CN213150504U - Oil-immersed transformer bushing antifouling cover - Google Patents
Oil-immersed transformer bushing antifouling cover Download PDFInfo
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- CN213150504U CN213150504U CN202022200203.9U CN202022200203U CN213150504U CN 213150504 U CN213150504 U CN 213150504U CN 202022200203 U CN202022200203 U CN 202022200203U CN 213150504 U CN213150504 U CN 213150504U
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Abstract
The utility model belongs to the technical field of the transformer auxiliary device technique and specifically relates to just an antifouling cover of oil-immersed transformer sleeve pipe. The utility model provides an oil-immersed transformer bushing dirt-proof cover, includes transformer main part, sets up in the roof at transformer main part top and sets up the dirt-proof cover on the roof, dirt-proof cover including set up fixed cover on the roof and with fixed cover rotation be connected movable cover, movable cover be equipped with two, two movable covers set up the top in fixed cover, the activity cover on with fixed cover the junction and with the junction of activity cover all be equipped with the sealing strip. The sealing strips are arranged at the joint of the protective cover and the fixed cover and the joint of the movable cover and the movable cover, so that the sealing performance inside the protective cover can be effectively improved, dust is effectively prevented from entering the protective cover, the dust accumulation is reduced, the discharge inside the sleeve is prevented, and the service life of the transformer is prolonged.
Description
Technical Field
The utility model belongs to the technical field of the transformer auxiliary device technique and specifically relates to just an antifouling cover of oil-immersed transformer sleeve pipe.
Background
At present, the inlet and outlet wire sleeves of the oil-immersed transformer are exposed in the air, when the transformer is used in a place with large dust, a large amount of dust is accumulated on the sleeve after the transformer is used for a period of time, the creepage distance of the sleeve is reduced, the phenomenon of discharge flashover is caused, and the service life of the transformer is shortened. Especially in places containing conductive medium dust in air of steel mills, coal mines and the like, if a large amount of conductive medium dust is gathered on the sleeve, direct discharge is caused due to insufficient ground insulation distance of the sleeve, serious economic loss is caused by burning the transformer by serious people, and great hidden danger is formed for the surrounding environment and personnel safety.
SUMMERY OF THE UTILITY MODEL
For solving the problem of dust gathering easily on the above-mentioned transformer bushing, the utility model provides an antifouling cover of oil-immersed transformer bushing.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an oil-immersed transformer bushing dirt-proof cover, includes transformer main part, sets up in the roof at transformer main part top and sets up the dirt-proof cover on the roof, dirt-proof cover including set up fixed cover on the roof and with fixed cover rotation be connected movable cover, movable cover be equipped with two, two movable covers set up the top in fixed cover, the activity cover on with fixed cover the junction and with the junction of activity cover all be equipped with the sealing strip.
As an optimization, the two movable covers have the same structure, the two movable covers comprise a first movable cover and a second movable cover, a connecting shaft is arranged at the bottom of the left side of the first movable cover and the bottom of the right side of the second movable cover, a fixed pipe is arranged at the top of the fixed cover, and the connecting shaft is arranged in the fixed pipe.
As optimization, the top intermediate position correspondence of first activity cover and second activity cover be equipped with locking device, locking device include locking piece and locking groove, the locking piece set up in locking inslot, locking piece and locking groove correspond and be equipped with the through-hole on the position, the inside stop pin that is equipped with of through-hole.
Preferably, the corresponding position of the fixed cover and the side surface of the top plate is locked by a locking bolt.
The whole beneficial effect of this scheme is: an oil-immersed transformer bushing protective cover prevents dust from gathering on a bushing of a transformer by arranging an anti-fouling cover on a top plate at the top of a transformer main body; sealing strips are arranged at the connecting part of the protective cover and the fixed cover and the connecting part of the movable cover and the movable cover, so that the sealing property in the protective cover can be effectively improved, dust is effectively prevented from entering the protective cover, dust accumulation is reduced, discharge in the sleeve is prevented, and the service life of the transformer is prolonged; through setting up the protection casing in two movable covers and fixed cover articulated form, the maintenance work of opening and shutting and the staff of the protection casing of being convenient for, the operation is more convenient, laborsaving.
Drawings
Figure 1 is the utility model discloses transformer major structure sketch map.
Fig. 2 is the structure diagram of the protective cover in the closed state of the utility model.
Fig. 3 is a schematic view of the open state of the protective cover of the present invention.
The transformer comprises a transformer body 1, a transformer body 2, a top plate 3, an anti-fouling cover 4, a fixed cover 5, a sealing strip 6, a first movable cover 7, a second movable cover 8, a locking block 9, a locking groove 10, a through hole 11, a screw hole 12 and a locking pin.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 and 3, an oil-immersed transformer bushing anti-fouling cover comprises a transformer body 1, a top plate 2 arranged at the top of the transformer body 1 and an anti-fouling cover 3 arranged on the top plate 2, wherein the anti-fouling cover 3 comprises a fixed cover 4 arranged on the top plate 2 and a movable cover rotatably connected with the fixed cover 4, the number of the movable covers is two, the two movable covers are arranged at the top of the fixed cover 4, and sealing strips 5 are arranged at the joints of the movable covers and the fixed cover 4 and the joints of the movable covers.
The two movable covers are identical in structure and comprise a first movable cover 6 and a second movable cover 7, a connecting shaft is arranged at the bottom of the left side of the first movable cover 6 and the bottom of the right side of the second movable cover 7, a fixing pipe is arranged at the top of the fixing cover 4, and the connecting shaft is arranged in the fixing pipe.
First movable cover 6 and the top intermediate position correspondence of second movable cover 7 be equipped with locking device, locking device include locking piece 8 and locking groove 9, locking piece 8 set up in locking groove 9, locking piece 8 and locking groove 9 correspond and be equipped with through-hole 10 on the position, through-hole 10 in be equipped with locking pin 12.
The fixed cover 4 is locked with the side surface of the top plate 2 through a locking bolt.
When the device is in concrete use, the sleeve pipe at 1 top of transformer main part is protected, dustproof through antifouling cover 3, and is articulated with fixed 4 both sides of covering through first movable cover 6 and second movable cover 7, makes first movable cover 6 and second movable cover 7 pull open to both sides, and the staff of being convenient for overhauls. Sealing strips 5 are uniformly arranged at the joints of the first movable cover 6, the second movable cover 7 and the fixed cover 4, so that the interior of the sleeve protective cover can be kept sealed, and dust can be prevented from entering the sleeve protective cover.
The above embodiments are only specific cases of the present invention, and the protection scope of the present invention includes but is not limited to the product form and style of the above embodiments, any suitable changes or modifications to the oil-immersed transformer casing antifouling cover and any person of ordinary skill in the art who belongs to the claims of the present invention shall fall into the protection scope of the present invention.
Claims (4)
1. The utility model provides an antifouling cover of oil-immersed transformer bushing which characterized in that: including transformer main part, set up in the roof at transformer main part top and set up antifouling cover on the roof, antifouling cover including set up fixed cover on the roof and with fixed cover rotate the movable cover of being connected, movable cover be equipped with two, two movable covers set up in the top of fixed cover, the activity cover on with the junction of fixed cover and with the junction of movable cover all be equipped with the sealing strip.
2. The oil-filled transformer bushing dirt-proof cover according to claim 1, characterized in that: the two movable covers are identical in structure and comprise a first movable cover and a second movable cover, a connecting shaft is arranged at the bottom of the left side of the first movable cover and the bottom of the right side of the second movable cover, a fixed pipe is arranged at the top of the fixed cover, and the connecting shaft is arranged in the fixed pipe.
3. The oil-filled transformer bushing dirt-proof cover according to claim 2, characterized in that: the top intermediate position correspondence of first activity cover and second activity cover be equipped with locking device, locking device include locking piece and locking groove, the locking piece set up in locking inslot, locking piece and locking groove correspond and be equipped with the through-hole on the position, the inside locking pin that is equipped with of through-hole.
4. The oil-filled transformer bushing dirt-proof cover according to claim 3, characterized in that: and the corresponding positions of the fixed cover and the side surface of the top plate are locked by locking bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022200203.9U CN213150504U (en) | 2020-09-30 | 2020-09-30 | Oil-immersed transformer bushing antifouling cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022200203.9U CN213150504U (en) | 2020-09-30 | 2020-09-30 | Oil-immersed transformer bushing antifouling cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213150504U true CN213150504U (en) | 2021-05-07 |
Family
ID=75719489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022200203.9U Active CN213150504U (en) | 2020-09-30 | 2020-09-30 | Oil-immersed transformer bushing antifouling cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213150504U (en) |
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2020
- 2020-09-30 CN CN202022200203.9U patent/CN213150504U/en active Active
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