CN203798781U - Device for treating mixed standard gas testing tail gas of SF6 (sulfur hexafluoride) decomposition products by adopting laboratory wet processing technique - Google Patents
Device for treating mixed standard gas testing tail gas of SF6 (sulfur hexafluoride) decomposition products by adopting laboratory wet processing technique Download PDFInfo
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- CN203798781U CN203798781U CN201420137555.6U CN201420137555U CN203798781U CN 203798781 U CN203798781 U CN 203798781U CN 201420137555 U CN201420137555 U CN 201420137555U CN 203798781 U CN203798781 U CN 203798781U
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- 238000000354 decomposition reaction Methods 0.000 title claims abstract description 24
- 238000012360 testing method Methods 0.000 title claims abstract description 22
- 238000012545 processing Methods 0.000 title claims abstract description 10
- 229910018503 SF6 Inorganic materials 0.000 title abstract description 20
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 title abstract description 20
- 229960000909 sulfur hexafluoride Drugs 0.000 title abstract description 17
- 238000000034 method Methods 0.000 title abstract description 6
- 238000010521 absorption reaction Methods 0.000 claims abstract description 36
- 230000003301 hydrolyzing effect Effects 0.000 claims abstract description 30
- 238000001035 drying Methods 0.000 claims abstract description 18
- 239000003513 alkali Substances 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims abstract description 5
- 239000003463 adsorbent Substances 0.000 claims description 26
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 17
- 239000011521 glass Substances 0.000 claims description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 239000011148 porous material Substances 0.000 claims description 9
- 239000000741 silica gel Substances 0.000 claims description 9
- 229910002027 silica gel Inorganic materials 0.000 claims description 9
- 230000007062 hydrolysis Effects 0.000 claims description 5
- 238000006460 hydrolysis reaction Methods 0.000 claims description 5
- 231100000614 poison Toxicity 0.000 abstract description 6
- 230000007096 poisonous effect Effects 0.000 abstract description 6
- 238000001179 sorption measurement Methods 0.000 abstract description 6
- 238000002474 experimental method Methods 0.000 abstract description 2
- 230000007306 turnover Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 61
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 27
- 229920001971 elastomer Polymers 0.000 description 11
- 239000005060 rubber Substances 0.000 description 11
- 230000006378 damage Effects 0.000 description 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 6
- 239000005864 Sulphur Substances 0.000 description 6
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 5
- 239000001307 helium Substances 0.000 description 5
- 229910052734 helium Inorganic materials 0.000 description 5
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 5
- 210000002345 respiratory system Anatomy 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 208000014674 injury Diseases 0.000 description 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 3
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 description 3
- -1 fluoro-sulphur compound Chemical class 0.000 description 3
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 3
- 239000002341 toxic gas Substances 0.000 description 3
- 231100000419 toxicity Toxicity 0.000 description 3
- 230000001988 toxicity Effects 0.000 description 3
- 206010037423 Pulmonary oedema Diseases 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000007799 cork Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 210000004072 lung Anatomy 0.000 description 2
- 208000005333 pulmonary edema Diseases 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 125000000475 sulfinyl group Chemical group [*:2]S([*:1])=O 0.000 description 2
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 description 2
- 206010015946 Eye irritation Diseases 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 206010035664 Pneumonia Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 125000002252 acyl group Chemical group 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 231100000013 eye irritation Toxicity 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000004868 gas analysis Methods 0.000 description 1
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- QHMQWEPBXSHHLH-UHFFFAOYSA-N sulfur tetrafluoride Chemical compound FS(F)(F)F QHMQWEPBXSHHLH-UHFFFAOYSA-N 0.000 description 1
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- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The utility model particularly discloses a device for treating mixed standard gas testing tail gas of SF6 (sulfur hexafluoride) decomposition products by adopting a laboratory wet processing technique. The device comprises a surge flask communicated with the tail gas, a hydrolyzing tank for absorbing gas freely soluble in water and easily hydrolyzing, an absorption tank for containing alkali liquid, a drying cavity, an adsorption cavity and an emptying pipeline, wherein the surge flask is communicated with the hydrolyzing tank by a pipeline, the hydrolyzing tank is communicated with the absorption tank, an exhaust opening of the absorption tank is sequentially communicated with the drying cavity and the adsorption cavity, and the adsorption cavity is communicated with atmosphere by the emptying pipeline. The device can absorb poisonous components in the SF6 decomposition products, is easy to operate and is low in cost, and besides, the device is provided with a special experiment shelf, has the small occupied area and is difficult to turn over.
Description
Technical field
The utility model relates to a kind of test exhaust gas processing device and using method, especially for SF
6the treating apparatus of poisonous component in decomposition product.
Background technology
Along with sulfur hexafluoride (SF
6) gas is widely used in mesohigh power equipment, by each component concentration analysis of sulfur hexafluoride decomposition product is judged to the ruuning situation of sulfur hexafluoride electrical equipment becomes more and more important, the research of this respect is also more and more.The decomposition product of general common sulfur hexafluoride is divided into following several: 1. fluoro-hydrogen compound, hydrogen fluoride (HF); 2. fluoro-sulphur compound, sulfur tetrafluoride (SF
4), bifluoride sulphur (SF
2), ten fluoridize two sulphur (S
2f
10); 3. fluoro-oxygen-sulphur compound, fluoridizes thionyl (SOF
2), fluoridize sulfonyl (SO
2f
2), tetrafluoro sulfur oxide (SOF
4o); Oxygen-sulphur compound, sulphuric dioxide (SO
2); Sulphur-hydrogen compound, sulfuretted hydrogen (H
2s) etc.To sulfur hexafluoride decomposition product, research is mainly carried out from two aspects, and the firstth, laboratory red, orange, green, blue, yellow (ROGBY) etc., the secondth, on-the-spot sulfur hexafluoride decomposition product analyzer determination method.The utility model is mainly for the test vent gas treatment of laboratory red, orange, green, blue, yellow (ROGBY).
Table 1 is SF
6the harm of each component of decomposition gas to human body
| Compound | To human body main harm |
| Hydrogen fluoride (HF) | Stimulate respiratory tract, injury skin, acute pneumonia |
| Sulphuric dioxide (SO 2） | Harm lung and respiratory tract |
| Bifluoride sulphur (SF 2） | Stimulate respiratory tract, injury skin |
| Ten fluorine are oxidized two sulphur (S 2F 10O） | Toxicity is extremely strong, causes pulmonary edema |
| Fluoridize thionyl (SOF 2） | Cause pulmonary edema |
| Tetrafluoro sulfur oxide (SOF 4） | Injury respiratory tract, infringement lung |
| Fluoridize sulfonyl (SO 2F 2） | Cause empsyxis |
| Sulfuretted hydrogen (H 2S） | Stimulate respiratory tract, very big to eye irritation |
Sulfur hexafluoride decomposition product substantially all has toxicity concerning human body as known from Table 1, and the toxicity having is quite large.OSHA(U.S. Occupational Safety and Health Administration) regulation, it is 3ppm(volume fraction that 8 hours weighted means of hydrogen fluoride (take F) allow contact ultimate values (TWA-PEL)), the concentration that sulphuric dioxide can Long Term Contact is 5ppm(13mg/m
3).And ACGIH(ACGIH) recommend the Long Term Contact value of sulfuretted hydrogen must not be greater than 10ppm(14mg/m
3) and ACGIH(ACGIH) recommend the Long Term Contact value of sulphuric dioxide must not be greater than 2ppm(5.2mg/m
3), in the short time, contact value must not be greater than 5ppm(13mg/m
3).Adopt chromatography to analyze and need to carry out before gas analysis sulfur hexafluoride decomposition product, calibrating gas divides single gas and mixes gas, no matter single gas or mix gas, general high-purity helium (He) gas as a setting that adopts, the concentration range of each component is 10ppm～500ppm, much larger than the acceptable scope of human body, while therefore testing in laboratory, the poisonous component in these test tail gas is processed to become being even more important.
Because sulfur hexafluoride decomposition product gaseous species is more, process more complicatedly, not yet find that there is at present Patents the calibrating gas test tail gas of sulfur hexafluoride decomposition product is processed.
Utility model content
In order to address the above problem, the utility model discloses a kind of laboratory wet processing SF
6the device of decomposition product mixing gas test tail gas.
The technical solution adopted in the utility model is as follows:
A kind of laboratory wet processing SF
6the device of decomposition product mixing gas test tail gas, comprise the surge flask that is communicated with tail gas, for absorbing the hydrolytic tank of soluble in water and facile hydrolysis gas, absorption cell, drying chamber and adsorbent chamber for splendid attire alkali lye, described surge flask is communicated with hydrolytic tank by pipeline, described hydrolytic tank is communicated with absorption cell, the escape hole of described absorption cell is communicated with drying chamber, adsorbent chamber successively, and described adsorbent chamber communicates with atmosphere by evacuated tube.
In described drying chamber, be contained with for adsorbing the discolour silica gel of the moisture carrying from hydrolytic tank and alkali lye pond.
Discolour silica gel adsorbent is blue spherical, and specification is 3-5mm average pore size 2.0-2.5nm, specific surface 700-800m
2/ g, pore volume 0.35-0.4mL/g.
In described adsorbent chamber, be contained with activated alumina adsorbents.
Described activated alumina is that white is spherical, specification 3-5mm, specific surface 300-360m
2/ g, pore volume is 0.38-0.40mL/g.
Described drying chamber, adsorbent chamber are set in turn in same adsorber.
The opening part of described adsorber, surge flask, hydrolytic tank and absorption cell all seals.
The bottle cap of described surge flask is provided with air intake opening I, gas outlet I, on the bottle cap of hydrolytic tank, be provided with air intake opening II and gas outlet II, on the bottle cap of absorption cell, be provided with air intake opening III and gas outlet III, described air intake opening I is communicated with chromatograph gas outlet, described gas outlet I is communicated with by glass tube with air intake opening II, described gas outlet II is communicated with by glass tube with air intake opening III, and the mouth of pipe of the glass tube of air intake opening II, air intake opening III is incorporated into respectively in hydrolytic tank and absorption cell, the mouth of pipe of the glass tube of air intake opening I, gas outlet I, II, III is all higher than liquid level.
Described gas outlet III is connected with the entrance of adsorber by pipeline.
Described device is arranged on a support, described support is a rectangular support frame, on the base plate of support, be provided with the hole of three splendid attire surge flasks, hydrolytic tank, absorption cell, on two side plates of described support, be provided with the hole of supporting adsorber, and one of them side plate is provided with the hole that the connecting line for absorption cell and adsorber passes.
In the utility model, the effect of each stage arrangement is as follows:
1, surge flask.Experiment stops rear current meeting suck-back to chromatograph, and infringement chromatograph pipe system and column system, even cause security incident, and surge flask can prevent this point, and the alkali lye of surge flask bottom is in order slowly to absorb the acid toxic gas of staying surge flask inside.
2, hydrolytic tank.Absorb part gas soluble in water, absorb the gas of a part of facile hydrolysis.
3, alkali liquor absorption pond.Absorb all sour gas that are easy to sodium hydroxide solution reaction, the sluggish toxic gas (SO of absorption portion and NaOH
2f
2).After this one-level absorbs, testing the gas containing in tail gas is: whole helium (He), most ten fluoridize two sulphur (S
2f
10o), a part is fluoridized stream acyl (SO
2f
2), and large quantity of moisture.Other component is all hydrolyzed pond and alkali liquor absorption pond absorbs.
4, drying chamber.Hold discolour silica gel, the moisture that main absorption is carried from hydrolytic tank and alkali lye pond.Because activated alumina can absorb moisture, if not moisture drying, can reduce the service time of activated alumina.The Main Function of drying chamber is to allow the gas that enters activated alumina adsorber there is no moisture.
5, activated alumina adsorbent chamber.Hold activated alumina adsorbents, Main Function is that selectivity absorbs fluorochemicals, absorbs polar gas, adsorption moisture, and do not absorb as non-polar gases such as helium (He).
6, emptying pipe.Other gases after poisonous component is absorbed are discharged outside laboratory.
