CN206628768U - A kind of GIS device and its isolation fracture - Google Patents
A kind of GIS device and its isolation fracture Download PDFInfo
- Publication number
- CN206628768U CN206628768U CN201720368058.0U CN201720368058U CN206628768U CN 206628768 U CN206628768 U CN 206628768U CN 201720368058 U CN201720368058 U CN 201720368058U CN 206628768 U CN206628768 U CN 206628768U
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- conductor
- housing
- bolt
- gis device
- isolation fracture
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- 238000002955 isolation Methods 0.000 title claims abstract description 27
- 239000004020 conductor Substances 0.000 claims abstract description 133
- 210000002421 cell wall Anatomy 0.000 claims abstract description 13
- 239000012212 insulator Substances 0.000 description 10
- 238000009434 installation Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 3
- 239000003463 adsorbent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model provides a kind of GIS device and its isolation fracture, to solve the problems, such as in the prior art because the center conductor of isolation fracture structure needs to be dismounted from the diverse location of housing and causes to dismount complexity.GIS device includes housing with isolation fracture, the housing interior edge housing axis direction is provided with center conductor, the center conductor includes left end conductor, right-hand member conductor and the middle conductor between left end conductor and right-hand member conductor, the middle conductor left and right ends are fixedly connected by left bolt and right bolt with corresponding end conductor respectively, one or more notch is offered on the side of the middle conductor towards consistent groove, the dismounting manhole corresponding with groove notch, the left bolt and right bolt are offered on housing on the cell wall of respective slot.Compared with prior art, operating personnel only need the can from a dismounting manhole that all left bolts and right bolt disassembly get off, it is not necessary to carry out switch operation.
Description
Technical field
It the utility model is related to a kind of GIS device and its isolation fracture.
Background technology
GIS device refers to the primary equipment in a transformer station in addition to transformer, including bus, breaker, isolation
Switch, earthed switch etc., optimized design are organically combined, sealed by container, and SF6 gases are full of inside container to make
Insulation.At present, the equipment such as more installation GIS voltage transformers, arrester in GIS, being frequently necessary to during field test will be above-mentioned
Voltage transformer, the equipment such as arrester isolated.
The utility model that authorized announcement date is on April 14th, 2010, Authorization Notice No. is the U of CN 201438608 is special
Profit discloses a kind of detachable bus for ultra-high voltage GIS equipment, and detachable bus includes isolation fracture, and isolation fracture includes
Housing, bellows and center conductor on housing, center conductor is by be respectively arranged on the touch base of both ends insulating part two
Conductor and the middle conductor between two end conductors are held, middle conductor is dumbbell-shaped structure, in the left and right two of middle conductor
Side offers two through holes, and through hole is passed through for bolt and is connected with the end conductor of both sides, positioned at two through hole edges of the same side
The axisymmetrical of middle conductor is set.In actual installation and dismounting for convenience, two openings are offered on housing, two
Opening is corresponding with two through holes positioned at the same side respectively, realizes the dismounting to bolt.In use, by by middle conductor and end
Conductor disconnects the disconnection that can realize GIS device, and GIS buses can be overhauled.
But in above-mentioned detachable bus, middle conductor is dumbbell-shaped structure, in order to realize middle conductor with
End conductor is reliably connected, it is necessary to is respectively provided with the both sides of middle conductor through hole with holding conductor to be attached, and corresponding is also needed
To open up two openings on housing, need to open two openings from diverse location during dismounting and center conductor is torn open
Dress, disassembly process is complicated, while two openings are opened up on housing, also makes isolation fracture structure more complicated, while set length
The bellows structure of scalable change is spent, also makes isolation fracture structure more complicated.
Utility model content
The purpose of this utility model is to provide a kind of GIS device isolation fracture, with solve in the prior art due to every
The problem of center conductor of detachment mouth structure needs to be dismounted from the diverse location of housing and causes to dismount complexity；Purpose also exists
In a kind of GIS device for including the GIS device isolation fracture of offer.
To achieve the above object, the utility model GIS device is with the technical scheme of isolation fracture：A kind of GIS device is used
Isolation fracture, including housing, the housing interior edge housing axis direction are provided with center conductor, and the center conductor includes left end
Conductor, right-hand member conductor and the middle conductor between left end conductor and right-hand member conductor, the middle conductor left and right ends point
It is not fixedly connected by left bolt and right bolt with corresponding end conductor, one or two is offered on the side of the middle conductor
Individual above notch offers the dismounting manhole corresponding with groove notch, the left bolt towards consistent groove on housing
With right bolt on the cell wall of respective slot.
The heat emission hole connected with end conductor is offered on the cell wall of the middle conductor.
The quantity of the left bolt and right bolt is at least two, and each left bolt and right bolt are along the groove notch direction
Direction be divided into the both sides of center conductor axis.
The housing is rigid cylindrical housing.
The housing is provided with rupture pressure disc and the air valve for carrying out inflation/deflation into the housing.
The technical scheme of the utility model GIS device is：A kind of GIS device, including bus and be series on bus every
Detachment mouth, the isolation fracture include housing, and the housing interior edge housing axis direction is provided with center conductor, and the center is led
Body includes left end conductor, right-hand member conductor and the middle conductor between left end conductor and right-hand member conductor, the middle conductor
Left and right ends are fixedly connected by left bolt and right bolt with corresponding end conductor respectively, are opened up on the side of the middle conductor
There is one or more notch towards consistent groove, the dismounting manhole corresponding with groove notch offered on housing,
The left bolt and right bolt are on the cell wall of respective slot.
The heat emission hole connected with end conductor is offered on the cell wall of the middle conductor.
The quantity of the left bolt and right bolt is at least two, and each left bolt and right bolt are along the groove notch direction
Direction be divided into the both sides of center conductor axis.
The housing is the rigid cylindrical housing being bolted on the airtight insulating basin of the left and right sides.
The housing is provided with rupture pressure disc and the air valve for carrying out inflation/deflation into the housing.
The beneficial effects of the utility model are：Compared with prior art, because middle conductor has groove, and all left sides
Bolt and all right bolts are located on corresponding groove cell wall, and operating personnel only need the can from a dismounting manhole
All left bolts and right bolt disassembly are got off, it is not necessary to switch operation is carried out, and in the prior art because middle conductor is
Dumbbell structure and need to carry out dismounting by the dismounting manhole of different directions to compare, shell structure is simple, and dismounting is more convenient.
Dismount manhole simultaneously to be opened on housing, it is not necessary to the structures such as bellows are set on housing, by the receipts of bellows
The dismounting to left bolt and right bolt is realized in contracting, and overall structure is simpler.
Brief description of the drawings
Fig. 1 is the schematic diagram under the normal operating condition of the utility model GIS device embodiment；
Fig. 2 is the schematic diagram after the dismounting of the utility model GIS device embodiment；
Fig. 3 is the decomposing schematic representation of the utility model GIS device embodiment.
Embodiment
Embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
The specific embodiment of GIS device of the present utility model, as shown in Figure 1 to Figure 3, wherein, 13 be bus, and 14 be voltage
Transformer, between bus 13 and voltage transformer 14 for GIS device isolation fracture.Is fixed with the right-hand member of bus
One disc insulator 1, the second disc insulator 2 is fixed with the left end of voltage transformer, is coated with the first disc insulator 1
First touch base 16, is coated with the second touch base 17 in the second disc insulator 2, in two U-shaped ports of the first touch base 16, left side
For being attached with bus 1, right-hand member is used to be connected with first end conductor 8, left in two U-shaped ports of the second touch base 17
Side is used to be connected with the second end conductor 10, and right side is used to be attached with voltage transformer 14.In the first disc insulator 1
And second housing 3 for being fixed with tubular between disc insulator 2, housing 3 are stiff case, the housing 3 of tubular by bolt with
First disc insulator 1 is connected with the second disc insulator 2.First disc insulator 1, the second disc insulator 2, the first touch base
16th, the second touch base 17 and housing 3 define the inner chamber of housing jointly.It is tactile provided with the first touch base 16 and second is connected in housing 3
Center conductor between seat 17, center conductor is along the axially extending of tubular shell.Center conductor includes the first end positioned at left side
Conductor 8, the second end conductor 10 positioned at right side and connection first end conductor, the wherein middle conductor 9 of the second end conductor, first end
Conductor 8, the second end conductor 10 are hollow structure, and during installation, the end conductor 10 of first end conductor 8 and second is by way of inserting
Carry out inserting with the first touch base 16 and the second touch base 17 respectively and be connected, be easy to carry out the end conductor 10 of first end conductor 8 and second
During dismounting can sliding axially along housing 3, be easy to dismount.
Middle conductor 9 has groove, and the notch of groove opens up along the radial direction of housing, groove across center conductor axis,
Offer two bolt penetration holes respectively on the both sides cell wall of groove（It is unmarked in figure）, it is corresponding in first end conductor and second
End conductor also offers corresponding through hole（It is not drawn into figure）.During installation, with connecting bolt 15 through bolt penetration hole and corresponding
Through hole, middle conductor 9 and first end conductor 8, the second end conductor 10 are fixed together.Opened up on the housing 3 of tubular
There is the dismounting manhole corresponding with the notch of groove（It is unmarked in figure）, the releasable connection on the end face of flange of dismounting manhole
There is cover plate 7.During installation, sealing ring is set between the end face of flange of cover plate 7 and dismounting manhole, is tightened by bolts, protects afterwards
Demonstrate,prove the sealing of housing cavity.Adsorbent 6 is placed with the medial surface of cover plate 7, adsorbent 6 can be adsorbed in insulating gas
Foreign gas.Rupture pressure disc 5 is also equipped with tubular shell, when the air pressure of housing cavity is excessive, can be entered by rupture pressure disc 5
Row exhaust, ensure that the pressure stability in housing, while air valve 4 is additionally provided with housing, and the inner chamber of housing can be filled
Deflate.In the present embodiment, heat emission hole, heat emission hole and first end conductor 8 and second are offered on two cell walls of middle conductor 9
The inside connection of conductor 10 is held, in use, the heat in the end conductor 10 of first end conductor 8 and second can be discharged in time.Position
The quantity of connecting bolt 15 in middle conductor left and right directions the same side for two and is centrally located the both sides up and down of conductor axis,
I.e. direction of the connecting bolt 15 of the same side along groove notch direction is divided into the both sides of center conductor axis.
, it is necessary to remove center conductor when being overhauled to GIS device, formed between bus 13 and voltage transformer 14 disconnected
Mouthful.Now, cover plate 7 is first turned on, dismounting manhole is opened, afterwards led middle conductor 9 and first end conductor 8, the second end
Connecting bolt 15 between body 10 is removed, and afterwards removes middle conductor 9, and along the axial pull first end conductor of tubular shell
8 and the second end conductor 10, the end conductor 10 of first end conductor 8 and second is removed, then on the first touch base 16 and the second touch base 17
First radome 11 and secondary shielding cover 12 are installed respectively.In the present embodiment, because middle conductor has groove, and connecting bolt
It is respectively positioned in groove, it is only necessary to a dismounting manhole corresponding with groove notch is opened up on tubular shell, with showing
Have in technology due to middle conductor for dumbbell structure need it is two or more dismounting manholes compare, structure is more
Simply, while operation is also simpler.
In the present embodiment, one end being connected with middle conductor of first end conductor and the second end conductor is using spherical junctions
Structure, fully optimize electric field structure.
In the present embodiment, first end conductor is left end conductor, and the second end conductor is right-hand member conductor, is connected with first end conductor
Connecting bolt be left bolt, the connecting bolt being connected with the second end conductor is right bolt.In the present embodiment, opened in middle conductor
If number of recesses be one, in other embodiments, two or more grooves can be opened up in middle conductor, respectively
The notch of groove is towards unanimously, and now, left bolt and right bolt are respectively arranged on each self-corresponding groove cell wall.
The specific embodiment of the utility model GIS device isolation fracture, GIS device are set with isolation fracture and above-mentioned GIS
The structure of GIS device isolation fracture in standby is consistent, and its content will not be repeated here.
Claims (10)
1. a kind of GIS device isolation fracture, including housing, the housing interior edge housing axis direction is provided with center conductor,
The center conductor includes left end conductor, right-hand member conductor and the middle conductor between left end conductor and right-hand member conductor, institute
Middle conductor left and right ends are stated to be fixedly connected with corresponding end conductor by left bolt and right bolt respectively, it is characterised in that：Institute
State and one or more notch is offered on the side of middle conductor towards consistent groove, offered and groove groove on housing
The corresponding dismounting manhole of mouth, the left bolt and right bolt are on the cell wall of respective slot.
2. GIS device isolation fracture according to claim 1, it is characterised in that：Opened on the cell wall of the middle conductor
Provided with the heat emission hole connected with end conductor.
3. GIS device isolation fracture according to claim 1, it is characterised in that：The number of the left bolt and right bolt
Measure as at least two, the direction of each left bolt and right bolt along the groove notch direction is divided into the two of center conductor axis
Side.
4. GIS device isolation fracture according to claim 1, it is characterised in that：The housing is rigid cylindrical housing.
5. the GIS device isolation fracture according to claim 1 ~ 4 any one, it is characterised in that：Set on the housing
There are rupture pressure disc and the air valve for carrying out inflation/deflation into the housing.
6. a kind of GIS device, including bus and the isolation fracture being series on bus, the isolation fracture includes housing, described
Housing interior edge housing axis direction is provided with center conductor, and the center conductor includes left end conductor, right-hand member conductor and is located at
Middle conductor between left end conductor and right-hand member conductor, the middle conductor left and right ends respectively by left bolt and right bolt with
Corresponding end conductor is fixedly connected, it is characterised in that：One or more notch is offered on the side of the middle conductor
Towards consistent groove, the dismounting manhole corresponding with groove notch is offered on housing, the left bolt and right bolt are set
In on the cell wall of respective slot.
7. GIS device according to claim 6, it is characterised in that：Offer on the cell wall of the middle conductor and led with end
The heat emission hole of internal portion's connection.
8. GIS device according to claim 6, it is characterised in that：The quantity of the left bolt and right bolt is at least two
Individual, the direction of each left bolt and right bolt along the groove notch direction is divided into the both sides of center conductor axis.
9. GIS device according to claim 6, it is characterised in that：The housing is to be bolted to the left and right sides
Airtight insulating basin on rigid cylindrical housing.
10. according to the GIS device described in claim 6 ~ 9 any one, it is characterised in that：The housing be provided with rupture pressure disc and
For carrying out the air valve of inflation/deflation into the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720368058.0U CN206628768U (en) | 2017-04-10 | 2017-04-10 | A kind of GIS device and its isolation fracture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720368058.0U CN206628768U (en) | 2017-04-10 | 2017-04-10 | A kind of GIS device and its isolation fracture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206628768U true CN206628768U (en) | 2017-11-10 |
Family
ID=60206136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720368058.0U Active CN206628768U (en) | 2017-04-10 | 2017-04-10 | A kind of GIS device and its isolation fracture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206628768U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108183451A (en) * | 2017-12-29 | 2018-06-19 | 山东电工电气日立高压开关有限公司 | A kind of novel 1100kV GIS bus structures |
| CN110112656A (en) * | 2019-04-25 | 2019-08-09 | 平高集团有限公司 | GIS device |
| CN110165622A (en) * | 2019-05-13 | 2019-08-23 | 平高集团有限公司 | Pipeline bus and its removable bus unit |
| CN111064147A (en) * | 2019-11-29 | 2020-04-24 | 河南平高电气股份有限公司 | GIS equipment is with dismantling generating line |
-
2017
- 2017-04-10 CN CN201720368058.0U patent/CN206628768U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108183451A (en) * | 2017-12-29 | 2018-06-19 | 山东电工电气日立高压开关有限公司 | A kind of novel 1100kV GIS bus structures |
| CN110112656A (en) * | 2019-04-25 | 2019-08-09 | 平高集团有限公司 | GIS device |
| CN110165622A (en) * | 2019-05-13 | 2019-08-23 | 平高集团有限公司 | Pipeline bus and its removable bus unit |
| CN111064147A (en) * | 2019-11-29 | 2020-04-24 | 河南平高电气股份有限公司 | GIS equipment is with dismantling generating line |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |