CN206313355U - The powered plugging device of GIS device gas leakage - Google Patents
The powered plugging device of GIS device gas leakage Download PDFInfo
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- CN206313355U CN206313355U CN201621217114.2U CN201621217114U CN206313355U CN 206313355 U CN206313355 U CN 206313355U CN 201621217114 U CN201621217114 U CN 201621217114U CN 206313355 U CN206313355 U CN 206313355U
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- Prior art keywords
- cylinder
- hole
- plugging
- round platform
- powered
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 22
- 125000006850 spacer group Chemical group 0.000 claims description 18
- 239000007789 gas Substances 0.000 description 33
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 206010033799 Paralysis Diseases 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
A kind of powered plugging device of GIS device gas leakage, including plugging cap and closure pedestal, closure pedestal is provided with the first cylinder, the second cylinder, round platform, and the first cylinder is located at the upper end of the second cylinder, round platform is located at the lower end of the second cylinder, first cylinder is provided with first through hole, and the inside of the second cylinder is provided with gas collection cavity, and first through hole is communicated with gas collection cavity, round platform is provided with conical through-hole, conical through-hole is communicated with gas collection cavity, and external screw thread is opened up on the first cylinder, and the first cylinder is threadedly coupled with plugging cap.The lower end of plugging device is provided with round platform, and taper open-work is provided with round platform, the lower end of round platform can be cut according to the size of air leakage point, beaten, and can adjust to closure pedestal lower end round platform and GIS device air leakage point extension is completely covered.First cylinder is threadedly coupled with plugging cap, after closure pedestal is fixed in GIS device air leakage point, plugging cap is tightened on closure pedestal, and the purpose of leak stopping is carried out to air leakage point in the case where not having a power failure such that it is able to reach GIS device.
Description
Technical field
The utility model is related to and belongs to power domain, is exactly the powered plugging device of GIS device gas leakage.
Background technology
GIS device is the English abbreviation of gas-insulating and fully-enclosed combined electrical apparatus.GIS is opened by breaker, disconnecting switch, ground connection
Pass, transformer, arrester, bus, connector and outlet terminal etc. are constituted, and these equipment or part are all enclosed in metallic ground
Shell in, SF6 insulating gas filled with certain pressure inside it, therefore also referred to as SF6 fully closed combined electric units.GIS device by
In the characteristic of SF6 gases, the use GIS device high, long-term in addition to the technological requirement of production, installation process, GIS device shell
Corrosion phenomenon often occurs, corrosion hole easily occurs, cause GIS device to leak air, gas resource loss is caused, when serious
The paralysis of GIS device can also be caused.Under normal circumstances, staff can be cut off the electricity supply and GIS device shell corrosion hole is sealed
It is stifled, cause the unplanned outage of GIS device.
Utility model content
To solve the above problems, the purpose of this utility model is to provide the powered plugging device of GIS device gas leakage.The GIS sets
The standby powered plugging device of gas leakage can be blocked in the case where not powering off to GIS device shell corrosion hole, it is to avoid whole
The paralysis of equipment, it is therefore prevented that gas resource loss and gas leakage cause harm to personnel and environment.
The utility model to achieve the above object, is achieved through the following technical solutions：Including plugging cap and closure pedestal, envelope
Stifled pedestal is provided with the first cylinder, the second cylinder, round platform, and the first cylinder is located at the upper end of the second cylinder, and round platform is located at the second circle
The lower end of post, the first cylinder is provided with first through hole, and the inside of the second cylinder is provided with gas collection cavity, and first through hole is empty with gas collection
Chamber is communicated, and round platform is provided with conical through-hole, and conical through-hole is communicated with gas collection cavity, and external screw thread, the first circle are opened up on the first cylinder
Post is threadedly coupled with plugging cap.
Further to realize the purpose of this utility model, following technical scheme can also be used：Described plugging cap lower end
Annular slab is provided with, annular slab is provided with fixing hole, and built with spacer pin, the lower end of spacer pin is hemispherical, spacer pin to fixing hole
Upper end be provided with limited block, the lower end of limited block is fixedly connected one end of spring, and the other end of spring is fixedly connected annular slab,
The upper end end face of two cylinders is provided with annular boss, and several spacing holes, spacing hole and spacer pin are uniformly provided with annular boss
It is engaged.Described the first cylinder, the second cylinder, round platform center line on same straight line.The second described cylinder and circle
The 3rd cylinder is provided between platform, the 3rd cylinder is provided with third through-hole, and third through-hole is communicated with gas collection cavity, third through-hole with cone
Shape through hole is communicated, the diameter of third through-hole and the equal diameters of conical through-hole upper end.Ring is provided with the top of the first described cylinder
Shape cushion rubber, top and the plugging cap of ring apron are touched.The side wall of described round platform is gradually thinning from top to bottom.Described closure
The upper end of cap is provided with converting interface.
The utility model has the advantage of：In the utility model, gas collection cavity is provided with the second cylinder for blocking pedestal, collected
Gas cavity can buffer storage from the gas of GIS device air leakage point leakage.The lower end of plugging device is provided with round platform, is provided with round platform
Conical through-hole, can be cut to the lower end of round platform according to the size of air leakage point, be beaten, and can be adjusted to closure pedestal lower end circle
Platform is completely covered GIS device air leakage point outer.First cylinder is provided with external screw thread, and the first cylinder is connected through a screw thread plugging cap,
After closure pedestal is fixed in GIS device air leakage point, plugging cap is tightened on closure pedestal, such that it is able to reach
GIS device carries out the purpose of leak stopping in the case where not having a power failure to air leakage point.The utility model also has compact, system simple for structure
Make advantage with low cost and easy to use.
Brief description of the drawings
Fig. 1 is structural representation described in the utility model.
Reference：5 gas collection cavity of closure 4 annular slab of pedestal of 1 plugging cap, 2 O-ring seal 36 changes mouth 7 first
The spacer pin 15 of 8 second 10 round platform of the 3rd cylinder of cylinder 9 of cylinder, 11 12 second through hole of first through hole, 13 conical through-hole 14
The spacing hole of 18 annular boss of limited block 16 spring, 17 fixing hole 19.
Specific embodiment
The powered plugging device of GIS device gas leakage described in the utility model, as shown in figure 1, including plugging cap 1 and closure base
Seat 3, closure pedestal 3 is provided with the first cylinder 7, the second cylinder 8, round platform 10, and the first cylinder 7 is located at the upper end of the second cylinder 8, circle
Platform 10 is located at the lower end of the second cylinder 8, and the first cylinder 7 is provided with first through hole 11, and the inside of the second cylinder 8 is provided with gas collection sky
Chamber 5, first through hole 11 is communicated with gas collection cavity 5, and round platform 10 is provided with conical through-hole 13, conical through-hole 13 and the phase of gas collection cavity 5
It is logical, external screw thread is opened up on the first cylinder 7, the first cylinder 7 is threadedly coupled with plugging cap 1.Set in second cylinder 8 of closure pedestal 3
There is gas collection cavity 5, gas collection cavity 5 can buffer storage from the gas of GIS device air leakage point leakage.The lower end of plugging device 3 sets
Have in round platform 10, round platform 10 and be provided with conical through-hole 13, the lower end of round platform 10 can be cut out according to the size of GIS device air leakage point
Cut, beat, can adjust to round platform 10 and GIS device air leakage point outer is completely covered.First cylinder 7 is provided with external screw thread 4, first
Cylinder 7 is connected through a screw thread plugging cap 1, after closure pedestal 3 is fixed in GIS device air leakage point, plugging cap 1 is tightened
On closure pedestal, the mesh of leak stopping is carried out to GIS device air leakage point in the case where not having a power failure such that it is able to reach GIS device
's.
When plugging cap is tightened, in order to prevent from twisting it is not in place cause to leak air between the cylinder 7 of plugging cap 1 and first it is existing
As, or stubborn tension causes ring apron 2 to damage, and after closure air leakage point is completed, in order to prevent plugging cap 1 and first
Loosening occurs in cylinder 7, and the described lower end of plugging cap 1 is provided with annular slab 4, and annular slab 4 is provided with fixing hole 17, and fixing hole 17 is built-in
Limited location pin 14, the lower end of spacer pin 14 is hemispherical, and the upper end of spacer pin 14 is provided with limited block 15, and the lower end of limited block 15 is consolidated
Determine one end of connecting spring 16, the other end of spring 16 is fixedly connected annular slab 4, and the upper end end face of the second cylinder 8 is provided with ring
Shape boss 18, is uniformly provided with several spacing holes 19 on annular boss 18, spacing hole 19 is engaged with spacer pin 14.Work as plugging cap
1 when being tightened to setting position, and the hemispherical position of the lower end of spacer pin 14 cannot now rotate plugging cap completely into spacing hole 19
1, so as to represent that plugging cap 1 reaches precalculated position.When plugging cap 1 is not tightened to setting position, under the hemispherical of spacer pin 14
End fails completely into spacing hole 19, and the hemispheric lower end of spacer pin 14 now can still may be used along the upper along sliding of spacing hole 19
To rotate plugging cap 1, so as to represent that plugging cap 1 is not tightened to up to precalculated position.The elastic force of spring 16 ensure that spacer pin 14 with
The relative position and spacer pin 14 of annular slab 4 can depart from when plugging cap 1 does not reach setting position from spacing hole 19.When need
, it is necessary to lifting spacer pin 14 to lower end manually departs from spacing hole 19 when dismantling plugging cap 1, plugging cap 1 is then rotated.Limited block
15 width or the width or diameter with diameter greater than fixing hole 17, fixing hole 17 can be multiple, and multiple fixing holes 17 are circumferentially
It is distributed on annular slab 4.
In order to gas collection cavity 5 can be allowed faster to buffer, the gas leaked in slave unit, the first described cylinder are collected
7th, the center line of the second cylinder 8, round platform 10 is on same straight line, in first through hole 11, gas collection cavity 5, conical through-hole 13
Heart line is on same straight line.The 3rd cylinder 9 is provided between the second described cylinder 8 and round platform 10, the 3rd cylinder 9 is provided with
Three through holes 12, the upper end of third through-hole 12 is connected with the lower end of gas collection cavity 5, lower end and the conical through-hole 13 of third through-hole 12
Upper end be connected, the diameter of third through-hole 12 and the equal diameters of the upper end of conical through-hole 13.
In order to allow it is relatively reliable between plugging cap 1 and plugging device 3 be connected, prevent closure pedestal 3 and plugging cap 1 between
Leak air, the top of the first described cylinder 7 is provided with ring apron 2, and top and the plugging cap 1 of ring apron 2 are touched.
According to the size of equipment air leakage point, in order to more rapidly can easily be cut to the lower end of round platform 10, be beaten,
So that the lower end of round platform 10 is completely covered GIS device gas permeation position, closure pedestal 3 is set more to fit GIS device gas
Breakthrough, the side wall of described round platform 10 is gradually thinning from top to bottom.
The gas in closure pedestal 3 is measured and monitored for convenience, the upper end of described plugging cap 1 is provided with general
Converting interface 6, is equipped with valve on general converting interface 6, when need to connect related experiment instrument measure gas leakage when, after connection instrument
Open valve.
When finding that gas permeation occurs in GIS device, first will polish clean around air leakage point, due to the side of the lower end of round platform 10
Wall is relatively thin, the lower end of round platform 10 can be cut or be beaten, and adjusting to round platform 10 can be completely covered outside equipment air leakage point
In week, the lower end of round platform 10 is fixed on GIS device air leakage point using strong adhesive, after waiting strong adhesive to parch,
Plugging cap 1 is fastened on the first cylinder 7 of closure pedestal 3 again, it is right in the case where not having a power failure so as to reach GIS device
GIS device air leakage point carries out the purpose of fast blockage.
