CN105858619A - Movable type sulfur hexafluoride and carbon tetrafluoride mixed gas quick recovery device - Google Patents
Movable type sulfur hexafluoride and carbon tetrafluoride mixed gas quick recovery device Download PDFInfo
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- CN105858619A CN105858619A CN201610336891.7A CN201610336891A CN105858619A CN 105858619 A CN105858619 A CN 105858619A CN 201610336891 A CN201610336891 A CN 201610336891A CN 105858619 A CN105858619 A CN 105858619A
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/45—Compounds containing sulfur and halogen, with or without oxygen
- C01B17/4507—Compounds containing sulfur and halogen, with or without oxygen containing sulfur and halogen only
- C01B17/4515—Compounds containing sulfur and halogen, with or without oxygen containing sulfur and halogen only containing sulfur and fluorine only
- C01B17/453—Sulfur hexafluoride
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
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- Inorganic Chemistry (AREA)
- Gas-Insulated Switchgears (AREA)
- Separation By Low-Temperature Treatments (AREA)
Abstract
The invention discloses a movable type sulfur hexafluoride and carbon tetrafluoride mixed gas quick recovery device which comprises a mixed gas recovery system, a mixed gas separation system, a refrigerating unit, a sulfur hexafluoride special compressing and charging system, a carbon tetrafluoride special compressing and charging system and a vacuum-pumping system. The movable type sulfur hexafluoride and carbon tetrafluoride mixed gas quick recovery device realizes functions of the field quick recovery of a mixed insulating gas, the simple separation of a mixed gas, the storage of a separated gas, and the like. A CF4 (carbon tetrafluoride) special high-pressure compressor and an SF6 (sulfur hexafluoride) liquid filling machine which are applied in a process can greatly reduce the volumes of storage containers. Thus, the movable type sulfur hexafluoride and carbon tetrafluoride mixed gas quick recovery device solves problems that a recovery velocity of a gas is slow and the quantity of the storage containers is large when mixed insulating electrical equipment is inspected and repaired; the inspection and repair efficiency of the mixed insulating electrical equipment is improved; furthermore, the separate storage of the mixed insulating gas is also beneficial to the purification and regeneration work of the mixed insulating gas.
Description
Technical field
The invention belongs to mix insulation gas high pressure switchgear service technique field, low temp area, be 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 highlands, 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.
Summary of the invention
The present invention is to solve weak point of the prior art, it is provided that a kind of portable sulfur hexafluoride and carbon tetrafluoride mixed gas Rapid recovery device, 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，The present invention 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 magnetic 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 magnetic valve V1 and have supercharging high-pressure pipe 9, supercharging high-pressure pipe 9 is sequentially provided with the second magnetic 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 magnetic valve V3, being provided with liquid level gauge 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 magnetic 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 magnetic valve V5, liquid bottle placer 19 and the 6th magnetic valve V6 along inlet to direction, gas outlet.
Pumped vacuum systems includes vacuumizing supervisor 33, and the two ends vacuumizing supervisor 33 vacuumize self-styled snap joint 34 respectively and are connected with vavuum pump 32 and the external world, vacuumizes supervisor 33 and is provided with the 8th magnetic valve V8；Vacuumizing and be connected by the first vacuum-pumping tube 35 between supervisor 33 and supercharging high-pressure pipe 9, the first vacuum-pumping tube 35 is provided with the 9th magnetic valve V9；Vacuumizing and be connected by the 3rd vacuum-pumping tube 37 between supervisor 33 and the 3rd high-voltage tube 17, the 3rd vacuum-pumping tube 37 is provided with the tenth magnetic 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 magnetic 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 liquid level gauge, 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 level6Filling in storage tank.During whole gas filling, gas separate pot continuous firing.When stopping SF6After filling, 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, present invention 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；Present invention achieves the on-the-spot of mix insulation gas quickly to reclaim, the simple separation of mixed gas, the function such as the storage of gas after separation；During application CF4Special high-pressure compressor, SF6 liquid bottle placer, 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%).The present invention 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 the structural representation of the present invention.
Detailed description of the invention
nullAs shown in Figure 1，The portable sulfur hexafluoride of the present invention 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 magnetic 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 magnetic valve V1 and have supercharging high-pressure pipe 9, supercharging high-pressure pipe 9 is sequentially provided with the second magnetic 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 magnetic valve V3, being provided with liquid level gauge 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 magnetic 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 magnetic valve V5, liquid bottle placer 19 and the 6th magnetic valve V6 along inlet to direction, gas outlet.
Pumped vacuum systems includes vacuumizing supervisor 33, and the two ends vacuumizing supervisor 33 vacuumize self-styled snap joint 34 respectively and are connected with vavuum pump 32 and the external world, vacuumizes supervisor 33 and is provided with the 8th magnetic valve V8；Vacuumizing and be connected by the first vacuum-pumping tube 35 between supervisor 33 and supercharging high-pressure pipe 9, the first vacuum-pumping tube 35 is provided with the 9th magnetic valve V9；Vacuumizing and be connected by the 3rd vacuum-pumping tube 37 between supervisor 33 and the 3rd high-voltage tube 17, the 3rd vacuum-pumping tube 37 is provided with the tenth magnetic 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 magnetic valve V11.
The specific operation process of the present invention 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 magnetic valve V2, open the first magnetic valve V1 and the 3rd magnetic 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 magnetic valve V2 opens, and the first magnetic 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 rectifying, by SF6Liquefaction and SF6Separate.
If directly reclaiming mix insulation gas, the 3rd magnetic 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 liquid level gauge 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 bottle placer 19, opens the 5th magnetic valve V5, SF6Through the 3rd high-voltage tube 17 the most filling direct storage.
(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 magnetic 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) mixed gas recovery system, sulfur hexafluoride special pressure charging system and carbon tetrafluoride special pressure charging system are vacuumized flow process: (1), closedown the 9th magnetic valve V9, the tenth magnetic valve V10 and the 11st magnetic valve V11, open the 8th magnetic valve V8 and the tenth magnetic valve V10, open vavuum pump 32, can vacuumize by pressure charging system special to sulfur hexafluoride；(2), close the tenth magnetic valve V10, the tenth magnetic valve V10 and the 11st magnetic valve V11, open the 8th magnetic valve V8 and the 9th magnetic valve V9, open vavuum pump 32, mixed gas recovery system can be vacuumized；(2), close the 9th magnetic valve V9, the 6th magnetic valve V6, the tenth magnetic valve V10, open the 8th magnetic valve V8, the tenth magnetic valve V10 and the 11st magnetic valve V11, open vavuum pump 32, can vacuumize by pressure charging system special to carbon tetrafluoride.
Above example is only in order to illustrative not limiting technical scheme, although the present invention being described in detail with reference to above-described embodiment, it will be understood by those within the art that: still the present invention can be modified or equivalent, any modification or partial replacement without departing from the spirit and scope of the present invention, it all should be contained in the middle of scope of the presently claimed invention.
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 magnetic 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 magnetic valve (V1) has supercharging high-pressure pipe (9), and supercharging high-pressure pipe (9) is sequentially provided with the second magnetic 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 magnetic valve (V3), gas separate pot (13) bottom is provided with liquid level gauge (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 magnetic 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 magnetic valve (V5), liquid bottle placer (19) and the 6th magnetic 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 vacuumizing supervisor (33), vacuumize the two ends of supervisor (33) to vacuumize self-styled snap joint (34) with vavuum pump (32) and the external world respectively and be connected, vacuumize supervisor (33) and be provided with the 8th magnetic valve (V8)；Vacuumizing and be connected by the first vacuum-pumping tube (35) between supervisor (33) with supercharging high-pressure pipe (9), the first vacuum-pumping tube (35) is provided with the 9th magnetic valve (V9)；Vacuumizing and be connected by the 3rd vacuum-pumping tube (37) between supervisor (33) with the 3rd high-voltage tube (17), the 3rd vacuum-pumping tube (37) is provided with the tenth magnetic 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 magnetic valve (V11).
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106710787A (en) * | 2016-12-21 | 2017-05-24 | 河南省日立信股份有限公司 | Emergency recovery and purification system of sulfur hexafluoride gas after leakage of transformer in underground substation |
| 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 |
| CN107433111A (en) * | 2017-09-18 | 2017-12-05 | 国网安徽省电力公司电力科学研究院 | A kind of quick recovery system of mix insulation gas and method |
| CN107588322A (en) * | 2017-09-19 | 2018-01-16 | 国网安徽省电力公司电力科学研究院 | Sulfur hexafluoride gas mixture Recovery Purifying distribution making-up air device and its operating method |
| CN108730761A (en) * | 2017-04-21 | 2018-11-02 | 上海润京能源科技有限公司 | Insulation of electrical installation fluorinated mixed gas on-site maintenance device |
| CN112483884A (en) * | 2020-12-21 | 2021-03-12 | 南通虹登机械设备有限公司 | Liquid gas storage device for improving inflation purity of SF6 gas station |
| CN107588322B (en) * | 2017-09-19 | 2024-05-17 | 国网安徽省电力公司电力科学研究院 | Gas distribution and supplementing device for purifying and recycling sulfur hexafluoride mixed gas and operation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090041654A1 (en) * | 2004-06-02 | 2009-02-12 | Golden Triangle Enterprises Pty Ltd | Gas Recovery of Sulphur Hexafluoride |
| CN103213952A (en) * | 2013-04-26 | 2013-07-24 | 河南省日立信股份有限公司 | Separating and purifying system for sulfur hexafluoride and carbon tetrafluoride |
| CN203269564U (en) * | 2013-04-26 | 2013-11-06 | 河南省日立信股份有限公司 | Separation and purification system for sulphur hexafluoride and carbon tetrafluoride |
| CN205773343U (en) * | 2016-05-20 | 2016-12-07 | 国家电网公司 | Portable sulfur hexafluoride and carbon tetrafluoride mixed gas Rapid recovery device |
-
2016
- 2016-05-20 CN CN201610336891.7A patent/CN105858619B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090041654A1 (en) * | 2004-06-02 | 2009-02-12 | Golden Triangle Enterprises Pty Ltd | Gas Recovery of Sulphur Hexafluoride |
| CN103213952A (en) * | 2013-04-26 | 2013-07-24 | 河南省日立信股份有限公司 | Separating and purifying system for sulfur hexafluoride and carbon tetrafluoride |
| CN203269564U (en) * | 2013-04-26 | 2013-11-06 | 河南省日立信股份有限公司 | Separation and purification system for sulphur hexafluoride and carbon tetrafluoride |
| CN205773343U (en) * | 2016-05-20 | 2016-12-07 | 国家电网公司 | Portable sulfur hexafluoride and carbon tetrafluoride mixed gas Rapid recovery device |
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