CN109830363A - A kind of oil tank sealing device for high-power transformer - Google Patents
A kind of oil tank sealing device for high-power transformer Download PDFInfo
- Publication number
- CN109830363A CN109830363A CN201910118421.7A CN201910118421A CN109830363A CN 109830363 A CN109830363 A CN 109830363A CN 201910118421 A CN201910118421 A CN 201910118421A CN 109830363 A CN109830363 A CN 109830363A
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- frame
- case lid
- sealing device
- sealing
- cabinet
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Abstract
The present invention provides a kind of oil tank sealing device for high-power transformer, including cabinet, case lid, nut, bolt, plate, sealing shroud, boss, sealing ring and frame, sealing ring is placed on cabinet upper side, box outer surface upper end is welded with frame, frame upper side marginal position is fixed with boss, and boss upper end extends to inside sealing shroud, case lid and frame trailing flank medium position offer slot, plate top and bottom forward position is installed in inside slot, surface rear end offers more than two circular holes one on the upside of case lid, plate and frame upper side immediately below circular hole one offer circular hole two, bolt lower end is through circular hole one and circular hole two and extends on the downside of frame, nut is by being threadably engaged in bolt lower end, the design improves the sealing effect of the present apparatus, dual-seal of the present invention, to which sealing effect is good , protective is good, to extend the service life of sealing device.
Description
Technical field
The present invention is a kind of oil tank sealing device for high-power transformer, belongs to transformer technology field.
Background technique
The sealing means of existing oil tank of transformer are relatively simple, one sealing of connection usually between reservoir port and case lid
Case lid, is then fixed on fuel tank by bolt, this connection type not only be easy to cause the leakage of cooling oil, seals simultaneously by circle
The exposed aging easy on the outside in edge is enclosed, leakage is not only easy to cause while the cooling effect of cooling oil being easy to cause to reduce, from
And sealing ring is not only needed to be replaced frequently, while being also required to often replace cooling oil, it causes to waste with this, it is therefore desirable to Yi Zhongyong
It is mentioned above to solve the problems, such as in the oil tank sealing device of high-power transformer.
Summary of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of fuel tanks for high-power transformer to seal dress
It sets, to solve the problems mentioned in the above background technology, dual-seal of the present invention, so that sealing effect is good, protective is good, thus
Extend the service life of sealing device.
To achieve the goals above, the present invention is to realize by the following technical solutions: one kind is for high-power transformer
Oil tank sealing device, including cabinet, sealing device and case lid, the case lid be mounted on cabinet upper end, the sealing device
Top is connected to case lid lower end, and sealing device lower part is connected to cabinet upper end, and the sealing device includes nut, bolt, inserts
Plate, sealing shroud, boss, sealing ring and frame, the sealing ring are placed on cabinet upper side, the box outer surface upper end weldering
It is connected to frame, the frame upper side marginal position is fixed with boss, and case lid downside marginal position offers open slot,
The open slot is internally connected with sealing shroud, and boss upper end extends to inside sealing shroud, the case lid and frame trailing flank
Medium position offers slot, and plate top and bottom forward position is installed in inside slot, on the upside of the case lid
Surface rear end offers more than two circular holes one, and the plate and frame upper side immediately below the circular hole one offer circular hole
Two, the bolt lower end is through circular hole one and circular hole two and extends on the downside of frame, and the nut is by being threadably engaged in bolt
Lower end, and nut upper side fits with frame downside.
Further, the boss surface polishes smooth, and the plate is in U-shape structure.
Further, there are four the plate is set, the case lid and frame leading flank, trailing flank, left side and right side
Middle face position offers slot, and four plate top and bottom are installed in inside slot.
Further, the cabinet front end, rear end, left end and right end are respectively connected with heat-dissipating pipe, the cabinet trailing flank
Lower end is equipped with oil exit pipe.
Beneficial effects of the present invention: a kind of oil tank sealing device for high-power transformer of the invention, because the present invention adds
Nut, bolt, plate, sealing shroud, boss, sealing ring and frame are added, in use, user of service puts sealing ring
It sets in cabinet upper side, case lid is then connected to cabinet upper end by bolts and nuts, case lid downside and sealing are made with this
Circle upper side fits, while boss upper end is mounted on inside sealing shroud, and sealing ring and sealing shroud all have sealing effect, with
This makes cooling oil be not easy infiltration leakage, while the gap that case lid is connect by plate with frame is wrapped up, and sealing ring and sealing shroud are made
Be not subject to exposing to the weather, to keep its non-aging, which improves the sealing effect of the present apparatus, extend sealing ring and
In the sealing shroud service life, dual-seal of the present invention, so that sealing effect is good, protective is good, to extend the service life of sealing device.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of the oil tank sealing device for high-power transformer of the present invention；
Fig. 2 is the left view structural representation of sealing device in a kind of oil tank sealing device for high-power transformer of the present invention
Figure；
Fig. 3 is the plan structure signal of sealing device in a kind of oil tank sealing device for high-power transformer of the present invention
Figure；
Fig. 4 is that enlarged structure is shown at the A of sealing device in a kind of oil tank sealing device for high-power transformer of the present invention
It is intended to；
In figure: 1- cabinet, 2- sealing device, 3- case lid, 4- heat-dissipating pipe, 21- nut, 22- bolt, 23- plate, 24- are inserted
Slot, 25- sealing shroud, 26- boss, 27- open slot, 28- sealing ring, 29- frame.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Fig. 1-Fig. 4 is please referred to, the present invention provides a kind of technical solution: a kind of oil tank sealing device for high-power transformer
2, including cabinet 1, sealing device 2 and case lid 3, case lid 3 be mounted on 1 upper end of cabinet, 2 top of sealing device is connected to case lid 3
Lower end, and 2 lower part of sealing device is connected to 1 upper end of cabinet.
Sealing device 2 includes nut 21, bolt 22, plate 23, sealing shroud 25, boss 26, sealing ring 28 and frame 29,
Sealing ring 28 is placed on 1 upper side of cabinet, and 1 outer surface upper end of cabinet is welded with frame 29, and 29 upper side marginal position of frame is solid
Surely there is boss 26,3 downside marginal position of case lid offers open slot 27, and open slot 27 is internally connected with sealing shroud 25, and convex
26 upper end of platform extends to inside sealing shroud 25, and case lid 3 and 29 trailing flank medium position of frame offer slot 24, plate 23
Top and bottom forward position is installed in inside slot 24, and 3 upside surface rear end of case lid offers more than two circular holes one, circular hole
Plate 23 and 29 upper side of frame immediately below one offer circular hole two, and circular hole one and circular hole two are run through simultaneously in 22 lower end of bolt
29 downside of frame is extended to, nut 21 is by being threadably engaged in 22 lower end of bolt, and 21 upper side of nut and 29 downside of frame
It fits, in use process, sealing ring 28 is placed on 1 upper side of cabinet by user of service, then by 26 face open slot of boss
27 and case lid 3 is moved down, so that the mobile band movable sealing sleeve 25 of case lid 3 is mobile, thus 28 upside of 3 downside of case lid and sealing ring
Face fits closely, while sealing shroud 25 wraps up boss 26, and plate 23 is inserted into inside slot 24 by user of service at this time, and makes to justify
The central axes of Kong Yiyu circular hole two are on the same line, then make 22 lower end of bolt through circular hole one and circular hole two, then
Nut 21 is directed at 22 lower end of bolt and rotating nut 21, so that nut 21 rotates on bolt 22 under the action of screw thread engages
And it is mobile, with this by nut 21 by being threadably engaged in 22 lower end of bolt, and keep 21 upper side of nut and 29 downside of frame tight
Closely connected conjunction makes cooling oil be not easy infiltration leakage, inserts simultaneously so that sealing ring 28 and sealing shroud 25 all have sealing effect with this
The gap that case lid 3 is connect by plate 23 with frame 29 is wrapped up, and sealing ring 28 and sealing shroud 25 is made not to be subject to exposing to the weather, thus
Keep its non-aging, which improves the sealing effect of the present apparatus.
26 surface of boss polishes smooth, which, which facilitates, is mounted on boss 26 inside sealing shroud 25, and plate 23 is in U-shape knot
Structure, the design achieves the packages to case lid 3 and 29 joint place gap of frame.
There are four plate 23 is set, case lid 3 and 29 leading flank of frame, trailing flank, left side and right flank middle part position are equal
Offer slot 24, four 23 top and bottom of plate are installed in inside slot 24, the design achieves to sealing ring 28 with
And the safeguard function of sealing shroud 25.
1 front end of cabinet, rear end, left end and right end are respectively connected with heat-dissipating pipe 4, which, which facilitates, radiates, after cabinet 1
Side lower end is equipped with oil exit pipe, which, which facilitates, carries out replacement cooling oil.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (4)
1. a kind of oil tank sealing device (2) for high-power transformer, including cabinet (1), sealing device (2) and case lid (3),
It is characterized by: the case lid (3) is mounted on cabinet (1) upper end, sealing device (2) top is connected to case lid (3) lower end,
And sealing device (2) lower part is connected to cabinet (1) upper end；
The sealing device (2) includes nut (21), bolt (22), plate (23), sealing shroud (25), boss (26), sealing ring
(28) and frame (29), the sealing ring (28) are placed on cabinet (1) upper side, cabinet (1) the outer surface upper end welding
Have frame (29), frame (29) the upper side marginal position is fixed with boss (26), case lid (3) downside marginal position
It offers open slot (27), the open slot (27) is internally connected with sealing shroud (25), and boss (26) upper end extends to sealing
(25) inside is covered, the case lid (3) and frame (29) trailing flank medium position offer slot (24), the plate (23)
Top and bottom forward position is installed in slot (24) inside, and surface rear end offers more than two circles on the upside of the case lid (3)
Kong Yi, the plate (23) and frame (29) upper side of one underface of circular hole offer circular hole two, the bolt (22)
Lower end is through circular hole one and circular hole two and extends on the downside of frame (29), and the nut (21) is by being threadably engaged in bolt (22)
Lower end, and nut (21) upper side fits with frame (29) downside.
2. a kind of oil tank sealing device (2) for high-power transformer according to claim 1, it is characterised in that: described
Boss (26) surface polishes smooth, and the plate (23) is in U-shape structure.
3. a kind of oil tank sealing device (2) for high-power transformer according to claim 1, it is characterised in that: described
There are four plate (23) is set, the case lid (3) and frame (29) leading flank, trailing flank, left side and right flank middle part position
It offers slot (24), it is internal that four plate (23) top and bottom are installed in slot (24).
4. a kind of oil tank sealing device (2) for high-power transformer according to claim 1, it is characterised in that: described
Cabinet (1) front end, rear end, left end and right end are respectively connected with heat-dissipating pipe (4), and cabinet (1) the trailing flank lower end is equipped with oil extraction
Pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910118421.7A CN109830363A (en) | 2019-02-16 | 2019-02-16 | A kind of oil tank sealing device for high-power transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910118421.7A CN109830363A (en) | 2019-02-16 | 2019-02-16 | A kind of oil tank sealing device for high-power transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109830363A true CN109830363A (en) | 2019-05-31 |
Family
ID=66862238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910118421.7A Pending CN109830363A (en) | 2019-02-16 | 2019-02-16 | A kind of oil tank sealing device for high-power transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109830363A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110707541A (en) * | 2019-11-05 | 2020-01-17 | 湖南城市学院 | Cabinet body sealing structure of high-low voltage switch cabinet |
| CN110739144A (en) * | 2019-10-28 | 2020-01-31 | 江苏龙创电气有限公司 | transformer sealing process |
| CN112202059A (en) * | 2020-10-23 | 2021-01-08 | 南京大全电气有限公司 | Waterproof type exchanges low-voltage switchgear |
-
2019
- 2019-02-16 CN CN201910118421.7A patent/CN109830363A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110739144A (en) * | 2019-10-28 | 2020-01-31 | 江苏龙创电气有限公司 | transformer sealing process |
| CN110707541A (en) * | 2019-11-05 | 2020-01-17 | 湖南城市学院 | Cabinet body sealing structure of high-low voltage switch cabinet |
| CN112202059A (en) * | 2020-10-23 | 2021-01-08 | 南京大全电气有限公司 | Waterproof type exchanges low-voltage switchgear |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190531 |
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| WD01 | Invention patent application deemed withdrawn after publication |