CN203931765U - Oil-filled transformer sleeve pipe dirtproof cover - Google Patents
Oil-filled transformer sleeve pipe dirtproof cover Download PDFInfo
- Publication number
- CN203931765U CN203931765U CN201420373071.1U CN201420373071U CN203931765U CN 203931765 U CN203931765 U CN 203931765U CN 201420373071 U CN201420373071 U CN 201420373071U CN 203931765 U CN203931765 U CN 203931765U
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- transformer
- cover body
- lead
- high pressure
- pressure lead
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Abstract
The utility model discloses a kind of oil-filled transformer sleeve pipe dirtproof cover, it comprises the antifouling cover body of sealing and adpting flange, the middle part that seals antifouling cover body is transformer installation portion, be arranged on transformer by adpting flange, and cover the wire connecting portion of transformer, seal and on antifouling cover body, be provided with incoming line and line outlet, one sidepiece of the described antifouling cover body of sealing is high pressure lead-in introducing portion, the other side is low pressure lead-out wire lead division, high pressure lead-in introducing portion and low pressure lead-out wire lead division are positioned at respectively the both sides of transformer installation portion, high pressure lead-in is from sealing the outside of antifouling cover body and introducing high pressure lead-in introducing portion by incoming line and receive wire connecting portion, low pressure lead-out wire is drawn and is entered the outside of receiving the antifouling cover body of sealing by line outlet low pressure lead-out wire lead division from wire connecting portion.The utility model can avoid transformer to gather dust or dust phenomenon, improves security of operation and the useful life of transformer, reduces the maintenance cost of transformer.
Description
Technical field
The utility model relates to a kind of oil-filled transformer sleeve pipe dirtproof cover, belongs to transformer technology field.
Background technology
At present, along with national industrial expansion, business electrical load sharply increases, and the installation quantity of transformer is more and more.Oil-filled transformer inlet-outlet sleeve is all exposed aerial at present, when transformer uses in the larger place of dust, use on a period of time rear sleeve and just gathered a large amount of dust, sleeve pipe creepage distance reduces, guiding discharge flashover phenomenon, the useful life of shortening transformer.The place of particularly containing conducting medium dust in the air such as steel mill, colliery, if gathered a large amount of conducting medium dust on sleeve pipe, because sleeve pipe insulation against ground causes direct electric discharge apart from not enough, severe one is burnt transformer and is caused heavy economic losses.
Summary of the invention
Technical problem to be solved in the utility model is the defect that overcomes prior art, a kind of oil-filled transformer sleeve pipe dirtproof cover is provided, it can avoid transformer to gather dust or dust phenomenon, improves security of operation and the useful life of transformer, reduces the maintenance cost of transformer.
In order to solve the problems of the technologies described above, the technical solution of the utility model is: a kind of oil-filled transformer sleeve pipe dirtproof cover, it comprises the antifouling cover body of sealing and adpting flange, the middle part that seals antifouling cover body is transformer installation portion, be arranged on transformer by adpting flange, and cover the wire connecting portion of transformer, seal and on antifouling cover body, be provided with incoming line and line outlet, one sidepiece of the described antifouling cover body of sealing is high pressure lead-in introducing portion, the other side is low pressure lead-out wire lead division, high pressure lead-in introducing portion and low pressure lead-out wire lead division are positioned at respectively the both sides of transformer installation portion, high pressure lead-in is from sealing the outside of antifouling cover body and introducing high pressure lead-in introducing portion by incoming line and receive wire connecting portion, low pressure lead-out wire is drawn and is entered the outside of receiving the antifouling cover body of sealing by line outlet low pressure lead-out wire lead division from wire connecting portion.
A kind of concrete structure that seals antifouling cover body is further provided, the antifouling cover body of described sealing is mainly surrounded by dirtproof cover wall, the high pressure inlet wire plate and the low-pressure line-outgoing plate that are removably mounted on the dirtproof cover side plate of its both sides and are positioned at its bottom, incoming line is arranged on high pressure inlet wire plate, and line outlet is arranged on low-pressure line-outgoing plate.
Further, for for convenience detach and installation dirtproof cover side plate, on dirtproof cover side plate, be provided with side plate handle.
Further, in order to ensure enough insulation distances, described high pressure inlet wire plate and/or low-pressure line-outgoing plate are made up of epoxy plate.
Further, in order to facilitate external cable or copper bar to be connected with bushing shell for transformer, seal on antifouling cover body and have installation hand hole at the position corresponding with the wire connecting portion of transformer, and on installation hand hole, be provided with hand hole cover plate.
Further, for convenient lifting, the top that seals antifouling cover body is provided with the boatswain chair of convenient lifting.
Further make its safety and reliable more in order to ensure that high pressure lead-in can be fixed in antifouling cover body, in the high pressure lead-in introducing portion of the described antifouling cover body of sealing, be provided with cable or the copper bar of high pressure lead-in support for use in fixing high-pressure side introducing transformer.
Further, in order to increase its creepage distance, between high pressure lead-in support and the cable connecting on it or copper bar, be placed with high-tension insulator.
Further in antifouling cover body, make its safety and reliable more in order to ensure that low pressure lead-out wire can be fixed on, in the low pressure lead-out wire lead division of the described antifouling cover body of sealing, be provided with low pressure lead-out wire support and draw for use in fixing low-pressure side cable or the copper bar of transformer.
Adopt after technique scheme, oil-filled transformer sleeve pipe dirtproof cover of the present utility model is rational in infrastructure, take into full account field erected convenience, transformer line is applicable to conventional copper bar or two kinds of connected modes of cable, the scope of application is wider, and it covers on the wire connecting portion of transformer in this dirtproof cover, can avoid transformer to gather dust or dust phenomenon, both improve the security of operation of transformer, reduced again the maintenance cost of transformer.
Brief description of the drawings
Fig. 1 is that oil-filled transformer sleeve pipe dirtproof cover of the present utility model is arranged on the structural representation on transformer;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the vertical view of Fig. 2.
Embodiment
For content of the present utility model is more easily expressly understood, according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail below.
As shown in Figures 1 to 3, a kind of oil-filled transformer sleeve pipe dirtproof cover, it comprises the antifouling cover body 1 of sealing and adpting flange 3, the middle part that seals antifouling cover body is transformer installation portion 11, be arranged on transformer 2 by adpting flange 3, and cover the wire connecting portion of transformer 2, seal on antifouling cover body 1 and be provided with incoming line and line outlet, a sidepiece that seals antifouling cover body 1 is high pressure lead-in introducing portion 12, the other side is low pressure lead-out wire lead division 13, high pressure lead-in introducing portion 12 and low pressure lead-out wire lead division 13 lay respectively at the both sides of transformer installation portion 11, high pressure lead-in 2-4 is from sealing the outside of antifouling cover body 1 and introducing high pressure lead-in introducing portion 12 by incoming line and receive wire connecting portion, low pressure lead-out wire 2-1 draws and enters the outside of receiving the antifouling cover body 1 of sealing by line outlet low pressure lead-out wire lead division 13 from wire connecting portion.
As shown in Figure 1, sealing antifouling cover body 1 is mainly surrounded by dirtproof cover wall 1-6, the high pressure inlet wire plate 1-9 and the low-pressure line-outgoing plate 1-7 that are removably mounted on the dirtproof cover side plate 1-4 of its both sides and are positioned at its bottom, it is upper that incoming line is arranged on high pressure inlet wire plate 1-9, and line outlet is arranged on low-pressure line-outgoing plate 1-7.Dirtproof cover wall 1-6, is welded by steel plate bending, forms the skeleton of dirtproof cover.
For for convenience detach and installation dirtproof cover side plate 1-4, as shown in Figure 1, on dirtproof cover side plate 1-4, be provided with side plate handle 1-5.
High pressure inlet wire plate 1-9 and/or low-pressure line-outgoing plate 1-7 are made up of epoxy plate, use the big or small perforate of cable or copper bar according to reality, after the on-the-spot installation of transformer 2, with fluid sealant, gap sealing is good, to ensure not enter dust in dirtproof cover.
In order to facilitate external cable or copper bar to be connected with bushing shell for transformer, as shown in Figure 1, seal on antifouling cover body 1 and have installation hand hole at the position corresponding with the wire connecting portion of transformer 2, and on installation hand hole, be provided with hand hole cover plate 1-1.
For convenient this anti-pollution cover of lifting, as shown in Figure 1, the top that seals antifouling cover body 1 is provided with the boatswain chair 1-3 of convenient lifting.
Make it more safely with reliable in order to ensure that high pressure lead-in 2-4 can be fixed in antifouling cover body, as shown in Figure 1, seal the cable or the copper bar that in the high pressure lead-in introducing portion 12 of antifouling cover body 1, are provided with high pressure lead-in support 1-8 and introduce for use in fixing high-pressure side transformer 2.
In order to increase its creepage distance, between high pressure lead-in support 1-8 and the cable connecting on it or copper bar, be placed with high-tension insulator 4.
In antifouling cover body, make its safety and reliable more in order to ensure that low pressure lead-out wire 2-1 can be fixed on, seal the cable or the copper bar that in the low pressure lead-out wire lead division 13 of antifouling cover body 1, are provided with low pressure lead-out wire support 1-2 and draw for use in fixing low-pressure side transformer 2.
Operation principle of the present utility model is as follows:
Oil-filled transformer sleeve pipe dirtproof cover of the present utility model is rational in infrastructure, take into full account field erected convenience, transformer line is applicable to conventional copper bar or two kinds of connected modes of cable, the scope of application is wider, it covers on the wire connecting portion of transformer in this dirtproof cover, can avoid transformer to gather dust or dust phenomenon, both improve the security of operation of transformer, reduce again the maintenance cost of transformer.
Above-described specific embodiment; technical problem, technical scheme and beneficial effect that the utility model is solved further describe; institute is understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any amendment of making, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (9)
1. an oil-filled transformer sleeve pipe dirtproof cover, it is characterized in that: it comprises the antifouling cover body of sealing (1) and adpting flange (3), the middle part that seals antifouling cover body is transformer installation portion (11), be arranged on transformer (2) by adpting flange (3), and cover the wire connecting portion of transformer (2), seal on antifouling cover body (1) and be provided with incoming line and line outlet, one sidepiece of the antifouling cover body of described sealing (1) is high pressure lead-in introducing portion (12), the other side is low pressure lead-out wire lead division (13), high pressure lead-in introducing portion (12) and low pressure lead-out wire lead division (13) lay respectively at the both sides of transformer installation portion (11), high pressure lead-in (2-4) is from sealing the outside of antifouling cover body (1) and introducing high pressure lead-in introducing portion (12) by incoming line and receive wire connecting portion, low pressure lead-out wire (2-1) is drawn and is entered the outside of receiving the antifouling cover body of sealing (1) by line outlet low pressure lead-out wire lead division (13) from wire connecting portion.
2. oil-filled transformer sleeve pipe dirtproof cover according to claim 1, it is characterized in that: the antifouling cover body of described sealing (1) is mainly surrounded by dirtproof cover wall (1-6), the high pressure inlet wire plate (1-9) and the low-pressure line-outgoing plate (1-7) that are removably mounted on the dirtproof cover side plate (1-4) of its both sides and are positioned at its bottom, it is upper that incoming line is arranged on high pressure inlet wire plate (1-9), and line outlet is arranged on low-pressure line-outgoing plate (1-7).
3. oil-filled transformer sleeve pipe dirtproof cover according to claim 2, is characterized in that: on described dirtproof cover side plate (1-4), be provided with side plate handle (1-5).
4. oil-filled transformer sleeve pipe dirtproof cover according to claim 2, is characterized in that: described high pressure inlet wire plate (1-9) and/or low-pressure line-outgoing plate (1-7) are made up of epoxy plate.
5. according to the oil-filled transformer sleeve pipe dirtproof cover described in claim 1 or 2 or 3, it is characterized in that: the antifouling cover body of described sealing (1) is upper is having installation hand hole with the corresponding position of wire connecting portion of transformer (2), and on installation hand hole, is provided with hand hole cover plate (1-1).
6. oil-filled transformer sleeve pipe dirtproof cover according to claim 1 and 2, is characterized in that: the top of the antifouling cover body of described sealing (1) is provided with the boatswain chair (1-3) of convenient lifting.
7. oil-filled transformer sleeve pipe dirtproof cover according to claim 1 and 2, is characterized in that: in the high pressure lead-in introducing portion (12) of the antifouling cover body of described sealing (1), be provided with cable or the copper bar of high pressure lead-in support (1-8) for use in fixing high-pressure side introducing transformer (2).
8. oil-filled transformer sleeve pipe dirtproof cover according to claim 7, is characterized in that: between the cable connecting at high pressure lead-in support (1-8) with on it or copper bar, be placed with high-tension insulator (4).
9. oil-filled transformer sleeve pipe dirtproof cover according to claim 1, is characterized in that: the cable or the copper bar that in the low pressure lead-out wire lead division (13) of the antifouling cover body of described sealing (1), are provided with low pressure lead-out wire support (1-2) and draw for use in fixing low-pressure side transformer (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420373071.1U CN203931765U (en) | 2014-07-07 | 2014-07-07 | Oil-filled transformer sleeve pipe dirtproof cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420373071.1U CN203931765U (en) | 2014-07-07 | 2014-07-07 | Oil-filled transformer sleeve pipe dirtproof cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203931765U true CN203931765U (en) | 2014-11-05 |
Family
ID=51827538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420373071.1U Expired - Fee Related CN203931765U (en) | 2014-07-07 | 2014-07-07 | Oil-filled transformer sleeve pipe dirtproof cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203931765U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104064330A (en) * | 2014-07-07 | 2014-09-24 | 常州机电职业技术学院 | Antifouling cover of sleeve pipe of oil-immersed transformer |
-
2014
- 2014-07-07 CN CN201420373071.1U patent/CN203931765U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104064330A (en) * | 2014-07-07 | 2014-09-24 | 常州机电职业技术学院 | Antifouling cover of sleeve pipe of oil-immersed transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20200707 |