CN212967349U - Oil-immersed energy-saving transformer maintenance structure - Google Patents
Oil-immersed energy-saving transformer maintenance structure Download PDFInfo
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- CN212967349U CN212967349U CN202022297721.7U CN202022297721U CN212967349U CN 212967349 U CN212967349 U CN 212967349U CN 202022297721 U CN202022297721 U CN 202022297721U CN 212967349 U CN212967349 U CN 212967349U
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Abstract
The utility model discloses an oil-immersed energy-saving transformer maintains structure, include: the silica gel storage barrel comprises an inner barrel and an outer barrel sleeved outside the inner barrel, and the inner barrel and the outer barrel are separated by a partition plate to form a first chamber and a second chamber; the upper end cover is hermetically arranged at the upper end of the silica gel storage barrel, and a flange connecting part, a first rotating hole and a feeding port are arranged on the outer end face of the upper end cover; the first rotation corresponds to the inner barrel; the lower end cover is hermetically arranged at the lower end of the silica gel storage barrel, and an oil cup, a second rotary hole and a discharge hole are arranged on the outer end face of the lower end cover; the oil cup corresponds to the flange connecting part, the second rotating hole corresponds to the inner cylinder, and the discharge hole corresponds to the feeding hole; and the rotating rod is sleeved in the first rotating hole, the inner cylinder and the second rotating hole, one end of the rotating rod is provided with a nut, and the other end of the rotating rod is provided with a thread which can be connected with the nut.
Description
Technical Field
The utility model relates to an oil-immersed transformer equipment technical field especially relates to an oil-immersed energy-saving transformer maintains structure.
Background
The oil immersed transformer is a common transformer, and the transformer is cooled by transformer oil in an oil tank; since the transformer generates heat, which causes unstable pressure in the oil tank, the transformer is equipped with a conservator and a breather to regulate the pressure. And have silica gel in the respirator for get rid of the moisture in the gas, avoid moisture to get into and pollute transformer oil in the conservator, the original colour of silica gel is blue generally, and can become pink after the moisture absorption. When the whole or most of silica gel discolours, just need to change silica gel after changing colour, however current respirator structure is good enough, when needing to change silica gel, must pull down the respirator from the conservator to disassemble the respirator tentatively and just can change silica gel, the troublesome poeration is long-consuming, is unfavorable for the maintenance to oily formula energy-saving transformer.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an oil-immersed energy-saving transformer maintains structure can solve current respirator at least in the removal degree and change silica gel inconvenient, leads to being unfavorable for the problem to oil-immersed energy-saving transformer's maintenance.
The technical scheme of the utility model is realized like this:
an oil-immersed energy-saving transformer maintenance structure, comprising:
the silica gel storage barrel comprises an inner barrel and an outer barrel sleeved outside the inner barrel, and the inner barrel and the outer barrel are separated by a partition plate to form a first chamber and a second chamber;
the upper end cover is hermetically arranged at the upper end of the silica gel storage barrel, and a flange connecting part, a first rotating hole and a feeding port are arranged on the outer end face of the upper end cover; the first rotation corresponds to the inner barrel;
the lower end cover is hermetically arranged at the lower end of the silica gel storage barrel, and an oil cup, a second rotary hole and a discharge hole are arranged on the outer end face of the lower end cover; the oil cup corresponds to the flange connecting part, the second rotating hole corresponds to the inner cylinder, and the discharge hole corresponds to the feeding hole;
the rotating rod is sleeved in the first rotating hole, the inner cylinder and the second rotating hole, one end of the rotating rod is provided with a nut, and the other end of the rotating rod is provided with a thread which can be connected with the nut;
when the nut is screwed down on the rotating rod, the silica gel storage barrel, the upper end cover and the lower end cover are relatively fixed.
As a further alternative of the maintenance structure of the oil-immersed energy-saving transformer, grooves for embedding the end portions of the inner cylinder, the outer cylinder and the partition plate are formed in the inner end surface of the upper end cover and the inner end surface of the lower end cover, and sealing rubber pads are arranged in the grooves.
As a further alternative of the maintenance structure of the oil-immersed energy-saving transformer, sleeve portions for being embedded into the inner cylinder are protruded on the inner end face of the upper end cover and the inner end face of the lower end cover.
As a further alternative of the maintenance structure of the oil-immersed energy-saving transformer, a silica gel isolation protective net is arranged at an inlet of the oil cup.
As a further alternative of the maintenance structure of the oil-immersed energy-saving transformer, the first chamber and the second chamber have the same structure.
As a further alternative of the maintenance structure of the oil-immersed energy-saving transformer, the feeding port and the discharging port are both provided with screw caps.
As a further alternative of the maintenance structure of the oil-immersed energy-saving transformer, the screw cap is in threaded connection with the feeding port and the discharging port.
