CN207868038U - A kind of oil-immersed transformer - Google Patents
A kind of oil-immersed transformer Download PDFInfo
- Publication number
- CN207868038U CN207868038U CN201721789460.2U CN201721789460U CN207868038U CN 207868038 U CN207868038 U CN 207868038U CN 201721789460 U CN201721789460 U CN 201721789460U CN 207868038 U CN207868038 U CN 207868038U
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- China
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- ontology
- baffle
- outlet valve
- fuel outlet
- oil
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Abstract
The utility model discloses a kind of oil-immersed transformers, its key points of the technical solution are that including ontology, length direction in ontology along ontology is provided with several iron cores, it is arranged with winding on the iron core, the bottom of the outer body is provided with fuel outlet valve, it is movably set with the baffle of the lower end of the winding and iron core that block the transformer in the ontology, is provided between the fuel outlet valve and baffle and interlocks the interlinked mechanism that baffle blocks the transformer winding and iron core lower end when fuel outlet valve is opened.Baffle is interlocked by opening fuel outlet valve and blocks the lower end of transformer core and winding so that winding and iron core are not readily susceptible to the corrosion of greasy filth and sediment in oil extraction, which has the advantages that with long service life.
Description
Technical field
The utility model is related to field transformer, more particularly to a kind of oil-immersed transformer.
Background technology
Power transformer is a kind of common electrical equipment, is for by the alternating voltage of a certain numerical value（Electric current）Become frequency
The different voltage of the identical another or several numerical value of rate（Electric current）Equipment.Power transformer is transmission ＆ distribution electric power in electric system
Capital equipment, the high-voltage electricity of power grid is mainly reduced to can directly use 6000 volts（V）Or 380 volts（V）Voltage is given
Power supply for electrical equipment.
Currently, power transformer can be classified as according to cooling medium：Dry-type transformer and oil-immersed transformer.Wherein oil immersion
The bottom of the outer housing of formula transformer is provided with fuel outlet valve, when to oiling transformer, needs first by transformer oil from fuel outlet valve
Discharge.Transformer oil can separate out greasy filth and sediment during transformer station high-voltage side bus.However, in oil extraction, greasy filth and heavy
The winding and iron core that drop object readily flows to transformer reduce its insulation performance to cause serious corrosion to winding and iron core,
Harmfulness is larger.
Utility model content
The purpose of this utility model is to provide a kind of oil-immersed transformers, and change is blocked by opening fuel outlet valve gearing baffle
The bottom part of depressor winding and iron core so that winding and iron core are not readily susceptible to the corrosion of greasy filth and sediment in oil extraction,
The transformer has the advantages that with long service life.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of oil-immersed transformer, including ontology, the interior length direction along ontology of ontology are provided with several iron cores, the iron
Winding is arranged on core, the bottom of the outer body is provided with fuel outlet valve, is movably set in the ontology and blocks the transformation
The baffle of the winding of device and the lower end of iron core is provided between the fuel outlet valve and baffle and interlocks baffle screening when fuel outlet valve is opened
Keep off the interlinked mechanism of the transformer winding and iron core lower end.
Using the above structure, it when opening fuel outlet valve, is moved by interlinked mechanism gearing baffle and blocks the transformer
The lower end of winding and iron core can reduce greasy filth and the case where sediment flows to winding and iron core, reduce the transformation in oil extraction
The metallicity of the corrosion that the winding and iron core of device are subject to, the insulation performance and iron core that ensure winding as much as possible is unaffected,
So that the service life is longer for the transformer.
The utility model is further arranged to the baffle level and is slidably connected on ontology, and the interlinked mechanism includes：
The spur gear being fixedly connected on the fuel outlet valve valve rod；
It is fixedly connected on baffle and stretches out this external connecting rod, the cunning for being set to outer body and being fixedly connected with connecting rod
Bar；
It is fixedly installed on the rack engaged on the slide bar side and with spur gear.
Using the above structure, when fuel outlet valve is opened, the valve rod of the valve body is rotated so that the spur gear on valve rod turns therewith
Dynamic, the rack on slide bar is meshed with spur gear so that baffle level is slidably connected in transformer, and baffle shelters from transformation
The winding and iron core of the ontology of device, it is easy to operate, quick.
