CN206627595U - The device of suspension electrode in a kind of Simulated GlS - Google Patents
The device of suspension electrode in a kind of Simulated GlS Download PDFInfo
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- CN206627595U CN206627595U CN201720335635.6U CN201720335635U CN206627595U CN 206627595 U CN206627595 U CN 206627595U CN 201720335635 U CN201720335635 U CN 201720335635U CN 206627595 U CN206627595 U CN 206627595U
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Abstract
The utility model embodiment provides a kind of device of suspension electrode in Simulated GlS, it is related to high-tension electricity experimental technique field, solve the problems, such as in the prior art when studying suspension electrode electric discharge phenomena, it is necessary to which the operating efficiency for opening the experiment that GIS housings adjustment suspension electrode position occurs is low and result of the test poor reliability.The device includes：GIS housings, high voltage bus and suspension electrode positioned at GIS enclosure interiors, opening is provided with GIS housings, opening is provided with the flange being fixedly connected with GIS housings, and flange cooperatively forms the sealing structure for sealed opening with blind flange, and device also includes：Adjustment portion, the bottom of adjustment portion are stretched into GIS housings through the first through hole on blind flange, are connected with suspension electrode, the top of adjustment portion is located at the outside of GIS housings.
Description
Technical field
It the utility model is related to a kind of device of suspension electrode in high-tension electricity experimental technique field, more particularly to Simulated GlS.
Background technology
Gas insulated switchgear (English：GAS Insulated SWITCHGEAR, referred to as：GIS) it is internal filled with
The sulfur hexafluoride of certain pressure is (referred to as：SF6) gas as dielectric, has good insulating properties, it is more and more extensive
Ground is used in power system.Due to SF6Gas just has stronger insulating properties when field uniformity is preferable, therefore in engineering
GIS is generally designed as concentric cylinder structure, ensures that internal is slightly uneven electric field.
Radome is generally widely used in controlling GIS internal electric intensities, is connected usually using connected structure, bonding strength
It is not high, if Rig up error, suspension electrode defect is will appear from, causes internal field too high so that non-uniform electric, so that
Obtain SF6The insulating properties of gas are greatly reduced.When in GIS runnings by voltge surge, usually lacked by this kind of insulation
Fall into and trigger insulation fault.Therefore, it is necessary to design one kind can model the defects of suspension electrode in real simulation GIS, with research
Suspension electrode electric discharge phenomena in GIS.The defects of studying suspension electrode electric discharge phenomena in GIS at this stage model is required to open GIS
Housing adjusts suspension electrode position, and multiple adjustment suspension electrode position is usually required during study suspended discharge phenomenon
Put, be adjusted if opening housing every time, can make it that the operating efficiency of experiment is low, and because experiment needs strict sealing knot
Structure, by multiple opening and closing, there is component wear so that sealing effectiveness is deteriorated, so as to cause the reliability of result of the test
Difference.
Utility model content
Embodiment of the present utility model provides a kind of device of suspension electrode in Simulated GlS, and solution is being ground in the prior art
, it is necessary to which the operating efficiency for opening the experiment that GIS housings adjustment suspension electrode position occurs is low when studying carefully suspension electrode electric discharge phenomena
And the problem of result of the test poor reliability.
To reach above-mentioned purpose, embodiment of the present utility model adopts the following technical scheme that：
The utility model embodiment provides a kind of device of suspension electrode in Simulated GlS, including：GIS housings, positioned at described
The high voltage bus and suspension electrode of GIS enclosure interiors, opening are provided with the GIS housings, opening is provided with and the GIS
The flange that housing is fixedly connected, the flange cooperatively form the sealing structure for sealing the opening, the dress with blind flange
Putting also includes：The GIS housings are stretched into adjustment portion, the bottom of the adjustment portion through the first through hole on the blind flange, with
The suspension electrode connection, the top of the adjustment portion is located at the outside of the GIS housings.
Exemplary, the adjustment portion includes：Adjusting rod and regulation handle, the top of the adjusting rod and the regulation hand
Handle connects, and the GIS housings are stretched into the bottom of the adjusting rod by the first through hole on the blind flange, with the electricity that suspends
Pole connects, and the blind flange is provided with the first spacing of mutual cooperation in the first through hole opening position and the adjusting rod
Part, to limit the position that the adjusting rod moves along the first through hole.
Exemplary, the first through hole is screwed hole, is provided with what is closed with the corresponding threaded holes on the adjusting rod
Screw thread, to form first locating part.
Optionally, described device also includes：Top cover, the top cover are fixedly connected with the flange and the blind flange, institute
State and the second through hole is provided with top cover, the regulation handle passes through second through hole, and the top cover is in second through hole
The second locating part of mutual cooperation is provided with opening position and the regulation handle, it is logical along second to limit the regulation handle
The position of hole movement.
Exemplary, second through hole is screwed hole, is provided with what is coordinated with the screwed hole in the regulation handle
Screw thread, to form second locating part.
Optionally, the opening of the GIS housings has projection, described raised to be fixedly connected with the flange.
Optionally, at least one seal groove, the sealing are provided with the hole wall of the first through hole on the blind flange
Sealing ring is provided with groove, the adjustment portion passes through the sealing ring, and is tightly connected with the first through hole.
Optionally, two seal grooves, described two seal grooves are set on the hole wall of the first through hole on the blind flange
Sealing ring is inside provided with, the adjustment portion is tightly connected also cross two sealing rings, and with the first through hole.
Optionally, the inside edge of the flange is arc-shaped and surface is smooth.
Optionally, it is provided with sealing ring between the flange and the blind flange.
The device of suspension electrode in the Simulated GlS that the utility model embodiment provides, including：GIS housings, positioned at GIS shells
The high voltage bus and suspension electrode in internal portion, opening are provided with the GIS housings, opening is provided with and GIS housings fix company
The flange connect, the flange cooperatively form the sealing structure for sealed opening with blind flange, and above-mentioned device also includes：Regulation
Portion, the bottom of adjustment portion are stretched into GIS housings through the first through hole on blind flange, are connected with suspension electrode, the top of adjustment portion
Positioned at the outside of GIS housings.Adjusting rod in the device of suspension electrode in the Simulated GlS provided compared to prior art, this programme
Bottom connection suspension electrode, the top of adjusting rod is located at the outside of GIS housings, therefore can be by using adjusting rod in GIS
Hull outside adjusts the position of suspension electrode, without opening GIS housings.Suspended in the prior art in research so as to avoid
, it is necessary to which the operating efficiency for opening the experiment that GIS housings adjustment suspension electrode position occurs is low and examination during electrode discharge phenomenon
The problem of testing result reliability difference.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the device of suspension electrode in a kind of Simulated GlS of the utility model embodiment offer.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
For the ease of clearly describing the technical scheme of the utility model embodiment, in embodiment of the present utility model, adopt
Function or the essentially identical identical entry of effect or similar item are made a distinction with the printed words such as " first ", " second ", this area skill
Art personnel are appreciated that the printed words such as " first ", " second " are not defined to quantity and execution order.
The device of suspension electrode in a kind of Simulated GlS of the utility model embodiment offer, the profile that reference picture 1 provides,
The device includes：GIS housings 1, high voltage bus 2 and suspension electrode 8 positioned at GIS enclosure interiors, it is provided with the GIS housings 1
Opening, opening are provided with the flange 3 being fixedly connected with GIS housings, and the flange 3 cooperatively forms with blind flange 4 to be opened for sealing
The sealing structure of mouth, the device also include：Adjustment portion (5 and 7 composition adjustment portions in Fig. 1), the bottom of adjustment portion passes through flange
The first through hole covered stretches into GIS housings 1, is connected with suspension electrode 8, and the top of adjustment portion is located at the outside of GIS housings 1.
Exemplary, what is provided in above-mentioned Fig. 1 is the sectional view of the device of suspension electrode in Simulated GlS, is tied in solid
In structure, above-mentioned GIS housings 1 can be the cylinder kept flat, and opening, opening are equipped with the interposition for the cylinder that this keeps flat
The flange 3 being fixedly connected with cylinder is provided with, the flange 3 cooperatively forms the sealing structure for sealed opening with blind flange 4,
Also include in the three-dimensional structure diagram：Adjustment portion, the bottom of adjustment portion are extend into cylinder through the first through hole on blind flange,
It is connected with suspension electrode 8, the top of adjustment portion is located at outside cylinder.Above-mentioned stereochemical structure is splitted from centre position,
It can be obtained by the sectional view in above-mentioned Fig. 1.It is new that following content illustrates this practicality by taking the sectional view that Fig. 1 is provided as an example
The embodiment of type.
It is exemplary, air-tightness during in order to ensure adjustment portion movement in GIS housings, first on above-mentioned blind flange
At least one seal groove is provided with the hole wall of through hole, sealing ring is provided with the seal groove, the adjustment portion passes through sealing ring, and
It is tightly connected with first through hole.
Preferably, two seal grooves, two seal grooves are set on the hole wall of the first through hole on above-mentioned blind flange
Sealing ring is inside provided with, the adjustment portion is tightly connected also cross two sealing rings, and with first through hole.
Exemplary, above-mentioned GIS housings and high voltage bus can use 550kV GIS standards to design, and material is preferably
Aluminium, the internal diameter of housing is preferably 550mm, and thickness is preferably 8mm, and high voltage bus diameter is preferably 160mm.Above-mentioned suspension electrode
Material is preferably aluminium.
Exemplary, bottom and the suspension electrode of above-mentioned adjustment portion can be that to be fixedly connected can also be that on-fixed connects
Connect, wherein, it can be that threaded connection or mucilage binding mode connect to be fixedly connected.Preferably, for accurate and easily adjustment suspension
The position of electrode, the bottom of above-mentioned adjustment portion are fixedly connected with suspension electrode.Bottom and the electricity that suspends when above-mentioned adjustment portion
When pole is using threaded connection, the screw thread of above-mentioned adjustment portion bottom is preferably M6.
Preferably, in order to avoid there is corner discharge, the problem of electric field in caused GIS housings is uneven, will be, it is necessary to will
The inside edge of flange carries out fillet processing and grinding process, and the radius of the fillet is preferably 5mm.So that the inner side of flange
Edge is arc-shaped and surface is smooth.
Exemplary, as shown in figure 1, above-mentioned adjustment portion includes：Adjusting rod 5 and regulation handle 7, the top of the adjusting rod 5
End is connected with regulation handle 7, and GIS housings 1 are stretched into the bottom of the adjusting rod 5 by the first through hole on blind flange, with the electricity that suspends
Pole 8 connects, and blind flange is provided with the first locating part of mutual cooperation in first through hole opening position and adjusting rod 5, to limit
The position that adjusting rod moves along first through hole.
Optionally, for the ease of adjusting the position of suspension electrode using adjusting rod, above-mentioned first through hole is screwed hole,
The screw thread closed with corresponding threaded holes is provided with the adjusting rod, to form the first locating part.So, rotation adjusting lever can be passed through
To carry out adjusting the position for connecing suspension electrode.
Exemplary, the top of above-mentioned adjusting rod is fixedly connected with regulation handle, the bottom of adjusting rod and suspension electrode
It is fixedly connected, wherein, it can be that threaded connection or mucilage binding mode connect to be fixedly connected.Bottom and suspension electrode spiral shell when adjusting rod
, it is necessary to be threaded in adjusting rod bottom when line connects, and set on suspension electrode and match with the screw thread of adjusting rod bottom
The screwed hole of conjunction.Or projection is set on suspension electrode, screw thread is provided with the projection, setting and suspension electrode on adjusting rod
On the screwed hole that matches of raised screw thread, so as to realize that the bottom of adjusting rod is threadedly coupled with suspension electrode；Work as adjusting rod
Top when being connected with regulation handle mucilage binding, preferably set diameter to be slightly larger than the circle of adjusting rod in the bottom of regulation handle
Groove, ensure that regulation handle bottom and adjusting rod top mucilage binding are firm.The top of adjusting rod and the tool of the threaded connection of regulation handle
Bottom and suspension electrode screwing process of the body description with reference to above-mentioned adjusting rod, and the bottom of adjusting rod and suspension electrode glue
Dress mode connects the description process being connected with reference to the top of above-mentioned adjusting rod with regulation handle mucilage binding, repeats no more here.
Exemplary, the material of above-mentioned regulation handle is preferably aluminium, and regulation handle length is preferably 83mm.It is and above-mentioned
Adjusting rod be preferably that epoxy rods diameter is preferably 12mm, length is preferably 275mm.The top of above-mentioned regulation handle is side
Shape, to fix handwheel.
Exemplary, the opening of above-mentioned GIS housings has projection, and the projection is fixedly connected with flange, so made
Make in technique, just without flange and GIS housing integrally connecteds are manufactured, after the long period has been used, in order to ensure device
Sealing, can also regularly change flange.
Exemplary, because what is filled in the device of suspension electrode in Simulated GlS is gas, so it is possible that air pressure mistake
Greatly, regulation handle may be flown out, is made troubles for regulation suspension electrode position.Therefore, in order to avoid there is the problem of above-mentioned,
Optionally, as shown in figure 1, above-mentioned device also includes：Top cover 6, the top cover 6 are fixedly connected with flange 3 and blind flange 4, top cover 6
On be provided with the second through hole, regulation handle 7 passes through the second through hole, and top cover 6 is set at the second lead to the hole site and in regulation handle 7
The second locating part of mutual cooperation is equipped with, to limit the position that regulation handle 7 moves along the second through hole.
Exemplary, the second above-mentioned through hole is screwed hole, and the screw thread coordinated with screwed hole is provided with the regulation handle,
To form the second above-mentioned locating part.
Optionally, above-mentioned top cover is fixedly connected between flange and blind flange, can be connected by mucilage binding mode, can also
It is attached by bolt.It is exemplary, when being attached between above-mentioned top cover and flange and blind flange by bolt, it is necessary to
Hole is threaded at the edge of top cover, flange and blind flange, by the cooperation of bolt and screwed hole, by top cover, flange and flange
These three parts are covered to fix.
Exemplary, above-mentioned flange, blind flange and cap diameter is preferably 120mm.Above-mentioned top cover, flange and
The screwed hole that the edge of blind flange is set is preferably M10, and the number of above-mentioned screwed hole is 6, the number of corresponding bolt
For 6.The material of above-mentioned flange, blind flange and top cover is preferably aluminium.The second above-mentioned through hole is screwed hole, the screwed hole
Preferably M20, the highly preferred of above-mentioned top cover is 76mm.
Optionally, in order to which the gas in ensureing in GIS housings is not revealed, it is provided between above-mentioned flange and blind flange
Sealing ring.So cause the better tightness of the device of suspension electrode in Simulated GlS, be not in gas leak phenomenon.
Exemplary, in order to which the gas in ensureing in GIS housings is not revealed, can be set in the sealing surface of above-mentioned flange
Seal groove, the seal groove are used to place sealing ring.Wherein, the sealing surface of the flange is the face that flange is connected with blind flange.
The device of suspension electrode in the Simulated GlS that the utility model embodiment provides, including：GIS housings, positioned at GIS shells
The high voltage bus and suspension electrode in internal portion, opening are provided with the GIS housings, opening is provided with and GIS housings fix company
The flange connect, the flange cooperatively form the sealing structure for sealed opening with blind flange, and above-mentioned device also includes：Regulation
Portion, the bottom of adjustment portion are stretched into GIS housings through the first through hole on blind flange, are connected with suspension electrode, the top of adjustment portion
Positioned at the outside of GIS housings.Adjusting rod in the device of suspension electrode in the Simulated GlS provided compared to prior art, this programme
Bottom connection suspension electrode, the top of adjusting rod is located at the outside of GIS housings, therefore can be by using adjusting rod in GIS
Hull outside adjusts the position of suspension electrode, without opening GIS housings.Suspended in the prior art in research so as to avoid
, it is necessary to which the operating efficiency for opening the experiment that GIS housings adjustment suspension electrode position occurs is low and examination during electrode discharge phenomenon
The problem of testing result reliability difference.
In addition, adjusting the position of suspension electrode from GIS hull outsides by using adjustment portion, measurement suspension electrode is not positioned at
With the Characteristics of Partial Discharge and breakdown characteristics of GIS housings during position, so as to further study the influence of suspension electrode.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with the power
The protection domain that profit requires is defined.
Claims (10)
1. the device of suspension electrode in a kind of Simulated GlS, including：GIS housings, the high voltage bus positioned at the GIS enclosure interiors
And suspension electrode, it is characterised in that opening is provided with the GIS housings, opening, which is provided with to fix with the GIS housings, to be connected
The flange connect, the flange cooperatively form the sealing structure for sealing the opening with blind flange, and described device also includes：Adjust
Section portion, the GIS housings are stretched into the bottom of the adjustment portion through the first through hole on the blind flange, with the suspension electrode
Connection, the top of the adjustment portion is located at the outside of the GIS housings.
2. device according to claim 1, it is characterised in that the adjustment portion includes：Adjusting rod and regulation handle, it is described
The top of adjusting rod is connected with the regulation handle, and the bottom of the adjusting rod is stretched into by the first through hole on the blind flange
The GIS housings, are connected with the suspension electrode, and the blind flange is in the first through hole opening position and the adjusting rod
The first locating part of mutual cooperation is provided with, to limit the position that the adjusting rod moves along the first through hole.
3. device according to claim 2, it is characterised in that the first through hole is screwed hole, is set on the adjusting rod
The screw thread closed with the corresponding threaded holes is equipped with, to form first locating part.
4. device according to claim 2, it is characterised in that also include：Top cover, the top cover and the flange and described
Blind flange is fixedly connected, and the second through hole is provided with the top cover, and the regulation handle passes through second through hole, and the top
The second locating part that mutual cooperation is provided with second lead to the hole site and in the regulation handle is covered, with described in restriction
The position that regulation handle moves along the second through hole.
5. device according to claim 4, it is characterised in that second through hole is screwed hole, in the regulation handle
The screw thread coordinated with the screwed hole is provided with, to form second locating part.
6. device according to claim 1, it is characterised in that the opening of the GIS housings has projection, the projection
It is fixedly connected with the flange.
7. device according to claim 1, it is characterised in that set on the hole wall of the first through hole on the blind flange
There is at least one seal groove, be provided with sealing ring in the seal groove, the adjustment portion passes through the sealing ring, and with described
One through hole is tightly connected.
8. device according to claim 7, it is characterised in that set on the hole wall of the first through hole on the blind flange
Two seal grooves, be provided with sealing ring in described two seal grooves, the adjustment portion also cross two sealing rings, and with institute
State first through hole sealed connection.
9. device according to claim 1, it is characterised in that the inside edge of the flange is arc-shaped and surface light
It is sliding.
10. device according to claim 1, it is characterised in that sealing is provided between the flange and the blind flange
Circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720335635.6U CN206627595U (en) | 2017-03-31 | 2017-03-31 | The device of suspension electrode in a kind of Simulated GlS |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720335635.6U CN206627595U (en) | 2017-03-31 | 2017-03-31 | The device of suspension electrode in a kind of Simulated GlS |
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| Publication Number | Publication Date |
|---|---|
| CN206627595U true CN206627595U (en) | 2017-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720335635.6U Active CN206627595U (en) | 2017-03-31 | 2017-03-31 | The device of suspension electrode in a kind of Simulated GlS |
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| Country | Link |
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| CN (1) | CN206627595U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107064756A (en) * | 2017-03-31 | 2017-08-18 | 中国南方电网有限责任公司电网技术研究中心 | The device of suspension electrode in a kind of Simulated GlS |
-
2017
- 2017-03-31 CN CN201720335635.6U patent/CN206627595U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107064756A (en) * | 2017-03-31 | 2017-08-18 | 中国南方电网有限责任公司电网技术研究中心 | The device of suspension electrode in a kind of Simulated GlS |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210803 Address after: 510663 3 building, 3, 4, 5 and J1 building, 11 building, No. 11, Ke Xiang Road, Luogang District Science City, Guangzhou, Guangdong. Patentee after: China Southern Power Grid Research Institute Co.,Ltd. Patentee after: XI'AN JIAOTONG University Address before: Room 505-508, 4th and 5th floor, No.6 Huasui Road, Zhujiang New Town, Tianhe District, Guangzhou, Guangdong 510623 Patentee before: CSG POWER GRID TECHNOLOGY RESEARCH CENTER Patentee before: XI'AN JIAOTONG University |