CN204649484U - The hermetically sealed quantitative sampling device of the oil-filled power equipment of super extra-high voltage - Google Patents
The hermetically sealed quantitative sampling device of the oil-filled power equipment of super extra-high voltage Download PDFInfo
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- CN204649484U CN204649484U CN201520313403.1U CN201520313403U CN204649484U CN 204649484 U CN204649484 U CN 204649484U CN 201520313403 U CN201520313403 U CN 201520313403U CN 204649484 U CN204649484 U CN 204649484U
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- oil
- pipe
- valve
- syringe
- hermetically sealed
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- 238000005070 sampling Methods 0.000 title claims abstract description 35
- 239000002699 waste material Substances 0.000 claims abstract description 25
- 210000000078 claw Anatomy 0.000 claims description 27
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 5
- 239000000446 fuel Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses the hermetically sealed quantitative sampling device of a kind of oil-filled power equipment of super extra-high voltage, it contains bracing frame and syringe, the upper end of support frame as described above is respectively arranged with T-valve, four-way valve and connect oil pipe, the described oil pipe that connects is communicated with a mouth of pipe of four-way valve, described T-valve and four-way valve were interconnected by communicating pipe, support frame as described above is fixed respectively a waste oil storehouse and syringe, the oil-in in described waste oil storehouse is communicated with a mouth of pipe of described T-valve, the lower end in described waste oil storehouse is provided with draining valve, the inlet of described syringe is communicated with a mouth of pipe of described four-way valve, support frame as described above is provided with magnet base and backstay.The utility model can replace and utilizes syringe manually to complete on-site sampling work, the work efficiency of the hermetically sealed sampling of effective raising, avoids repeated sampling, may extend in the hermetically sealed sampling work of the equipment such as transformer, meet every regulation of hermetically sealed sampling, it also avoid environmental pollution simultaneously.
Description
technical field:
The utility model relates to a kind of sampler of oil-filled power equipment, particularly relates to the hermetically sealed quantitative sampling device of a kind of oil-filled power equipment of super extra-high voltage.
background technology:
Oil-filled, the oil of gas equipment, the gas technological supervision work of administrative 500kV transformer station of the whole province are born in substation equipment maintenance and repair center, oil test needs that the insulating oil in equipment is got back to testing laboratory and carries out every analytical test, to check and accept and to the supervision of oil-filled electric equipment oil and maintenance for strengthening fresh oil, delay oil ageing process, guarantee equipment health is run, regularly must draw oil sample and analyze, correct sampling method is the prerequisite obtaining representative sample, is the condition precedent ensureing real result.
Wherein, chromatography test can find the Hidden fault that oil-filled electric equipment inside exists as early as possible, is an important means of support equipment safe operation.Air content refers to the content of the mainly permanent gases of the gas be dissolved in oil, operating transformer is because of good seal, air content is very low, the air content controlled in oil can slow down the oxidation rate of oily fibrous insulation, extend the serviceable life of transformer, therefore monitor that transformer gas content of oil is significant.
The insulating oil test of the oil-filled power equipment of super extra-high voltage needs hermetically sealed sampling, sampling personnel do not fix, technical merit is variant, in order to task of finishing the work more efficiently, therefore needs research to be applicable to the sealed sampling device of the insulating oil of the oil-filled power equipment of different super extra-high voltages.
utility model content:
Technical problem to be solved in the utility model is: overcome the deficiencies in the prior art, provides a kind of reasonable in design, features simple structure, connection closely and the hermetically sealed quantitative sampling device of the oil-filled power equipment of super extra-high voltage of saving of work and time.
The technical solution of the utility model is:
The hermetically sealed quantitative sampling device of a kind of oil-filled power equipment of super extra-high voltage, containing bracing frame and syringe, the upper end of support frame as described above is respectively arranged with T-valve, four-way valve and connect oil pipe, the described oil pipe that connects is communicated with a mouth of pipe of four-way valve, described T-valve and four-way valve were interconnected by communicating pipe, support frame as described above is fixed respectively a waste oil storehouse and syringe, the oil-in in described waste oil storehouse is communicated with a mouth of pipe of described T-valve, the lower end in described waste oil storehouse is provided with draining valve, the inlet of described syringe is communicated with a mouth of pipe of described four-way valve, support frame as described above is provided with magnet base and backstay.
Described backstay is L shape, and its upper end to be fixed in deck and can to move up and down in deck, and the lower end of described backstay contacts with the piston of syringe, and described backstay is provided with scale mark.
The upper and lower two ends of syringe of described syringe are fixed on support frame as described above respectively by upper clipping claw and lower claw, and described upper clipping claw and lower claw are made up of arc-shaped spring piece.
Described upper clipping claw and lower claw are set with on the guide bar, and described guide pole is fixed on support frame as described above, described upper clipping claw and be provided with back-moving spring between lower claw and described guide pole.
Described syringe passes through the 4th mouth of pipe of described four-way valve and is communicated with the 3rd mouth of pipe of described T-valve communicating pipe, and the 3rd mouth of pipe of described T-valve can be communicated with the oil-in in described waste oil storehouse.
The beneficial effects of the utility model are:
1, the utility model can replace and utilizes syringe manually to complete on-site sampling work, the work efficiency of the hermetically sealed sampling of effective raising, avoid repeated sampling, may extend in the hermetically sealed sampling work of the equipment such as transformer, meet every regulation of hermetically sealed sampling, it also avoid environmental pollution simultaneously.
2, the utility model can be connected with the oil-filled equipment fuel outlet valve such as all size import and Homemade Transformers high resistance, meets hermetically sealed oily requirement of getting, and sampling overall process does not contact with air; Also can quantitative sampling to 80ml, carry waste oil storehouse, can waste oil be stored, be convenient to discharge.
3, arrange can switch magnetic support for the utility model, magnetic can be utilized to be fixed on plurality of devices, convenient and time-saving, also can meet all requirements of hermetically sealed sampling through the poor personnel of training technique level, reduce cooperation number, make hermetically sealed sampling practical operation number be reduced to a people by two people.
4, the utility model claw lower end is set with on the guide bar and is provided with back-moving spring, and tightly can fix the syringe of syringe, easy accessibility, efficiency is high.
5, reasonable in design, the features simple structure of the utility model, connection are closely and saving of work and time, and highly versatile, has stronger popularizing application prospect.
accompanying drawing illustrates:
Fig. 1 is the structural representation of the hermetically sealed quantitative sampling device of the oil-filled power equipment of super extra-high voltage.
embodiment:
Embodiment: see in Fig. 1, figure, 1-bracing frame, 2-draining valve, 3-waste oil storehouse, 4-T-valve, 5-magnet base, 6-four-way valve, 7-connects oil pipe, 8-upper clipping claw, 9-syringe, claw under 10-, 11-piston, 12-backstay.
The hermetically sealed quantitative sampling device of the oil-filled power equipment of super extra-high voltage contains bracing frame 1 and syringe 9, wherein: the upper end of bracing frame 1 is respectively arranged with T-valve 4, four-way valve 6 and connect oil pipe 7, connect oil pipe 7 to be communicated with a mouth of pipe of four-way valve 6, T-valve 4 and four-way valve 6 were interconnected by communicating pipe, bracing frame 1 is fixed respectively a waste oil storehouse 3 and syringe 9, the oil-in in waste oil storehouse 3 is communicated with a mouth of pipe of T-valve 4, the lower end in waste oil storehouse 3 is provided with draining valve 2, the inlet of syringe 9 is communicated with a mouth of pipe of four-way valve 6, bracing frame 1 is provided with magnet base 5 and backstay 12.
Backstay 12 is L shape, and its upper end to be fixed in deck and can to move up and down in deck, and the lower end of backstay 12 contacts with piston 11 lower end of syringe 9, and backstay 12 is provided with scale mark.
The upper and lower two ends of syringe of syringe 9 are fixed on bracing frame 1 respectively by upper clipping claw 8 and lower claw 10, and upper clipping claw 8 and lower claw 10 are made up of arc-shaped spring piece.Upper clipping claw 8 and lower claw 10 are set with on the guide bar, and guide pole is fixed on bracing frame 1, upper clipping claw 8 and be provided with back-moving spring between lower claw 10 and guide pole.
Syringe 9 passes through the 4th mouth of pipe of four-way valve 6 and is communicated with the 3rd mouth of pipe of T-valve 4 communicating pipe, and the 3rd mouth of pipe of T-valve 4 can be communicated with the oil-in in waste oil storehouse 3.
During sampling, connect oil pipe 7 to be communicated with the fuel outlet valve of oil-filled power equipment, adjustment four-way valve 6 and T-valve 4, make oil first enter waste oil storehouse 3, because the oil just having started to discharge flows in pipeline, adhesive tape has pollutant, and then makes oil enter syringe 9, the piston 11 of syringe 9 moves, make the inner chamber of oil flushing syringe 9, the oil of flushing enters in waste oil storehouse 3 by syringe 9 again, and last oil enters syringe 9 and completes sampling.
Backstay 12 pulls out and is adjusted to 80ml before sampling, realizes quota sampling, uses recoverable, save space.Magnet base 5 separates and closes two gears, and magnetic force can be closed, and is convenient to take off from equipment, and top and the back side all can utilize magnetic-adsorption by taking equipment, easily easily take off, simple to operate, are applicable to plurality of devices.
The joint connecing oil pipe 7 that Φ 4, Φ 6, Φ 8, Φ 10, Φ 12 etc. meet various transformer fuel outlet valve size can be produced, be convenient to change.Size is accurate, and good airproof performance, reaches the sealing effect be connected with fuel outlet valve.Four-way valve 6, for changing the flow direction in sample valve, syringe and waste oil storehouse, by manual hand manipulation, opens and closes valve, can realize first sealing oil extraction to waste oil storehouse, then gets oil to syringe.Waste oil storehouse 3 T-valve 4 connects, and possesses change medium and flows to function, for discharging the waste oil in waste oil storehouse.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (5)
1. the hermetically sealed quantitative sampling device of the oil-filled power equipment of super extra-high voltage, containing bracing frame and syringe, it is characterized in that: the upper end of support frame as described above is respectively arranged with T-valve, four-way valve and connect oil pipe, the described oil pipe that connects is communicated with a mouth of pipe of four-way valve, described T-valve and four-way valve were interconnected by communicating pipe, support frame as described above is fixed respectively a waste oil storehouse and syringe, the oil-in in described waste oil storehouse is communicated with a mouth of pipe of described T-valve, the lower end in described waste oil storehouse is provided with draining valve, the inlet of described syringe is communicated with a mouth of pipe of described four-way valve, support frame as described above is provided with magnet base and backstay.
2. the hermetically sealed quantitative sampling device of the oil-filled power equipment of super extra-high voltage according to claim 1, it is characterized in that: described backstay is L shape, its upper end to be fixed in deck and can to move up and down in deck, the lower end of described backstay contacts with the piston of syringe, and described backstay is provided with scale mark.
3. the hermetically sealed quantitative sampling device of the oil-filled power equipment of super extra-high voltage according to claim 1, it is characterized in that: the upper and lower two ends of syringe of described syringe are fixed on support frame as described above respectively by upper clipping claw and lower claw, and described upper clipping claw and lower claw are made up of arc-shaped spring piece.
4. the hermetically sealed quantitative sampling device of the oil-filled power equipment of super extra-high voltage according to claim 3, it is characterized in that: described upper clipping claw and lower claw are set with on the guide bar, described guide pole is fixed on support frame as described above, described upper clipping claw and be provided with back-moving spring between lower claw and described guide pole.
5. the hermetically sealed quantitative sampling device of the oil-filled power equipment of super extra-high voltage according to claim 1, it is characterized in that: described syringe passes through the 4th mouth of pipe of described four-way valve and is communicated with the 3rd mouth of pipe of described T-valve communicating pipe, and the 3rd mouth of pipe of described T-valve can be communicated with the oil-in in described waste oil storehouse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520313403.1U CN204649484U (en) | 2015-05-15 | 2015-05-15 | The hermetically sealed quantitative sampling device of the oil-filled power equipment of super extra-high voltage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520313403.1U CN204649484U (en) | 2015-05-15 | 2015-05-15 | The hermetically sealed quantitative sampling device of the oil-filled power equipment of super extra-high voltage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204649484U true CN204649484U (en) | 2015-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520313403.1U Expired - Fee Related CN204649484U (en) | 2015-05-15 | 2015-05-15 | The hermetically sealed quantitative sampling device of the oil-filled power equipment of super extra-high voltage |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104865103A (en) * | 2015-05-15 | 2015-08-26 | 国家电网公司 | Multi-function ultra-high voltage oil-filled power equipment full-sealing quantitative sampling device |
| CN112255044A (en) * | 2020-11-11 | 2021-01-22 | 海南电网有限责任公司电力科学研究院 | Portable step-by-step automatic oil taking device for oil chromatography |
-
2015
- 2015-05-15 CN CN201520313403.1U patent/CN204649484U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104865103A (en) * | 2015-05-15 | 2015-08-26 | 国家电网公司 | Multi-function ultra-high voltage oil-filled power equipment full-sealing quantitative sampling device |
| CN112255044A (en) * | 2020-11-11 | 2021-01-22 | 海南电网有限责任公司电力科学研究院 | Portable step-by-step automatic oil taking device for oil chromatography |
| CN112255044B (en) * | 2020-11-11 | 2024-04-09 | 海南电网有限责任公司电力科学研究院 | Portable step-by-step automatic oil taking device for oil chromatograph |
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| 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 |
Granted publication date: 20150916 Termination date: 20170515 |
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| CF01 | Termination of patent right due to non-payment of annual fee |