CN108006434A - SF6 equipment aerating devices with self-sealing function - Google Patents
SF6 equipment aerating devices with self-sealing function Download PDFInfo
- Publication number
- CN108006434A CN108006434A CN201711478192.7A CN201711478192A CN108006434A CN 108006434 A CN108006434 A CN 108006434A CN 201711478192 A CN201711478192 A CN 201711478192A CN 108006434 A CN108006434 A CN 108006434A
- Authority
- CN
- China
- Prior art keywords
- self
- valve body
- sealing
- valve
- gas
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C5/00—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures
- F17C5/06—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures for filling with compressed gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/04—Arrangement or mounting of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/06—Closures, e.g. cap, breakable member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
- F17C2205/0311—Closure means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
- F17C2205/0323—Valves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The present invention relates to a kind of SF6 equipment aerating devices with self-sealing function, it includes gas filling bottle, the oxygen gauge pressure reducing valve being arranged on the gas outlet of gas filling bottle and the gas tube being connected with oxygen gauge pressure reducing valve, Self-sealing valve is provided at both ends with the gas tube, one end of the gas tube is connected by Self-sealing valve with oxygen gauge pressure reducing valve, and the other end of gas tube is used to be connected with switchgear；The present invention can use the gas tube of long length, so as to reduce the carrying work of gas filling bottle, reduce the collision that staff produces during gas filling bottle is carried, the possibility of injury is extruded, while decreases gas cylinder and places unsafe danger, gas tube is provided at both ends with Self-sealing valve, can be when gas tube be pulled down, it can effectively prevent the gas loss in pipe, make to remain positive pressure in pipe, can effectively reduce the leakage of SF6 gases.
Description
Technical field
The present invention relates to a kind of SF6 equipment aerating devices with self-sealing function.
Background technology
GIS combination electric appliance device proliferation in recent years, occurs the work showed increased of Air Leakage Defect, but in gas replenishment process,
Since the distance between gas filling bottle and equipment are but more and more remote, and due to gas filling bottle heavier mass（About every bottle 100 kilograms）
Equipment close quarters is inconvenient to carry, especially abovestairs equipment, highly difficult and dangerous larger when above downstairs carrying, and gives
The work of service personnel causes great inconvenience.The problem of workload is larger in urgent need to resolve gas replenishment process.Meanwhile to
In SF6 switchgear gas replenishment processes, original gas tube is all unclosed, and inflation every time can cause SF6 gases to be discharged on a small quantity
Air, causes to waste, and pollutes environment.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of SF6 gases that can effectively reduce when being inflated work
The SF6 equipment aerating devices with self-sealing function of leakage.
The technical solution adopted in the present invention is：A kind of SF equipment aerating devices with self-sealing function, it include gas filling bottle,
The oxygen gauge pressure reducing valve being arranged on the gas outlet of gas filling bottle and the gas tube being connected with oxygen gauge pressure reducing valve, fill described
Tracheae is provided at both ends with Self-sealing valve, and one end of the gas tube is connected by Self-sealing valve with oxygen gauge pressure reducing valve, gas tube
The other end be used for be connected with switchgear.
The pipeline company that the Self-sealing valve includes housing, is arranged on the upper connecting pin of housing upper end and is arranged on housing lower end
Connect end.
Valve body cavity, annular seal space and air collecting chamber are provided with housing, the valve body cavity is connected by air flue with air collecting chamber
It is logical, valve body is provided with valve body cavity, described valve body one end is arranged in connecting pin, and one end is arranged in valve body cavity；Described
The air-dispersing passage that the passage being connected with upper connecting pin is provided with valve body and is connected with passage, the air-dispersing passage are used for
Communicating passage and air flue.
Sealing block is provided with the annular seal space, the first compression spring is provided between housing and sealing block, sealing block is used
Sealed in by air-dispersing passage.
One end that the air-dispersing passage is located on the outside of valve body is in horizontal positioned trapezoidal, the shape and air-dispersing of the sealing block
The outboard end of passage is adapted.
The second compression spring is provided between the bottom of the valve body and the bottom of valve body cavity.
Internal thread is provided with connecting pin on described, on oxygen gauge pressure reducing valve or switchgear it is corresponding be provided with
Screw thread.
Lateral wall in the pipeline connecting pin is provided with anti-skid bulge.
Seal washer is provided between the valve body and upper connecting pin, in the lower end of the valve body and the cavity of valve body cavity
Seal washer is again provided between wall.
The positive effect of the present invention is：The present invention can use the gas tube of long length, so as to reduce removing for gas filling bottle
Work is transported, reduces the collision that staff produces during gas filling bottle is carried, extrudes the possibility of injury, while also reduce
Gas cylinder places unsafe danger.Gas tube is provided at both ends with Self-sealing valve, can effectively prevent when gas tube is pulled down
The only gas loss in pipe, makes to remain positive pressure in pipe, can effectively reduce the leakage of SF6 gases, while can save
The link being rinsed with SF6 gases is needed before use, reduces the pollution to air.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is inventive closure status architecture schematic diagram；
Fig. 3 is connected state structure diagram of the present invention.
Embodiment
As shown in Figure 1, the present invention includes gas filling bottle 1, the oxygen gauge pressure reducing valve 3 being arranged on the gas outlet 2 of gas filling bottle 1
And the gas tube 5 being connected with oxygen gauge pressure reducing valve 3, it is provided at both ends with Self-sealing valve 4, the inflation in the gas tube 5
One end of pipe 5 is connected by Self-sealing valve 4 with oxygen gauge pressure reducing valve 3, and the other end of gas tube 5 is used to be connected with switchgear
Connect.
As shown in attached drawing 2,3, the Self-sealing valve 4 include housing 401, be arranged on the upper connecting pin 402 of 401 upper end of housing with
And the pipeline connecting pin 403 of 401 lower end of housing is arranged on, the lateral wall in the pipeline connecting pin 403 is provided with anti-skid bulge.
Valve body cavity 407, annular seal space 415 and air collecting chamber 405 are provided with housing 401, the valve body cavity 407 passes through gas
Road 406 is connected with air collecting chamber 405, and valve body 409 is provided with valve body cavity 407, and described 409 one end of valve body is arranged on connecting pin
In 402, one end is arranged in valve body cavity 407, and valve body cavity 407 is located at the middle part of housing 401, annular seal space 415 in vertical state
In the top of housing 401, valve body cavity 407 is overall T-shaped with annular seal space 415.Interface channel is provided with upper connecting pin 402,
And internal thread is provided with interface channel, in the oxygen gauge pressure reducing valve 3 or the interface of switchgear being attached thereto accordingly
External screw thread is provided with, upper connecting pin 402 is connected through a screw thread to be connected with oxygen gauge pressure reducing valve 3 or switchgear.In the valve body
The second compression spring 408 is provided between 409 bottom and the bottom of valve body cavity 407.
The passage 410 being connected with upper connecting pin 402 is provided with the valve body 409 and is connected with passage 410
Air-dispersing passage 411, air-dispersing passage 411 is horizontally installed on the middle part of valve body 409, and the air-dispersing passage 411 is used for communicating passage 410
With air flue 406.
Sealing block 412 is provided with the annular seal space 415, the bottom of sealing block 412 is provided with fixed plate 413,
The first compression spring 414 is provided between housing 401 and fixed plate 413, sealing block 412 is used to seal in air-dispersing passage 411.
The air-dispersing passage 411 is located at the one end in the outside of valve body 409 in horizontal positioned trapezoidal, the sealing block 412
Shape is adapted with the outboard end of air-dispersing passage 411.
Seal washer is provided between the valve body 409 and upper connecting pin 402, in the lower end of the valve body 401 and valve
Seal washer is again provided between the cavity wall of body cavity 407.
Sealing state as shown in Figure 2, at this time air-dispersing passage 411 stagger with air flue 406, sealing block 412 is inserted into scattered
In gas passage 411, air-dispersing passage 411 is blocked, while housing 409 blocks air flue 406, then can be effective by seal washer
Realize sealing, prevent that gas leaks in gas tube.
Communication apparatus as shown in Figure 3, when upper connecting pin 402 is connected with oxygen gauge pressure reducing valve 3 or switchgear, oxygen
Interface on gas meter pressure reducing valve 3 or switchgear is by being threaded into upper connecting pin 402, so as to promote valve body 409 downward
Movement, the sealing block 412 that housing 409 extrudes both sides are moved out, air-dispersing passage 411 opened, valve body 409 continues to move downward
Until air-dispersing passage 411 is corresponding with air flue 406, realizes whole Self-sealing valve connection, can work.When work completion, upper company
When connecing end 402 and being disconnected with oxygen gauge pressure reducing valve 3 or switchgear, under the action of the second compression spring 408, valve body 409 is upward
It is mobile, air-dispersing passage 411 is staggered with air flue 406, when air-dispersing passage 411 reaches the position of sealing block 412, in the first compression spring
Under the action of 414, sealing block 412 is pushed into air-dispersing passage 411, realizes and completes sealing.
Claims (7)
1. a kind of SF6 equipment aerating devices with self-sealing function, it is characterised in that it includes gas filling bottle（1）, be arranged on gas filling bottle
（1）Gas outlet（2）On oxygen gauge pressure reducing valve（3）And with oxygen gauge pressure reducing valve（3）The gas tube being connected（5）, institute
State gas tube（5）Be provided at both ends with Self-sealing valve（4）, the gas tube（5）One end pass through Self-sealing valve（4）Depressurized with oxygen gauge
Valve（3）It is connected, gas tube（5）The other end be used for be connected with switchgear.
2. the SF6 equipment aerating devices according to claim 1 with self-sealing function, it is characterised in that the Self-sealing valve（4）
Including housing（401）, be arranged on housing（401）The upper connecting pin of upper end（402）And it is arranged on housing（401）The pipeline of lower end
Connecting pin（403）；
In housing（401）Inside it is provided with valve body cavity（407）, annular seal space（415）And air collecting chamber（405）, the valve body cavity（407）
Pass through air flue（406）With air collecting chamber（405）It is connected, in valve body cavity（407）Inside it is provided with valve body（409）, the valve body（409）
One end is arranged on connecting pin（402）Interior, one end is arranged on valve body cavity（407）It is interior；In the valve body（409）On be provided with and upper company
Connect end（402）The passage being connected（410）And and passage（410）The air-dispersing passage being connected（411）, the air-dispersing passage
（411）For communicating passage（410）With air flue（406）；
In the annular seal space（415）Inside it is provided with sealing block（412）, in housing（401）With sealing block（412）Between be provided with
One compression spring（414）, sealing block（412）For by air-dispersing passage（411）Sealing.
3. the SF6 equipment aerating devices according to claim 2 with self-sealing function, it is characterised in that the air-dispersing passage
（411）Positioned at valve body（409）The one end in outside is in horizontal positioned trapezoidal, the sealing block（412）Shape and air-dispersing passage
（411）Outboard end be adapted.
4. the SF6 equipment aerating devices according to claim 3 with self-sealing function, it is characterised in that in the valve body
（409）Bottom and valve body cavity（407）Bottom between be provided with the second compression spring（408）.
5. the SF6 equipment aerating devices according to claim 2 with self-sealing function, it is characterised in that the connecting pin on described
（402）On be provided with internal thread, in oxygen gauge pressure reducing valve（3）Or corresponding on switchgear it is provided with internal thread.
6. the SF6 equipment aerating devices according to claim 2 with self-sealing function, it is characterised in that connected in the pipeline
End（403）Lateral wall be provided with anti-skid bulge.
7. the SF6 equipment aerating devices according to claim 2 with self-sealing function, it is characterised in that in the valve body
（409）With upper connecting pin（402）Between be provided with seal washer, in the valve body（401）Lower end and valve body cavity（407）Chamber
Seal washer is again provided between body wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711478192.7A CN108006434A (en) | 2017-12-29 | 2017-12-29 | SF6 equipment aerating devices with self-sealing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711478192.7A CN108006434A (en) | 2017-12-29 | 2017-12-29 | SF6 equipment aerating devices with self-sealing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108006434A true CN108006434A (en) | 2018-05-08 |
Family
ID=62049023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711478192.7A Pending CN108006434A (en) | 2017-12-29 | 2017-12-29 | SF6 equipment aerating devices with self-sealing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108006434A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005122621A (en) * | 2003-10-20 | 2005-05-12 | Toyota Motor Corp | Pressure reduction device |
| CN201706190U (en) * | 2010-05-31 | 2011-01-12 | 赖南龙 | Quick connector structure of liquefied gas storage tank |
| CN102095559A (en) * | 2011-01-07 | 2011-06-15 | 山东电力研究院 | Calibration device of on-line SF6 (sulfur hexafluoride)-O2 leak monitoring alarm |
| CN202812595U (en) * | 2012-09-12 | 2013-03-20 | 达钺实业股份有限公司 | Quick joint |
| JP5310877B1 (en) * | 2011-09-14 | 2013-10-09 | トヨタ自動車株式会社 | Suction nozzle, suction device, and gas filling device |
| CN104132235A (en) * | 2014-07-10 | 2014-11-05 | 国家电网公司 | SF6 aerating device capable of reducing aeration leakage rate |
| CN205261213U (en) * | 2015-12-30 | 2016-05-25 | 国家电网公司 | Online air supplement unit of SF6 electrical equipment |
| CN207848961U (en) * | 2017-12-29 | 2018-09-11 | 国网河北省电力有限公司衡水供电分公司 | SF6 equipment air charging systems with self-sealing function |
-
2017
- 2017-12-29 CN CN201711478192.7A patent/CN108006434A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005122621A (en) * | 2003-10-20 | 2005-05-12 | Toyota Motor Corp | Pressure reduction device |
| CN201706190U (en) * | 2010-05-31 | 2011-01-12 | 赖南龙 | Quick connector structure of liquefied gas storage tank |
| CN102095559A (en) * | 2011-01-07 | 2011-06-15 | 山东电力研究院 | Calibration device of on-line SF6 (sulfur hexafluoride)-O2 leak monitoring alarm |
| JP5310877B1 (en) * | 2011-09-14 | 2013-10-09 | トヨタ自動車株式会社 | Suction nozzle, suction device, and gas filling device |
| CN103797292A (en) * | 2011-09-14 | 2014-05-14 | 丰田自动车株式会社 | Nozzle for aspiration, aspiration device, gas filling device, gas consumption device and gas filling system |
| CN202812595U (en) * | 2012-09-12 | 2013-03-20 | 达钺实业股份有限公司 | Quick joint |
| CN104132235A (en) * | 2014-07-10 | 2014-11-05 | 国家电网公司 | SF6 aerating device capable of reducing aeration leakage rate |
| CN205261213U (en) * | 2015-12-30 | 2016-05-25 | 国家电网公司 | Online air supplement unit of SF6 electrical equipment |
| CN207848961U (en) * | 2017-12-29 | 2018-09-11 | 国网河北省电力有限公司衡水供电分公司 | SF6 equipment air charging systems with self-sealing function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203131312U (en) | Pipe plugging device | |
| CN207848961U (en) | SF6 equipment air charging systems with self-sealing function | |
| CN203034068U (en) | Inflation sealing device of molten aluminum degassing device | |
| CN104215409A (en) | Transformer bushing sealing condition monitoring method | |
| CN108006434A (en) | SF6 equipment aerating devices with self-sealing function | |
| CN204405385U (en) | The full-automatic sampling apparatus of a kind of sulfur hexafluoride gas | |
| CN106088150A (en) | Cable duct of substation Dampproof water-drainage device | |
| CN113319094B (en) | A prevent leaking device that is used for multi-functional monitoring well of landfill | |
| CN109185683A (en) | A kind of gas brake type truck bottom movable part lubricating arrangement | |
| CN105675317A (en) | Aerosol cold generator | |
| CN208331554U (en) | ball serving device | |
| CN107588911A (en) | Portable transformer oil conservater capsule air-leakage detector | |
| CN209117285U (en) | A kind of management grout sleeve spillage detection device | |
| CN202523511U (en) | Air exhaust plug | |
| CN204400600U (en) | Tank car handler | |
| CN210153541U (en) | SF6 gas recovery vehicle with detachable mobile liquid storage tank | |
| CN203486887U (en) | Wind pressure automatic refueling device | |
| CN203796232U (en) | Chemical reagent injection device for oil field | |
| CN203500769U (en) | Scavenging port plugging device | |
| CN203672683U (en) | Multifunctional sf6 gas sampling device | |
| CN104121400B (en) | A kind of radar transmitter oil cooling system venting gas appliance | |
| CN215674735U (en) | Filling fire extinguishing agent structure of cabinet type heptafluoropropane gas fire extinguishing apparatus | |
| CN208331328U (en) | A kind of SF6 zero-emission valve | |
| CN220893891U (en) | Coal gasification device uses airtight sampling device | |
| CN203052213U (en) | Low-temperature liquid storage and transportation device with economical pipeline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |