CN204789570U - Supply gas waste oil recovery system in oily integration testing laboratory of equipment on -vehicle insulation of removal - Google Patents
Supply gas waste oil recovery system in oily integration testing laboratory of equipment on -vehicle insulation of removal Download PDFInfo
- Publication number
- CN204789570U CN204789570U CN201520498313.4U CN201520498313U CN204789570U CN 204789570 U CN204789570 U CN 204789570U CN 201520498313 U CN201520498313 U CN 201520498313U CN 204789570 U CN204789570 U CN 204789570U
- Authority
- CN
- China
- Prior art keywords
- casing
- waste oil
- laboratory
- gas cylinder
- vehicle
- 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
- 239000002699 waste material Substances 0.000 title claims abstract description 75
- 238000012360 testing method Methods 0.000 title claims abstract description 30
- 238000011084 recovery Methods 0.000 title claims abstract description 19
- 238000009413 insulation Methods 0.000 title abstract description 3
- 230000010354 integration Effects 0.000 title abstract 2
- 238000002474 experimental method Methods 0.000 claims abstract description 11
- 238000004064 recycling Methods 0.000 claims abstract description 11
- 239000007789 gas Substances 0.000 claims description 73
- 238000007789 sealing Methods 0.000 claims description 14
- 238000007670 refining Methods 0.000 claims description 12
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 9
- 239000001257 hydrogen Substances 0.000 claims description 9
- 229910052739 hydrogen Inorganic materials 0.000 claims description 9
- 239000001301 oxygen Substances 0.000 claims description 9
- 229910052760 oxygen Inorganic materials 0.000 claims description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 5
- 239000000523 sample Substances 0.000 claims description 4
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 239000002341 toxic gas Substances 0.000 claims description 3
- 238000002955 isolation Methods 0.000 abstract 2
- 239000003921 oil Substances 0.000 description 67
- 238000013461 design Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000004587 chromatography analysis Methods 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000004359 castor oil Substances 0.000 description 1
- 235000019438 castor oil Nutrition 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- KWKXNDCHNDYVRT-UHFFFAOYSA-N dodecylbenzene Chemical compound CCCCCCCCCCCCC1=CC=CC=C1 KWKXNDCHNDYVRT-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a supply gas waste oil recovery system in oily integration testing laboratory of equipment on -vehicle insulation of removal, it comprises first box and second box to move on -vehicle formula laboratory box, both sides respectively are provided with a concatenation joint around first box and the second bottom half concatenation position, the fastener inserts concatenation that first box and second box correspond simultaneously and splices first box and second box are fixed in connecting, isolation ward one corner is provided with sealed gas cylinder room, the indoor several gas cylinder of having placed of gas cylinder, the gas cylinder is connected to on the chromatograph in the laboratory through the connecting pipe, still be provided with waste oil collecting recovery unit in the isolation ward, waste oil collecting recovery unit refines the device including waste oil recycling bin and waste oil, experiment waste oil is collected to the waste oil recycling bin, and carry after concentrating waste oil to waste oil and refine the device, waste oil refines the device and refines recovery waste oil.
Description
Technical field
The utility model relates to the technical field of experimental assembly, is specifically related to assembling vehicle-carried mobile insulating oil integrated test laboratory and supplies gas waste oil recovery system.
Background technology
In high voltage electric equipment, insulating oil is widely used.The critical piece of high voltage electric equipment is all immersed in insulating oil, and insulating oil also will be filled into the various piece of container, is got rid of by the air in equipment, plays the effect of insulation and heat radiation.
At present, China uses more insulating oil to be transformer oil.Except transformer oil, also have multiple insulating oil, as condenser oil, silicone oil, dodecyl benzene, cable compound, castor oil, diarylethane etc.In order to ensure that insulating oil normally uses, regularly the insulating oil experiment Analysis in high voltage electric equipment.
The experiment content of insulating oil is a lot, except electric property, also has the test of much physics, chemical property.Main quiz content has: 1, the test of electric property:
(1) measurement of resistivity;
(2) measurement of dielectric dissipation factor;
(3) measurement of specific inductive capacity;
(4) test etc. of electrical strength.
2, the test of physics, chemical property:
(1) acid value test
(2) setting-point test;
(3) flashing point test;
(4) viscosity test;
(5) gas chromatographic analysis and liquid-phase chromatographic analysis etc. of insulating oil.
Before doing experiment, first to gather the insulating oil encapsulation on high voltage electric equipment, then laboratory examination is transported to, but, because laboratory is rare, the insulating oil gathered just will can be transported to laboratory through a few hours or even a couple of days often, therefore the data analyzed can produce deviation with actual conditions, not accurate enough.In order to True Data can be measured exactly, the haulage time of insulating oil test specimen greatly to be reduced.Only having lab design is movable type, in insulating oil locality spot test, could solve this problem.And the experimental apparatus of mobile laboratory is numerous, the space of needs is comparatively large, and general container cannot satisfy the demands at all.Supply gas structural design and the waste oil Recycle network of mobile laboratory are just extremely important, only have structural planning of supplying gas appropriate, the normal operation of Cai Nengshi mobile laboratory, and waste oil can not arbitrarily abandon, and needs to reclaim specially.
Utility model content
Technical problem to be solved in the utility model is for the above-mentioned state of the art, and provide that a kind of space is large, waste oil recovery system is supplied gas in reasonable structural arrangement, easy to assembly, air feed safety, the assembling vehicle-carried mobile insulating oil integrated test laboratory that can recycle waste oil.
The utility model solves the problems of the technologies described above adopted technical scheme:
Supply gas waste oil recovery system in assembling vehicle-carried mobile insulating oil integrated test laboratory, wherein, comprise vehicle-carried mobile formula laboratory casing, vehicle-carried mobile formula laboratory casing is made up of the first casing and the second casing, first casing and the second casing are the rectangular structure that outline is identical, a relative side of the first casing and the second casing is without tank wall, and the first casing and the second casing splice mutually in this side thus form vehicle-carried mobile formula laboratory casing, first casing and the second bottom half splicing position before and after both sides be respectively provided with a joints, securing member inserts the first casing and the fixing splicing of the second casing in the first casing and joints corresponding to the second casing simultaneously, the Mosaic face of the first casing is pasted with sealing ring, when the first casing and the second box body splicing, sealing ring is by the gap-fill sealing between the first casing and the second casing, laboratory and insulated chamber is provided with in the casing of vehicle-carried mobile formula laboratory, experiment equipment is placed in laboratory, insulated chamber and laboratory isolate by cutting off sliding door, insulated chamber one jiao arranges Packed gas cylinder room, gas cylinder indoor are placed with several gas cylinder, gas cylinder is connected on the chromatograph in laboratory by connecting pipe, gas cylinder room offers gas cylinder room door, it is outside that gas cylinder room door is directly communicated with vehicle-carried mobile formula laboratory casing, gas cylinder indoor arrange steelframe, gas cylinder is placed in steelframe, waste oil collecting retracting device is also provided with in insulated chamber, waste oil collecting retracting device includes waste oil recycling bin and waste oil device for refining, waste oil recycling bin collects experiment waste oil, and is delivered to waste oil device for refining after being concentrated by waste oil, and waste oil device for refining refines and reclaims waste oil.
For optimizing technique scheme, the concrete measure taked also comprises:
Above-mentioned gas cylinder indoor are placed with the gas leakage warning probe that can detect toxic gas and whether leak.
Above-mentioned gas cylinder is nitrogen cylinder and argon bottle.
Arrange hydrogen generator and oxygen generator in above-mentioned laboratory, hydrogen generator is all connected with chromatograph with oxygen generator.
Above-mentioned insulated chamber front end offers Qianmen.
Above-mentioned rear end, laboratory offers back door, back door is provided with dust-separation filter screen.
Above-mentioned steelframe is extended with ground wire and earth surface.
Above-mentioned sealing ring is rubber seal ring.
Assembling vehicle-carried mobile insulating oil integrated test laboratory of the present utility model waste oil recovery system of supplying gas has several gas cylinder, in each gas cylinder, the gas of encapsulation is different, gas cylinder connects into laboratory by stainless steel pipes, and for the device in laboratory is supplied gas, the device of main gas is chromatograph.In order to ensure gas cylinder safely, gas cylinder indoor arrange steelframe, prevent gas cylinder swaying style.Due to hydrogen and oxygen abnormally dangerous, directly prepare when hydrogen and oxygen use, produce in use; All gas uses 4mm stainless steel pipes to be connected to testing equipment through two-stage decompression valve, guarantees safety.Insulated chamber is also provided with waste oil collecting retracting device, includes waste oil recycling bin and waste oil device for refining, and waste oil recycling bin collects experiment waste oil, and is delivered to waste oil device for refining after being concentrated by waste oil, and waste oil device for refining refines and reclaims waste oil.Can effective economize energy, turn waste into wealth.Vehicle-carried mobile formula laboratory of the present utility model casing is by two twenty equivalent unit size transformations, separate unit is of a size of: 2.3 meters × 6 meters × 3 meters, by splicing, vehicle-carried mobile insulating oil integrated test laboratory can obtain enough large size, place experimental facilities, for this modular mobile laboratory, ensure that the first casing and the second casing can well seal fixing, ensure again to be easy to dismounting, conveniently casing is transported.The mode that the utility model adopts inserts joints with securing member the first casing and the second casing to be fixed, and sealed the stitching portion of the first casing and the second casing by the sealing ring of colloid.Joints can be designed as stitching portion 5mm lower than normal cabinet Horizon, finally splices two cabinets with 5mm Interal fixation, not only attractive in appearance but also gain in strength, and it is very firm to connect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the A portion schematic enlarged-scale view of Fig. 1;
Fig. 3 is the stereographic map of Fig. 1;
Fig. 4 is the structural representation one of the first casing;
Fig. 5 is the structural representation of the second casing;
Fig. 6 is the structural representation two of the first casing.
Reference numeral is: vehicle-carried mobile formula laboratory casing 1, first casing 11, second casing 12, joints 13, laboratory 2, hydrogen generator 21, oxygen generator 22, back door 23, insulated chamber 3, Qianmen 31, partition sliding door 4, gas cylinder room 5, gas cylinder 6, connecting pipe 7, chromatograph 8, steelframe 9, waste oil collecting retracting device 10.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Supply gas waste oil recovery system in assembling vehicle-carried mobile insulating oil integrated test laboratory of the present utility model, wherein, comprise vehicle-carried mobile formula laboratory casing 1, vehicle-carried mobile formula laboratory casing 1 is made up of the first casing 11 and the second casing 12, first casing 11 is the rectangular structure that outline is identical with the second casing 12, a relative side of the first casing 11 and the second casing 12 is without tank wall, and the first casing 11 and the second casing 12 splice mutually in this side thus form vehicle-carried mobile formula laboratory casing 1, splice both sides before and after position bottom first casing 11 and the second casing 12 and be respectively provided with a joints 13, securing member inserts the first casing 11 and the fixing splicing of the second casing 12 in the joints 13 of the first casing 11 and the second casing 12 correspondence simultaneously, the Mosaic face of the first casing 11 is pasted with sealing ring, when the first casing 11 and the second casing 12 splice, sealing ring is by the gap-fill sealing between the first casing 11 and the second casing 12, laboratory 2 and insulated chamber 3 is provided with in vehicle-carried mobile formula laboratory casing 1, experiment equipment is placed in laboratory 2, insulated chamber 3 is isolated by cutting off sliding door 4 with laboratory 2, insulated chamber 3 one jiaos arranges Packed gas cylinder room 5, several gas cylinder 6 is placed with in gas cylinder room 5, gas cylinder 6 is connected on the chromatograph 8 in laboratory 2 by connecting pipe 7, gas cylinder room 5 offers gas cylinder room door, it is outside that gas cylinder room door is directly communicated with vehicle-carried mobile formula laboratory casing 1, steelframe 9 is set in gas cylinder room 5, gas cylinder 6 is placed in steelframe 9, waste oil collecting retracting device 10 is also provided with in insulated chamber 3, waste oil collecting retracting device 10 includes waste oil recycling bin and waste oil device for refining, waste oil recycling bin collects experiment waste oil, and is delivered to waste oil device for refining after being concentrated by waste oil, and waste oil device for refining refines and reclaims waste oil.
In embodiment, in gas cylinder room 5, be placed with the gas leakage warning probe that can detect toxic gas and whether leak.
In embodiment, gas cylinder 6 is nitrogen cylinder and argon bottle.
In embodiment, arrange hydrogen generator 21 and oxygen generator 22 in laboratory 2, hydrogen generator 21 is all connected with chromatograph with oxygen generator 22.
In embodiment, insulated chamber 3 front end offers Qianmen 31.
In embodiment, rear end, laboratory 2 offers back door 23, back door 23 is provided with dust-separation filter screen.
In embodiment, steelframe 9 is extended with ground wire and earth surface.
In embodiment, sealing ring is rubber seal ring.
Using method of the present utility model is as follows: when transporting test laboratory, first casing 11 and the second casing 12 are taken apart, transport respectively, after being transported to destination, first casing 11 and the second casing 12 are assembled, assembling mode inserts joints 13 with securing member the first casing 11 and the second casing 12 to be fixed, and sealed the stitching portion of the first casing 11 and the second casing 12 by the sealing ring of colloid.Joints 13 can be designed as stitching portion 5mm lower than normal cabinet Horizon, finally splices two cabinets with 5mm Interal fixation, not only attractive in appearance but also gain in strength, and it is very firm to connect.When structure is supplied gas in installation, each gas cylinder 6 is installed on corresponding steelframe 9, then gas cylinder is accessed connecting pipe 7, the several pipelines not being communicated with mutually, walking abreast are had in connecting pipe 7, the corresponding corresponding gas cylinder 6 of each pipeline, the break-make of the corresponding pipeline of two-stage decompression Valve controlling and uninterrupted, make chromatograph 8 can obtain the specific gas of appropriate amount.When there being Leakage Gas in gas cylinder room 5, gas leakage warning probe is reported to the police, and reminds laboratory technician to note, guarantees safety.To the waste oil produced in test, arbitrarily can not abandon, all will focus in waste oil collecting retracting device 10, each experimental provision that can produce waste oil all designs a pipeline be connected with waste oil recycling bin.Guarantee that waste oil can be recovered utilization.
Below be only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, not departing from the some improvements and modifications under the utility model principle prerequisite, protection domain of the present utility model should be considered as.
Claims (8)
1. assemble vehicle-carried mobile insulating oil integrated test laboratory to supply gas waste oil recovery system, it is characterized in that: comprise vehicle-carried mobile formula laboratory casing (1), described vehicle-carried mobile formula laboratory casing (1) is made up of the first casing (11) and the second casing (12), described the first casing (11) and the second casing (12) are the identical rectangular structure of outline, a relative side of described the first casing (11) and the second casing (12) is without tank wall, and the first casing (11) and the second casing (12) splice mutually in this side thus form vehicle-carried mobile formula laboratory casing (1), described the first casing (11) and the second casing (12) bottom splicing position before and after both sides be respectively provided with a joints (13), securing member inserts the first casing (11) and the fixing splicing of the second casing (12) in the joints (13) of the first casing (11) and the second casing (12) correspondence simultaneously, the Mosaic face of described the first casing (11) is pasted with sealing ring, when the first casing (11) and the second casing (12) splicing, sealing ring is by the gap-fill sealing between the first casing (11) and the second casing (12), laboratory (2) and insulated chamber (3) is provided with in described vehicle-carried mobile formula laboratory casing (1), experiment equipment is placed in described laboratory (2), described insulated chamber (3) is isolated by cutting off sliding door (4) with laboratory (2), described insulated chamber (3) one jiaos arranges Packed gas cylinder room (5), several gas cylinder (6) is placed with in described gas cylinder room (5), described gas cylinder (6) is connected on the chromatograph (8) in laboratory (2) by connecting pipe (7), described gas cylinder room (5) offers gas cylinder room door, it is outside that described gas cylinder room door is directly communicated with vehicle-carried mobile formula laboratory casing (1), in described gas cylinder room (5), steelframe (9) is set, described gas cylinder (6) is placed in steelframe (9), waste oil collecting retracting device (10) is also provided with in described insulated chamber (3), described waste oil collecting retracting device (10) includes waste oil recycling bin and waste oil device for refining, described waste oil recycling bin collects experiment waste oil, and being delivered to waste oil device for refining after being concentrated by waste oil, waste oil device for refining refines and reclaims waste oil.
2. supply gas waste oil recovery system in assembling vehicle-carried mobile insulating oil integrated test laboratory according to claim 1, it is characterized in that: be placed with the gas leakage warning probe that can detect toxic gas and whether leak in described gas cylinder room (5).
3. supply gas waste oil recovery system in assembling vehicle-carried mobile insulating oil integrated test laboratory according to claim 2, it is characterized in that: described gas cylinder (6) is nitrogen cylinder and argon bottle.
4. supply gas waste oil recovery system in assembling vehicle-carried mobile insulating oil integrated test laboratory according to claim 3, it is characterized in that: arrange hydrogen generator (21) and oxygen generator (22) in described laboratory (2), described hydrogen generator (21) is all connected with chromatograph with oxygen generator (22).
5. supply gas waste oil recovery system in assembling vehicle-carried mobile insulating oil integrated test laboratory according to claim 4, it is characterized in that: described insulated chamber (3) front end offers Qianmen (31).
6. supply gas waste oil recovery system in assembling vehicle-carried mobile insulating oil integrated test laboratory according to claim 5, it is characterized in that: described laboratory (2) rear end offers back door (23), described back door (23) is provided with dust-separation filter screen.
7. supply gas waste oil recovery system in assembling vehicle-carried mobile insulating oil integrated test laboratory according to claim 6, it is characterized in that: described steelframe (9) is extended with ground wire and earth surface.
8. supply gas waste oil recovery system in assembling vehicle-carried mobile insulating oil integrated test laboratory according to claim 7, it is characterized in that: described sealing ring is rubber seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520498313.4U CN204789570U (en) | 2015-07-10 | 2015-07-10 | Supply gas waste oil recovery system in oily integration testing laboratory of equipment on -vehicle insulation of removal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520498313.4U CN204789570U (en) | 2015-07-10 | 2015-07-10 | Supply gas waste oil recovery system in oily integration testing laboratory of equipment on -vehicle insulation of removal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204789570U true CN204789570U (en) | 2015-11-18 |
Family
ID=54529587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520498313.4U Expired - Fee Related CN204789570U (en) | 2015-07-10 | 2015-07-10 | Supply gas waste oil recovery system in oily integration testing laboratory of equipment on -vehicle insulation of removal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204789570U (en) |
-
2015
- 2015-07-10 CN CN201520498313.4U patent/CN204789570U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103913682B (en) | Be applied to insulating gas insulating property experimental system and the method thereof of electrical equipment | |
| CA2927343C (en) | Solar powered sample analyzing system using a field deployed analytical instrumentation and vacuum jacketed small diameter tubing | |
| CN105629139A (en) | Gas insulated electrical equipment partial discharge multi-source combined monitoring experiment device | |
| CN202421414U (en) | Super and extra high pressure oil-SF6 sleeve testing apparatus | |
| CN104391226B (en) | A kind of distribution line for supporting three-phase synchronous to gather on-line monitoring acquisition terminal and acquisition method | |
| CN103941157A (en) | Grounding circuit and section locating method of small current grounding system | |
| CN109374852A (en) | Underground water pollution monitoring device and monitoring system | |
| CN204789570U (en) | Supply gas waste oil recovery system in oily integration testing laboratory of equipment on -vehicle insulation of removal | |
| CN103869113B (en) | High-voltage series resonance device and voltage withstanding test method using same | |
| CN104989132B (en) | A kind of vehicle-mounted insulating oil integrated test laboratory | |
| CN205139351U (en) | On --spot error -detecting integration test device of 750kV capacitance type potential transformer | |
| CN202189142U (en) | Complete set of error checking device for super/extra-high voltage CVT | |
| CN205283114U (en) | Stray current suppression device that power supply system revealed in return circuit among subway tunnel of city | |
| CN204758551U (en) | Move insulating oily integration testing laboratory of on -vehicle formula structure of supplying gas | |
| CN201966525U (en) | Ready-package transformer substation | |
| CN202256512U (en) | Multifunctional phase check instrument | |
| CN105591546A (en) | Power-frequency boost power supply for field calibration of GIS voltage transformer | |
| CN202929161U (en) | Transformer ultrahigh frequency partial discharge positioning test apparatus | |
| CN206432530U (en) | A kind of quick switching device of SF6 insulative distributings | |
| CN204738580U (en) | Oily integration testing laboratory of on -vehicle insulation | |
| CN204789569U (en) | Oily integration testing laboratory of on -vehicle insulation is moved in equipment | |
| CN202735412U (en) | On-line measurement device for capacitive current of power grid with neutral point grounded through arc suppression coil | |
| CN205642544U (en) | Atmospheric pressure conduction device and municipal drainage pipe network water position monitoring node | |
| CN203658490U (en) | Vehicle-borne GIS type testing transformer and standard voltage transformer assembly | |
| CN102168554A (en) | Through-casing resistivity push electrode system of independent supporting arm |
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: 20151118 Termination date: 20190710 |