CN220472885U - Transformer sealing test device - Google Patents
Transformer sealing test device Download PDFInfo
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- CN220472885U CN220472885U CN202320964144.3U CN202320964144U CN220472885U CN 220472885 U CN220472885 U CN 220472885U CN 202320964144 U CN202320964144 U CN 202320964144U CN 220472885 U CN220472885 U CN 220472885U
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- 238000007789 sealing Methods 0.000 title claims abstract description 47
- 238000012360 testing method Methods 0.000 title claims abstract description 35
- 238000009434 installation Methods 0.000 claims abstract description 24
- 230000000670 limiting effect Effects 0.000 claims description 12
- 239000011521 glass Substances 0.000 claims description 6
- 239000000049 pigment Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 13
- 230000007246 mechanism Effects 0.000 description 6
- 230000017105 transposition Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a transformer sealing test device which comprises an installation box, wherein the installation box is a cavity shell with a rectangular structure, a plurality of observation windows are arranged on the outer part of the installation box in a surrounding mode, a jack is arranged at the top end of the installation box, an air supply pipe is inserted into the jack, one end of the air supply pipe is connected with an air supply pump, and the end part of the air supply pipe is connected with a connecting seat; the utility model relates to the technical field of sealing test devices, in the transformer sealing test device, a box-type structure is adopted to be provided with a plurality of observation windows in a surrounding manner for observing the sealing condition of a transformer, a venturi type air inlet structure is adopted to introduce detection air into a transformer shell, the formed detection air flow is convenient to observe when leakage occurs, meanwhile, the automation degree is high, the detection operation is convenient, and whether the sealing problem exists or not is more convenient to observe intuitively.
Description
Technical Field
The utility model relates to the technical field of sealing test devices, in particular to a transformer sealing test device.
Background
In the application process of the transformer, the transformer is divided into a dry type transformer and a wet type transformer, and in order to ensure that oil immersion in the transformer is not polluted, the transformer is required to be subjected to tightness test, the problems of leakage and the like are avoided in use, such as a transformer tightness test device disclosed in the patent publication No. CN218566783U, the transformer tightness test device comprises a sealing box (1) and a sealing mechanism (5), an air inlet mechanism (2) is installed behind the outer wall of the sealing box (1), a placing groove (3) is formed in the lower portion of the inner wall of the sealing box (1), a movable rotating shaft (4) is arranged below the outer wall of the placing groove (3), the sealing mechanism (5) is installed above the inner wall of the sealing box (1), a sealing detection plate mechanism (6) is installed in front of the inner wall of the sealing box (1), and telescopic adjustable extrusion positioning mechanisms (7) are installed on two sides of the inner wall of the sealing box (1). According to the sealing test device, the rotating shaft is rotated to drive the transformer arranged above the outer wall of the placing groove to rotate, so that the transformer can be detected at different positions, the sealing mechanism can seal the upper part of the transformer to prevent the influence on the detection result in the detection process, but in the sealing test process, a place with an inexact sealing is usually found by adopting a pneumatic control mode, but the place with the inexact sealing is not easy to intuitively detect, so that errors are observed, the efficiency of finding the sealing position is reduced, and the device is developed according to the intensive research on the problems.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a transformer sealing test device, which solves the problems of the prior background technology.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the transformer sealing test device comprises an installation box, wherein the installation box is a cavity shell with a rectangular structure, a plurality of observation windows are arranged on the outer ring of the installation box, a jack is arranged at the top end of the installation box, an air supply pipe is inserted into the jack, one end of the air supply pipe is connected with an air supply pump, and the end part of the air supply pipe is connected with a connecting seat;
a control swivel mount is arranged in the mounting box and corresponds to the connecting seat, a rotary groove is formed in the control swivel mount, a placing disc is movably assembled in the rotary groove, and a plurality of corresponding holders are arranged on the placing disc;
the control swivel mount is provided with a rotary power assembly which is connected with the placing disc;
the outside of installation case is located air supply pipe one side and is provided with the holding vessel, be provided with the storage pigment in the holding vessel, the connecting pipe is extended to one side of holding vessel, the air supply pipe is located the outside bee waist section that is provided with of installation case, the connecting pipe is connected in one side of bee waist section, be provided with the check pressure valve on the connecting pipe, be provided with the mixing fan outside the installation case on the air supply pipe.
Preferably, a plurality of observation glass are installed on the plurality of observation windows, and a plurality of flow guiding air outlets are connected to one of the observation glass.
Preferably, the connecting seat comprises a telescopic pipe, the inner end of the air supply pipe inserted into the installation box is coaxially connected with the telescopic pipe, the end part of the telescopic pipe is provided with a sealing bearing swivel mount, the sealing bearing swivel mount is connected with the end part of the air supply pipe, and the sealing bearing swivel mount is connected with an air inlet sealing seat.
Preferably, the air inlet sealing seat is connected with an air pressure detector.
Preferably, a fixed base is arranged outside the mixing fan, the fixed base is connected to the top of the installation box, and two ends of the fixed base are communicated with the air supply pipe.
Preferably, the rotary power assembly comprises a rotary bottom plate, a short column extends from the bottom surface of the placing plate, the short column is connected with the rotary bottom plate, a rotary worm wheel is arranged on the bottom surface of the rotary bottom plate, a rotary worm is arranged on one side of the rotary worm wheel and meshed with the rotary worm wheel, and a control motor is connected to the end portion of the rotary worm.
Preferably, the cross section of the rotary groove is an I-shaped structure groove, and the diameters of the placing plate and the rotary chassis are larger than the diameter of the short column.
Preferably, the holder includes a plurality of fixed plates, be annular array and arranged a plurality of fixed plates on the placing tray, be provided with the regulation screw hole on the fixed plate, regulation screw hole internal thread connection has adjusting bolt, adjusting bolt's tip movable mounting has spacing seat.
Preferably, a limiting hole is formed in one side of the fixing plate, which is located on one side of the adjusting threaded hole, a limiting rod is inserted into the limiting hole, and the limiting rod is connected with the limiting seat.
Advantageous effects
The utility model provides a transformer sealing test device. The beneficial effects are as follows: this sealed testing arrangement of transformer adopts box structure ring to be equipped with a plurality of observation windows for observe the sealed condition of transformer, adopt venturi's inlet structure to let in the transformer casing with the detection air, the detection air current of formation is convenient for observe when revealing, and degree of automation is high simultaneously, is being convenient for detect the operation, is convenient for more directly perceivedly observe whether have the leakproofness problem.
Drawings
Fig. 1 is a schematic diagram of a front view structure of a transformer seal testing device according to the present utility model.
Fig. 2 is a schematic side view of a transformer seal testing device according to the present utility model.
Fig. 3 is a schematic top view of a transformer seal testing device according to the present utility model.
Fig. 4 is a schematic top cross-sectional structure diagram of a transformer seal testing device according to the present utility model.
Fig. 5 is a schematic diagram of a partial axial measurement structure of a transformer seal testing device according to the present utility model.
In the figure: 1. a mounting box; 2. an observation window; 3. an air supply pipe; 4. an air supply pump; 5. controlling the swivel mount; 6. a rotary power assembly; 7. placing a tray; 8. a holder; 9. a storage tank; 10. a connecting pipe; 11. bee waist section; 12. a one-way pressure valve; 13. a mixing fan; 14. a diversion air outlet; 15. a telescopic tube; 16. a seal bearing swivel mount; 17. an air inlet sealing seat; 18. an air pressure detector; 19. fixing the stand; 601. rotating the base plate; 602. rotating the worm wheel; 603. rotating the worm; 604. controlling a motor; 801. a fixing plate; 802. an adjusting bolt; 803. a limit seat; 804. and a limit 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. 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.
Examples: according to the description, as shown in the accompanying drawings 1-5, the transformer sealing test device comprises a mounting box 1, wherein the mounting box 1 is a cavity shell with a rectangular structure, a plurality of observation windows 2 are arranged on the outer ring of the mounting box 1, jacks are arranged at the top ends of the mounting box 1, an air supply pipe 3 is inserted into the jacks, one end of the air supply pipe 3 is connected with an air supply pump 4, the end of the air supply pipe 3 is connected with a connecting seat, in the specific implementation process, the mounting box 1 is used as a main carrier of the test device, the air supply pipe 3 penetrates through the jacks to improve the detected gas, the air supply pump 4 at one side of the air supply pipe 3 is used for manufacturing the detected gas flow, the detected gas flow is introduced into the mounting box 1 from the air supply pipe 3, the sealing condition of the transformer shell in the mounting box 1 is observed through the plurality of observation windows 2, and the detected gas flow is directly introduced into the transformer shell to be detected through the connecting seat and the air inlet arranged on the transformer shell to be detected; a control swivel mount 5 is arranged in the mounting box 1 corresponding to the connecting seat, a rotary groove is arranged on the control swivel mount 5, a placing disc 7 is movably assembled in the rotary groove, a plurality of corresponding holders 8 are arranged on the placing disc 7, the transformer shell is fixed through the holders 8 on the placing disc 7, and the placing disc 7 can rotate in the rotary groove so as to drive the transformer shell to rotate; the rotary power assembly 6 is arranged on the control swivel mount 5, the rotary power assembly 6 is connected with the placing disc 7, and the placing disc 7 can be driven to rotate through the rotary power assembly 6; the outside of mounting box 1 is located air supply pipe 3 one side and is provided with holding vessel 9, be provided with the storage pigment in the holding vessel 9, connecting pipe 10 is extended to one side of holding vessel 9, air supply pipe 3 is located mounting box 1 outside and is provided with bee waist section 11, connecting pipe 10 connects in one side of bee waist section 11, be provided with one-way pressure valve 12 on connecting pipe 10, it is provided with mixed fan 13 to be located mounting box 1 outside on air supply pipe 3, after the air that air supply pipe 3 got into passes through bee waist section 11, form the low pressure area at the anterior segment of bee waist section 11, because the pressure of this drop of atmospheric pressure makes the pressure of one-way pressure valve 12 position reduce, keep opening, thereby utilize the air current to take out the smog that is located connecting pipe 10, make the detection gas carry colored smog through mixed fan 13, utilize mixed effect of mixed fan 13 to let in colored detection air into the transformer casing, can the audio-visual position of revealing of observing the transformer through a plurality of observation windows 2.
As a preferred scheme, further, a plurality of observation glass are installed on a plurality of observation windows 2, a plurality of diversion air outlets 14 are connected to a plurality of one of the observation glass, and a plurality of diversion air outlets 14 are used for diversion of leaked air or pumping out detection gas after the test is completed. As the preferred scheme, still further, the connecting seat includes flexible pipe 15, coaxial coupling has flexible pipe 15 on the inner of installation case 1 is inserted to air supply pipe 3, and the tip of flexible pipe 15 is provided with sealed bearing transposition 16, and sealed bearing transposition 16 is connected at the tip of air supply pipe 3, is connected with air inlet seal seat 17 on the sealed bearing transposition 16, can spacing air inlet seal seat 17 through sealed bearing transposition 16, and air inlet seal seat 17 is used for connecting the transformer, and then cooperation flexible pipe 15 can facilitate the installation, and air inlet seal seat 17 can rotate in sealed bearing transposition 16, is convenient for install. Preferably, the air inlet sealing seat 17 is connected with an air pressure detector 18 for detecting the sealing air pressure of the air inlet position. As a preferred scheme, still further, mixing fan 13 outside is provided with fixed frame 19, and fixed frame 19 connects at the top of mounting box 1, and fixed frame 19 both ends communicate with air supply pipe 3, and mixing fan 13 is used for mixing air and coloured smog. As a preferred scheme, still further, the rotation power assembly 6 includes rotatory bottom plate 601, place 7 bottom surfaces of dish and extend the short column, be connected with rotatory bottom plate 601 on the short column, rotatory worm wheel 602 has been seted up to rotatory bottom plate 601's bottom surface, rotatory worm wheel 602 one side is provided with rotatory worm 603 and rotatory worm wheel 602 engagement, the end connection of rotatory worm 603 has control motor 604, drive rotatory worm 603 through control motor 604 and rotate, thereby make rotatory worm 603 and rotatory worm wheel 602 engagement, and then drive rotatory bottom plate 601 and rotate, utilize the short column on the rotatory bottom plate 601 to drive and place the dish 7 rotation. As the preferable scheme, the section of the rotary groove is an I-shaped structure groove, and the diameters of the placing plate 7 and the rotary chassis are larger than those of the short column, so that the limiting effect is achieved. As a preferred scheme, still further, holder 8 includes a plurality of fixed plates 801, is annular array on placing disk 7 and has arranged a plurality of fixed plates 801, is provided with the regulation screw hole on the fixed plate 801, and regulation screw hole threaded connection has adjusting bolt 802, and adjusting bolt 802's tip movable mounting has spacing seat 803, through rotatory adjusting bolt 802, makes adjusting bolt 802 at the meshing motion of adjusting screw hole, promotes spacing seat 803 relative to fixed plate 801 motion, and a plurality of spacing seats 803 carry out the centre gripping to the transformer box. As a preferred scheme, still further, be provided with spacing hole on the fixed plate 801 and lie in adjusting screw hole one side, the downthehole gag lever post 804 of cartridge, gag lever post 804 is connected with spacing seat 803, utilizes spacing 804 and spacing hole's each other spacing, avoids spacing seat 803 to take place to roll.
To sum up, this transformer seals testing arrangement adopts box structure to encircle and is equipped with a plurality of observation windows 2 for observe the sealed condition of transformer, adopt venturi's inlet structure to let in the transformer casing with the detection air, the detection air current of formation is convenient for observe when revealing, degree of automation is high simultaneously, is being convenient for detect the operation, is convenient for more directly perceivedly observe whether have the leakproofness problem.
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 (9)
1. The transformer sealing test device comprises an installation box, wherein the installation box is a cavity shell with a rectangular structure, a plurality of observation windows are annularly arranged outside the installation box, a jack is arranged at the top end of the installation box, an air supply pipe is inserted into the jack, one end of the air supply pipe is connected with an air supply pump, and the transformer sealing test device is characterized in that the end part of the air supply pipe is connected with a connecting seat;
a control swivel mount is arranged in the mounting box and corresponds to the connecting seat, a rotary groove is formed in the control swivel mount, a placing disc is movably assembled in the rotary groove, and a plurality of corresponding holders are arranged on the placing disc;
the control swivel mount is provided with a rotary power assembly which is connected with the placing disc;
the outside of installation case is located air supply pipe one side and is provided with the holding vessel, be provided with the storage pigment in the holding vessel, the connecting pipe is extended to one side of holding vessel, the air supply pipe is located the outside bee waist section that is provided with of installation case, the connecting pipe is connected in one side of bee waist section, be provided with the check pressure valve on the connecting pipe, be provided with the mixing fan outside the installation case on the air supply pipe.
2. The transformer sealing test device according to claim 1, wherein a plurality of observation glasses are installed on a plurality of observation windows, and a plurality of flow guiding air outlets are connected to one of the observation glasses.
3. The transformer sealing test device according to claim 2, wherein the connecting seat comprises a telescopic pipe, the inner end of the air supply pipe inserted into the installation box is coaxially connected with the telescopic pipe, the end part of the telescopic pipe is provided with a sealing bearing swivel mount, the sealing bearing swivel mount is connected to the end part of the air supply pipe, and the sealing bearing swivel mount is connected with an air inlet sealing seat.
4. A transformer seal testing device according to claim 3, wherein said air inlet seal holder is connected with an air pressure detector.
5. The transformer seal testing device according to claim 4, wherein a fixed base is arranged outside the mixing fan, the fixed base is connected to the top of the installation box, and two ends of the fixed base are communicated with the air supply pipe.
6. The transformer seal testing device according to claim 5, wherein the rotary power assembly comprises a rotary base plate, a short column extends from the bottom surface of the placing plate, the short column is connected with the rotary base plate, a rotary worm wheel is arranged on the bottom surface of the rotary base plate, a rotary worm is arranged on one side of the rotary worm wheel and meshed with the rotary worm wheel, and a control motor is connected to the end portion of the rotary worm.
7. The transformer seal testing device according to claim 6, wherein the cross section of the rotary groove is an I-shaped groove, and the diameters of the placing plate and the rotary base plate are larger than the diameter of the short column.
8. The transformer sealing test device according to claim 7, wherein the clamp comprises a plurality of fixing plates, the plurality of fixing plates are arranged on the placing plate in an annular array, adjusting threaded holes are formed in the fixing plates, adjusting bolts are connected in the adjusting threaded holes in a threaded mode, and limiting seats are movably mounted at the end portions of the adjusting bolts.
9. The transformer sealing test device according to claim 8, wherein a limiting hole is formed in the fixing plate and located on one side of the adjusting threaded hole, a limiting rod is inserted into the limiting hole, and the limiting rod is connected with the limiting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320964144.3U CN220472885U (en) | 2023-04-25 | 2023-04-25 | Transformer sealing test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320964144.3U CN220472885U (en) | 2023-04-25 | 2023-04-25 | Transformer sealing test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220472885U true CN220472885U (en) | 2024-02-09 |
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ID=89779975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320964144.3U Active CN220472885U (en) | 2023-04-25 | 2023-04-25 | Transformer sealing test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220472885U (en) |
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2023
- 2023-04-25 CN CN202320964144.3U patent/CN220472885U/en active Active
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