CN213150525U - Vacuum treatment interface structure for transformer - Google Patents
Vacuum treatment interface structure for transformer Download PDFInfo
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- CN213150525U CN213150525U CN202022147214.5U CN202022147214U CN213150525U CN 213150525 U CN213150525 U CN 213150525U CN 202022147214 U CN202022147214 U CN 202022147214U CN 213150525 U CN213150525 U CN 213150525U
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Abstract
The utility model belongs to the technical field of the transformer and specifically relates to a vacuum treatment interface structure for transformer, including transformer tank, built-in pipeline and connection valve, wherein transformer tank lower part one side is equipped with the mounting hole, just the mounting hole outside is equipped with the connection valve, and built-in pipeline is located perpendicularly in the transformer tank and the lower extreme passes the mounting hole with the connection valve links to each other, the connection valve links to each other with the evacuation pipeline, and built-in pipeline upper end is located in the transformer tank top. The utility model discloses make evacuation pipeline installation more convenient and fast to transformer evacuation efficiency has been improved.
Description
Technical Field
The utility model belongs to the technical field of the transformer and specifically relates to a vacuum treatment interface structure for transformer.
Background
The transformer vacuumizing is a necessary procedure before transformer oil is injected into a transformer, in the prior art, a vacuumizing interface of the transformer is usually arranged on a box cover of the transformer, and an oil injection port is arranged on one side of the lower part of an oil tank of the transformer, as shown in patents with publication numbers of CN205911114U, CN110828123A, CN110517848A and the like, in a transformer substation, because the space is limited, a heavy vacuumizing pipeline is often pulled to the top of a transformer through manpower and then is installed on the vacuumizing interface, the labor intensity of workers is high, the labor efficiency is low, meanwhile, because the vacuumizing pipeline is mostly a metal corrugated pipe with a metal sheath, the yielding property is poor, the turning radius is large, the vacuumizing pipeline is very long, and the vacuumizing efficiency of the transformer is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vacuum treatment interface structure for transformer makes the installation of evacuation pipeline more convenient and fast to transformer evacuation efficiency has been improved.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides a vacuum treatment interface structure for transformer, includes transformer tank, built-in pipeline and connecting valve, wherein transformer tank lower part one side is equipped with the mounting hole, just the mounting hole outside is equipped with connecting valve, and built-in pipeline is located perpendicularly in the transformer tank and the lower extreme passes the mounting hole with connecting valve links to each other, connecting valve links to each other with the evacuation pipeline, and built-in pipeline upper end is located in the transformer tank top.
The built-in pipeline is vertically upward along the tank wall of the transformer oil tank, the built-in pipeline is fixedly arranged on the tank wall of the transformer oil tank through a plurality of pipeline fixing plates, and an oil filter is arranged on the vacuum pumping pipeline.
And the lower end of the built-in pipeline is bent to penetrate through the mounting hole and the mounting flange and then is fixedly connected with the connecting valve.
And a sealing element is arranged between the mounting flange and the connecting valve.
The utility model discloses an advantage does with positive effect:
1. the utility model discloses during the use will take out the vacuum pipeline and directly link to each other with the connecting valve of transformer tank lower part, compare in prior art need drag heavy vacuum pipeline to the vary voltage top and install the evacuation interface again on, workman intensity of labour greatly reduced, and the pipeline installation is convenient and fast more.
2. The utility model discloses an internal pipeline sets up perpendicularly along transformer tank inner wall, compares the big external evacuation pipeline of turning radius among the prior art, has shortened gas flow path greatly, has improved evacuation efficiency.
3. The utility model discloses an inside and outside intercommunication of connection valve control transformer tank, the operation is more simple and convenient.
Drawings
Figure 1 is a schematic structural diagram of the present invention,
figure 2 is a view a-a of figure 1,
fig. 3 is a front view of the present invention.
The transformer oil tank comprises a transformer oil tank bottom 1, a transformer oil tank 2, a transformer oil tank cover 3, a mounting flange 4, a fastener 5, a connecting valve 6, a built-in pipeline 7, a pipeline fixing plate 8 and a mounting hole 9.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1-3, the utility model discloses a transformer tank 2, built-in pipeline 7 and connecting valve 6, wherein transformer tank 2 is close to transformer tank bottom of the case 1 lower part one side and is equipped with mounting hole 9, just the mounting hole 9 outside is equipped with connecting valve 6, and built-in pipeline 7 is located perpendicularly in transformer tank 2 and the lower extreme passes mounting hole 9 with connecting valve 6 links to each other, connecting valve 6 links to each other with the evacuation pipeline, and in transformer tank 2 tops was located to built-in pipeline 7 upper end, transformer tank lid 3 was located built-in pipeline 7 upper end opening upside, built-in pipeline 7 guarantees that the inside and outside intercommunication of transformer tank 2 just communicates the position in transformer tank 2's top.
As shown in fig. 1, the built-in pipeline 7 is vertically upward along the tank wall of the transformer tank 2, the built-in pipeline 7 is fixedly mounted on the tank wall of the transformer tank 2 through a plurality of pipeline fixing plates 8, and an opening at the upper end of the built-in pipeline 7 is arranged in the transformer tank cover 3.
As shown in fig. 1-2, an installation flange 4 is arranged on the outer side of the installation hole 9, the connection valve 6 is fixedly mounted on the installation flange 4 through a plurality of fasteners 5, the lower end of the built-in pipeline 7 is bent to penetrate through the installation hole 9 and the installation flange 4 and then is fixedly connected with the connection valve 6, and a sealing ring gasket and other sealing elements are arranged on the installation surface between the installation flange 4 and the connection valve 6 to guarantee sealing.
In this embodiment, the fastening member 5 is a bolt, the mounting flange 4 is welded to the wall of the transformer oil tank 2 outside the mounting hole 9, one end of the pipeline fixing plate 8 is welded to the inner side of the wall of the transformer oil tank 2, the other end of the pipeline fixing plate is fixedly welded to the built-in pipeline 7, and the connecting valve 6 is a known technology in the art and is a commercially available product. In addition, an oil port is formed in one side of the lower portion of the transformer oil tank 2, when oil drainage is needed in equipment maintenance, transformer oil is discharged through the oil port, residual oil in the built-in pipeline 7 is discharged after being opened through the connecting valve 6, in addition, an oil filter is arranged on the vacuumizing pipeline so as to avoid the influence of the residual oil on the operation of vacuumizing equipment during vacuumizing again, the oil filter is a technology known in the art, and if the oil filter with the authorization notice number of CN204816103U can be adopted, mature commercially available products such as oil filters produced by Rifelt Filter Limited company can also be adopted.
The utility model discloses a theory of operation does:
the utility model changes the vacuum-pumping port arranged on the tank cover 3 of the transformer oil tank in the prior art into one side of the lower part of the transformer oil tank 2, when in use, the vacuum-pumping pipeline is directly connected with the connecting valve 6 at the lower part of the transformer oil tank 2, compared with the prior art that the heavy vacuum-pumping pipeline needs to be dragged to the top of the transformer oil tank and then arranged on the vacuum-pumping interface, the labor intensity of workers is greatly reduced, and the pipeline is more convenient and faster to be arranged, the connecting valve 6 is used for controlling the inside and outside communication state of the transformer oil tank 2, when the connecting valve 6 is opened, the inside and outside communication and the communication position of the transformer oil tank 2 are positioned in the top of the transformer oil tank 2, the gas in the transformer oil tank 2 flows out along the built-in pipeline 7 and is discharged through the vacuum-pumping pipeline, because the built-in pipeline 7, the utility model discloses shorten gas flow path greatly, improved evacuation efficiency, when 6 disconnection of connecting valve, 2 inside and outside separation of transformer tank.
Claims (4)
1. A vacuum processing interface structure for a transformer is characterized in that: including transformer tank (2), built-in pipeline (7) and connecting valve (6), wherein transformer tank (2) lower part one side is equipped with mounting hole (9), just mounting hole (9) outside is equipped with connecting valve (6), built-in pipeline (7) are located perpendicularly in transformer tank (2) and the lower extreme passes mounting hole (9) with connecting valve (6) link to each other, connecting valve (6) link to each other with the evacuation pipeline, built-in pipeline (7) upper end is located in transformer tank (2) top.
2. The vacuum processing interface structure for a transformer according to claim 1, wherein: the built-in pipeline (7) is vertically upward along the tank wall of the transformer oil tank (2), the built-in pipeline (7) is fixedly arranged on the tank wall of the transformer oil tank (2) through a plurality of pipeline fixing plates (8), and an oil filter is arranged on the vacuum pumping pipeline.
3. The vacuum processing interface structure for a transformer according to claim 1, wherein: mounting flange (4) are arranged on the outer side of the mounting hole (9), the connecting valve (6) is fixedly arranged on the mounting flange (4), and the lower end of the built-in pipeline (7) is bent to penetrate through the mounting hole (9) and the mounting flange (4) and then fixedly connected with the connecting valve (6).
4. The vacuum processing interface structure for a transformer according to claim 3, wherein: and a sealing element is arranged between the mounting flange (4) and the connecting valve (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022147214.5U CN213150525U (en) | 2020-09-27 | 2020-09-27 | Vacuum treatment interface structure for transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022147214.5U CN213150525U (en) | 2020-09-27 | 2020-09-27 | Vacuum treatment interface structure for transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213150525U true CN213150525U (en) | 2021-05-07 |
Family
ID=75718987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022147214.5U Active CN213150525U (en) | 2020-09-27 | 2020-09-27 | Vacuum treatment interface structure for transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213150525U (en) |
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2020
- 2020-09-27 CN CN202022147214.5U patent/CN213150525U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: TBEA Smart Energy Co.,Ltd. Assignor: Tbea Shenyang Transformer Group Co.,Ltd. Contract record no.: X2023210000145 Denomination of utility model: A Vacuum Processing Interface Structure for Transformers Granted publication date: 20210507 License type: Common License Record date: 20230927 |