CN117759495A - Wind power plant fan blade machine lightning protection device and application method thereof - Google Patents
Wind power plant fan blade machine lightning protection device and application method thereof Download PDFInfo
- Publication number
- CN117759495A CN117759495A CN202410047035.4A CN202410047035A CN117759495A CN 117759495 A CN117759495 A CN 117759495A CN 202410047035 A CN202410047035 A CN 202410047035A CN 117759495 A CN117759495 A CN 117759495A
- Authority
- CN
- China
- Prior art keywords
- protection device
- lightning protection
- rod
- lightning
- fan blade
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 9
- 210000001503 joint Anatomy 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Wind Motors (AREA)
Abstract
The invention relates to the technical field of lightning protection devices, in particular to a lightning protection device for a wind turbine blade machine of a wind power plant. Its technical scheme includes lightning rod, frame, mounting box, locating lever, insulating slide, motor and stroke board, the frame outer wall is provided with the guide rail, the frame top is provided with the lightning rod, the lightning rod lower extreme is provided with insulating slide, insulating slide one end is provided with the connecting rope, both sides all are provided with the mounting box around the frame upper end, mounting box lower extreme inner wall all is provided with the motor, the motor upper end is provided with the screw rod, the screw rod outer wall has cup jointed the thread bush, the thread bush upper end is provided with the stroke board, stroke board upper end is provided with the locating lever, both ends all are provided with the butt joint piece around the insulating slide. According to the invention, the lightning rod and the rack are slidably guided and installed, and the lightning rod is clamped and fixed through the positioning rod, so that the lightning rod is prevented from being dismounted and mounted in the using and maintaining process, and the high-altitude operation is performed, and the lightning rod is safer and more convenient.
Description
Technical Field
The invention relates to the technical field of lightning protection devices, in particular to a lightning protection device for a wind turbine blade machine of a wind power plant and a using method of the lightning protection device.
Background
The "blade machine" of a wind farm refers to a wind wheel in a wind power plant, also called a blade or vane, which is a core component that converts wind energy into mechanical energy, and drives a generator to generate electricity by capturing and utilizing the movement of the wind. A fan blade machine is generally composed of three or more blades connected to a main shaft and rotating around a center, the blades being of aerodynamic design so as to be able to exploit the wind energy to the maximum.
In wind farms, in order to protect blade engines and other equipment from lightning strikes, lightning conductors, which are sharp metal conductor bars, are often installed in high-rise buildings or wind towers, which have good electrical conductivity and are capable of directing lightning towards the ground to reduce direct strikes to the blade engines. In wind power plant, fan blade machine's very high, it is very inconvenient to install the lightning rod at its top, high altitude construction cost, and the potential safety hazard is big for the dismouting of lightning rod in the fixed and maintenance process is very inconvenient, for this reason we propose a wind power plant fan blade machine lightning protection device to solve current problem.
Disclosure of Invention
The invention aims to solve the problems in the background art and provides a lightning protection device for a wind turbine blade machine of a wind power plant and a using method of the lightning protection device.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a wind-powered electricity generation field fan blade machine lightning protection device, includes lightning rod, frame, mounting box, locating lever, insulating slide, motor and stroke board, its characterized in that: the lightning rod is arranged above the rack, an insulating sliding seat is arranged at the lower end of the lightning rod, guide wheels are arranged above the guide rails, connecting ropes are arranged at one ends of the insulating sliding seat, blades are arranged at one ends of the rack, mounting boxes are arranged on the front side and the rear side of the upper end of the rack, motors are arranged on the inner walls of the lower ends of the mounting boxes, screw rods are arranged at the upper ends of the motors, threaded sleeves are sleeved on the outer walls of the screw rods, travel plates are arranged at the upper ends of the threaded sleeves, symmetrically distributed positioning rods are arranged at the upper ends of the travel plates, butt joint blocks are arranged at the front end and the rear end of the insulating sliding seat, and grounding wires are arranged at one ends of the lightning rod.
Preferably, the insulation slide seat is slidably mounted in the guide rail, the guide rail is respectively located at the upper end of the frame and the outer wall of one side, and the corner of the guide rail is provided with a ninety-degree arc chamfer. The insulating slide seat capable of sliding vertically is enabled to be effectively turned to be vertical when being subjected to ninety-degree arc chamfering at the corner of the guide rail, and is adjusted to be vertical, so that effective use is achieved.
Preferably, the lower end of the guide wheel is rotatably arranged with the upper end of the guide rail through a rotating shaft, and the guide wheel is inclined and inclines to the position of the insulating sliding seat. The guide pulley rolls the support to the connecting wire, and the inclined plane makes the effectual steering of connecting rope put.
Preferably, limiting plates are arranged at the upper end and the lower end of the outer wall of the guide wheel, the connecting rope is rotatably sleeved on the outer wall of the guide wheel, and the connecting rope is positioned between the limiting plates. The limiting plate limits the connecting rope on the outer wall of the guide wheel, and the connecting rope is prevented from being connected and separated from the guide wheel.
Preferably, the guide rail upper end is provided with a plurality of gag levers, the gag lever levers are located the guide pulley avris, the frame outer wall is provided with multiunit symmetric distribution's supporting wheel, the connecting rope is located slidable mounting in the supporting wheel is inside. The limiting rod limits the outer side of the connecting rope, so that the connecting rope is prevented from being separated from the guide wheel, and the supporting wheel guides and limits the connecting rope on one side of the frame, so that the connecting rope is prevented from swinging.
Preferably, the thread bush is installed with screw rod outer wall relative one end screw thread rotation, travel plate both ends all are provided with the slider, install case both ends inner wall all is provided with the guide holder, slider slidable mounting is inside the guide holder. The travel plate is installed inside the guide seat in a sliding way through the sliding block, and the multi-travel plate is longitudinally guided.
Preferably, the sliding sleeve which is symmetrically distributed is embedded in the upper end of the mounting box, and the positioning rod is inserted in the sliding sleeve in a sliding manner. The locating rod is inserted into the sliding sleeve in a sliding manner, so that the inside of the installation box can slide longitudinally effectively.
Preferably, the butt joint holes which are symmetrically distributed are formed in the butt joint blocks, and the upper ends of the positioning rods are inserted into the positioning holes in a sliding mode. When the locating rod is inserted into the locating hole, the insulating sliding seat in sliding installation is limited.
The invention further aims at providing a using method of the lightning protection device of the wind turbine blade machine of the wind power plant, which is characterized by comprising the following steps:
s1, binding one end of a connecting rope on an insulating sliding seat, and pulling the other end of the connecting rope to pull the insulating sliding seat;
s2, sliding and supporting the connecting rope through the guide wheel and the supporting wheel, lifting the insulating sliding seat, installing the grounding wire in the ground when the connecting rope slides to the top end of the frame, and installing and using the lightning rod in a vertical shape to finish the lightning protection device.
Compared with the prior art, the invention has the following beneficial effects:
the guide rail is arranged on the outer wall of one side of the frame and is slidably mounted with the lightning rod through the insulating sliding seat, the lightning rod is lifted through the guiding of the sliding piece under the pulling of the connecting rope, when the lightning rod is positioned at the top and limited, the motor-driven screw positioning rod is inserted into the butt joint plates at the two ends of the insulating sliding seat, so that the insulating sliding seat is locked, the insulating sliding seat is disassembled, assembled and maintained, the high-altitude operation of workers is avoided, and the safety and convenience are remarkably improved.
Drawings
FIG. 1 is a schematic view of a first angle perspective structure of the present invention;
FIG. 2 is a schematic view of a second angle perspective structure of the present invention;
FIG. 3 is a schematic front perspective view of an insulating slider according to the present invention;
fig. 4 is a schematic view of the structure of the installation box of the present invention.
Reference numerals: 1. a blade; 2. a lightning rod; 3. a guide wheel; 4. a frame; 5. a mounting box; 6. a guide rail; 7. a ground wire; 8. a connecting rope; 9. a support wheel; 10. a limit rod; 11. a limiting plate; 12. a positioning rod; 13. a butt joint block; 14. a butt joint hole; 15. an insulating slider; 16. a motor; 17. a thread sleeve; 18. a screw; 19. a guide seat; 20. a slide block; 21. a travel plate; 22. and a travel hole.
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.
As shown in fig. 1-4, the lightning protection device for the wind turbine blade machine in the wind power plant provided by the invention comprises a lightning rod 2, a frame 4, a mounting box 5, a positioning rod 12, an insulating sliding seat 15, a motor 16 and a travel plate 21, wherein a guide rail 6 is arranged on the outer wall of the frame 4, the lightning rod 2 is arranged above the frame 4, the insulating sliding seat 15 is arranged at the lower end of the lightning rod 2, the insulating sliding seat 15 is slidably mounted in the guide rail 6, the guide rail 6 is respectively arranged at the upper end and one side outer wall of the frame 4, the corner of the guide rail 6 is in a ninety-degree arc chamfer angle, a guide wheel 3 is arranged above the guide rail 6, the lower end of the guide wheel 3 is rotatably mounted with the upper end of the guide rail 6 through a rotating shaft, the guide wheel 3 is inclined to the position of the insulating sliding seat 15, limit plates 11 are respectively arranged at the upper end and the lower end of the outer wall of the guide wheel 3, a connecting rope 8 is rotatably sleeved with the outer wall of the guide wheel 3, a plurality of limit rods 10 are arranged at the upper end of the guide rail 6, the limit rods 10 are arranged at the side of the guide rail 3, a plurality of groups of symmetrically distributed support wheels 9 are arranged on the outer wall of the frame 4, the connecting rope 8 are arranged at one end of the guide wheels is arranged at one end of the guide rail 7, and one end of the guide wheel 7 is arranged in the frame 1 and is connected with one end 7 by the ground wire.
The procedure is based on example 1: the lower extreme of guide rail 6 is the opening form, and insulating sliding sleeve 22 slides and cup joints into inside guide rail 6, and the one end of connecting rope 8 is bound on insulating slide 15, and the other end of pulling connecting rope 8 is to insulating slide 15 pulling, and connecting rope 8 passes through guide pulley 3 and support wheel 9 sliding support, and insulating slide 15 realizes the lifting, and when sliding to the top of frame 4, earth connection 7 is installed in the ground, and lightning rod 2 is vertical form, has avoided installing lightning rod 2 through the overhead operation, improves the mountability.
As shown in fig. 1 to fig. 4, compared with the first embodiment, the lightning protection device for a wind turbine blade machine in a wind farm according to the present invention further includes: both sides all are provided with mounting box 5 around frame 4 upper end, mounting box 5 lower extreme inner wall all is provided with motor 16, motor 16 upper end is provided with screw rod 18, screw sleeve 17 has been cup jointed to the screw rod 18 outer wall, screw sleeve 17 and the relative one end screw thread rotation installation of screw rod 18 outer wall, screw sleeve 17 upper end is provided with stroke board 21, stroke board 21 both ends all are provided with slider 20, mounting box 5 both ends inner wall all is provided with guide 19, slider 20 slidable mounting is inside guide 19, stroke board 21 upper end is provided with symmetrical distribution's locating lever 12, the inside embedding of mounting box 5 upper end installs symmetrical distribution's sliding sleeve 22, locating lever 12 slidable grafting is inside sliding sleeve 22, both ends all are provided with butt joint piece 13 around the insulating slide 15, symmetrical distribution's butt joint hole 14 has all been seted up to butt joint piece 13 inside, locating lever 12 upper end slidable grafting is inside the locating hole.
In this embodiment, when the insulating slide 15 is located the frame 4 upper end, motor 16 operation drive screw 18 rotates, when screw 18 rotates, because travel plate 21 is guided by slider 20, the inside screw thread of thread bush 17 is extruded, travel plate 21 lifting drives locating lever 12 lifting, when locating lever 12 peg graft in the locating hole inside, butt joint board lock is dead, and insulating slide 15 is restricted through guide rail 6, realized the fixed lock of lightning rod 2 and dead, the high altitude construction has been avoided in the maintenance to lightning rod 2, and the dismouting is convenient.
The above-described embodiments are merely a few preferred embodiments of the present invention, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present invention and the related teachings of the above-described embodiments.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The utility model provides a wind-powered electricity generation field fan blade machine lightning protection device, includes lightning rod (2), frame (4), install bin (5), locating lever (12), insulating slide (15), motor (16) and stroke board (21), its characterized in that: the lightning rod (2) is arranged above the rack (4), the insulation sliding seat (15) is arranged at the lower end of the lightning rod (2), the guide wheel (3) is arranged above the guide rail (6), the connecting rope (8) is arranged at one end of the insulation sliding seat (15), the blades (1) are arranged at one end of the rack (4), the mounting boxes (5) are arranged on the front side and the rear side of the upper end of the rack (4), the motors (16) are arranged on the inner wall of the lower end of the mounting box (5), the screw rods (18) are sleeved on the outer wall of the screw rods (17), the travel plates (21) are arranged at the upper end of the screw sleeves (17), the positioning rods (12) which are symmetrically distributed are arranged at the upper end of the travel plates (21), the butt joint blocks (13) are arranged at the front end and the rear end of the insulation sliding seat (15), and the ground wires (7) are arranged at one end of the lightning rod (2).
2. The lightning protection device for a wind farm fan blade machine according to claim 1, wherein: the insulation slide seat (15) is slidably mounted inside the guide rail (6), the guide rail (6) is respectively located at the upper end and one side outer wall of the frame (4), and a ninety-degree arc chamfer is formed at the corner of the guide rail (6).
3. The lightning protection device for a wind farm fan blade machine according to claim 1, wherein: the lower end of the guide wheel (3) is rotatably arranged at the upper end of the guide rail (6) through a rotating shaft, and the guide wheel (3) is inclined and inclines to the position of the insulating sliding seat (15).
4. The lightning protection device for a wind farm fan blade machine according to claim 1, wherein: limiting plates (11) are arranged at the upper end and the lower end of the outer wall of the guide wheel (3), the connecting rope (8) is rotationally sleeved on the outer wall of the guide wheel (3), and the connecting rope (8) is located between the limiting plates (11).
5. The lightning protection device for a wind farm fan blade machine according to claim 1, wherein: the guide rail (6) upper end is provided with a plurality of gag lever posts (10), gag lever post (10) are located guide pulley (3) avris, frame (4) outer wall is provided with multiunit symmetric distribution's supporting wheel (9), connecting rope (8) are located slidable mounting in supporting wheel (9) inside.
6. The lightning protection device for a wind farm fan blade machine according to claim 1, wherein: the screw sleeve (17) and the screw rod (18) are installed in a threaded mode at one end, opposite to the outer wall, of the screw rod (18), sliding blocks (20) are arranged at two ends of the travel plate (21), guide seats (19) are arranged on the inner walls of the two ends of the installation box (5), and the sliding blocks (20) are installed inside the guide seats (19) in a sliding mode.
7. The lightning protection device for a wind farm fan blade machine according to claim 1, wherein: the sliding sleeve (22) which is symmetrically distributed is embedded and installed in the upper end of the installation box (5), and the positioning rod (12) is inserted into the sliding sleeve (22) in a sliding mode.
8. The lightning protection device for a wind farm fan blade machine according to claim 1, wherein: the inside of the butt joint block (13) is provided with symmetrically distributed butt joint holes (14), and the upper end of the positioning rod (12) is inserted into the inside of the positioning hole in a sliding manner.
9. The application method of the lightning protection device of the wind power plant fan blade machine is characterized by comprising the following steps:
s1, binding one end of a connecting rope (8) on an insulating sliding seat (15), and pulling the other end of the connecting rope (8) to pull the insulating sliding seat (15);
s2, the connecting rope (8) is slidably supported by the guide wheel (3) and the supporting wheel (9), the insulating sliding seat (15) is lifted, when the connecting rope slides to the top end of the frame (4), the grounding wire (7) is installed in the ground, the lightning rod (2) is vertical, and the installation and the use of the lightning protection device are completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410047035.4A CN117759495A (en) | 2024-01-12 | 2024-01-12 | Wind power plant fan blade machine lightning protection device and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410047035.4A CN117759495A (en) | 2024-01-12 | 2024-01-12 | Wind power plant fan blade machine lightning protection device and application method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117759495A true CN117759495A (en) | 2024-03-26 |
Family
ID=90319988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410047035.4A Pending CN117759495A (en) | 2024-01-12 | 2024-01-12 | Wind power plant fan blade machine lightning protection device and application method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117759495A (en) |
-
2024
- 2024-01-12 CN CN202410047035.4A patent/CN117759495A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102171451B (en) | Maintenance system for wind turbine equipment | |
| CN102177336A (en) | Wind powered apparatus having counter rotating blades | |
| CN111515682B (en) | Automatic assembling equipment for wind power hub | |
| CN117759495A (en) | Wind power plant fan blade machine lightning protection device and application method thereof | |
| CN210866999U (en) | Vehicle-mounted insulating cross arm of insulating bucket arm vehicle | |
| CN110678645B (en) | Method for erecting a wind energy generating system and wind energy generating system | |
| CN109066552B (en) | Power transmission line protection device | |
| CN115513835A (en) | Electric power overhauls and lifts device with cable | |
| CN214707093U (en) | Windage yaw preventing device for high-voltage overhead line tangent tower | |
| US20170298906A1 (en) | Wind-water-light-magnetism-air five-energy integrated power generation device | |
| CN214196545U (en) | Combined wind power generation device | |
| CN209895182U (en) | Offshore wind power pitch control system test platform | |
| CN214204669U (en) | Penetrating guiding device for penetrating cable in corrugated pipe of megawatt-level wind generating set | |
| CN112664405A (en) | Wind power generation system | |
| CN216477659U (en) | Horizontal shaft wind turbine with strong wind resistance function | |
| CN220084988U (en) | Alarm device for overhead line detection | |
| CN218828773U (en) | Sag correction equipment for high-voltage overhead line | |
| CN215672565U (en) | Lightning arrester for wind power generation | |
| CN220209307U (en) | Independent grounding system for control communication of wind turbine generator | |
| CN221141076U (en) | Power equipment hoisting device | |
| CN219086766U (en) | Windproof cross arm for power transmission | |
| CN211343220U (en) | Horizontal impeller wind-guiding type wind driven generator | |
| CN216741817U (en) | Wind wheel becomes awl adjustment mechanism | |
| CN213601808U (en) | Novel extension spring type grounding switch | |
| CN218350414U (en) | Transmission line fault location on-line monitoring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |