CN206504893U - A kind of novel oil tank of transformer sampling structure - Google Patents
A kind of novel oil tank of transformer sampling structure Download PDFInfo
- Publication number
- CN206504893U CN206504893U CN201720161279.0U CN201720161279U CN206504893U CN 206504893 U CN206504893 U CN 206504893U CN 201720161279 U CN201720161279 U CN 201720161279U CN 206504893 U CN206504893 U CN 206504893U
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- Prior art keywords
- oil
- transformer
- mouthful
- oil pipe
- sample mouthful
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- 238000005070 sampling Methods 0.000 title claims abstract description 20
- 239000000446 fuel Substances 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 6
- 239000002828 fuel tank Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 3
- 210000003660 reticulum Anatomy 0.000 description 7
- 230000008859 change Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000009194 climbing Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a kind of novel oil tank of transformer sampling structure, it is related to transformer technology field, upper subordinate including being arranged on transformer oil chamber interior wall draws and draws oil pipe under oil pipe and middle part, upper subordinate, which draws, to draw oil pipe and is connected by connection member with transformer oil chamber interior wall under oil pipe and middle part, transformer oil chamber interior wall bottom level is side by side provided with upper oil sample mouthful, middle oil sample mouthful and lower oil sample mouthful, upper oil sample mouthful and middle oil sample mouthful draw with upper subordinate respectively to be drawn the bottom of oil pipe and connects under oil pipe and middle part, upper oil sample mouthful, middle oil sample mouthful and lower oil sample mouthful are connected with the sample cock outside oil tank of transformer respectively.By transformer oil chamber interior wall setting on subordinate draw oil pipe and middle part under draw oil pipe, the oil sample of upper, middle part corresponding height in oil tank of transformer can be drained into the bottom of oil tank of transformer, easily taken by the sample cock of oil tank of transformer bottom, it is easy to operate, and safety coefficient is high, while the outward appearance of oil tank of transformer is more attractive.
Description
Technical field
The utility model is related to transformer technology field, more particularly to a kind of novel oil tank of transformer sampling structure.
Background technology
It is usually the tank wall at the fuel tank position for needing to take transformer oil that transformer oil sample traditional at present, which takes structure,
Place's perforate is simultaneously welded sample cock base, installs sampling valve.When power transformer product capacity reaches certain numerical value or as user couple
, need to be in the upper, middle and lower portion of transformer same method setting sampling valve, the upper, sampling at middle part when transformer has particular/special requirement
Valve is highly generally more than 1600mm, and when taking transformer oil sample, operator need to make body by cat ladder or other raising devices
Carry out taking operation again after highly reaching a certain height, higher is required to the climbing equipment at scene, and operator is present when climbing
Certain potential safety hazard.
Utility model content
Technical problem to be solved in the utility model is that there is provided a kind of safe operation for above-mentioned the deficiencies in the prior art
Convenient transformer oil sample sampling structure.
In order to solve the above technical problems, technical solution adopted in the utility model is：
A kind of novel oil tank of transformer sampling structure, including the upper subordinate being arranged on transformer oil chamber interior wall draw oil pipe and
Draw oil pipe under middle part, the upper subordinate, which draws, draws oil pipe by connection member and transformer oil chamber interior wall phase under oil pipe and middle part
Even, the transformer oil chamber interior wall bottom level is side by side provided with upper oil sample mouthful, middle oil sample mouthful and lower oil sample mouthful, the upper oil sample mouthful
Draw respectively with upper subordinate with middle oil sample mouth and draw the bottom of oil pipe under oil pipe and middle part and connect, the upper subordinate draws under oil pipe and middle part
Draw oil pipe upper end open height highly consistent with waiting to draw oil sample；The upper oil sample mouthful, middle oil sample mouthful and lower oil sample mouth respectively with change
Sample cock outside depressor fuel tank is connected.
Preferably, the connection member includes clip and connecting plate, and the connecting plate is weldingly fixed in oil tank of transformer
On wall, the clip is fixedly connected by bolt with connecting plate, is drawn for fixed upper subordinate and is drawn oil pipe under oil pipe and middle part.
Preferably, the sample cock is fuel outlet valve, the tube chamber welds with base of the fuel outlet valve on the outside of oil tank of transformer and point
Not with upper oil sample mouthful, middle oil sample mouthful and lower oil sample mouthful UNICOM.
Preferably, the oil-out of the fuel outlet valve is provided with valve bonnet, and the valve bonnet is connected with oil-out outer wall thread, the valve
Cover bottom and be provided with sealing ring.
Preferably, the upper subordinate, which draws, draws oil pipe for stainless steel under oil pipe and middle part.
Preferably, the upper oil sample mouthful, middle oil sample mouthful and lower oil sample mouthful top are correspondingly provided with Sign Board, and the Sign Board is set
Put on transformer oil box outer wall.
It is using the beneficial effect produced by above-mentioned technical proposal：By setting subordinate to draw in transformer oil chamber interior wall
Draw oil pipe under oil pipe and middle part, the oil sample of upper, middle part corresponding height in oil tank of transformer can be drained into oil tank of transformer
Bottom, is easily taken by the sample cock of oil tank of transformer bottom, easy to operate, and safety coefficient is high, while transformation
The outward appearance of device fuel tank is more attractive.
Brief description of the drawings
Fig. 1 is a kind of novel oil tank of transformer sampling structure of the utility model embodiment offer inside oil tank of transformer
Schematic diagram；
Fig. 2 is the external view of oil tank of transformer in Fig. 1；
Fig. 3 is the partial schematic diagram of fuel outlet valve；
In figure：1- oil tank of transformer, the upper subordinates of 2- draw oil sample in oil pipe, the upper oil samples mouthful of 4-, 5- under drawing in the middle part of oil pipe, 3-
Mouthful, oil sample mouthful under 6-, 7- sample cocks, 8- clips, 9- connecting plates, 10- oil-outs, 11- valve bonnets, 12- sealing rings, 13- marks
Board.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and specifically
Embodiment, is described in further detail to the utility model.It should be appreciated that specific embodiment described herein is only used to
The utility model is explained, is not used to limit the utility model.
Fig. 1 and Fig. 2, a kind of novel oil tank of transformer sampling structure that the utility model is provided are refer to, including is arranged on
Upper subordinate on the inwall of oil tank of transformer 1 draws and draws oil pipe 3 under oil pipe 2 and middle part, and the upper subordinate draws and draws oil under oil pipe 2 and middle part
Pipe 3 is connected by connection member with the inwall of oil tank of transformer 1, and the inwall bottom level of oil tank of transformer 1 is side by side provided with upper
Oil sample mouthfuls 4, middle oil sample mouthfuls 5 and lower oil sample mouthful 6, the upper oil sample mouthful 4 and middle oil sample mouthful 5 draw respectively with upper subordinate oil pipe 2 and in
The bottom that subordinate draws oil pipe 3 is connected by pipe joint, and the upper subordinate, which draws, draws the upper end open of oil pipe 3 height under oil pipe 2 and middle part
Highly consistent with waiting to draw oil sample, arrow refers to draw in the case where upper subordinate draws oil pipe 2 and middle part the oil stream direction in oil pipe 3 in Fig. 1；Institute
State oil sample mouthful 4, middle oil sample mouth 5 and lower oil sample mouthful 6 respectively with the sample cock 7 outside oil tank of transformer 1 to be connected, i.e., in transformation
The position of the upper oil sample mouthful 4 of device fuel tank outer wall correspondence, middle oil sample mouthful 5 and lower oil sample mouthful 6 is respectively mounted sample cock 7, with facilitate into
Row sampling operation.
As a kind of preferred structure, the connection member includes clip 8 and connecting plate 9, and the connecting plate 9 is weldingly fixed on
On the inwall of oil tank of transformer 1, the clip 8 is fixedly connected by bolt with connecting plate 9, and upper subordinate is drawn oil pipe 2 by interests clip
It is fixed on oil pipe 3 is drawn under middle part on connecting plate；Upper subordinate, which draws, to draw oil pipe 3 and can also directly be welded and fixed under oil pipe 2 and middle part
In transformer oil chamber interior wall.But drawn using the fixed upper subordinate of switch and draw the more convenient maintenance of oil pipe 3 under oil pipe 2 and middle part and change.
In a kind of preferred embodiment of the utility model, the sample cock 7 is fuel outlet valve, and the base of the fuel outlet valve is welded
Be connected on the outside of oil tank of transformer 1 and respectively with upper oil sample mouthful 4,6 UNICOMs of middle oil sample mouthful 5 and lower oil sample mouthful.It is more square using fuel outlet valve
Just sample, while also taking into account the function of draining the oil, it is possible to reduce the number of openings on oil tank of transformer, reduce the several of leakage of oil
Rate.
In order to further optimize above-mentioned technique effect, the oil-out 10 of the fuel outlet valve is provided with valve bonnet 11, the valve bonnet 11
It is connected with the outer wall thread of oil-out 10, the bottom of valve bonnet 11 is provided with sealing ring 12.Valve bonnet is removed during sampling, opening fuel outlet valve is
Sampling, when transformer overhaul is drained the oil or refueled, can also be completed using fuel outlet valve.Close after fuel outlet valve, by screwing valve
Cover extrudes the sealing ring of its bottom, can improve sealing property, greatly reduce the probability of permeability.
In a kind of specific embodiment of the utility model, the upper subordinate, which draws, draws oil pipe 3 for stainless steel under oil pipe 2 and middle part
Material.
Oil sample position is distinguished for convenience, and the upper oil sample mouthful 4, middle oil sample mouthful 5 and the top of lower oil sample mouthful 6 are correspondingly provided with mark
Know board 13, the Sign Board 13 is arranged on transformer oil box outer wall, correspondingly indicated on the Sign Board " on ", " in ", " under ",
For distinguishing the oil sample of different height in oil tank of transformer.
In summary, the utility model have the advantages that it is simple in construction, easy to operate, safe and efficient, without operating personnel
Ladder scaffolding can easily take the oil sample of transformer arbitrary height, easy to utilize with very strong practicality.
Specific case used herein is set forth to principle of the present utility model and embodiment, above example
Explanation be only intended to help and understand method of the present utility model and its core concept.It should be pointed out that for the art
For those of ordinary skill, on the premise of the utility model principle is not departed from, some change can also be carried out to the utility model
Enter and modify, these are improved and modification is also fallen into the utility model scope of the claims.
Claims (6)
1. a kind of novel oil tank of transformer sampling structure, it is characterised in that：Including being arranged on oil tank of transformer（1）It is upper on inwall
Subordinate draws oil pipe（2）With draw oil pipe under middle part（3）, the upper subordinate draws oil pipe（2）With draw oil pipe under middle part（3）Pass through connection
Part and oil tank of transformer（1）Inwall is connected, the oil tank of transformer（1）Inwall bottom level is side by side provided with upper oil sample mouthful（4）、
Middle oil sample mouthful（5）With lower oil sample mouthful（6）, the upper oil sample mouthful（4）With middle oil sample mouthful（5）Draw oil pipe with upper subordinate respectively（2）With
Draw oil pipe under middle part（3）Bottom connection, the upper subordinate draws oil pipe（2）With draw oil pipe under middle part（3）Upper end open height with
Wait to draw oil sample highly consistent；The upper oil sample mouthful（4）, middle oil sample mouthful（5）With lower oil sample mouthful（6）Respectively with oil tank of transformer（1）
Outside sample cock（7）It is connected.
2. a kind of novel oil tank of transformer sampling structure according to claim 1, it is characterised in that：The connection member bag
Include clip（8）And connecting plate（9）, the connecting plate（9）It is weldingly fixed on oil tank of transformer（1）On inwall, the clip（8）It is logical
Cross bolt and connecting plate（9）It is fixedly connected, draws oil pipe for fixed upper subordinate（2）With draw oil pipe under middle part（3）.
3. a kind of novel oil tank of transformer sampling structure according to claim 1, it is characterised in that：The sample cock
（7）For fuel outlet valve, the tube chamber welds with base of the fuel outlet valve is in oil tank of transformer（1）Outside and respectively with upper oil sample mouthful（4）, middle oil sample
Mouthful（5）With lower oil sample mouthful（6）UNICOM.
4. a kind of novel oil tank of transformer sampling structure according to claim 3, it is characterised in that：The fuel outlet valve goes out
Hydraulic fluid port（10）Provided with valve bonnet（11）, the valve bonnet（11）With oil-out（10）Outer wall thread is connected, the valve bonnet（11）Bottom is set
There is sealing ring（12）.
5. a kind of novel oil tank of transformer sampling structure according to claim 1, it is characterised in that：The upper subordinate draws oil
Pipe（2）With draw oil pipe under middle part（3）For stainless steel.
6. a kind of novel oil tank of transformer sampling structure according to claim 1, it is characterised in that：The upper oil sample mouthful
（4）, middle oil sample mouthful（5）With lower oil sample mouthful（6）Top is correspondingly provided with Sign Board（13）, the Sign Board（13）It is arranged on transformer
Fuel tank（1）On outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720161279.0U CN206504893U (en) | 2017-02-22 | 2017-02-22 | A kind of novel oil tank of transformer sampling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720161279.0U CN206504893U (en) | 2017-02-22 | 2017-02-22 | A kind of novel oil tank of transformer sampling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206504893U true CN206504893U (en) | 2017-09-19 |
Family
ID=59840466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720161279.0U Active CN206504893U (en) | 2017-02-22 | 2017-02-22 | A kind of novel oil tank of transformer sampling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206504893U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111029101A (en) * | 2019-11-04 | 2020-04-17 | 乌鲁木齐爱克威高压电器设备有限公司 | Special accurate oil sample valve device of taking of multi-functional on-load tap-changer of transformer |
| CN114578161A (en) * | 2022-02-28 | 2022-06-03 | 国网河南省电力公司平顶山供电公司 | Power transformer and method for positioning internal fault of power transformer |
-
2017
- 2017-02-22 CN CN201720161279.0U patent/CN206504893U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111029101A (en) * | 2019-11-04 | 2020-04-17 | 乌鲁木齐爱克威高压电器设备有限公司 | Special accurate oil sample valve device of taking of multi-functional on-load tap-changer of transformer |
| CN111029101B (en) * | 2019-11-04 | 2025-07-22 | 乌鲁木齐爱克威高压电器设备有限公司 | Special accurate oil sampling valve device for multifunctional on-load tap-changer of transformer |
| CN114578161A (en) * | 2022-02-28 | 2022-06-03 | 国网河南省电力公司平顶山供电公司 | Power transformer and method for positioning internal fault of power transformer |
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