The beneficial effects of the utility model are:
The utility model can effectively absorb processing to the poisonous component in sulfur hexafluoride decomposition product, simple to operate, with low cost, and this device has special-purpose experimental frame, takies testing table area little, is difficult for overturning.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of three reaction units of the present utility model;
Fig. 2 is the schematic diagram of adsorber of the present utility model
Fig. 3 is the structural representation of emptying pipe;
Fig. 4 is the schematic diagram of sheet rubber;
Fig. 5 is device laying rack schematic diagram.
In figure: 1. rubber plug, 2. rubber tube, 3. glass tube, 4. surge flask, 5. sodium hydroxide solution, 6. demineralized water, 7 hydrolytic tanks, 8. cork, 9. drying chamber, 10. adsorbent chamber, 11. narrow meshed sheet rubbers, 12. glass infusers, 13. emptying pipes, 14. apertures, 15. device laying racks, 16. pipeline holes, 17. fixed heads, 18. air intake opening I, 19. air intake opening I, 20. air intake opening II, 21 gas outlet II, 22. air intake opening III, 23. gas outlet III, 24 adsorber entrances, 25. absorption cells.
Embodiment
In sulfur hexafluoride decomposition product, majority of compounds is sour gas, and what have is soluble in water (as bifluoride sulphur SF
2), some facile hydrolysis are (as tetrafluoro sulfur oxide SOF
4), what have is easily absorbed (most of SF by sodium hydroxide solution
6what decomposition product), have can only be adsorbed (S by activated alumina
2f
10), or preferentially by activated alumina absorption (SO
2f
2), in order to realize calibrating gas test tail gas, to process, the concrete device adopting is as Figure 1-3;
In Fig. 1, laboratory wet processing SF
6the device of decomposition product mixing gas test tail gas comprises the surge flask 4 that is communicated with tail gas, for absorbing the hydrolytic tank 7 of soluble in water and facile hydrolysis gas, absorption cell 25, drying chamber 9, adsorbent chamber 10 and emptying pipe 13 for splendid attire alkali lye, described surge flask is communicated with hydrolytic tank by pipeline, described hydrolytic tank is communicated with absorption cell, the escape hole of described absorption cell is communicated with drying chamber 9, adsorbent chamber 10 successively, and described adsorbent chamber 10 communicates with atmosphere by emptying pipe 13.
All vials are all with cork 8 or rubber plug 1 sealing, each connector is as shown in the figure connected with rubber tube 2 with glass tube 3, test tail gas containing sulfur hexafluoride decomposition product out enters surge flask 4 by the air intake opening I18 at surge flask middle part (not contacting liquid level) from chromatographic exhausr port, after going out, air intake opening I19 by top enters hydrolytic tank, air intake opening II20 is in the bottom of hydrolytic tank, after going out by gas outlet II21 after being hydrolyzed, enter alkali liquor absorption pond, air intake opening III22 is in the bottom in alkali liquor absorption pond, occur after absorption reaction from gas outlet III23 goes out, gas outlet III23 is connected to adsorber entrance 24, tail gas enters activated alumina adsorber after entering exsiccator, unabsorbed toxic gas is adsorbed, after being disposed, gas is discharged from exhausr port, be connected in emptying pipe 13 evacuated tube and lead to outside laboratory.Test tail gas is after treatment only remaining nontoxic helium (He) in theory.
In Fig. 1, it is 15% sodium hydroxide solution 5 that liquid in surge flask bottom and alkali liquor absorption pond is massfraction, in hydrolytic tank, be loaded with demineralized water 6, what in drying chamber 9, hold is discolour silica gel adsorbent, and what in activated alumina adsorbent chamber 10, hold is activated alumina.
Discolour silica gel adsorbent is blue spherical, specification is 3-5mm average pore size 2.0-2.5nm, specific surface 700-800m2/g, pore volume 0.35-0.4mL/g, Main Function is adsorption moisture, before inefficacy, be blue, after losing efficacy, pulverize was red, after table look silica gel loses efficacy, should change or carry out re-using after processed.
Activated alumina is that white is spherical, specification 3-5mm, and specific surface 300-360m2/g, pore volume is 0.38-0.40mL/g, Main Function is that selectivity absorbs fluorochemicals, absorbs polar gas, adsorption moisture, and do not absorb as non-polar gases such as helium (He).
The internal diameter of glass infuser 12 is 5.0cm, and wall thickness is 3mm, and length is 30cm.Wherein the length of drying chamber 9 is 10cm, and activated alumina cavity length is 10cm.
In sheet rubber 11, have aperture, aperture size is slightly less than the particle diameter of adsorbent, is 2.8mm, and aperture number is greater than 8, The more the better in theory, indeformable with sheet rubber, and it is principle that two kinds of adsorbents can not see through aperture.The Main Function of sheet rubber is that two kinds of adsorbents are divided into two chambers, and a chamber holds discolour silica gel, and another chamber holds activated alumina, and these three sheet rubbers all can allow test tail gas pass through.The diameter 4.9cm of sheet rubber, and require the shape distortion that differs.As shown in Figure 2.
The length of emptying pipe 13 is as the criterion with actual conditions, and object is that the tail gas after processing is discharged to laboratory, in the situation that meeting object, more short better in principle.
Fig. 3 is this device laying rack, and material is wooden or plastics.
In Fig. 3, the fixed head 17 of laying rack 15 is provided with three holes, respectively: C place circular port is surge flask fixedly, D place circular port is hydrolytic tank fixedly, F place circular port is alkali lye absorption cell fixedly, on the side plate of both sides, A, two circular arcs of B block adsorber, and B end blocks the inlet end of adsorber, the outlet side that A end blocks adsorber.Pipeline connects by pipeline hole 16 and is communicated with upper and lower two parts.
Whole shelf becomes cuboid, and length is 27cm, is highly 18cm, and width is 12cm, and the internal diameter of C, D, tri-round mouths of F is 8cm, and the diameter of A, B two and half arcs is 6.0cm, and pipe hole 16 internal diameters are 1.0cm.
The utility model is because be classification absorption test tail gas, various piece is disperseed, therefore take testing table larger, and easily overturn, smash, the device laying rack 14 in Fig. 3 can be saved very large space, also each device is fixed in shelf, effectively prevent from overturning, in order to avoid infringement experimental apparatus causes personal injury and economic loss.
The utility model connects after chromatograph exhausr port, can effectively absorb the poisonous component in sulfur hexafluoride decomposition product listed above, both applicable to the absorption of sulfur hexafluoride decomposition product hybrid standard gas test tail gas, also applicable to the absorption of single standard gas test tail gas.
Claims (10)
1. a laboratory wet processing SF
6the device of decomposition product mixing gas test tail gas, it is characterized in that: comprise the surge flask that is communicated with tail gas, for absorbing the hydrolytic tank of soluble in water and facile hydrolysis gas, absorption cell, drying chamber and adsorbent chamber for splendid attire alkali lye, described surge flask is communicated with hydrolytic tank, described hydrolytic tank is communicated with absorption cell, and the escape hole of absorption cell is communicated with drying chamber, adsorbent chamber successively, described adsorbent chamber communicates with atmosphere by evacuated tube.
2. device as claimed in claim 1, is characterized in that: in described drying chamber, be contained with for adsorbing the discolour silica gel of the moisture carrying from hydrolytic tank and alkali lye pond.
3. device as claimed in claim 2, is characterized in that: discolour silica gel adsorbent is for blue spherical, and specification is 3-5mm average pore size 2.0-2.5 nm, specific surface 700-800m
2/ g, pore volume 0.35-0.4mL/g.
4. device as claimed in claim 1, is characterized in that: in described adsorbent chamber, be contained with activated alumina adsorbents.
5. device as claimed in claim 4, is characterized in that: described activated alumina is that white is spherical, specification 3-5mm, specific surface 300-360m
2/ g, pore volume is 0.38-0.40mL/g.
6. the device as described in claim 1 or 2 or 3, is characterized in that: described drying chamber, adsorbent chamber are set in turn in same adsorber.
7. device as claimed in claim 6, is characterized in that: the opening part of described adsorber, surge flask, hydrolytic tank and absorption cell all seals.
8. device as claimed in claim 1, it is characterized in that: the bottle cap of described surge flask is provided with air intake opening I, gas outlet I, on the bottle cap of hydrolytic tank, be provided with air intake opening II and gas outlet II, on the bottle cap of absorption cell, be provided with air intake opening III and gas outlet III, described air intake opening I is communicated with chromatograph gas outlet, described gas outlet I is communicated with by glass tube with air intake opening II, described gas outlet II is communicated with by glass tube with air intake opening III, and air intake opening II, the mouth of pipe of the glass tube of air intake opening III is incorporated into respectively in hydrolytic tank and absorption cell, air intake opening I, gas outlet I, II, the mouth of pipe of the glass tube of III is all higher than liquid level.
9. device as claimed in claim 8, is characterized in that: described gas outlet III is connected with the entrance of adsorber by pipeline.
10. device as claimed in claim 1, it is characterized in that: described device is arranged on a support, described support is a rectangular support frame, on the base plate of support, be provided with the hole of three splendid attire surge flasks, hydrolytic tank, absorption cell, on two side plates of described support, be provided with the hole of supporting adsorber, and one of them side plate is provided with the hole that the connecting line for absorption cell and adsorber passes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420137555.6U CN203798781U (en) | 2014-03-25 | 2014-03-25 | Device for treating mixed standard gas testing tail gas of SF6 (sulfur hexafluoride) decomposition products by adopting laboratory wet processing technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420137555.6U CN203798781U (en) | 2014-03-25 | 2014-03-25 | Device for treating mixed standard gas testing tail gas of SF6 (sulfur hexafluoride) decomposition products by adopting laboratory wet processing technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203798781U true CN203798781U (en) | 2014-08-27 |
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ID=51380986
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|---|---|---|---|
| CN201420137555.6U Expired - Lifetime CN203798781U (en) | 2014-03-25 | 2014-03-25 | Device for treating mixed standard gas testing tail gas of SF6 (sulfur hexafluoride) decomposition products by adopting laboratory wet processing technique |
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| CN (1) | CN203798781U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107413187A (en) * | 2017-09-08 | 2017-12-01 | 国家电网公司 | A kind of environment-friendly type sulfur hexafluoride/nitrogen mixed gas separating and reclaiming device and method |
| CN115624849A (en) * | 2022-10-21 | 2023-01-20 | 国家电网有限公司 | Optimizing device based on dielectric barrier discharge degradation sulfur hexafluoride |
-
2014
- 2014-03-25 CN CN201420137555.6U patent/CN203798781U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107413187A (en) * | 2017-09-08 | 2017-12-01 | 国家电网公司 | A kind of environment-friendly type sulfur hexafluoride/nitrogen mixed gas separating and reclaiming device and method |
| CN107413187B (en) * | 2017-09-08 | 2020-09-29 | 国家电网公司 | Environment-friendly sulfur hexafluoride/nitrogen mixed gas separation and recovery device and method |
| CN115624849A (en) * | 2022-10-21 | 2023-01-20 | 国家电网有限公司 | Optimizing device based on dielectric barrier discharge degradation sulfur hexafluoride |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
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Address after: 100031 No. 86 West Chang'an Avenue, Beijing, Xicheng District Patentee after: STATE GRID CORPORATION OF CHINA Patentee after: Shandong Electric Power Research Institute Address before: 250002 Wang Yue Road, Ji'nan City, Shandong Province, No. 2000 Patentee before: State Grid Corporation of China Patentee before: Shandong Electric Power Research Institute |
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Effective date of registration: 20220125 Address after: 100031 No. 86 West Chang'an Avenue, Beijing, Xicheng District Patentee after: STATE GRID CORPORATION OF CHINA Patentee after: ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID SHANDONG ELECTRIC POWER Co. Address before: 100031 No. 86 West Chang'an Avenue, Beijing, Xicheng District Patentee before: STATE GRID CORPORATION OF CHINA Patentee before: Shandong Electric Power Research Institute |
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Granted publication date: 20140827 |