The beneficial effects of the utility model are that: store the inside of bucket with silica gel and divide into first cavity and second cavity, only utilize one of them cavity as the route that gaseous passes through at the during operation, when silica gel in this cavity needs to be changed, only need place new silica gel in another cavity, and rotate the bucket is stored to silica gel for two cavity position exchanges can realize quick replacement silica gel, are favorable to the maintenance to oil-immersed energy-saving transformer.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a maintenance structure of an oil-immersed energy-saving transformer of the present invention;
fig. 2 is an explosion schematic diagram of a maintenance structure of the oil-immersed energy-saving transformer of the present invention;
fig. 3 is a schematic cross-sectional view of a maintenance structure of an oil-immersed energy-saving transformer of the present invention;
fig. 4 is a schematic structural view of the groove and the sleeve portion.
In the figure: 1. a silica gel storage barrel; 11. an inner barrel; 12. an outer cylinder; 13. a partition plate; 2. an upper end cover; 21. a flange connection; 22. a feeding port; 23. a first rotary hole; 3. a lower end cover; 31. an oil cup; 32. a discharge port; 4. a rotating rod; 41. a nut; 42. a nut; 5. a groove; 6. a sleeve portion; 7. sealing the rubber gasket; 8. screwing a cover; 9. silica gel isolation protecting net.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "above," and "over" a second feature may mean that the first feature is directly above or obliquely above the second feature, or that only the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1-4, there is shown an oil-immersed energy-saving transformer maintenance structure, comprising: the silica gel storage barrel 1 comprises an inner barrel 11 and an outer barrel 12 sleeved outside the inner barrel 11, wherein the inner barrel 11 and the outer barrel 12 are separated by a partition plate 13 to form a first chamber and a second chamber; the upper end cover 2 is hermetically arranged at the upper end of the silica gel storage barrel 1, and a flange connecting part 21, a first rotating hole 23 and a feeding port 22 are arranged on the outer end face of the upper end cover 2; the first rotation corresponds to the inner barrel 11; the lower end cover 3 is hermetically arranged at the lower end of the silica gel storage barrel 1, and an oil cup 31, a second rotary hole and a discharge hole 32 are arranged on the outer end face of the lower end cover 3; the oil cup 31 corresponds to the flange connecting part 21, the second rotating hole corresponds to the inner cylinder 11, and the discharge hole 32 corresponds to the feeding hole 22; the rotating rod 4 is sleeved in the first rotating hole 23, the inner cylinder 11 and the second rotating hole, one end of the rotating rod 4 is provided with a nut 41, and the other end of the rotating rod 4 is provided with a thread which can be connected with the nut 42; when the nut 42 is screwed on the rotating rod 4, the silica gel storage barrel 1, the upper end cover 2 and the lower end cover 3 are relatively fixed; the first chamber and the second chamber are identical in structure.
In the above scheme, the inner end surface of the upper end cover 2 and the inner end surface of the lower end cover 3 are both provided with grooves 5 for embedding the end portions of the inner cylinder 11, the outer cylinder 12 and the partition plate 13, and the grooves 5 are internally provided with sealing rubber gaskets 7. A sleeve portion 6 for being embedded in the inner cylinder 11 is protruded on each of the inner end surface of the upper end cover 2 and the inner end surface of the lower end cover 3. Wherein, the sleeve part 6 is embedded into the inner cylinder 11, so that the rotation of the silica gel storage barrel 1 can be more stable. The sealing between the silica gel storage barrel 1 and the upper end cap 2 and the lower end cap 3 can be realized by the sealing rubber gasket 7.
Specifically, the upper end cover 2, the silica gel storage barrel 1 and the lower end cover 3 are connected through the nut 41 on the rotating rod 4 and the nut 42; in practical application, the flange connecting part 21 of the upper end cover 2 is used for connecting a pipeline of an oil conservator; in an initial state, the nut 42 is screwed on the rotating rod 4, the silica gel storage barrel 1, the upper end cover 2 and the lower end cover 3 are relatively fixed, the flange connecting part 21 corresponds to the first cavity and corresponds to the oil cup 31, and when all or most of the silica gel in the first cavity changes color, the silica gel needs to be replaced; at this time, new silica gel is added into the second cavity through the feeding port 22, and then the nut 42 is slightly unscrewed, so that the two ends of the inner cylinder 11, the outer cylinder 12 and the partition plate 13 can be separated from the groove 5, after the two ends of the silica gel storage barrel 1 are not clamped into the groove 5, the silica gel storage barrel 1 can rotate relative to the upper end cover 2 and the lower end cover 3, the silica gel storage barrel 1 is rotated so that the first cavity and the second cavity can be exchanged in position, the flange connecting part 21 corresponds to the second cavity and corresponds to the oil cup 31, the nut 42 is screwed again, so that the two ends of the inner cylinder 11, the outer cylinder 12 and the partition plate 13 are clamped into the groove 5 again, and the silica gel storage barrel 1, the upper end cover 2 and the lower end cover 3 are relatively fixed; finally, the silica gel in the first chamber can be led out through the discharge hole 32.
So, store bucket 1 with silica gel's inside and divide into first cavity and second cavity, only utilize one of them cavity as the route that gaseous passes through at the during operation, when silica gel in this cavity needs to be changed, only need place new silica gel in another cavity, and rotate bucket 1 is stored to silica gel for two cavity position exchanges, can realize quick replacement silica gel, are favorable to the maintenance to oily formula energy-saving transformer.
In the above scheme, in order to avoid silica gel from dropping to the oil cup 31, the entrance of the oil cup 31 is provided with a silica gel isolation guard net 9. The arrangement mode of the silica gel isolation protective net 9 can refer to a transformer breather with the publication number of CN210039866U and capable of keeping the oil seal in the oil collecting cup 31 at a constant temperature.
In the above scheme, first cavity with the second cavity exchanges each other for a cavity is as work cavity, and another cavity is as reserve cavity, and work cavity corresponds flange joint portion 21 and oil cup 31, and reserve cavity corresponds pan feeding mouth 22 and discharge gate 32 can add silica gel earlier in the reserve cavity, and need not wait to add when changing silica gel again, and in order to avoid the silica gel in the reserve cavity to be polluted, pan feeding mouth 22 with discharge gate 32 can set up screw cap 8 in order to realize opening/closing, screw cap 8 with pan feeding mouth 22 with discharge gate 32 threaded connection.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a structure is maintained to oil-immersed energy-saving transformer which characterized in that includes:
the silica gel storage barrel comprises an inner barrel and an outer barrel sleeved outside the inner barrel, and the inner barrel and the outer barrel are separated by a partition plate to form a first chamber and a second chamber;
the upper end cover is hermetically arranged at the upper end of the silica gel storage barrel, and a flange connecting part, a first rotating hole and a feeding port are arranged on the outer end face of the upper end cover; the first rotation corresponds to the inner barrel;
the lower end cover is hermetically arranged at the lower end of the silica gel storage barrel, and an oil cup, a second rotary hole and a discharge hole are arranged on the outer end face of the lower end cover; the oil cup corresponds to the flange connecting part, the second rotating hole corresponds to the inner cylinder, and the discharge hole corresponds to the feeding hole;
the rotating rod is sleeved in the first rotating hole, the inner cylinder and the second rotating hole, one end of the rotating rod is provided with a nut, and the other end of the rotating rod is provided with a thread which can be connected with the nut;
when the nut is screwed down on the rotating rod, the silica gel storage barrel, the upper end cover and the lower end cover are relatively fixed.
2. The oil-immersed energy-saving transformer maintenance structure according to claim 1, wherein grooves for embedding the end portions of the inner cylinder, the outer cylinder and the partition plate are formed in the inner end face of the upper end cover and the inner end face of the lower end cover, and sealing rubber pads are arranged in the grooves.
3. The maintenance structure of the oil-immersed energy-saving transformer according to claim 2, wherein sleeve portions for being embedded in the inner cylinder are protruded from the inner end face of the upper end cover and the inner end face of the lower end cover.
4. The maintenance structure of the oil-immersed energy-saving transformer of claim 3, wherein a silica gel isolation protective net is arranged at an inlet of the oil cup.
5. The maintenance structure of the oil-immersed energy-saving transformer according to claim 1, wherein the first chamber and the second chamber are identical in structure.
6. The maintenance structure of the oil-immersed energy-saving transformer according to claim 1, wherein the feeding port and the discharging port are both provided with screw caps.
7. The oil-immersed energy-saving transformer maintenance structure according to claim 6, wherein the screw cap is in threaded connection with the feeding port and the discharging port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022297721.7U CN212967349U (en) | 2020-10-15 | 2020-10-15 | Oil-immersed energy-saving transformer maintenance structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022297721.7U CN212967349U (en) | 2020-10-15 | 2020-10-15 | Oil-immersed energy-saving transformer maintenance structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212967349U true CN212967349U (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022297721.7U Active CN212967349U (en) | 2020-10-15 | 2020-10-15 | Oil-immersed energy-saving transformer maintenance structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212967349U (en) |
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2020
- 2020-10-15 CN CN202022297721.7U patent/CN212967349U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A maintenance structure for oil-immersed energy-saving transformers Effective date of registration: 20230419 Granted publication date: 20210413 Pledgee: Bank of China Limited Meizhou branch Pledgor: Guangdong TEBIAN Electric Co.,Ltd. Registration number: Y2023980038515 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |