CN203705384U - Sulfur hexafluoride gas testing device adopting umbrella rib type electrode distribution structure - Google Patents
Sulfur hexafluoride gas testing device adopting umbrella rib type electrode distribution structure Download PDFInfo
- Publication number
- CN203705384U CN203705384U CN201420103683.9U CN201420103683U CN203705384U CN 203705384 U CN203705384 U CN 203705384U CN 201420103683 U CN201420103683 U CN 201420103683U CN 203705384 U CN203705384 U CN 203705384U
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- CN
- China
- Prior art keywords
- sulfur hexafluoride
- hexafluoride gas
- frame shape
- umbrella frame
- electrode structure
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- 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
- 229910018503 SF6 Inorganic materials 0.000 title claims abstract description 43
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 229960000909 sulfur hexafluoride Drugs 0.000 title claims abstract description 43
- 238000009826 distribution Methods 0.000 title claims abstract description 24
- 238000012360 testing method Methods 0.000 title abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 15
- 239000004020 conductor Substances 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 51
- 238000000034 method Methods 0.000 description 14
- 230000000694 effects Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 6
- 239000012535 impurity Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 239000005864 Sulphur Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- QHMQWEPBXSHHLH-UHFFFAOYSA-N sulfur tetrafluoride Chemical compound FS(F)(F)F QHMQWEPBXSHHLH-UHFFFAOYSA-N 0.000 description 2
- 239000002341 toxic gas Substances 0.000 description 2
- 231100000419 toxicity Toxicity 0.000 description 2
- 230000001988 toxicity Effects 0.000 description 2
- 206010000234 Abortion spontaneous Diseases 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 1
- XGCDHPDIERKJPT-UHFFFAOYSA-N [F].[S] Chemical class [F].[S] XGCDHPDIERKJPT-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 208000015994 miscarriage Diseases 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000011202 physical detection method Methods 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 208000000995 spontaneous abortion Diseases 0.000 description 1
- -1 sulphur fluorine oxide Chemical compound 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Testing Relating To Insulation (AREA)
Abstract
The utility model relates to a sulfur hexafluoride gas testing device, in particular to a sulfur hexafluoride gas testing device adopting an umbrella rib type electrode distribution structure, and aims to solve problems that a conventional sulfur hexafluoride gas testing device is low in testing efficiency and a gas leakage phenomenon is easy to happen. The sulfur hexafluoride gas testing device comprises an air inflation casing, an insulated filling block, two discharge mechanisms, two electric leads and two external loads, wherein the cross section of the air inflation casing adopts an inverted isosceles triangle, an air chamber is arranged in the air inflation casing, the insulated filling block is mounted in the air chamber, one discharge mechanism is mounted on the side wall of each of two sides of the air inflation casing, the upper part of each discharge mechanism is connected with an external electrode through one electric lead respectively, and the lower part of each discharge mechanism is connected with a support respectively. The sulfur hexafluoride gas testing device is used for testing sulfur hexafluoride gas.
Description
Technical field
The utility model relates to a kind of sulfur hexafluoride gas verifying attachment, is specifically related to a kind of sulfur hexafluoride gas verifying attachment of umbrella frame shape distribution electrode structure, belongs to field of power.
Background technology
Higher to the sulfur hexafluoride gas quality requirements using in power equipment.The method of the sulfur hexafluoride gas of chemical industry manufacture is at present mainly to adopt simple substance sulphur and the direct combination reaction of excessive gaseous fluorine to form.In synthetic crude product, contain plurality of impurities, mainly contain: sulphur fluorine compounds, sulphur fluorine oxide etc. harmful gas, and the impurity of bringing in raw material, as toxic gas and impurity such as hydrogen fluoride, oxygen, nitrogen.In addition, in the filling process of gas, also may sneak into a small amount of air, moisture and mineral wet goods impurity.Above-mentioned impurity all can produce certain impact to the insulation of sulfur hexafluoride gas and arc quenching characteristic, in serious situation, may cause vehicle arrangement to damage and casualties.Along with the application of the extensive use, particularly high-tension apparatus of sulfur hexafluoride gas in electric system, its quality has tremendous influence to safe operation of power system and socioeconomic stable development.
