CN215299024U - Transformer oil tank structure for preventing sealing element from aging - Google Patents
Transformer oil tank structure for preventing sealing element from aging Download PDFInfo
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- CN215299024U CN215299024U CN202120969648.5U CN202120969648U CN215299024U CN 215299024 U CN215299024 U CN 215299024U CN 202120969648 U CN202120969648 U CN 202120969648U CN 215299024 U CN215299024 U CN 215299024U
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- transformer
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Abstract
A transformer oil tank structure for preventing sealing parts from aging comprises a transformer oil tank, a pressostat, a rubber sealing ring and a metal sealing ring, and is characterized in that the pressostat is arranged at the top of the transformer oil tank in an arrayed manner, the rubber sealing ring is arranged at the outer edge of the top of the transformer oil tank, the metal sealing ring is arranged at the inner edge of the top of the transformer oil tank, the transformer oil tank is also arranged at the edge of the outer top of the lower section of the upper cover body of the transformer oil tank, the position of the transformer oil tank corresponds to the position of the metal sealing ring at the edge of the upper end of the transformer oil tank, an extension pipe is arranged at the west part of the pressostat and penetrates through the top cover of the transformer oil tank to extend into the transformer oil tank, a movable plate is arranged inside the upper part of the pressostat, a spring is arranged between the movable plate and the top of the pressostat, the pressure in the transformer oil tank is ensured to be stable by increasing a constant pressure device, and the transformer oil tank cannot be damaged due to the temperature, and the corrosion of the transformer oil to the sealing rubber ring is prevented through the metal sealing ring.
Description
Technical Field
The utility model relates to a transformer correlation technique field, a concretely designs transformer tank structure that prevents that sealing member is ageing.
Background
The distribution transformer is one of important devices in power supply and distribution systems of industrial and mining enterprises and civil buildings, a transformer oil tank is generally arranged outside the transformer, a battery core and a winding are arranged inside a presser oil tank and filled with transformer oil, the transformer oil is petroleum liquid and has the possibility of combustion, and has defects in environmental protection, but because the transformer oil has the characteristics of excellent performance and low price, most power transformers still use the transformer oil as an insulating and cooling medium, the transformer oil tank always keeps a sealed state, and because the transformer is always in a high-temperature state in a working state, the pressure in the transformer cannot always keep stable, certain damage can be caused to the transformer oil tank body, and for a sealing ring of the transformer oil tank, the sealing ring is usually made of rubber, and the transformer oil can corrode the sealing ring, thereby deteriorating the sealing effect.
Disclosure of Invention
The utility model provides a prevent ageing transformer tank structure of sealing member for solve the technical problem who appears in the above-mentioned background art.
The utility model provides a prevent ageing transformer tank structure of sealing member, includes transformer tank, pressostat, rubber seal, metal driving fit circle, its characterized in that the pressostat is arranged and is set up at transformer tank's top, and rubber seal sets up the outward flange at transformer tank top, and the setting of metal driving fit circle is at the inward flange at transformer tank top to the outer top edge of hypomere of transformer tank upper portion lid also is equipped with transformer tank, and the position is corresponding with the metal driving fit circle position at transformer tank upper end edge, the pressostat lower part is equipped with the extension pipe, and the extension pipe passes transformer tank's top cap and extends to transformer tank's inside, and the inside movable plate that is equipped with in upper portion of pressostat is equipped with the spring between movable plate and the pressostat top.
Preferably, the transformer oil tank structure for preventing the sealing element from aging is characterized in that an exhaust port is formed in the top of the pressostat, a side wall on the upper portion of the pressostat is made of ceramic materials, and the inner surface of the side wall is a ceramic mirror surface.
Preferably, the transformer oil tank structure for preventing the sealing element from aging is characterized in that the edge of a moving plate in the pressostat is a rubber edge, the edge surface of the rubber edge is provided with a wavy edge, and the wavy edge is in contact with the inner surface of the side wall at the upper part of the pressostat.
Preferably, the transformer oil tank structure for preventing the sealing member from aging is characterized in that a pressure gauge is arranged at the top of the barostat, and a detection tube of the pressure gauge 11 is in contact with the extension tube.
Preferably, the transformer oil tank structure for preventing the sealing element from aging is characterized in that a sawtooth edge is arranged on the end face of the metal sealing ring, and the metal sealing ring on the edge of the transformer oil tank is meshed with the sawtooth edge of the metal sealing ring on the lower end face of the upper cover of the transformer oil tank.
Preferably, the structure of the transformer tank for preventing the seal from aging is characterized in that the number of the pressostats on the top of the transformer tank is at least six.
Has the advantages that: guarantee the stability of transformer tank internal pressure through increasing constant voltage equipment, can not be because of the damage that the height of temperature caused the transformer tank to place the erosion that transformer oil caused the sealing rubber circle through the metal driving fit circle.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the pressure stabilizer of the present invention;
FIG. 3 is a top schematic view of the present invention;
FIG. 4 is a schematic view of the top opening of the transformer oil tank of the present invention;
FIG. 5 is a schematic view of the lower end of the upper cover of the transformer oil tank of the present invention;
in the figure: the transformer oil tank comprises a transformer oil tank 1, a pressostat 2, a rubber sealing ring 3, a metal sealing ring 4, an extension pipe 5, a movable plate 6, a spring 7, a rubber edge 8, a side wall 9, an exhaust port 10 and a pressure gauge 11.
Detailed Description
The embodiments of the present invention will be described in detail below with reference to the accompanying drawings, which are a part of the embodiments of the present invention, but not all of the 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.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may for example be fixedly connected, bolted, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, and the two elements may be connected through an intermediate medium.
The transformer tank structure for preventing the seal aging as shown in fig. 1-5 comprises a transformer tank 1, a barostat 2, a rubber seal ring 3, a metal seal ring 4, it is characterized in that the pressostats 2 are arranged at the top of the transformer oil tank 1, the rubber sealing rings 3 are arranged at the outer edge of the top of the transformer oil tank 1, the metal sealing rings 4 are arranged at the inner edge of the top of the transformer oil tank 1, the edge of the outer top end of the lower section of the upper cover body of the transformer oil tank 1 is also provided with the transformer oil tank 1, the position of the transformer oil tank 1 corresponds to the position of the metal sealing ring 4 on the edge of the upper end of the transformer oil tank, the lower part of the pressostat 2 is provided with an extension tube 5, the extension tube 5 penetrates through the top cover of the transformer oil tank 1 and extends into the transformer oil tank 1, a movable plate 6 is arranged inside the upper part of the pressostat 2, and a spring 7 is arranged between the movable plate 6 and the top of the pressostat 2.
Further, the top of the pressostat 2 is provided with an exhaust port 10, a side wall 9 on the upper part of the pressostat 2 is made of ceramic materials, and the inner surface of the side wall 9 is a ceramic mirror surface.
Further, the edge of the moving plate 6 in the pressostat 2 is a rubber edge 8, the edge surface of the rubber edge 8 is provided with a wavy edge, and the wavy edge is in contact with the inner surface of the side wall 9 at the upper part of the pressostat 2.
Further, the top of the barostat 2 is provided with a pressure gauge 11, and a detection tube of the pressure gauge 11 is in contact with the extension tube 5.
Furthermore, the end face of the metal sealing ring 4 is provided with a sawtooth edge, and the metal sealing ring 4 on the edge of the transformer oil tank 1 is meshed with the sawtooth edge of the metal sealing ring 4 on the lower end face of the upper cover of the transformer oil tank 1.
Furthermore, the number of the pressostats 2 on the top of the transformer oil tank 1 is at least six.
A transformer oil tank structure for preventing sealing parts from aging comprises a transformer oil tank 1, a pressostat 2, a rubber sealing ring 3 and a metal sealing ring 4, and is characterized in that the pressostat 2 is arranged at the top of the transformer oil tank 1, the rubber sealing ring 3 is arranged at the outer edge of the top of the transformer oil tank 1, the metal sealing ring 4 is arranged at the inner edge of the top of the transformer oil tank 1, the transformer oil tank 1 is also arranged at the edge of the outer top of the lower section of the upper cover body of the transformer oil tank 1, the position of the metal sealing ring corresponds to the position of the metal sealing ring 4 at the edge of the upper end of the transformer oil tank, the end surface of the metal sealing ring 4 is provided with a sawtooth edge, the metal sealing ring 4 is made of high-density alloy, the high-density and metallographic-phase intercombination performance is excellent, the sealing performance is high, the rubber sealing ring 3 can be well isolated from the transformer oil by matching with the sawtooth surface, the sawtooth edge of the metal sealing ring 4 at the edge of the transformer oil tank 1 is meshed with the sawtooth edge of the metal sealing ring 4 at the upper and lower end surface of the upper cover of the transformer oil tank 1, the lower part of the pressostat 2 is provided with an extension tube 5, the extension tube 5 passes through a top cover of the transformer oil tank 1 and extends into the transformer oil tank 1, a movable plate 6 is arranged in the upper part of the pressostat 2, a spring 7 is arranged between the movable plate 6 and the top of the pressostat 2, an exhaust port 10 is arranged at the top of the pressostat 2 and is used for exhausting and inhaling when the movable plate 6 ascends and descends, a side wall 9 at the upper part of the pressostat 2 is made of ceramic material, the inner surface of the side wall 9 is a ceramic mirror surface, the edge of the movable plate 6 in the pressostat 2 is a rubber edge 8, the edge surface of the rubber edge 8 is provided with a wave edge which is in contact with the inner surface of the side wall 9 at the upper part of the pressostat 2, the design ensures that the inner part of the pressostat 2 below the movable plate 6 and the inner part of the transformer oil tank 1 are in a vacuum pressure state, the top of the pressostat 2 is provided with a pressure gauge 11, and a detection tube of the pressure gauge 11 is in contact with the extension tube 5, the number of the pressostats 2 on the top of the transformer tank 1 is at least six groups, so that more pressure can be shared.
The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. A transformer oil tank structure for preventing sealing parts from aging comprises a transformer oil tank (1), pressostats (2), rubber sealing rings (3) and metal sealing rings (4), and is characterized in that the pressostats (2) are arranged at the top of the transformer oil tank (1), the rubber sealing rings (3) are arranged at the outer edge of the top of the transformer oil tank (1), the metal sealing rings (4) are arranged at the inner edge of the top of the transformer oil tank (1), the transformer oil tank (1) is also arranged at the edge of the outer top of the lower section of the upper cover body of the transformer oil tank (1), the position of each sealing ring corresponds to the position of the metal sealing ring (4) at the edge of the upper end of the transformer oil tank, extension pipes (5) are arranged at the lower part of the pressostats (2), the extension pipes (5) penetrate through the top cover of the transformer oil tank (1) to extend into the inside of the transformer oil tank (1), and a movable plate (6) is arranged inside the upper part of the pressostats (2), a spring (7) is arranged between the moving plate (6) and the top of the pressostat (2).
2. The transformer oil tank structure for preventing the seal member from aging according to claim 1, wherein the top of the pressostat (2) is provided with an exhaust port (10), the side wall (9) at the upper part of the pressostat (2) is made of ceramic material, and the inner surface of the side wall (9) is made of ceramic mirror surface.
3. The transformer tank structure for preventing seal aging according to any of claims 1 or 2, characterized in that the edge of the moving plate (6) in the pressostat (2) is a rubber edge (8), the edge surface of the rubber edge (8) is provided with a wave edge, and the wave edge is in contact with the inner surface of the side wall (9) at the upper part of the pressostat (2).
4. The transformer tank structure for preventing seal aging according to claim 1, wherein the top of the barostat (2) is provided with a pressure gauge (11), and a probe tube of the pressure gauge (11) is in contact with the extension tube (5).
5. The transformer oil tank structure for preventing the seal aging according to claim 1, wherein the end face of the metal sealing ring (4) is provided with a sawtooth edge, and the metal sealing ring (4) on the edge of the transformer oil tank (1) is meshed with the sawtooth edge of the metal sealing ring (4) on the lower end face of the upper cover of the transformer oil tank (1).
6. The transformer tank structure for preventing seal aging according to claim 1, wherein the number of the pressostats (2) on the top of the transformer tank (1) is at least six.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120969648.5U CN215299024U (en) | 2021-05-08 | 2021-05-08 | Transformer oil tank structure for preventing sealing element from aging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120969648.5U CN215299024U (en) | 2021-05-08 | 2021-05-08 | Transformer oil tank structure for preventing sealing element from aging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215299024U true CN215299024U (en) | 2021-12-24 |
Family
ID=79539514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120969648.5U Active CN215299024U (en) | 2021-05-08 | 2021-05-08 | Transformer oil tank structure for preventing sealing element from aging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215299024U (en) |
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2021
- 2021-05-08 CN CN202120969648.5U patent/CN215299024U/en active Active
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