CN205773343U - Portable sulfur hexafluoride and carbon tetrafluoride mixed gas Rapid recovery device - Google Patents
Portable sulfur hexafluoride and carbon tetrafluoride mixed gas Rapid recovery device Download PDFInfo
- Publication number
- CN205773343U CN205773343U CN201620463284.2U CN201620463284U CN205773343U CN 205773343 U CN205773343 U CN 205773343U CN 201620463284 U CN201620463284 U CN 201620463284U CN 205773343 U CN205773343 U CN 205773343U
- Authority
- CN
- China
- Prior art keywords
- gas
- mixed gas
- voltage tube
- sulfur hexafluoride
- carbon tetrafluoride
- 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.)
- Withdrawn - After Issue
Links
- 229910018503 SF6 Inorganic materials 0.000 title claims abstract description 73
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 title claims abstract description 42
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 229960000909 sulfur hexafluoride Drugs 0.000 title claims abstract description 41
- 238000011084 recovery Methods 0.000 title claims abstract description 39
- 238000000926 separation method Methods 0.000 claims abstract description 44
- 238000005057 refrigeration Methods 0.000 claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 238000011049 filling Methods 0.000 claims abstract description 7
- 238000005086 pumping Methods 0.000 claims description 18
- 239000002808 molecular sieve Substances 0.000 claims description 11
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 11
- 238000002156 mixing Methods 0.000 claims description 6
- 230000000740 bleeding effect Effects 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract description 32
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000746 purification Methods 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 description 24
- 238000000034 method Methods 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 239000000428 dust Substances 0.000 description 5
- WRQGPGZATPOHHX-UHFFFAOYSA-N ethyl 2-oxohexanoate Chemical compound CCCCC(=O)C(=O)OCC WRQGPGZATPOHHX-UHFFFAOYSA-N 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 230000006870 function Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 239000012491 analyte Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
Portable sulfur hexafluoride and carbon tetrafluoride mixed gas Rapid recovery device, including mixed gas recovery system, separation system of mixed gas, refrigeration unit, sulfur hexafluoride special pressure charging system, carbon tetrafluoride special pressure charging system and pumped vacuum systems.This utility model achieves the on-the-spot of mix insulation gas and quickly reclaims, the simple separation of mixed gas, the function such as the storage of gas after separation；During application CF4Special high-pressure compressor and SF6 liquid filling machine, can be greatly reduced storage container volume.This utility model thus gas recovery rate is slow when solving mix insulation maintenance of electrical equipment, store the problem that container is many；Improve mix insulation maintenance of electrical equipment efficiency, and mix insulation gas separation storage is also beneficial to mix insulation gas purification reproduction operation.
Description
Technical field
This utility model belongs to mix insulation gas high pressure switchgear service technique field, low temp area, is specifically related to a kind of portable sulfur hexafluoride and carbon tetrafluoride mixed gas Rapid recovery device.
Background technology
Sulfur hexafluoride (SF6) gas is the sufficiently stable gas of a kind of chemical property, as a kind of excellent insulation and arc-extinguishing medium, it is widely used in various electrical equipment.For ensureing SF6Electrical equipment properly functioning, the SF sealed in equipment6Gas needs to keep certain pressure, and SF6The operation characteristic of gas is affected obvious by variation of ambient temperature.In northern China and some highlandss, can often there is the extreme low temperature of less than-40 DEG C, SF under cryogenic in winter6SF in electrical equipment6Gas density will be gradually reduced, part SF6Gas is become liquid from gaseous state so that SF6Gas pressure in electrical equipment reduces, and has a strong impact on equipment properly functioning.
For solving SF6SF in electrical equipment6The problem of gas liquefaction at low ambient temperatures, at northern China cold district many employings sulfur hexafluoride and carbon tetrafluoride (SF6/CF4) the pure SF of mix insulation gas instead6Gas, SF6/CF4Mix insulation gas can not liquefy, and current mix insulation gas uses in the electrical equipment of China low temp area in a large number.
In equipment During Process of Long-term Operation, owing to equipment operating environment, device fabrication quality and original paper damage or the reason such as aging, mix insulation outlet openings switch needs interruption maintenance, and when overhauling, reclaiming of mixed gas stores the difficult problem always perplexing maintainer's long period.SF is passed through in being still that China's mix insulation gas recovery aspect uses at present6Retracting device reclaims and stores mixed gas (SF6/ CF4), due to SF in mix insulation gas6And CF4Character, it is difficult to liquefaction, it is therefore desirable to more steel cylinder or large-volume receptacle store gas.So the memory technology that quickly reclaims of mix insulation gas becomes current electrical equipment gas and reclaims field and need the problem of solution badly under low temperature environment.
Utility model content
This utility model is in order to solve weak point of the prior art, a kind of portable sulfur hexafluoride and carbon tetrafluoride mixed gas Rapid recovery device are provided, this device can not only reclaim mixed gas, and can separate mixed gas, the SF after concentration being improved6And CF4Respectively by special pressure charging system, it is recycled to steel cylinder and stores, improve mix insulation gas gas-storing capacity in steel cylinder, reduce and store container.
nullFor solving above-mentioned technical problem，This utility model adopts the following technical scheme that portable sulfur hexafluoride and carbon tetrafluoride mixed gas Rapid recovery device，Including mixed gas recovery system、Separation system of mixed gas、Refrigeration unit 16、Sulfur hexafluoride special pressure charging system、Carbon tetrafluoride special pressure charging system and pumped vacuum systems，The gas outlet of mixed gas recovery system is connected with the air inlet of separation system of mixed gas，The air inlet of the gas outlet of separation system of mixed gas pressure special with carbon tetrafluoride charging system is connected，The inlet of the liquid outlet of separation system of mixed gas pressure special with sulfur hexafluoride charging system is connected，The bleeding point of pumped vacuum systems respectively with mixed gas recovery system、Sulfur hexafluoride special pressure charging system and carbon tetrafluoride special pressure charging system connect，The refrigeration delivery outlet of refrigeration unit 16 respectively with mixed gas recovery system、Separation system of mixed gas and carbon tetrafluoride special pressure charging system connect.
Mixed gas recovery system includes the first high-voltage tube 1, the air inlet of the first high-voltage tube 1 is provided with the self-styled snap joint of mixed admission 2, the first high-voltage tube 1 is sequentially provided with the first electromagnetic valve V1, first manual normally open valve C1, first molecular sieve the 3, first molecular sieve 4, oilless (oil free) compressor the 5, first check valve the 6, first cool-heat-exchanger 7 and mixing along mixed gas airflow direction and gives vent to anger self-styled snap joint 8；Connect on the first high-voltage tube 1 between the inlet and outlet of the first electromagnetic valve V1 and have supercharging high-pressure pipe 9, supercharging high-pressure pipe 9 is sequentially provided with the second electromagnetic valve V2, vacuum compressor 10 and the second check valve 11 along mixed gas airflow direction；Refrigeration delivery outlet and first cool-heat-exchanger 7 of refrigeration unit 16 connect.
Separation system of mixed gas includes hybrid separation high-voltage tube 12 and gas separate pot 13, the air inlet of hybrid separation high-voltage tube 12 is connected to the first cool-heat-exchanger 7 and mixes on the first high-voltage tube 1 giving vent to anger between self-styled snap joint 8, the gas outlet of hybrid separation high-voltage tube 12 is connected with the air inlet of gas separate pot 13, hybrid separation high-voltage tube 12 is provided with the 3rd electromagnetic valve V3, being provided with liquidometer 14 bottom gas separate pot 13, gas separate pot 13 top is provided with sulfur hexafluoride purity instrument 15；The refrigeration delivery outlet of refrigeration unit 16 is connected with gas separate pot 13.
Carbon tetrafluoride special pressure charging system includes the second high-voltage tube 20, the air inlet of the second high-voltage tube 20 is connected with gas separate pot 13 top, the gas outlet of the second high-voltage tube 20 is provided with carbon tetrafluoride and gives vent to anger self-styled snap joint 21, and the second high-voltage tube 20 is sequentially provided with the 4th electromagnetic valve V4, high pressure compressor 22 and the second cool-heat-exchanger 23 along air inlet to direction, gas outlet；Refrigeration delivery outlet and second cool-heat-exchanger 23 of refrigeration unit 16 connect.
Sulfur hexafluoride special pressure charging system includes the 3rd high-voltage tube 17, the inlet of the 3rd high-voltage tube 17 is connected bottom gas separate pot 13, the gas outlet of the 3rd high-voltage tube 17 is provided with sulfur hexafluoride and gives vent to anger self-styled snap joint 18, and the 3rd high-voltage tube 17 is sequentially provided with the 5th electromagnetic valve V5, liquid filling machine 19 and the 6th electromagnetic valve V6 along inlet to direction, gas outlet.
Pumped vacuum systems includes that evacuation supervisor 33, the two ends of evacuation supervisor 33 are connected with vacuum pump 32 and the extraneous self-styled snap joint of evacuation 34 respectively, and evacuation supervisor 33 is provided with the 8th electromagnetic valve V8；Being connected by the first vacuum-pumping tube 35 between evacuation supervisor 33 and supercharging high-pressure pipe 9, the first vacuum-pumping tube 35 is provided with the 9th electromagnetic valve V9；Being connected by the 3rd vacuum-pumping tube 37 between evacuation supervisor 33 and the 3rd high-voltage tube 17, the 3rd vacuum-pumping tube 37 is provided with the tenth electromagnetic valve V10；Being connected by the 4th vacuum-pumping tube 38 between second high-voltage tube 20 and the 3rd high-voltage tube 17, the 4th vacuum-pumping tube 38 is provided with the 11st electromagnetic valve V11.
Use technique scheme, during mix insulation maintenance of electrical equipment, mix insulation gas sulfur hexafluoride and carbon tetrafluoride (SF6/CF4) reclaimed by special mixed gas recovery system, the first molecular sieve and the first molecular sieve drying filter the impurity such as the moisture in mix insulation gas and catabolite.Vacuum compressor reclaims for negative pressure, reduces mix insulation gas residue；The air inlet of vacuum compressor is provided with dust floccule filter, and dust floccule filter uses precision Filter element, Chalk-dust filtering and solid granulates, filtering accuracy≤1 μm, can prevent dust and solid granulates from entering vacuum compressor, extension device service life；Molecular sieve adsorption principle is used to process the impurity such as the catabolite in mixed gas, moisture, mineral oil；Then by oilless (oil free) compressor, the gas after dry filter is recycled in separation system of mixed gas.
SF after recovery6/CF4Mixed gas does not only have SF6Gas and mixed gas catabolite, the most substantial amounts of CF4, the impurity such as analyte, moisture and dust in mix insulation gas is filtered to remove by mixed gas recovery system, and remaining gas is SF6And CF4Mixed gas (SF6With CF4The mass mixings such as gas), due to CF4It is difficult to (the CF that liquefies4Critical pressure be 3739kPa, critical temperature is-45.6 DEG C；SF6Critical temperature be 45.55 DEG C, critical temperature is 3759kPa), therefore in separation system of mixed gas can by cryogenic rectification method by SF6Liquefaction, with CF4Separate.
Gas separate pot is provided with liquidometer, can the most clearly measure SF6Gas liquid level in gas separate pot, judges whether to start sulfur hexafluoride special pressure charging system, by liquid SF according to liquid level6Fill is in storage tank.During whole gas filling, gas separate pot continuous firing.When stopping SF6After fill, by separation column SF6SF measured by purity instrument6Purity, according to SF6Purity judges whether to start CF4Pressure charging system, CF4Pressure fills employing special high-pressure compressor, by CF by the way of high pressure low temperature4Pressure is charged in steel cylinder.
By the process of above-mentioned steps, it is ensured that the SF after recovery6Concentration more than 98%, CF4Gas, more than 90%, is separated and is charged to steel cylinder by concentration, not only can reduce on-the-spot mixed gas and reclaim the wilderness demand to container, and the gas after separating also allows for the reclaiming clean regeneration in later stage, reaches recycling standard.
In sum, this utility model achieves the on-the-spot quickly recovery of mix insulation gas, and by mixed gas simple separation, the function that the gas after separation stores；This utility model achieves the on-the-spot of mix insulation gas and quickly reclaims, the simple separation of mixed gas, the function such as the storage of gas after separation；During application CF4Special high-pressure compressor, SF6 liquid filling machine, storage volumes can be reduced and (compare and do not separate CF4, utilize normally used SF6Retracting device reclaims, and it stores necessary volume will reduce 75%).This utility model improves mix insulation maintenance of electrical equipment efficiency, and mix insulation gas separation storage is also beneficial to mix insulation gas purification reproduction operation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
nullAs shown in Figure 1，Portable sulfur hexafluoride of the present utility model and carbon tetrafluoride mixed gas Rapid recovery device，Including mixed gas recovery system、Separation system of mixed gas、Refrigeration unit 16、Sulfur hexafluoride special pressure charging system、Carbon tetrafluoride special pressure charging system and pumped vacuum systems，The gas outlet of mixed gas recovery system is connected with the air inlet of separation system of mixed gas，The air inlet of the gas outlet of separation system of mixed gas pressure special with carbon tetrafluoride charging system is connected，The inlet of the liquid outlet of separation system of mixed gas pressure special with sulfur hexafluoride charging system is connected，The bleeding point of pumped vacuum systems respectively with mixed gas recovery system、Sulfur hexafluoride special pressure charging system and carbon tetrafluoride special pressure charging system connect，The refrigeration delivery outlet of refrigeration unit 16 respectively with mixed gas recovery system、Separation system of mixed gas and carbon tetrafluoride special pressure charging system connect.
Mixed gas recovery system includes the first high-voltage tube 1, the air inlet of the first high-voltage tube 1 is provided with the self-styled snap joint of mixed admission 2, the first high-voltage tube 1 is sequentially provided with the first electromagnetic valve V1, first manual normally open valve C1, first molecular sieve the 3, first molecular sieve 4, oilless (oil free) compressor the 5, first check valve the 6, first cool-heat-exchanger 7 and mixing along mixed gas airflow direction and gives vent to anger self-styled snap joint 8；Connect on the first high-voltage tube 1 between the inlet and outlet of the first electromagnetic valve V1 and have supercharging high-pressure pipe 9, supercharging high-pressure pipe 9 is sequentially provided with the second electromagnetic valve V2, vacuum compressor 10 and the second check valve 11 along mixed gas airflow direction；Refrigeration delivery outlet and first cool-heat-exchanger 7 of refrigeration unit 16 connect.
Separation system of mixed gas includes hybrid separation high-voltage tube 12 and gas separate pot 13, the air inlet of hybrid separation high-voltage tube 12 is connected to the first cool-heat-exchanger 7 and mixes on the first high-voltage tube 1 giving vent to anger between self-styled snap joint 8, the gas outlet of hybrid separation high-voltage tube 12 is connected with the air inlet of gas separate pot 13, hybrid separation high-voltage tube 12 is provided with the 3rd electromagnetic valve V3, being provided with liquidometer 14 bottom gas separate pot 13, gas separate pot 13 top is provided with sulfur hexafluoride purity instrument 15；The refrigeration delivery outlet of refrigeration unit 16 is connected with gas separate pot 13.
Carbon tetrafluoride special pressure charging system includes the second high-voltage tube 20, the air inlet of the second high-voltage tube 20 is connected with gas separate pot 13 top, the gas outlet of the second high-voltage tube 20 is provided with carbon tetrafluoride and gives vent to anger self-styled snap joint 21, and the second high-voltage tube 20 is sequentially provided with the 4th electromagnetic valve V4, high pressure compressor 22 and the second cool-heat-exchanger 23 along air inlet to direction, gas outlet；Refrigeration delivery outlet and second cool-heat-exchanger 23 of refrigeration unit 16 connect.
Sulfur hexafluoride special pressure charging system includes the 3rd high-voltage tube 17, the inlet of the 3rd high-voltage tube 17 is connected bottom gas separate pot 13, the gas outlet of the 3rd high-voltage tube 17 is provided with sulfur hexafluoride and gives vent to anger self-styled snap joint 18, and the 3rd high-voltage tube 17 is sequentially provided with the 5th electromagnetic valve V5, liquid filling machine 19 and the 6th electromagnetic valve V6 along inlet to direction, gas outlet.
Pumped vacuum systems includes that evacuation supervisor 33, the two ends of evacuation supervisor 33 are connected with vacuum pump 32 and the extraneous self-styled snap joint of evacuation 34 respectively, and evacuation supervisor 33 is provided with the 8th electromagnetic valve V8；Being connected by the first vacuum-pumping tube 35 between evacuation supervisor 33 and supercharging high-pressure pipe 9, the first vacuum-pumping tube 35 is provided with the 9th electromagnetic valve V9；Being connected by the 3rd vacuum-pumping tube 37 between evacuation supervisor 33 and the 3rd high-voltage tube 17, the 3rd vacuum-pumping tube 37 is provided with the tenth electromagnetic valve V10；Being connected by the 4th vacuum-pumping tube 38 between second high-voltage tube 20 and the 3rd high-voltage tube 17, the 4th vacuum-pumping tube 38 is provided with the 11st electromagnetic valve V11.
Of the present utility model specific operation process is discussed in detail below as each function.
(1) mix insulation gas recovery process: self-styled for mixed admission snap joint 2 is connected with mix insulation electrical equipment, close the second electromagnetic valve V2, open the first electromagnetic valve V1 and the 3rd electromagnetic valve V3, oilless (oil free) compressor 5 is opened, and the mixed gas first molecular sieve the 3, second molecular sieve 4 on the first high-voltage tube 1, oilless (oil free) compressor the 5, first cool-heat-exchanger 7 enter separation system of mixed gas；When in mix insulation electrical equipment air chamber, gas pressure is less than 0.1MPa, the second electromagnetic valve V2 opens, and the first electromagnetic valve V1 closes, and under the effect of vacuum compressor 10, the intensified high-voltage tube of mixed gas 9 enters gas separate pot 13；After gas enters gas separate pot 13, by mechanical refrigeration degree of depth rectification, by SF6Liquefaction and SF6Separate.
If directly reclaiming mix insulation gas, the 3rd electromagnetic valve V3 can be closed, mixing self-styled snap joint 8 of giving vent to anger and being connected with gaseous mixture steel cylinder, so that it may mix insulation gas is directly reclaimed.
(2) mix insulation gas separation process: after gas enters gas separate pot 13, uses mechanical refrigeration degree of depth principles of rectification, gas separate pot 13 temperature is down to-15 DEG C～-10 DEG C, and pressure is higher than 1.0MPa, due to SF6Gas and CF4Gas liquid point is different, now SF6Gas liquefaction, CF4Remain as gaseous state, SF6By being enriched in bottom gas separate pot 13 after filler, SF can be observed by liquidometer 146Liquid level.
(3) SF6Pressure charges dress flow process: mix insulation gas after gas separate pot 13 separates, SF6Major part is enriched in bottom gas separate pot 13 in liquid form, CF4It is enriched in gas separate pot 13 top in the form of a vapor.SF6Being gone out by bottom gas separate pot 13 in liquid form, sulfur hexafluoride is given vent to anger self-styled snap joint 18 and SF6Steel cylinder air inlet connects, and opens liquid filling machine 19, opens the 5th electromagnetic valve V5, SF6Store through the 3rd high-voltage tube 17 fill the most in liquid form.
(4) CF4Pressure charges dress flow process: carbon tetrafluoride is given vent to anger self-styled snap joint 21 and CF4The air inlet of steel cylinder connects, CF4Being enriched in gas separate pot 13 top, the sulfur hexafluoride purity instrument 15 installed by gas separate pot 13 top can detect CF4SF in gas6Content, SF6When concentration is less than 10%, open high pressure compressor 22 and the 4th electromagnetic valve V4, CF4Gas is extracted out by the second high-voltage tube 20, and at high pressure compressor 22(three stage compression, pressure is up to 10MPa) effect under and the second cool-heat-exchanger 23(reduce CF4Gas temperature) after be stored into steel cylinder or store container, by CF4Gas high pressure compression stores, and gas storage capacity is up to 25～30kg(and CF4New gas is consistent).
(5) to mixed gas recovery system, sulfur hexafluoride special pressure charging system and carbon tetrafluoride special pressure charging system evacuation flow process: (1), closedown the 9th electromagnetic valve V9, the tenth electromagnetic valve V10 and the 11st electromagnetic valve V11, open the 8th electromagnetic valve V8 and the tenth electromagnetic valve V10, open vacuum pump 32, can pressure charging system evacuation special to sulfur hexafluoride；(2), close the tenth electromagnetic valve V10, the tenth electromagnetic valve V10 and the 11st electromagnetic valve V11, open the 8th electromagnetic valve V8 and the 9th electromagnetic valve V9, open vacuum pump 32, can be to mixed gas recovery system evacuation；(2), close the 9th electromagnetic valve V9, the 6th electromagnetic valve V6, the tenth electromagnetic valve V10, open the 8th electromagnetic valve V8, the tenth electromagnetic valve V10 and the 11st electromagnetic valve V11, open vacuum pump 32, can pressure charging system evacuation special to carbon tetrafluoride.
Above example is only in order to illustrative not limiting the technical solution of the utility model, although this utility model being described in detail with reference to above-described embodiment, it will be understood by those within the art that: still this utility model can be modified or equivalent, without deviating from any modification or partial replacement of spirit and scope of the present utility model, it all should be contained in the middle of right of the present utility model.
Claims (6)
- null1. portable sulfur hexafluoride and carbon tetrafluoride mixed gas Rapid recovery device，It is characterized in that: include mixed gas recovery system、Separation system of mixed gas、Refrigeration unit (16)、Sulfur hexafluoride special pressure charging system、Carbon tetrafluoride special pressure charging system and pumped vacuum systems，The gas outlet of mixed gas recovery system is connected with the air inlet of separation system of mixed gas，The air inlet of the gas outlet of separation system of mixed gas pressure special with carbon tetrafluoride charging system is connected，The inlet of the liquid outlet of separation system of mixed gas pressure special with sulfur hexafluoride charging system is connected，The bleeding point of pumped vacuum systems respectively with mixed gas recovery system、Sulfur hexafluoride special pressure charging system and carbon tetrafluoride special pressure charging system connect，The refrigeration delivery outlet of refrigeration unit (16) respectively with mixed gas recovery system、Separation system of mixed gas and carbon tetrafluoride special pressure charging system connect.
- Portable sulfur hexafluoride the most according to claim 1 and carbon tetrafluoride mixed gas Rapid recovery device, it is characterized in that: mixed gas recovery system includes the first high-voltage tube (1), the air inlet of the first high-voltage tube (1) is provided with the self-styled snap joint of mixed admission (2), it is sequentially provided with the first electromagnetic valve (V1) along mixed gas airflow direction on first high-voltage tube (1), first manual normally open valve (C1), first molecular sieve (3), first molecular sieve (4), oilless (oil free) compressor (5), first check valve (6), first cool-heat-exchanger (7) and mixing are given vent to anger self-styled snap joint (8)；The upper connection of the first high-voltage tube (1) between the inlet and outlet of the first electromagnetic valve (V1) has supercharging high-pressure pipe (9), and supercharging high-pressure pipe (9) is sequentially provided with the second electromagnetic valve (V2), vacuum compressor (10) and the second check valve (11) along mixed gas airflow direction；The refrigeration delivery outlet of refrigeration unit (16) and the first cool-heat-exchanger (7) connect.
- Portable sulfur hexafluoride the most according to claim 2 and carbon tetrafluoride mixed gas Rapid recovery device, it is characterized in that: separation system of mixed gas includes hybrid separation high-voltage tube (12) and gas separate pot (13), on the first high-voltage tube (1) that the air inlet of hybrid separation high-voltage tube (12) is connected to the first cool-heat-exchanger (7) and mixing is given vent to anger between self-styled snap joint (8), the gas outlet of hybrid separation high-voltage tube (12) is connected with the air inlet of gas separate pot (13), hybrid separation high-voltage tube (12) is provided with the 3rd electromagnetic valve (V3), gas separate pot (13) bottom is provided with liquidometer (14), gas separate pot (13) top is provided with sulfur hexafluoride purity instrument (15)；The refrigeration delivery outlet of refrigeration unit (16) is connected with gas separate pot (13).
- Portable sulfur hexafluoride the most according to claim 3 and carbon tetrafluoride mixed gas Rapid recovery device, it is characterized in that: carbon tetrafluoride special pressure charging system includes the second high-voltage tube (20), the air inlet of the second high-voltage tube (20) is connected with gas separate pot (13) top, the gas outlet of the second high-voltage tube (20) is provided with carbon tetrafluoride and gives vent to anger self-styled snap joint (21), and the second high-voltage tube (20) is sequentially provided with the 4th electromagnetic valve (V4), high pressure compressor (22) and the second cool-heat-exchanger (23) along air inlet to direction, gas outlet；The refrigeration delivery outlet of refrigeration unit (16) and the second cool-heat-exchanger (23) connect.
- Portable sulfur hexafluoride the most according to claim 4 and carbon tetrafluoride mixed gas Rapid recovery device, it is characterized in that: sulfur hexafluoride special pressure charging system includes the 3rd high-voltage tube (17), the inlet of the 3rd high-voltage tube (17) is connected with gas separate pot (13) bottom, the gas outlet of the 3rd high-voltage tube (17) is provided with sulfur hexafluoride and gives vent to anger self-styled snap joint (18), and the 3rd high-voltage tube (17) is sequentially provided with the 5th electromagnetic valve (V5), liquid filling machine (19) and the 6th electromagnetic valve (V6) along inlet to direction, gas outlet.
- Portable sulfur hexafluoride the most according to claim 5 and carbon tetrafluoride mixed gas Rapid recovery device, it is characterized in that: pumped vacuum systems includes that evacuation is responsible for (33), the two ends of evacuation supervisor (33) are connected with vacuum pump (32) and the extraneous self-styled snap joint of evacuation (34) respectively, and evacuation supervisor (33) is provided with the 8th electromagnetic valve (V8)；Being connected by the first vacuum-pumping tube (35) between evacuation supervisor (33) and supercharging high-pressure pipe (9), the first vacuum-pumping tube (35) is provided with the 9th electromagnetic valve (V9)；Being connected by the 3rd vacuum-pumping tube (37) between evacuation supervisor (33) and the 3rd high-voltage tube (17), the 3rd vacuum-pumping tube (37) is provided with the tenth electromagnetic valve (V10)；Being connected by the 4th vacuum-pumping tube (38) between second high-voltage tube (20) with the 3rd high-voltage tube (17), the 4th vacuum-pumping tube (38) is provided with the 11st electromagnetic valve (V11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620463284.2U CN205773343U (en) | 2016-05-20 | 2016-05-20 | Portable sulfur hexafluoride and carbon tetrafluoride mixed gas Rapid recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620463284.2U CN205773343U (en) | 2016-05-20 | 2016-05-20 | Portable sulfur hexafluoride and carbon tetrafluoride mixed gas Rapid recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205773343U true CN205773343U (en) | 2016-12-07 |
Family
ID=58117529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620463284.2U Withdrawn - After Issue CN205773343U (en) | 2016-05-20 | 2016-05-20 | Portable sulfur hexafluoride and carbon tetrafluoride mixed gas Rapid recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205773343U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105858619A (en) * | 2016-05-20 | 2016-08-17 | 国家电网公司 | Movable type sulfur hexafluoride and carbon tetrafluoride mixed gas quick recovery device |
| CN106823871A (en) * | 2017-02-10 | 2017-06-13 | 平高集团有限公司 | A kind of gas separating and recovery system and mixed gas experiment gas circuit |
| CN113074320A (en) * | 2021-03-19 | 2021-07-06 | 国网新疆电力有限公司检修公司 | SF (sulfur hexafluoride)6/CF4High-purity separation and recovery device and method for mixed gas |
| CN114100310A (en) * | 2021-12-02 | 2022-03-01 | 国网安徽省电力有限公司电力科学研究院 | SF under sudden failure in GIL pipe gallery6Quick recovery system and device for gas leakage |
| CN114100309A (en) * | 2021-12-02 | 2022-03-01 | 国网安徽省电力有限公司电力科学研究院 | SF under GIS indoor burst fault6Quick recovery system and device for gas leakage |
| CN114620691A (en) * | 2022-04-21 | 2022-06-14 | 重庆渝能滤油机制造有限公司 | Sulfur hexafluoride purification device and method |
-
2016
- 2016-05-20 CN CN201620463284.2U patent/CN205773343U/en not_active Withdrawn - After Issue
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105858619A (en) * | 2016-05-20 | 2016-08-17 | 国家电网公司 | Movable type sulfur hexafluoride and carbon tetrafluoride mixed gas quick recovery device |
| CN105858619B (en) * | 2016-05-20 | 2018-06-08 | 国家电网公司 | Mobile sulfur hexafluoride and carbon tetrafluoride mixed gas Rapid recovery device |
| CN106823871A (en) * | 2017-02-10 | 2017-06-13 | 平高集团有限公司 | A kind of gas separating and recovery system and mixed gas experiment gas circuit |
| CN106823871B (en) * | 2017-02-10 | 2020-03-13 | 平高集团有限公司 | Gas separation recovery system and gas circuit for mixed gas experiment |
| CN113074320A (en) * | 2021-03-19 | 2021-07-06 | 国网新疆电力有限公司检修公司 | SF (sulfur hexafluoride)6/CF4High-purity separation and recovery device and method for mixed gas |
| CN114100310A (en) * | 2021-12-02 | 2022-03-01 | 国网安徽省电力有限公司电力科学研究院 | SF under sudden failure in GIL pipe gallery6Quick recovery system and device for gas leakage |
| CN114100309A (en) * | 2021-12-02 | 2022-03-01 | 国网安徽省电力有限公司电力科学研究院 | SF under GIS indoor burst fault6Quick recovery system and device for gas leakage |
| CN114620691A (en) * | 2022-04-21 | 2022-06-14 | 重庆渝能滤油机制造有限公司 | Sulfur hexafluoride purification device and method |
| CN114620691B (en) * | 2022-04-21 | 2023-12-29 | 重庆渝能滤油机制造有限公司 | Sulfur hexafluoride purifying device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205773343U (en) | Portable sulfur hexafluoride and carbon tetrafluoride mixed gas Rapid recovery device | |
| CN105864632A (en) | Mobile device for rapid recovery and supplementation of sulfur hexafluoride-carbon tetrafluoride gas mixture | |
| CN105858619B (en) | Mobile sulfur hexafluoride and carbon tetrafluoride mixed gas Rapid recovery device | |
| CN205781969U (en) | Portable sulfur hexafluoride and carbon tetrafluoride mixed gas quickly reclaim making-up air device | |
| CN2938373Y (en) | SF6 insulation and recoverying device | |
| KR100764109B1 (en) | Sf6-gas liquefaction device | |
| CN208406522U (en) | Sulfur hexafluoride and nitrogen mixed gas purification separation purifying plant | |
| CN103213952B (en) | Separating and purifying system for sulfur hexafluoride and carbon tetrafluoride | |
| CN113074320B (en) | SF (sulfur hexafluoride)6/CF4High-purity separation and recovery device and method for mixed gas | |
| CN108101006A (en) | A kind of SF6And N2The quick recycling and processing device of mixed gas and method | |
| CN107588325A (en) | A kind of sulfur hexafluoride gas reclaims aerating device | |
| CN107433111A (en) | A kind of quick recovery system of mix insulation gas and method | |
| CN104174249A (en) | Device and method for separating and purifying mixed gas of sulfur hexafluoride and nitrogen | |
| CN108355461A (en) | Sulfur hexafluoride and nitrogen mixed gas purification separation purifying plant and its reclaiming clean purify sulfur hexafluoride method | |
| KR101575965B1 (en) | Refining system for regenerating refrigerant | |
| CN104174250B (en) | A kind of method of sulfur hexafluoride and the pre-separation of carbon tetrafluoride mist | |
| CN101348729B (en) | Compression condensing type oil gas recovery process technology | |
| CN203971684U (en) | A kind of sulfur hexafluoride and carbon tetrafluoride mist pre-separate device | |
| CN105084325B (en) | A kind of sulfur hexafluoride retracting device and sulfur hexafluoride recovery vehicle | |
| SA00210147B1 (en) | Separation of sulfur hexafluoride SF6 from gases isolated from gas-insulated lines | |
| KR101086311B1 (en) | Gas filter device of sf6-gas insulated switchgear | |
| CN215276623U (en) | SF (sulfur hexafluoride)6/CF4Efficient separation device | |
| CN207893412U (en) | A kind of insulating gas processing unit | |
| CN203269564U (en) | Separation and purification system for sulphur hexafluoride and carbon tetrafluoride | |
| CN206785636U (en) | Natural gas compressor system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161207 Effective date of abandoning: 20180608 |