The chemical property of sulfur hexafluoride gas is highly stable, does not burn, not combustion-supporting in air, does not react with water, highly basic, ammonia, hydrochloric acid, sulfuric acid etc.; Under normal temperature, be chemical inertness, seldom water-soluble, be slightly soluble in alcohol.Be there is not to chemical action in metal conventional in electric equipment and other organic material.But under large power electric arc, spark discharge and corona discharge effect, namely in power equipment under the common working environment of sulfur hexafluoride gas, the sulfur hexafluoride gas multi-products that can decompose and dissociate, is mainly sulfur tetrafluoride and bifluoride sulphur, and a small amount of sulphur steam and fluorine gas etc.These gases have larger toxicity conventionally, and therefore, used sulfur tetrafluoride is actually the mixed gas of above-mentioned gas, has larger toxicity.And sulfur hexafluoride gas is one of six kinds of greenhouse gases finding at present.When due to use, miscarriage or by correct method, it is not reclaimed, regenerated while processing, can cause sulfur hexafluoride gas leak and be discharged in atmosphere, bring and pollute and destroy to environment, bring adverse effect to normal operation and the health of people of electric equipment simultaneously.
At present, power equipment, carrying out the main physical detection methods of passing through before sulfur hexafluoride gas-filled, carries out Preliminary detection to density, the humidity etc. of gas.But because sulfur hexafluoride gas-insulating is relevant with many factors with arc extinguishing ability, the credibility of indirect detection can not meet the requirement to sulfur hexafluoride gas quality test.And, due in test process, need the frequent test adjusting that changes, also just need to repeatedly carry out inflation/deflation and change sparking electrode and contact.In this process, easily occur to leak and come in contact and wait danger with gas.Therefore, at present testing apparatus also has larger defect at aspects such as safety, environmental protection and test efficiencies, needs to adopt more effectively and test method and equipment efficiently.
Utility model content
The utility model is low for solving existing sulfur hexafluoride gas checkout equipment detection efficiency, and the problem of Leakage Gas phenomenon easily occurs, and then proposes the sulfur hexafluoride gas verifying attachment of umbrella frame shape distribution electrode structure.
The utility model in order to address the above problem the technical scheme of taking is: the utility model comprises gas filled outer jacket, insulation filling piece, two electric discharge mechanisms, two conductor wires and two external loadings, the xsect of gas filled outer jacket is inverted isosceles triangle, in gas filled outer jacket, be provided with air chamber, insulation filling piece is arranged in air chamber, the described electric discharge of one of each installation mechanism respectively on the both sides sidewall of gas filled outer jacket, the top of each described mechanism of discharging is respectively connected with outer electrode by a conductor wire respectively, the bottom of each described mechanism of discharging is respectively connected with a support respectively.
The beneficial effects of the utility model are: in experiment, by the outside transmission shaft of rotation, can change quickly and easily test electrode, can improve testing efficiency.The inflation/deflation of avoiding changing electrode and carry out and tear machine work open, reduces the waste of Leakage Gas and test gas, has avoided the murder by poisoning of toxic gas and the baneful influence to environment.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present utility model, and Fig. 2 is main cut-open view of the present utility model, and Fig. 3 is three-electrode structure schematic diagram, and Fig. 4 is four electrode structure schematic diagram.
Embodiment
Embodiment one: present embodiment is described in conjunction with Fig. 1 and Fig. 2, described in present embodiment, the sulfur hexafluoride gas verifying attachment of umbrella frame shape distribution electrode structure comprises gas filled outer jacket 1, insulation filling piece 2, two electric discharge mechanisms, two conductor wires 3 and two supports 4, the xsect of gas filled outer jacket 1 is inverted isosceles triangle, in gas filled outer jacket 1, be provided with air chamber 1-1, insulation filling piece 2 is arranged in air chamber 1-1, the described electric discharge of one of each installation mechanism respectively on the both sides sidewall of gas filled outer jacket 1, the top of each described mechanism of discharging is respectively connected with outer electrode by a conductor wire 3 respectively, each described bottom of discharging mechanism is respectively connected with a support 4 respectively.
Embodiment two: present embodiment is described in conjunction with Fig. 1 and Fig. 2, described in present embodiment, the each described electric discharge mechanism of the sulfur hexafluoride gas verifying attachment of umbrella frame shape distribution electrode structure comprises insulating disc 5, transmission shaft 7, conductive plate 8, sliding conduction contact 9, current collection dish 10, electrode tray 11, multiple electrodes 12, discharge envelope 13 and drive motor 14, the xsect of discharge envelope 13 is inverted isosceles trapezoid, discharge envelope 13 opening parts are connected with the lateral wall of gas filled outer jacket 1, transmission shaft 7 is inserted in discharge envelope 13, and one end of transmission shaft 7 is connected with the rotation axis of drive motor 14 through discharge envelope 13 bottom surfaces, insulating disc 5, conductive plate 8, current collection dish 10, electrode tray 11 is sleeved on transmission shaft 7 successively by one end to the other end of transmission shaft 7, multiple electrodes 12 are uniform to be arranged on electrode tray 11, between current collection dish 10 madial walls and the lateral wall of transmission shaft 7, be provided with sliding conduction contact 9, conductor wire 3 is connected with current collection dish 10 through the lateral wall of discharge envelope 13.Other composition and annexation are identical with embodiment one.
Embodiment three: present embodiment is described in conjunction with Fig. 1 and Fig. 2, described in present embodiment, the each described electric discharge mechanism of the sulfur hexafluoride gas verifying attachment of umbrella frame shape distribution electrode structure also comprises sealing shroud 6, and transmission shaft 7 lateral walls and discharge envelope 13 junctions, bottom surface are provided with sealing shroud 6.
The technique effect of present embodiment is: so arrange, strengthened the sealing of discharge envelope 13, avoid occurring gas leak phenomenon.Other composition and annexation are identical with embodiment two.
Embodiment four: in conjunction with Fig. 1 and Fig. 2, present embodiment is described, the head end of each electrode 12 of the sulfur hexafluoride gas verifying attachment of umbrella frame shape distribution electrode structure is provided with contact 19 described in present embodiment.
The technique effect of present embodiment is: so arrange, contact 19 is removable, has extended the serviceable life of electrode 12, but also can select multiple test contact.Other composition and annexation are identical with embodiment two.
Embodiment five: in conjunction with Fig. 3 and Fig. 4, present embodiment is described, on each electrode tray 11 of the sulfur hexafluoride gas verifying attachment of umbrella frame shape distribution electrode structure, multiple electrodes 12 are umbrella frame shape and distribute described in present embodiment.Other composition and annexation are identical with embodiment two.
Embodiment six: in conjunction with Fig. 1 and Fig. 2, present embodiment is described, has quartzy observation window 15 on the lateral wall of the gas filled outer jacket 1 of the sulfur hexafluoride gas verifying attachment of umbrella frame shape distribution electrode structure described in present embodiment.
The technique effect of present embodiment is: so arrange, in testing process, operating personnel can observe the situation in air chamber 1-1 at any time.Other composition and annexation are identical with embodiment one or two.
Embodiment seven: in conjunction with Fig. 1 and Fig. 2, present embodiment is described, the upper surface of the gas filled outer jacket 1 of the sulfur hexafluoride gas verifying attachment of umbrella frame shape distribution electrode structure is provided with manometer 16 described in present embodiment.
The technique effect of present embodiment is: so arrange, in testing process, operating personnel can understand the pressure condition in air chamber 1-1 at any time.Other composition and annexation are identical with embodiment six.
Concrete or mode eight: in conjunction with Fig. 1 and Fig. 2, present embodiment is described, the inflation inlet place of gas filled outer jacket 1 upper surface of the sulfur hexafluoride gas verifying attachment of umbrella frame shape distribution electrode structure is provided with charging valve 17 described in present embodiment.
The technique effect of present embodiment is: so arrange, charging valve 17 can be controlled the flow of inflation and the speed of inflation.Other composition and annexation are identical with embodiment six.
Embodiment nine: in conjunction with Fig. 1 and Fig. 2, present embodiment is described, is set with insulating sleeve 18 on each conductor wire 3 of the sulfur hexafluoride gas verifying attachment of umbrella frame shape distribution electrode structure described in present embodiment.
The technique effect of present embodiment is: so arrange, effectively avoided the generation of leaky, and had insulating effect.Other composition and annexation are identical with embodiment one.
Principle of work
According to the examination requirements of tested gas, debug and install needed contact 19 in the head end of each electrode 12.In the air chamber 1-1 of the inflation housing 1 after vacuumizing, pour gas to be measured by charging valve 17, adjust the position of electrode 12 by two drive motor 14, the head end of two electrodes 12 on each electrode tray 11 is aligned, access external power source by conductor wire 13, start to carry out discharge examination, in testing process, monitor whole testing process by tensimeter 16 and quartzy observation window 15.
Claims (9)
1. the sulfur hexafluoride gas verifying attachment of umbrella frame shape distribution electrode structure, it is characterized in that: the sulfur hexafluoride gas verifying attachment of described umbrella frame shape distribution electrode structure comprises gas filled outer jacket (1), insulation filling piece (2), two electric discharge mechanisms, two conductor wires (3) and two supports (4), the xsect of gas filled outer jacket (1) is inverted isosceles triangle, in gas filled outer jacket (1), be provided with air chamber (1-1), insulation filling piece (2) is arranged in air chamber (1-1), the described electric discharge of one of each installation mechanism respectively on the both sides sidewall of gas filled outer jacket (1), the top of each described mechanism of discharging is respectively connected with outer electrode by a conductor wire (3) respectively, the bottom of each described mechanism of discharging is respectively connected with a support (4) respectively.
2. the sulfur hexafluoride gas verifying attachment of umbrella frame shape distribution electrode structure according to claim 1, it is characterized in that: each described electric discharge mechanism comprises insulating disc (5), transmission shaft (7), conductive plate (8), sliding conduction contact (9), current collection dish (10), electrode tray (11), multiple electrodes (12), discharge envelope (13) and drive motor (14), the xsect of discharge envelope (13) is inverted isosceles trapezoid, discharge envelope (13) opening part is connected with the lateral wall of gas filled outer jacket (1), transmission shaft (7) is inserted in discharge envelope (13), and one end of transmission shaft (7) is connected with the rotation axis of drive motor (14) through discharge envelope (13) bottom surface, insulating disc (5), conductive plate (8), current collection dish (10), electrode tray (11) is sleeved on transmission shaft (7) successively by one end to the other end of transmission shaft (7), multiple electrodes (12) are uniform to be arranged on electrode tray (11), between the lateral wall of current collection dish (10) madial wall and transmission shaft (7), be provided with sliding conduction contact (9), conductor wire (3) is connected with current collection dish (10) through the lateral wall of discharge envelope (13).
3. the sulfur hexafluoride gas verifying attachment of umbrella frame shape distribution electrode structure according to claim 2, it is characterized in that: each described electric discharge mechanism also comprises sealing shroud (6), and transmission shaft (7) lateral wall and discharge envelope (13) junction, bottom surface are provided with sealing shroud (6).
4. the sulfur hexafluoride gas verifying attachment of umbrella frame shape distribution electrode structure according to claim 2, is characterized in that: the head end of each electrode (12) is provided with contact (19).
5. the sulfur hexafluoride gas verifying attachment of umbrella frame shape distribution electrode structure according to claim 2, is characterized in that: the upper multiple electrodes (12) of each electrode tray (11) are umbrella frame shape and distribute.
6. according to the sulfur hexafluoride gas verifying attachment of umbrella frame shape distribution electrode structure described in claim 1 or 2, it is characterized in that: on the lateral wall of gas filled outer jacket (1), have quartzy observation window (15).
7. the sulfur hexafluoride gas verifying attachment of umbrella frame shape distribution electrode structure according to claim 6, is characterized in that: the upper surface of gas filled outer jacket (1) is provided with manometer (16).
8. the sulfur hexafluoride gas verifying attachment of umbrella frame shape distribution electrode structure according to claim 6, is characterized in that: the inflation inlet place of gas filled outer jacket (1) upper surface is provided with charging valve (17).
9. the sulfur hexafluoride gas verifying attachment of umbrella frame shape distribution electrode structure according to claim 1, is characterized in that: on each conductor wire (3), be set with insulating sleeve (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420103683.9U CN203705384U (en) | 2014-03-07 | 2014-03-07 | Sulfur hexafluoride gas testing device adopting umbrella rib type electrode distribution structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420103683.9U CN203705384U (en) | 2014-03-07 | 2014-03-07 | Sulfur hexafluoride gas testing device adopting umbrella rib type electrode distribution structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203705384U true CN203705384U (en) | 2014-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420103683.9U Withdrawn - After Issue CN203705384U (en) | 2014-03-07 | 2014-03-07 | Sulfur hexafluoride gas testing device adopting umbrella rib type electrode distribution structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203705384U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822945A (en) * | 2014-03-07 | 2014-05-28 | 国家电网公司 | Sulfur hexafluoride gas testing device with rib-shaped distributed electrode structure |
-
2014
- 2014-03-07 CN CN201420103683.9U patent/CN203705384U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822945A (en) * | 2014-03-07 | 2014-05-28 | 国家电网公司 | Sulfur hexafluoride gas testing device with rib-shaped distributed electrode structure |
| CN103822945B (en) * | 2014-03-07 | 2016-02-03 | 国家电网公司 | The sulfur hexafluoride gas verifying attachment of umbrella frame shape distributed electrode structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140709 Effective date of abandoning: 20160203 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |