CN218895941U - Vibration monitoring device of wind driven generator gear box - Google Patents
Vibration monitoring device of wind driven generator gear box Download PDFInfo
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- CN218895941U CN218895941U CN202223558651.1U CN202223558651U CN218895941U CN 218895941 U CN218895941 U CN 218895941U CN 202223558651 U CN202223558651 U CN 202223558651U CN 218895941 U CN218895941 U CN 218895941U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model relates to the technical field of gearbox monitoring, and particularly discloses a vibration monitoring device of a wind driven generator gearbox, which comprises a mounting plate, wherein first fixing blocks are arranged at two ends of the mounting plate, a fixing mechanism is arranged on the first fixing blocks, a first fixing plate is movably arranged on one side of the mounting plate, a cleaning mechanism is arranged on one side of the first fixing plate, which is close to the mounting plate, and a vibration sensor is movably arranged on the other side of the mounting plate. According to the utility model, the vibration sensor, the first electric telescopic rod and the third electric telescopic rod are arranged, so that vibration monitoring of the gear box can be completed through the vibration sensor, the vibration data is received through the background and then compared, the use state of the gear box is judged, accurate maintenance and maintenance of the damaged gear box are realized, the workload of staff is reduced, and meanwhile, the condition of excessive maintenance of the gear box is avoided.
Description
Technical Field
The utility model relates to the technical field of gearbox monitoring, in particular to a vibration monitoring device of a wind driven generator gearbox.
Background
In the working process of the wind generating set, wind energy is converted into electric energy after passing through an impeller, a main shaft, a gear box and a generator, and according to statistics, faults caused by the gear box, the generator and blades are main reasons of faults of the wind generating set, wherein the fault occurrence rate of the gear box is increased year by year, and the wind generating set is a part with the highest fault occurrence rate in the set.
At present, wind driven generators are widely distributed and are numerous, manual detection is carried out on each wind driven generator by staff, time and energy are extremely wasted, maintenance cannot be carried out on the wind driven generator at the first time of machine damage by the detection mode, and meanwhile, for machines which are still in normal operation, excessive repeated detection exists, so that manpower and material resources are greatly wasted.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a vibration monitoring device of a wind driven generator gearbox.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a vibration monitoring device of aerogenerator gear box, includes the mounting panel, first fixed block is all installed at the both ends of mounting panel, is equipped with fixed establishment on the first fixed block, and one side movable mounting of mounting panel has first fixed plate, and one side that first fixed plate is close to the mounting panel is equipped with clean mechanism, and the opposite side movable mounting of mounting panel has vibration sensor.
Preferably, a second sliding groove is formed in one side, far away from the first fixed plate, of the mounting plate along the length direction of the mounting plate, a second electric sliding block is slidably mounted in the second sliding groove, and one side, close to the vibration sensor, of the second electric sliding block is connected with the vibration sensor.
Preferably, a first sliding groove is formed in one side, far away from the vibration sensor, of the mounting plate along the length direction of the mounting plate, a first electric sliding block is slidably mounted in the first sliding groove, and one side, close to the first fixing plate, of the first electric sliding block is connected with the first fixing plate.
Preferably, the fixing mechanism comprises a second fixing plate and a third fixing plate, wherein the second fixing plate is installed at one end, close to one side of the vibration sensor, of the first fixing block, and the third fixing plate is movably installed at the other end, close to one side of the vibration sensor, of the first fixing block.
Preferably, a first slot is formed in one side, close to the vibration sensor, of the first fixed block, a third sliding groove is horizontally formed in two side walls of the first slot along the length direction, a third fixed plate is placed in the first slot, fixed sliding blocks are mounted on two side walls of the third fixed plate, the fixed sliding blocks are slidably mounted in the third sliding groove, a threaded rod is mounted in the first slot in a rotating mode, one end of the threaded rod movably penetrates through the end wall of the first slot to extend to the outer side of the first slot, the threaded rod in the first slot also penetrates through the third fixed plate, and threads meshed with the threaded rod are formed in the penetrating position of the third fixed plate through the threaded rod.
Preferably, the cleaning mechanism comprises a cleaning brush and a second electric telescopic rod, the cleaning brush is placed at two ends of one side of the first fixing plate, which is close to the mounting plate, the second electric telescopic rod is placed at two ends of one side of the cleaning brush, which is close to the first fixing plate, and the cleaning brush is connected with the telescopic end of the second electric telescopic rod, and one side of the mounting end of the second electric telescopic rod, which is close to the first fixing plate, is connected with the first fixing plate.
Preferably, the both ends of first fixed plate are all embedded to install the third electric telescopic handle, and the flexible end of third electric telescopic handle is kept away from first fixed plate, and the flexible end of third electric telescopic handle is connected with the second fixed block, and the one side that the cleaning brush was kept away from to the second fixed block runs through the embedding and installs first electric telescopic handle.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the vibration sensor, the first electric telescopic rod and the third electric telescopic rod are arranged, vibration monitoring of the gear box can be completed through the vibration sensor, vibration data are received through the background and then compared, the use state of the gear box is judged, accurate maintenance and maintenance of the damaged gear box are achieved, workload of workers is reduced, meanwhile, the situation that the gear box is excessively maintained is avoided, the second electric sliding block slides in the second sliding groove, at the moment, the vibration sensor can change the position for receiving vibration, detection of a plurality of positions on the outer side of the gear box is completed, and in the moving process of the vibration sensor, the vibration detection of different positions is more accurate through the mode that the first electric telescopic rod is abutted to the outer side of the gear box, and the use effect of the device is improved.
According to the utility model, the cleaning brush is arranged, when the cleaning brush is abutted against the cooling fin, and the first electric sliding block drives the first fixing plate to move again, the cleaning brush can brush down poplar cotton wool and dust on the outer side of the cooling fin, so that the cooling fin can normally cool the gear box, and the service life of the gear box is prolonged.
According to the utility model, the second fixing plate and the third fixing plate are arranged, and the staff screws the threaded rod, so that the third fixing plate moves close to or far away from the second fixing plate, and the mounting plate has the advantage of simplicity and convenience in dismounting, and the mounting plate does not interfere when the staff maintains the gear box, so that the using convenience of the device is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a vibration sensor mounting structure of the present utility model;
FIG. 3 is a schematic view of a third electric telescopic rod mounting structure according to the present utility model;
fig. 4 is a schematic view of the internal structure of the first fixing block according to the present utility model.
In the figure: 1. a mounting plate; 2. a vibration sensor; 3. a first fixed block; 4. a first fixing plate; 5. a first chute; 6. a first electric slider; 7. a second fixed block; 8. a first electric telescopic rod; 9. a cleaning brush; 10. a second electric telescopic rod; 11. a second chute; 12. the second electric sliding block; 13. a third electric telescopic rod; 14. a first slot; 15. a third chute; 16. a fixed slide block; 17. a second fixing plate; 18. a third fixing plate; 19. a threaded rod.
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.
Referring to fig. 1-4, a vibration monitoring device of a wind driven generator gearbox comprises a mounting plate 1, wherein first fixing blocks 3 are mounted at two ends of the mounting plate 1, fixing mechanisms are arranged on the first fixing blocks 3, a first fixing plate 4 is movably mounted on one side of the mounting plate 1, a cleaning mechanism is arranged on one side, close to the mounting plate 1, of the first fixing plate 4, and a vibration sensor 2 is movably mounted on the other side of the mounting plate 1. Vibration monitoring to the gear box can be accomplished through vibration sensor 2, and fixed establishment can make mounting panel 1 more simple and convenient install on the gear box, makes it have easy dismounting's benefit, and when the staff maintains the gear box, mounting panel 1 can not play the interference, can accomplish the clean work to the outside fin of gear box through clean mechanism, guarantees the normal heat dissipation of gear box, prolongs the life of gear box.
As a technical optimization scheme of the utility model, a second chute 11 is formed on one side, far away from the first fixed plate 4, of the mounting plate 1 along the length direction of the mounting plate 1, a second electric sliding block 12 is slidably arranged in the second chute 11, and one side, close to the vibration sensor 2, of the second electric sliding block 12 is connected with the vibration sensor 2. The second electric slider 12 slides in the second chute 11, at which time the vibration sensor 2 can change the position of receiving the vibration, and detection of a plurality of positions outside the gear case is completed.
As a technical optimization scheme of the utility model, a first chute 5 is formed in one side, far away from the vibration sensor 2, of the mounting plate 1 along the length direction of the mounting plate 1, a first electric sliding block 6 is slidably mounted in the first chute 5, and one side, close to the first fixing plate 4, of the first electric sliding block 6 is connected with the first fixing plate 4. The first electric sliding block 6 slides in the first sliding groove 5 to drive the first fixing plate 4 to slide, so that different using effects of the first fixing plate 4 can be achieved in the moving process.
As a technical optimization scheme of the utility model, the fixing mechanism comprises a second fixing plate 17 and a third fixing plate 18, wherein the second fixing plate 17 is arranged at one end of the first fixing block 3, which is close to one side of the vibration sensor 2, and the third fixing plate 18 is movably arranged at the other end of the first fixing block 3, which is close to one side of the vibration sensor 2. The staff screws the threaded rod 19 for the third fixed plate 18 makes the motion that is close to the second fixed plate 17, until clamping the installation piece outside the gear box, makes mounting panel 1 have the advantage that the dismouting is simple and convenient.
As a technical optimization scheme of the utility model, a first slot 14 is formed in one side, close to the vibration sensor 2, of the first fixed block 3, a third sliding groove 15 is horizontally formed in two side walls of the first slot 14 along the length direction, a third fixed plate 18 is placed in the first slot 14, a fixed sliding block 16 is mounted on two side walls of the third fixed plate 18, the fixed sliding block 16 is slidably mounted in the third sliding groove 15, a threaded rod 19 is rotatably mounted in the first slot 14, one end of the threaded rod 19 movably penetrates through the end wall of the first slot 14 to extend to the outer side of the first slot 14, the threaded rod 19 in the first slot 14 also penetrates through the third fixed plate 18, and threads meshed with the threaded rod 19 are formed in the position, where the threaded rod 19 penetrates through the third fixed plate 18. The threaded rod 19 is screwed, and at the moment, the third fixing plate 18 moves far away from or close to the second fixing plate 17 in the first slot 14, so that operation steps are simplified, the mounting plate 1 can be quickly disassembled and assembled, and the using convenience of the device is improved.
As a technical optimization scheme of the utility model, the cleaning mechanism comprises a cleaning brush 9 and a second electric telescopic rod 10, wherein the cleaning brush 9 is arranged at two ends of one side of the first fixing plate 4, which is close to the mounting plate 1, the second electric telescopic rod 10 is arranged at two ends of one side of the cleaning brush 9, which is close to the first fixing plate 4, and the cleaning brush 9 is connected with the telescopic end of the second electric telescopic rod 10, and one side of the mounting end of the second electric telescopic rod 10, which is close to the first fixing plate 4, is connected with the first fixing plate 4. When the cleaning brush 9 is abutted against the cooling fin, the first electric sliding block 6 drives the first fixing plate 4 to move again, so that the cleaning brush 9 brushes down poplar cotton wool and dust on the outer side of the cooling fin, the cooling fin can normally cool the gear box, and the service life of the gear box is prolonged.
As a technical optimization scheme of the utility model, the two ends of the first fixing plate 4 are embedded and provided with the third electric telescopic rod 13, the telescopic end of the third electric telescopic rod 13 is far away from the first fixing plate 4, the telescopic end of the third electric telescopic rod 13 is connected with the second fixing block 7, and one side of the second fixing block 7 far away from the cleaning brush 9 is embedded and provided with the first electric telescopic rod 8 in a penetrating way. The third electric telescopic rod 13 drives the second fixed block 7 to extend to the direction of keeping away from first fixed plate 4, when the fin of gear box is all passed over to the second fixed block 7 at first fixed plate 4 both ends, the third electric telescopic rod 13 stops extending this moment, simultaneously first electric telescopic rod 8 outwards extends, until the flexible end butt of first electric telescopic rod 8 is to the outside of gear box, the vibration that the position that gear box and first electric telescopic rod 8 contacted at this moment transmitted can be conducted to vibration sensor 2 department through first electric telescopic rod 8 for vibration sensor 2 is at the in-process of removing, and it is more accurate to the vibration detection of different positions, improves the result of use of device.
When the device is used, the power utilization device used by the device is connected with a power supply mechanism of an installation site through a wire, the vibration sensor 2 and other electric mechanisms in the device are connected with a background control system, a worker can remotely receive data and control the device to operate through a background control end, and a camera for the operation of the device is arranged on the installation site.
When the device is installed, a worker twists the threaded rod 19, at this time, the third fixing plate 18 moves away from the second fixing plate 17 in the first slot 14, then the worker aligns the two first fixing blocks 3 on the mounting plate 1 with the installation blocks preset on the outer side of the gearbox, then the worker twists the threaded rod 19, so that the third fixing plate 18 moves close to the second fixing plate 17 until the installation blocks on the outer side of the gearbox are clamped, the mounting plate 1 after the installation is erected above the heat dissipation plate on the outer side of the gearbox, and the heat dissipation plate can normally blow out hot air to prevent the vibration sensor 2 from being wetted, so that the vibration sensor 2 is protected.
In the normal use process of the gear box, vibration of the gear box can be conducted to the vibration sensor 2, at the moment, a worker receives data transmitted by the vibration sensor 2 through the background, the use condition of the gear box is judged, the worker observes the mounting plate 1 and parts thereof through a camera at the mounting place, then remote control is carried out at the background, at the moment, the second electric sliding block 12 slides in the second sliding groove 11, at the moment, the vibration sensor 2 can change the position for receiving the vibration, and detection of a plurality of positions on the outer side of the gear box is completed.
The first electric sliding block 6 slides in the first sliding groove 5 to drive the first fixed plate 4 to slide, then the third electric telescopic rod 13 drives the second fixed block 7 to extend in the direction away from the first fixed plate 4, when the second fixed blocks 7 at two ends of the first fixed plate 4 all cross the cooling fins of the gear box, the third electric telescopic rod 13 stops extending at the moment, meanwhile, the first electric telescopic rod 8 extends outwards until the telescopic end of the first electric telescopic rod 8 abuts to the outer side of the gear box, when the gear box is detected, the first electric sliding block 6 and the second electric sliding block 12 keep synchronous movement, at the moment, vibration transmitted from the position where the gear box is contacted with the first electric telescopic rod 8 can be transmitted to the position of the vibration sensor 2 through the first electric telescopic rod 8, so that the vibration detection of different positions of the vibration sensor 2 is more accurate in the moving process, and the using effect of the device is improved.
In daily use, because the position that aerogenerator distributes is wider, impurity such as poplar's batting and dust are comparatively more in the air in some areas, the fin in the gear box outside is extremely easily blockked up this moment, then can cause the radiating effect of gear box not good, extremely influence the life of gear box, the staff makes second electric telescopic handle 10 drive cleaning brush 9 through remote control this moment and is being close to the motion of fin, when cleaning brush 9 butt fin, when first electric slider 6 drives first fixed plate 4 again and moves this moment, can make cleaning brush 9 brush down poplar's batting and dust in the fin outside for the fin can normally dispel the heat to the gear box, the life of extension gear box, when need not clear the fin, second electric telescopic handle 10 drives cleaning brush 9 and is being away from the motion of fin, make cleaning brush 9 can not influence the heat dissipation of fin, the convenience of using of device is increased.
The vibration sensor used in the present utility model is a VBL11 series sensor.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a vibration monitoring device of aerogenerator gear box, includes mounting panel (1), its characterized in that, first fixed block (3) are all installed at the both ends of mounting panel (1), are equipped with fixed establishment on first fixed block (3), one side movable mounting of mounting panel (1) has first fixed plate (4), one side that first fixed plate (4) is close to mounting panel (1) is equipped with clean mechanism, opposite side movable mounting of mounting panel (1) has vibration sensor (2).
2. The vibration monitoring device of the wind driven generator gearbox according to claim 1, wherein a second sliding groove (11) is formed in one side, far away from the first fixed plate (4), of the mounting plate (1) along the length direction of the mounting plate (1), a second electric sliding block (12) is slidably mounted in the second sliding groove (11), and one side, close to the vibration sensor (2), of the second electric sliding block (12) is connected with the vibration sensor (2).
3. The vibration monitoring device of a wind driven generator gearbox according to claim 1, wherein a first sliding groove (5) is formed in one side, far away from the vibration sensor (2), of the mounting plate (1) along the length direction of the mounting plate (1), a first electric sliding block (6) is slidably mounted in the first sliding groove (5), and one side, close to the first fixing plate (4), of the first electric sliding block (6) is connected with the first fixing plate (4).
4. The vibration monitoring device of a wind driven generator gearbox according to claim 1, wherein the fixing mechanism comprises a second fixing plate (17) and a third fixing plate (18), the second fixing plate (17) is installed at one end of the first fixing block (3) close to one side of the vibration sensor (2), and the third fixing plate (18) is movably installed at the other end of the first fixing block (3) close to one side of the vibration sensor (2).
5. The vibration monitoring device of a wind driven generator gearbox according to claim 1, wherein a first slot (14) is formed in one side, close to the vibration sensor (2), of the first fixed block (3), a third sliding slot (15) is horizontally formed in two side walls of the first slot (14) along the length direction, a third fixed plate (18) is placed in the first slot (14), fixed sliding blocks (16) are mounted on two side walls of the third fixed plate (18), the fixed sliding blocks (16) are slidably mounted in the third sliding slot (15), a threaded rod (19) is rotatably mounted in the first slot (14), one end of the threaded rod (19) movably penetrates through the end wall of the first slot (14) to extend to the outer side of the first slot (14), the threaded rod (19) in the first slot (14) also penetrates through the third fixed plate (18), and threads meshed with the threaded rod (19) are formed in the portion, penetrated by the threaded rod (19), of the third fixed plate (18).
6. The vibration monitoring device of a wind driven generator gearbox according to claim 1, wherein the cleaning mechanism comprises a cleaning brush (9) and a second electric telescopic rod (10), the cleaning brush (9) is placed at two ends of one side of the first fixing plate (4) close to the mounting plate (1), the second electric telescopic rod (10) is placed at two ends of one side of the cleaning brush (9) close to the first fixing plate (4), the cleaning brush (9) is connected with the telescopic end of the second electric telescopic rod (10), and one side of the mounting end of the second electric telescopic rod (10) close to the first fixing plate (4) is connected with the first fixing plate (4).
7. The vibration monitoring device of a wind driven generator gearbox according to claim 1, wherein the two ends of the first fixing plate (4) are embedded with a third electric telescopic rod (13), the telescopic end of the third electric telescopic rod (13) is far away from the first fixing plate (4), the telescopic end of the third electric telescopic rod (13) is connected with a second fixing block (7), and one side of the second fixing block (7) far away from the cleaning brush (9) is embedded with a first electric telescopic rod (8) in a penetrating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223558651.1U CN218895941U (en) | 2022-12-30 | 2022-12-30 | Vibration monitoring device of wind driven generator gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223558651.1U CN218895941U (en) | 2022-12-30 | 2022-12-30 | Vibration monitoring device of wind driven generator gear box |
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| Publication Number | Publication Date |
|---|---|
| CN218895941U true CN218895941U (en) | 2023-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223558651.1U Active CN218895941U (en) | 2022-12-30 | 2022-12-30 | Vibration monitoring device of wind driven generator gear box |
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| CN (1) | CN218895941U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116696687A (en) * | 2023-08-01 | 2023-09-05 | 安徽恒信宏测电子技术有限公司 | Vibration monitoring device based on electric variable measurement |
-
2022
- 2022-12-30 CN CN202223558651.1U patent/CN218895941U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116696687A (en) * | 2023-08-01 | 2023-09-05 | 安徽恒信宏测电子技术有限公司 | Vibration monitoring device based on electric variable measurement |
| CN116696687B (en) * | 2023-08-01 | 2023-12-01 | 安徽恒信宏测电子技术有限公司 | Vibration monitoring device based on electric variable measurement |
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