CN109378203A - A kind of transformer vacuum pumping method and device - Google Patents
A kind of transformer vacuum pumping method and device Download PDFInfo
- Publication number
- CN109378203A CN109378203A CN201811479170.7A CN201811479170A CN109378203A CN 109378203 A CN109378203 A CN 109378203A CN 201811479170 A CN201811479170 A CN 201811479170A CN 109378203 A CN109378203 A CN 109378203A
- Authority
- CN
- China
- Prior art keywords
- transformer
- valve
- oil
- connect
- vacuum
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
Abstract
The present invention relates to a kind of transformer vacuum pumping method and 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 (17) 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 present invention are: improving, and when oiling reduces gas content of oil, reduces transformer partial discharge, improves quality, easy to operate.
Description
Technical field
The present invention relates to a kind of transformer vacuum pumping method and 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.
Summary of the invention
It is an object of the present invention to provide a kind of transformer vacuum pumping method and device, raising vacuumizes efficiency, and when oiling is reduced
Gas content of oil reduces transformer partial discharge, improves quality, easy to operate, solves the above problem present in background technique.
The technical scheme is that
A kind of transformer vacuum evacuation device, comprising intermediate filtered tank, transformer, oil conservater, filter, oil level indicator, oiling machine and
Vacuum pump set is equipped with oil conservater above transformer, and oiling machine is connect by filter with transformer bottom, and transformer top passes through
Valve five is connect with the first end of triple valve, and transformer bottom is connected by the second end of oil level indicator and triple valve, intermediate filtered
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 true
Empty ball valve, bottom are equipped with oil discharging valve, and 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.
Oiling machine of the present invention, vacuum pump set, turnover plate type oil level indicator, filter (oil filter), triple valve, intermediate mistake
Filter tank etc. is technology contents well known in the art.
A kind of transformer vacuum pumping method is comprised the following steps using above-mentioned apparatus:
Transformer oil is after filter filters, oiling machine and vacuum pump set, by transformer oil injection transformer, passes through transformation
Oil pressure, oil level in device oil level indicator 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 just
Negative pressure table and turnover plate type oil level indicator observe the oil mass in intermediate filtered tank, avoid transformer oil being pumped into vacuum pump set.
The present invention, which can be improved, vacuumizes efficiency, and when oiling reduces gas content of oil, reduces transformer partial discharge, improves matter
Amount.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 present invention are: improving, and when oiling reduces gas content of oil, reduces transformer partial
It puts, improves quality, it is easy to operate.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the embodiment of the present invention；
Fig. 2 is intermediate filtered jar structure schematic diagram of the embodiment of the present invention；
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, storage
Oil Tank 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 pump set
22。
Specific embodiment
Below in conjunction with attached drawing, by example, the invention will be further described.
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.
Oiling machine 21 of the present invention, vacuum pump set 22, turnover plate type oil level indicator 4, filter 8(oil filter), triple valve
16, intermediate filtered tank 3 etc. is technology contents well known in the art.
A kind of transformer vacuum pumping method is comprised the following steps using above-mentioned apparatus:
After the filtering of filter 8, oiling machine 21 and vacuum pump set 22 lead to transformer oil by transformer oil injection transformer 6
It crosses oil level indicator 20 and positive-negative pressure gauge 1 observes oil pressure, oil level in transformer 6；
After filling transformer oil in transformer 6, intermediate filtered tank 3 is entered by the triple valve 16 on top；Pass through intermediate filtered tank 3
On positive-negative pressure gauge 1 and turnover plate type oil level indicator 4, observe intermediate filtered tank 3 in oil mass, avoid transformer oil being pumped into vacuum
Unit 22.
The present invention, which can be improved, vacuumizes efficiency, and when oiling reduces gas content of oil, reduces transformer partial discharge, improves matter
Amount.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 (7)
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 triple valve, on third end
Connecting tube be made of an orthogonal vertical pipe, transverse tube and standpipe two, the both ends of transverse tube are respectively equipped with a vertical pipe and standpipe two,
A vertical pipe and standpipe two are parallel to each other, and vertical with transverse tube, and the tie point of standpipe one and transverse tube is higher than the height of transformer, stand
One pipe is connect with transformer, and standpipe two is connect with vacuum pump set；The triple valve second end is equipped with vacuum diaphragm valve, and passes through
Vacuum adapter connects various instrument.
3. a kind of transformer vacuum evacuation device according to claim 1 or 2, it is characterised in that: the intermediate filtered tank (3)
Top set there are two valve seven (18) and two Vacuum ball valves (2).
4. 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.
5. 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).
6. 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).
7. a kind of transformer vacuum pumping method is carried out using device defined by claim 1-6 any one, it is characterised in that
It comprises the following steps:
Transformer oil is after filter (8) are filtered, and oiling machine (21) and vacuum pump set (22) are by transformer oil injection transformer
(6) in, pass through oil level gauge for transformer (20) and the interior oil pressure of positive-negative pressure gauge (1) observation transformer (6), oil level；
After filling transformer oil in transformer (6), enter intermediate filtered tank (3) by top triple valve (16)；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 to become
Depressor oil is pumped into vacuum pump set (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811479170.7A CN109378203A (en) | 2018-12-05 | 2018-12-05 | A kind of transformer vacuum pumping method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811479170.7A CN109378203A (en) | 2018-12-05 | 2018-12-05 | A kind of transformer vacuum pumping method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109378203A true CN109378203A (en) | 2019-02-22 |
Family
ID=65375657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811479170.7A Pending CN109378203A (en) | 2018-12-05 | 2018-12-05 | A kind of transformer vacuum pumping method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109378203A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101944420A (en) * | 2010-09-14 | 2011-01-12 | 保定天威集团有限公司 | Transformer integral vacuum oiling device and method |
| CN102034591A (en) * | 2010-10-29 | 2011-04-27 | 山东鲁能泰山电力设备有限公司 | Device and method for injecting oil into transformer under vacuum condition |
| CN103123850A (en) * | 2013-03-01 | 2013-05-29 | 山东达驰电气有限公司 | Transformer half-vacuum oiling device and technology thereof |
| CN103646754A (en) * | 2013-12-24 | 2014-03-19 | 天威保变（秦皇岛）变压器有限公司 | Method and device for vacuum oil filling of transformer |
| CN204007777U (en) * | 2014-08-27 | 2014-12-10 | 国家电网公司 | A kind of filling transformer overhaul, installation vacuum oil turnover panel oil level display device |
| CN205508580U (en) * | 2016-02-25 | 2016-08-24 | 中建安装工程有限公司 | Visual vacuum oil injection device |
| CN208908187U (en) * | 2018-12-05 | 2019-05-28 | 保定天威保变电气股份有限公司 | A kind of transformer vacuum evacuation device |
-
2018
- 2018-12-05 CN CN201811479170.7A patent/CN109378203A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101944420A (en) * | 2010-09-14 | 2011-01-12 | 保定天威集团有限公司 | Transformer integral vacuum oiling device and method |
| CN102034591A (en) * | 2010-10-29 | 2011-04-27 | 山东鲁能泰山电力设备有限公司 | Device and method for injecting oil into transformer under vacuum condition |
| CN103123850A (en) * | 2013-03-01 | 2013-05-29 | 山东达驰电气有限公司 | Transformer half-vacuum oiling device and technology thereof |
| CN103646754A (en) * | 2013-12-24 | 2014-03-19 | 天威保变（秦皇岛）变压器有限公司 | Method and device for vacuum oil filling of transformer |
| CN204007777U (en) * | 2014-08-27 | 2014-12-10 | 国家电网公司 | A kind of filling transformer overhaul, installation vacuum oil turnover panel oil level display device |
| CN205508580U (en) * | 2016-02-25 | 2016-08-24 | 中建安装工程有限公司 | Visual vacuum oil injection device |
| CN208908187U (en) * | 2018-12-05 | 2019-05-28 | 保定天威保变电气股份有限公司 | A kind of transformer vacuum evacuation device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207355319U (en) | A kind of automatic liquid medicine injection system | |
| CN208908187U (en) | A kind of transformer vacuum evacuation device | |
| CN109786076B (en) | Single-hole vacuum oiling equipment and method for oil immersed transformer | |
| CN109378203A (en) | A kind of transformer vacuum pumping method and device | |
| CN103646754A (en) | Method and device for vacuum oil filling of transformer | |
| CN209415047U (en) | A kind of filling machine electrolyte buffer storage | |
| CN107311095B (en) | A kind of brewed spirit filling apparatus | |
| CN102951589B (en) | Apparatus for filling conducting medium into single-hole closed small container | |
| CN205001190U (en) | Oil gas -liquid separation for rotary -vane vacuum pump | |
| CN210141245U (en) | Vacuumizing oil filling device | |
| CN210935572U (en) | Slurry circulating device | |
| CN104089747B (en) | A kind of insertion section air tightness checking device | |
| CN205048146U (en) | A fill row's of irritating evacuation equipment for argon gas production | |
| WO2022142457A1 (en) | Demineralized water deaeration system and demineralized water deaeration method | |
| CN208248538U (en) | A kind of metering device for fruit jam volume | |
| CN207920988U (en) | A kind of hydraulic control system of vacuum fueling machine | |
| CN207203587U (en) | One kind is without pump Suction filtration device | |
| CN211024381U (en) | Drainage device for cardiovascular internal medicine | |
| CN206668571U (en) | A kind of vacuum diversion volume | |
| CN212750570U (en) | Vacuum oil injection structure of large-scale oil-immersed transformer and oil conservator | |
| CN205773272U (en) | Pneumatic fuel oil retracting device | |
| CN208418132U (en) | A kind of Rose Box and fueller | |
| CN211568369U (en) | Automatic electrophoretic coating packaging equipment capable of automatically removing foam | |
| CN203507614U (en) | Automatic vacuum liquid discharge tank | |
| CN206372711U (en) | Alcohol mixing system is used in a kind of beverage production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |