meeting the ever-increasing economic energy demands. In addition, the wind farm has short construction period and great flexibility in investment construction scale. Wind energy has therefore become one of the fastest growing renewable energy sources in the last decade.
However, the existing wind power grid-connected line is often damaged or broken due to skin breakage or internal wire damage after long-term use, and the wind power grid-connected line is generally detected in a manual line inspection mode, so that a large amount of time is required to be consumed, and the detection efficiency is low.
Disclosure of Invention
The application aims to provide a wind power grid-connected line fault positioning device and method, which are used for solving the problems that the existing wind power grid-connected line provided in the background art is often damaged or broken due to skin breakage or internal wire damage after long-term use, and the wind power grid-connected line fault positioning device and method generally needs to be detected in a manual line inspection mode, so that a large amount of time is required, and the detection efficiency is low.
In order to solve the technical problems, the application provides the following technical scheme: the utility model provides a wind-powered electricity generation line fault location device, includes wind-powered electricity generation line body, base, detection case, fault location unit and drive unit, wind-powered electricity generation line body runs through the detection case to with detection case swing joint, the upper end of base is fixed and is equipped with the detection case, fault location unit locates the detection incasement, fixes a position the trouble department of wind-powered electricity generation line body, in the drive mechanism locates the base, and the drive detection case removes, increases the efficiency of detecting wind-powered electricity generation line body fault point, fault location unit includes detection mechanism and pretreatment mechanism, pretreatment mechanism is used for clearing up wind-powered electricity generation line body surface, increases the precision of fault location, detection mechanism is used for detecting wind-powered electricity generation line body fault point, detection mechanism includes motor one, drive roll, driven voller, cylinder, fixed column, installation piece and sensor, the drive roll rotation locates the inside upper end of detection case, just the one end of the outer roller of drive roll is fixed connection motor one output shaft, two symmetrical distribution's inside the detection case is equipped with the fixed column, two fixed column installation fixed connection are equipped with the fixed column of two inside the detection case, two symmetrical position and fixed column fixed connection are equipped with the fixed cylinder in the corresponding detection block.
In a preferred embodiment: the pretreatment mechanism comprises a cleaning mechanism and a recovery mechanism, the cleaning mechanism is used for pre-cleaning a wind power grid-connected circuit body, detection of fault points in the wind power grid-connected circuit body is facilitated, the recovery mechanism is used for purifying and recovering waste water and avoiding waste of water resources, the cleaning mechanism comprises a water pipe I, a rotating plate, cleaning brushes, a mounting plate, a scraping plate, a rotating shaft I and fan blades, the two sides of a detection box are respectively provided with the water pipe I, two symmetrically distributed rotating plates are arranged in the detection box, a plurality of equidistantly distributed cleaning brushes are fixedly connected to the inner wall of the rotating plate, two symmetrically distributed mounting plates are fixedly connected in the detection box, a fastening mechanism is arranged between the rotating plate and the mounting plate, stability of rotation of the rotating plate is improved, one end of each mounting plate is fixedly connected with the scraping plate, the upper end wall body of the detection box is rotationally connected with a rotating shaft I which is symmetrically distributed, the rotating shaft I is linked with the rotating plate through a transmission mechanism I, the rotating shaft I is rotationally provided with the rotating plate II, and the lower end of the rotating plate I is fixedly connected with the fan blades.
In a preferred embodiment: the fastening mechanism comprises a limit groove, a limit block and a connecting column, wherein the limit groove is formed in one side of the rotating plate, two symmetrically-distributed limit blocks are connected in the limit groove in a sliding mode, the connecting column is connected between the limit block and the mounting plate, two symmetrically-distributed partition plates are fixedly connected on the inner wall of the detection box, and the wind power grid-connected circuit body penetrates through the partition plates and is movably connected with the partition plates.
In a preferred embodiment: the first transmission mechanism comprises a gear ring, a first gear, a second rotating shaft, a second gear, a third rotating shaft, a first bevel gear and a second bevel gear, wherein the gear ring is fixedly connected to the outer wall of the rotating plate, the first gear is connected with the first gear in a meshed mode, the second rotating shaft is rotatably connected to the inner wall of the first gear, one side of the second rotating shaft is fixedly connected with one of the mounting plates, the first gear is connected with the second gear in a meshed mode, the third rotating shaft is fixedly connected to the inner wall of the second gear, one side of the third rotating shaft penetrates through the mounting plate and is rotatably connected with the mounting plate, the first bevel gear is fixedly connected to one side of the third rotating shaft, the second bevel gear is connected with the second bevel gear in a meshed mode, and the second bevel gear is fixedly arranged on the outer wall of the first rotating shaft.
