CN221079807U - Oil immersed transformer convenient to overhaul - Google Patents
Oil immersed transformer convenient to overhaul Download PDFInfo
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- CN221079807U CN221079807U CN202322305277.2U CN202322305277U CN221079807U CN 221079807 U CN221079807 U CN 221079807U CN 202322305277 U CN202322305277 U CN 202322305277U CN 221079807 U CN221079807 U CN 221079807U
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- transformer
- overhaul
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- transformer body
- convenient
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- 238000012423 maintenance Methods 0.000 claims abstract description 18
- 238000004804 winding Methods 0.000 claims abstract description 18
- 239000000523 sample Substances 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 7
- 238000001514 detection method Methods 0.000 claims description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 230000032683 aging Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction 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 electrical equipment and discloses an oil immersed transformer convenient to overhaul. This oil-immersed transformer convenient to overhaul is through setting up leakage detector and ultrasonic detector at transformer body top to leakage detector and ultrasonic detector all are provided with connecting probe, and connecting probe and winding installation are connected, scans the different positions of transformer body through ultrasonic detector, observes the waveform variation on the display screen that the emergency exit openly set up, can judge the severity of problem, can be used for checking whether the insulating properties of transformer body is good through leakage detector to and thereby whether there is the electric leakage phenomenon to instruct follow-up maintenance work.
Description
Technical Field
The utility model relates to the technical field of electrical equipment, in particular to an oil immersed transformer convenient to overhaul.
Background
The oil immersed transformer is one of important equipment in industrial and mining enterprises and civil building power supply and distribution systems, the body of the oil immersed transformer is arranged in an oil tank filled with transformer oil, the oil tank is welded by steel plates, the oil tank of the medium-sized and small-sized transformers consists of a tank shell and a tank cover, the body of the transformer is arranged in the tank shell, and once the transformer is filled with transformer oil, the transformer oil must be discharged from the bottom of the transformer oil tank and then a transformer coil is taken out from the transformer oil tank for maintenance once the transformer fails, so that the steps are complicated, the transformer oil is easily oxidized by air after being discharged, the insulativity is reduced, and great potential safety hazards are caused after the transformer reenters the inside of the transformer.
The utility model provides an oil-immersed transformer, including box and conservator, the top intercommunication of conservator has into oil pipe, swing joint has the filter screen between the both sides at oil pipe inner wall top, and the equal fixedly connected with arm-tie in both sides at filter screen top, the equal fixedly connected with montant in both sides at oil pipe top, the surface of montant is provided with joint mechanism, this oil-immersed transformer, the surface through the montant is provided with joint mechanism, the filter screen filters impurity particle etc. in the conduction oil when advancing oil, prevent to block up, take out the montant through taking out the joint mechanism, can upwards pull the filter screen and take out into oil pipe through the arm-tie, the filter screen is dismantled more conveniently, the clearance degree of difficulty is reduced.
However, the problem of convenient maintenance of the oil-immersed transformer is neglected in the technical scheme, and the protection measure of the oil-immersed transformer is lacked, so that the oil-immersed transformer convenient to maintain is provided for solving the problem mentioned in the background.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the oil immersed transformer which is convenient to overhaul, has the advantages of convenient overhaul and strong protection, and solves the problems mentioned in the background.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the oil immersed transformer convenient to overhaul comprises a box body, wherein a detection device is arranged in the box body;
the transformer body is arranged in the box body, the detection door is arranged at the top of the box body, and the movable plate is arranged in the box body;
The detection device comprises an ultrasonic detector, and the ultrasonic detector is connected with the top of the transformer body in a mounting way.
Preferably, the protection nets are arranged on two sides of the box body, and the safety door is arranged on the front face of the box body.
The protective nets are arranged on the two sides of the box body, so that external personnel or animals can be prevented from entering the box body by mistake, the risks of safety accidents such as electric shock and fire disaster are reduced, maintenance personnel can conveniently check and maintain the safety doors arranged on the front side of the box body, and the working efficiency is improved.
Preferably, the top of the transformer body is provided with a winding, and the top of the transformer body is provided with an oil tank.
Can effectively reduce the emergence of magnetic leakage through the winding that sets up at transformer body top, when the transformer body operates, the magnetic field that the winding produced can follow top outside radiation to reduce the production of magnetic leakage, can effectively prevent through the oil tank that sets up at transformer body top that fluid from leaking to external environment from the transformer inside, keep equipment clean, reduce environmental pollution's risk.
Preferably, the transformer body top is provided with the electric leakage detector, electric leakage detector and ultrasonic detector all are provided with connecting probe, connecting probe and winding installation are connected, the emergency exit openly is provided with the display screen.
Through setting up electric leakage detector and ultrasonic detector at transformer body top to electric leakage detector and ultrasonic detector all are provided with connection probe, and connection probe and winding erection joint, through ultrasonic detector, scan the different positions of transformer body, observe the waveform variation on the display screen that the emergency exit openly set up, if discovery unusual waveform, probably because iron core or winding exist problem, can judge the severity of problem according to the change condition of waveform, thereby instruct subsequent maintenance work, can be used for checking whether the insulating properties of transformer body is good through electric leakage detector, and thereby instruct subsequent maintenance work if there is the electric leakage phenomenon.
Preferably, the transformer body is fixedly connected with the movable plate, grooves are formed in two sides of the movable plate, a motor is arranged in the box body, a gear is fixedly connected with a motor rotating shaft, a groove line is arranged in the grooves, and the gear is meshed with the groove line.
Through set up the fly leaf in the box inside, and transformer body and fly leaf fixed connection, through the recess that all is provided with in the fly leaf both sides, and the inside slot line that is provided with of recess, the gear and the slot line meshing of the motor pivot fixed connection that set up through the box inside are connected, can control the fly leaf through the starter motor and stretch out and draw back in the box inside, can make the transformer body remove outside from the box inside and make things convenient for daily maintenance and overhaul to the transformer body.
Preferably, the bottom of the detection door is provided with a long groove, a driving device is arranged in the detection door, the bottom of the driving device is fixedly connected with a thermal infrared imager, and the thermal infrared imager is movably connected with the inside of the long groove through the driving device.
Through the elongated slot that detects the door bottom setting of being connected at box top installation to detect the door inside and be provided with drive arrangement, and drive arrangement bottom fixedly connected with thermal infrared imager, make things convenient for the thermal infrared imager to scan the transformer body through drive arrangement thermal infrared imager and the inside swing joint of elongated slot, can inspect the surface temperature distribution condition of transformer body, in order to discover the overheated phenomenon that probably exists, can analyze the temperature distribution condition at each position through the thermal image map of display screen, when the temperature at a certain position is unusual high, probably because insulation ageing, local overload or other causes lead to, make things convenient for the maintainer to the accurate maintenance of transformer body.
Compared with the prior art, the utility model provides the oil immersed transformer convenient to overhaul, which has the following beneficial effects:
1. This oil-immersed transformer convenient to overhaul is through setting up leakage detector and ultrasonic detector at transformer body top to leakage detector and ultrasonic detector all are provided with connecting probe, and connecting probe and winding installation are connected, scans the different positions of transformer body through ultrasonic detector, observes the waveform variation on the display screen that the emergency exit openly set up, can judge the severity of problem, can be used for checking whether the insulating properties of transformer body is good through leakage detector to and thereby whether there is the electric leakage phenomenon to instruct follow-up maintenance work.
2. This oil-immersed transformer convenient to overhaul, through at the inside fly leaf that sets up of box, and transformer body and fly leaf fixed connection, through the recess that all is provided with in the fly leaf both sides, and the inside slot line that is provided with of recess, the gear and the slot line meshing of the motor pivot fixed connection that set up through the box are connected, can control the fly leaf through the starter motor and stretch out and draw back in the box inside, can make the transformer body remove the outside from the box inside and make things convenient for daily maintenance and overhaul to the transformer body.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the case of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A;
FIG. 4 is a schematic view showing the internal structure of the inspection door according to the present utility model.
Wherein: 1. a case; 101. a transformer body; 1011. a winding; 1012. an oil tank; 1013. a leakage detector; 102. detecting a door; 1021. a long groove; 1022. a driving device; 1023. an infrared thermal imager; 103. a movable plate; 1031. a groove; 1032. a slot line; 104. a protective net; 105. a safety door; 1051. a display screen; 106. a motor; 1061. a gear; 201. an ultrasonic detector; 2011. the probe is connected.
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, an oil immersed transformer convenient to overhaul comprises a box body 1, wherein a detection device is arranged inside the box body 1;
The transformer body 101 is arranged in the box body 1, the detection door 102 is arranged at the top of the box body 1, and the movable plate 103 is arranged in the box body 1;
The detection device comprises an ultrasonic detector 201, and the ultrasonic detector 201 is connected with the top of the transformer body 101 in a mounting way.
Through the technical scheme, the long groove 1021 is formed in the bottom of the detection door 102 which is installed and connected to the top of the box body 1, the driving device 1022 is arranged in the detection door 102, the thermal infrared imager 1023 is fixedly connected to the bottom of the driving device 1022, the thermal infrared imager 1023 is movably connected with the inner part of the long groove 1021 through the driving device 1022, the thermal infrared imager 1023 is convenient to scan the transformer body 101, and the surface temperature distribution condition of the transformer body 101 can be checked to find possible overheat phenomenon.
Specifically, the two sides of the box body 1 are provided with protective nets 104, and the front surface of the box body 1 is provided with a safety door 105.
Through above-mentioned technical scheme, be provided with protection network 104 in box 1 both sides and can prevent outside personnel or animal mistake entering box 1 inside to reduce the risk of incident such as electric shock, conflagration, can make things convenient for maintenance personnel to inspect and maintenance work through the emergency exit 105 that openly sets up at box 1, improve work efficiency.
Specifically, the top of the transformer body 101 is provided with a winding 1011, and the top of the transformer body 101 is provided with an oil tank 1012.
Through the technical scheme, the winding 1011 arranged at the top of the transformer body 101 can effectively reduce magnetic leakage, when the transformer body 101 operates, a magnetic field generated by the winding 1011 can radiate outwards from the top, so that the magnetic leakage is reduced, oil can be effectively prevented from leaking from the inside of the transformer to the external environment through the oil tank 1012 arranged at the top of the transformer body 101, equipment is kept clean, and the risk of environmental pollution is reduced.
Specifically, the top of the transformer body 101 is provided with a leakage detector 1013, the leakage detector 1013 and the ultrasonic detector 201 are both provided with a connection probe 2011, the connection probe 2011 is connected with the winding 1011 in an installation manner, and the front of the safety door 105 is provided with a display screen 1051.
Through above-mentioned technical scheme, set up leakage detector 1013 and ultrasonic detector 201 at transformer body 101 top to leakage detector 1013 and ultrasonic detector 201 all are provided with connection probe 2011, and connection probe 2011 and winding 1011 installation are connected, scan through ultrasonic detector 201 to the different positions of transformer body 101, observe the waveform variation on the display screen 1051 that emergency exit 105 openly set up, if the unusual waveform is found, probably because iron core or winding 1011 exist the problem, according to the change condition of waveform, can judge the severity of problem to guide subsequent maintenance work, can be used for checking whether the insulating properties of transformer body 101 is good through leakage detector 1013, and thereby guide subsequent maintenance work if there is the electric leakage phenomenon.
Specifically, the transformer body 101 is fixedly connected with the movable plate 103, grooves 1031 are formed in two sides of the movable plate 103, a motor 106 is arranged in the box 1, a gear 1061 is fixedly connected with a rotating shaft of the motor 106, a groove line 1032 is arranged in the grooves 1031, and the gear 1061 is in meshed connection with the groove line 1032.
Through above-mentioned technical scheme, set up fly leaf 103 in box 1 inside, and transformer body 101 and fly leaf 103 fixed connection, through the recess 1031 that all is provided with in fly leaf 103 both sides, and the inside slot line 1032 that is provided with of recess 1031, the gear 1061 and the slot line 1032 meshing of the motor 106 pivot fixed connection that set up through box 1 inside are connected, can control fly leaf 103 and stretch out and draw back in box 1 inside through starting motor 106, can make transformer body 101 remove outside from box 1 inside and make things convenient for daily maintenance and overhaul to transformer body 101.
Specifically, the bottom of the detection door 102 is provided with a long slot 1021, the inside of the detection door 102 is provided with a driving device 1022, the bottom of the driving device 1022 is fixedly connected with a thermal infrared imager 1023, and the thermal infrared imager 1023 is movably connected with the inside of the long slot 1021 through the driving device 1022.
Through the above technical scheme, the long groove 1021 is arranged at the bottom of the detection door 102 which is installed and connected at the top of the box body 1, the driving device 1022 is arranged in the detection door 102, the bottom of the driving device 1022 is fixedly connected with the thermal infrared imager 1023, the thermal infrared imager 1023 is movably connected with the inside of the long groove 1021 through the driving device 1022 to facilitate the thermal infrared imager 1023 to scan the transformer body 101, the surface temperature distribution condition of the transformer body 101 can be checked to find the possible overheat phenomenon, the temperature distribution condition of each part can be analyzed through the thermal image of the display screen 1051, and when the temperature abnormality of a certain part is found to be high, the temperature abnormality is possibly caused by insulation aging, local overload or other reasons, the accurate maintenance of the transformer body 101 by an maintainer is facilitated.
When the transformer is used, the leakage detector 1013, the ultrasonic detector 201 and the thermal infrared imager 1023 can be controlled through the display screen 1051 to detect the transformer body 101, whether the iron core or the winding 1011 of the transformer body 101 has problems or not, whether the transformer body 101 has the leakage condition, the insulation aging inside the transformer body 101, the local overload and other problems can be found through the detection data received through the display screen 1051, the safety door 105 can be opened after the problems are found, the movable plate 103 can be driven by the motor 106 to move, the transformer body 101 can be moved to the outside of the box body 1, the maintenance of the transformer body 101 is convenient for staff, and the whole operation flow of the oil immersed transformer convenient to maintain is completed.
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 (6)
1. The utility model provides an oil-immersed transformer of convenient maintenance, includes box (1), its characterized in that: a detection device is arranged in the box body (1);
The transformer is characterized in that a transformer body (101) is arranged inside the box body (1), a detection door (102) is arranged at the top of the box body (1), and a movable plate (103) is arranged inside the box body (1);
The detection device comprises an ultrasonic detector (201), and the ultrasonic detector (201) is connected with the top of the transformer body (101) in a mounting way.
2. The oil immersed transformer convenient to overhaul as claimed in claim 1, wherein: the protection net (104) is arranged on two sides of the box body (1), and the safety door (105) is arranged on the front face of the box body (1).
3. The oil immersed transformer convenient to overhaul as claimed in claim 1, wherein: the transformer is characterized in that a winding (1011) is arranged at the top of the transformer body (101), and an oil tank (1012) is arranged at the top of the transformer body (101).
4. The oil immersed transformer convenient to overhaul as claimed in claim 2, wherein: the transformer body (101) top is provided with electric leakage detector (1013), electric leakage detector (1013) all are provided with connection probe (2011) with ultrasonic detector (201), connection probe (2011) and winding (1011) installation are connected, emergency exit (105) openly are provided with display screen (1051).
5. The oil immersed transformer convenient to overhaul as claimed in claim 1, wherein: the transformer body (101) is fixedly connected with the movable plate (103), grooves (1031) are formed in two sides of the movable plate (103), a motor (106) is arranged inside the box body (1), a gear (1061) is fixedly connected with a rotating shaft of the motor (106), a groove line (1032) is formed in the groove (1031), and the gear (1061) is connected with the groove line (1032) in a meshed mode.
6. The oil immersed transformer convenient to overhaul as claimed in claim 1, wherein: the detection door is characterized in that an elongated slot (1021) is formed in the bottom of the detection door (102), a driving device (1022) is arranged in the detection door (102), a thermal infrared imager (1023) is fixedly connected to the bottom of the driving device (1022), and the thermal infrared imager (1023) is movably connected with the interior of the elongated slot (1021) through the driving device (1022).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322305277.2U CN221079807U (en) | 2023-08-28 | 2023-08-28 | Oil immersed transformer convenient to overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322305277.2U CN221079807U (en) | 2023-08-28 | 2023-08-28 | Oil immersed transformer convenient to overhaul |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221079807U true CN221079807U (en) | 2024-06-04 |
Family
ID=91268108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322305277.2U Active CN221079807U (en) | 2023-08-28 | 2023-08-28 | Oil immersed transformer convenient to overhaul |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221079807U (en) |
-
2023
- 2023-08-28 CN CN202322305277.2U patent/CN221079807U/en active Active
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