CN105321764B - Power equipment sulfur hexafluoride sampler - Google Patents
Power equipment sulfur hexafluoride sampler Download PDFInfo
- Publication number
- CN105321764B CN105321764B CN201410251798.7A CN201410251798A CN105321764B CN 105321764 B CN105321764 B CN 105321764B CN 201410251798 A CN201410251798 A CN 201410251798A CN 105321764 B CN105321764 B CN 105321764B
- Authority
- CN
- China
- Prior art keywords
- sliding block
- fine
- sulfur hexafluoride
- smooth road
- plug
- 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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- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 title claims abstract description 116
- 229910018503 SF6 Inorganic materials 0.000 title claims abstract description 107
- 229960000909 sulfur hexafluoride Drugs 0.000 title claims abstract description 102
- 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 claims abstract description 34
- 238000007789 sealing Methods 0.000 claims description 30
- 230000005611 electricity Effects 0.000 claims description 11
- 238000005070 sampling Methods 0.000 abstract description 22
- 239000002699 waste material Substances 0.000 abstract description 9
- 238000003912 environmental pollution Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 25
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 15
- 239000007789 gas Substances 0.000 description 14
- 125000003003 spiro group Chemical group 0.000 description 11
- 238000004891 communication Methods 0.000 description 7
- 238000011049 filling Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- 230000008033 biological extinction Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000001846 repelling effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- QGHDLJAZIIFENW-UHFFFAOYSA-N 4-[1,1,1,3,3,3-hexafluoro-2-(4-hydroxy-3-prop-2-enylphenyl)propan-2-yl]-2-prop-2-enylphenol Chemical group C1=C(CC=C)C(O)=CC=C1C(C(F)(F)F)(C(F)(F)F)C1=CC=C(O)C(CC=C)=C1 QGHDLJAZIIFENW-UHFFFAOYSA-N 0.000 description 1
- 101000856246 Arabidopsis thaliana Cleavage stimulation factor subunit 77 Proteins 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-N hydrofluoric acid Substances F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- QPJSUIGXIBEQAC-UHFFFAOYSA-N n-(2,4-dichloro-5-propan-2-yloxyphenyl)acetamide Chemical compound CC(C)OC1=CC(NC(C)=O)=C(Cl)C=C1Cl QPJSUIGXIBEQAC-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- LSJNBGSOIVSBBR-UHFFFAOYSA-N thionyl fluoride Chemical compound FS(F)=O LSJNBGSOIVSBBR-UHFFFAOYSA-N 0.000 description 1
Abstract
The invention discloses a kind of power equipment sulfur hexafluoride sampler, including the interior pedestal provided with coaxially connected thick slideway and fine and smooth road, slided in thick slideway and be fitted with sliding block, thick slideway outer end is bolted with screwed pipe, screwed pipe end seal is connected with air bag, sliding block outer end is installed with sealing-plug, lie is additionally provided with pedestal, lie one end in the middle part of fine and smooth road with connecting, the other end connects with thick slideway, vacuum chamber is additionally provided with pedestal, piston is provided with vacuum chamber, pull bar is installed on piston, vacuum chamber the inner is connected by byroad with fine and smooth road inner segment, connector is installed in section outside fine and smooth road, sliding block the inner is installed with sliding plug, spring is installed between sliding block and thick slideway, magnetic patch is installed on sliding block, electromagnet is installed on thick slideway, pedestal is provided with positive button and secondary button.This power equipment is with sulfur hexafluoride sampler samples are quick, simple to operate, purity is high for sampling, easy to carry, rapid operation, a people are operable, sulfur hexafluoride wastes less, environmental pollution is small.
Description
Technical field
The present invention relates to a kind of power equipment sulfur hexafluoride sampler.
Background technology
Sulfur hexafluoride（SF6）The existing one-hundred-year history of gas, it is France two chemists Moissan and Lebeau in 1900
The artificial inert gas of year synthesis, before and after 1940, US military uses it for Manhattan project（Core is military）.Nineteen forty-seven provides
It is commercial.Current SF6 gases are mainly used in power industry.
Sulfur hexafluoride has good electrical insulation properties and excellent arc extinction performance.Its electric strength is under same pressure
2.5 times of nitrogen, breakdown voltage are 2.5 times of air, and arc extinguishing ability is 100 times of air, are that one kind is better than air and oil
Between super-pressure insulating dielectric materials of new generation.Sulfur hexafluoride is with its good insulating properties and arc extinction performance, such as：Breaker,
High-tension transformer, sealing gland close combined capacitor, hv transmission line, transformer etc..
In SF6 breakers, the necessary strict regulations of water content of SF6 gases are no more than standard.Water can decompose with electric arc
SF4 in thing produces hydrofluoric acid（H2O+SF4 →SOF2 +2HF）And corrosion material.When moisture reaches saturation, can also
In insulating part surface condensation, significantly reduce dielectric strength, or even cause creeping discharge.Operating experience and upper review analysis all tables
It is bright：SF6 breakers are because insulation system volume is smaller, if the water content of SF6 gases is higher, under making dielectric level significantly
Drop, contact resistance sharply increases, and is easily damaged in operation or explosion accident.Therefore, each manufactory and operation department will
Strict sealing technology is sought, while the water content of regulation SF6 gases must not exceed standard.The standard of China is SF6 gases
Water content should be less than 300ppm（Volumetric ratio）.Therefore, it is necessary to periodically be filled to its inside in above-mentioned each power equipment running
The sulfur hexafluoride of dress is sampled, to determine the content of the content of its each composition, particularly moisture.
All it is the hexafluoro carried by producer when being sampled at present to sulfur hexafluoride due to the national standard of no sample devices
Change sulphur filling equipment to complete, thus bring problems：1st, the sulfur hexafluoride filling equipment that producer carries is to fill
Sulfur hexafluoride and make, be designed with sulfur hexafluoride compressed tanks, vavuum pump etc. inflation special equipment, although some equipment can also be used
In the sampling of sulfur hexafluoride, but utilization rate of equipment and installations is relatively low, sampling time length, and equipment volume is big, very heavy, and operation is very not
It is convenient；2nd, the sulfur hexafluoride filling equipment that producer carries is only suitable for the supporting power equipment of factory production, and it is inapplicable and other
The similar power equipment of producer, therefore poor universality, the different sulfur hexafluorides for causing to need to carry different manufacturers during inspection fill
Equipment, it is very troublesome；3rd, the power equipment for filling sulfur hexafluoride is generally located on tower bar or transformer station top, and distance is higher, must
Must be ascended a height operation；Typically there are two kinds of sample modes when being sampled at present using bulky sulfur hexafluoride filling equipment, the first
Exactly sulfur hexafluoride filling equipment is lifted at power equipment sampling, now needs the auxiliary of more manpower or hanging device；The
Two kinds of modes are that sulfur hexafluoride filling equipment is placed on into ground, and adopting for sulfur hexafluoride is carried out by way of laying and sampling pipeline
Sample；Though the second way does not need more manpower or hanging device to aid in, the pipeline extended after sampling can store greatly
Sulfur hexafluoride is measured, and the sulphur hexafluoride emission in pipeline must be fallen when carrying out the sampling of next power equipment, to avoid pair
Next time, sampling impacted, and therefore, the shortcomings that the second way was exactly not only to cause a large amount of sulfur hexafluorides to waste（Sulfur hexafluoride
It is expensive）, and environmental pollution can be caused（Sulfur hexafluoride is very big to human injury）.
