CN203940149U - A kind of SF6 gas concentration unit crossover sub - Google Patents
A kind of SF6 gas concentration unit crossover sub Download PDFInfo
- Publication number
- CN203940149U CN203940149U CN201420398391.2U CN201420398391U CN203940149U CN 203940149 U CN203940149 U CN 203940149U CN 201420398391 U CN201420398391 U CN 201420398391U CN 203940149 U CN203940149 U CN 203940149U
- Authority
- CN
- China
- Prior art keywords
- crossover sub
- gas
- recovery vehicle
- tube
- gas recovery
- 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.)
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Links
- 238000011084 recovery Methods 0.000 claims abstract description 29
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 229910001369 Brass Inorganic materials 0.000 claims description 3
- 239000010951 brass Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 41
- 229910018503 SF6 Inorganic materials 0.000 description 39
- 229960000909 sulfur hexafluoride Drugs 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model relates to a kind of SF6 gas concentration unit crossover sub, belongs to electrical equipment technical field.Technological scheme is: SF6 gas recovery vehicle (1), SF6 gas recovery vehicle gas tube (2), crossover sub (3), connecting tube (4), SF6 equipment (5) connect successively, crossover sub (3) comprises conversion plug first (6), crossover sub one (7), changeover plug two (8), crossover sub two (9) and connecting thread (10), structure that conversion plug is first, crossover sub one is formed in one, changeover plug two, crossover sub two structure that is formed in one, is connected to each other by connecting thread between crossover sub one and changeover plug two.The beneficial effects of the utility model are: utilize crossover sub that SF6 gas recovery vehicle gas tube and SF6 device junction are coupled together, solved the problem that SF6 gas recovery vehicle gas tube cannot be received SF6 device junction, to work, provide convenience.
Description
Technical field
The utility model relates to a kind of SF6 (sulphur hexafluoride) gas concentration unit crossover sub, belongs to electrical equipment technical field.
Background technique
In to the work of SF6 switching device inflation/deflation, especially, for GIS(sulfur hexafluoride sealed combination electrical equipment is installed, being called in the world " Cubicle Gas-Insulated Switchgear ") in the installation and turnover job of standing, SF6 gas inflated recovering device is necessary.The equipment using in the Germany's DILO SF6 of company gas recovery vehicle and the work of recharging device Shi Wo teams and groups, it is the device with functions such as SF6 gas reclaim, dry elite purifies, stores, inflates, vacuumizes, it has complete, the capacious feature of function, the supplementary equipment of using when installation, mode, the maintenance as SF6 electrical products such as GIS.But the diameter of the gas tube that this equipment is joined itself is φ 20mm, and the joint that SF6 equipment is joined be φ 12mm's or screw thread, while exitting to filling apparatus, bring very big inconvenience.
Model utility content
The utility model object is to provide a kind of SF6 (sulphur hexafluoride) gas concentration unit crossover sub, utilizes crossover sub that recovery plant gas tube and SF6 device junction are coupled together, and solves the problems referred to above that exist in background technique.
The technical solution of the utility model is: a kind of SF6 gas concentration unit crossover sub, comprise SF6 gas recovery vehicle, SF6 gas recovery vehicle gas tube, crossover sub, connecting tube and SF6 equipment, described SF6 gas recovery vehicle, SF6 gas recovery vehicle gas tube, crossover sub, connecting tube, SF6 equipment connects successively, it is first that crossover sub comprises conversion plug, crossover sub one, changeover plug two, crossover sub two and connecting thread, conversion plug is first, crossover sub one structure that is formed in one, changeover plug two, crossover sub two structure that is formed in one, between crossover sub one and changeover plug two, by connecting thread, be connected to each other, the diameter of crossover sub two and the diameter of connecting tube match, the diameter of the diameter that conversion plug is first and SF6 gas recovery vehicle gas tube matches.
The diameter of described SF6 gas recovery vehicle gas tube is 20mm.
The material of described crossover sub is brass.
The beneficial effects of the utility model are: utilize crossover sub that SF6 gas recovery vehicle gas tube and SF6 device junction are coupled together, solved the problem that SF6 gas recovery vehicle gas tube cannot be received SF6 device junction, to work, provide convenience.
Accompanying drawing explanation
Fig. 1 is structural drawing of the present utility model;
Fig. 2 is the structural drawing of the utility model crossover sub;
In figure: SF6 gas recovery vehicle 1, SF6 gas recovery vehicle gas tube 2, crossover sub 3, connecting tube 4, SF6 equipment 5, conversion plug are first 6, crossover sub 1, changeover plug 28, crossover sub 29, connecting thread 10.
Embodiment
Below in conjunction with accompanying drawing, by embodiment, the utility model is described in further detail.
A kind of SF6 gas concentration unit crossover sub, comprise SF6 gas recovery vehicle 1, SF6 gas recovery vehicle gas tube 2, crossover sub 3, connecting tube 4 and SF6 equipment 5, described SF6 gas recovery vehicle 1, SF6 gas recovery vehicle gas tube 2, crossover sub 3, connecting tube 4, SF6 equipment 5 connects successively, crossover sub 3 comprises conversion plug first 6, crossover sub 1, changeover plug 28, crossover sub 29 and connecting thread 10, conversion plug first 6, crossover sub 1 structure that is formed in one, changeover plug 28, crossover sub 29 structure that is formed in one, between crossover sub 1 and changeover plug 28, by connecting thread 10, be connected to each other, the diameter of the diameter of crossover sub 29 and connecting tube 4 matches, the diameter of the diameter of conversion plug first 6 and SF6 gas recovery vehicle gas tube 2 matches.
The diameter of described SF6 gas recovery vehicle gas tube 2 is 20mm.
The material of described crossover sub 3 is brass.
In actual applications, according to the gas-charging connection diameter of different manufacturers SF6 equipment, make one group of crossover sub, utilize crossover sub that the gas-charging connection of SF6 equipment is docked with SF6 gas recovery vehicle gas tube, for service work is provided convenience.
Claims (3)
1. a SF6 gas concentration unit crossover sub, is characterized in that: comprise SF6 gas recovery vehicle (1), SF6 gas recovery vehicle gas tube (2), crossover sub (3), connecting tube (4) and SF6 equipment (5), described SF6 gas recovery vehicle (1), SF6 gas recovery vehicle gas tube (2), crossover sub (3), connecting tube (4), SF6 equipment (5) connects successively, and crossover sub (3) comprises conversion plug first (6), crossover sub one (7), changeover plug two (8), crossover sub two (9) and connecting thread (10), conversion plug first (6), crossover sub one (7) structure that is formed in one, changeover plug two (8), crossover sub two (9) structure that is formed in one, between crossover sub one (7) and changeover plug two (8), by connecting thread (10), be connected to each other, the diameter of the diameter of crossover sub two (9) and connecting tube (4) matches, and the diameter of the diameter of conversion plug first (6) and SF6 gas recovery vehicle gas tube (2) matches.
2. a kind of SF6 gas concentration unit crossover sub according to claim 1, is characterized in that: the diameter of described SF6 gas recovery vehicle gas tube (2) is 20mm.
3. a kind of SF6 gas concentration unit crossover sub according to claim 1, is characterized in that: the material of described crossover sub (3) is brass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420398391.2U CN203940149U (en) | 2014-07-18 | 2014-07-18 | A kind of SF6 gas concentration unit crossover sub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420398391.2U CN203940149U (en) | 2014-07-18 | 2014-07-18 | A kind of SF6 gas concentration unit crossover sub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203940149U true CN203940149U (en) | 2014-11-12 |
Family
ID=51859463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420398391.2U Active CN203940149U (en) | 2014-07-18 | 2014-07-18 | A kind of SF6 gas concentration unit crossover sub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203940149U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105807004A (en) * | 2016-04-25 | 2016-07-27 | 国网黑龙江省电力有限公司哈尔滨供电公司 | Method for detecting SF6 decomposition product and checking SF6 density relay |
-
2014
- 2014-07-18 CN CN201420398391.2U patent/CN203940149U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105807004A (en) * | 2016-04-25 | 2016-07-27 | 国网黑龙江省电力有限公司哈尔滨供电公司 | Method for detecting SF6 decomposition product and checking SF6 density relay |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |