CN211980373U - Oil supplementing device for fully-sealed oil-immersed transformer - Google Patents
Oil supplementing device for fully-sealed oil-immersed transformer Download PDFInfo
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- CN211980373U CN211980373U CN202021009688.7U CN202021009688U CN211980373U CN 211980373 U CN211980373 U CN 211980373U CN 202021009688 U CN202021009688 U CN 202021009688U CN 211980373 U CN211980373 U CN 211980373U
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Abstract
The utility model discloses an oil supplementing device for full-sealed oil-immersed transformer relates to full-sealed oil-immersed transformer technical field, including the full-sealed oil-immersed transformer body, the last fixed surface of full-sealed oil-immersed transformer body installs the case lid. The utility model relates to a rational in infrastructure, it can be through adding the inside of oiling pipe from oiling the funnel with the oil, increase along with the inside oil of oiling pipe and touch with buoyancy piece, make buoyancy piece rise under the effect of oil buoyancy, buoyancy piece drives the wire and rises, pulling wire descends under the effect of baffle gravity, pile up on the baffle from the inside that gets into the oil tank pipe of communicating pipe discharge when the intraductal oil of oiling is too much, the inside bubble of oil is discharged when a period of time is crossed, buoyancy piece descends in the inside of oiling pipe, buoyancy piece pulling wire descends and drives the baffle and rise, make the inside of oiling pipe of oil through communicating pipe reentrant on the baffle mend oil.
Description
Technical Field
The utility model relates to a totally enclosed oil-immersed transformer technical field specifically is an oil supplementing device for totally enclosed oil-immersed transformer.
Background
The body (winding and iron core) of oil-immersed transformer is installed in oil tank full of transformer oil, the oil tank is welded by steel plate, the oil tank of medium and small size transformer is composed of tank shell and tank cover, the body of transformer is placed in the tank shell, and the body can be lifted out for maintenance by opening the tank cover.
At present, a vacuum oil injection process is basically adopted by a fully-sealed oil-immersed transformer, overflow due to overfilling of oil injection in a vacuum chamber is prevented, the oil level height requirement in an oil injection pipe of the fully-sealed oil-immersed transformer needs to be higher than the height of a high-voltage porcelain bushing of the fully-sealed oil-immersed transformer, the inner diameter of the oil injection pipe is only 28-30 mm, the height of the oil level in the oil injection pipe cannot be seen by naked eyes at all, even the oil injection pipe with a window needs a small wing, the target oil level or the oil level is not added and overflows due to excessive oil level, oil on a tank cover is obtained, bubbles are generated under atmospheric oil filling pressure, the bubbles can be discharged after a long time is needed, the discharge of the bubbles causes the reduction of the oil level in the oil injection pipe, oil filling operation needs to be performed again, the working efficiency of the oil filling operation is low, and time and labor. Therefore, the oil supplementing device for the fully-sealed oil-immersed transformer solves the problems.
SUMMERY OF THE UTILITY MODEL
One) technical problem to be solved
The utility model aims at providing a supply with oil device for totally enclosed oil-immersed transformer in order to compensate prior art not enough.
II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an oil supply device for totally enclosed oil-immersed transformer, includes the totally enclosed oil-immersed transformer body, the last fixed surface of totally enclosed oil-immersed transformer body installs the case lid, the last fixed surface of case lid installs high-voltage bushing, the last fixed surface of case lid installs the notes oil pipe, the top fixed mounting of notes oil pipe has the filler funnel that is loudspeaker form, the last fixed surface of case lid installs the oil tank pipe, be provided with communicating pipe between notes oil pipe and the oil tank pipe, and the both ends of communicating pipe are linked together with the surface of notes oil pipe and the surface of oil tank pipe respectively, the inside of notes oil pipe is provided with the buoyancy piece, the surface fixed connection of buoyancy piece has the wire, the last fixed surface of oil tank pipe inlays there is the spool, the wire is kept away from the one end of buoyancy piece and runs through the spool and extends to the inside of oil tank pipe, the inside of oil tank pipe is provided with the baffle of oil, the upper surface of the partition board is fixedly connected with a wire loop, and one end of the wire, which is far away from the buoyancy block, is fixedly communicated with the outer surface of the wire loop.
Furthermore, the bottom surface of the totally enclosed oil-immersed transformer body is fixedly connected with mounting plates, and two symmetrical fixing holes are formed in the upper surface of each mounting plate.
Furthermore, an observation window is fixedly arranged on the upper surface of the oil tank pipe.
Further, the upper surface fixed connection of oil tank pipe has the backup pad, the locating hole has been seted up to the surface of backup pad, the wire is located the inside of locating hole.
Furthermore, the outer surface of the oiling funnel is provided with a groove, a rolling wheel is arranged in the groove, and two ends of the rolling wheel are fixedly connected with the inner wall of the groove respectively.
Further, the top end of the oil filling pipe is higher than the top end of the high-pressure sleeve.
Thirdly), the beneficial effects are as follows:
compared with the prior art, the oil supplementing device for the fully-sealed oil-immersed transformer has the following beneficial effects:
the utility model discloses a with the inside that the oil adds the oiling pipe from refueling the funnel, increase along with the inside oil of oiling pipe and touch with buoyancy piece, make buoyancy piece rise under the effect of oil buoyancy, buoyancy piece drives the wire and rises, pulling wire descends under the effect of baffle gravity, the inside that gets into the oil tank pipe from communicating pipe discharge when the intraductal oil of oiling is too much is piled up on the baffle, the inside bubble of oil is discharged after a period, buoyancy piece descends in the inside of oiling pipe, buoyancy piece pulling wire descends and drives the baffle and rise, make the inside of oiling pipe that the oil flows in through communicating pipe again on the baffle mend oil, avoid the bubble of traditional oil to discharge and cause the decline of the intraductal oil level of oiling, need the operation of mending again, the work efficiency who leads to the operation of mending oil is low and the problem that wastes time and energy.
Two, the utility model discloses a be provided with fixed orifices and mounting panel, make the device be convenient for install, through being provided with the observation window, can observe whether the oil spills over, make it be convenient for refuel the operation, through being provided with locating hole and backup pad, can carry on spacingly to the wire, avoid the wire skew to appear, through being provided with roll wheel and recess, roll through the roll wheel, reduce the gliding resistance of wire, it is more convenient to make the wire slide.
Drawings
Fig. 1 is a perspective view of the fully-sealed oil-immersed transformer body of the utility model;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
fig. 3 is a sectional view of the front view of the fuel tank pipe of the present invention.
In the figure: 1. a fixing hole; 2. mounting a plate; 3. a fully-sealed oil-immersed transformer body; 4. an observation window; 5. An oil tank pipe; 6. a refueling funnel; 7. a box cover; 8. a high voltage bushing; 9. an oil filling pipe; 10. a rolling wheel; 11. A groove; 12. a communicating pipe; 13. a buoyancy block; 14. a conduit; 15. positioning holes; 16. a support plate; 17. A wire; 18. a partition plate; 19. a wire loop.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all 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.
As shown in fig. 1-3, the utility model provides a technical solution: an oil supplementing device for a fully-sealed oil-immersed transformer comprises a fully-sealed oil-immersed transformer body 3, wherein a box cover 7 is fixedly installed on the upper surface of the fully-sealed oil-immersed transformer body 3, a high-voltage sleeve 8 is fixedly installed on the upper surface of the box cover 7, an oil filling pipe 9 is fixedly installed on the upper surface of the box cover 7, a horn-shaped oil filling funnel 6 is fixedly installed at the top end of the oil filling pipe 9, an oil tank pipe 5 is fixedly installed on the upper surface of the box cover 7, a communicating pipe 12 is arranged between the oil filling pipe 9 and the oil tank pipe 5, two ends of the communicating pipe 12 are respectively communicated with the outer surface of the oil filling pipe 9 and the outer surface of the oil tank pipe 5, a buoyancy block 13 is arranged inside the oil filling pipe 9, a lead 17 is fixedly connected to the outer surface of the buoyancy block 13, a spool 14 is fixedly embedded on the upper surface of the oil tank pipe 5, the inside of the fuel tank pipe 5 is provided with a partition plate 18 matched with the fuel tank pipe 5, the upper surface of the partition plate 18 is fixedly connected with a wire loop 19, and one end of the lead 17 far away from the buoyancy block 13 is fixedly communicated with the outer surface of the wire loop 19.
Further, the bottom surface fixedly connected with mounting panel 2 of totally enclosed oil-immersed transformer body 3, two symmetrical fixed orificess 1 have all been seted up to the upper surface of every mounting panel 2. The device is convenient to install.
Further, an observation window 4 is fixedly installed on the upper surface of the oil tank pipe 5. Can observe whether the oil spills over, make it be convenient for refuel the operation.
Further, the upper surface of the oil tank pipe 5 is fixedly connected with a support plate 16, a positioning hole 15 is formed in the outer surface of the support plate 16, and the lead 17 is located inside the positioning hole 15. Can carry on spacingly to wire 17, avoid wire 17 to appear squinting.
Further, the outer surface of the oil filling funnel 6 is provided with a groove 11, a rolling wheel 10 is arranged inside the groove 11, and two ends of the rolling wheel 10 are fixedly connected with the inner wall of the groove 11 respectively. The rolling wheel 10 rolls to reduce the sliding resistance of the lead 17, so that the lead 17 can slide more conveniently.
Further, the top end of the filler pipe 9 is higher than the top end of the high-pressure bushing 8.
The working principle is as follows: first, oil is supplied from the filler funnel 6 to the inside of the filler pipe 9, and as the oil inside the filler pipe 9 increases to come into contact with the buoyancy block 13, the buoyancy block 13 is lifted under the action of the buoyancy of the oil, the buoyancy block 13 drives the lead 17 to lift, the driving wire 17 descends under the action of the gravity of the partition plate 18, and when the oil in the oil filling pipe 9 is excessive, the oil is discharged from the communicating pipe 12 into the inside of the oil tank pipe 5 and is accumulated on the partition plate 18, after a period of time, the bubbles in the oil are discharged, the buoyancy block 13 descends in the oil filling pipe 9, the buoyancy block 13 pulls the lead 17 to descend to drive the partition plate 18 to ascend, so that the oil in the partition plate 18 flows into the oil filling pipe 9 through the communicating pipe 12 to supplement oil, the oil level in the oil filling pipe 9 is prevented from descending due to the fact that the bubbles in the traditional oil are discharged, oil needs to be supplemented again, and the problems of low working efficiency, time consumption and labor consumption of oil supplementing operation are caused.
It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "fixedly," "mounted," "connected," and "connected" are to be construed broadly, e.g., "mounted" may be fixedly connected, or detachably connected, or integrally connected; "connected" may be mechanically or electrically connected; "connected" may be directly connected or indirectly connected through an intermediate member, or may be internal or external to two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an oil supply device for totally enclosed oil-immersed transformer, includes totally enclosed oil-immersed transformer body (3), its characterized in that: the upper surface fixed mounting of totally enclosed oil-immersed transformer body (3) has case lid (7), the upper surface fixed mounting of case lid (7) has high-tension bushing (8), the upper surface fixed mounting of case lid (7) has notes oil pipe (9), the top fixed mounting of notes oil pipe (9) has refuel funnel (6) that is the loudspeaker form, the upper surface fixed mounting of case lid (7) has oil tank pipe (5), be provided with communicating pipe (12) between notes oil pipe (9) and oil tank pipe (5), and the both ends of communicating pipe (12) are linked together with the surface of notes oil pipe (9) and the surface of oil tank pipe (5) respectively, the inside of notes oil pipe (9) is provided with buoyancy piece (13), the surface fixed connection of buoyancy piece (13) has wire (17), the upper surface fixed mounting of oil tank pipe (5) inlays and has spool (14), wire (17) keep away from the one end of buoyancy piece (13) and run through spool (14) and extend to the inside of fuel tank pipe (5), the inside of fuel tank pipe (5) is provided with baffle (18) with fuel tank pipe (5) looks adaptation, the last fixed surface of baffle (18) is connected with wire loop (19), and wire (17) keep away from the one end of buoyancy piece (13) and the external fixed surface intercommunication of wire loop (19).
2. The oil supplementing device for the fully-sealed oil-immersed transformer according to claim 1, wherein: the bottom surface fixedly connected with mounting panel (2) of totally enclosed oil-immersed transformer body (3), every two symmetrical fixed orificess (1) have all been seted up to the upper surface of mounting panel (2).
3. The oil supplementing device for the fully-sealed oil-immersed transformer according to claim 1, wherein: and an observation window (4) is fixedly arranged on the upper surface of the oil tank pipe (5).
4. The oil supplementing device for the fully-sealed oil-immersed transformer according to claim 1, wherein: the upper surface fixed connection of oil tank pipe (5) has backup pad (16), locating hole (15) have been seted up to the surface of backup pad (16), wire (17) are located the inside of locating hole (15).
5. The oil supplementing device for the fully-sealed oil-immersed transformer according to claim 1, wherein: the outer surface of the oiling funnel (6) is provided with a groove (11), a rolling wheel (10) is arranged inside the groove (11), and two ends of the rolling wheel (10) are fixedly connected with the inner wall of the groove (11) respectively.
6. The oil supplementing device for the fully-sealed oil-immersed transformer according to claim 1, wherein: the top end of the oil filling pipe (9) is higher than the top end of the high-voltage sleeve (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021009688.7U CN211980373U (en) | 2020-06-05 | 2020-06-05 | Oil supplementing device for fully-sealed oil-immersed transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021009688.7U CN211980373U (en) | 2020-06-05 | 2020-06-05 | Oil supplementing device for fully-sealed oil-immersed transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211980373U true CN211980373U (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021009688.7U Active CN211980373U (en) | 2020-06-05 | 2020-06-05 | Oil supplementing device for fully-sealed oil-immersed transformer |
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| CN (1) | CN211980373U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116072388A (en) * | 2022-12-06 | 2023-05-05 | 南通晓星变压器有限公司 | Low noise shock-absorbing transformer |
| CN116313464A (en) * | 2023-04-19 | 2023-06-23 | 山东特变电力设备有限公司 | Oiling device is used in oil-immersed transformer production |
| CN117352270A (en) * | 2023-11-23 | 2024-01-05 | 航变电力科技有限公司 | Fully-sealed oil-immersed transformer |
-
2020
- 2020-06-05 CN CN202021009688.7U patent/CN211980373U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116072388A (en) * | 2022-12-06 | 2023-05-05 | 南通晓星变压器有限公司 | Low noise shock-absorbing transformer |
| CN116313464A (en) * | 2023-04-19 | 2023-06-23 | 山东特变电力设备有限公司 | Oiling device is used in oil-immersed transformer production |
| CN116313464B (en) * | 2023-04-19 | 2023-11-10 | 山东特变电力设备有限公司 | Oiling device is used in oil-immersed transformer production |
| CN117352270A (en) * | 2023-11-23 | 2024-01-05 | 航变电力科技有限公司 | Fully-sealed oil-immersed transformer |
| CN117352270B (en) * | 2023-11-23 | 2024-04-16 | 航变电力科技有限公司 | Fully-sealed oil-immersed transformer |
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