CN207515986U - A kind of oil tank for oil immersion type transformer leakage testing device - Google Patents
A kind of oil tank for oil immersion type transformer leakage testing device Download PDFInfo
- Publication number
- CN207515986U CN207515986U CN201721639541.4U CN201721639541U CN207515986U CN 207515986 U CN207515986 U CN 207515986U CN 201721639541 U CN201721639541 U CN 201721639541U CN 207515986 U CN207515986 U CN 207515986U
- Authority
- CN
- China
- Prior art keywords
- pipe coupling
- tee pipe
- interface
- oil
- immersion type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Housings And Mounting Of Transformers (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a kind of oil tank for oil immersion type transformer leakage testing devices, including tee pipe coupling, pressure vacuum gauge and valve inside, the tee pipe coupling is hollow cylindrical structure, the tee pipe coupling upper end offers first interface, bottom end offers second interface, third interface is offered in cylindrical lateral surface, casing is installed above the tee pipe coupling, pressure vacuum gauge is plugged with inside described sleeve pipe, the third interface internal is equipped with valve inside, the pressure vacuum gauge is located above first interface, and the first gasket is provided between bottom end and tee pipe coupling, outer cover is equipped with casing, screw thread is provided with outside described sleeve pipe, the tee pipe coupling upper surface offers thread groove, described sleeve pipe is threadedly coupled with tee pipe coupling.The oil tank for oil immersion type transformer leakage testing device has many advantages, such as that reasonable in design, air-tightness is good, and it is convenient to dismount, and can be used with popularity.
Description
Technical field
The utility model belongs to transformer production experimental technique field, and in particular to a kind of oil tank for oil immersion type transformer leak test
Device.
Background technology
The leak test of transformer tests the sealing performance concerning transformer, and can be directly related to transformer and dispatch from the factory safely makes
One of important performance indexes.The device, method of common inspection leak test domestic at present is, past by air compressor machine using gas nozzle
Flush gas pressure in transformer tank body, band observe remaining pressure value after 24 hours, pressure value is not less than specified value, we are considered as
The sealing sexual satisfaction industry regulation of transformer；Conversely, then judge that transformer leakproofness is unqualified.The note simply connected by gas nozzle
Gas and exhaust are upper inconvenient to use, and usually have gas leak phenomenon, so that it is that transformer-cabinet leakage is gone back that can not judge
It is unqualified caused by gas nozzle attachment device gas leakage.Production efficiency is not only influenced, but also causes the waste of manpower, financial resources.
Utility model content
The purpose of this utility model is to provide a kind of oil tank for oil immersion type transformer leakage testing device, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides following technical solution：A kind of oil tank for oil immersion type transformer leak test dress
Put, including tee pipe coupling, pressure vacuum gauge and valve inside, the tee pipe coupling be hollow cylindrical structure, the threeway
Pipe fitting upper end offers first interface, and bottom end offers second interface, and third interface, the threeway are offered in cylindrical lateral surface
Casing is installed above pipe fitting, pressure vacuum gauge is plugged with inside described sleeve pipe, the third interface internal is equipped with valve
Core.
Preferably, the pressure vacuum gauge is located above first interface, and first is provided between bottom end and tee pipe coupling
Gasket, outer cover are equipped with casing, are provided with screw thread outside described sleeve pipe, the tee pipe coupling upper surface offers screw thread
Slot, described sleeve pipe are threadedly coupled with tee pipe coupling.
Preferably, described valve inside stretching third interface one end is connected with air compressor machine.
Preferably, the tee pipe coupling bottom end is connect with oil-immersed transformer oil level indicator, and the tee pipe coupling bottom
End is provided with the second gasket.
The technique effect and advantage of the utility model：The oil tank for oil immersion type transformer leakage testing device, passes through casing and threeway
The design of screw thread on pipe fitting so that the installation of pressure vacuum gauge and dismounting are simple and convenient, while the first gasket and second close
Packing can increase the air-tightness of device when in use, improve the accuracy of numerical value detection, be conducive to the exhibition of staff's work
It opens；The oil tank for oil immersion type transformer leakage testing device has many advantages, such as that reasonable in design, air-tightness is good, and it is convenient to dismount, Ke Yipu
All over promoting the use of.
Description of the drawings
Fig. 1 is the surface structure schematic diagram of the utility model；
Fig. 2 is the internal structure schematic diagram of the utility model；
Fig. 3 is the tee pipe coupling cross-sectional view of the utility model；
Fig. 4 is the casing cross-sectional view of the utility model.
In figure：1 tee pipe coupling, 2 pressure vacuum gauges, 3 valve insides, 4 first gaskets, 5 second gaskets, 6 casings, 7
First interface, 8 second interfaces, 9 third interfaces.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
The utility model provides a kind of oil tank for oil immersion type transformer leakage testing device as shown in Figs 1-4, including three-way pipe
Connector 1, pressure vacuum gauge 2 and valve inside 3, the tee pipe coupling 1 is hollow cylindrical structure, in the tee pipe coupling 1
End offers first interface 7, and bottom end offers second interface 8, and third interface 9, the T joint are offered in cylindrical lateral surface
First 1 top is equipped with casing 6, and pressure vacuum gauge 2 is plugged with inside described sleeve pipe 6, valve is equipped with inside the third interface 9
Core 3.
Further, the pressure vacuum gauge 2 is located at 7 top of first interface, and is provided between bottom end and tee pipe coupling 1
First gasket 4, outer cover are equipped with casing 6, are provided with screw thread outside described sleeve pipe 6,1 upper surface of tee pipe coupling opens up
There is thread groove, described sleeve pipe 6 is threadedly coupled with tee pipe coupling 1.
Further, described 9 one end of the stretching third of valve inside 3 interface is connected with air compressor machine.
Further, 1 bottom end of tee pipe coupling is connect, and the tee pipe coupling with oil-immersed transformer oil level indicator
1 bottom end is provided with the second gasket 5.
Specifically, the oil tank for oil immersion type transformer leakage testing device, directly by tee pipe coupling 1 and vacuum pressure in the course of work
Power table 2 and oil level gauge for transformer connection, air compressor machine connect inflation with valve inside 3, i.e. considerable by pressure vacuum gauge 2 during inflation
The variation of atmospheric pressure value in transformer tank body is examined, which has reasonable in design, air-tightness
It is good, the advantages that convenient is dismounted, can be used with popularity.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical solution recorded in foregoing embodiments or to which part technical characteristic
Equivalent replacement is carried out, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (4)
1. a kind of oil tank for oil immersion type transformer leakage testing device, including tee pipe coupling（1）, pressure vacuum gauge（2）And valve inside
（3）, it is characterised in that：The tee pipe coupling（1）For hollow cylindrical structure, the tee pipe coupling（1）Upper end offers
First interface（7）, bottom end offers second interface（8）, third interface is offered in cylindrical lateral surface（9）, the tee pipe coupling
（1）Top is equipped with casing（6）, described sleeve pipe（6）Inside is plugged with pressure vacuum gauge（2）, the third interface（9）Inside peace
Equipped with valve inside（3）.
2. a kind of oil tank for oil immersion type transformer leakage testing device according to claim 1, it is characterised in that：The vacuum pressure
Table（2）Positioned at first interface（7）Top, and bottom end and tee pipe coupling（1）Between be provided with the first gasket（4）, outside is arranged
There is casing（6）, described sleeve pipe（6）Outside is provided with screw thread, the tee pipe coupling（1）Upper surface offers thread groove, described
Casing（6）With tee pipe coupling（1）It is threadedly coupled.
3. a kind of oil tank for oil immersion type transformer leakage testing device according to claim 1, it is characterised in that：The valve inside
（3）Stretch out third interface（9）One end is connected with air compressor machine.
4. a kind of oil tank for oil immersion type transformer leakage testing device according to claim 1, it is characterised in that：The T joint
Head（1）Bottom end is connect with oil-immersed transformer oil level indicator, and the tee pipe coupling（1）Bottom end is provided with the second gasket（5）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721639541.4U CN207515986U (en) | 2017-11-30 | 2017-11-30 | A kind of oil tank for oil immersion type transformer leakage testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721639541.4U CN207515986U (en) | 2017-11-30 | 2017-11-30 | A kind of oil tank for oil immersion type transformer leakage testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207515986U true CN207515986U (en) | 2018-06-19 |
Family
ID=62542565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721639541.4U Expired - Fee Related CN207515986U (en) | 2017-11-30 | 2017-11-30 | A kind of oil tank for oil immersion type transformer leakage testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207515986U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113286472A (en) * | 2021-04-01 | 2021-08-20 | 华翔翔能科技股份有限公司 | Vacuum detection equipment is used in oil-immersed transformer production |
-
2017
- 2017-11-30 CN CN201721639541.4U patent/CN207515986U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113286472A (en) * | 2021-04-01 | 2021-08-20 | 华翔翔能科技股份有限公司 | Vacuum detection equipment is used in oil-immersed transformer production |
| CN113286472B (en) * | 2021-04-01 | 2022-04-22 | 华翔翔能科技股份有限公司 | Vacuum detection equipment is used in oil-immersed transformer production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180619 Termination date: 20181130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |