CN221074503U - Fan tower cylinder flange clearance monitoring device - Google Patents
Fan tower cylinder flange clearance monitoring device Download PDFInfo
- Publication number
- CN221074503U CN221074503U CN202322884541.2U CN202322884541U CN221074503U CN 221074503 U CN221074503 U CN 221074503U CN 202322884541 U CN202322884541 U CN 202322884541U CN 221074503 U CN221074503 U CN 221074503U
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- Prior art keywords
- seam
- guide rod
- fan tower
- hole
- displacement sensor
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 19
- 238000005259 measurement Methods 0.000 claims abstract description 59
- 238000006073 displacement reaction Methods 0.000 claims abstract description 47
- 238000012360 testing method Methods 0.000 claims abstract description 29
- 238000009434 installation Methods 0.000 claims abstract description 18
- 238000001514 detection method Methods 0.000 claims abstract description 13
- 239000003292 glue Substances 0.000 claims description 5
- 230000004907 flux Effects 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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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
Landscapes
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The utility model discloses a fan tower flange clearance monitoring device, which comprises: the first seam testing bracket is fixedly arranged at one end of the flange joint of the fan tower, and a sensor mounting through hole is formed in the first seam testing bracket; the second seam testing bracket is fixedly arranged at the other end of the flange joint of the fan tower, and a guide rod mounting through hole is formed in the second seam testing bracket; the displacement sensor is fixedly arranged in the sensor mounting through hole of the first seam measurement bracket and is connected with a node line in the engineering cable; and the seam measurement guide rod is fixedly arranged in the guide rod installation through hole of the second seam measurement support, and one end of the seam measurement guide rod extends towards the direction of the first seam measurement support and is close to the detection contact of the displacement sensor. The utility model can monitor the gap state of the flange in real time.
Description
Technical Field
The utility model relates to the technical field of monitoring equipment, in particular to a fan tower flange clearance monitoring device.
Background
The wind turbine tower is the tower pole of wind power generation, mainly plays a supporting role in a wind generating set, and absorbs the vibration of the set. The fan tower barrel is spliced by a plurality of tower barrel units in a flange mode. The flange between two adjacent tower section units can produce the clearance in the course of the work, and the staff need measure the flange clearance of fan tower section, judges whether fan tower section is in normal working range according to flange clearance measuring result.
The existing fan tower flange clearance is usually measured in a manual measurement mode, and the measurement mode is complex in operation, high in labor cost, long in time consumption, large in error and incapable of monitoring the displacement state of the flange in real time.
To this end, the present inventors have found a method for solving the above-mentioned problems through beneficial studies and studies, and the technical solutions to be described below are made in this context.
Disclosure of utility model
The technical problems to be solved by the utility model are as follows: aiming at the defects of the prior art, the fan tower flange clearance monitoring device is simple and convenient to operate, reduces the measurement cost, improves the measurement precision and realizes real-time online monitoring.
The technical problems to be solved by the utility model can be realized by adopting the following technical scheme:
a fan tower flange clearance monitoring device, comprising:
The first seam testing bracket is fixedly arranged at one end of the flange joint of the fan tower, and a sensor mounting through hole is formed in the first seam testing bracket;
The second seam testing bracket is fixedly arranged at the other end of the flange joint of the fan tower, and a guide rod mounting through hole is formed in the second seam testing bracket;
The displacement sensor is fixedly arranged in the sensor mounting through hole of the first seam measurement bracket and is connected with a node line in the engineering cable; and
The seam measurement guide rod is fixedly arranged in the guide rod installation through hole of the second seam measurement support, and one end of the seam measurement guide rod extends towards the direction of the first seam measurement support and is close to the detection contact of the displacement sensor.
In a preferred embodiment of the utility model, a first magnetic attraction base is fixedly arranged on the bottom surface of the first seam detection support, and the first seam detection support is adsorbed on one end of a flange joint of the fan tower through the first magnetic attraction base; the bottom surface of the second seam testing bracket is fixedly provided with a second magnetic attraction base, and the second seam testing bracket is adsorbed on the other end of the flange joint of the fan tower through the second magnetic attraction base.
In a preferred embodiment of the utility model, cold flux is coated between the first magnetic base and the fan tower flange and between the second magnetic base and the fan tower flange.
In a preferred embodiment of the present utility model, the sensor mounting through hole and the guide rod mounting through hole are coaxially arranged.
In a preferred embodiment of the present utility model, the displacement sensor and the sensor mounting through hole are connected by adopting a screw thread mode, and screw thread fastening glue is added at the screw thread connection position between the displacement sensor and the sensor mounting through hole.
In a preferred embodiment of the utility model, the displacement sensor is a high-precision displacement sensor of model SEN 920.
In a preferred embodiment of the present utility model, the seam measurement guide rod is a threaded rod, the guide rod installation through hole is an internal threaded through hole, the seam measurement guide rod is rotatably arranged in the guide installation through hole, two ends of the seam measurement guide rod respectively penetrate through the guide installation through hole and then extend outwards, and the distance between the seam measurement guide rod and the displacement sensor is adjusted by rotating the seam measurement guide rod.
