CN201214033Y - Maintenance car for power transformer - Google Patents
Maintenance car for power transformer Download PDFInfo
- Publication number
- CN201214033Y CN201214033Y CNU2008200677820U CN200820067782U CN201214033Y CN 201214033 Y CN201214033 Y CN 201214033Y CN U2008200677820 U CNU2008200677820 U CN U2008200677820U CN 200820067782 U CN200820067782 U CN 200820067782U CN 201214033 Y CN201214033 Y CN 201214033Y
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- CN
- China
- Prior art keywords
- oil
- filter
- oil filter
- vacuum
- maintenance
- 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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Abstract
The utility model relates to a power transformer maintenance vehicle, which consists of a van, a vacuum oil filter, a pressure oil filter and a control device, wherein the vacuum oil filter, the pressure oil filter and the control device are arranged in the van. The power transformer maintenance vehicle is characterized in that an inlet of an oil inlet valve of the vacuum oil filter is communicated with an inlet of an oil inlet valve of the pressure oil filter through a pipeline, and is communicated with an outlet of an oil inlet valve of the whole device; an outlet of an oil outlet valve of the vacuum oil filter is communicated with an outlet of an oil outlet valve of the pressure oil filter through a pipeline, and is communicated with an inlet of an oil outlet valve of the whole device; and all valves are controlled by the control device. Because in the power transformer maintenance vehicle, the vacuum oil filter, the pressure oil filter and the control device are fixedly arranged in the van, the timeliness and mobility of maintenance are improved; moreover, the power transformer maintenance vehicle has the advantages of effectively reducing the duplication of labor such as vehicle loading of the maintenance equipment, vehicle unloading of the maintenance equipment and the like, improving the work efficiency, shortening the maintenance time, greatly reducing the number of carrying vehicles and lowering the maintenance cost; and the phenomenon of the overflowing of residual oil in the filters is avoided, thereby avoiding the environmental pollution.
Description
Technical field
The utility model belongs to a kind of power transformer apparatus for examination and repair, particularly a kind of power transformer tool car.
Background technology
Electric power system main transformer maintenance is the work that operation is various, wherein transformer oil extraction and the vacuum oil procedure that is absolutely necessary.The work of Repair of Transformer oil extraction at present, oiling--pressure oil filter and supporting communicating pipe and oil storage tank are hauled to the Repair of Transformer scene--transformer station that is with oil extraction equipment, the transformer draining valve is connected by communicating pipe with pressure oil filter inlet valve, pressure oil filter draining valve connects with oil storage tank, transformer internal transformer oil is disposed to preserves (effect of pressure type oil filter is moisture and the impurity in the filter oil) in the oil storage tank; After treating Repair of Transformer, carry out the transformer vacuum oil operation.With oiling transformer equipment-vacuum oil-filter and haul supporting communicating pipe to the Repair of Transformer scene, the oil storage tank draining valve is connected by communicating pipe with the vacuum oil-filter inlet valve, the vacuum oil-filter draining valve connects with the oiling transformer valve, and the transformer oil of preserving in the oil storage tank is handled in the injection transformer of back by vacuum oil-filter.(effect of vacuum oil-filter is that the oil in the oil tank is extracted out, and heater via is heated, and is sprayed into mist of oil and enters vacuum tank.Water content in oil and abnormal gas evaporation back are extracted out by vavuum pump and are got rid of the corrected oil injection transformer inside of vacuum tank bottom.)
Present transformer is annotated the oil extraction operation and is had following shortcoming: required a large amount of entrucking, colligation when 1, Repair of Transformer is annotated oil extraction equipment and transported to the scene, unload, the communicating pipe mounting or dismounting, etc. repetitive operation.Not only labour intensity is big, and has wasted a large amount of repair times and vehicle transport expense, has also incured loss through delay the time of repairing; If 2 haul this two complete equipment to the maintenance scene simultaneously, can take excessive construction site at the scene, influenced by the construction site and also can not haul simultaneously to the maintenance scene; 3, when handling oil filter equipment, the inner Residual oil of oil filter is overflowed, drop to the ground pollution environment, carrying out production strictly in line with rules and regulations in the maintenance scene, environment is difficult to be kept.Haulage vehicle too much also can increase the road vehicle exhaust emissions, the indirect pollution environment.
Summary of the invention
The purpose of this utility model provides a kind of operating efficiency that can improve Repair of Transformer oil extraction, oiling, by the power transformer tool car that does not pollute the environment, to overcome the deficiencies in the prior art.
To achieve these goals, the utility model is made of motor van, vacuum oil-filter, pressure oil filter and control device, its vacuum oil-filter, pressure oil filter and control device are arranged in the motor van, be characterized in: the inlet valve import of vacuum oil-filter communicates by pipeline with the inlet valve import of pressure oil filter, and communicate with the outlet of the inlet valve of whole device, the delivery valve outlet of vacuum oil-filter communicates by pipeline with the delivery valve outlet of pressure oil filter, and communicate with the delivery valve import of whole device, all valves are controlled by control device.
Because the utility model can fixedly be assembled in service kit case, pressure oil filter, vacuum oil-filter, control device, night shift room on the one decometer car, improve promptness, the mobility of service work; The duplication of labour such as can effectively reduce the repair apparatus entrucking, unload is increased work efficiency, and shortens the repair time; Transformer is annotated oil extraction and is reduced to a cover communicating pipe by two original covers, and haulage vehicle significantly reduces, and has reduced the cost of overhaul.Solve site examining and repairing lobby problem on duty at night; Because oil filter is fixed on the lorry, has reduced the situation that the oil filter Residual oil overflows, and has avoided contaminated environment, improves the degree of site safety civilized construction greatly.
Description of drawings
Fig. 1 is the utility model apparatus for examination and repair structure connection diagram.
Fig. 2 is the utility model structure connection diagram when the transformer oil extraction.
Fig. 3 is the utility model structure connection diagram when transformer vacuum oil.
Among the figure: the inlet valve of the inlet valve of 1-vacuum oil-filter, 1.1-vacuum oil-filter inlet valve, 1.2-vacuum oil-filter delivery valve, 2-pressure oil filter, 2.1-pressure oil filter inlet valve, 2.2-pressure oil filter delivery valve, 3, whole device, the delivery valve of the whole device of 4-, 5-transformer, 5.1-transformer, the delivery valve of 5.2-transformer, 6-oil storage tank, the inlet valve of 6.1-oil storage tank, the delivery valve of 6.2-oil storage tank.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
The utility model vacuum oil-filter 1, pressure oil filter 2 advance 1.1,2.1, fuel-displaced valve 1.2,2.2 backs adopt one to pack into flowline and externally connect (just inflow pipeline, the oil-drain pipe of two oil filters being communicated with the back separately externally connects), externally the junction packs into fuel-displaced valve 3,4 controls (Fig. 1) by one.Finish by turnover fuel tap door separately when between pressure oil filter 2, vacuum oil-filter 1, switching, and pipeline is detachable.
After the Repair of Transformer car is finished, only need oil storage tank 6 is hauled to on-the-spot to transformer 5 maintenance site examining and repairing transformers, tool car directly leaves to the scene and constructs.Its concrete mode is: during transformer 5 oil extractions, the external inlet valve 3 of transformer draining valve 5.2 with tool car is communicated with, again external draining valve 4 is communicated with oil storage tank 6, close vacuum oil-filter 1 turnover fuel tap door 1.1,1.2, opening pressure oil filter 2 turnover fuel tap doors 2.1,2.2 and tool car externally pass in and out fuel tap door 3,4, transformer oil is disposed to preserves (Fig. 2) in the oil storage tank 6.After oil extraction finishes connecting pipe received to tool car and place.
After transformer 6 maintenance, the draining valve 6.2 of oil storage tank 6 is communicated with the external inlet valve 3 of tool car, the external draining valve 4 of tool car is communicated with transformer inlet valve 5.1, the turnover fuel tap door 2.1,2.2 of closing presure oil filter 2, after the turnover fuel tap door 1.1,1.2 of unlatching vacuum oil-filter 1 and tool car externally pass in and out fuel tap door 3,4, just can carry out transformer vacuum oil work (Fig. 3).
The content that is not described in detail in this specification belongs to this area professional and technical personnel's known prior art.
Claims (1)
1, a kind of power transformer tool car, constitute by motor van, vacuum oil-filter, pressure oil filter and control device, its vacuum oil-filter, pressure oil filter and control device are arranged in the motor van, it is characterized in that: the inlet valve import of vacuum oil-filter communicates by pipeline with the inlet valve import of pressure oil filter, and communicate with the outlet of the inlet valve of whole device, the delivery valve outlet of vacuum oil-filter communicates by pipeline with the delivery valve outlet of pressure oil filter, and communicate with the delivery valve import of whole device, all valves are controlled by control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200677820U CN201214033Y (en) | 2008-06-16 | 2008-06-16 | Maintenance car for power transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200677820U CN201214033Y (en) | 2008-06-16 | 2008-06-16 | Maintenance car for power transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201214033Y true CN201214033Y (en) | 2009-04-01 |
Family
ID=40519244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200677820U Expired - Fee Related CN201214033Y (en) | 2008-06-16 | 2008-06-16 | Maintenance car for power transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201214033Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102510017A (en) * | 2011-12-13 | 2012-06-20 | 河南省电力公司平顶山供电公司 | Multifunctional ground wire management trolley |
| CN103996985A (en) * | 2014-06-11 | 2014-08-20 | 云南电网公司昆明供电局 | Method for overhauling oil leakage existing on middle portion and lower portion of large transformer by means of pressure intensity balance |
| 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 |
-
2008
- 2008-06-16 CN CNU2008200677820U patent/CN201214033Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102510017A (en) * | 2011-12-13 | 2012-06-20 | 河南省电力公司平顶山供电公司 | Multifunctional ground wire management trolley |
| CN103996985A (en) * | 2014-06-11 | 2014-08-20 | 云南电网公司昆明供电局 | Method for overhauling oil leakage existing on middle portion and lower portion of large transformer by means of pressure intensity balance |
| 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 |
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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: 20090401 Termination date: 20170616 |