CN208908187U - A kind of transformer vacuum evacuation device - Google Patents
A kind of transformer vacuum evacuation device Download PDFInfo
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- CN208908187U CN208908187U CN201822031405.8U CN201822031405U CN208908187U CN 208908187 U CN208908187 U CN 208908187U CN 201822031405 U CN201822031405 U CN 201822031405U CN 208908187 U CN208908187 U CN 208908187U
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- vacuum
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Abstract
The utility model relates to a kind of transformer vacuum evacuation devices, belong to high-power transformer manufacturing technology field.Technical solution is: transformer (6) is equipped with oil conservater (7) above, oiling machine (21) is connect by filter (7) with transformer (6) bottom, it is connect by valve five (15) with the first end of triple valve (16) at the top of transformer (6), transformer (6) bottom is connect by oil level indicator (20) with the second end of triple valve, and intermediate filtered tank (3) is connect by valve seven (17) with the third end of triple valve；The intermediate filtered tank (3), top are equipped with positive-negative pressure gauge (1), valve seven and Vacuum ball valve (2), and bottom is equipped with oil discharging valve (5), and side wall is externally provided with turnover plate type oil level indicator (4), and Vacuum ball valve is connect with vacuum pump set (22).Efficiency is vacuumized the beneficial effects of the utility model are: improving, and when oiling reduces gas content of oil, reduces transformer partial discharge, improves quality, easy to operate.
Description
Technical field
The utility model relates to a kind of transformer vacuum evacuation devices, belong to high-power transformer manufacturing technology field.
Background technique
In the manufacturing process of extra-high voltage transformer, need to carry out vacuumize process, prior art using vacuum pump set with
Connect between transformer, there are problems to be: when vacuum oil, transformer oil level is difficult to monitor, it is not easy to oiling to technique requirement
Position, and transformer oil is easily caused to pour into vacuum pump set.
Utility model content
The utility model aim is to provide a kind of transformer vacuum evacuation device, and raising vacuumizes efficiency, and when oiling reduces oil
Middle air content reduces transformer partial discharge, improves quality, easy to operate, solves the above problem present in background technique.
The technical solution of the utility model is:
A kind of transformer vacuum evacuation device includes intermediate filtered tank, transformer, oil conservater, filter, oil level indicator, oiling
Machine and vacuum pump set are equipped with oil conservater above transformer, and oiling machine is connect by filter with transformer bottom, transformer top
It is connect by valve five with the first end of triple valve, transformer bottom is connected by the second end of oil level indicator and triple valve, intermediate
Filtering tank is connect by valve seven with the third end of triple valve；The intermediate filtered tank, top are equipped with positive-negative pressure gauge, valve seven
And Vacuum ball valve, bottom are equipped with oil discharging valve, side wall is externally provided with turnover plate type oil level indicator, and Vacuum ball valve is connect with vacuum pump set.
Valve seven and two Vacuum ball valve there are two being set at the top of the intermediate filtered tank, while being carried out for two transformers
Vacuumize process improves working efficiency.
The oiling machine is connected to the filter by oil inlet valve, and filter passes through valve one and valve two and transformer bottom
Portion's connection.
The oil conservater is equipped with air relief cock；Oil conservater is connect by valve three and valve four with transformer.
The oil level indicator is connect by valve six with transformer bottom.Transformer is equipped with positive-negative pressure gauge.
The utility model relates to oiling machine, vacuum pump set, turnover plate type oil level indicator, filter (oil filter), triple valve, in
Between filtering tank etc., be technology contents well known in the art.
After filter filters, oiling machine and vacuum pump set pass through transformer oil by transformer oil injection transformer
Oil pressure, oil level in oil level gauge for transformer and positive-negative pressure gauge observation transformer；
After filling transformer oil in transformer, intermediate filtered tank is entered by top triple valve；By on intermediate filtered tank
Positive-negative pressure gauge and turnover plate type oil level indicator, observe intermediate filtered tank in oil mass, avoid transformer oil being pumped into vacuum pump set.
The utility model, which can be improved, vacuumizes efficiency, and when oiling reduces gas content of oil, reduces transformer partial discharge, improves
Quality.There are four valves for design above intermediate filtered tank, can carry out vacuum pumping to two transformers simultaneously, improve work effect
Rate.
The design of intermediate filtered pot bottom has fuel outlet valve, and Residual oil is facilitated to release.
Efficiency is vacuumized the beneficial effects of the utility model are: improving, and when oiling reduces gas content of oil, reduces transformer
Partial discharge improves quality, easy to operate.
Detailed description of the invention
Fig. 1 is the utility model embodiment structural schematic diagram；
Fig. 2 is the utility model embodiment intermediate filtered jar structure schematic diagram；
In figure: positive-negative pressure gauge 1, Vacuum ball valve 2, intermediate filtered tank 3, turnover plate type oil level indicator 4, oil discharging valve 5, transformer
6, oil conservater 7, filter (oil filter) 8, oil inlet valve 9, valve 1, valve 2 11, pressure vacuum gauge 12, valve 3 13,
Valve 4 14, valve 5 15, triple valve 16, valve 6 17, valve 7 18, air relief cock 19, oil level indicator 20, oiling machine 21, vacuum
Unit 22.
Specific embodiment
Below in conjunction with attached drawing, by example, the utility model is described in further detail.
A kind of transformer vacuum evacuation device includes intermediate filtered tank 3, transformer 6, oil conservater 7, filter 8, oil level indicator
20, oiling machine 21 and vacuum pump set 22, transformer 6 are equipped with oil conservater 7 above, and oiling machine 21 passes through filter 8 and 6 bottom of transformer
Portion connects, and is connect by valve 5 15 with the first end of triple valve 16 at the top of transformer 6, and 6 bottom of transformer passes through oil level indicator 20
It is connect with the second end of triple valve 16, intermediate filtered tank 3 is connect by valve 7 18 with the third end of triple valve 16；The centre
Filtering tank 3, top are equipped with positive-negative pressure gauge 1, valve 7 18 and Vacuum ball valve 2, and bottom is equipped with oil discharging valve 5, and side wall is externally provided with
Turnover plate type oil level indicator 4, Vacuum ball valve 2 are connect with vacuum pump set 22.
The top of the intermediate filtered tank 3 is set there are two valve 7 18 and two Vacuum ball valves 2, while being two transformers
Vacuumize process is carried out, working efficiency is improved.
The oiling machine 21 is connect by oil inlet valve 9 with filter 8, and filter 8 passes through valve 1 and valve 2 11
It is connect with 6 bottom of transformer.
The oil conservater 7 is equipped with air relief cock 19；Oil conservater 7 is connect by valve 3 13 and valve 4 14 with transformer 6.
The oil level indicator 20 is connect by valve 6 17 with 6 bottom of transformer.Transformer 6 is equipped with positive-negative pressure gauge 1.
The transformer is extra-high voltage transformer.
The utility model relates to oiling machine 21, vacuum pump set 22, turnover plate type oil level indicator 4, filter 8(oil filter), three
Port valve 16, intermediate filtered tank 3 etc. are technology contents well known in the art.
Transformer oil is after the filtering of filter 8, oiling machine 21 and vacuum pump set 22, by transformer oil injection transformer 6
It is interior, oil pressure, oil level in transformer 6 are observed by oil level gauge for transformer 20 and positive-negative pressure gauge 1；
After filling transformer oil in transformer 6, intermediate filtered tank 3 is entered by the triple valve 16 on top；Pass through intermediate mistake
Positive-negative pressure gauge 1 and turnover plate type oil level indicator 4 on filter tank 3 observe the oil mass in intermediate filtered tank 3, avoid taking out in transformer oil
Enter vacuum pump set 22.
The utility model, which can be improved, vacuumizes efficiency, and when oiling reduces gas content of oil, reduces transformer partial discharge, improves
Quality.There are four valves for design above intermediate filtered tank, can carry out vacuum pumping to two transformers simultaneously, improve work effect
Rate.
The design of 3 bottom of intermediate filtered tank has fuel outlet valve, and Residual oil is facilitated to release.
The transformer oil in transformer 6, which is controlled, by valve 3 13 and valve 4 14 enters oil conservater 7；7 position of oil conservater
It is higher, the gas in oil conservater 7 is released by air relief cock 19.
Claims (5)
1. a kind of transformer vacuum evacuation device, it is characterised in that: comprising intermediate filtered tank (3), transformer (6), oil conservater (7),
Filter (8), oil level indicator (20), oiling machine (21) and vacuum pump set (22), transformer (6) are equipped with oil conservater (7) above, oiling
Machine (21) is connect by filter (8) with transformer (6) bottom, passes through valve five (15) and triple valve at the top of transformer (6)
(16) first end connection, transformer (6) bottom are connect by oil level indicator (20) with the second end of triple valve (16), intermediate filtered
Tank (3) is connect by valve seven (18) with the third end of triple valve (16)；The intermediate filtered tank (3), top are equipped with positive/negative-pressure
Power table (1), valve seven (18) and Vacuum ball valve (2), bottom are equipped with oil discharging valve (5), and side wall is externally provided with turnover plate type oil level indicator
(4), Vacuum ball valve (2) is connect with vacuum pump set (22).
2. a kind of transformer vacuum evacuation device according to claim 1, it is characterised in that: the intermediate filtered tank (3)
Top is set there are two valve seven (18) and two Vacuum ball valves (2).
3. a kind of transformer vacuum evacuation device according to claim 1 or 2, it is characterised in that: the oiling machine (21) is logical
It crosses oil inlet valve (9) to connect with filter (8), filter (8) passes through valve one (10) and valve two (11) and transformer (6) bottom
Portion's connection.
4. a kind of transformer vacuum evacuation device according to claim 1 or 2, it is characterised in that: set on the oil conservater (7)
There are air relief cock (19)；Oil conservater (7) is connect by valve three (13) and valve four (14) with transformer (6).
5. a kind of transformer vacuum evacuation device according to claim 1 or 2, it is characterised in that: the oil level indicator (20) is logical
Valve six (17) is crossed to connect with transformer (6) bottom；Transformer (6) is equipped with positive-negative pressure gauge (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822031405.8U CN208908187U (en) | 2018-12-05 | 2018-12-05 | A kind of transformer vacuum evacuation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822031405.8U CN208908187U (en) | 2018-12-05 | 2018-12-05 | A kind of transformer vacuum evacuation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208908187U true CN208908187U (en) | 2019-05-28 |
Family
ID=66614873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822031405.8U Active CN208908187U (en) | 2018-12-05 | 2018-12-05 | A kind of transformer vacuum evacuation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208908187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109378203A (en) * | 2018-12-05 | 2019-02-22 | 保定天威保变电气股份有限公司 | A kind of transformer vacuum pumping method and device |
-
2018
- 2018-12-05 CN CN201822031405.8U patent/CN208908187U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109378203A (en) * | 2018-12-05 | 2019-02-22 | 保定天威保变电气股份有限公司 | A kind of transformer vacuum pumping method and device |
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