In a preferred embodiment of the present utility model, a fastening nut is screwed on one end of the seam measurement guide rod, which is far away from the displacement sensor, and after the position of the seam measurement guide rod is adjusted in place, the fastening nut is screwed down, so that the seam measurement guide rod is fixed on the second seam measurement support.
In a preferred embodiment of the utility model, the distance between the end face of the seam measurement guide rod facing the displacement sensor and the detection contact of the displacement sensor is 1.3 mm-1.5 mm.
In a preferred embodiment of the present utility model, the mounting device further comprises a U-shaped mounting limit section for determining the mounting position of the second seam allowance frame after the first seam allowance frame is mounted in place.
Due to the adoption of the technical scheme, the utility model has the beneficial effects that: the displacement sensor and the seam measurement guide rod are arranged at two ends of the flange joint of the fan tower through the first seam measurement support and the second seam measurement support, the displacement sensor measures the displacement variation of the seam measurement guide rod, namely the gap variation of the flange of the fan tower, and the displacement sensor can send acquired data to the data service center for processing, so that a worker can conveniently monitor the gap state of the flange in real time. The utility model also has the advantages of simple operation, low measurement cost, high measurement precision and the like.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic three-dimensional structure of one view angle of the present utility model.
Fig. 2 is a schematic three-dimensional structure of another view of the present utility model.
Detailed Description
The utility model is further described with reference to the following detailed drawings in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the implementation of the utility model easy to understand.
Referring to the drawings, a fan tower flange clearance monitoring device is provided, which comprises a first seam testing bracket 100, a second seam testing bracket 200, a displacement sensor 300 and a seam testing guide rod 400.
The first seam testing bracket 100 is fixedly arranged at one end of the flange joint of the fan tower, and a sensor mounting through hole 110 is formed in the first seam testing bracket 100. Specifically, the first magnetic attraction base 120 is fixedly arranged on the bottom surface of the first seam detection support 100, the first seam detection support 100 is adsorbed on one end of the fan tower flange joint through the first magnetic attraction base 120, cold welding agent is coated between the first magnetic attraction base 120 and the fan tower flange, and the connection strength between the first magnetic attraction base 120 and the fan tower flange is improved.
The second seam testing bracket 200 is fixedly arranged at the other end of the flange joint of the fan tower, and a guide rod installation through hole 210 is formed in the second seam testing bracket 200. Wherein the sensor mounting through hole 110 and the guide rod mounting through hole 210 are coaxially arranged. Specifically, the bottom surface of the second seam testing bracket 200 is fixedly provided with a second magnetic suction base 220, the second seam testing bracket 200 is adsorbed on the other end of the fan tower flange joint through the second magnetic suction base 220, and cold flux is coated between the second magnetic suction base 220 and the fan tower flange, so that the connection strength between the second magnetic suction base 220 and the fan tower flange is improved.
The displacement sensor 300 is fixedly installed in the sensor installation through hole 110 of the first seam measurement bracket 100 and is connected with a node line in the engineering cable, and the joint between the signal end of the displacement sensor 300 and the node line in the engineering cable is driven with the Kafu glue to avoid the falling off of the later joint. The displacement sensor 300 is connected with the sensor mounting through hole 110 in a threaded mode, and a thread fastening adhesive is added at the threaded connection position between the displacement sensor 300 and the sensor mounting through hole 110, so that the mounting stability of the displacement sensor 300 is improved. In the present embodiment, the displacement sensor 300 preferably employs a high-precision displacement sensor model SEN 920.
The seam measurement guide bar 400 is fixedly installed in the guide bar installation through hole 210 of the second seam measurement bracket 200, and one end of the seam measurement guide bar 400 extends toward the first seam measurement bracket 100 and approaches the detection contact 310 of the displacement sensor 300. In this embodiment, the seam measurement guide rod 400 is a threaded rod, the guide rod installation through hole 210 is an internal threaded through hole, the seam measurement guide rod 400 is rotatably disposed in the guide rod installation through hole 210, two ends of the seam measurement guide rod 400 respectively penetrate through the guide rod installation through hole 210 and then extend outwards, and the distance between the seam measurement guide rod 400 and the displacement sensor 300 is adjusted by rotating the seam measurement guide rod 400. A fastening nut 410 is screwed on one end of the seam measurement guide rod 400 far away from the displacement sensor 300, and the fastening nut 410 is made of stainless steel, and has a specification of M10. After the position of the seam guide lever 400 is adjusted in place, the seam guide lever 400 is fixed to the second seam support 200 by tightening the fastening nut 410. The distance between the end face of the slit guide rod 400 facing the displacement sensor 300 and the detection contact 310 of the displacement sensor 300 is preferably 1.3mm to 1.5mm.
The fan tower flange clearance monitoring device of the present utility model further includes a U-shaped mounting and limiting profile (not shown in the drawings) for determining the mounting position of the second slit bracket 200 after the first slit bracket 100 is mounted in place.
The working process of the fan tower flange clearance monitoring device is as follows:
1. the displacement sensor 300 is installed in the first seam testing bracket 100, screw thread fastening glue is added at the screw thread position for fastening, and then the first seam testing bracket 100 is installed at one end of the flange joint of the fan tower;
2. And selecting the approximate installation position of the second seam measurement bracket 200 by combining the actual length of the seam measurement guide rod 400, then matching with the U-shaped installation limiting section bar, finally determining the fixed final position of the second seam measurement bracket 200, and installing the final position on the other end of the flange joint of the fan tower. The U-shaped mounting limiting section bar aims to ensure that the first seam testing bracket 100 and the second seam testing bracket 200 which are mounted on two sides of the flange joint are kept parallel, so that the correctness of subsequent data acquisition is ensured;
3. Screwing the seam measurement guide rod 400 into the guide rod installation through hole 210 of the second seam measurement bracket 200, adjusting the position between the seam measurement guide rod 400 and the displacement sensor 300, and screwing the fastening nut 410 to fix the seam measurement guide rod 400 on the second seam measurement bracket 200;
4. The node line in the engineering cable is connected to the signal end of the displacement sensor 300, and the Kavut glue is injected into the joint to avoid the joint from falling off in the later stage;
5. The displacement sensor 300 measures the displacement variation of the seam guide rod in real time, the displacement variation is the gap variation of the flange of the tower of the fan, and the displacement sensor 300 sends collected data to the data service center for processing, so that the staff can monitor the gap state of the flange in real time.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. A fan tower section of thick bamboo flange clearance monitoring devices, its characterized in that includes:
The first seam testing bracket is fixedly arranged at one end of the flange joint of the fan tower, and a sensor mounting through hole is formed in the first seam testing bracket;
The second seam testing bracket is fixedly arranged at the other end of the flange joint of the fan tower, and a guide rod mounting through hole is formed in the second seam testing bracket;
The displacement sensor is fixedly arranged in the sensor mounting through hole of the first seam measurement bracket and is connected with a node line in the engineering cable; and
The seam measurement guide rod is fixedly arranged in the guide rod installation through hole of the second seam measurement support, and one end of the seam measurement guide rod extends towards the direction of the first seam measurement support and is close to the detection contact of the displacement sensor.
2. The fan tower flange gap monitoring device according to claim 1, wherein a first magnetic attraction base is fixedly arranged on the bottom surface of the first seam detection support, and the first seam detection support is adsorbed on one end of a fan tower flange joint through the first magnetic attraction base; the bottom surface of the second seam testing bracket is fixedly provided with a second magnetic attraction base, and the second seam testing bracket is adsorbed on the other end of the flange joint of the fan tower through the second magnetic attraction base.
3. The fan tower flange clearance monitoring device of claim 2 wherein cold flux is applied between the first magnetic mount and the fan tower flange and between the second magnetic mount and the fan tower flange.
4. The fan tower flange clearance monitoring device of claim 1 wherein the sensor mounting through hole is coaxially disposed with the guide rod mounting through hole.
5. The fan tower flange clearance monitoring device of claim 1, wherein the displacement sensor is connected with the sensor mounting through hole in a threaded manner, and a thread fastening glue is added at a threaded connection position between the displacement sensor and the sensor mounting through hole.
6. The fan tower flange clearance monitoring device of claim 1 wherein the displacement sensor is a high precision displacement sensor of model SEN 920.
7. The fan tower flange clearance monitoring device according to claim 1, wherein the seam-measuring guide rod is a threaded rod, the guide rod installation through hole is an internal thread through hole, the seam-measuring guide rod is rotatably arranged in the guide rod installation through hole, two ends of the seam-measuring guide rod respectively penetrate through the guide rod installation through hole and then extend outwards, and the distance between the seam-measuring guide rod and the displacement sensor is adjusted by rotating the seam-measuring guide rod.
8. The fan tower flange clearance monitoring device of claim 1, wherein a fastening nut is screwed on one end of the seam measurement guide rod away from the displacement sensor, and after the position of the seam measurement guide rod is adjusted in place, the seam measurement guide rod is fixed on the second seam measurement support by screwing the fastening nut.
9. The fan tower flange clearance monitoring device of claim 1, wherein the distance between the end face of the seam measurement guide rod facing the displacement sensor and the detection contact of the displacement sensor is 1.3 mm-1.5 mm.
10. The fan tower flange clearance monitoring device of any of claims 1 to 9, further comprising a U-shaped mounting stop profile for determining a mounting location of the second stitch bracket after the first stitch bracket is mounted in place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322884541.2U CN221074503U (en) | 2023-10-26 | 2023-10-26 | Fan tower cylinder flange clearance monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322884541.2U CN221074503U (en) | 2023-10-26 | 2023-10-26 | Fan tower cylinder flange clearance monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221074503U true CN221074503U (en) | 2024-06-04 |
Family
ID=91254526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322884541.2U Active CN221074503U (en) | 2023-10-26 | 2023-10-26 | Fan tower cylinder flange clearance monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221074503U (en) |
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2023
- 2023-10-26 CN CN202322884541.2U patent/CN221074503U/en active Active
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