The content of the invention
The technical problem to be solved in the present invention is to be directed to drawbacks described above, there is provided a kind of rational in infrastructure, sampling is quick, operation letter
It is single, sampling purity is high, easy to carry, rapid operation, a people are electricity operable, that sulfur hexafluoride wastes less, environmental pollution is small
Power equipment sulfur hexafluoride sampler.
In order to solve the above technical problems, this power equipment being structurally characterized in that with sulfur hexafluoride sampler：It is provided with including interior
Coaxially connected thick slideway and the pedestal in fine and smooth road, interior slide of thick slideway are fitted with sliding block, and thick slideway outer end is bolted with screwed pipe, spiral shell
Pipe end is sealedly connected with air bag, and sliding block outer end, which is installed with, can seal the sealing-plug for stoppering screwed pipe, and lie is additionally provided with pedestal, other
Road one end in the middle part of fine and smooth road with being connected, section connection outside the other end thick slideway corresponding with sealing-plug, and vacuum is additionally provided with pedestal
Chamber, the piston that sealing coordinates that slides axially is provided with vacuum chamber, the pull bar for extending vacuum chamber is installed on piston, in vacuum chamber
End is connected by byroad with fine and smooth road inner segment, and being provided with outside fine and smooth road in section can be connected with power equipment sulfur hexafluoride exit seal
Connector, sliding block the inner is installed with to seal and slips into fine and smooth road inner segment and seal the sliding plug of byroad, between sliding block and thick slideway
The spring for making sliding plug sealing slip into the inner and remote byroad in fine and smooth road is installed, it is axially arranged to be provided with pole orientation on sliding block
Magnetic patch, the electromagnet being battery powered is provided with thick slideway, and pedestal is provided with the positive button of the control forward and reverse energization of electromagnet
With secondary button, electromagnet drives sliding block to slide by magnetic patch.
This power equipment is to vacuumize air extraction structure by integral type to sample quick, behaviour to realize with sulfur hexafluoride sampler
Make that simple, sampling purity is high, easy to carry, rapid operation, a people are operable, sulfur hexafluoride wastes less, environmental pollution is small
's.
Integral type, which vacuumizes air extraction structure, mainly to be included being arranged in pedestal thick slideway and fine and smooth road, thick slideway and fine and smooth road
Coaxial communication is set.For convenience of narration, fine and smooth road outer end, that is, the one end being in communication with the outside are referred to as inlet end, will slightly be slided
The outer end in road, that is, one end that thick slideway is in communication with the outside are referred to as outlet side.Connect in the middle part of fine and smooth road between the outer section of thick slideway
Lie is connected with, thick slideway inner segment is slidably fitted with sliding block, and sliding block slides axially along thick slideway.Therefore, when gas enters from inlet end
After entering, section outside thick slideway can be reached by lie, and discharge by outlet side.Section outside fine and smooth road, it that is to say fine and smooth road air inlet
End is provided with connector, can be screwed together inlet end and power equipment sulfur hexafluoride exit seal by the connector,
Serve the effect for being tightly connected fine and smooth road and power equipment sulfur hexafluoride outlet.The outer section of thick slideway, that is, outlet side are close
Envelope is bolted with screwed pipe, and screwed pipe end seal is connected with air bag, and the main function of air bag is for containing the sulfur hexafluoride gas extracted
Body.So, when power equipment sulfur hexafluoride outlet on valve be opened when, sulfur hexafluoride gas will by fine and smooth road, lie,
Outlet side enters air bag.
In this power equipment sulfur hexafluoride sampler, sliding block outer end is installed with sealing-plug, the shape and screwed pipe of sealing-plug
Inner chamber is adapted.When sliding block slides to outlet side, sliding block will be promoted in sealing-plug insertion screwed pipe inner chamber, be so achieved that pair
The sealing of air bag.Sliding block the inner is provided with the sliding plug that can be slipped into fine and smooth road inner segment, and sliding plug is slidingly sealed with fine and smooth road inner segment matches somebody with somebody
Close.Magnetic patch is installed, the pole orientation of magnetic patch is axially arranged along thick slideway on sliding block, that is to say, that magnetic-pole connection wire and thick slideway
Axially in the same direction.Electromagnet is also equipped with thick slideway, electromagnet passes through positive button and secondary button by the battery in pedestal
Power supply, the effect of positive button and secondary button, which is that control electromagnet is positive, to be powered or is reversely powered, thus can be to electromagnet
Polarity be controlled.When the polarity of electromagnet changes, the attracting relation of still repelling each other of electromagnet and magnetic patch on sliding block
It will change, therefore can play a part of promoting sliding block away from electromagnet or pull sliding block close to electromagnet.
Vacuum chamber is additionally provided with pedestal, vacuum chamber the inner is by byroad with being connected in the middle part of fine and smooth road inner segment.Set in vacuum chamber
There is piston, piston outer periphery is slidingly sealed cooperation with vacuum cavity wall.Pull bar is installed, pull bar extends vacuum chamber, leads on piston
Pull bar of overdriving can slide with piston along vacuum chamber.In the outlet of inlet end connection power equipment sulfur hexafluoride, outlet side spiral shell
On the premise of connecing screwed pipe and air bag, when pulling out pull bar, piston will discharge the air in vacuum chamber, and will be carefully by byroad
In air suction vacuum chamber in slideway, lie, outlet side and air bag, the effect vacuumized is served, effectively prevent fine and smooth
Remaining air is drawn into air bag in road, lie, outlet side and air bag, is eliminated the influence factor of above-mentioned air, is contributed to
Improve the accuracy of detection of sampling sulfur hexafluoride gas.
Be connected with spring between sliding block and thick slideway inwall, spring to the force of sliding block along thick slideway axially arranged, spring
There is effect spacing to sliding block sliding scale and that fine and smooth road initial alignment is slipped into sliding plug.Must not be electric in electromagnet
Under the premise of, suction when sliding block is only adsorbed electromagnet and surrounding ironware nearby by spring force and magnetic patch.When above-mentioned two power
When reaching balance, referred to as original state or nature, now, 1, sliding block generally within the middle part of its axial sliding stroke, be
Forward and reverse slip leaves enough leeway；2nd, sealing-plug is located in thick slideway inner chamber, therefore is not readily accessible sealing-plug, plays
The protective effect of sliding block outer end is snapped fitted to sealing-plug；3rd, sliding plug is merely slide into fine and smooth road inner segment sub-fraction, but does not slide
To byroad and the joining place in fine and smooth road, that is to say, that now sliding plug has only blocked the inner of fine and smooth road and do not blocked byroad.
In use, first pass through connector by inlet end be connected to power equipment sulfur hexafluoride outlet on, then press just by
Button makes electromagnet push out sliding block by magnetic patch, sealing-plug is smoothly snapped fitted to behind sliding block outer end press again positive button with
Electromagnet dead electricity is resetted, screwed pipe is then screwed to outlet side after flattening air bag；Pull bar is now pulled out, piston just will be thin
Air in slideway, lie, thick slideway and air bag is drawn into vacuum chamber, and then pressing secondary button makes electromagnet obtain electric and pass through
Magnetic block pusher sliding block slid inward, now sliding plug will be promoted into fine and smooth road and block byroad port, this state is referred to as vacuum
State, the effect by vacuum chamber and the isolation of fine and smooth road is thus served, and fine and smooth road, lie, thick slideway and air bag will approach
Vacuum, the quantity that air enters air bag is effectively prevent, reduces influence of the air to the sulfur hexafluoride of sampling, particularly moisture
Influence, be favorably improved accuracy of detection；Then the valve in slow turns on power equipment sulfur hexafluoride outlet, makes power equipment
Interior sulfur hexafluoride is slowly flowed into air bag by fine and smooth road, lie, thick slideway；Closed after air bag is expanded into collection capacity requirement
Valve, and secondary button is pressed again, make electromagnet dead electricity, sliding block is returned to original state；Now because byroad and fine and smooth road
Connection, so when the slowly pushing drawing rod into vacuum chamber, the air that was originally sucked in vacuum chamber will be fine and smooth road, lie, thick
In slideway in the sulfur hexafluoride push-in air bag of residual, the effect for clearing up fine and smooth road, lie and thick slideway is thus served, effectively
Reduce waste；Then positive button is pressed, makes electromagnet drive sliding block to slide in and out by magnetic patch, what such sliding block outer end clamped
Sealing-plug will be forced to fill in screwed pipe inner chamber, serve the effect of sealing screwed pipe and air bag；Make electricity when pressing positive button again
During magnet dead electricity, sliding block will under the reset force of spring slid inward to reset；Because sealing-plug and sliding block be attachment force compared with
Small snap fit relationship, and sealing-plug and screwed pipe are that the larger pressure of attachment force stoppers relation, therefore when sliding block resets, sealing-plug
It can be automatically separated with sliding block outer end；Finally connector is pulled down from the outlet of power equipment sulfur hexafluoride can complete an electric power
The sampling work of equipment sulfur hexafluoride.
This power equipment is dexterous with sulfur hexafluoride sampler structure, has both had and has vacuumized function, has again and takes out sulfur hexafluoride
Function, not only easy to carry, operation is also very convenient, and people just can operate, to the waste of sampling sulfur hexafluoride less, to environment dirt
Contaminate also very little.
As a kind of implementation, the connector includes being installed in the supervisor on pedestal with fine and smooth road coaxial communication, main
Pipe outer end is installed with diameter than being responsible for thick master shield, is installed with primary seal pad on master shield lateral surface, in addition to set with electric power
The mother nut of standby sulfur hexafluoride outlet threaded, mother nut the inner be installed with ring be located at that supervisor is upper and internal diameter to be less than master shield straight
The main baffle ring in footpath.
Because the diameter of master shield is more than the diameter of supervisor, and main baffle ring internal diameter is straight less than master shield more than predominant tube diameter
Footpath, therefore, mother nut on supervisor, can rotate equivalent to ring set around supervisor, and and can slides axially along supervisor, but due to main gear
The position-limiting action of plate and main baffle ring, mother nut can not depart from from supervisor.It is lithium when mother nut is screwed to power equipment
When in sulphur outlet, the primary seal pad on the outside of master shield will play the work of sealing supervisor port and the outlet of power equipment sulfur hexafluoride
With, be so achieved that inlet end and power equipment sulfur hexafluoride outlet sealed connection.
Sealed as an improvement, also including input and power equipment sulfur hexafluoride the exit seal output end that is spirally connected with connector
The secondary connector of connection, the secondary connector include looped pipeline, and looped pipeline output end is tightly connected by mother nut and supervisor, in looped pipeline
Portion and input are installed with the diameter secondary baffle plate thicker than looped pipeline respectively, and secondary sealing is installed with the secondary baffle plate lateral surface of looped pipeline end
Pad, in addition to the secondary nut with power equipment sulfur hexafluoride outlet threaded, secondary nut the inner are installed with ring set in two secondary gears
Between plate on looped pipeline and internal diameter is less than the secondary baffle ring of secondary baffle plate diameter, secondary nut internal diameter is less than or greater than mother nut internal diameter.
Secondary connector mainly plays sealing and connects connector and other power equipment sulfur hexafluorides that can not be connected with connector
Outlet, the scope of power equipment can be gathered with sulfur hexafluoride sampler by thus expanding this power equipment, enhance versatility.
In use, being first tightly connected looped pipeline output end by mother nut and supervisor, such looped pipeline is just screwed into one with supervisor's sealing
Structure.Because the diameter of secondary baffle plate is more than the diameter of looped pipeline, and secondary baffle ring internal diameter is less than secondary baffle plate diameter more than looped pipeline diameter, because
This, secondary nut on looped pipeline between two secondary baffle plates, can rotate equivalent to ring set around looped pipeline, and and can slides axially along looped pipeline,
But due to secondary baffle plate and the position-limiting action of secondary baffle ring, secondary nut can not depart from from looped pipeline.When secondary nut is screwed to electric power
When in the outlet of equipment sulfur hexafluoride, the secondary sealing pad on the pair baffle plate of looped pipeline end will play sealing pair pipe port and power equipment six
The effect of sulfur fluoride outlet.Because secondary nut internal diameter is greater than or less than mother nut internal diameter, therefore can be with by secondary connector
The power equipment sulfur hexafluoride outlet that connection connector can not connect, join domain greatly improve.
As a kind of implementation, the spiro rod section that the pull bar includes being connected with piston is also including coaxially affixed with spiro rod section
And extending the straight bar section of vacuum chamber, spiro rod section diameter is more than straight bar section diameter, and pedestal is provided with suit pull bar and and spiro rod section
The screw of threaded, straight bar section outer end are installed with crank.
During due to just starting to vacuumize, the negative pressure value in fine and smooth road, lie and thick slideway is relatively low, therefore can be more easily
Pull with hand piston.But gradually sliding in and out with sliding plug, the negative pressure value in fine and smooth road, lie and thick slideway is increasingly
Height, pull piston will be relatively difficult.After pull bar is divided into coaxial affixed two sections of straight bar section and spiro rod section, vacuumizes initial stage and may be used also
To direct out pulling piston, piston then directly can not be axially pulled when spiro rod section reaches screw, now needs to utilize screw rod
The threaded relation of section and screw, by the crank of rotating rod outer end come drive screw section not only relative screw rotation but also relative
Screw moves axially, and realizes the later stage with the effect that vacuumizes of low-force driving piston, very laborsaving.
As an improvement, thick slideway inwall is provided with axially extending chute, it is installed with and is extended in chute on slider side wall
And the block coordinated with slide.
After setting chute and block, sliding block can only move in the range of block and slide coordinate, and serve pressure
The effect of sliding block sliding scale is limited, accurate control sliding plug is also just served and blocks byroad position and accurate control sealing-plug insertion
The effect of screwed pipe depth.
As a further improvement, the inner chamber of screwed pipe, in the small taper of outer imperial palace, screwed pipe internal chamber wall middle part, which is provided with, to be coaxially disposed
Annular groove, sealing-plug is also in the taper coordinated with inner chamber, be installed with the middle part of sealing-plug clamped with annular groove match somebody with somebody and snap ring, outside sliding block
End center is provided with the neck with sealing-plug end snap fit.
Screwed pipe inner chamber is arranged to the small taper of outer imperial palace, can not only facilitate sealing-plug to insert inner chamber, moreover it is possible to play pair
Sealing-plug inserts guide effect during inner chamber.Annular groove is set in the middle part of internal chamber wall, and set and annular groove shape in the middle part of sealing-plug
Corresponding snap ring, snap ring can be made to snap fitted in annular groove, so not only play the work for strengthening sealing when sealing-plug inserts inner chamber
With, also sealing-plug has been positioned in inner chamber, be effectively ensured sliding block reset when sealing-plug and slider end reliable separation.
As an improvement, section is provided with pressure-reducing valve outside fine and smooth road, the drive shaft of pressure-reducing valve extends pedestal by passage.
After pressure-reducing valve is installed in section outside fine and smooth road, outflow can be exported to power equipment sulfur hexafluoride by pressure-reducing valve
Sulfur hexafluoride is depressurized, and so can be carried out slowly inflating, and helps to accurately hold rate of air sucked in required.Pedestal is provided with and decompression
Passage corresponding to valve, the drive shaft of pressure-reducing valve extend pedestal by passage, can thus be controlled by rotating drive shaft
The work of pressure-reducing valve, it is very convenient.
As a further improvement, being provided with pressure gauge on pedestal, pressure gauge is connected with section outside fine and smooth road.
After pressure gauge is installed in section outside fine and smooth road, pressure-reducing valve is closed in turns on power equipment sulfur hexafluoride outlet valve
When, the pressure that sulfur hexafluoride is filled in power equipment can be detected by pressure gauge, whether to need refitting sulfur hexafluoride to carry
Reliable basis are supplied.
As a kind of implementation, the electromagnet includes being arranged on the inner iron core of thick slideway, is wound on iron core wired
Circle, iron core middle part are provided with iron core hole corresponding with fine and smooth road, and sliding block the inner is coaxially installed with through iron core hole and is connected with sliding plug
Extension rod.
Iron core not only can provide support for coil, can also strengthen the magnetic of electromagnet, increase and magnetic patch
Active force.The iron core hole of core center can provide mobile space for the inner extension rod of sliding block, and can be mounted in spring housing
On extension rod between sliding block and electromagnet, so, sliding block can drives sliding plug to slide axially by extension rod, very suitable
Freely.
In summary, this power equipment is reasonable with sulfur hexafluoride sampler structure, and sampling is quick, simple to operate, sampling is pure
Spend high, easy to carry, rapid operation, a people is i.e. operable, sulfur hexafluoride wastes less, environmental pollution is small.
Brief description of the drawings
The present invention is elaborated below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of nature of the present invention；
Fig. 2 is structural representation when sliding plug of the present invention blocks byroad；
Fig. 3 is the structural representation after present invention sampling；
Structural representation when Fig. 4 is auxiliary connection connector of the present invention；
The structural representation that Fig. 5 is extension rod and iron core hole coordinates；
Fig. 6 is the electrical schematic diagram of the present invention.
Embodiment
As illustrated, this power equipment sulfur hexafluoride sampler include it is interior provided with coaxially connected thick slideway 2 and fine and smooth
The pedestal 1 in road 3, interior slide of thick slideway 2 are fitted with sliding block 4.The thick outer end of slideway 2 is bolted with screwed pipe 5, and screwed pipe end seal is connected with
Air bag 6, sliding block outer end, which is installed with, can seal the sealing-plug 7 for stoppering screwed pipe.Be additionally provided with lie 8 in pedestal 1, the one end of lie 8 with it is thin
The middle part of slideway 3 connects, section connection outside the other end thick slideway corresponding with sealing-plug.Vacuum chamber 9, vacuum chamber are additionally provided with pedestal
It is interior to be provided with the piston 10 that sealing coordinates that slides axially, the pull bar 11 for extending vacuum chamber is installed, vacuum chamber is inner logical on piston
Byroad 12 is crossed to connect with fine and smooth road inner segment.It is provided with what can be connected with power equipment sulfur hexafluoride exit seal outside fine and smooth road in section
Connector 20.Sliding block the inner, which is installed with, can seal the sliding plug 13 for slipping into fine and smooth road inner segment and sealing byroad, sliding block and thick slideway it
Between be provided with slip into sliding plug sealing fine and smooth road is inner and spring 19 away from byroad.Pole orientation is installed on sliding block axially to set
The magnetic patch 14 put, the electromagnet 16 powered by battery 15 is installed, it is forward and reverse logical that pedestal is provided with control electromagnet on thick slideway
The positive button 17 and secondary button 18 of electricity, electromagnet drive sliding block to slide by magnetic patch.
For convenience of narration, fine and smooth road outer end, that is, the one end being in communication with the outside are referred to as inlet end, by the outer of thick slideway
End, that is, one end that thick slideway is in communication with the outside are referred to as outlet side.In the middle part of fine and smooth road side is communicated between the outer section of thick slideway
Road, thick slideway inner segment are slidably fitted with sliding block, and sliding block slides axially along thick slideway.Therefore, can after gas enters from inlet end
To reach section outside thick slideway by lie, and discharged by outlet side.Section outside fine and smooth road, it that is to say that fine and smooth road inlet end is provided with
Connector, inlet end and power equipment sulfur hexafluoride exit seal can be screwed together, served close by the connector
Envelope connects the effect of fine and smooth road and power equipment sulfur hexafluoride outlet.The outer section of thick slideway, that is, outlet side sealing are bolted with
Screwed pipe, screwed pipe end seal are connected with air bag, and the main function of air bag is for containing the sulfur hexafluoride gas extracted.So,
When the valve in the outlet of power equipment sulfur hexafluoride is opened, sulfur hexafluoride gas will be entered by fine and smooth road, lie, outlet side
Enter air bag.
In this power equipment sulfur hexafluoride sampler, sliding block outer end is installed with sealing-plug, the shape and screwed pipe of sealing-plug
Inner chamber is adapted.When sliding block slides to outlet side, sliding block will be promoted in sealing-plug insertion screwed pipe inner chamber, be so achieved that pair
The sealing of air bag.Sliding block the inner is provided with the sliding plug that can be slipped into fine and smooth road inner segment, and sliding plug is slidingly sealed with fine and smooth road inner segment matches somebody with somebody
Close.Magnetic patch is installed, the pole orientation of magnetic patch is axially arranged along thick slideway on sliding block, that is to say, that magnetic-pole connection wire and thick slideway
Axially in the same direction.Electromagnet is also equipped with thick slideway, electromagnet passes through positive button and secondary button by the battery in pedestal
Power supply, the effect of positive button and secondary button, which is that control electromagnet is positive, to be powered or is reversely powered, thus can be to electromagnet
Polarity be controlled.When the polarity of electromagnet changes, the attracting relation of still repelling each other of electromagnet and magnetic patch on sliding block
It will change, therefore can play a part of promoting sliding block away from electromagnet or pull sliding block close to electromagnet.
Vacuum chamber is additionally provided with pedestal, vacuum chamber the inner is by byroad with being connected in the middle part of fine and smooth road inner segment.Set in vacuum chamber
There is piston, piston outer periphery is slidingly sealed cooperation with vacuum cavity wall.Pull bar is installed, pull bar extends vacuum chamber, leads on piston
Pull bar of overdriving can slide with piston along vacuum chamber.In the outlet of inlet end connection power equipment sulfur hexafluoride, outlet side spiral shell
On the premise of connecing screwed pipe and air bag, when pulling out pull bar, piston will discharge the air in vacuum chamber, and will be carefully by byroad
In air suction vacuum chamber in slideway, lie, outlet side and air bag, the effect vacuumized is served, effectively prevent fine and smooth
Remaining air is drawn into air bag in road, lie, outlet side and air bag, is eliminated the influence factor of above-mentioned air, is contributed to
Improve the accuracy of detection of sampling sulfur hexafluoride gas.
Be connected with spring between sliding block and thick slideway inwall, spring to the force of sliding block along thick slideway axially arranged, spring
There is effect spacing to sliding block sliding scale and that fine and smooth road initial alignment is slipped into sliding plug.Must not be electric in electromagnet
Under the premise of, suction when sliding block is only adsorbed electromagnet and surrounding ironware nearby by spring force and magnetic patch.When above-mentioned two power
When reaching balance, referred to as original state or nature, now, 1, sliding block generally within the middle part of its axial sliding stroke, be
Forward and reverse slip leaves enough leeway；2nd, sealing-plug is located in thick slideway inner chamber, therefore is not readily accessible sealing-plug, plays
The protective effect of sliding block outer end is snapped fitted to sealing-plug；3rd, sliding plug is merely slide into fine and smooth road inner segment sub-fraction, but does not slide
To byroad and the joining place in fine and smooth road, that is to say, that now sliding plug has only blocked the inner of fine and smooth road and do not blocked byroad.
In use, first pass through connector by inlet end be connected to power equipment sulfur hexafluoride outlet on, then press just by
Button makes electromagnet push out sliding block by magnetic patch, sealing-plug is smoothly snapped fitted to behind sliding block outer end press again positive button with
Electromagnet dead electricity is resetted, screwed pipe is then screwed to outlet side after flattening air bag；Pull bar is now pulled out, piston just will be thin
Air in slideway, lie, thick slideway and air bag is drawn into vacuum chamber, and then pressing secondary button makes electromagnet obtain electric and pass through
Magnetic block pusher sliding block slid inward, now sliding plug will be promoted into fine and smooth road and block byroad port, this state is referred to as vacuum
State, the effect by vacuum chamber and the isolation of fine and smooth road is thus served, and fine and smooth road, lie, thick slideway and air bag will approach
Vacuum, the quantity that air enters air bag is effectively prevent, reduces influence of the air to the sulfur hexafluoride of sampling, particularly moisture
Influence, be favorably improved accuracy of detection；Then the valve in slow turns on power equipment sulfur hexafluoride outlet, makes power equipment
Interior sulfur hexafluoride is slowly flowed into air bag by fine and smooth road, lie, thick slideway；Closed after air bag is expanded into collection capacity requirement
Valve, and secondary button is pressed again, make electromagnet dead electricity, sliding block is returned to original state；Now because byroad and fine and smooth road
Connection, so when the slowly pushing drawing rod into vacuum chamber, the air that was originally sucked in vacuum chamber will be fine and smooth road, lie, thick
In slideway in the sulfur hexafluoride push-in air bag of residual, the effect for clearing up fine and smooth road, lie and thick slideway is thus served, effectively
Reduce waste；Then positive button is pressed, makes electromagnet drive sliding block to slide in and out by magnetic patch, what such sliding block outer end clamped
Sealing-plug will be forced to fill in screwed pipe inner chamber, serve the effect of sealing screwed pipe and air bag；Make electricity when pressing positive button again
During magnet dead electricity, sliding block will under the reset force of spring slid inward to reset；Because sealing-plug and sliding block be attachment force compared with
Small snap fit relationship, and sealing-plug and screwed pipe are that the larger pressure of attachment force stoppers relation, therefore when sliding block resets, sealing-plug
It can be automatically separated with sliding block outer end；Finally connector is pulled down from the outlet of power equipment sulfur hexafluoride can complete an electric power
The sampling work of equipment sulfur hexafluoride.
This power equipment is dexterous with sulfur hexafluoride sampler structure, has both had and has vacuumized function, has again and takes out sulfur hexafluoride
Function, not only easy to carry, operation is also very convenient, and people just can operate, to the waste of sampling sulfur hexafluoride less, to environment dirt
Contaminate also very little.
In this power equipment with sulfur hexafluoride sampler, the connector 20 includes being installed on pedestal 1 and fine and smooth road
The supervisor 21 of coaxial communication, supervisor outer end are installed with diameter than being responsible for thick master shield 22, master are installed with master shield lateral surface
Sealing gasket 23, in addition to the mother nut 24 with power equipment sulfur hexafluoride outlet threaded, mother nut the inner is installed with ring and set
On supervisor and internal diameter is less than the main baffle ring 25 of master shield diameter.Because the diameter of master shield is more than the diameter of supervisor, and main gear
Ring internal diameter is less than master shield diameter more than predominant tube diameter, and therefore, mother nut on supervisor, can turn equivalent to ring set around supervisor
Dynamic, and can slides axially along supervisor, but because master shield and the position-limiting action of main baffle ring, mother nut can not take off from supervisor
From.When mother nut being screwed in the outlet of power equipment sulfur hexafluoride, the primary seal pad on the outside of master shield will play sealing master
Pipe port and power equipment sulfur hexafluoride outlet effect, be so achieved that inlet end and power equipment sulfur hexafluoride outlet
It is tightly connected.
This power equipment is also spirally connected with sulfur hexafluoride sampler including input with power equipment sulfur hexafluoride exit seal
The secondary connector 26 that output end is tightly connected with connector, the secondary connector include looped pipeline 27, and looped pipeline output end passes through main spiral shell
Female to be tightly connected with supervisor, in the middle part of looped pipeline and input is installed with the diameter secondary baffle plate 28 thicker than looped pipeline respectively, looped pipeline end
Secondary sealing pad 29, in addition to the secondary nut with power equipment sulfur hexafluoride outlet threaded are installed with secondary baffle plate lateral surface
30, secondary nut the inner is installed with ring set between two secondary baffle plates on looped pipeline and internal diameter is less than the secondary baffle ring 31 of secondary baffle plate diameter, secondary
Nut internal diameter is less than or greater than mother nut internal diameter.
Secondary connector mainly plays sealing and connects connector and other power equipment sulfur hexafluorides that can not be connected with connector
Outlet, the scope of power equipment can be gathered with sulfur hexafluoride sampler by thus expanding this power equipment, enhance versatility.
In use, being first tightly connected looped pipeline output end by mother nut and supervisor, such looped pipeline is just screwed into one with supervisor's sealing
Structure.Because the diameter of secondary baffle plate is more than the diameter of looped pipeline, and secondary baffle ring internal diameter is less than secondary baffle plate diameter more than looped pipeline diameter, because
This, secondary nut on looped pipeline between two secondary baffle plates, can rotate equivalent to ring set around looped pipeline, and and can slides axially along looped pipeline,
But due to secondary baffle plate and the position-limiting action of secondary baffle ring, secondary nut can not depart from from looped pipeline.When secondary nut is screwed to electric power
When in the outlet of equipment sulfur hexafluoride, the secondary sealing pad on the pair baffle plate of looped pipeline end will play sealing pair pipe port and power equipment six
The effect of sulfur fluoride outlet.Because secondary nut internal diameter is greater than or less than mother nut internal diameter, therefore can be with by secondary connector
The power equipment sulfur hexafluoride outlet that connection connector can not connect, join domain greatly improve.
In the present embodiment, the spiro rod section that the pull bar 11 includes being connected with piston 10 also includes coaxially solid with spiro rod section 32
Connect and extend the straight bar section 33 of vacuum chamber, spiro rod section diameter is more than straight bar section diameter, and pedestal is provided with suit pull bar and and spiral shell
The screw 34 of bar segment threaded, straight bar section outer end are installed with crank 35.Due to just start to vacuumize when, fine and smooth road, lie and
Negative pressure value in thick slideway is relatively low, therefore can more easily pull with hand piston.But gradually sliding in and out with sliding plug,
Negative pressure value more and more higher in fine and smooth road, lie and thick slideway, pull piston will be relatively difficult.Pull bar is divided into straight bar section and spiral shell
After coaxial affixed two sections of bar segment, pulling piston can also be directed out by vacuumizing initial stage, when spiro rod section reaches screw then not
Piston directly can be axially pulled, the threaded relation using spiro rod section and screw is now needed, passes through rotating rod outer end
Crank carrys out drive screw section and not only rotates relative screw again relative to screw to move axially, and realizes the later stage and drives piston to take out with low-force
The effect of vacuum, it is very laborsaving.
The thick inwall of slideway 2 is provided with axially extending chute 36, be installed with slider side wall extend to chute it is interior and with cunning
The block 37 that groove is slidably matched.After setting chute and block, sliding block can only move in the range of block and slide coordinate,
The effect for forcing limitation sliding block sliding scale is served, accurate control sliding plug is also just served and blocks byroad position and accurate control
Sealing-plug inserts the effect of screwed pipe depth.
The inner chamber 39 of screwed pipe 5 is provided with the annular groove 38 being coaxially disposed, sealing in the small taper of outer imperial palace, screwed pipe internal chamber wall middle part
Plug is also in the taper coordinated with inner chamber, be installed with the middle part of sealing-plug clamped with annular groove match somebody with somebody and snap ring 40, sliding block outer end center is set
There is the neck 41 with sealing-plug end snap fit.Screwed pipe inner chamber is arranged to the small taper of outer imperial palace, can not only be facilitated close
Blocking inserts inner chamber, moreover it is possible to plays guide effect when inner chamber is inserted to sealing-plug.Annular groove is set in the middle part of internal chamber wall, and close
Snap ring corresponding with annular groove shape is set in the middle part of blocking, when sealing-plug inserts inner chamber snap ring can be made to snap fitted in annular groove, this
Sample not only plays a part of strengthening sealing, and also sealing-plug has been positioned in inner chamber, and sealing-plug when sliding block resets has been effectively ensured
With the reliable separation of neck 41 of slider end.
Section is provided with pressure-reducing valve 42 outside fine and smooth road, and the drive shaft 43 of pressure-reducing valve extends pedestal by passage 44.Fine and smooth
After installing pressure-reducing valve in section outside road, the sulfur hexafluoride that can export outflow to power equipment sulfur hexafluoride by pressure-reducing valve subtracts
Pressure, so can be carried out slowly inflating, and help to accurately hold rate of air sucked in required.Pedestal is provided with passage corresponding with pressure-reducing valve,
The drive shaft of pressure-reducing valve extends pedestal by passage, thus can control the work of pressure-reducing valve by rotating drive shaft,
It is very convenient.
Pressure gauge 45 is installed, pressure gauge is connected with section outside fine and smooth road on pedestal.Pressure gauge is installed in section outside fine and smooth road
Afterwards, when turns on power equipment sulfur hexafluoride outlet valve closes pressure-reducing valve, can be detected by pressure gauge in power equipment
The pressure of filled sulfur hexafluoride, whether to need refitting sulfur hexafluoride to provide reliable basis.
In the present embodiment, the electromagnet 16 includes being arranged on the inner iron core 46 of thick slideway, is wound on iron core wired
Circle 47, iron core middle part are provided with iron core hole 48 corresponding with fine and smooth road, and sliding block is inner to be coaxially installed with through iron core hole and and sliding plug
The extension rod 49 of connection.Iron core not only can provide support for coil, can also strengthen the magnetic of electromagnet, increase with
The active force of magnetic patch.The iron core hole of core center can provide mobile space for the inner extension rod of sliding block, and can be by spring
It is sleeved on the extension rod between sliding block and electromagnet, so, sliding block can drives sliding plug to slide axially by extension rod, non-
Chang Shunchang.
Claims (1)
1. a kind of power equipment sulfur hexafluoride sampler, it is characterized in that：Coaxially connected thick slideway is provided with including interior（2）With it is thin
Slideway（3）Pedestal（1）, thick slideway（2）Interior slip is fitted with sliding block（4）, thick slideway（2）Outer end is bolted with screwed pipe（5）, screwed pipe
（5）End seal is connected with air bag（6）, sliding block（4）Outer end, which is installed with to seal, stoppers screwed pipe（5）Sealing-plug（7）, pedestal
（1）Inside it is additionally provided with lie（8）, lie（8）One end and fine and smooth road（3）Middle part connects, the other end and and sealing-plug（7）It is corresponding thick
Slideway（2）Outer section of connection, pedestal（1）Inside it is additionally provided with vacuum chamber（9）, vacuum chamber（9）It is interior to be provided with the work that sealing coordinates that slides axially
Plug（10）, piston（10）On be provided with and extend vacuum chamber（9）Pull bar（11）, vacuum chamber（9）The inner passes through byroad（12）With
Fine and smooth road（3）Inner segment connects, fine and smooth road（3）The connection that can be connected with power equipment sulfur hexafluoride exit seal is installed on outer section
Part（20）, sliding block（4）The inner, which is installed with to seal, slips into fine and smooth road（3）Inner segment simultaneously seals byroad（12）Sliding plug（13）, sliding block
（4）With thick slideway（2）Between be provided with and make sliding plug（13）Sealing slips into fine and smooth road（3）Inner and remote byroad（12）Spring
（19）, sliding block（4）On the axially arranged magnetic patch of pole orientation is installed（14）, thick slideway（2）On be provided with by battery（15）For
The electromagnet of electricity（16）, pedestal（1）It is provided with control electromagnet（16）The positive button of forward and reverse energization（17）With secondary button（18）,
Electromagnet（16）Pass through magnetic patch（14）Drive sliding block（4）Slide；Pedestal（1）On pressure gauge is installed（45）, pressure gauge（45）With
Fine and smooth road（3）Outer section of connection.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810032030.9A CN108132168A (en) | 2014-06-09 | 2014-06-09 | The power equipment that one people can be operated sulfur hexafluoride sampling apparatus |
| CN201810032213.0A CN108051260A (en) | 2014-06-09 | 2014-06-09 | A kind of power equipment of rapid operation sulfur hexafluoride sample devices |
| CN201810032214.5A CN108007730A (en) | 2014-06-09 | 2014-06-09 | A kind of power equipment easy to carry is standby with sulfur hexafluoride sampling cartridge |
| CN201410251798.7A CN105321764B (en) | 2014-06-09 | 2014-06-09 | Power equipment sulfur hexafluoride sampler |
| CN201810032668.2A CN108168960A (en) | 2014-06-09 | 2014-06-09 | A kind of quick power equipment sulfur hexafluoride sampling apparatus of sampling |
| CN201810032667.8A CN108204911A (en) | 2014-06-09 | 2014-06-09 | Power equipment easy to operate sulfur hexafluoride sample devices |
| CN201810032666.3A CN108051261A (en) | 2014-06-09 | 2014-06-09 | It is standby with sulfur hexafluoride sampling cartridge to sample the high power equipment of purity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410251798.7A CN105321764B (en) | 2014-06-09 | 2014-06-09 | Power equipment sulfur hexafluoride sampler |
Related Child Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810032213.0A Division CN108051260A (en) | 2014-06-09 | 2014-06-09 | A kind of power equipment of rapid operation sulfur hexafluoride sample devices |
| CN201810032030.9A Division CN108132168A (en) | 2014-06-09 | 2014-06-09 | The power equipment that one people can be operated sulfur hexafluoride sampling apparatus |
| CN201810032666.3A Division CN108051261A (en) | 2014-06-09 | 2014-06-09 | It is standby with sulfur hexafluoride sampling cartridge to sample the high power equipment of purity |
| CN201810032214.5A Division CN108007730A (en) | 2014-06-09 | 2014-06-09 | A kind of power equipment easy to carry is standby with sulfur hexafluoride sampling cartridge |
| CN201810032667.8A Division CN108204911A (en) | 2014-06-09 | 2014-06-09 | Power equipment easy to operate sulfur hexafluoride sample devices |
| CN201810032668.2A Division CN108168960A (en) | 2014-06-09 | 2014-06-09 | A kind of quick power equipment sulfur hexafluoride sampling apparatus of sampling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105321764A CN105321764A (en) | 2016-02-10 |
| CN105321764B true CN105321764B (en) | 2018-02-13 |
Family
ID=55248928
Family Applications (7)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810032213.0A Withdrawn CN108051260A (en) | 2014-06-09 | 2014-06-09 | A kind of power equipment of rapid operation sulfur hexafluoride sample devices |
| CN201810032668.2A Withdrawn CN108168960A (en) | 2014-06-09 | 2014-06-09 | A kind of quick power equipment sulfur hexafluoride sampling apparatus of sampling |
| CN201410251798.7A Expired - Fee Related CN105321764B (en) | 2014-06-09 | 2014-06-09 | Power equipment sulfur hexafluoride sampler |
| CN201810032667.8A Withdrawn CN108204911A (en) | 2014-06-09 | 2014-06-09 | Power equipment easy to operate sulfur hexafluoride sample devices |
| CN201810032666.3A Withdrawn CN108051261A (en) | 2014-06-09 | 2014-06-09 | It is standby with sulfur hexafluoride sampling cartridge to sample the high power equipment of purity |
| CN201810032214.5A Withdrawn CN108007730A (en) | 2014-06-09 | 2014-06-09 | A kind of power equipment easy to carry is standby with sulfur hexafluoride sampling cartridge |
| CN201810032030.9A Withdrawn CN108132168A (en) | 2014-06-09 | 2014-06-09 | The power equipment that one people can be operated sulfur hexafluoride sampling apparatus |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810032213.0A Withdrawn CN108051260A (en) | 2014-06-09 | 2014-06-09 | A kind of power equipment of rapid operation sulfur hexafluoride sample devices |
| CN201810032668.2A Withdrawn CN108168960A (en) | 2014-06-09 | 2014-06-09 | A kind of quick power equipment sulfur hexafluoride sampling apparatus of sampling |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810032667.8A Withdrawn CN108204911A (en) | 2014-06-09 | 2014-06-09 | Power equipment easy to operate sulfur hexafluoride sample devices |
| CN201810032666.3A Withdrawn CN108051261A (en) | 2014-06-09 | 2014-06-09 | It is standby with sulfur hexafluoride sampling cartridge to sample the high power equipment of purity |
| CN201810032214.5A Withdrawn CN108007730A (en) | 2014-06-09 | 2014-06-09 | A kind of power equipment easy to carry is standby with sulfur hexafluoride sampling cartridge |
| CN201810032030.9A Withdrawn CN108132168A (en) | 2014-06-09 | 2014-06-09 | The power equipment that one people can be operated sulfur hexafluoride sampling apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (7) | CN108051260A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110794089A (en) * | 2019-10-22 | 2020-02-14 | 国网浙江省电力有限公司绍兴供电公司 | Rapid detector and method for gas marker decomposition products after SF6 equipment failure |
| CN113504080B (en) * | 2021-07-09 | 2022-12-06 | 玉溪沃森生物技术有限公司 | Bacterin reagent sample partial shipment device |
| CN115448467B (en) * | 2022-09-22 | 2024-04-16 | 陕西华昂环保科技有限公司 | Low-energy-consumption ecological sewage treatment system |
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| CN201210122Y (en) * | 2008-05-29 | 2009-03-18 | 山东泰开自动化有限公司 | Sampler for SF6 gas small water density synthetic on-line monitoring device |
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| CN203910641U (en) * | 2014-06-09 | 2014-10-29 | 国网山东省电力公司潍坊供电公司 | Sulfur hexafluoride sampler for electric power equipment |
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| US5214968A (en) * | 1992-01-06 | 1993-06-01 | Drummond Scientific Company | Pipet filling and discharge device |
| JP2000065696A (en) * | 1998-08-19 | 2000-03-03 | Mitsubishi Chemicals Corp | Filter device and sulfur analytical system provided with filter device |
| US6524531B1 (en) * | 1999-09-14 | 2003-02-25 | Pharmacopeia, Inc. | Hand-held dispenser/aspirator |
| US8511141B2 (en) * | 2009-12-23 | 2013-08-20 | Brand-Gaus, Llc | Stack gas measurement device and method therefor |
| CN201681003U (en) * | 2010-05-07 | 2010-12-22 | 河南省日立信股份有限公司 | Portable sulfur hexafluoride gas sampling device |
| CN102313655A (en) * | 2010-07-09 | 2012-01-11 | 艾博生物医药(杭州)有限公司 | Device for collecting liquid sample |
| CN202110911U (en) * | 2011-06-20 | 2012-01-11 | 宁波耀峰液压电器有限公司 | Water valve electromagnet |
| CN103028153B (en) * | 2012-09-13 | 2015-02-25 | 北京迪玛克医药科技有限公司 | Medical pressurizing instrument |
| CN203329133U (en) * | 2013-06-27 | 2013-12-11 | 上海中医药大学附属岳阳中西医结合医院 | Precise quantification spiral injector |
| CN203516929U (en) * | 2013-09-26 | 2014-04-02 | 涌镇液压机械（上海）有限公司 | Electromagnet installation structure of push-pull magnetic exchange valve |
| CN103499470B (en) * | 2013-09-29 | 2016-03-16 | 广州供电局有限公司 | Insulating oil air content sampler and sampling method thereof |
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2014
- 2014-06-09 CN CN201810032213.0A patent/CN108051260A/en not_active Withdrawn
- 2014-06-09 CN CN201810032668.2A patent/CN108168960A/en not_active Withdrawn
- 2014-06-09 CN CN201410251798.7A patent/CN105321764B/en not_active Expired - Fee Related
- 2014-06-09 CN CN201810032667.8A patent/CN108204911A/en not_active Withdrawn
- 2014-06-09 CN CN201810032666.3A patent/CN108051261A/en not_active Withdrawn
- 2014-06-09 CN CN201810032214.5A patent/CN108007730A/en not_active Withdrawn
- 2014-06-09 CN CN201810032030.9A patent/CN108132168A/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201210122Y (en) * | 2008-05-29 | 2009-03-18 | 山东泰开自动化有限公司 | Sampler for SF6 gas small water density synthetic on-line monitoring device |
| CN102778384A (en) * | 2011-05-13 | 2012-11-14 | 北京兴泰学成仪器有限公司 | SF6 gas density and micro-water on-line monitoring device |
| CN203910641U (en) * | 2014-06-09 | 2014-10-29 | 国网山东省电力公司潍坊供电公司 | Sulfur hexafluoride sampler for electric power equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108204911A (en) | 2018-06-26 |
| CN108132168A (en) | 2018-06-08 |
| CN108168960A (en) | 2018-06-15 |
| CN108007730A (en) | 2018-05-08 |
| CN108051261A (en) | 2018-05-18 |
| CN105321764A (en) | 2016-02-10 |
| CN108051260A (en) | 2018-05-18 |
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