The utility model is further arranged to the interlinked mechanism：
The shaft being rotatably dispose on the ontology, baffle are fixedly installed on the shaft；
The bevel gear being fixedly installed on the valve rod and shaft of the fuel outlet valve, and two bevel gears engaged transmission.
Using the above structure, when fuel outlet valve is opened, the valve rod of the valve body is rotated so that the bevel gear rotation on valve rod, and
Baffle is driven to downwardly turn over and shelter from the winding and iron core of transformer body, it is easy to operate, quick.
It includes that the first plate body and sliding vertically is connected on the first plate body that the utility model, which is further arranged to the baffle,
The second plate body, and second plate body bottom surface and the side of scraper plate are the inclined surface being oppositely arranged.
Using the above structure, when baffle is accommodated in ontology two sides, level slides the first plate body, the second plate body and scraper plate
Inclined surface between be gradually distance from contact；When baffle and scraper plate, which completely disengage, to be contacted, effect of second body of rod in its own gravity
Under, second body of rod shelters from winding and iron core along the first body of rod slide downward, easy to operate, quick.
The utility model is further arranged to be provided with to scrape in the ontology to be deposited on body bottom portion greasy filth and sediment
Slag removal mechanism.
Using the above structure, slag removal mechanism can scrape the greasy filth and sediment for being deposited on body bottom portion, and make greasy filth and
Sediment is discharged from fuel outlet valve outside transformer body, easy to operate, quick.
The utility model is further arranged to the slag removal mechanism：It is rotationally connected with the length on ontology and along ontology
The single guide rod for revolving reciprocating screw rod, being fixedly connected on ontology and being parallel to single rotation reciprocating screw rod and screw thread company that direction is arranged
It is connected on single rotation reciprocating screw rod and sliding sleeve is set to the scraper plate on guide rod.
Ontology using the above structure, rotates single rotation reciprocating screw rod, be threadedly connected to scraper plate on single rotation reciprocating screw rod with
List revolves the rotation of reciprocating screw rod and the greasy filth and sediment that are deposited on bottom is moved horizontally and scraped in ontology, and due to baffle
The lower end of winding and iron core is blocked, when scraper plate scrapes and push greasy filth and sediment, greasy filth and sediment are not easily accessed
In winding and iron core, winding and iron core are not easy occur accident problem because of transformer oil, and security performance is higher.
The utility model is further arranged to the driving source that the slag removal mechanism further includes the single rotation reciprocating screw rod rotation of driving,
It is provided with convex block on the fuel outlet valve, is provided on the ontology reciprocal to control single rotation when being abutted with convex block when fuel outlet valve is opened
The starting switch of lead screw rotation.
Using the above structure, after fuel outlet valve is opened, the convex block on fuel outlet valve is abutted against with starting switch, and controls Dan Xuan
The rotation of reciprocating screw rod is easy to operate, quick.
The utility model is further arranged to the shaft and the junction of ontology is provided with sealing ring.
Using the above structure, enhance the sealing performance of the transformer.
In conclusion the utility model has the advantages that：When opening fuel outlet valve, baffle is interlocked by interlinked mechanism
Activity simultaneously makes baffle shelter from the lower end of winding and iron core in transformer body；And after fuel outlet valve unlatching, fuel outlet valve
On convex block abutted against with starting switch, single rotation reciprocating screw rod rotates therewith at this time, and to be threadedly connected to Dan Xuan toward multifilament
The scraper plate that bar and sliding sleeve are set on guide rod slided along the length direction level of single rotation reciprocating screw rod and guide rod and scrape it is heavy
Product is in the greasy filth and sediment of transformer body bottom so that greasy filth and sediment are discharged from fuel outlet valve.
Description of the drawings
Fig. 1 is the overall structure figure of embodiment 1；
Fig. 2 is the internal structure schematic diagram of embodiment 1；
Fig. 3 is the internal structure schematic diagram at slag removal mechanism and interlinked mechanism in embodiment 1；
Fig. 4 is the internal structure schematic diagram of embodiment 2.
Reference numeral：1, ontology；2, fuel outlet valve；201, valve rod；202, handwheel；3, baffle；301, the first plate body；302,
Two plate bodys；303, sliding slot；304, sliding block；4, slag removal mechanism；401, single rotation reciprocating screw rod；402, guide rod；403, scraper plate；404、
Motor；5, interlinked mechanism；501, spur gear；502, connecting rod；503, slide bar；504, rack；511, shaft；512, bevel gear；6、
Convex block；7, starting switch；8, inclined surface；9, sealing ring；10, iron core；11, winding.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
The following specific examples of the utility model is only the explanation to the utility model, is not new to this practicality
The limitation of type, those skilled in the art can as needed make without creativeness the present embodiment after reading this specification
The modification of contribution, but as long as all being protected by Patent Law in the right of the utility model.
Embodiment 1：A kind of oil-immersed transformer, as depicted in figs. 1 and 2, including ontology 1, the interior length along ontology 1 of ontology 1
Degree direction is evenly equipped with several iron cores 10, winding 11 is wound on iron core 10, the bottom of 1 outer wall of ontology is communicated with fuel outlet valve 2, this is put
Fuel tap 2 is specially ball valve, which includes valve rod 201 and the handwheel 202 for being fixed on control ball valve opening and closing on valve rod 201.Ontology 1
Interior level slidably connects baffle 3, and baffle 3 includes the first plate body 301 and slides vertically second be connected on the first plate body 301
Plate body 302 offers sliding slot 303 on first plate body 301, the sliding block 304 slided along sliding slot 303 is fixed on the second plate body 302,
It is provided between fuel outlet valve 2 and baffle 3 and interlocks the horizontal lower end slided and block winding 11 and iron core 10 in ontology 1 of baffle 3
Interlinked mechanism 5.
The interlinked mechanism 5 includes：The spur gear 501 being fixedly connected on valve rod 201；The company being fixedly connected on baffle 3
Bar 502, and 502 one end of connecting rod is stretched out outside ontology 1, and slide bar 503 is fixedly connected on one end that connecting rod 502 stretches out outside ontology 1；It is sliding
The rack 504 engaged with spur gear 501 is fixed on the side wall of bar 503.
It is provided with the slag removal mechanism 4 for scraping the greasy filth and sediment that are deposited on 1 bottom of ontology in ontology 1, consolidates on handwheel 202
Surely there is convex block 6, be provided with to abut with convex block 6 when fuel outlet valve 2 is opened on 1 outer wall of ontology and be opened with the driving source for controlling slag removal mechanism 4
Dynamic starting switch 7.
As shown in figure 3, slag removal mechanism 4 includes：The list for being rotationally connected on ontology 1 and being arranged along the length direction of ontology 1
Rotation reciprocating screw rod 401 and the guide rod 402 for being fixed on ontology 1 and being parallel to single rotation reciprocating screw rod 401, are threadedly connected to list
It revolves on reciprocating screw rod 401 and sliding sleeve is set to the scraper plate 403 on guide rod 402, single one end for revolving reciprocating screw rod 401 is fixedly connected
There is a driving source that the single rotation reciprocating screw rod 401 of driving rotates, which is specially motor 404, and the bottom surface of the second plate body 302
Side with scraper plate 403 is the inclined surface 8 being oppositely arranged.
Connecting rod 502 and the junction of ontology 1 are provided with sealing ring 9, enhance the sealing performance of the transformer.
When fuel outlet valve 2 is opened, the horizontal sliding of baffle 3 is interlocked by interlinked mechanism 5 and is blocked under iron core 10 and winding 11
End, after fuel outlet valve 2 is opened, the convex block 6 on handwheel 202 is abutted with starting switch 7 so that scraper plate 403 revolves reciprocating screw rod along single
401 and the length direction of guide rod 402 slide and scrape the greasy filth and sediment that are deposited on 1 bottom of ontology, it is horizontal in oil extraction
The scraper plate 403 of sliding is convenient to clean the greasy filth and sediment for being deposited on 1 bottom of ontology, and due to baffle 3 to iron core 10 and around
The effect of blocking of 11 lower ends of group, when clearing up greasy filth and sediment, greasy filth and sediment are not easy to flow to iron core 10 and winding
At 11, iron core 10 and winding 11 are not readily susceptible to the corrosion of greasy filth and sediment so that the service life of the transformer compared with
It is long.
Specific working mode：When oil extraction, handwheel 202 is rotated, valve rod 201 is rotated therewith with spur gear 501, with spur gear
The horizontal sliding of rack 504 of 501 engagements, and slided with moving slide-bar 503 and 502 level of connecting rod, and the direction in ontology 1 of baffle 3
Iron core 10 and the horizontal lower end slided and block iron core 10 and winding 11 of winding 11, baffle 3 during level is slided, by
In the dead weight of the second plate body 302, the inclined surface 8 of the second plate body 302 slide downward, the second plate body on the inclined surface of scraper plate 403 8
The bottom connection that 302 sliding block 304 slides down to the second plate body 302 and ontology 1 in the sliding slot 303 of the first plate body 301 touches.
After fuel outlet valve 2 is opened, convex block 6 is abutted with starting switch 7, and motor 404 rotates, and scraper plate 403 revolves reciprocating screw rod along single
401 and the length direction level of guide rod 402 slide and scrape the greasy filth and sediment that are deposited on 1 bottom of ontology, and make oil
Mud and sediment are discharged from fuel outlet valve 2.
After oil extraction, handwheel 202 is rotated backward so that fuel outlet valve 2 is closed, and valve rod 201 and spur gear 501 are anti-therewith
To rotation, baffle 5 is along the reversed horizontal sliding of ontology 1, when baffle 5 is far from the 11 level sliding of iron core 10 and winding, the second plate body
302 inclined surface 8 is along 8 upward sliding of the inclined surface of scraper plate 403, the cunning of the sliding block 304 of the second plate body 302 in the first plate body 301
Upward sliding in slot 303 so that the second plate body 302 is accommodated on the first plate body 301.
Due to the effect of blocking of baffle 3, greasy filth and sediment are not easy to flow to the lower end of iron core 10 and winding 11 and rotten
Iron core 10 and winding 11 are lost, to reduce the insulation performance and service life of the transformer.
Embodiment 2：Difference from example 1 is that baffle 3 difference of motion mode and gearing gear in ontology 1
Plate 3 blocks the difference of the interlinked mechanism 5 of the lower end of iron core 10 and winding 11 in ontology 1, as shown in figure 4, interlinked mechanism 5 wraps
It includes：The shaft 511 that is rotatably dispose on ontology 1, the baffle 3 being fixedly connected on shaft 511 and it is fixedly connected on shaft 511
Bevel gear 512 on upper and valve rod 201, two bevel gears 512 are meshed.
Shaft 511 and the junction of ontology 1 are provided with sealing ring 9, enhance the sealing performance of the transformer.
Specific working mode：Specific working mode is the difference is that the difference of the motion mode of baffle 3 and gearing are kept off
Plate 3 blocks the difference of the interlinked mechanism 5 of the lower end of iron core 10 and winding 11 in ontology 1.Rotate handwheel 202, valve rod 201 with
Rotation, with the engaged transmission of bevel gear 512 on valve rod 201 and shaft 511, shaft 511 rotates therewith, and is fixed on shaft 511
On baffle 3 downwardly turn over and the bottom connection of baffle 3 and ontology 1 touches, baffle 3 blocks the lower end of iron core 10 and winding 11.
Due to the effect of blocking of baffle 3, greasy filth and sediment are not easy to flow to the lower end of iron core 10 and winding 11 and rotten
Iron core 10 and winding 11 are lost, to reduce the insulation performance and service life of the transformer.
Claims (8)
1. a kind of oil-immersed transformer, including ontology（1）, ontology（1）It is interior along ontology（1）Length direction be provided with several iron cores
（10）, the iron core（10）On be arranged with winding（11）, the ontology（1）The bottom in outside is provided with fuel outlet valve（2）, feature
It is：The ontology（1）Inside it is movably set with the winding for blocking the transformer（11）And iron core（10）Lower end baffle（3）,
The fuel outlet valve（2）With baffle（3）Between be provided with fuel outlet valve（2）Baffle is interlocked when unlatching（3）Block the transformer winding
（11）And iron core（10）The interlinked mechanism of lower end（5）.
2. a kind of oil-immersed transformer according to claim 1, it is characterized in that：The baffle（3）Level is slidably connected to
Ontology（1）On, the interlinked mechanism（5）Including：
It is fixedly connected on the fuel outlet valve（2）Valve rod（201）On spur gear（501）；
It is fixedly connected on baffle（3）It goes up and stretches out ontology（1）Outer connecting rod（502）, it is set to ontology（1）Outside and and connecting rod
（502）The slide bar being fixedly connected（503）；
It is fixedly installed on the slide bar（503）Upper and and spur gear（501）The rack of engagement（504）.
3. a kind of oil-immersed transformer according to claim 1, it is characterized in that：The interlinked mechanism（5）Including：Rotation is set
It is placed in the ontology（1）On shaft（511）, baffle（3）It is fixedly installed on the shaft（511）On；
It is fixedly installed on the fuel outlet valve（2）Valve rod（201）And shaft（511）On bevel gear（512）, and two bevel gears
（512）Engaged transmission.
4. a kind of oil-immersed transformer according to claim 2, it is characterized in that：The baffle（3）Including the first plate body
（301）It is connected to the first plate body with sliding vertically（301）On the second plate body（302）, and second plate body（302）Bottom surface and
Scraper plate（403）Side be the inclined surface being oppositely arranged（8）.
5. a kind of oil-immersed transformer according to claim 2 or 3, it is characterized in that：The ontology（1）It is inside provided with and scrapes
It is deposited on ontology（1）The slag removal mechanism of bottom greasy filth and sediment（4）.
6. a kind of oil-immersed transformer according to claim 5, it is characterized in that：The slag removal mechanism（4）Including：Rotation connects
It is connected to ontology（1）Above and along ontology（1）Length direction setting single rotation reciprocating screw rod（401）, be fixedly connected on ontology（1）On
And it is parallel to single rotation reciprocating screw rod（401）Guide rod（402）And it is threadedly connected to single rotation reciprocating screw rod（401）Upper and sliding
It is sheathed on guide rod（402）On scraper plate（403）.
7. a kind of oil-immersed transformer according to claim 5, it is characterized in that：The slag removal mechanism（4）It further include driving
Single rotation reciprocating screw rod（401）The driving source of rotation, the fuel outlet valve（2）On be provided with convex block（6）, the ontology（1）Upper setting
There is fuel outlet valve（2）When unlatching and convex block（6）To control single rotation reciprocating screw rod when abutting（401）The starting switch of rotation（7）.
8. a kind of oil-immersed transformer according to claim 3, it is characterized in that：The shaft（511）With ontology（1）Company
The place of connecing is provided with sealing ring（9）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721789460.2U CN207868038U (en) | 2017-12-16 | 2017-12-16 | A kind of oil-immersed transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721789460.2U CN207868038U (en) | 2017-12-16 | 2017-12-16 | A kind of oil-immersed transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207868038U true CN207868038U (en) | 2018-09-14 |
Family
ID=63465626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721789460.2U Expired - Fee Related CN207868038U (en) | 2017-12-16 | 2017-12-16 | A kind of oil-immersed transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207868038U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112289552A (en) * | 2020-09-28 | 2021-01-29 | 李渝 | Oil-immersed transformer |
| CN112474039A (en) * | 2020-11-02 | 2021-03-12 | 李健 | Magnetic filtering device for transformer oil purification |
-
2017
- 2017-12-16 CN CN201721789460.2U patent/CN207868038U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112289552A (en) * | 2020-09-28 | 2021-01-29 | 李渝 | Oil-immersed transformer |
| CN112474039A (en) * | 2020-11-02 | 2021-03-12 | 李健 | Magnetic filtering device for transformer oil purification |
| CN112474039B (en) * | 2020-11-02 | 2022-10-28 | 长春三鼎变压器有限公司 | Magnetic filtering device for purifying transformer oil |
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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: 20180914 Termination date: 20191216 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |