CN217032696U - Distribution transformer fluid monitoring devices - Google Patents
Distribution transformer fluid monitoring devices Download PDFInfo
- Publication number
- CN217032696U CN217032696U CN202220790674.6U CN202220790674U CN217032696U CN 217032696 U CN217032696 U CN 217032696U CN 202220790674 U CN202220790674 U CN 202220790674U CN 217032696 U CN217032696 U CN 217032696U
- Authority
- CN
- China
- Prior art keywords
- barrel body
- distance measuring
- iron ring
- threaded connection
- distribution transformer
- 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.)
- Expired - Fee Related
Links
- 238000012806 monitoring device Methods 0.000 title claims abstract description 17
- 239000012530 fluid Substances 0.000 title description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000012544 monitoring process Methods 0.000 claims abstract description 12
- 230000001681 protective effect Effects 0.000 claims abstract description 12
- 238000012545 processing Methods 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000007789 sealing Methods 0.000 abstract 1
- 230000005389 magnetism Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model relates to the technical field of transformer monitoring, in particular to an oil monitoring device for a distribution transformer, wherein the bottom end of a cylinder body is subjected to sealing treatment, a plurality of guide strips which are parallel to each other are fixedly arranged on the outer surface of the cylinder body along the circumferential direction, an iron ring is sleeved on the outer surface of the cylinder body, a hollow floating disc is detachably arranged on the iron ring through a first connecting mechanism, a connecting ring is coaxially and fixedly arranged at the top end of the cylinder body, a magnetic suction piece is slidably arranged in the cylinder body along the central axis direction of the cylinder body through a sliding mechanism and is arranged corresponding to the iron ring, a protective cover is also detachably arranged at the top end of the cylinder body through a second connecting mechanism, a distance measuring module corresponding to the magnetic suction piece is fixedly arranged in the protective cover, and the distance measuring module is used for measuring the linear distance between the distance measuring module and the magnetic suction piece and transmitting the measured data to a monitoring terminal. According to the utility model, the distance measuring module is arranged outside the transformer, so that later maintenance is more convenient.
Description
Technical Field
The utility model relates to the technical field of transformer monitoring, in particular to an oil monitoring device of a distribution transformer.
Background
The distribution transformer is usually injected with a large amount of transformer oil, the transformer oil has the effects of insulation, heat dissipation, arc extinction and the like, and in order to guarantee the normal work of the transformer, the content of oil in the transformer needs to be monitored in real time, so that the content of the oil is reduced, and when the liquid level height is reduced, the transformer can timely react to overhaul and maintain the distribution transformer. Inside transformer was arranged in mostly to current fluid monitoring devices, later maintenance got up very conveniently with the maintenance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defect of inconvenient later maintenance in the prior art, and provides an oil monitoring device for a distribution transformer.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a distribution transformer fluid monitoring devices, includes the barrel, sealed processing is done to the barrel bottom, the fixed gib block that is equipped with a plurality of being parallel to each other of circumference is followed to the barrel surface, the cover is equipped with the hoop on the barrel surface, there is hollow floating plate through first coupling mechanism demountable installation on the hoop, the coaxial fixed mounting in barrel top has the go-between, can follow barrel axis direction slidable mounting through slide mechanism in the barrel and inhale the piece, magnetism inhales the piece and corresponds the setting with the hoop, the barrel top is still through second coupling mechanism demountable installation have the protection casing, fixed mounting has the range finding module corresponding with magnetism absorption piece in the protection casing, range finding module is used for measuring its and magnetism and inhales the linear distance between the piece to give monitor terminal with the data transmission that records.
According to a preferable technical scheme, the first connecting mechanism comprises a threaded column, a plurality of parallel threaded columns penetrate through the iron ring, the bottom ends of the threaded columns are fixedly connected with the hollow floating disc, and a nut is mounted on the threaded column above the iron ring.
According to the preferable technical scheme, the second connecting mechanism comprises a first threaded connecting pipe and a second threaded connecting pipe, the first threaded connecting pipe is coaxially and fixedly installed at the top end of the cylinder body, the second threaded connecting pipe is in threaded connection with the first threaded connecting pipe, and the protective cover is coaxially fixed on the second threaded connecting pipe.
As a preferred technical scheme, the distance measuring module comprises a distance sensor module and a control and processing module wireless communication module, wherein the distance sensor module is electrically connected with the control and processing module, and the control and processing module is electrically connected with the wireless communication module.
As a preferred technical scheme, the protective cover is semi-spherical.
The oil monitoring device for the distribution transformer has the beneficial effects that: when the device is used, a mounting hole is formed in a transformer, the device is inserted into the transformer through the mounting hole, the hollow floating disc floats in oil in the transformer, the connecting ring is fixed on the transformer, in the subsequent monitoring process, when the liquid level position of the oil in the transformer is changed, the position of the hollow floating disc on the cylinder is changed, the iron ring is synchronously driven by the hollow floating disc to move, the iron ring drives the magnetic attraction piece attracted by the iron ring to move synchronously, in the moving process of the magnetic attraction piece, the distance measuring module can measure the change of the linear distance between the magnetic attraction piece and the distance measuring module and transmit the measured data to the monitoring terminal, the rear monitoring terminal can know whether the oil in the transformer is sufficient according to the change of the data, and when the distance measuring module needs to be overhauled or corrected in the later period, the distance measuring module in the protective cover can be operated only by dismounting the protective cover, the maintenance is more convenient.
Drawings
Fig. 1 is a schematic structural diagram of an oil monitoring device for a distribution transformer according to the present invention.
Fig. 2 is a schematic cross-sectional view of an oil monitoring device of a distribution transformer according to the present invention.
Fig. 3 is a schematic view of a partial structure at a in fig. 2.
Fig. 4 is an installation schematic diagram of an oil monitoring device of a distribution transformer according to the present invention.
In the figure: 1. a cylinder body; 2. a guide strip; 3. an iron ring; 4. a hollow floating disc; 5. a connecting ring; 6. a magnetic member; 7. a first threaded connection pipe; 8. a second threaded connection tube; 9. a protective cover; 10. a distance measurement module; 11. a transformer; 12. and (4) oil liquid.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Example 1
Referring to fig. 1-4, a distribution transformer fluid monitoring devices, including barrel 1, sealed processing is done to barrel 1 bottom, barrel 1 surface is along the fixed gib block 2 that is equipped with a plurality of mutual parallels of circumference, the cover is equipped with hoop 3 on the barrel 1 surface, hoop 3 can be along gib block 2 and be sharp reciprocating motion on barrel 1, through setting up gib block 2, can carry out spacingly to hoop 3, and then make hoop 3 can not take place to rotate, avoid it to take place the circumstances emergence that the piece 6 inter attraction or appeal weaken is not inhaled with magnetism after the excursion again.
The hollow floating disc 4 is detachably mounted on the iron ring 3 through a first connecting mechanism, the first connecting mechanism comprises a threaded column, a plurality of threaded columns parallel to each other are arranged on the iron ring 3 in a penetrating mode, the bottom end of each threaded column is fixedly connected with the hollow floating disc 4, and a nut is mounted on the threaded column above the iron ring 3. The coaxial fixed mounting in 1 top of barrel has go-between 5, can follow 1 axis direction slidable mounting of barrel through slide mechanism in the barrel 1 and inhale piece 6, and slide mechanism includes direction spout, slider, and the 1 inner wall of barrel is followed the direction spout that sets up a plurality of and its parallel cross along circumference, all installs a slider in every spout, and the slider all inhales 6 fixed connection with magnetism. The piece 6 is inhaled to magnetism and the corresponding setting of hoop 3, and 1 top of barrel still has protection casing 9 through second coupling mechanism demountable installation, and second coupling mechanism includes first threaded connection pipe 7, second threaded connection pipe 8, and the coaxial fixed mounting of first threaded connection pipe 7 is on 1 top of barrel, and threaded connection has second threaded connection pipe 8 on first threaded connection pipe 7, and protection casing 9 coaxial fastening is on second threaded connection pipe 8. The protection casing 9 is internally and fixedly provided with a distance measuring module 10 corresponding to the magnetic attraction piece 6, and the distance measuring module 10 is used for measuring the linear distance between the magnetic attraction piece 6 and transmitting the measured data to the monitoring terminal. The shield 9 is semi-spherical.
When the utility model is used, as shown in fig. 4, a mounting hole is arranged on a transformer 11, then the device is inserted into the transformer 11 through the mounting hole, and the hollow floating disc 4 floats in oil 12 in the transformer 11, then the connecting ring 5 is fixed on the transformer 11, in the subsequent monitoring process, when the liquid level position of the oil 12 in the transformer 11 is changed, the position of the hollow floating disc 4 on the cylinder 1 is changed, the hollow floating disc 4 synchronously drives the iron ring 3 to move, the iron ring 3 drives the magnetic attraction piece 6 attracted by the iron ring to synchronously move, in the moving process of the magnetic attraction piece 6, the distance measuring module 10 can measure the change of the linear distance between the magnetic attraction piece 6 and the measured data, and transmit the measured data to the monitoring terminal, the monitoring terminal at the back can know whether the oil 12 in the transformer 11 is sufficient according to the data change, when the distance measuring module 10 needs to be overhauled or corrected in the later period, the distance measuring module 10 in the protective cover 9 can be operated only by detaching the protective cover 9, so that the maintenance is more convenient.
Example 2
Referring to fig. 1 to 4, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the distance measuring module 10 includes a distance sensor module and a control and processing module wireless communication module, the distance sensor module is electrically connected to the control and processing module, and the control and processing module is electrically connected to the wireless communication module.
The distance sensor is an ultrasonic distance measuring sensor, and the specific model of the distance sensor is LGCB1000-18 GM-D1/D2-V15. The distance sensor can measure the relative distance between the distance sensor and the magnetic attraction piece 6 in real time, then transmits data to the control and processing module, and sends the data to the monitoring terminal through the wireless communication module after the data is processed by the control and processing module.
The foregoing shows and describes the general principles, principal features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The oil monitoring device for the distribution transformer comprises a barrel body (1) and is characterized in that the bottom end of the barrel body (1) is sealed, a plurality of guide strips (2) which are parallel to each other are fixedly arranged on the outer surface of the barrel body (1) along the circumferential direction, an iron ring (3) is sleeved on the outer surface of the barrel body (1), a hollow floating disc (4) is detachably mounted on the iron ring (3) through a first connecting mechanism, a connecting ring (5) is coaxially and fixedly mounted at the top end of the barrel body (1), a magnetic suction piece (6) can be slidably mounted in the barrel body (1) along the central axis direction of the barrel body (1) through a sliding mechanism, the magnetic suction piece (6) is arranged corresponding to the iron ring (3), a protective cover (9) is detachably mounted at the top end of the barrel body (1) through a second connecting mechanism, and a distance measuring module (10) corresponding to the magnetic suction piece (6) is fixedly mounted in the protective cover (9), the distance measuring module (10) is used for measuring the linear distance between the distance measuring module and the magnetic suction piece (6) and transmitting the measured data to the monitoring terminal.
2. The distribution transformer oil monitoring device according to claim 1, wherein the first connecting mechanism comprises a threaded column, a plurality of parallel threaded columns are arranged on the iron ring (3) in a penetrating manner, the bottom ends of the threaded columns are fixedly connected with the hollow floating disc (4), and a nut is mounted on the threaded column above the iron ring (3).
3. The distribution transformer oil monitoring device according to claim 2, wherein the second connection mechanism comprises a first threaded connection pipe (7) and a second threaded connection pipe (8), the first threaded connection pipe (7) is coaxially and fixedly installed at the top end of the cylinder (1), the second threaded connection pipe (8) is in threaded connection with the first threaded connection pipe (7), and the protective cover (9) is coaxially fixed on the second threaded connection pipe (8).
4. The distribution transformer oil monitoring device according to claim 1, wherein the distance measuring module (10) comprises a distance sensor module and a control and processing module wireless communication module, the distance sensor module is electrically connected with the control and processing module, and the control and processing module is electrically connected with the wireless communication module.
5. A distribution transformer oil monitoring device according to claim 1, characterized in that the shield (9) is semi-spherical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220790674.6U CN217032696U (en) | 2022-04-07 | 2022-04-07 | Distribution transformer fluid monitoring devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220790674.6U CN217032696U (en) | 2022-04-07 | 2022-04-07 | Distribution transformer fluid monitoring devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217032696U true CN217032696U (en) | 2022-07-22 |
Family
ID=82415435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220790674.6U Expired - Fee Related CN217032696U (en) | 2022-04-07 | 2022-04-07 | Distribution transformer fluid monitoring devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217032696U (en) |
-
2022
- 2022-04-07 CN CN202220790674.6U patent/CN217032696U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220722 |