In a preferred embodiment: the wall body of the driving roller and the wall body of the driven roller are respectively provided with a groove, a plurality of damping rubbers are fixedly connected to the inner walls of the grooves, the installation blocks are arc-shaped, the upper end of the detection box is fixedly provided with a water tank, the upper end of the water tank is communicated with the first water pipe, the water tank is communicated with the inside of the detection box through the second water pipe, and the first water pipe is a hose.
In a preferred embodiment: the recovery mechanism comprises a fixed plate, a filter plate, a spring, a first lug, a second lug and a fourth rotating shaft, wherein the two fixed plates are fixedly connected with the lower end of the mounting plate below the wind power grid-connected circuit body, the two fixed plates are fixedly connected with one side of each partition plate, one side of each partition plate is slidably connected with the filter plate, the filter plate is slidably connected with the inner wall of the detection box, the spring is arranged between the filter plate and the fixed plates, the first lug is fixedly connected with the lower end of the filter plate, the second lug is arranged below the first lug, the fourth lug is fixedly connected with the fourth rotating shaft, and one end of the fourth rotating shaft is hermetically rotated and arranged outside the detection box.
In a preferred embodiment: the driving unit comprises a motor II, a driving shaft, a driven shaft, driving wheels, a sprocket I and a chain I, wherein the driving shafts which are symmetrically distributed are rotationally connected in the base, one end of the driving shaft is fixedly connected with an output shaft of the motor II, the motor II is fixedly arranged in the base, two driven shafts are symmetrically rotated on two sides of the base, one end of the driving shaft is fixedly connected with the driving wheels with two ends of the driven shaft, one driving shaft is fixedly connected with the sprocket I on the outer wall of the driven shaft, and the sprocket I is in transmission connection with the chain I through the chain.
In a preferred embodiment: the first rotating shaft, the fourth rotating shaft and the first chain are linked through a transmission mechanism, and the first chain rotates to drive the first rotating shaft and the fourth rotating shaft to rotate through the transmission mechanism.
In a preferred embodiment: the transmission mechanism II comprises a sprocket II, a rotating shaft VI, a sprocket III, a chain II, a bevel gear III, a bevel gear IV and a fixed box, wherein the fixed box is fixedly arranged at the upper end of the detection box, the rotating shaft IV which is symmetrically distributed is rotationally connected to one end wall body of the fixed box, one end of the rotating shaft V is fixedly connected with the sprocket II, the sprocket II is in transmission connection with the chain I, the upper end of the rotating shaft I is fixedly connected with the bevel gear III, the bevel gear III is in meshing connection with the bevel gear IV, the rotating shaft VI is fixedly connected to the inner wall of the bevel gear IV, the rotating shaft VI is rotationally connected with the end wall body of the fixed box, the sprocket III is fixedly connected to one ends of the rotating shaft VI, the rotating shaft V and the rotating shaft IV, and the sprocket III are in transmission connection through the chain II.
The use method of the wind power grid-connected line fault positioning device according to any one of claims 1 to 9, comprising the following specific steps:
firstly, installing a wind power grid-connected circuit body, opening a sealing door at the front end of a detection box, penetrating the wind power grid-connected circuit body to be detected through the detection box, fixing the two side ends of the wind power grid-connected circuit body, starting a cylinder after fixing, starting the cylinder to drive two installation blocks at the upper end to move downwards, further driving two sensors at the upper end to move downwards, forming a whole by matching with the two sensors below, and forming a Hall element current sensor, wherein the Hall element current sensor can start to start work;
secondly, preprocessing a wind power grid-connected circuit body, namely starting a motor I and a motor II respectively, starting the motor II, starting rotation of two driving shafts by a sprocket I and a chain I, starting rotation of a plurality of driving wheels, starting rotation of a detection box, starting rotation of the gear II, starting rotation of a gear ring, driving a rotating plate to rotate, starting rotation of a plurality of brushes, cleaning the outer wall of the soaked grid-connected circuit body by soaking the wind power grid-connected circuit body and a cleaning brush by pumping water in a water tank through the water pipe I, starting rotation of the two sprockets along with rotation of the chain I, further driving a rotating shaft five to start rotation, starting rotation of a rotating shaft five through the sprocket III and the chain II, starting rotation of a bevel gear four by driving the rotating shaft six, further driving a bevel gear three to start rotation, starting rotation of the rotating shaft, starting rotation of a blade and the bevel gear two to start rotation, starting rotation of the bevel gear along with rotation of the bevel gear II, starting rotation of the rotating shaft three, starting rotation of the gear two gears, starting rotation of the ring gear, further driving the rotating of the rotating plate to rotate, starting rotation of the plurality of the brushes, cleaning the outer wall of the soaked grid-connected circuit body, cleaning the wind power grid-connected circuit body, and cleaning the wind power grid-connected circuit body by scraping off surplus water on the wind power grid-connected circuit body by the blade after the wind power grid-connected circuit body by scraping off water after the wind power generation line by the scraper;
detecting a fault point of the wind power grid-connected circuit body, connecting the wind power grid-connected circuit body with electricity along with the movement of a detection box, starting a driving roller to rotate along with the starting of a motor I, starting two cylinders at the upper end of the detection box to extend at the moment, and driving an installation block at the upper end to move downwards, so that a sensor at the upper end and a sensor at the lower end are integrated into a whole, and the wind power grid-connected circuit body is a Hall element current sensor for detecting the internal current of the wind power grid-connected circuit body;
and fourthly, recycling the wastewater, wherein the wastewater after cleaning the wind power grid-connected circuit body falls to the lower end of the detection box, falls to the bottom end of the detection box after being filtered by the filter plate, and is pumped into the water tank for storage by the first water pipe for recycling.
Compared with the prior art, the application has the following beneficial effects:
according to the wind power grid-connected circuit body, the two cylinders at the upper end of the detection box are extended while the wind power grid-connected circuit body is powered on, and the upper end mounting block is driven to move downwards, so that the upper end sensor and the lower end sensor are integrated into a whole, the wind power grid-connected circuit body becomes a Hall element current sensor for detecting the internal current of the wind power grid-connected circuit body, when the abnormal internal current of the wind power grid-connected circuit body is detected, the position of an internal fault point of the wind power grid-connected circuit body can be detected, the wind power grid-connected circuit body is conveniently detected in a mode of dismantling the wind power grid-connected circuit body, the wind power grid-connected circuit body is conveniently detected in an external surface layer, compared with the wind power grid-connected circuit body which is detected in a manual line inspection mode, the detection time is greatly shortened, the detection efficiency is high, the device is beneficial to being put into use, and dust particles on the outer wall of the wind power grid-connected circuit body can be cleaned before the wind power grid-connected circuit body is detected, the dust particles on the outer wall of the wind power grid-connected circuit body can be prevented from affecting the detection of the wind power grid-connected circuit body, the accurate positioning fault positioning mechanism can be increased, the water can be accurately matched with the wind power grid-connected circuit body can be prevented from wasting by arranging a driven roller, and the device can be used for supporting the device, and recycling the device can be used, and the waste of a waste can be avoided.
Drawings
The accompanying drawings are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate the application and together with the embodiments of the application, serve to explain the application. In the drawings:
FIG. 1 is a schematic diagram of the overall front view of the present application;
FIG. 2 is a schematic diagram of the overall rear view of the present application;
FIG. 3 is a schematic view of the overall front cross-sectional structure of the present application;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A in accordance with the present application;
FIG. 5 is a schematic view of the connection structure of the limiting groove, the limiting block and the connecting column of the application;
FIG. 6 is a schematic view of the structure of the motor I, the driving roller and the driven roller of the present application;
FIG. 7 is a schematic view of the recovery mechanism of the present application;
fig. 8 is a schematic view of a part of the structure of a driving unit of the present application;
in the figure: 1. a wind power grid-connected circuit body; 2. a base; 3. a detection box; 4. a first motor; 5. a drive roll; 6. driven roller; 7. a cylinder; 8. fixing the column; 9. a mounting block; 10. a sensor; 11. a first water pipe; 12. a rotating plate; 13. cleaning brushes; 14. a mounting plate; 15. a scraper; 16. a first rotating shaft; 17. a fan blade; 18. a limit groove; 19. a limiting block; 20. a connecting column; 21. a partition plate; 22. a gear ring; 23. a first gear; 24. a second gear; 25. bevel gears I; 26. bevel gears II; 27. a groove; 28. a water tank; 29. a second water pipe; 30. a filter plate; 31. a first bump; 32. a second bump; 33. a rotation shaft IV; 34. a second motor; 35. a drive shaft; 36. a driving wheel; 37. a first chain; 38. a fifth rotating shaft; 39. a rotating shaft six; 40. a second chain; 41. bevel gears III; 42. and fixing the box.
Detailed Description
The following description of the embodiments of the present application 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 application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring to fig. 1-8, the present application provides the following technical solutions: the utility model provides a wind-powered electricity generation line fault location device, includes wind-powered electricity generation line body 1, base 2, detection case 3, fault location unit and drive unit, wind-powered electricity generation line body 1 runs through detection case 3 to with detection case 3 swing joint, the upper end of base 2 is fixed and is equipped with detection case 3, fault location unit locates in the detection case 3, fixes a position wind-powered electricity generation line body 1's fault department, drive mechanism locates in the base 2, and drive detection case 3 removes, increases the efficiency of detecting wind-powered electricity generation line body 1 fault point, fault location unit includes detection mechanism and pretreatment mechanism, pretreatment mechanism is used for clearing up wind-powered electricity generation line body 1 surface, increases the precision of fault location, detection mechanism is used for detecting wind-powered electricity generation line body 1 fault point, detection mechanism includes motor one 4, driving roller 5, driven roller 6, cylinder 7, fixed column 8, installation piece 9 and sensor 10, driving roller 5 rotates and locates detection case 3 inside upper end, just driving roller 5's one end rotates and locates detection case 3 outside, two fixed column 7 are equipped with the fixed connection 3, two fixed column 8 are connected with two fixed cylinder 7 inside and fixed column 8, two fixed column 8 are connected with the fixed cylinder 7 inside the fixed connection 3.
The pretreatment mechanism comprises a cleaning mechanism and a recovery mechanism, the cleaning mechanism is used for pre-cleaning the wind power grid-connected circuit body 1, the follow-up detection of fault points in the wind power grid-connected circuit body 1 is facilitated, the recovery mechanism is used for purifying and recovering waste water and avoiding waste of water resources, the cleaning mechanism comprises a water pipe I11, a rotating plate 12, cleaning brushes 13, a mounting plate 14, a scraping plate 15, a rotating shaft I16 and fan blades 17, the water pipe I11 is arranged on two sides of the detection box 3, two symmetrically distributed rotating plates 12 are arranged in the detection box 3, a plurality of equidistantly distributed cleaning brushes 13 are fixedly connected to the inner wall of the rotating plate 12, two symmetrically distributed mounting plates 14 are fixedly connected in the detection box 3, a fastening mechanism is arranged between the rotating plates 12 and the mounting plates 14, one end of each mounting plate 14 is fixedly connected with a scraping plate 15, two symmetrically distributed rotating shafts I16 are rotatably connected to the upper end wall of the detection box 3, one rotating shaft I16 is in linkage with the rotating plate 12 through a transmission mechanism I, and the two rotating shafts 17 are fixedly connected with one rotating shaft I16 through one transmission mechanism II.
The fastening mechanism comprises a limit groove 18, a limit block 19 and a connecting column 20, wherein the limit groove 18 is formed in one side of the rotating plate 12, two limit blocks 19 which are symmetrically distributed are connected in the limit groove 18 in a sliding manner, the connecting column 20 is connected between the limit blocks 19 and the mounting plate 14, the rotating plate 12 can be conveniently rotated, the stability of the rotating plate 12 during rotation is improved through the arrangement of the fastening mechanism, the rotating plate 12 can be supported to a certain extent through the sliding of the limit blocks 19 in the limit groove 18, two partition plates 21 which are symmetrically distributed are fixedly connected on the inner wall of the detection box 3, and the wind power grid-connected circuit body 1 penetrates through the partition plates 21 and is movably connected with the partition plates 21.
The first transmission mechanism comprises a gear ring 22, a first gear 23, a second rotating shaft, a second gear 24, a third rotating shaft, a first bevel gear 25 and a second bevel gear 26, wherein the gear ring 22 is fixedly connected to the outer wall of the rotating plate 12, the first gear 23 is connected to the inner wall of the first gear 23 in a meshed mode, the second rotating shaft is fixedly connected to one of the mounting plates 14 in one side, the second gear 24 is connected to the first gear 23 in a meshed mode, the third rotating shaft is fixedly connected to the inner wall of the second gear 24 in a meshed mode, one side of the third rotating shaft penetrates through the mounting plate 14 and is rotatably connected with the mounting plate 14, the first bevel gear 25 is fixedly connected to one side of the third rotating shaft, the first bevel gear 25 is connected with the second bevel gear 26 in a meshed mode, and the second bevel gear 26 is fixedly arranged on the outer wall of the first rotating shaft 16.
The wall bodies of the driving roller 5 and the driven roller 6 are respectively provided with a groove 27, a plurality of damping rubbers are fixedly connected to the inner walls of the grooves 27, the mounting blocks 9 are arranged in an arc shape, the upper end of the detection box 3 is fixedly provided with a water tank 28, the upper end of the water tank 28 is communicated with the first water pipe 11, the water tank 28 is communicated with the inside of the detection box 3 through the second water pipe 29, and the first water pipe 11 is a hose.
The recovery mechanism comprises a fixed plate, a filter plate 30, springs, a first lug 31, a second lug 32 and a fourth rotary shaft 33, wherein the two fixed plates are fixedly connected with the lower end of the mounting plate 14 below the wind power grid-connected circuit body 1, the two fixed plates are fixedly connected with the partition plate 21, one side of the partition plate 21 is slidably connected with the filter plate 30, the filter plate 30 is slidably connected with the inner wall of the detection box 3, the springs are arranged between the filter plate 30 and the fixed plates, the first lug 31 is fixedly connected with the lower end of the filter plate 30, the second lug 32 is arranged below the first lug 31, the fourth rotary shaft 33 is fixedly connected with one end of the second lug 32, and one end of the fourth rotary shaft 33 is hermetically rotated and arranged outside the detection box 3.
When the filter plate 30 is used, when wastewater flows onto the filter plate 30, the second lug 32 is driven to rotate along with the rotation of the fourth rotating shaft 33, and then the filter plate 30 vibrates up and down under the action of the first lug 31 and the spring, so that the filtering speed of the wastewater is increased, and the blocking of the filter plate 30 can be avoided.
The driving unit comprises a second motor 34, a driving shaft 35, driven shafts, driving wheels 36, first chain wheels and a first chain 37, wherein the first driving shaft 35 is rotationally connected with two symmetrically distributed driving shafts, one end of each driving shaft 35 is fixedly connected with an output shaft of the second motor 34, the second motor 34 is fixedly arranged in the base 2, two driven shafts are symmetrically rotated on two sides of the base 2, the driving wheels 36 are fixedly connected with two ends of one end of each driving shaft 35 and two ends of each driven shaft, one driving shaft 35 is fixedly connected with the first chain wheels on the outer wall of each driven shaft, and the first chain wheels are in transmission connection through the first chain 37.
The first rotating shaft 16, the fourth rotating shaft 33 and the first chain 37 are linked through a transmission mechanism, and the first chain 37 rotates to drive the first rotating shaft 16 and the fourth rotating shaft 33 to rotate through the transmission mechanism.
The second transmission mechanism comprises a second sprocket, a fifth rotating shaft 38, a sixth rotating shaft 39, a third sprocket, a second chain 40, a third bevel gear 41, a fourth bevel gear and a fixed box 42, the fixed box 42 is fixedly arranged at the upper end of the detection box 3, the fifth rotating shaft 38 which is symmetrically distributed is rotationally connected to one end wall of the fixed box 42, the second sprocket is fixedly connected to one end of the fifth rotating shaft 38, the second sprocket is in transmission connection with the first chain 37, the third bevel gear 41 is fixedly connected to the upper end of the first rotating shaft 16, the fourth bevel gear is in meshed connection with the fourth bevel gear, the sixth rotating shaft 39 is rotationally connected with the end wall of the fixed box 42, the sixth rotating shaft 39, the fifth rotating shaft 38 and the fourth rotating shaft 33 are fixedly connected with the third sprocket, and the third sprockets are in transmission connection through the second chain 40.
The use method of the wind power grid-connected line fault positioning device according to any one of claims 1 to 9, comprising the following specific steps:
firstly, installing a wind power grid-connected circuit body 1, opening a sealing door at the front end of a detection box 3, penetrating the wind power grid-connected circuit body 1 to be detected through the detection box 3, fixing the two side ends of the wind power grid-connected circuit body 1, starting an air cylinder 7 after fixing is completed, starting the air cylinder 7 to drive two installation blocks 9 at the upper end to move downwards, further driving two sensors 10 at the upper end to move downwards, and forming a whole by combining the two sensors 10 below to form a Hall element current sensor 10, and starting the Hall element current sensor 10;
secondly, preprocessing a wind power grid-connected circuit body 1, respectively starting a motor I4 and a motor II 34, when starting the motor II 34, starting two driving shafts 35 to rotate, driving the two driven shafts to rotate through a sprocket I and a chain I37, starting a plurality of driving wheels 36 to rotate, enabling a detection box 3 to move, firstly pumping water in a water tank 28 out of a water pipe II 29 along with the movement of the detection box 3 and spraying the water through the water pipe I11, soaking the wind power grid-connected circuit body 1 and a cleaning brush 13, at the moment, starting to rotate along with the rotation of the chain I37, further driving a rotating shaft V38 to start to rotate, driving a rotating shaft IV 33 and a rotating shaft V39 to start to rotate through a sprocket III and a chain II 40, driving a bevel gear IV to rotate, further driving a bevel gear III 41 to start to rotate, enabling a rotating shaft I16 to start to rotate, enabling a bevel gear II 17 to start to rotate with a bevel gear II 26 to rotate, driving a bevel gear II 24 to start to rotate along with the rotation of the bevel gear II 26, driving a bevel gear II 23 to start to rotate, further driving a ring gear II 22 to rotate, driving a bevel gear II 12 to rotate, driving a plurality of blades 13 to clean the wind power grid-connected circuit body 1, and then drying the wind power grid-connected circuit body 1 to clean the surplus water after the wind power grid-connected circuit body is cleaned;
thirdly, detecting a fault point of the wind power grid-connected circuit body 1, connecting the wind power grid-connected circuit body 1 with electricity along with the movement of the detection box 3, starting a driving roller 5 to rotate along with the starting of a motor I4, further enabling a driven roller 6 to rotate, starting two cylinders 7 at the upper end of the detection box 3 to extend at the moment, driving an installation block 9 at the upper end to move downwards, enabling a sensor 10 at the upper end and a sensor 10 at the lower end to be integrated into a whole, and enabling the sensor 10 at the upper end to be a Hall element current sensor 10 for detecting the internal current of the wind power grid-connected circuit body 1 to be the wind power grid-connected circuit body 1, wherein when the internal current of the wind power grid-connected circuit body 1 is detected to be abnormal, the position of the internal fault point of the wind power grid-connected circuit body 1 can be detected;
and fourthly, recycling the wastewater, namely, the wastewater after cleaning the wind power grid-connected circuit body 1 falls to the lower end of the detection box 3, falls to the bottom end of the detection box 3 after being filtered by the filter plate 30, and is pumped into the water tank 28 for storage by the first water pipe 11 for recycling.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present application, and the present application is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present application has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. Wind-powered electricity generation grid-connected line fault positioning device, its characterized in that: the wind power grid-connected circuit comprises a wind power grid-connected circuit body (1), a base (2), a detection box (3), a fault positioning unit and a driving unit, wherein the wind power grid-connected circuit body (1) penetrates through the detection box (3) and is movably connected with the detection box (3), the detection box (3) is fixedly arranged at the upper end of the base (2), the fault positioning unit is arranged in the detection box (3) and is used for positioning a fault position of the wind power grid-connected circuit body (1), the driving mechanism is arranged in the base (2) and is used for driving the detection box (3) to move, the efficiency of detecting the fault point of the wind power grid-connected circuit body (1) is increased, the fault positioning unit comprises a detection mechanism and a pretreatment mechanism, the pretreatment mechanism is used for cleaning the surface of the wind power grid-connected circuit body (1) and increasing the accuracy of fault positioning, the detection mechanism is used for detecting the fault point of the wind power grid-connected circuit body (1), the detection mechanism comprises a motor (4), a driving roller (5), a driven roller (6), a cylinder (7), a fixing column (8), a mounting block (9) and a sensor (10), the driving mechanism is arranged in the detection box (5) and an output shaft (5) which is arranged at one end of the driving roller (3) and is connected with the rotation end of the rotation roller (3), the automatic detection device is characterized in that two symmetrically distributed driven rollers (6) are rotationally connected to the lower end of the inside of the detection box (3), an air cylinder (7) is fixedly connected to two side wall bodies of the upper end of the detection box (3), two symmetrically distributed fixing columns (8) are fixedly arranged in the detection box (3), the fixing columns (8) correspond to the air cylinder (7) in position, an installation block (9) is fixedly connected to one ends of the air cylinder (7) and the fixing columns (8), and a sensor (10) for detecting fault points is fixedly arranged in the installation block (9).
2. The wind power grid-connected line fault locating device according to claim 1, wherein: the pretreatment mechanism comprises a cleaning mechanism and a recovery mechanism, the cleaning mechanism is used for pre-cleaning a wind power grid-connected circuit body (1), the subsequent detection of fault points in the wind power grid-connected circuit body (1) is facilitated, the recovery mechanism is used for purifying and recovering waste water to avoid waste of water resources, the cleaning mechanism comprises a first water pipe (11), a rotating plate (12), cleaning brushes (13), a mounting plate (14), a scraping plate (15), a first rotating shaft (16) and fan blades (17), two sides of a detection box (3) are respectively provided with the first water pipe (11), two rotating plates (12) which are symmetrically distributed are arranged in the detection box (3), a plurality of cleaning brushes (13) which are equidistantly distributed are fixedly connected to the inner wall of the rotating plates (12), two groups of symmetrically distributed mounting plates (14) are fixedly connected in the detection box (3), a fastening mechanism is arranged between the rotating plates (12) and the mounting plates (14), one end of each mounting plate (14) is fixedly connected with the scraping plate (15), the upper end wall of the detection box (3) is connected with the rotating shaft (16) through the first rotating plate (16), the lower ends of the two rotating shafts I (16) are fixedly connected with fan blades (17).
3. The wind power grid-connected line fault locating device according to claim 2, wherein: the fastening mechanism comprises a limiting groove (18), a limiting block (19) and a connecting column (20), wherein the limiting groove (18) is formed in one side of the rotating plate (12), two symmetrically distributed limiting blocks (19) are connected in the limiting groove (18) in a sliding mode, the connecting column (20) is connected between each limiting block (19) and the mounting plate (14), two symmetrically distributed partition plates (21) are fixedly connected on the inner wall of the detection box (3), and the wind power grid-connected circuit body (1) penetrates through the partition plates (21) and is movably connected with the partition plates (21).
4. The wind power grid-connected line fault locating device according to claim 2, wherein: the first transmission mechanism comprises a gear ring (22), a first gear (23), a second rotating shaft, a second gear (24), a third rotating shaft, a first bevel gear (25) and a second bevel gear (26), wherein the gear ring (22) is fixedly connected to the outer wall of the rotating plate (12), the first gear (23) is connected to the inner wall of the first gear (23) in a meshed mode, the second rotating shaft is fixedly connected with one of the mounting plates (14), the first gear (23) is connected to the second gear (24) in a meshed mode, the third rotating shaft is fixedly connected to the inner wall of the second gear (24), one side of the third rotating shaft penetrates through the mounting plate (14) and is in rotary connection with the mounting plate (14), the first bevel gear (25) is fixedly connected to the first bevel gear (26) in a meshed mode, and the second bevel gear (26) is fixedly arranged on the outer wall of the first rotating shaft (16).
5. The wind power grid-connected line fault locating device according to claim 1, wherein: the wall body of the driving roller (5) and the wall body of the driven roller (6) are respectively provided with a groove (27), a plurality of damping rubbers are fixedly connected to the inner walls of the grooves (27), the installation blocks (9) are arranged in an arc shape, a water tank (28) is fixedly arranged at the upper end of the detection box (3), the upper end of the water tank (28) is communicated with the first water pipe (11), the water tank (28) is communicated with the inside of the detection box (3) through the second water pipe (29), and the first water pipe (11) is a hose.
6. The wind power grid-connected line fault locating device according to claim 2, wherein: the recovery mechanism comprises a fixed plate, a filter plate (30), springs, first protruding blocks (31), second protruding blocks (32) and fourth rotating shafts (33), wherein the two fixing plates are fixedly connected with the lower ends of the mounting plates (14) below the wind power grid-connected circuit body (1), the two fixing plates are fixedly connected with the partition plates (21), the filter plate (30) is connected to one side of the partition plates (21) in a sliding mode, the filter plate (30) is connected with the inner wall of the detection box (3) in a sliding mode, springs are arranged between the filter plate (30) and the fixed plates, the first protruding blocks (31) are fixedly connected to the lower ends of the filter plate (30), second protruding blocks (32) are arranged below the first protruding blocks (31), fourth rotating shafts (33) are fixedly connected to one ends of the second protruding blocks (32), and one ends of the fourth rotating shafts (33) are arranged outside the detection box (3) in a sealing mode.
7. The wind power grid-connected line fault locating device according to claim 6, wherein: the driving unit comprises a motor II (34), a driving shaft (35), a driven shaft, a driving wheel (36), a sprocket I and a chain I (37), wherein the driving shaft (35) is rotationally connected with two symmetrically distributed driving shafts (35) in the base (2), one end of each driving shaft (35) is fixedly connected with an output shaft of the motor II (34), the motor II (34) is fixedly arranged in the base (2), two driven shafts are symmetrically rotated on two sides of the base (2), one end of each driving shaft (35) is fixedly connected with the driving wheel (36) with two ends of each driven shaft, one driving shaft (35) is fixedly connected with one sprocket I on the outer wall of each driven shaft, and a plurality of sprockets I are in transmission connection through the chain I (37).
8. The wind power grid-connected line fault locating device according to claim 7, wherein: the first rotating shaft (16), the fourth rotating shaft (33) and the first chain (37) are linked through a transmission mechanism, and the first chain (37) rotates to drive the first rotating shaft (16) and the fourth rotating shaft (33) to rotate through the transmission mechanism.
9. The wind power grid-connected line fault locating device according to claim 8, wherein: the transmission mechanism II comprises a sprocket II, a rotating shaft V (38), a rotating shaft I (39), a sprocket III, a chain II (40), a bevel gear III (41), a bevel gear IV and a fixing box (42), wherein the fixing box (42) is fixedly arranged at the upper end of the detection box (3), two symmetrically distributed rotating shafts V (38) are rotatably connected to one end wall body of the fixing box (42), one end of each rotating shaft V (38) is fixedly connected with a sprocket II, the sprocket II is in transmission connection with a chain I (37), the upper end of each rotating shaft I (16) is fixedly connected with a bevel gear III (41), the bevel gear III (41) is meshed and connected with a bevel gear IV, the rotating shaft V (39) is fixedly connected to the inner wall of the bevel gear IV, the rotating shaft V (39) is rotatably connected with one end wall body of the fixing box (42), the rotating shaft V (39), one end of each rotating shaft V (38) and one end wall body of the rotating shaft IV (33) are fixedly connected with a sprocket III, and a plurality of sprockets III are in transmission connection through the chain II (40).
10. The method for using the wind power grid-connected line fault locating device according to any one of claims 1 to 9, wherein the method comprises the following steps: the method comprises the following specific steps:
firstly, installing a wind power grid-connected circuit body (1), opening a sealing door at the front end of a detection box (3), penetrating the wind power grid-connected circuit body (1) to be detected through the detection box (3), fixing the two side ends of the wind power grid-connected circuit body (1), starting an air cylinder (7) after fixing, starting the air cylinder (7) to drive two installation blocks (9) at the upper end to move downwards, further driving two sensors (10) at the upper end to move downwards, forming a whole by matching with the two sensors (10) at the lower part, forming a Hall element current sensor (10), and starting the Hall element current sensor (10);
secondly, preprocessing a wind power grid-connected circuit body (1), respectively starting a first motor (4) and a second motor (34), starting the first motor (35) to rotate, driving the first driven shaft (35) to rotate through a first sprocket and a first chain (37), starting the rotation of the second driven shaft, further starting the rotation of a plurality of driving wheels (36), enabling the detection box (3) to move, firstly pumping water in a water tank (28) out of the detection box (3) along with the second water pipe (29), then spraying the water through the first water pipe (11), soaking the wind power grid-connected circuit body (1) and a cleaning brush (13), starting the rotation of the first sprocket along with the rotation of the first chain (37), further starting the rotation of a fifth rotating shaft (38), starting the rotation of the fourth sprocket and the sixth rotating shaft (39) through the third sprocket and the second chain (40), further starting the rotation of the third bevel gear (41), further starting the rotation of the fourth bevel gear (16), starting the rotation of the first bevel gear (17) and the second bevel gear (26), further starting the rotation of the third bevel gear (25) along with the rotation of the third bevel gear (25, further starting the rotation of the fourth bevel gear (25), the gear ring (22) rotates to drive the rotating plate (12) to rotate, so that the cleaning brushes (13) are driven to start rotating, the outer wall of the soaked wind power grid-connected circuit body (1) is cleaned, water stains on the wind power grid-connected circuit body (1) are scraped through the scraping plate (15) after cleaning is finished, and then redundant water on the wind power grid-connected circuit body (1) is dried at the lower end of the fan blade (17);
thirdly, detecting a fault point of the wind power grid-connected circuit body (1), connecting the wind power grid-connected circuit body (1) with electricity along with the movement of the detection box (3), starting a driving roller (5) to rotate along with the starting of a motor I (4), further enabling a driven roller (6) to rotate, starting two cylinders (7) at the upper end of the detection box (3) to extend at the moment, driving an installation block (9) at the upper end to move downwards, and enabling a sensor (10) at the upper end and a sensor (10) at the lower end to be integrated into a whole, so that the wind power grid-connected circuit body (1) is formed by a Hall element current sensor (10) for detecting the internal current of the wind power grid-connected circuit body (1), and detecting the position of the internal fault point of the wind power grid-connected circuit body (1) when the internal current abnormality of the wind power grid-connected circuit body (1) is detected;
and fourthly, recovering the wastewater, wherein the wastewater after cleaning the wind power grid-connected circuit body (1) falls to the lower end of the detection box (3), falls to the bottom end of the detection box (3) after being filtered by the filter plate (30), and is pumped into the water tank (28) for storage by the water pipe I (11) for recycling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311217935.0A CN117233531A (en) | 2023-09-20 | 2023-09-20 | Wind power grid-connected line fault positioning device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311217935.0A CN117233531A (en) | 2023-09-20 | 2023-09-20 | Wind power grid-connected line fault positioning device and method |
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| CN202311217935.0A Pending CN117233531A (en) | 2023-09-20 | 2023-09-20 | Wind power grid-connected line fault positioning device and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117696817A (en) * | 2024-02-05 | 2024-03-15 | 山西天宝集团有限公司 | Intelligent automatic rotary workbench for forging new energy wind power generation flange and method thereof |
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2023
- 2023-09-20 CN CN202311217935.0A patent/CN117233531A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117696817A (en) * | 2024-02-05 | 2024-03-15 | 山西天宝集团有限公司 | Intelligent automatic rotary workbench for forging new energy wind power generation flange and method thereof |
| CN117696817B (en) * | 2024-02-05 | 2024-05-10 | 山西天宝集团有限公司 | Intelligent automatic rotary workbench for forging new energy wind power generation flange and method thereof |
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