CN206604345U - A kind of sulfur hexafluoride pretreatment unit - Google Patents
A kind of sulfur hexafluoride pretreatment unit Download PDFInfo
- Publication number
- CN206604345U CN206604345U CN201720307203.4U CN201720307203U CN206604345U CN 206604345 U CN206604345 U CN 206604345U CN 201720307203 U CN201720307203 U CN 201720307203U CN 206604345 U CN206604345 U CN 206604345U
- Authority
- CN
- China
- Prior art keywords
- valve
- processing unit
- inlet valve
- nitrogen charging
- sulfur hexafluoride
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 229960000909 sulfur hexafluoride Drugs 0.000 title claims abstract description 23
- 229910018503 SF6 Inorganic materials 0.000 title claims abstract description 22
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 title claims abstract description 22
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000003463 adsorbent Substances 0.000 claims abstract description 37
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 24
- 238000001179 sorption measurement Methods 0.000 claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 230000007420 reactivation Effects 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 3
- 239000002808 molecular sieve Substances 0.000 claims description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 3
- 239000000523 sample Substances 0.000 claims description 3
- 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 3
- 239000007789 gas Substances 0.000 description 6
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- QGHDLJAZIIFENW-UHFFFAOYSA-N 4-[1,1,1,3,3,3-hexafluoro-2-(4-hydroxy-3-prop-2-enylphenyl)propan-2-yl]-2-prop-2-enylphenol Chemical group C1=C(CC=C)C(O)=CC=C1C(C(F)(F)F)(C(F)(F)F)C1=CC=C(O)C(CC=C)=C1 QGHDLJAZIIFENW-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- -1 sulfur hexafluoride Hydrogen Chemical class 0.000 description 1
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/151—Reduction of greenhouse gas [GHG] emissions, e.g. CO2
Landscapes
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a kind of sulfur hexafluoride pretreatment unit, including：Steel cylinder interface, inlet valve Va, hot-swappable fans, vacuumize protection valve Vb, pressure gauge, adsorbent equipment, filter, processing unit inlet valve Vc, processing unit inlet tube, nitrogen charging reactive inlet valve Vd, lye tank, nitrogen charging reactivation outlet valve Ve, offgas outlet, described steel cylinder interface, inlet valve Va, hot-swappable fans, vacuumize protection valve Vb, pressure gauge, adsorbent equipment, filter, nitrogen charging reactive inlet valve Vd, lye tank, nitrogen charging reactivation outlet valve Ve, offgas outlet is sequentially connected by pipeline, described processing unit inlet tube is connected on the pipeline between filter and nitrogen charging reactive inlet valve Vd, described processing unit inlet valve Vc is arranged on processing unit inlet tube, described adsorbent equipment is formed by connecting by four adsorption towers by pipeline.The utility model can protect the adsorbent of sulfur hexafluoride processing unit, and the operating efficiency of sulfur hexafluoride processing system is accelerated to a certain extent.
Description
Technical field
The utility model is related to power engineering equipment technical field, specially a kind of sulfur hexafluoride pretreatment unit.
Background technology
Sulfur hexafluoride gas is because its good insulating properties is widely used in power industry.But when event occurs for equipment
When barrier and existing defects, sulfur hexafluoride gas can react, and produce catabolite.Wherein can containing a certain amount of hydrogen sulfide,
The foreign gases such as sulfur dioxide, carbon tetrafluoride.Sulfur hexafluoride after recovery can after being handled by sulfur hexafluoride processing unit
To reach that national new gas standard is being used.Most of gas is sour gas (as vulcanized in the catabolite of sulfur hexafluoride
Hydrogen, hydrogen fluoride, sulfur dioxide etc.), it may damage six when processing when catabolite acidic substance content is too high
Adsorbent in sulfur fluoride processing unit.Therefore my company proposes specific embodiment with regard to above mentioned problem, devises hexafluoro
Change sulphur pretreatment unit.The pretreatment unit can be first passed through when carrying out handling failure gas handled, it is effective to remove
Moisture, acidic breakdown products etc..The adsorbent of sulfur hexafluoride processing system can be so protected to damage and can accelerate necessarily
Operating efficiency.
Utility model content
The purpose of this utility model is to provide a kind of sulfur hexafluoride pretreatment unit, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides following technical scheme：A kind of sulfur hexafluoride pretreatment unit, bag
Include：Steel cylinder interface, inlet valve Va, hot-swappable fans, vacuumize protection valve Vb, pressure gauge, adsorbent equipment, filter, processing unit
Inlet valve Vc, processing unit inlet tube, nitrogen charging reactive inlet valve Vd, lye tank, nitrogen charging reactivation outlet valve Ve, offgas outlet, institute
The steel cylinder interface stated, inlet valve Va, hot-swappable fans, vacuumize protection valve Vb, pressure gauge, adsorbent equipment, filter, nitrogen charging again
Raw inlet valve Vd, lye tank, nitrogen charging reactivation outlet valve Ve, offgas outlet are sequentially connected by pipeline, and described processing unit enters
Mouth pipe is connected on the pipeline between filter and nitrogen charging reactive inlet valve Vd, and described processing unit inlet valve Vc is arranged on place
Manage on device portal pipe.
Further, described adsorbent equipment is formed by connecting by four adsorption towers by pipeline, and described adsorption tower is successively
Filling is activated carbon, aluminum oxide, molecular sieve, KDF-03 adsorbents, four kinds of adsorbents.
Further, it is provided with the top of described adsorption tower in the middle part of heater strip, adsorption tower and temp probe, adsorption tower is installed
Bottom is provided with adsorbent discharging opening.
Compared with prior art, the beneficial effects of the utility model are：Adsorbent equipment in the utility model is divided into four
Adsorption tower, is respectively provided with four kinds of single adsorbents and carries out absorption processing to different catabolites and moisture；When adsorbent is full
With when can also carry out nitrogen charging regeneration and reach the ability of recycling；Damage need to be only changed when the adsorbent in adsorbent equipment is damaged
Single adsorption agent, save the use of adsorbent.Sulfur hexafluoride pretreatment unit can also carry out what sulfur hexafluoride was recharged
Effect.The utility model can protect the adsorbent of processing unit, and the operating efficiency of processing system is accelerated to a certain extent.
Brief description of the drawings
Fig. 1 is the utility model theory structure schematic diagram；
In figure：1- steel cylinders interface, 2- inlet valves Va；3- hot-swappable fans；4- vacuumizes protection valve Vb；5- pressure gauges；6- inhales
Adsorption device；7- filters；8- processing unit inlet valves Vc；9- processing unit inlet tubes；10- nitrogen charging reactive inlet valves Vd；11- alkali
Liquid case；12- nitrogen charging reactivation outlet valves Vd；13- offgas outlets.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Referring to Fig. 1, the utility model provides a kind of sulfur hexafluoride pretreatment unit, including：Steel cylinder interface 1, entrance
Valve Va2, hot-swappable fans 3, vacuumize protection valve Vb4, pressure gauge 5, adsorbent equipment 6, filter 7, processing unit inlet valve Vc8,
Processing unit inlet tube 9, nitrogen charging reactive inlet valve Vd10, lye tank 11, nitrogen charging reactivation outlet valve Vd12, offgas outlet 13, institute
The steel cylinder interface 1 stated, inlet valve Va2, hot-swappable fans 3, vacuumize protection valve Vb4, pressure gauge 5, adsorbent equipment 6, filter 7,
Nitrogen charging reactive inlet valve Vd10, lye tank 11, nitrogen charging reactivation outlet valve Ve12, offgas outlet 13 are sequentially connected by pipeline, institute
The processing unit inlet tube 9 stated is connected on the pipeline between filter 7 and nitrogen charging reactive inlet valve Vd10, described processing dress
Posting port valve Vc8 is arranged on processing unit inlet tube 9.
Further, described adsorbent equipment 6 is formed by connecting by four adsorption towers by pipeline, and described adsorption tower is successively
Filling is activated carbon, aluminum oxide, molecular sieve, KDF-03 adsorbents, four kinds of adsorbents.
Further, it is provided with the top of described adsorption tower in the middle part of heater strip, adsorption tower and temp probe, adsorption tower is installed
Bottom is provided with adsorbent discharging opening.
