CN201262874Y - Vertical oil conservater for transformer external oil - Google Patents
Vertical oil conservater for transformer external oil Download PDFInfo
- Publication number
- CN201262874Y CN201262874Y CNU2008202182199U CN200820218219U CN201262874Y CN 201262874 Y CN201262874 Y CN 201262874Y CN U2008202182199 U CNU2008202182199 U CN U2008202182199U CN 200820218219 U CN200820218219 U CN 200820218219U CN 201262874 Y CN201262874 Y CN 201262874Y
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- oil
- transformer
- shaped body
- chassis
- polygonal shaped
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- Expired - Lifetime
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Abstract
An improved vertical outer-oil storage cabinet used for a transformer aims at solving the problem that the existing oil storage cabinet is apt to threaten the operation safety of a power transformer while preserving the advantages of the existing oil storage cabinet. The cabinet comprises an upper sealing cover, a chassis body and a ripple expander arranged inside. The main technical proposal is as follows: the body made of stainless steel adopts an octagonal form; the upper sealing cover directly covers the top end of the octagonal body; the ripple expander appears as a racetrack-style circular ripple expander; a water collecting box arranged in the middle of a lower sealing board extends out of the bottom of the octagonal body through a high-pressure resistant bellows arranged at the bottom so as to be connected with a breathing port; the bottom of a dirty collecting chamber arranged on the chassis of the octagonal body is communicated with an oil transferring pipeline of the transformer oil tank by a flange. The structure design is more reasonable; the manufacturing is easier; the humidity and dew in the oil cabinet can be removed automatically so as to realize the integral anti-corrosion and free-maintenance; the indication of oil level is accurate and direct; and the reliability of operation can be enhanced dramatically.
Description
Technical field
The utility model relates to a kind of safety guard that is used for power transformer, and particularly a kind of improved can eliminating automatically owing to breathing brought transformer that moisture forms condensation water into vertical oily oil conservator outward.
Background technology
The oil conservator of the large-scale power transformer insulating oil that uses has obtained extensive use as safety guard at present.The inventor is once for solving existing capsule-type, the rubber that diaphragm type storage oil cabinet exists is easily aging, fragile, can produce the transformer oil quality deterioration, the seepage wet goods is to problem, and interior oily metal bellow type oil conservator exist in the fashionable region of bypassed oil that the compensation do not participated in arranged of closure (account for compensation rate 15%) cause the problem of unnecessary waste, outer oil type metal bellow type oil conservator exist because of the pressurized inequality, be easy to generate catching phenomenon and produce problem such as condensation water for a long time because of the temperature difference and humidity, the influence that security of operation brought to power transformer, designing as notification number is that CN201004365Y and notification number are " transformer with vertical outer oily oil conservator " of CN201051436Y, has solved above-mentioned existing problem preferably.But in actual moving process, still have unsatisfactory part, as in the body because moisture and condensation that the temperature difference and humidity produce, must dehydrating breather be set at pneumostome could discharge, and can not discharge automatically; Main materials such as body top cover labyrinth, Weight plate are to adopt the ordinary carbon steel material to make, and can corrosion rot so the time has been grown, and this certainly will influence the operate as normal of bellow expander, bring hidden danger also for simultaneously the security of operation of power transformer.
The utility model content
The purpose of this utility model provides a kind of improved transformer with vertical outer oily oil conservator, it removes the problem of easily security of operation of power transformer being brought hidden danger that existing oil conservator exists that solved, keep the fuel-economizing of existing oil conservator, increase compensation rate, outside the reliable advantage, it is more reasonable to make it structural design, make easily, get rid of moisture and condensation in the Oil Tank automatically, realize whole anticorrosion and non-maintaining, the oil level indication is accurately directly perceived, significantly improves reliability of operation.
The technical scheme that the utility model adopted is: this transformer comprises with vertical outer oily oil conservator and has top cover labyrinth, the body on chassis and assemble bellow expander in it, the bottom of bellow expander is packaged on periphery and is provided with the lower seal plate that vertically moves leading block along inner body wall, the middle part of lower seal plate is provided with water-logging box, the top of bellow expander is packaged on the below of sealed support, the through hole of last sealed support is communicated with the body upper cavity, its technical essential is: all the described body made from stainless steel material adopts polygonal shaped body, the direct sealing-in of described top cover labyrinth is on described polygonal shaped body top, described bellow expander adopts the oval ripple expander of racetrack, the bottom that the high pressure resistant bellows of the water-logging box that is arranged on described lower seal plate middle part by the box bottom stretches out described polygonal shaped body connects pneumostome, is arranged on collecting sewage room bottom on the chassis of described polygonal shaped body connects oil tank of transformer by flange pipeline road.
A described end of going up sealed support is provided with collector box, and the blast pipe bottom that is provided with in the box is fixed on the chassis, and at external part flanged (FLGD) exhaust outlet is set.
But the adjustable magnetic float that is arranged on described lower seal plate moves along magnetic upset oil level indicator inwall, drives the magnetic turnover panel upset of the oil level indication glass vision panel opposite position that is arranged on described body sidewall.
Advantage and the good effect that the utlity model has are: because this oil conservator is in conjunction with the advantage of the vertical outer oily oil conservator of existing transformer, redesign at the problem of its existence, so it had both solved the problem of easily security of operation of power transformer being brought hidden danger that existing oil conservator exists, kept the fuel-economizing of existing oil conservator again, increase compensation rate, reliable advantage.The unique texture of this oil conservator is: have top cover labyrinth, the body on chassis is all made polygonal shaped body with stainless steel material, and make the direct sealing-in of top cover labyrinth on described polygonal shaped body top, bellow expander adopts the oval ripple expander of racetrack, at its lower seal plate middle part water-logging box is set, and the high pressure resistant bellows bottom box stretches out the bottom connection pneumostome of polygonal shaped body, therefore, it is compared with the body construction of existing shape, not only easy to manufacture, the ponding that is deposited on tray bottom is discharged from pneumostome, automatically get rid of moisture and condensation in the Oil Tank, and real realization is whole anticorrosion and non-maintaining, the oil level indication is accurately directly perceived, significantly improves reliability of operation.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further described.
Fig. 1 is a kind of concrete structure schematic diagram of the present utility model.
Fig. 2 is the vertical view of Fig. 1 removal top cover labyrinth.
Sequence number explanation among the figure: but sealed support, 2 top cover labyrinths, 3 lower seal plates, the oval ripple expander of 4 racetrack, 5 high pressure resistant bellowss, 6 pneumostomes, 7 pouring orifices, 8 collecting sewage room, 9 pipeline roads, 10 are put dirty plug, 11 chassis, 12 exhaust outlets, 13 water-logging box, 14 leading blocks, 15 polygonal shaped body, 16 blast pipes, 17 collector boxs, 18 magnetic upset oil level indicator, 19 glass vision panel, 20 adjustable magnetic floats on 1.
Embodiment
Describe concrete structure of the present utility model in detail according to Fig. 1～2.This transformer comprises the polygonal shaped body 15 that has top cover labyrinth 2, chassis 11 and assembles the oval ripple expander 4 of its interior racetrack that cubage compensation amount and respective specified when wherein the specification of each part should be moved according to transformer oil are selected with vertical outer oily oil conservator.Pouring orifice 7 is set on the chassis 11 to be used for specializing in vertical outer oily oil storage injection transformer oil.The bottom of the oval ripple expander 4 of racetrack is packaged on the lower seal plate 3, and the periphery of lower seal plate 3 is provided with the leading block 14 that vertically moves along polygonal shaped body 15 inwalls.The specification of leading block 14, quantity can be determined according to actual instructions for use.The middle part of lower seal plate 3 is provided with water-logging box 13.The top of the oval ripple expander 4 of racetrack is packaged on the below of sealed support 1.The through hole of last sealed support 1 is communicated with polygonal shaped body 15 upper cavity.Polygonal shaped body is all made with stainless steel material, and the structure of polygonal shaped body 15 is processed easily than the body of existing other shape.Top cover labyrinth 2 direct sealing-ins are on the top of polygonal shaped body 15, and structure was both simple, are convenient to processing and assembling again.Adopt the oval ripple expander 4 of racetrack to be complementary, when improving serviceability, can also increase the overall appearance aesthetic feeling with polygonal shaped body 15.The water-logging box 13 that is arranged on lower seal plate 3 middle parts is stretched out the bottom connection pneumostome 6 of polygonal shaped body 15 by the high pressure resistant bellows 5 of box bottom, can automatically moisture in the cabinet and condensation be discharged outside the polygonal shaped body 15.Collecting sewage room 8 is arranged on the chassis 11 of polygonal shaped body 15, and dirt is emitted by putting dirty plug 10 places.The bottom of collecting sewage room 8 connects the pipeline road 9 of oil tank of transformer (not shown) by flange, in the transformer oil of insulation enters enclosed cavity between polygonal shaped body 15 inwalls and the oval ripple expander of racetrack 4 periphery walls from pipeline road 9.
In order to get rid of the air that is closed in oil pocket rapidly, end at last sealed support 1 is provided with collector box 17, blast pipe 16 bottoms that are provided with in the box are fixed on the chassis 11, and flanged (FLGD) exhaust outlet 12 is set at external part, by the vent valve (not shown) that is connected with exhaust outlet 12 gas is discharged outside the polygonal shaped body 15, close vent valve.
In order to show the variation of oil temperature in the transformer intuitively, this oil conservator is provided with magnetic upset oil level indicator 18.But the side at lower seal plate 3 has been fixed adjustable magnetic float 20, and make along with but the inwall of lower seal plate 3 synchronization-moving adjustable magnetic floats 20 along magnetic upset oil level indicator 18 moves, drive is arranged on the magnetic turnover panel upset of oil level indication glass vision panel 19 opposite positions of polygonal shaped body 15 sidewalls, the variation of oil temperature in the transformer is shown as the variation of oil level.
During use, temperature changes in transformer, and temperature raises, and the insulating oil volume increases, the oil of oil tank of transformer enters polygonal shaped body 15 through pipeline road 9, utilizes the leading block 14 and the adjustable magnetic float 20 of its periphery setting to move up along polygonal shaped body 15 inwalls but promote lower seal plate 3.When the temperature in the transformer reduces, but oil volume reduces lower seal plate 3 and adjustable magnetic float 20 descends simultaneously.But adjustable magnetic float 20 moves along the inwall of magnetic upset oil level indicator 18.Can drive magnetic turnover panels upset variable colors by the adjustable magnetic float 20 that magnetic overturns on the oil level indicator 18 but the oil level in polygonal shaped body 15 enclosed cavities is high and low, the variation of oil level is shown on the glass vision panel 19 intuitively.
Claims (3)
1, a kind of transformer is with vertical outer oily oil conservator, comprise and have top cover labyrinth, the body on chassis and assemble bellow expander in it, the bottom of bellow expander is packaged on periphery and is provided with the lower seal plate that vertically moves leading block along inner body wall, the middle part of lower seal plate is provided with water-logging box, the top of bellow expander is packaged on the below of sealed support, the through hole of last sealed support is communicated with the body upper cavity, it is characterized in that: all the described body made from stainless steel material adopts polygonal shaped body, the direct sealing-in of described top cover labyrinth is on described polygonal shaped body top, described bellow expander adopts the oval ripple expander of racetrack, the bottom that the high pressure resistant bellows of the water-logging box that is arranged on described lower seal plate middle part by the box bottom stretches out described polygonal shaped body connects pneumostome, is arranged on collecting sewage room bottom on the chassis of described polygonal shaped body connects oil tank of transformer by flange pipeline road.
2, transformer according to claim 1 is with vertical outer oily oil conservator, and it is characterized in that: a described end of going up sealed support is provided with collector box, and the blast pipe bottom that is provided with in the box is fixed on the chassis, and at external part flanged (FLGD) exhaust outlet is set.
3, transformer according to claim 1 is with vertical outer oily oil conservator, it is characterized in that: but the adjustable magnetic float that is arranged on described lower seal plate move along magnetic upset oil level indicator inwall, drive the magnetic turnover panel upset of the oil level indication glass vision panel opposite position that is arranged on described body sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202182199U CN201262874Y (en) | 2008-09-27 | 2008-09-27 | Vertical oil conservater for transformer external oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202182199U CN201262874Y (en) | 2008-09-27 | 2008-09-27 | Vertical oil conservater for transformer external oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201262874Y true CN201262874Y (en) | 2009-06-24 |
Family
ID=40809351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202182199U Expired - Lifetime CN201262874Y (en) | 2008-09-27 | 2008-09-27 | Vertical oil conservater for transformer external oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201262874Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102288885A (en) * | 2010-12-31 | 2011-12-21 | 保定天威集团有限公司 | Internal fault detection window of transformer |
| CN102347130A (en) * | 2011-07-21 | 2012-02-08 | 无锡市锡容电力电器有限公司 | Built-in expander |
| CN104036925A (en) * | 2014-06-13 | 2014-09-10 | 国网四川省电力公司双流县供电分公司 | Vertical oil storage device for transformer |
| CN105845380A (en) * | 2016-06-02 | 2016-08-10 | 天津市祥源安高中频电源变压器有限公司 | Oil storage cabinet capable of accurately monitoring liquid level |
| CN106057420A (en) * | 2016-07-19 | 2016-10-26 | 山东五岳电器有限公司 | Guiderail device for a volume flexing capsule body of transformer oil conservator |
| CN112582143A (en) * | 2020-12-02 | 2021-03-30 | 保定市孟工电力科技有限公司 | Heavy single runway external oil ripple oil conservator |
-
2008
- 2008-09-27 CN CNU2008202182199U patent/CN201262874Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102288885A (en) * | 2010-12-31 | 2011-12-21 | 保定天威集团有限公司 | Internal fault detection window of transformer |
| CN102288885B (en) * | 2010-12-31 | 2014-02-19 | 保定天威集团有限公司 | Internal fault detection window of transformer |
| CN102347130A (en) * | 2011-07-21 | 2012-02-08 | 无锡市锡容电力电器有限公司 | Built-in expander |
| CN104036925A (en) * | 2014-06-13 | 2014-09-10 | 国网四川省电力公司双流县供电分公司 | Vertical oil storage device for transformer |
| CN105845380A (en) * | 2016-06-02 | 2016-08-10 | 天津市祥源安高中频电源变压器有限公司 | Oil storage cabinet capable of accurately monitoring liquid level |
| CN106057420A (en) * | 2016-07-19 | 2016-10-26 | 山东五岳电器有限公司 | Guiderail device for a volume flexing capsule body of transformer oil conservator |
| CN112582143A (en) * | 2020-12-02 | 2021-03-30 | 保定市孟工电力科技有限公司 | Heavy single runway external oil ripple oil conservator |
| CN112582143B (en) * | 2020-12-02 | 2022-07-15 | 保定孟工变压器零部件加工有限公司 | Heavy single-runway external oil ripple oil conservator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENYANG TIANGONG POWER EQUIPMENT CO., LTD. Free format text: FORMER OWNER: YU HONGTAO Effective date: 20140508 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 110042 SHENYANG, LIAONING PROVINCE TO: 110141 SHENYANG, LIAONING PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140508 Address after: 110141 No. two 18 street, Shenyang economic and Technological Development Zone, Liaoning, Honghu Patentee after: Shenyang Tiangong Power Equipment Co., Ltd. Address before: 110042, 21 2-2-1, five Lei Ming Street, Dadong District, Liaoning, Shenyang Patentee before: Yu Hongtao |
|
| CX01 | Expiry of patent term |
Granted publication date: 20090624 |
|
| CX01 | Expiry of patent term |