CN220791412U - Wind farm fault detection device - Google Patents
Wind farm fault detection device Download PDFInfo
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- CN220791412U CN220791412U CN202322580842.6U CN202322580842U CN220791412U CN 220791412 U CN220791412 U CN 220791412U CN 202322580842 U CN202322580842 U CN 202322580842U CN 220791412 U CN220791412 U CN 220791412U
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- fault detection
- detection device
- dustproof
- box
- connecting plate
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- 238000001514 detection method Methods 0.000 title claims abstract description 75
- 239000000428 dust Substances 0.000 claims abstract description 33
- 238000009423 ventilation Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000009825 accumulation Methods 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The utility model discloses a wind power plant fault detection device, which belongs to the technical field of detection equipment and comprises a mounting seat, wherein connecting plates are welded on the periphery of the bottom end of the mounting seat, mounting holes are formed in the surface of the connecting plates, connecting seats are bolted to the lower surfaces of the connecting plates through fasteners, movable components for transmitting vibration are mounted on the connecting seats, detection boxes are mounted on the lower surfaces of the connecting seats, ventilation openings are formed in the two ends of the detection boxes, dust-proof components for preventing dust are mounted at positions, corresponding to the ventilation openings, of inner cavities of the detection boxes, pressure sensors and control boxes for detecting vibration force are mounted at the bottoms of the inner cavities of the detection boxes respectively, and the control boxes are electrically connected with the pressure sensors, so that the accuracy of fault detection is improved, the working efficiency of the fault detection device is improved, dust accumulation inside the fault detection device is avoided, and the service life of the fault detection device is prolonged.
Description
Technical Field
The utility model relates to the technical field of detection equipment, in particular to a wind power plant fault detection device.
Background
In a wind power generation field (simply referred to as a wind power field), a plurality of wind power generator sets are arranged into an array according to a certain rule in a region range with good wind energy resources to form a wind power generator group, captured wind energy is converted into electric energy, the electric energy is transmitted to a power grid through a power transmission line, in order to ensure the power transmission power of the wind power field, the working process of the wind power generator in the wind power field needs to be detected, and a fault detection device is usually used.
The existing fault detection device usually detects vibration generated by the wind driven generator, the vibration strength cannot be detected, the fault detection accuracy is lowered, dust easily falls into the fault detection device from the vent after the fault detection device works for a long time, the fault detection device is easy to short-circuit, and the service life of the fault detection device is influenced.
The utility model provides a wind turbine generator system fault detection instrument, it relates to wind power generation technical field, this wind turbine generator system fault detection instrument, including quick-witted case and the bracing piece of being connected with its bottom, fixed case is installed to the bottom of machine case, the below of fixed case is provided with the lift case, laser transceiver, vibration sensor, central processing unit and signal transceiver are installed to the inner wall bottom of lift case, laser transceiver's bottom slope just extends to the outside of lift case, the reflector ring corresponding with laser transceiver is installed to the outer wall of bracing piece, and this wind turbine generator system fault detection instrument detects the machine case through vibration sensor and laser transceiver, carries out effective control to wind turbine generator system's equipment running state, and receive and releases the motor and drive the rotation steerable height of lift case of receiving and releasing the roller to the maintenance is maintained to its inside equipment to the lift case that can descend, and maintenance work is more convenient.
According to the above-mentioned fault detection device, the strength of vibration cannot be detected when the wind driven generator is detected, so that the accuracy of fault detection is reduced, false alarm is easy to occur, and long-time use of dust falling from the ventilation opening easily causes short circuit of the fault detection device, thereby influencing the service life of the fault detection device, so that the wind farm fault detection device is required to be provided.
Disclosure of Invention
The utility model aims to provide a wind power plant fault detection device, wherein vibration force generated when a wind power generator works is transmitted to a pressure sensor through a movable component, the vibration force transmitted to the control box through the pressure sensor is compared with the vibration force generated when the wind power generator works normally, so that the accuracy of fault detection is improved, the situation of false alarm is avoided, dust is prevented from entering the inner cavity of a detection box from a vent through the arrangement of a dustproof component, and the service life of the fault detection device is prolonged, so that the problems in the background art are solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a wind-powered electricity generation field fault detection device, includes the mount pad, all weld around the mount pad bottom has the connecting plate, the mounting hole has been seted up on the surface of connecting plate, the lower surface of connecting plate has the connecting seat through the fastener bolt, install the movable assembly that is used for the conduction vibrations on the connecting seat, the lower surface mounting of connecting seat has the detection box, the vent has all been seted up at the both ends of detection box, the detection box inner chamber is installed with the corresponding position of vent and is used for dirt-proof dustproof subassembly, pressure sensor and the control box that is used for detecting vibrations dynamics are installed respectively to the bottom of detection box inner chamber, control box and pressure sensor electric connection.
Preferably, the movable assembly comprises a movable rod, through holes are formed in the periphery of the surface of the connecting seat, the outer surface of the movable rod and the inner cavity of the through holes are inserted and slide, a fixed plate is welded at the top end of the movable rod, the bottom end of the movable rod penetrates through the detection box and is fixedly connected with a pressing plate, and the pressing plate is arranged right above the pressure sensor.
Preferably, the outer surface of the movable rod is sleeved with a spring, and the spring is positioned between the connecting seat and the fixed plate.
Preferably, the upper surface of the fixing plate and the lower surface of the pressing plate are both provided with rubber pads, and the shape of each rubber pad is rectangular.
Preferably, the dustproof assembly comprises a dustproof block, the dustproof block is bolted to the inner side wall of the detection box through a fastener, the two ends of the dustproof block are provided with notches, the inner cavity of the notch of the dustproof block is provided with a dustproof net, the inside of the dustproof block is provided with a cavity, and the inner cavity of the dustproof block is inserted and slides with a dustproof plate.
Preferably, an alarm is installed at the bottom of the detection box, and the alarm is electrically connected with the control box.
Preferably, both ends of the dust guard are fixedly connected with sliding blocks, sliding grooves are formed in positions, corresponding to the sliding blocks, of the inner cavities of the dust guard, and the surfaces of the sliding blocks are in sliding connection with the inner cavities of the sliding grooves.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model provides a wind power plant fault detection device, which is characterized in that a movable assembly is arranged, so that vibration generated during the operation of a wind power generator drives a fixed plate to move, the fixed plate obtains driving force, a movable rod drives a pressing plate to squeeze a pressure sensor, the pressure sensor is electrically connected with a control box to conduct vibration force into the control box for comparison, and the surface of the wind power generator and the surface of the pressure sensor are prevented from being damaged by the arrangement of a rubber pad, so that the fault detection accuracy is improved, and the working efficiency of the fault detection device is improved.
2. According to the wind power plant fault detection device, dust in air is filtered through the dustproof net on one side through the arrangement of the dustproof assembly, the air after primary filtration is filtered again through the dustproof plate, and then is filtered again through the dustproof net on the other side, so that dust accumulation in the fault detection device is avoided, and the service life of the fault detection device is prolonged.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic view of a partial cross-sectional structure of the present utility model;
fig. 4 is a schematic structural view of the dust-proof assembly of the present utility model.
In the figure: 1. a mounting base; 2. a connecting plate; 3. a connecting seat; 4. a movable assembly; 41. a movable rod; 42. a fixing plate; 43. a pressing plate; 5. a detection box; 6. a vent; 7. a dust-proof assembly; 71. a dust-proof block; 72. a dust screen; 73. a dust-proof plate; 8. a pressure sensor; 9. a control box; 10. a spring; 11. a rubber pad; 12. an alarm; 13. a slide block; 14. and a sliding groove.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the utility model provides a wind farm fault detection device, which comprises a mounting seat 1, the periphery of the bottom end of the mounting seat 1 is welded with a connecting plate 2, the surface of the connecting plate 2 is provided with a mounting hole, the lower surface of the connecting plate 2 is bolted with a connecting seat 3 through a fastener, a movable component 4 for conducting vibration is installed on the connecting seat 3, a detection box 5 is installed on the lower surface of the connecting seat 3, ventilation openings 6 are all formed at two ends of the detection box 5, a dustproof component 7 for dust prevention is installed at the position corresponding to the ventilation openings 6 in the inner cavity of the detection box 5, a pressure sensor 8 and a control box 9 for detecting vibration force are respectively installed at the bottom of the inner cavity of the detection box 5, the control box 9 is electrically connected with the pressure sensor 8, the mounting seat 1 is placed on a wind turbine through the mounting hole on the connecting plate 2, then the connecting seat 3 is bolted with the connecting plate 2 through the fastener, the top end of the movable component 4 is attached to the surface of the wind turbine, the vibration force is generated through the movable component 4 when the wind turbine works, the vibration force is conducted to the pressure sensor 8, the pressure sensor 8 is electrically connected with the control box 9, the pressure sensor 8 is used for conducting vibration force to the control box 9, the pressure sensor 8 is used for detecting the vibration force, the dust is accurately, the dust is detected through the control box 9, the dust is accurately detected through the control box, the dust is prevented from entering the inside the detection device, the device from the dust detection device, the fault detection device is accurately has improved, the service life is improved, the fault detection device is prevented from being compared, the fault detection device is used, and the fault device is used for detecting the fault is prevented from being accurately by the device, and the device is used for detecting the fault device.
The movable assembly 4 comprises a movable rod 41, through holes are formed in the periphery of the surface of the connecting seat 3, the outer surface of the movable rod 41 is inserted and slides with the inner cavity of the through holes, a fixed plate 42 is welded at the top end of the movable rod 41, the bottom end of the movable rod 41 penetrates through the detection box 5 and is fixedly connected with a pressing plate 43, the pressing plate 43 is arranged right above the pressure sensor 8, vibration generated by the wind driven generator drives the fixed plate 42 to move, and the fixed plate 42 is powered to drive the pressing plate 43 at the bottom end of the movable rod 41 to squeeze the pressure sensor 8.
The spring 10 is sleeved on the outer surface of the movable rod 41, the spring 10 is located between the connecting seat 3 and the fixed plate 42, and vibration generated by the wind driven generator is buffered through elasticity through the arrangement of the spring 10 so as to avoid damaging the pressure sensor 8.
The upper surface of fixed plate 42 and the lower surface of clamp plate 43 all are provided with rubber pad 11, and the shape of rubber pad 11 is the rectangle setting, through the setting of rubber pad 11, causes the injury to aerogenerator's surface and pressure sensor 8's surface when avoiding vibrations.
The dustproof subassembly 7 includes dustproof piece 71, dustproof piece 71 passes through the inside wall of fastener bolt at detection box 5, the notch has all been seted up at the both ends of dustproof piece 71, the inner chamber of dustproof piece 71 notch is provided with dust screen 72, the cavity has been seted up to the inside of dustproof piece 71, the inner chamber grafting slip of dustproof piece 71 has dust screen 73, air that passes in vent 6 filters through dust screen 72, the air penetrates dust screen 73 afterwards, carry out secondary filtration to the dust in the air through the dust screen 72 of the other end and carry out the secondary filtration again, avoid detecting box 5 inner chamber appearance dust through multiple filtration.
The alarm 12 is installed to the bottom of detection box 5, and alarm 12 and control box 9 electric connection, and when control box 9 detects the trouble to the dynamics of vibrations, inform peripheral staff to carry out maintenance work through alarm 12.
Both ends of the dust guard 73 are fixedly connected with a sliding block 13, a sliding groove 14 is formed in the position, corresponding to the sliding block 13, of the inner cavity of the dust guard 71, the surface of the sliding block 13 is slidably connected with the inner cavity of the sliding groove 14, and through the arrangement of the sliding block 13 and the sliding groove 14, replacement of the dust guard 73 by workers is facilitated.
When the device is specifically used, the mounting seat 1 is placed on the wind driven generator and is mounted through the mounting hole in the connecting plate 2, then the connecting seat 3 is bolted with the connecting plate 2 through the fastener, the upper surface of the fixing plate 42 is attached to the lower surface of the wind driven generator, vibration generated by the wind driven generator drives the fixing plate 42 to move, the fixing plate 42 is powered to drive the pressing plate 43 at the bottom end of the movable rod 41 to squeeze the pressure sensor 8, the pressure sensor 8 is electrically connected with the control box 9, vibration intensity is conducted into the control box 9 for comparison, the control box 9 is electrically connected with the alarm 12 after faults are detected, the alarm 12 gives an alarm to inform surrounding staff to maintain, dust in the air is filtered through the dust screen 72 on one side during use, the air after primary filtration is filtered through the dust screen 73 again, then the dust screen 72 on the other side is filtered again, accordingly, the accuracy of fault detection is improved, the working efficiency of the fault detection device is improved, the internal accumulated dust of the fault detection device is avoided, and the service life of the fault detection device is prolonged.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Wind farm fault detection device, including mount pad (1), its characterized in that: the utility model discloses a dustproof device for the electric motor of the electric motor car, including connecting plate (2), connecting plate (1), connecting box (5), control box (9), vent (6) have all been seted up at the lower surface mounting of connecting plate (3), connecting plate (2) have all welded all around of mount pad (1) bottom, the mounting hole has been seted up on the surface of connecting plate (2), the lower surface of connecting plate (2) has connecting plate (3) through the fastener bolt, install movable assembly (4) that are used for the conduction vibrations on connecting plate (3), vent (6) have all been seted up at the lower surface mounting of connecting plate (3), vent (6) have all been seted up at the both ends of detecting box (5), be used for dirt-proof dustproof subassembly (7) are installed with the corresponding position of vent (6) in detecting box (5) inner chamber, pressure sensor (8) and control box (9) that are used for detecting vibrations dynamics are installed respectively to the bottom of detecting box (5) inner chamber, control box (9) and pressure sensor (8) electric connection.
2. A wind farm fault detection device according to claim 1, wherein: the movable assembly (4) comprises a movable rod (41), through holes are formed in the periphery of the surface of the connecting seat (3), the outer surface of the movable rod (41) is inserted and slid with the inner cavity of the through hole, a fixed plate (42) is welded at the top end of the movable rod (41), a bottom end of the movable rod (41) penetrates through the detection box (5) and is fixedly connected with a pressing plate (43), and the pressing plate (43) is arranged right above the pressure sensor (8).
3. A wind farm fault detection device according to claim 2, wherein: the outer surface of the movable rod (41) is sleeved with a spring (10), and the spring (10) is positioned between the connecting seat (3) and the fixed plate (42).
4. A wind farm fault detection device according to claim 2, wherein: the upper surface of fixed plate (42) and the lower surface of clamp plate (43) all are provided with rubber pad (11), the shape of rubber pad (11) is the rectangle setting.
5. A wind farm fault detection device according to claim 1, wherein: dustproof subassembly (7) are including dustproof piece (71), dustproof piece (71) pass through the inside wall of fastener bolt at detection box (5), the notch has all been seted up at the both ends of dustproof piece (71), the inner chamber in dustproof piece (71) notch is provided with dust screen (72), the cavity has been seted up to the inside of dustproof piece (71), the inner chamber grafting of dustproof piece (71) is slided and is had dust screen (73).
6. A wind farm fault detection device according to claim 1, wherein: an alarm (12) is mounted at the bottom of the detection box (5), and the alarm (12) is electrically connected with the control box (9).
7. The wind farm fault detection device according to claim 5, wherein: both ends of the dustproof plate (73) are fixedly connected with sliding blocks (13), sliding grooves (14) are formed in positions, corresponding to the sliding blocks (13), of the inner cavities of the dustproof blocks (71), and the surfaces of the sliding blocks (13) are in sliding connection with the inner cavities of the sliding grooves (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322580842.6U CN220791412U (en) | 2023-09-22 | 2023-09-22 | Wind farm fault detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322580842.6U CN220791412U (en) | 2023-09-22 | 2023-09-22 | Wind farm fault detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220791412U true CN220791412U (en) | 2024-04-16 |
Family
ID=90665416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322580842.6U Active CN220791412U (en) | 2023-09-22 | 2023-09-22 | Wind farm fault detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220791412U (en) |
-
2023
- 2023-09-22 CN CN202322580842.6U patent/CN220791412U/en active Active
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