CN209880349U - Oil-immersed transformer with oil leakage prevention structure - Google Patents
Oil-immersed transformer with oil leakage prevention structure Download PDFInfo
- Publication number
- CN209880349U CN209880349U CN201921226501.6U CN201921226501U CN209880349U CN 209880349 U CN209880349 U CN 209880349U CN 201921226501 U CN201921226501 U CN 201921226501U CN 209880349 U CN209880349 U CN 209880349U
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- oil
- transformer
- tank
- connecting pipe
- pipe
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- 230000002265 prevention Effects 0.000 title claims description 12
- 238000007789 sealing Methods 0.000 claims abstract description 37
- 238000003860 storage Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model discloses an oil-immersed transformer with leak protection oil structure, including transformer main part, transformer tank, connecting pipe and oil storage tank, transformer main part's the outside is provided with transformer tank, transformer tank and the outside of case lid all are connected with the bulge piece, the spacing groove has all been seted up with the inboard of case lid to transformer tank, the connecting pipe sets up the left side in transformer main part, oil pipe and transformer tank's left side bottom is passed through to the side of having of connecting pipe is connected, the left side of push pedal is connected with the sealing washer, the left side of connecting pipe is provided with the fly leaf, the right side of fly leaf is connected with the connecting rod, the oil storage tank sets up the left side top at the connecting pipe. This oil-immersed transformer with leak protection oil structure is convenient for avoid the oil tank oil leak with the oil tank is sealed, and when oil thermal expansion, can reduce the inside pressure of oil tank, can mend oil to the oil tank when the inside oil of oil tank is little.
Description
Technical Field
The utility model relates to an oil-immersed transformer technical field specifically is an oil-immersed transformer with leak protection oil structure.
Background
The power transformer is a necessary device for power transmission and distribution, and has a plurality of types, the transformer is mainly used for balancing voltage, a large amount of heat can be generated in the using process of the transformer, a cooling device is required to be used, the oil-immersed transformer has good heat dissipation, and the oil-immersed transformer is widely applied to various fields.
At present oil-immersed transformer, at the in-process that uses, because the transformer operation produces vibrations, the condition of oil tank oil leak can appear, and at the in-process that oil used, can absorb a large amount of heats, increase the inside pressure of oil tank, long-time the use can make the oil tank rise brokenly, consequently, we provide an oil-immersed transformer with leak protection oil structure to in the solution problem that proposes.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an oil-immersed transformer with leak protection oil structure to solve present oil-immersed transformer that above-mentioned background art provided, at the in-process that uses, because the transformer operation produces vibrations, the condition of oil tank oil leak can appear, and at the in-process that oil used, can absorb a large amount of heats, increase the inside pressure of oil tank, long-time the use can make the oil tank rise broken problem.
In order to achieve the above object, the utility model provides a following technical scheme: an oil-immersed transformer with an oil leakage prevention structure comprises a transformer main body, a transformer oil tank, a connecting pipe and an oil storage tank, wherein the transformer oil tank is arranged on the outer side of the transformer main body, a tank cover is arranged above the transformer oil tank, the outer sides of the transformer oil tank and the tank cover are both connected with a convex block, a fastening bolt is arranged inside the convex block, limiting grooves are formed in the inner sides of the transformer oil tank and the tank cover, a sealing gasket is arranged inside the limiting grooves, the connecting pipe is arranged on the left side of the transformer main body, oil pipes are connected to the left end and the right end of the connecting pipe, the side of the connecting pipe is connected with the bottom end of the left side of the transformer oil tank through the oil pipes, a push plate is arranged on the right side of the inside of the connecting pipe, a sealing, and the oil duct has been seted up to the top of baffle, the left side of connecting pipe is provided with the fly leaf, and the right side of fly leaf is connected with the sealing washer, the right side of fly leaf is connected with the connecting rod, and the outside of connecting rod is provided with the stopper, the oil storage tank sets up in the left side top of connecting pipe, and the oil storage tank passes through oil pipe and is connected with the connecting pipe.
Preferably, the protruding blocks are arranged on the transformer oil tank and the tank cover in a vertically corresponding mode, and the transformer oil tank and the tank cover are connected with the sealing gasket in a clamping mode through the limiting grooves.
Preferably, the push plate is attached to the sealing ring, the diameter of the push plate is smaller than that of the sealing ring, and the push plate and the connecting pipe form a sliding structure.
Preferably, the baffle and the connecting pipe form a sealing structure, and the single connecting pipes are communicated through an oil duct.
Preferably, the connecting rod sets up on the left side axis of sealing washer, and the left end of connecting rod runs through the baffle to the connecting rod passes through spring and fly leaf elastic connection.
Preferably, the limiting blocks are arranged on the outer sides of the connecting rods in an up-and-down symmetrical mode, and the connecting rods are connected with the movable plate in a clamping mode through the limiting blocks.
Compared with the prior art, the beneficial effects of the utility model are that: the oil-immersed transformer with the oil leakage prevention structure is convenient for sealing the oil tank to avoid oil leakage of the oil tank, can reduce the internal pressure of the oil tank when oil is heated and expanded, and can supplement oil to the oil tank when the oil in the oil tank is low;
1. the transformer oil tank and the tank cover are connected and fixed through fixing bolts, and the limiting grooves are formed in the transformer oil tank and the tank cover, so that sealing rings are fixed conveniently, the transformer oil tank and the tank cover are connected and sealed, and oil leakage of the transformer oil tank during operation of a transformer main body is avoided;
2. the oil storage tank is provided with a push plate and a movable plate, the push plate and the movable plate are respectively arranged on the left side and the right side of the connecting pipe, and the push plate is connected with the movable plate through a spring;
3. the connecting rod and the oil duct are arranged, the limiting block is arranged on the outer side of the connecting rod, the sliding distance of the connecting rod is convenient to limit under the action of the baffle, so that the push plate or the movable plate is convenient to extrude the spring in the moving process, the push plate and the movable plate are convenient to reset, the oil duct is arranged in the connecting pipe, the sealing spaces of the left side and the right side are convenient to communicate, and the oil pressure in the transformer oil tank and the oil storage tank is convenient to balance.
Drawings
FIG. 1 is a front view of the cutting structure of the present invention;
FIG. 2 is a left side view schematic diagram of the transformer tank of the present invention;
fig. 3 is the front view of the connecting pipe of the utility model, which is a schematic structural diagram.
In the figure: 1. a transformer body; 2. a transformer tank; 3. a box cover; 4. a protruding block; 5. a limiting groove; 6. a gasket; 7. fastening a bolt; 8. an oil pipe; 9. a connecting pipe; 10. pushing the plate; 11. a seal ring; 12. a baffle plate; 13. an oil passage; 14. a connecting rod; 15. a movable plate; 16. a spring; 17. a limiting block; 18. an oil storage tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an oil-immersed transformer with an oil leakage prevention structure comprises a transformer main body 1, a transformer oil tank 2, a tank cover 3, a convex block 4, a limiting groove 5, a sealing gasket 6, a fastening bolt 7, an oil pipe 8, a connecting pipe 9, a push plate 10, a sealing ring 11, a baffle plate 12, an oil duct 13, a connecting rod 14, a movable plate 15, a spring 16, a limiting block 17 and an oil storage tank 18, wherein the transformer oil tank 2 is arranged on the outer side of the transformer main body 1, the tank cover 3 is arranged above the transformer oil tank 2, the convex block 4 is connected with the outer sides of the transformer oil tank 2 and the tank cover 3, the fastening bolt 7 is arranged inside the convex block 4, the limiting groove 5 is arranged on the inner sides of the transformer oil tank 2 and the tank cover 3, the sealing gasket 6 is arranged inside the limiting groove 5, the connecting pipe 9 is arranged on the left side of the transformer main body 1, the oil pipe 8 is connected with the left, and the push plate 10 is installed on the right side of the inside of the connecting pipe 9, the left side of the push plate 10 is connected with the sealing ring 11, the left side of the sealing ring 11 is provided with the spring 16, the middle part of the connecting pipe 9 is provided with the baffle 12, the oil duct 13 is arranged above the baffle 12, the left side of the connecting pipe 9 is provided with the movable plate 15, the right side of the movable plate 15 is connected with the sealing ring 11, the right side of the movable plate 15 is connected with the connecting rod 14, the outer side of the connecting rod 14 is provided with the limiting block 17, the oil storage tank 18 is arranged above the left side.
The convex block 4 is correspondingly arranged on the transformer oil tank 2 and the tank cover 3 up and down as shown in fig. 1 and fig. 2, and the transformer oil tank 2 and the tank cover 3 are connected with the sealing gasket 6 in a clamping manner through the limiting groove 5, so that the transformer oil tank 2 is sealed conveniently, the push plate 10 is attached to the sealing ring 11, the diameter of the push plate 10 is smaller than that of the sealing ring 11, and the push plate 10 and the connecting pipe 9 form a sliding structure, so that the right end of the connecting pipe 9 is sealed conveniently.
As in fig. 1 and 3, the baffle 12 and the connecting pipe 9 form a sealing structure, and the single connecting pipes 9 are communicated with each other through the oil passage 13, so as to control the flow direction of oil inside the connecting pipe 9, the connecting rod 14 is disposed on the left axial line of the sealing ring 11, the left end of the connecting rod 14 penetrates through the baffle 12, the connecting rod 14 is elastically connected with the movable plate 15 through the spring 16, so as to control the opening of the oil passage 13 to be opened, the limiting blocks 17 are disposed on the outer side of the connecting rod 14 in an up-and-down symmetrical manner, and the connecting rod 14 is connected with the movable plate 15 through the limiting blocks 17 in.
The working principle is as follows: when the oil-immersed transformer with the oil leakage prevention structure is used, as shown in fig. 1, firstly, the transformer oil tank 2 is installed on the outer side of the transformer main body 1, a proper amount of oil is added into the transformer main body 1, the sealing gasket 6 is placed inside the limiting groove 5 at the top end of the transformer oil tank 2, then the tank cover 3 is covered on the transformer oil tank 2, the transformer oil tank 2 and the tank cover 3 are fixedly connected through the fastening bolt 7, after the transformer oil tank 2 is installed, the transformer oil tank 2 is communicated with the connecting pipe 9 through the oil pipe 8, and then the connecting pipe 9 is communicated with the oil storage tank 18 through the oil pipe 8;
when the transformer main body 1 runs, as shown in fig. 3, oil in the transformer oil tank 2 absorbs heat generated by the transformer main body 1, so that the oil in the transformer oil tank 2 expands, pressure in the transformer oil tank 2 is increased, the oil in the transformer oil tank 2 moves into the connecting pipe 9 along the oil pipe 8, the right side of the connecting pipe 9 is sealed by the sealing ring 11, so that the oil pushes the push plate 10 and drives the sealing ring 11 to move, and after the sealing ring 11 moves to a certain distance, the push plate 10 is influenced by the limiting block 17 on the outer side of the connecting rod 14, so that the spring 16 is squeezed by the push plate 10, the amount of the oil in the connecting pipe 9 is increased, and the pressure in the transformer oil tank 2 is;
when the transformer does not work, as shown in fig. 1, the oil in the transformer oil tank 2 is gradually cooled to restore the original volume of the oil in the transformer oil tank 2, the sealing ring 11 resets the push plate 10 under the action of the spring 16, so that the original volume of the oil in the transformer main body 1 is not changed, when the oil in the transformer oil tank 2 is reduced, and the liquid level line height of the oil storage tank 18 is higher than the liquid level line degree of the transformer oil tank 2, the oil in the oil storage tank 18 pushes the movable plate 15 to move, so that the movable plate 15 drives the sealing ring 11 on the movable plate 15 to move, in the moving process of the movable plate 15, the push plate 10 is driven to move, after the push plate 10 moves to a certain distance, the push plate is clamped with the connecting pipe 9, and the movable plate 15 presses the spring 16 in continuous movement and is separated from the oil passage 13, so that the oil in the oil storage tank 18 flows into the connecting pipe 9 and flows into, when the oil tank 2 of the transformer is full, the pressures on the left side and the right side of the connecting pipe 9 are equal, so that the spring 16 presses the movable plate 15, the movable plate 15 is reset, and the oil passage 13 is closed, which is the whole working process of the oil-immersed transformer with the oil leakage prevention structure.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides an oil-immersed transformer with leak protection oil structure, includes transformer main part (1), transformer tank (2), connecting pipe (9) and holds oil tank (18), its characterized in that: the transformer oil tank (2) is arranged on the outer side of the transformer main body (1), the tank cover (3) is installed above the transformer oil tank (2), the outer sides of the transformer oil tank (2) and the tank cover (3) are both connected with the protruding block (4), the inside of the protruding block (4) is provided with the fastening bolt (7), the inner sides of the transformer oil tank (2) and the tank cover (3) are both provided with the limiting groove (5), the sealing gasket (6) is installed inside the limiting groove (5), the connecting pipe (9) is arranged on the left side of the transformer main body (1), the left end and the right end of the connecting pipe (9) are both connected with the oil pipe (8), the side of the connecting pipe (9) is connected with the left bottom end of the transformer oil tank (2) through the oil pipe (8), the right side of the inside of the connecting pipe (9) is provided with the push plate (10), the, and the left side of sealing washer (11) is provided with spring (16), the middle part of connecting pipe (9) is provided with baffle (12), and oil duct (13) have been seted up to the top of baffle (12), the left side of connecting pipe (9) is provided with fly leaf (15), and the right side of fly leaf (15) is connected with sealing washer (11), the right side of fly leaf (15) is connected with connecting rod (14), and the outside of connecting rod (14) is provided with stopper (17), oil storage tank (18) set up in the left side top of connecting pipe (9), and oil storage tank (18) pass through oil pipe (8) and are connected with connecting pipe (9).
2. The oil-filled transformer with an oil leakage prevention structure according to claim 1, characterized in that: the convex blocks (4) are correspondingly arranged on the transformer oil tank (2) and the tank cover (3) up and down, and the transformer oil tank (2) and the tank cover (3) are connected with the sealing gasket (6) in a clamping manner through the limiting grooves (5).
3. The oil-filled transformer with an oil leakage prevention structure according to claim 1, characterized in that: the push plate (10) is attached to the sealing ring (11), the diameter of the push plate (10) is smaller than that of the sealing ring (11), and the push plate (10) and the connecting pipe (9) form a sliding structure.
4. The oil-filled transformer with an oil leakage prevention structure according to claim 1, characterized in that: the baffle (12) and the connecting pipe (9) form a sealing structure, and the single connecting pipes (9) are communicated through an oil duct (13).
5. The oil-filled transformer with an oil leakage prevention structure according to claim 1, characterized in that: the connecting rod (14) is arranged on the left axial center line of the sealing ring (11), the left end of the connecting rod (14) penetrates through the baffle (12), and the connecting rod (14) is elastically connected with the movable plate (15) through a spring (16).
6. The oil-filled transformer with an oil leakage prevention structure according to claim 1, characterized in that: the limiting blocks (17) are arranged on the outer sides of the connecting rods (14) in an up-and-down symmetrical mode, and the connecting rods (14) are connected with the movable plate (15) in a clamping mode through the limiting blocks (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921226501.6U CN209880349U (en) | 2019-07-31 | 2019-07-31 | Oil-immersed transformer with oil leakage prevention structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921226501.6U CN209880349U (en) | 2019-07-31 | 2019-07-31 | Oil-immersed transformer with oil leakage prevention structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209880349U true CN209880349U (en) | 2019-12-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921226501.6U Expired - Fee Related CN209880349U (en) | 2019-07-31 | 2019-07-31 | Oil-immersed transformer with oil leakage prevention structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209880349U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111540566A (en) * | 2020-05-13 | 2020-08-14 | 蔡金明 | Oil leakage prevention transformer |
| CN113077967A (en) * | 2021-03-18 | 2021-07-06 | 南通市海王电气有限公司 | Oil-immersed transformer with prevent sealed oil leak function |
-
2019
- 2019-07-31 CN CN201921226501.6U patent/CN209880349U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111540566A (en) * | 2020-05-13 | 2020-08-14 | 蔡金明 | Oil leakage prevention transformer |
| CN113077967A (en) * | 2021-03-18 | 2021-07-06 | 南通市海王电气有限公司 | Oil-immersed transformer with prevent sealed oil leak function |
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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 |
Granted publication date: 20191231 |
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| CF01 | Termination of patent right due to non-payment of annual fee |