The technical solution of the utility model is not restricted in the range of embodiment described in the utility model.This practicality is new
The technology contents of the not detailed description of type are known technology.
Claims (7)
- The powered plugging device of 1.GIS equipment gas leakage, it is characterised in that：Including plugging cap（1）With closure pedestal（3）, block pedestal （3）It is provided with the first cylinder（7）, the second cylinder（8）, round platform（10）, the first cylinder（7）Positioned at the second cylinder（8）Upper end, circle Platform（10）Positioned at the second cylinder（8）Bottom, the first cylinder（7）It is provided with first through hole（11）, the second cylinder（8）Inside It is provided with gas collection cavity（5）, first through hole（11）With gas collection cavity（5）Communicate, round platform（10）It is provided with conical through-hole（13）, taper Through hole（13）With gas collection cavity（5）Communicate, the first cylinder（7）On open up external screw thread, the first cylinder（7）With plugging cap（1）Screw thread Connection.
- 2. the powered plugging device of GIS device gas leakage according to claim 1, it is characterised in that：Described plugging cap（1）Under End is provided with annular slab（4）, annular slab（4）It is provided with fixing hole（17）, fixing hole（17）Built with spacer pin（14）, spacer pin （14）Lower end be hemispherical, spacer pin（14）Upper end be provided with limited block（15）, limited block（15）Lower end be fixedly connected bullet Spring（16）One end, spring（16）The other end be fixedly connected annular slab（4）, the second cylinder（8）Upper end end face be provided with ring Shape boss（18）, annular boss（18）On be uniformly provided with several spacing holes（19）, spacing hole（19）With spacer pin（14）Match Close.
- 3. the powered plugging device of GIS device gas leakage according to claim 1, it is characterised in that：The first described cylinder （7）, the second cylinder（8）, round platform（10）Center line on same straight line.
- 4. the powered plugging device of GIS device gas leakage according to claim 1, it is characterised in that：The second described cylinder（8） With round platform（10）Between be provided with the 3rd cylinder（9）, the 3rd cylinder（9）It is provided with third through-hole（12）, third through-hole（12）With collection Gas cavity（5）Communicate, third through-hole（12）With conical through-hole（13）Communicate, third through-hole（12）Diameter and conical through-hole（13） The equal diameters of upper end.
- 5. the powered plugging device of GIS device gas leakage according to claim 1, it is characterised in that：The first described cylinder（7） Top be provided with ring apron（2）, ring apron（2）Top and plugging cap（1）Inwall touch.
- 6. the powered plugging device of GIS device gas leakage according to claim 1, it is characterised in that：Described round platform（10）'s Side wall is gradually thinning from top to bottom.
- 7. the powered plugging device of GIS device gas leakage according to claim 1, it is characterised in that：Described plugging cap（1）'s Upper end is provided with converting interface（6）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621217114.2U CN206313355U (en) | 2016-11-11 | 2016-11-11 | The powered plugging device of GIS device gas leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621217114.2U CN206313355U (en) | 2016-11-11 | 2016-11-11 | The powered plugging device of GIS device gas leakage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206313355U true CN206313355U (en) | 2017-07-07 |
Family
ID=59244469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621217114.2U Expired - Fee Related CN206313355U (en) | 2016-11-11 | 2016-11-11 | The powered plugging device of GIS device gas leakage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206313355U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107809087A (en) * | 2017-09-14 | 2018-03-16 | 国家电网公司 | The powered plugging device of GIS device gas leakage |
-
2016
- 2016-11-11 CN CN201621217114.2U patent/CN206313355U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107809087A (en) * | 2017-09-14 | 2018-03-16 | 国家电网公司 | The powered plugging device of GIS device gas leakage |
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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: 20170707 Termination date: 20171111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |