CN205384910U - Three pillar insulators are used to gas -insulated generating line - Google Patents
Three pillar insulators are used to gas -insulated generating line Download PDFInfo
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- CN205384910U CN205384910U CN201521069720.XU CN201521069720U CN205384910U CN 205384910 U CN205384910 U CN 205384910U CN 201521069720 U CN201521069720 U CN 201521069720U CN 205384910 U CN205384910 U CN 205384910U
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- Prior art keywords
- insulation column
- gas insulated
- pillar type
- type insulator
- insulated bus
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- 239000012212 insulator Substances 0.000 title claims abstract description 60
- 238000005096 rolling process Methods 0.000 claims abstract description 39
- 238000009413 insulation Methods 0.000 claims description 63
- 239000011159 matrix material Substances 0.000 claims description 24
- 230000008093 supporting effect Effects 0.000 claims description 6
- 206010018325 Congenital glaucomas Diseases 0.000 claims description 4
- 206010012565 Developmental glaucoma Diseases 0.000 claims description 4
- 208000007157 Hydrophthalmos Diseases 0.000 claims description 4
- 201000001024 buphthalmos Diseases 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 description 13
- 239000002184 metal Substances 0.000 description 13
- 108010063955 thrombin receptor peptide (42-47) Proteins 0.000 description 5
- 239000004020 conductor Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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- Installation Of Bus-Bars (AREA)
Abstract
The utility model discloses a three pillar insulators are used to gas -insulated generating line, three pillar insulators are used to gas -insulated generating line be including being used for the base member is connected with the conducting rod cartridge, and the interval is equipped with the insulating pillar of three radial extension at least on the base member periphery wall, wherein the top of at least one pillar that insulates be equipped with be used for with pipe inner wall roll complex roll proportioning plant, the roll proportioning plant includes the device body, locate rolling element on the device body and right the rolling element carry on spacing, prevent its limit structure who drops. For the insulator among the prior art, add the limit structure to the rolling element, can prevent the rolling element in the insulator is to the pipeline in the installation rolling element drop easily, it is easier to assemble.
Description
Technical field
This utility model relates to gas-insulated metal closed power transmission line technical field, is specifically related to a kind of gas insulated bus three pillar type insulator.
Background technology
The main distinction of GIL and GIS bus has: the standard paragraphs length of GIL bus is longer (reaching 10m～12m), cost low (adopting the GIL cost that can save about 30～40%)；The special mounting conditions etc. such as vertical shaft, inclined shaft and tunnel can be met.Traditional GIS bus insulator cannot adapt to the user demand of GIL.Chinese patent CN201975178U(authorized announcement date is 2011.09.14) disclose a kind of pipeline bus three post insulator minor structure, this insulator mainly include conductor, pipeline, particulate trap, for insulating supporting effect insulation, for rise the roller ball of Structure deformation, first metal cup, connect earthy spring, conducting sphere, the second metal cup and support, insulating part, big inserts, little inserts become support insulator by cast together, and three support insulators are evenly arranged by angle 120 degree.Support insulator is fastenedly connected by the stud of little inserts and the screw of conductor.First metal cup, the second metal cup are all by being machined into, and the first metal cup, the second metal cup are connected on the support insulator of correspondence by big inserts.Two roller balls are individually positioned in the rim of a cup of two the first metal cups, support, spring, conducting sphere are placed in the second metal cup simultaneously, in the end, keep assembly relation to push in pipeline the part of assembling, complete assembling.By analyzing, this insulator structure has a disadvantage in that a special-shaped conductor connects three post insulators of three split type insulator composition slidingtypes, and this structure processing cost is high, and assembly difficulty is big.It addition, by conducting sphere is loaded in corresponding metal cup, exist and cannot ensure coordinating of conducting sphere and metal cup, the problem that " spring+conducting sphere " structure there is also assembling difficulty.Roller ball is loaded in metal cup, there is also the problem that roller ball drops when assembling.
Chinese patent CN2884445Y(authorized announcement date is on March 28th, 2007) disclose a kind of three post insulator with high pressurized gas insulating main line, this insulator includes the matrix of a tubulose, the through hole at matrix center is used for and cylindrical generatrix nested arrangements, uniformly be placed with at least three insulation column in the periphery of matrix, each insulation column is as a whole with matrix.The top of one of them insulation column is provided with carbon brush, and remaining insulation column top is provided with ball.By using this insulator can be stablely supported in closed conduct by cylinder bus, the ball of insulation column end and carbon brush ensure that the bus installing insulator can be smoothly inserted into pipeline.Although the matrix of this insulator is one-body molded with insulation column, it is simple to the assembling of bus.But this insulator there is also some shortcomings: the construction machine reliability of " ball+spring " is not high, due to the impact of conducting rod and the gravity of insulator own, it is possible to cause that ball is motionless, it is impossible to ensure that insulator and conducting rod are synchronized with the movement.There is also the problem that ball drops when assembling, assembling inconvenience.
Summary of the invention
The purpose of this utility model is to provide a kind of gas insulated bus three pillar type insulator, to solve the problem that existing three pillar type insulator easily drops toward the built-in timing roller ball of pipeline at conducting rod.
In order to realize object above, the technical scheme of this utility model gas insulated bus three pillar type insulator is as follows: gas insulated bus three pillar type insulator, including the matrix for being connected with conducting rod plug-in mounting, matrix periphery wall is interval with the insulation column that at least three radially extends, the top of at least one of which insulation column is provided with for rolling, with inner-walls of duct, the rolling adapting device that coordinates, and described rolling adapting device includes device body, the rolling element of being located on device body and described rolling element carries out position limiting structure spacing, that prevent it from coming off.
Described insulation column has three, is the first insulation column, the second insulation column, the 3rd insulation column, the first insulation column, the second insulation column top be provided with rolling adapting device, the top of the 3rd insulation column is provided with conduction adapting device.
Described matrix in a tubular form, the one cast molding of described first insulation column, the second insulation column, the 3rd insulation column and described matrix.
Being coaxially provided with support tube inserts in described matrix, described support tube inserts is provided with the attachment structure for being welded to connect with conducting rod.
Described first insulation column, the second insulation column are provided with the first inserts, and described rolling adapting device releasable connection is on the first corresponding inserts.
Described rolling adapting device is buphthalmos wheel.
The top of the 3rd insulation column is provided with the second inserts, and described conduction adapting device is connected on described second inserts.
Described conduction adapting device includes the connector for being connected with the second inserts, described connector leads along the radial direction of described matrix and is equipped with contact support, it is provided with conductive contact structures in described contact support, being provided with support spring between described connector and support member, described conductive contact structures can with the contact internal walls of pipeline under the effect supporting spring.
Described contact support includes guiding auxiliary section and supports contact site, described support contact site has the spherical structure for coordinating with inner-walls of duct, the middle part of described guiding auxiliary section is provided with the placed cavity for placing described support spring, on described contact support, the both sides in placed cavity are provided with installing hole, described conduction electric shock structure is arranged in described installing hole, is provided with contact spring between described conductive contact structures and described connector.
Described gas insulated bus three pillar type insulator also includes tubular particulate trap, and described particulate trap is connected on insulation column.
The beneficial effects of the utility model: this utility model gas insulated bus rolling matching structure of three pillar type insulator, relative to insulator of the prior art, it is additionally arranged the position limiting structure to rolling element, being possible to prevent rolling element easily to drop to rolling element in installation process in pipeline at insulator, assembling is easy, improve installation effectiveness.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model gas insulated bus three pillar type insulator；
Fig. 2 is the A-A sectional view of Fig. 1；
Fig. 3 is the structural representation rolling adapting device in Fig. 2；
Fig. 4 is the structural representation of the conduction adapting device in Fig. 2；
Fig. 5 is another structural representation (partial view) of this utility model gas insulated bus three pillar type insulator.
Detailed description of the invention
This utility model gas insulated bus embodiment of three pillar type insulator: as Figure 1-5, gas insulated bus three pillar type insulator, including the matrix in a tubular form for being connected with conducting rod 4 plug-in mounting, matrix periphery wall is interval with three insulation columns radially extended, is first insulation column the 10, second insulation column the 14, the 3rd insulation column 8.First insulation column the 10, second insulation column the 14, the 3rd insulation column 8 and matrix are by casting technique one cast molding of insulating, and first insulation column the 10, second insulation column the 14, the 3rd insulation column 8 adopts epoxide resin material.The top of first insulation column the 10, second insulation column 14 is provided with for rolling, with pipeline 1 inwall, the rolling adapting device 9 coordinated, and the top of the 3rd insulation column 8 is provided with conduction adapting device 5.Roll adapting device include device body, the rolling element of being located on device body and rolling element is carried out position limiting structure spacing, that prevent it from coming off.
Installation for ease of conducting rod Yu matrix is fixed, and is coaxially provided with support tube inserts 2 in matrix, and support tube inserts 2 and matrix are also cast into one.Support tube inserts 2 is provided with the attachment structure 3 for being welded to connect with conducting rod, after plug-in mounting, is fixed by the mode welded.Adopt this fixed form, solve conducting rod raw material aluminum pipe diameter tolerance big, the problem that the fit clearance that occurs when support tube inserts and conducting rod assembling is suddenly big or suddenly small.Insulator is welded on conducting rod, it is achieved insulator is synchronized with the movement with conducting rod.
First insulation column the 10, second insulation column 14 is provided with the first inserts 11, rolls adapting device and is threaded on the first inserts 11 of correspondence.In the present embodiment, roll adapting device 9 and take turns for buphthalmos.Buphthalmos wheel is standard component, decreases assembling process, in turn ensure that the reliability of slip.Spin therein is as rolling element, and the housing outside rolling element is as position limiting structure.In other embodiments, rolling element may be used without other ball, arranges corresponding limiting plate and carries out spacing, and limiting plate is arranged on insulation column.Further, it is possible to coil tension spring is set, under the thrusting action of coil tension spring so that rolling element rolls with inner-walls of duct better and coordinates.
The top of the 3rd insulation column 8 is provided with the second inserts 7, and conduction adapting device is connected on the second inserts 7.Conduction adapting device includes the connector 52 for being connected with the second inserts 7, connector 52 leads along the radial direction of matrix and is equipped with contact support 51, it is provided with conductive contact structures in contact support 51, being provided with support spring 55 between connector 52 and contact support 51, conductive contact structures 54 can with the contact internal walls of pipeline 1 under the effect supporting spring.Contact support 51 includes guiding auxiliary section and supports contact site, support contact site and there is the spherical structure 58 for coordinating with inner-walls of duct, the middle part of guiding auxiliary section is provided with for placing the placed cavity 57 supporting spring, contact support is provided with installing hole 56 in the both sides of placed cavity, conduction electric shock structure 54 is arranged in installing hole 56, is provided with contact spring 53 between conductive contact structures and connector 52.Conduction electric shock structure 54 is copper contact, and contact spring 53 is little spring, adopts two groups of little springs to ensure the reliability being connected with copper contact.In other embodiments, conduction electric shock structure may be used without other conductive material and makes, such as aluminum, copper alloy.Supporting spring 55 is big spring, adopts the overall height of the insulator of big spring adjustment slidingtype, reduces the insulator of slidingtype and the fit dimension requirement of shell (pipeline), adapt to the situation that shell is non-round.
Gas insulated bus three pillar type insulator also includes tubular particulate trap 6, and particulate trap 6 is connected on insulation column.The periphery wall of particulate trap is provided with three corresponding installing holes, and respectively through rolling adapting device, conduction adapting device compression particulate trap 6, rolling adapting device, conduction adapting device are threaded on corresponding inserts.It practice, conduction adapting device is a telescopic copper electrode, make particulate trap and the pipeline 1 same current potential of housing by this conduction adapting device.Particulate trap 6 is provided with circular hole 61 at bottom section, according to faraday cup principle, it is possible to collect the foreign bodies such as fricative metal fillings, strengthens the insulating properties of product.
Above-mentioned insulator is the insulator of slidingtype, and the insulator of slidingtype can absorb the shell produced owing to expanding with heat and contract with cold with the length difference in change of conducting rod.Owing to rolling adapting device and first insulation column the 10, second insulation column 14 releasable connection, therefore can change this rolling adapting device, make insulator become fixed insulator.Such as shown in Fig. 5, rolling adapting device is replaced with fixed structure, fixed structure includes securing member 13, fastener threads is connected on insulation column, for connecting, compress particulate trap 6, securing member 13 is provided with plastic spacer 12, can load, at guarantee insulator, the insulator preventing causing due to reasons such as vibrations on the basis in pipeline shell and mutually clash into housing.
In other embodiments, wherein two insulation columns arrange conduction adapting device it is also possible that.Wherein conduction adapting device may be used without being similar to and of the prior art arranges an installed part for holding conducting sphere, and installed part is connected on the inserts on the insulation column of correspondence, arranges back-moving spring, coordinate with conducting sphere in installed part.In other embodiments, insulation column can be configured as four, and the spaced radial along matrix is evenly arranged.
Claims (10)
1. gas insulated bus three pillar type insulator, including the matrix for being connected with conducting rod plug-in mounting, matrix periphery wall is interval with the insulation column that at least three radially extends, the top of at least one of which insulation column is provided with for rolling, with inner-walls of duct, the rolling adapting device that coordinates, it is characterised in that: described rolling adapting device includes device body, the rolling element of being located on device body and described rolling element carries out position limiting structure spacing, that prevent it from coming off.
2. gas insulated bus three pillar type insulator according to claim 1, it is characterized in that: described insulation column has three, it is the first insulation column, the second insulation column, the 3rd insulation column, first insulation column, the second insulation column top be provided with rolling adapting device, the top of the 3rd insulation column is provided with conduction adapting device.
3. gas insulated bus three pillar type insulator according to claim 2, it is characterised in that: described matrix in a tubular form, the one cast molding of described first insulation column, the second insulation column, the 3rd insulation column and described matrix.
4. gas insulated bus three pillar type insulator according to claim 3, it is characterised in that: being coaxially provided with support tube inserts in described matrix, described support tube inserts is provided with the attachment structure for being welded to connect with conducting rod.
5. gas insulated bus three pillar type insulator according to claim 2, it is characterised in that: described first insulation column, the second insulation column are provided with the first inserts, and described rolling adapting device releasable connection is on the first corresponding inserts.
6. gas insulated bus three pillar type insulator according to claim 5, it is characterised in that: described rolling adapting device is buphthalmos wheel.
7. gas insulated bus three pillar type insulator according to claim 2, it is characterised in that: the top of the 3rd insulation column is provided with the second inserts, and described conduction adapting device is connected on described second inserts.
8. gas insulated bus three pillar type insulator according to claim 7, it is characterized in that: described conduction adapting device includes the connector for being connected with the second inserts, described connector leads along the radial direction of described matrix and is equipped with contact support, it is provided with conductive contact structures in described contact support, being provided with support spring between described connector and support member, described conductive contact structures can with the contact internal walls of pipeline under the effect supporting spring.
9. gas insulated bus three pillar type insulator according to claim 8, it is characterized in that: described contact support includes guiding auxiliary section and supports contact site, described support contact site has the spherical structure for coordinating with inner-walls of duct, the middle part of described guiding auxiliary section is provided with the placed cavity for placing described support spring, on described contact support, the both sides in placed cavity are provided with installing hole, described conduction electric shock structure is arranged in described installing hole, is provided with contact spring between described conductive contact structures and described connector.
10. the gas insulated bus three pillar type insulator according to claim 1 to 9 any one, it is characterised in that: described gas insulated bus three pillar type insulator also includes tubular particulate trap, and described particulate trap is connected on insulation column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521069720.XU CN205384910U (en) | 2015-12-21 | 2015-12-21 | Three pillar insulators are used to gas -insulated generating line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521069720.XU CN205384910U (en) | 2015-12-21 | 2015-12-21 | Three pillar insulators are used to gas -insulated generating line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205384910U true CN205384910U (en) | 2016-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521069720.XU Active CN205384910U (en) | 2015-12-21 | 2015-12-21 | Three pillar insulators are used to gas -insulated generating line |
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| Country | Link |
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| CN (1) | CN205384910U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106058762A (en) * | 2016-07-14 | 2016-10-26 | 江苏南瑞恒驰电气装备有限公司 | Novel GIL pipeline bus internal particle adsorption device |
| CN107403670A (en) * | 2017-07-24 | 2017-11-28 | 许继集团有限公司 | A kind of post insulator sub-component and GIL systems |
| CN108963928A (en) * | 2018-07-20 | 2018-12-07 | 西安交通大学 | A kind of base unit and piping lane transmission of electricity GIL in ultra-high/extra-high voltage piping lane transmission of electricity GIL |
| CN109686513A (en) * | 2018-12-27 | 2019-04-26 | 河南平高电气股份有限公司 | A kind of GIL and its post insulator sub-component |
| CN111097606A (en) * | 2018-10-26 | 2020-05-05 | 平高集团有限公司 | Gas-insulated metal-enclosed power transmission line shell assembly and particle catcher |
| CN111097605A (en) * | 2018-10-26 | 2020-05-05 | 平高集团有限公司 | GIL shell assembly and particle trap |
| CN111415779A (en) * | 2019-01-04 | 2020-07-14 | 清华大学 | Direct current gas insulation power transmission pipeline |
| CN111415790A (en) * | 2019-01-04 | 2020-07-14 | 清华大学 | Post insulator for DC gas insulated metal enclosed transmission line |
| CN112397261A (en) * | 2020-10-15 | 2021-02-23 | 平高集团威海高压电器有限公司 | Universal wheel for supporting insulator and supporting insulator |
| CN112735699A (en) * | 2020-10-15 | 2021-04-30 | 平高集团威海高压电器有限公司 | Support insulator and gas insulated bus using same |
| CN113300319A (en) * | 2021-05-20 | 2021-08-24 | 江苏恒高电气制造有限公司 | A transmission of electricity structure for piping lane GIL |
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2015
- 2015-12-21 CN CN201521069720.XU patent/CN205384910U/en active Active
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106058762A (en) * | 2016-07-14 | 2016-10-26 | 江苏南瑞恒驰电气装备有限公司 | Novel GIL pipeline bus internal particle adsorption device |
| CN107403670A (en) * | 2017-07-24 | 2017-11-28 | 许继集团有限公司 | A kind of post insulator sub-component and GIL systems |
| CN108963928B (en) * | 2018-07-20 | 2021-04-20 | 西安交通大学 | A basic unit and piping lane transmission of electricity GIL for among super/special high voltage piping lane transmission of electricity GIL |
| CN108963928A (en) * | 2018-07-20 | 2018-12-07 | 西安交通大学 | A kind of base unit and piping lane transmission of electricity GIL in ultra-high/extra-high voltage piping lane transmission of electricity GIL |
| CN111097606A (en) * | 2018-10-26 | 2020-05-05 | 平高集团有限公司 | Gas-insulated metal-enclosed power transmission line shell assembly and particle catcher |
| CN111097605A (en) * | 2018-10-26 | 2020-05-05 | 平高集团有限公司 | GIL shell assembly and particle trap |
| CN111097605B (en) * | 2018-10-26 | 2022-05-24 | 平高集团有限公司 | GIL shell assembly and particle trap |
| CN111097606B (en) * | 2018-10-26 | 2022-05-20 | 平高集团有限公司 | Gas-insulated metal-enclosed power transmission line shell assembly and particle catcher |
| CN109686513A (en) * | 2018-12-27 | 2019-04-26 | 河南平高电气股份有限公司 | A kind of GIL and its post insulator sub-component |
| CN109686513B (en) * | 2018-12-27 | 2020-07-10 | 河南平高电气股份有限公司 | GI L and post insulator subassembly thereof |
| CN111415790A (en) * | 2019-01-04 | 2020-07-14 | 清华大学 | Post insulator for DC gas insulated metal enclosed transmission line |
| CN111415790B (en) * | 2019-01-04 | 2021-07-13 | 清华大学 | Post insulator for DC gas insulated metal enclosed transmission line |
| CN111415779A (en) * | 2019-01-04 | 2020-07-14 | 清华大学 | Direct current gas insulation power transmission pipeline |
| CN112735699A (en) * | 2020-10-15 | 2021-04-30 | 平高集团威海高压电器有限公司 | Support insulator and gas insulated bus using same |
| CN112397261A (en) * | 2020-10-15 | 2021-02-23 | 平高集团威海高压电器有限公司 | Universal wheel for supporting insulator and supporting insulator |
| CN112397261B (en) * | 2020-10-15 | 2022-07-12 | 平高集团威海高压电器有限公司 | Universal wheel for supporting insulator and supporting insulator |
| CN113300319A (en) * | 2021-05-20 | 2021-08-24 | 江苏恒高电气制造有限公司 | A transmission of electricity structure for piping lane GIL |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |