CN205428645U - Oily formula transformer of prevention of seepage water - Google Patents
Oily formula transformer of prevention of seepage water Download PDFInfo
- Publication number
- CN205428645U CN205428645U CN201620192221.8U CN201620192221U CN205428645U CN 205428645 U CN205428645 U CN 205428645U CN 201620192221 U CN201620192221 U CN 201620192221U CN 205428645 U CN205428645 U CN 205428645U
- Authority
- CN
- China
- Prior art keywords
- case lid
- fuel tank
- bushing
- insulated sleeve
- insulation support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses an oily formula transformer of prevention of seepage water, the utility model discloses high -tension bushing includes insulation support, inserts leading electrical pillar and overlapping a plurality of insulated umbrella on insulation support in insulation support, insulation support's lower extreme be provided with the screw thread, be provided with the buckler between last screw thread of insulation support and the insulated umbrella, be provided with the waterproof protruding circle that encloses outside set tube hole on the top surface of case lid, the outer wall of waterproof protruding circle has the tapering that the upper end centering drew in in, insulation support inserts in waterproof protruding circle and cover tube hole, the buckler cover is outside waterproof protruding circle, be provided with the sealing washer of cross -section for right angled triangle between buckler and the waterproof protruding circle, the one end from the top down that insulation support is located case lid below overlaps in proper order and has sealed the pad, spring and nut. The utility model discloses waterproof protruding circle can't be crossed to water on the case lid to play excellent water -proof effects.
Description
Technical field
This utility model relates to a kind of oil formula transformator, particularly to the oily formula transformator of a kind of water-impervious.
Background technology
The agent structure of oil formula transformator is made up of device body, fuel tank, chiller, protection device and outgoing line device.Device body includes iron core, winding (pitch of the laps), insulate, goes between and shunting switch;Fuel tank includes oil tank body and fuel tank adnexa (fuel outlet valve, earthing screw, dolly, nameplate etc.);Chiller includes radiator and cooler;Protection device includes oil conservater, oil ga(u)ge, pressure-relief vent, dessicator, temperature element and gas relay;Outgoing line device includes high and low pressure sleeve pipe.
High and low pressure sleeve pipe is provided with on the end face of tank cover, and the rainwater converged on rainy weather, cover plate easily penetrates in fuel tank from the junction of high and low pressure sleeve pipe with cover plate.
Utility model content
The technical problems to be solved in the utility model is: provide the oily formula transformator of a kind of water-impervious so that it is safety is good.
nullIn order to solve above-mentioned technical problem，This utility model includes fuel tank、Case lid、Iron core and high pressure and low-voltage coil，Iron core and high pressure and low-voltage coil are arranged in fuel tank，Case lid is sealedly connected at the open top of fuel tank，Bushing and low-tension bushing it is provided with on case lid，Described bushing includes insulated sleeve、The conductive pole being inserted in insulated sleeve and the multiple insulated umbrella being enclosed within insulated sleeve，The lower end of described insulated sleeve is provided with screw thread，Bucker it is provided with between screw thread and insulated umbrella on insulated sleeve，It is provided with collar aperture on described case lid，The waterproof flange collar being trapped among outside collar aperture it is provided with on the end face of case lid，The outer wall of waterproof flange collar has the tapering that upper end is drawn in center，Insulated sleeve is inserted in waterproof flange collar and collar aperture，Bucker covers on outside waterproof flange collar，The sealing ring that cross section is right angled triangle it is provided with between bucker and waterproof flange collar，Fit with waterproof flange collar in the face at the hypotenuse place in the cross section of sealing ring，The medial wall laminating of the face at one straight flange place in the cross section of sealing ring and bucker，The inner side end face laminating of the face at another straight flange place in the cross section of sealing ring and bucker，Insulated sleeve is positioned at the one end below case lid and is cased with sealing gasket the most successively、Spring and nut，Nut is threadeded with insulated sleeve，Sealing gasket is attached on case lid，Spring is in compressive state.
In order to improve the water proofing property of low-tension bushing and case lid junction, described low-tension bushing is identical with bushing structure, and low-tension bushing is identical with the attachment structure of bushing and case lid with the attachment structure of case lid.
Each lateral surface of described fuel tank is provided with multi-disc fin, and the fin of described fuel tank leading flank is fixed with nameplate.
For the ease of handling, the upper end of the lateral surface of described fuel tank is provided with multiple hoisting structure.
For the ease of carrying when Repair of Transformer and installation, the bottom surface of described fuel tank is provided with two spandrel girders, and spandrel girder uses channel-section steel, and the bottom of fuel tank is provided with valve.
The beneficial effects of the utility model are: bushing of the present utility model uses special attachment structure with case lid, and bucker, sealing ring, waterproof flange collar and collision mat sequentially form four layers of protection.The setting of the most waterproof flange collar so that the water on case lid cannot cross waterproof flange collar, thus plays excellent waterproof effect, thus prevent oil change, safety is good.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation；
Fig. 2 is the attachment structure schematic diagram of this utility model bushing and case lid；
In figure: 1, bushing, 2, low-tension bushing, 3, case lid, 4, hoisting structure, 5, fin, 6, nameplate, 7, fuel tank, 8, valve, 9, spandrel girder, 10, conductive pole, 11, insulated umbrella, 12, insulated sleeve, 13, bucker, 14, sealing ring, 15, spring, 16, nut, 17, sealing gasket, 18, waterproof flange collar.
Detailed description of the invention
The oily formula transformator of water-impervious as shown in Figure 1, including fuel tank 7, case lid 3, iron core and high pressure and low-voltage coil, iron core and high pressure and low-voltage coil are arranged in fuel tank 7, case lid 3 is sealedly connected at the open top of fuel tank 7, bushing 1 and low-tension bushing 2 it is provided with on case lid 3, each lateral surface of fuel tank 7 is provided with multi-disc fin 5, and the fin 5 of fuel tank 7 leading flank is fixed with nameplate 6.The upper end of the lateral surface of fuel tank 7 is provided with multiple hoisting structure 4.The bottom surface of fuel tank 7 is provided with two spandrel girders 9, and spandrel girder 9 uses channel-section steel, the bottom of fuel tank 7 to be provided with valve 8.
nullAs shown in Figure 2，Bushing 1 includes insulated sleeve 12、The conductive pole 10 being inserted in insulated sleeve 12 and the multiple insulated umbrella 11 being enclosed within insulated sleeve 12，The lower end of insulated sleeve 12 is provided with screw thread，Bucker 13 it is provided with between screw thread and insulated umbrella 11 on insulated sleeve 12，It is provided with collar aperture on case lid 3，The waterproof flange collar 18 being trapped among outside collar aperture it is provided with on the end face of case lid 3，The outer wall of waterproof flange collar 18 has the tapering that upper end is drawn in center，Insulated sleeve 12 is inserted in waterproof flange collar 18 and collar aperture，Bucker 13 covers on outside waterproof flange collar 18，Bucker 13 is provided with, with waterproof flange collar 18, the sealing ring 14 that cross section is right angled triangle，Fit with waterproof flange collar 18 in the face at the hypotenuse place in the cross section of sealing ring 14，The medial wall laminating of the face at one straight flange place in the cross section of sealing ring 14 and bucker 13，The inner side end face laminating of the face at another straight flange place in the cross section of sealing ring 14 and bucker 13，Insulated sleeve 12 is positioned at the one end below case lid 3 and is cased with sealing gasket 17 the most successively、Spring 15 and nut 16，Nut 16 is threadeded with insulated sleeve 12，Sealing gasket 17 is attached on case lid 3，Spring 15 is in compressive state.
Low-tension bushing 2 is identical with bushing 1 structure, and low-tension bushing 2 is identical with the attachment structure of bushing 1 and case lid 3 with the attachment structure of case lid 3.
Claims (5)
- null1. the oily formula transformator of a water-impervious，Including fuel tank、Case lid、Iron core and high pressure and low-voltage coil，Iron core and high pressure and low-voltage coil are arranged in fuel tank，Case lid is sealedly connected at the open top of fuel tank，Bushing and low-tension bushing it is provided with on case lid，Described bushing includes insulated sleeve、The conductive pole being inserted in insulated sleeve and the multiple insulated umbrella being enclosed within insulated sleeve，It is characterized in that: the lower end of described insulated sleeve is provided with screw thread，Bucker it is provided with between screw thread and insulated umbrella on insulated sleeve，It is provided with collar aperture on described case lid，The waterproof flange collar being trapped among outside collar aperture it is provided with on the end face of case lid，The outer wall of waterproof flange collar has the tapering that upper end is drawn in center，Insulated sleeve is inserted in waterproof flange collar and collar aperture，Bucker covers on outside waterproof flange collar，The sealing ring that cross section is right angled triangle it is provided with between bucker and waterproof flange collar，Fit with waterproof flange collar in the face at the hypotenuse place in the cross section of sealing ring，The medial wall laminating of the face at one straight flange place in the cross section of sealing ring and bucker，The inner side end face laminating of the face at another straight flange place in the cross section of sealing ring and bucker，Insulated sleeve is positioned at the one end below case lid and is cased with sealing gasket the most successively、Spring and nut，Nut is threadeded with insulated sleeve，Sealing gasket is attached on case lid，Spring is in compressive state.
- The oily formula transformator of water-impervious the most according to claim 1, it is characterised in that: described low-tension bushing is identical with bushing structure, and low-tension bushing is identical with the attachment structure of bushing and case lid with the attachment structure of case lid.
- The oily formula transformator of water-impervious the most according to claim 2, it is characterised in that: each lateral surface of described fuel tank is provided with multi-disc fin, and the fin of described fuel tank leading flank is fixed with nameplate.
- The oily formula transformator of water-impervious the most according to claim 3, it is characterised in that: the upper end of the lateral surface of described fuel tank is provided with multiple hoisting structure.
- 5. according to the oily formula transformator of the water-impervious in any of the one of claim 1-4, it is characterised in that: the bottom surface of described fuel tank is provided with two spandrel girders, and spandrel girder uses channel-section steel, and the bottom of fuel tank is provided with valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620192221.8U CN205428645U (en) | 2016-03-14 | 2016-03-14 | Oily formula transformer of prevention of seepage water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620192221.8U CN205428645U (en) | 2016-03-14 | 2016-03-14 | Oily formula transformer of prevention of seepage water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205428645U true CN205428645U (en) | 2016-08-03 |
Family
ID=56533664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620192221.8U Expired - Fee Related CN205428645U (en) | 2016-03-14 | 2016-03-14 | Oily formula transformer of prevention of seepage water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205428645U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112071596A (en) * | 2020-08-04 | 2020-12-11 | 国家电网有限公司 | Power transformer with running state alarm |
| CN113871142A (en) * | 2021-09-14 | 2021-12-31 | 芜湖市卓亚电气有限公司 | Oil-immersed transformer bushing sealing structure |
-
2016
- 2016-03-14 CN CN201620192221.8U patent/CN205428645U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112071596A (en) * | 2020-08-04 | 2020-12-11 | 国家电网有限公司 | Power transformer with running state alarm |
| CN112071596B (en) * | 2020-08-04 | 2024-04-19 | 国家电网有限公司 | Power transformer with running state alarm |
| CN113871142A (en) * | 2021-09-14 | 2021-12-31 | 芜湖市卓亚电气有限公司 | Oil-immersed transformer bushing sealing structure |
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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 |
Granted publication date: 20160803 Termination date: 20170314 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |