CN203774651U - Overhaul device special for transformer - Google Patents
Overhaul device special for transformer Download PDFInfo
- Publication number
- CN203774651U CN203774651U CN201420100426.XU CN201420100426U CN203774651U CN 203774651 U CN203774651 U CN 203774651U CN 201420100426 U CN201420100426 U CN 201420100426U CN 203774651 U CN203774651 U CN 203774651U
- Authority
- CN
- China
- Prior art keywords
- oil
- vacuum
- valve
- filter
- pipeline
- 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
Links
- 238000006243 chemical reaction Methods 0.000 claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims description 5
- 239000002699 waste material Substances 0.000 claims description 5
- 238000004587 chromatography analysis Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 230000007306 turnover Effects 0.000 claims description 4
- 238000001914 filtration Methods 0.000 abstract description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 3
- 238000005086 pumping Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 106
- 238000012423 maintenance Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 238000010276 construction Methods 0.000 description 6
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000010724 circulating oil Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Transformer Cooling (AREA)
Abstract
The utility model relates to an overhaul device special for transformers. The device comprises a pedestal assorted with an automotive chassis, a vacuum oil-filter machine and a generator are arranged on the pedestal, one side of the vacuum oil-filter device is equipped with an operating room whole the opposite side is equipped with oil tanks, and the other two sides are equipped with protection doors which can be freely opened and closed. According to the overall device provided by the utility model, the vacuum oil-filter device, the generator, the oil tanks and the operating room are integrated onto the same pedestal assorted with the automotive chassis, so the overall device is convenient to transport; no work shed is needed to be set up, so the device is time-saving and labor-saving; with arrangement of operating disc stretching into the operating room, operators on duty in the operating room can conveniently monitor the vacuum pumping operation and other operations; and a four valve conversion device is adopted by the vacuum oil-filter machine, pipeline connection is altered in multiple times during the oil filtering progress, and thus both burden of the operators and oil leakage are reduced.
Description
Technical field
The utility model relates to a kind of apparatus for examination and repair, is specifically related to the special-purpose apparatus for examination and repair of a kind of transformer.
Background technology
When at present transformer is overhauled, conventionally need to vacuum oil-filter, sump tank, good oil tank, vacuum pump and various service kit be transported to place with many automobiles, if power supply is overhauled at scene, also not need generator to transport to scene; Also need to build maintenance builder's temporary shed, to deposit service kit and maintenance use on duty.Make each maintenance all become the heavy construction exhausting the people and draining the treasury.
Summary of the invention
For addressing the above problem, the utility model provides a kind of transformer special-purpose apparatus for examination and repair.
The technical scheme of taking for the problems referred to above the utility model is:
the special-purpose apparatus for examination and repair of a kind of transformer, comprise one with the supporting base of automobile chassis, base top is placed with vacuum oil-filter and generator, vacuum oil-filter is provided with operation board, vacuum oil-filter one side disposes operation room, and a relative side disposes oil tank, and all the other both sides dispose the protective door of easy access that can free switch; Above base, each fixes an oil pipe dish generator both sides, into and out of oil pipe, is coiled in respectively on two oil pipe dishes and into and out of oil pipe outer end and is furnished with snap joint; Described vacuum oil-filter disposes and on four valve conversion equipments and four valve conversion equipments, disposes and the fixed universal connector that passes in and out oil pipe the inner and match; In addition, vacuum oil-filter disposes and externally vacuumizes interface, and configures vacuum valve and configure vacuum test instrument on vacuum valve extension tube connector, and described vacuum valve and vacuum test instrument are installed on the operation board of vacuum oil-filter.The protective door of vacuum oil-filter both sides can free switch to overhaul for vacuum oil-filter.Into and out of the fast interface of oil pipe outer end, making to pass in and out oil pipe is connected with oil tank with oil tank of transformer quickly and easily.Universal connector is connected with turnover oil pipe the inner of the middle axis part of oil pipe dish.Four valve conversion equipments of vacuum oil-filter have reduced in operating process into and out of the step that removes and installs of oil pipe, time saving and energy saving.
Described generator is equipped with external power source access port and generator out-put supply interface.When there is construction power supply outside, accessed external power source access port, generator is not worked; When external power source power-off, generator manually starts, to guarantee that oil-filtering apparatus normally works.Generator out-put supply interface is to be oil-filtering apparatus and other equipment power supplies in addition as power end.
Described oil tank comprises the sump tank that stores waste oil and the good oil tank that stores corrected oil, and two oil tank volumes are pressed 1:1 configuration; Two oil tanks all configure oil level indicator and dehydrating breather.In construction, the waste oil of the Residual oil of evaporating, emitting, dripping or leaking of liquid or gas and flushing line and parts is recycled to sump tank.
In described operation room, be provided with mini air conditioner, seat, tool box and transformer oil insulation puncture test device and Chromatographic Analysis of Transformer oil instrument, vacuum oil-filter operation board extends into operation room.In extending between the operation board convenient operation of operation room, operator on duty's monitoring vacuumizes operation and other operations to outside.
Four described valve conversion equipments are connected to turnover oil pipe: one end of the first valve is connected with one end of the 4th valve by the second pipeline, the other end of the 4th valve is connected with one end of the second valve by the 3rd pipeline, the other end of the second valve is connected with one end of the 3rd valve by the 4th pipeline, the other end of the 3rd valve is connected with one end of the first valve by the first pipeline, oil tank of transformer is connected with the snap joint of oil inlet pipe outer end, oil inlet pipe is inner by universal connector and the first pipeline UNICOM, the oil return opening of vacuum oil-filter is by the 6th pipeline and the second pipeline UNICOM, the oil-out of vacuum oil-filter is by the 7th pipeline and Si pipeline UNICOM, good oil tank is connected with the snap joint of flowline outer end, flowline is inner by universal connector and San pipeline UNICOM.Extract the oil in oil tank of transformer out filter process: start vacuum oil-filter, open the first valve and the second valve, close the 3rd valve and the 4th valve, make the oil in oil tank of transformer after vacuum oil-filter, enter oil tank.Oil after filtering is refilled to oil tank of transformer process: open the 3rd valve and the 4th valve, close the first valve and the second valve, make the oil injection transformer fuel tank after vacuum oil-filter in oil tank, closed vacuum oil-filter, completed the injection of transformer oil.
The utility model combines in same base that can be supporting with automobile chassis by vacuum oil-filter, generator, oil tank, operation room, is convenient to transportation, and without building in addition builder's temporary shed, time saving and energy saving.In extending between the operation board convenient operation of operation room, operator on duty's monitoring vacuumizes operation and other operations to outside, and vacuum oil-filter adopts four valve conversion equipments, in oil strain process, repeatedly change pipeline and connect, not only alleviated staff's burden but also reduced oil product omission.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the connection diagram of external vacuumized part;
Fig. 3 is four valve conversion equipments and connection layout into and out of oil pipe;
1, oil tank of transformer, 2, vacuum oil-filter, 3, good oil tank, the 4, first valve, the 5, second valve, the 6, the 3rd valve, the 7, the 4th valve, the 8, first pipeline, the 9, second pipeline; 10, the 3rd pipeline, the 11, the 4th pipeline, 12, oil inlet pipe, 13, the 6th pipeline, the 14, the 7th pipeline, 15, flowline, 16, snap joint, 17, universal connector, 18, sump tank, 19, operation room, 20, protective door, 21, generator, 22, oil pipe dish, 23, base, 24, externally vacuumize interface, 25, vacuum valve, 26, vacuum test instrument.
Embodiment
the special-purpose apparatus for examination and repair of a kind of transformercomprise one with the supporting base 23 of automobile chassis, base 23 tops are placed with vacuum oil-filter 2 and are equipped with the generator 21 of external power source access port and the standby out-put supply interface of generator, described vacuum oil-filter 2 is provided with operation board, vacuum oil-filter 2 one sides dispose operation room 19, in operation room 19, be provided with mini air conditioner, seat, tool box and transformer oil insulation puncture test device and Chromatographic Analysis of Transformer oil instrument.Vacuum oil-filter 2 opposite sides dispose oil tank, and described oil tank comprises that good oil tank 3, two oil tank volumes that store the sump tank 18 of waste oil and store corrected oil press 1:1 and configure; Two oil tanks all configure oil level indicator and dehydrating breather.Vacuum oil-filter 2 both sides, front and back dispose protective door 20 that can free switch.Above base 23, each fixes an oil pipe dish 22 generator 21 both sides, and oil inlet pipe 12 and flowline 15 are coiled in respectively on two oil pipe dishes and two oil pipe outer ends are furnished with snap joint 16; Described vacuum oil-filter 2 disposes and on four valve conversion equipments and four valve conversion equipments, disposes and the fixed universal connector 17 that passes in and out oil pipe the inner and match; In addition, vacuum oil-filter 2 disposes and externally vacuumizes interface 24, and configures vacuum valve 25 and configure vacuum test instrument 26 on vacuum valve 25 extension tube connectors, and described vacuum valve 25 and vacuum test instrument 26 are installed on the operation board that extends into operation room 19.
Four described valve conversion equipments are connected to turnover oil pipe: one end of the first valve 4 is connected with one end of the 4th valve 7 by the second pipeline 9, the other end of the 4th valve 7 is connected with one end of the second valve 5 by the 3rd pipeline 10, the other end of the second valve 5 is connected with one end of the 3rd valve 6 by the 4th pipeline 11, the other end of the 3rd valve 6 is connected with one end of the first valve 4 by the first pipeline 8, oil tank of transformer 1 is connected with the snap joint 16 of oil inlet pipe 12 outer ends, oil inlet pipe 12 is inner by universal connector 17 and the first pipeline 8 UNICOMs, the oil return opening of vacuum oil-filter 2 is by the 6th pipeline 13 and the second pipeline 9 UNICOMs, the oil-out of vacuum oil-filter 2 is by the 7th pipeline 14 and the 4th pipeline 11 UNICOMs, good oil tank 3 is connected with the snap joint 16 of flowline 15 outer ends, flowline 15 is inner by universal connector 17 and the 3rd pipeline 10 UNICOMs.
Extract the oil in oil tank of transformer 1 out filter process: start vacuum oil-filter 2, open the first valve 4 and the second valve 5, close the 3rd valve 6 and the 4th valve 7, make the oil in oil tank of transformer 1 after vacuum oil-filter 2, enter oil tank 3.
Oil after filtering is refilled to oil tank of transformer 1 process: open the 3rd valve 6 and the 4th valve 7, close the first valve 4 and the second valve 5, make oil injection transformer fuel tank 1 after vacuum oil-filter 2 of 3 li, oil tank, closed vacuum oil-filter 2, completed the injection of transformer oil.
maintenance craft flow process for example:
For example, at the scene without in the situation of external power source, a 220KV transformer being carried out to the operation of on-the-spot oil strain and makeup oil.Maintenance reason: transformer oil water content is higher, transformer oil puncture voltage is on the low side, transformer oil air content exceeds standard, transformer oil level is too low.
repair of Transformer scheme:transformer interruption maintenance, changes top flange gasket, transformer oil dehydration, degassed, interpolation makeup oil.
construction technology process:
1, this device is transported to scene;
2, starter-generator 21, connect vacuum oil-filter 2 working powers;
3, extract device oil inlet pipe 12, be connected to oil tank of transformer 1; Extract device flowline 15, be connected to oil tank 3;
4, start vacuum oil-filter 2, extract appropriate transformer oil and make transformer oil level lower than changing sealing gasket position to good oil tank 3; Utilize the vacuum oil-filter 2 circulating filtrations interior transformer oil of good oil tank 3 until detect qualified, in operating process, four valve conversion equipments on local control system, cut out one group of two valve of operation, open the flow direction that two valves that another group closes change transformer oil.The operation room 19 that regularly draws oil sample in operation, utilizes transformer oil insulation puncture test device and Chromatographic Analysis of Transformer oil instrument to detect; During circulating oil filtering, operator on duty needs uninterrupted monitoring operation in 24 hours, and operation room 19 can be done night shift room and use;
5, sealing gasket is changed completely, device is externally vacuumized to interface 24 and be connected to transformer and carry vacuum interface, opens vacuum valve 25, monitors vacuum test instrument 26, according to maintenance craft standard, detects transformer vacuum maintenance situation until qualified;
6,, under transformer vacuum state, four valve conversion equipments on operating means, carry out vacuum oil to oil tank of transformer 1.
7, in construction, the waste oil of the Residual oil of evaporating, emitting, dripping or leaking of liquid or gas and flushing line and parts is recycled to dirty oil tank 18.
8, end-of-job, regains into and out of oil pipe, closes vacuum oil-filter 2 power supplys, closes generator 21, final acceptance of construction;
9, transport this device back, maintenance finishes.
Claims (5)
1. the special-purpose apparatus for examination and repair of a transformer, it is characterized in that: comprise one with the supporting base (23) of automobile chassis, base (23) top is placed with vacuum oil-filter (2) and generator (21), vacuum oil-filter is provided with operation board, described vacuum oil-filter (2) operation board side disposes operation room (19), a relative side disposes oil tank, and all the other both sides dispose the protective door (20) of easy access operation that can free switch;
In base (23) top, each fixes an oil pipe dish (22) generator (21) both sides, and oil inlet pipe (12) and flowline (15) are coiled in respectively two oil pipe dishes (22) above and two oil pipe outer ends are furnished with snap joint (16); Described vacuum oil-filter (2) disposes on four valve conversion equipments and four valve conversion equipments and disposes and the fixed universal connector (17) matching into and out of oil pipe the inner; In addition, vacuum oil-filter (2) disposes and externally vacuumizes interface (24), and configuration vacuum valve (25) also configures vacuum test instrument (26) on vacuum valve (25) extension tube connector, and described vacuum valve (25) and vacuum test instrument (26) are installed on the operation board of vacuum oil-filter.
2. the special-purpose apparatus for examination and repair of transformer according to claim 1, is characterized in that: described generator (21) is equipped with external power source access port and generator out-put supply interface.
3. the special-purpose apparatus for examination and repair of transformer according to claim 1 and 2, is characterized in that: described oil tank comprises the sump tank (18) that is respectively used to store waste oil and the good oil tank (3) that stores corrected oil, and two oil tank volumes are pressed 1:1 configuration; Two oil tanks all configure oil level indicator and dehydrating breather.
4. the special-purpose apparatus for examination and repair of transformer according to claim 3, it is characterized in that: in described operation room (19), be provided with mini air conditioner, seat, tool box and transformer oil insulation puncture test device and Chromatographic Analysis of Transformer oil instrument, vacuum oil-filter operation board extends into operation room (19).
5. the special-purpose apparatus for examination and repair of transformer according to claim 1, it is characterized in that: four described valve conversion equipments are connected to turnover oil pipe: one end of the first valve (4) is connected with one end of the 4th valve (7) by the second pipeline (9), the other end of the 4th valve (7) is connected with one end of the second valve (5) by the 3rd pipeline (10), the other end of the second valve (5) is connected with one end of the 3rd valve (6) by the 4th pipeline (11), the other end of the 3rd valve (6) is connected with one end of the first valve (4) by the first pipeline (8), oil tank of transformer (1) is connected with the snap joint (16) of oil inlet pipe (12) outer end, oil inlet pipe (12) is inner by universal connector 17 and the first pipeline (8) UNICOM, the oil return opening of vacuum oil-filter (2) is by the 6th pipeline (13) and the second pipeline (9) UNICOM, the oil-out of vacuum oil-filter (2) is by the 7th pipeline (14) and the 4th pipeline (11) UNICOM, good oil tank (3) is connected with the snap joint (16) of flowline (15) outer end, flowline (15) is inner by universal connector (17) and the 3rd pipeline (10) UNICOM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420100426.XU CN203774651U (en) | 2014-03-06 | 2014-03-06 | Overhaul device special for transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420100426.XU CN203774651U (en) | 2014-03-06 | 2014-03-06 | Overhaul device special for transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203774651U true CN203774651U (en) | 2014-08-13 |
Family
ID=51291803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420100426.XU Expired - Fee Related CN203774651U (en) | 2014-03-06 | 2014-03-06 | Overhaul device special for transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203774651U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105761903A (en) * | 2016-05-17 | 2016-07-13 | 国网山东省电力公司莱芜供电公司 | Vehicle-mounted integrated transformer oil filtering device |
| CN107879278A (en) * | 2017-11-06 | 2018-04-06 | 国家电网公司 | Lowering or hoisting gear and transformer inspection device |
| CN111634527A (en) * | 2020-05-29 | 2020-09-08 | 广东能建电力设备厂有限公司 | Transformer body storage device and method for storing transformer body |
-
2014
- 2014-03-06 CN CN201420100426.XU patent/CN203774651U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105761903A (en) * | 2016-05-17 | 2016-07-13 | 国网山东省电力公司莱芜供电公司 | Vehicle-mounted integrated transformer oil filtering device |
| CN107879278A (en) * | 2017-11-06 | 2018-04-06 | 国家电网公司 | Lowering or hoisting gear and transformer inspection device |
| CN111634527A (en) * | 2020-05-29 | 2020-09-08 | 广东能建电力设备厂有限公司 | Transformer body storage device and method for storing transformer body |
| CN111634527B (en) * | 2020-05-29 | 2022-06-21 | 广东能建电力设备厂有限公司 | Method for storing transformer body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 |