CN202131091U - Sulphur hexafluoride gas separation and purification device - Google Patents
Sulphur hexafluoride gas separation and purification device Download PDFInfo
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- CN202131091U CN202131091U CN 201120033236 CN201120033236U CN202131091U CN 202131091 U CN202131091 U CN 202131091U CN 201120033236 CN201120033236 CN 201120033236 CN 201120033236 U CN201120033236 U CN 201120033236U CN 202131091 U CN202131091 U CN 202131091U
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Abstract
The utility model relates to a sulphur hexafluoride gas separation and purification device which comprises a first separation container and a second separation container; a gas inlet of the first separation container is connected with a sulphur hexafluoride gas source through a first compressor; a gas outlet of the first separation container is connected with a gas inlet of the second separation container through a buffer container and a second compressor; a ninth switch valve is arranged between the second compressor and the second separation container; a first switch valve is arranged between a gas outlet of the first separation container and the buffer container; a liquid outlet of the first separation container is connected with a liquid storage container through a second switch valve; a gas outlet of the liquid storage container is connected with a gas inlet of the buffer container through a third switch valve; a gas outlet of the buffer container is communicated with a gas inlet of the first compressor through a fourth switch valve; a gas outlet of the second separation container is communicated with the air through a pressure reducing valve and a fifth switch valve; and a liquid outlet of the second separation container is connected with a liquid inlet of the first separation container through a sixth switch valve.
Description
Technical field
The utility model relates to a kind of device with the sulfur hexafluoride gas isolation of purified.
Background technology
Sulfur hexafluoride electrical equipment is increasing in present electrical network, and according to domestic relevant authoritative data statistics, the domestic sulfur hexafluoride gas that when producing the switch product, used in a year is about totally 10000 tons.The present turnaround calculated by 10 years, needs every year to change the replacing amount in 1/10th, one year of sulfur hexafluoride gas about 1000 tons, and about 140,000 yuan per ton, expensive about 1.4 hundred million yuan every year on average.In addition; Sulfur hexafluoride gas also is decided to be greenhouse gases by UNEP (United Nations Environment Program); Its Greenhouse effect are 23500 times of equivalent dioxide gas, and terrestrial climate is just experiencing a Global warming at present, and the discharging that reduces greenhouse gases has great strategic importance; Therefore, the device of research and development circularly purifying sulfur hexafluoride gas has profound significance.Present treatment facility both domestic and external is main with retrieving arrangement mainly, and this kind device can't utilize the gas after reclaiming again, causes the gas waste, a large amount of discarded severe exacerbations of gas existent environment of people.The gas cleaning treatment facility has huge market, will become the substitute products of retrieving arrangement in future, and the stripping technique level of present sulfur hexafluoride both domestic and external is not high, researches and develops the development trend that high-quality purification separation device will become industry.
At present to exist secondary pollution separated from the gas not thoroughly and the discharging problem that exceeds standard for domestic sulfur hexafluoride separating equipment for purification.The separation purity of overseas equipment is low, can not satisfy domestic actual request for utilization.
The utility model content
The purpose of the utility model is to provide a kind of sulfur hexafluoride gas separation purifier, with solve gas delivery in the prior art not thoroughly, the low problem of purity of the sulfur hexafluoride gas separated.
For realizing above-mentioned purpose; The utility model adopts following technical scheme: a kind of sulfur hexafluoride gas separation purifier; This device comprises first separation vessel and second separation vessel; But two separation vessels all have the cooling medium pass and the sulfur hexafluoride cavity volume of heat exchange; First separation vessel has inlet mouth, air outlet, fluid inlet and the liquid outlet that is communicated with the sulfur hexafluoride cavity volume respectively; Second separation vessel has inlet mouth, air outlet and the liquid outlet that is communicated with the sulfur hexafluoride cavity volume respectively, and the inlet mouth of first separation vessel links to each other with the sulfur hexafluoride source of the gas through first compressor, and the air outlet of first separation vessel links to each other with the inlet mouth of second compressor with second separation vessel through buffer container; Be provided with the 9th switch-valve between second compressor and second separation vessel; The WP of second compressor is provided with first switch-valve greater than the WP of first compressor between the air outlet of first separation vessel and the buffer container, the liquid outlet of first separation vessel links to each other with liquid storage container through the second switch valve; The air outlet of liquid storage container links to each other with the inlet mouth of buffer container through the 3rd switch-valve; The air outlet of buffer container is communicated with the inlet mouth of first compressor through the 4th switch-valve, and the air outlet of second separation vessel is through reducing valve and the 5th switch-valve and atmosphere, and the liquid outlet of second separation vessel links to each other with the fluid inlet of first separation vessel through the 6th switch-valve.
Described first separation vessel is provided with first tensimeter of the atmospheric pressure in the test sulfur hexafluoride cavity volume, and described second separation vessel is provided with second tensimeter of the atmospheric pressure in the test sulfur hexafluoride cavity volume.
Described first switch-valve, second switch valve, the 3rd switch-valve, the 4th switch-valve, the 5th switch-valve, the 6th switch-valve and the 9th switch-valve are SV; Be provided with first pressure transmitter in first separation vessel; The output terminal of first pressure transmitter links to each other with the first pressure signal input terminus of a system; Linking to each other with first switch-valve, the 9th switch-valve and second compressor control of system with the corresponding signal output part of the first pressure signal input terminus; Also be provided with first Weight measurement device in first separation vessel; The output terminal of first Weight measurement device links to each other with the first weight signal input terminus of system; Linking to each other with first switch-valve, second switch valve, the 3rd switch-valve, the 4th switch-valve and first compressor control of system with the corresponding signal output part of the first weight signal input terminus; Be provided with second pressure transmitter in second separation vessel; The output terminal of second pressure transmitter links to each other with the second pressure signal input terminus of system, and linking to each other with the control of the 5th switch-valve with the corresponding signal output part of the second pressure signal input terminus of system also is provided with second Weight measurement device in second separation vessel; The output terminal of second Weight measurement device links to each other with the second weight signal input terminus of system, and controlling with the 6th switch-valve with the corresponding signal output part of the second weight signal input terminus of system links to each other.
Import links to each other two ports of the cooling medium pass of said first separation vessel with refrigerant with the outlet of the refrigerant of a unit cooler respectively; Import links to each other two ports of the refrigerant passage of said second separation vessel with refrigerant with the outlet of the refrigerant of said unit cooler respectively; Be provided with first stopping valve between the refrigerant outlet of said unit cooler and the cooling medium pass port of first separation vessel, be provided with second stopping valve between the refrigerant outlet of unit cooler and the cooling medium pass port of second separation vessel.
Go here and there successively between the inlet mouth of said first separation vessel and the sulfur hexafluoride source of the gas and be provided with device for drying and filtering, subfluoride strainer and particulate filter.
The liquid outlet of described liquid storage container is communicated with the liquid storage steel cylinder through liquid charge pump, is provided with the 7th switch-valve between liquid charge pump and the liquid storage steel cylinder.
The exit of described liquid charge pump is a two-way, and the 7th switch-valve of leading up to is communicated with the liquid storage steel cylinder, and another road links to each other with the air outlet of liquid storage container through the 8th switch-valve.
The import of described liquid storage steel cylinder is communicated with vacuum pump through the tenth switch-valve.
The cooling medium pass of said first separation vessel and second separation vessel is for being arranged on pipeline in the container intracavity, and the sulfur hexafluoride cavity volume of said first separation vessel and second separation vessel is the inner chamber of container.
The utility model cools off the sulfur hexafluoride gas in the sulfur hexafluoride cavity volume that is pressed into first separation vessel through first compressor through in the cooling medium pass of first separation vessel, feeding the lower heat-eliminating medium of temperature; Make sulfur hexafluoride gas under pressure, liquefy; After liquid is deposited certain amount; Liquid is entered in the liquid storage container, and the air pressure of liquid storage container is less, can volatilize a certain amount of gas in the liquid; The gas that evaporates is pressed into through first compressor carries out secondary cooling in first separation vessel and purify, guarantee the purity liquid in the liquid storage container.After the air pressure in first separation vessel reaches certain size; Starting second compressor cools off the gas suction in first separation vessel second in container; And let this part gas under higher pressure, liquefy, and the gas that will not liquefy enters in the atmosphere through reducing valve.The utility model is purified through twice cooling and is guaranteed the purity of the liquid in the liquid storage container; Simultaneously through entering in the air through the very low gas of purity that twice pressurization cooling is not still liquefied; Reduce the foreign matter content in the sulfur hexafluoride; The liquid outlet of second separation vessel links to each other with the fluid inlet of first separation vessel through the 6th switch-valve, can the liquid in the sulfur hexafluoride cavity volume of second separation vessel be imported first separation vessel and continue the circulation purification, improves the separation rate of sulfur hexafluoride; Reduce the waste of sulfur hexafluoride, improve the recovery of sulfur hexafluoride.
First separation vessel of the utility model is provided with first tensimeter of the atmospheric pressure in the test sulfur hexafluoride cavity volume; Described second separation vessel is provided with second tensimeter of the atmospheric pressure in the test sulfur hexafluoride cavity volume; Can confirm the pressure in two separation vessels accurately through first tensimeter and second tensimeter; Accurately hold the gas in first separation vessel is pressed into the moment in second separation vessel, with the moment that the gas in second separation vessel is discharged.
The liquid outlet of the liquid storage container of the utility model is communicated with the liquid storage steel cylinder through liquid charge pump; Be provided with the 7th switch-valve between liquid charge pump and the liquid storage steel cylinder; Can storage in the importing of the liquid in the liquid storage container liquid storage steel cylinder is subsequent use through opening switch-valve; Simultaneously, make that also refining plant is able to continuous firing.
The exit of the liquid charge pump of the utility model is a two-way; The 7th switch-valve of leading up to is communicated with the liquid storage steel cylinder; Another road links to each other with the air outlet of liquid storage container through the 8th switch-valve; Before the 7th switch-valve being opened in the liquid storage steel cylinder fluid injection, can open the 8th switch-valve earlier and make the circulation effect of medium in the pipeline under, make full of liquid in the pipeline at liquid charge pump, guarantee to inject the liquid storage steel cylinder interior all is liquid.
Description of drawings
Fig. 1 is the schematic diagram of the utility model embodiment.
Embodiment
A kind of embodiment of sulfur hexafluoride gas separation purifier; In Fig. 1; This device comprises first separation vessel 22; Two ports that are provided with the cooling medium pass 82 of cooling medium pass 82, the first separation vessels 22 in the inner chamber of first separation vessel 22 are communicated with the refrigerant outlet and the refrigerant import of unit cooler 80 respectively, are provided with first stopping valve between the cold media outlet of the port of the cooling medium pass of first separation vessel 22 and unit cooler 80.The inlet mouth of first separation vessel 22 is communicated with the air outlet of first compressor 8; The inlet mouth of first compressor 8 is used for the sulfur hexafluoride source of the gas and is communicated with; The sulfur hexafluoride source of the gas here can be the gas that is contained in the liquid storage steel cylinder; The inlet mouth place string that is provided with subfluoride strainer 13 and particulate filter 14, the first compressors 8 of between first compressor 8 and first separation vessel 22, going here and there successively is provided with device for drying and filtering 5.The air outlet of first separation vessel 22 is communicated with buffer container 21 through first switch-valve 19, and the air outlet of buffer container 21 is communicated with the inlet mouth of second compressor 44, and the WP of second compressor is greater than the WP of first compressor.The air outlet of second compressor 44 links to each other with the inlet mouth of second separation vessel 58 through the 9th switch-valve 49; Be provided with cooling medium pass in the inner chamber of second separation vessel 58; Two ports of the cooling medium pass of second separation vessel 58 are communicated with the refrigerant outlet and the refrigerant import of unit cooler 80 respectively, are provided with second stopping valve between the cold media outlet of the port of the cooling medium pass of second separation vessel 58 and unit cooler 80.The air outlet of second separation vessel 58 is communicated with the import of reducing valve 78, and the outlet of reducing valve 78 is through the 5th switch-valve 59 and atmosphere.The punishment of the air outlet of second separation vessel 58 is for two-way, and one the tunnel links to each other with reducing valve 78, and another road is passed through the 6th switch-valve 38 and linked to each other with the liquid outlet of first separation vessel 22.The liquid outlet of first separation vessel 22 is divided into two-way; One the tunnel links to each other with the 6th switch-valve 38; Another road is communicated with the fluid inlet of liquid storage container 23 through second switch valve 36, and the fluid inlet of liquid storage container 23 is divided into two-way, and wherein one the tunnel is communicated with second switch valve 36; Another road is communicated with liquid storage steel cylinder 81 through liquid charge pump 35; Be provided with the 7th switch-valve 29 between liquid storage steel cylinder 81 and the liquid charge pump 35, the exit of liquid charge pump 35 is divided for two-way, and wherein one the tunnel is communicated with the 7th switch-valve 29; Another road is communicated with the air outlet of liquid storage container 23 through the 8th switch-valve 32; The punishment of the air outlet of liquid storage container 23 is for two-way, and one the tunnel is communicated with the 8th switch-valve 32, and another road is communicated with the import of subfluoride strainer 13 through the 3rd switch-valve 12 and the inlet mouth through particulate filter 14 warps first separation vessel 22 links to each other with the inlet mouth that cushions container with the air outlet.Has the port that is communicated with first compressor 8 through the 4th switch-valve 65 between the air outlet of buffer container and second compressor.
The container side wall that the place, air outlet of first separation vessel 22 is provided with first tensimeter, 18, the second separation vessels 58 of the atmospheric pressure in the test sulfur hexafluoride cavity volume is provided with second tensimeter 50 of testing the atmospheric pressure in the sulfur hexafluoride cavity volume.
Improvement as above technical scheme; Port between the air outlet of port between the 7th switch-valve 29 and the liquid storage steel cylinder and the 8th switch-valve 32 and liquid storage container 23 links to each other through pipeline; Be provided with the tenth switch-valve 31 between port between the 7th switch-valve 29 and the liquid storage steel cylinder and the liquid storage steel cylinder; The liquid outlet of liquid storage container is communicated with through the 11 switch-valve 63 with port between first compressor and the sulfur hexafluoride source of the gas; Port between first compressor and the sulfur hexafluoride source of the gas has a vacuum pump 70 through the pipe connection between one section first compressor and the sulfur hexafluoride source of the gas, and the inlet mouth place of vacuum pump 70 is provided with duodecimo and closes valve 69.For the independence of pipeline, between first compressor 8 and subfluoride strainer 13, be provided with the 13 switch-valve 62.The import of liquid storage steel cylinder 81 links to each other with vacuum pump 70 through the pipeline and the 11 switch-valve 63 of the port between the tenth switch-valve 31 and the air outlet that is communicated with port and the 8th switch-valve 32 and liquid storage container 23 between the 7th switch-valve 29 and the liquid storage steel cylinder.
When work, source of the gas is connected in the import of first compressor 8; And with the switch opens of source of the gas; Sulfur hexafluoride gas is pressed in first separation vessel 22 through device for drying and filtering 5, subfluoride strainer 13 and particulate filter 14 at the following of effect of first compressor 8, and at this moment unit cooler is started working, and sulfur hexafluoride gas is cooled in first separation vessel and under the effect of first compressor 8, is compressed; When temperature drops to a certain degree; Owing to contain impurity such as air in the sulfur hexafluoride gas, can there be the gas that does not liquefy in sulfur hexafluoride gas liquefaction; After the pressure in first separation vessel 22 reaches set(ting)value; Open first switch-valve 19 and the 9th switch-valve 49, start second compressor 44 simultaneously the gas in first separation vessel 22 is pressed in second separation vessel 58 through buffer container 21, because the WP of second compressor is greater than first compressor; Impure sulfur hexafluoride gas continues liquefaction in second separation vessel 58, after pressure reaches set(ting)value, opening the 5th switch-valve 59 will still not have the very low gas of purity of liquefaction to enter in the atmosphere through reducing valve 78.After the pressure in first separation vessel 22 drops to set(ting)value, can stop second compressor 44 and the 9th switch-valve 49 is shut.After liquid level reaches set(ting)value in first separation vessel 22; Open second switch valve 36, liquid can be by flowing in first separation vessel 22 in the liquid storage container 23, in this simultaneously; The switch of sulfur hexafluoride source of the gas is shut; Simultaneously the 3rd switch-valve 12 is opened, in the low pressure environment of liquid storage container 23, liquid can volatilize a part of gas; At this moment gas can pass through buffer container 21 and under the effect of first compressor 8, gets into first separation vessel 22 and carry out second time cooling and purify, and the feed liquor of liquid storage container 23 after finishing is shut the 3rd switch-valve 12.Fluid accumulation in second separation vessel arrives to a certain degree; Open the 6th switch-valve 38 liquid is imported continuation circulation proposition in first separation vessel; It should be noted that: when second switch valve 36 is opened; Can not the 6th switch-valve be opened, be strayed in the liquid storage container to prevent the liquid in second separation vessel.
After the liquid in the liquid storage container reaches certain amount; Can the tenth switch-valve the 31, the 11 switch-valve 63 and duodecimo be closed valve 69 and open, guarantee that simultaneously gas source switch valve, the 13 switch-valve 62, the 7th switch-valve 29, the 3rd switch-valve 12, second switch valve 36 and the 8th switch-valve 32 are in closing state, open vacuum pump 70 then; Liquid storage steel cylinder 81 is vacuumized; After the liquid storage switch-valve is in vacuum state, close the tenth switch-valve the 31, the 11 switch-valve 63 and duodecimo and close valve 69, open the 8th switch-valve 32 priming pump 35 simultaneously; After liquid circulation is opened; Close the 8th switch-valve 32, open the 7th switch-valve 29 and the tenth switch-valve 31, the liquid storage steel cylinder is carried out fluid injection.
Install for ease and the manufacturing that makes things convenient for equipment; The liquid outlet of first separation vessel 22 in the present embodiment and fluid inlet are a port; Pipeline between the circulation loop also has certain coincidence; Two ports can certainly be set, fluid inlet and liquid storage mouth are separated, corresponding circulation line also can separate.Equally, air outlet and the liquid outlet also of second separation vessel 58 in the present embodiment also is same port, can certainly be set to two ports, and corresponding recycle circuit also can divide and is arranged.
The air outlet of the liquid storage container in the present embodiment is communicated with the inlet mouth of first separation vessel through the 3rd switch-valve earlier and then the air outlet through first separation vessel links to each other with buffer container; Certainly; Also can establish a circulation line in addition makes liquid storage container pass through the 3rd switch-valve directly to link to each other with the inlet mouth of buffer container; More than multi-form pipeline connect concerning those skilled in the art, to belong to and change for saving the routine that pipeline carries out, just can make without creative work.
Switch-valve in the present embodiment can all be arranged to SV, and each switch-valve of programming Control and two compressors are realized the robotization control of whole device.
For guaranteeing the pressure security of system, be provided with SV on pressure element and the pressure pipeline in the present embodiment.
Because some pipeline in the present embodiment overlaps, and in order to guarantee the independence of each pipeline, on pipeline, has set up some switch-valves, this will be readily apparent to persons skilled in the art.
In use, first switch-valve 19, second switch valve 36, the 3rd switch-valve 12, the 4th switch-valve 65, the 5th switch-valve 59, the 6th switch-valve 38 and the 9th switch-valve 49 are SV, simultaneously configuration control system; And in first separation vessel 22, first pressure transmitter is set, and first pressure transmitter passes to system with the force value that records, and system will transmit force value and the first preset force value of system compares; The numerical value that records when first pressure transmitter is during greater than the preset first bigger force value; System controls first switch-valve 19 and the 9th switch-valve 49 is opened, and controls second compressor 44 simultaneously and starts, and the gas in first separation vessel 22 is drawn into second separation vessel 58 through buffer container; When numerical value that first pressure transmitter records in less than system during the preset first less force value; System controls first switch-valve 19 and the 9th switch-valve 49 cuts out, and controls second compressor 44 simultaneously and shuts down, and also is provided with first Weight measurement device in first separation vessel 22; First Weight measurement device passes to system with the gravimetric value that records; System is compared gravimetric value that transmits and the first preset gravimetric value, and the gravimetric value that records when first Weight measurement device is during more than or equal to preset first gravimetric value of system, and system control second switch valve 36 is opened; Simultaneously system is controlled first switch-valve 19, the 3rd switch-valve 12 and the 4th switch-valve 65 and is opened; And control first compressor 8 and start, after the liquid in first separation vessel 22 flow to end, system was controlled first switch-valve 19, second switch valve 36, the 3rd switch-valve 12 and the 4th switch-valve 65 and is closed; And control first compressor 8 and shut down; Be provided with second pressure transmitter in second separation vessel 58, second pressure transmitter passes to system with the force value that records, and system will transmit force value and the second preset force value of system compares; The numerical value that records when second pressure transmitter is during greater than the preset second bigger force value; System is controlled the 5th switch-valve 59 and is opened, and the gases in second separation vessel 58 enter atmosphere, when numerical value that second pressure transmitter records in less than system during the preset second less force value; System is controlled the 5th switch-valve 59 and is closed; Also be provided with second Weight measurement device in second separation vessel 58, second Weight measurement device passes to system with the gravimetric value that records, and system is compared gravimetric value that transmits and the second preset gravimetric value; The gravimetric value that records when second Weight measurement device is during more than or equal to preset second gravimetric value of system; System is controlled the 6th switch-valve 38 and is opened, and the liquid sulfur hexafluoride in second separation vessel 58 fills into first separation vessel 22, carries out the second time and purifies.
Claims (9)
1. sulfur hexafluoride gas separation purifier; It is characterized in that: this device comprises first separation vessel and second separation vessel; But two separation vessels all have the cooling medium pass and the sulfur hexafluoride cavity volume of heat exchange; First separation vessel has inlet mouth, air outlet, fluid inlet and the liquid outlet that is communicated with the sulfur hexafluoride cavity volume respectively; Second separation vessel has inlet mouth, air outlet and the liquid outlet that is communicated with the sulfur hexafluoride cavity volume respectively; The inlet mouth of first separation vessel links to each other with the sulfur hexafluoride source of the gas through first compressor; The air outlet of first separation vessel links to each other with the inlet mouth of second compressor with second separation vessel through buffer container, is provided with the 9th switch-valve between second compressor and second separation vessel, and the WP of second compressor is greater than the WP of first compressor; Be provided with first switch-valve between the air outlet of first separation vessel and the buffer container; The liquid outlet of first separation vessel links to each other with liquid storage container through the second switch valve, and the air outlet of liquid storage container links to each other with the inlet mouth of buffer container through the 3rd switch-valve, and the air outlet of buffer container is communicated with the inlet mouth of first compressor through the 4th switch-valve; The air outlet of second separation vessel is through reducing valve and the 5th switch-valve and atmosphere, and the liquid outlet of second separation vessel links to each other with the fluid inlet of first separation vessel through the 6th switch-valve.
2. sulfur hexafluoride gas separation purifier according to claim 1; It is characterized in that: described first separation vessel is provided with first tensimeter of the atmospheric pressure in the test sulfur hexafluoride cavity volume, and described second separation vessel is provided with second tensimeter of the atmospheric pressure in the test sulfur hexafluoride cavity volume.
3. sulfur hexafluoride gas separation purifier according to claim 1; It is characterized in that: described first switch-valve, second switch valve, the 3rd switch-valve, the 4th switch-valve, the 5th switch-valve, the 6th switch-valve and the 9th switch-valve are SV; Be provided with first pressure transmitter in first separation vessel; The output terminal of first pressure transmitter links to each other with the first pressure signal input terminus of a system; Linking to each other with first switch-valve, the 9th switch-valve and second compressor control of system with the corresponding signal output part of the first pressure signal input terminus; Also be provided with first Weight measurement device in first separation vessel; The output terminal of first Weight measurement device links to each other with the first weight signal input terminus of system; Linking to each other with first switch-valve, second switch valve, the 3rd switch-valve, the 4th switch-valve and first compressor control with the corresponding signal output part of the first weight signal input terminus of system is provided with second pressure transmitter in second separation vessel, the output terminal of second pressure transmitter links to each other with the second pressure signal input terminus of system; Linking to each other with the control of the 5th switch-valve of system with the corresponding signal output part of the second pressure signal input terminus; Also be provided with second Weight measurement device in second separation vessel, the output terminal of second Weight measurement device links to each other with the second weight signal input terminus of system, and controlling with the 6th switch-valve with the corresponding signal output part of the second weight signal input terminus of system links to each other.
4. sulfur hexafluoride gas separation purifier according to claim 1; It is characterized in that: import links to each other two ports of the cooling medium pass of said first separation vessel with refrigerant with the outlet of the refrigerant of a unit cooler respectively; Import links to each other two ports of the refrigerant passage of said second separation vessel with refrigerant with the outlet of the refrigerant of said unit cooler respectively; Be provided with first stopping valve between the refrigerant outlet of said unit cooler and the cooling medium pass port of first separation vessel, be provided with second stopping valve between the refrigerant outlet of unit cooler and the cooling medium pass port of second separation vessel.
5. sulfur hexafluoride gas separation purifier according to claim 1 is characterized in that: go here and there successively between the inlet mouth of said first separation vessel and the sulfur hexafluoride source of the gas and be provided with device for drying and filtering, subfluoride strainer and particulate filter.
6. sulfur hexafluoride gas separation purifier according to claim 1 is characterized in that: the liquid outlet of described liquid storage container is communicated with the liquid storage steel cylinder through liquid charge pump, is provided with the 7th switch-valve between liquid charge pump and the liquid storage steel cylinder.
7. sulfur hexafluoride gas separation purifier according to claim 6; It is characterized in that: the exit of described liquid charge pump is a two-way; The 7th switch-valve of leading up to is communicated with the liquid storage steel cylinder, and another road links to each other with the air outlet of liquid storage container through the 8th switch-valve.
8. sulfur hexafluoride gas separation purifier according to claim 7 is characterized in that: the import of described liquid storage steel cylinder is communicated with vacuum pump through the tenth switch-valve.
9. sulfur hexafluoride gas separation purifier according to claim 1; It is characterized in that: the cooling medium pass of said first separation vessel and second separation vessel is for being arranged on pipeline in the container intracavity, and the sulfur hexafluoride cavity volume of said first separation vessel and second separation vessel is the inner chamber of container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120033236 CN202131091U (en) | 2011-01-31 | 2011-01-31 | Sulphur hexafluoride gas separation and purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120033236 CN202131091U (en) | 2011-01-31 | 2011-01-31 | Sulphur hexafluoride gas separation and purification device |
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| Publication Number | Publication Date |
|---|---|
| CN202131091U true CN202131091U (en) | 2012-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120033236 Expired - Lifetime CN202131091U (en) | 2011-01-31 | 2011-01-31 | Sulphur hexafluoride gas separation and purification device |
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| CN (1) | CN202131091U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102173392A (en) * | 2011-01-31 | 2011-09-07 | 平高集团有限公司 | Sulfur hexafluoride gas separation and purification device and purification method thereof |
-
2011
- 2011-01-31 CN CN 201120033236 patent/CN202131091U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102173392A (en) * | 2011-01-31 | 2011-09-07 | 平高集团有限公司 | Sulfur hexafluoride gas separation and purification device and purification method thereof |
| CN102173392B (en) * | 2011-01-31 | 2012-11-28 | 平高集团有限公司 | Sulfur hexafluoride gas separation and purification device and purification method thereof |
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