CN215815515U - Explosion-proof transformer for electric dehydration - Google Patents
Explosion-proof transformer for electric dehydration Download PDFInfo
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- CN215815515U CN215815515U CN202122208477.7U CN202122208477U CN215815515U CN 215815515 U CN215815515 U CN 215815515U CN 202122208477 U CN202122208477 U CN 202122208477U CN 215815515 U CN215815515 U CN 215815515U
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- oil level
- pipe
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- transformer
- box
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- 230000018044 dehydration Effects 0.000 title claims abstract description 16
- 238000006297 dehydration reaction Methods 0.000 title claims abstract description 16
- 239000003921 oil Substances 0.000 description 133
- 239000010779 crude oil Substances 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model provides an explosion-proof transformer for electric dehydration, includes transformer tank, and transformer tank lateral wall is provided with ripple fin and sealed explosion-proof case respectively, and transformer tank top one side is provided with the pressure relief valve, transformer tank top is provided with the bellytank that link up rather than the inner chamber an organic whole, bellytank one side is provided with the rectangle cavity of indent, even interval is provided with a plurality of oil levels perpendicularly on the rectangle cavity diapire and looks at the pipe, and a plurality of oil levels are looked all through a horizontal connecting pipe intercommunication between the pipe bottom, and two arbitrary adjacent oil levels are looked and are all provided with the oil level between the pipe and observe the box, and the high dislocation set that is of box is observed to a plurality of oil levels. The oil level observation box is arranged on the auxiliary oil tank, so that the oil level state can be conveniently and timely mastered by workers.
Description
Technical Field
The utility model relates to the technical field of transformers, in particular to an explosion-proof transformer for electric dehydration.
Background
Crude oil dehydration is a necessary and rare link in oil field exploitation, and electric dehydration is completed through an electric dehydrator. The normal operating pressure of the electric dehydrator was 500kpa and the operating temperature was around 80 ℃. In the electric dehydrator, the oil flow is discharged from a distribution pipe installed below the electrodes and above the oil-water interface. The step-up transformer installed on the electric dehydrator will ensure that the high voltage electric field is maintained between the electrodes. Because of the special environment of oil field exploitation, the used step-up transformer needs to be designed in an explosion-proof way, in order to adapt to long-time high-voltage operation, the explosion-proof transformer for electric dehydration mostly adopts an oil-immersed sealed transformer, and the transformer oil in the explosion-proof transformer can ensure the high-load operation of the transformer and is used for insulation and cooling. In practical use of the electric dehydrator, it is found that, due to long-time high-load operation, the transformer oil in the transformer is usually consumed greatly, or the oil level of the transformer oil tank is leaked locally, so that the oil level is reduced, once the oil level of the transformer oil is reduced to expose the winding and the iron core, serious faults such as burning out of the inner core of the transformer can be caused, so that the transformer cannot operate normally, and particularly, under the condition that the leakage is not obviously generated, even if the transformer is provided with an oil level scale, the oil level scale is small, and a worker cannot find out the leakage condition in time or can still burn out the transformer at the first time after finding out the leakage.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model aims to provide an explosion-proof transformer for electric dehydration, wherein an auxiliary oil tank is added at the top of a transformer oil tank, so that transformer oil can be completely filled in the whole transformer oil tank all the time, the oil level is only reduced in the auxiliary oil tank even if leakage occurs or the transformer oil is highly lost, the transformer oil tank is not affected, the transformer is not burnt once the oil level is reduced, an oil level observation box which is easier to observe the oil level is arranged on the auxiliary oil tank, and a worker can conveniently master the oil level state in time.
The technical scheme adopted by the utility model to solve the problems is as follows:
the utility model provides an explosion-proof transformer for electric dehydration, includes transformer tank, and transformer tank lateral wall is provided with ripple fin and sealed explosion-proof case respectively, and transformer tank top one side is provided with the pressure relief valve, transformer tank top is provided with the bellytank that link up rather than the inner chamber an organic whole, bellytank one side is provided with the rectangle cavity of indent, even interval is provided with a plurality of oil levels perpendicularly on the rectangle cavity diapire and looks at the pipe, and a plurality of oil levels are looked all through a horizontal connecting pipe intercommunication between the pipe bottom, and two arbitrary adjacent oil levels are looked and are all provided with the oil level between the pipe and observe the box, and the high dislocation set that is of box is observed to a plurality of oil levels.
As a preferred embodiment of the present invention, three oil level sight pipes and two oil level sight boxes are provided on the rectangular recessed cavity, wherein the installation height of one oil level sight box is located at the lower side of the midpoint of the oil level sight pipe, and the installation height of the other oil level sight box is located at the upper side of the midpoint of the oil level sight pipe.
In a preferred embodiment of the present invention, any two adjacent oil level pipes are communicated with the inner cavity of the oil level observation box therebetween.
As a preferred embodiment of the present invention, the oil level sight pipes each include a vertical sight pipe and horizontal sight pipes horizontally disposed at both ends of the vertical sight pipe, the oil level sight pipes are communicated with the inner cavity of the secondary fuel tank through the horizontal sight pipes at the upper and lower ends thereof, and the length of the horizontal sight pipes matches the concave depth of the rectangular concave cavity, so that the surfaces of the vertical sight pipes are flush with the surface of the secondary fuel tank.
As a preferred embodiment of the present invention, the oil level observation box is a transparent box body with a rectangular structure, and the width of the oil level observation box matches with the pipe diameter of the oil level sight pipe.
Compared with the prior art, the utility model has the following beneficial effects:
firstly, the auxiliary oil tank is arranged at the top of the oil tank of the existing oil-immersed sealed transformer and integrally communicated with the oil tank of the transformer, so that the maximum height of the oil tank of the transformer, which can contain transformer oil, is increased, when the oil level is reduced due to leakage of the transformer oil or loss after the transformer runs for a long time, the oil level in the oil tank of the transformer can still be in a full state within a certain time, the oil level can only be reduced in the auxiliary oil tank, the oil level in the oil tank of the transformer cannot be influenced in the first time, and the existence of the auxiliary oil tank also provides sufficient time for workers to find and maintain, so that the condition that the transformer is burnt out due to the reduction of the oil level can be effectively avoided;
secondly, the oil level in the rectangle cavity on the bellytank is looked the pipe and is adopted a plurality of composite construction that communicate each other, and increased more directly perceived and more conveniently survey the oil level observation box of oil level on this basis, compare in current oil level gaugember, can more wash obvious and audio-visual reaction transformer oil's oil level state, and a plurality of oil levels observe the oil level scope that the box corresponds not co-altitude respectively, be convenient for the staff more directly perceived and convenient state condition who distinguishes oil level in the bellytank, in addition, the oil level is looked pipe and oil level and is observed the box and set up in the cavity of bellytank, look the pipe and observe the box all be a structural protection to the oil level.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the structure of FIG. 1;
FIG. 3 is a schematic top view of the structure of FIG. 1;
fig. 4 is a schematic view of the structure of the oil level sight tube and the oil level observation box.
The labels in the figure are: 1. transformer tank, 2, bellytank, 3, rectangle cavity, 4, oil level sight tube, 5, horizontal connecting pipe, 6, box is observed to the oil level.
Detailed Description
The present invention is described in detail with reference to the following embodiments, which are provided in the present invention as a premise of the technical solution of the present invention, and the detailed implementation manner and the specific operation process are provided in the present embodiment.
As shown in fig. 1-4, an explosion-proof transformer for electric dehydration comprises a transformer oil tank 1, the side wall of the transformer oil tank 1 is respectively provided with a corrugated radiating fin and a sealed explosion-proof box, one side of the top of the transformer oil tank 1 is provided with a pressure release valve, the top of the transformer oil tank 1 is provided with an auxiliary oil tank 2 which is integrally communicated with the inner cavity of the transformer oil tank, the auxiliary oil tank 2 is a reduced transformer oil tank 1 which is of a rectangular structure, one side of the auxiliary oil tank 2 is provided with an inwards concave rectangular concave cavity 3, the rectangular concave cavity 3 is positioned on the high-voltage side of the transformer, a plurality of oil level sight tubes 4 are vertically arranged on the bottom wall of the rectangular concave cavity 3 at uniform intervals, the oil level sight tubes 4 are transparent glass tubes, the end parts of the oil level sight tubes are hermetically connected with the auxiliary oil tank 2 by metal connecting pieces, the bottom ends of the plurality of the oil level sight tubes 4 are all communicated by a horizontal connecting tube 5, the horizontal connecting tube 5 further communicates the inner cavities of the plurality of the oil level sight tubes 4 to form a whole, the transformer oil can be synchronized in the oil level sight pipes 4, the situation that the transformer oil in the oil level sight pipes 4 possibly has different heights due to the change of the pressure in the oil tank is avoided, the oil level observation boxes 6 are arranged between any two adjacent oil level sight pipes 4, the oil level observation boxes 6 are integrally connected with the oil level sight pipes 4, the structural materials are uniform, the heights of the oil level observation boxes 6 are arranged in a staggered mode to form a plurality of oil level observation boxes 6 located at different heights, the sizes of the oil level observation boxes 6 are uniform, the height ranges of the oil level observation boxes 6 are not overlapped, each oil level observation box 6 represents the oil level range at one height, a worker only needs to observe which oil level is located in which observation box 6, the state condition of the oil level can be obtained, one oil level observation box 6 located at the bottommost is marked as an oil level box, and once the transformer oil level observation box is effectively lowered to the height, the staff is to overhaul and maintain the transformer in time.
In this embodiment, three oil level observing tubes 4 and two oil level observing boxes 6 are arranged on the rectangular concave cavity 3, wherein the setting height of one oil level observing box 6 is located at the lower side of the midpoint of the oil level observing tube 4, and the setting height of the other oil level observing box 6 is located at the upper side of the midpoint of the oil level observing tube 4, so that the oil level observing boxes 6 are not suitable to be set too much, and the optimal number is no more than three, so that the observing and recording of workers are facilitated.
In this embodiment, the two oil level sight pipes 4 adjacent to each other are communicated with the inner cavity of the oil level observation box 6 between the two oil level sight pipes, the oil level observation box 6 is a transparent box body with a rectangular structure, and the width of the oil level observation box 6 is matched with the pipe diameter of the oil level sight pipe 4 so as to keep the oil level inside the oil level sight pipes 4 and the oil level observation box 6 synchronous.
In this embodiment, the oil level sight pipes 4 each include a vertical sight pipe and a horizontal sight pipe horizontally arranged at two ends of the vertical sight pipe, the oil level sight pipes 4 are communicated with the inner cavity of the secondary oil tank 2 through the horizontal sight pipes at the upper end and the lower end of the oil level sight pipes, and the length of the horizontal sight pipes is matched with the concave depth of the rectangular concave cavity 3, so that the surfaces of the vertical sight pipes are flush with the surface of the secondary oil tank 2; this structure makes rectangle cavity 3 all wrap up in its inner chamber with all oil level pipe 4 and the box 6 is observed to the oil level, looks pipe 4 and the box 6 is observed to the oil level of glass material to an effectual protection and protection.
The technical scheme of the application is to the improvement that the oily sealed transformer that the crude oil electric dehydration in-process relates to goes on, after changing the transformer of this structure, the frequency of transformer burnout trouble that has significantly reduced has brought very good effect in actual production.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited to the embodiments, and various changes and modifications can be made by one skilled in the art without departing from the scope of the utility model.
Claims (5)
1. The utility model provides an explosion-proof transformer for electric dehydration, includes transformer tank (1), and transformer tank (1) lateral wall is provided with ripple fin and sealed explosion-proof case respectively, and transformer tank (1) top one side is provided with pressure relief valve, its characterized in that: transformer tank (1) top is provided with the bellytank (2) rather than the integrative link up of inner chamber, bellytank (2) one side is provided with rectangle cavity (3) of indent, even interval is provided with a plurality of oil levels perpendicularly on rectangle cavity (3) diapire and looks pipe (4), and a plurality of oil levels are looked and all are through a horizontal connecting pipe (5) intercommunication between pipe (4) bottom, and two arbitrary adjacent oil levels are looked and all are provided with the oil level between pipe (4) and observe box (6), and the highly setting of staggering that is of box (6) is observed to a plurality of oil levels.
2. The explosion-proof transformer for electric dehydration of claim 1, wherein: the oil level observation device is characterized in that three oil level observation pipes (4) and two oil level observation boxes (6) are arranged on the rectangular concave cavity (3), the setting height of one oil level observation box (6) is located at the lower side of the midpoint of the oil level observation pipe (4), and the setting height of the other oil level observation box (6) is located at the upper side of the midpoint of the oil level observation pipe (4).
3. The explosion-proof transformer for electric dehydration of claim 1, wherein: any two adjacent oil level sight tubes (4) are communicated with the inner cavity of the oil level observation box (6) between the two oil level sight tubes.
4. The explosion-proof transformer for electric dehydration of claim 1, wherein: pipe (4) are looked to the oil level all including looking the pipe perpendicularly and the level setting looking the pipe perpendicularly at the level of looking the pipe both ends, the oil level look pipe (4) look through the level of both ends department about it the pipe with the inner chamber intercommunication of bellytank (2), just the level look the length of pipe with the indent degree of depth phase-match of rectangle cavity (3) to make look the surface of pipe perpendicularly with the surface parallel and level of bellytank (2).
5. The explosion-proof transformer for electric dehydration of claim 1, wherein: the oil level observation box (6) is a transparent box body with a rectangular structure, and the width of the oil level observation box (6) is matched with the pipe diameter of the oil level observation pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122208477.7U CN215815515U (en) | 2021-09-13 | 2021-09-13 | Explosion-proof transformer for electric dehydration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122208477.7U CN215815515U (en) | 2021-09-13 | 2021-09-13 | Explosion-proof transformer for electric dehydration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215815515U true CN215815515U (en) | 2022-02-11 |
Family
ID=80159699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122208477.7U Active CN215815515U (en) | 2021-09-13 | 2021-09-13 | Explosion-proof transformer for electric dehydration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215815515U (en) |
-
2021
- 2021-09-13 CN CN202122208477.7U patent/CN215815515U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240411 Address after: No. 58 Zhongyuan Road, Fancheng District, Xiangyang City, Hubei Province, 441000 Patentee after: Shi Hongqiang Country or region after: China Address before: 467400 Industrial Agglomeration Area of Baofeng County, Pingdingshan City, Henan Province Patentee before: HENAN WEILITE ELECTRIC Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240604 Address after: No. 712, 7th Floor, Building 3, No. 19 North Street, Qingyang District, Chengdu City, Sichuan Province, 610000 Patentee after: Chengdu Annuoda Transportation Engineering Co.,Ltd. Country or region after: China Address before: No. 58 Zhongyuan Road, Fancheng District, Xiangyang City, Hubei Province, 441000 Patentee before: Shi Hongqiang Country or region before: China |
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| TR01 | Transfer of patent right |