Operation principle：Adsorbent equipment in the utility model is divided into four adsorption towers, is respectively provided with four kinds of single absorption
Agent carries out absorption processing to different catabolites and moisture；Nitrogen charging regeneration can also be carried out when adsorbent saturation and reaches that circulation makes
Ability；The single adsorption agent of damage need to be only changed when the adsorbent in adsorbent equipment is damaged, adsorbent is saved
Use.Sulfur hexafluoride pretreatment unit can also carry out effect that sulfur hexafluoride is recharged.The utility model can protect processing to fill
The adsorbent put, accelerates the operating efficiency of processing system to a certain extent.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (3)
1. a kind of sulfur hexafluoride pretreatment unit, including：Steel cylinder interface（1）, inlet valve Va（2）, hot-swappable fans（3）, vacuumize
Protect valve Vb（4）, pressure gauge（5）, adsorbent equipment（6）, filter（7）, processing unit inlet valve Vc（8）, processing unit entrance
Pipe（9）, nitrogen charging reactive inlet valve Vd（10）, lye tank（11）, nitrogen charging reactivation outlet valve Vd（12）, offgas outlet（13）, it is special
Levy and be：Described steel cylinder interface（1）, inlet valve Va（2）, hot-swappable fans（3）, vacuumize protection valve Vb（4）, pressure gauge
（5）, adsorbent equipment（6）, filter（7）, nitrogen charging reactive inlet valve Vd（10）, lye tank（11）, nitrogen charging reactivation outlet valve Vd
（12）, offgas outlet（13）It is sequentially connected by pipeline, described processing unit inlet tube（9）It is connected to filter（7）With filling
Nitrogen reactive inlet valve Vd（10）Between pipeline on, described processing unit inlet valve Vc（8）Installed in processing unit inlet tube
（9）On.
2. a kind of sulfur hexafluoride pretreatment unit according to claim 1, it is characterised in that：Described adsorbent equipment（6）
Be formed by connecting by four adsorption towers by pipeline, what described adsorption tower was sequentially filled be activated carbon, aluminum oxide, molecular sieve,
KDF-03 adsorbents, four kinds of adsorbents.
3. a kind of sulfur hexafluoride pretreatment unit according to claim 1, it is characterised in that：Pacify at the top of described adsorption tower
Equipped with heater strip, temp probe is installed in the middle part of adsorption tower, adsorption tower bottom is provided with adsorbent discharging opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720307203.4U CN206604345U (en) | 2017-03-28 | 2017-03-28 | A kind of sulfur hexafluoride pretreatment unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720307203.4U CN206604345U (en) | 2017-03-28 | 2017-03-28 | A kind of sulfur hexafluoride pretreatment unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206604345U true CN206604345U (en) | 2017-11-03 |
Family
ID=60172991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720307203.4U Expired - Fee Related CN206604345U (en) | 2017-03-28 | 2017-03-28 | A kind of sulfur hexafluoride pretreatment unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206604345U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107715493A (en) * | 2017-11-24 | 2018-02-23 | 国网内蒙古东部电力有限公司电力科学研究院 | A kind of piece-rate system and separation method of sulfur hexafluoride and carbon tetrafluoride |
| CN108176389A (en) * | 2018-01-17 | 2018-06-19 | 国网安徽省电力有限公司电力科学研究院 | SF6The adsorbent on-line regeneration method of purifying processing device |
| CN109603418A (en) * | 2018-12-30 | 2019-04-12 | 国网北京市电力公司 | Gas purification system and gas purification method |
| CN114849414A (en) * | 2022-04-19 | 2022-08-05 | 安徽新力电业科技咨询有限责任公司 | Liquid SF for recovery 6 Method for cleaning a plant |
-
2017
- 2017-03-28 CN CN201720307203.4U patent/CN206604345U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107715493A (en) * | 2017-11-24 | 2018-02-23 | 国网内蒙古东部电力有限公司电力科学研究院 | A kind of piece-rate system and separation method of sulfur hexafluoride and carbon tetrafluoride |
| CN108176389A (en) * | 2018-01-17 | 2018-06-19 | 国网安徽省电力有限公司电力科学研究院 | SF6The adsorbent on-line regeneration method of purifying processing device |
| CN108176389B (en) * | 2018-01-17 | 2020-09-01 | 国网安徽省电力有限公司电力科学研究院 | On-line regeneration method of adsorbent for SF6 purification treatment device |
| CN109603418A (en) * | 2018-12-30 | 2019-04-12 | 国网北京市电力公司 | Gas purification system and gas purification method |
| CN114849414A (en) * | 2022-04-19 | 2022-08-05 | 安徽新力电业科技咨询有限责任公司 | Liquid SF for recovery 6 Method for cleaning a plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171103 Termination date: 20190328 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |