CN204066908U - A kind of insulated compound sleeve pipe - Google Patents
A kind of insulated compound sleeve pipe Download PDFInfo
- Publication number
- CN204066908U CN204066908U CN201420427915.6U CN201420427915U CN204066908U CN 204066908 U CN204066908 U CN 204066908U CN 201420427915 U CN201420427915 U CN 201420427915U CN 204066908 U CN204066908 U CN 204066908U
- Authority
- CN
- China
- Prior art keywords
- fiberglass
- reinforced plastic
- glass reinforced
- radome
- insulated compound
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 150000001875 compounds Chemical class 0.000 title claims abstract description 30
- 239000011152 fibreglass Substances 0.000 claims abstract description 70
- 239000004020 conductor Substances 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims description 4
- 238000001746 injection moulding Methods 0.000 claims description 3
- 230000035515 penetration Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 229920000260 silastic Polymers 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 8
- 239000003822 epoxy resin Substances 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Details Of Aerials (AREA)
Abstract
The utility model relates to a kind of insulated compound sleeve pipe, comprise the glass reinforced plastic pipe that axis extends along the vertical direction, center conductor is worn in the endoporus of glass reinforced plastic pipe, the two ends up and down of glass reinforced plastic pipe are respectively arranged with, lower adpting flange, upper adpting flange is provided with the binding post be electrically connected with described center conductor, glass reinforced plastic pipe comprises fiberglass conical cylinder section setting up and down and fiberglass direct tube section, the diameter of fiberglass conical cylinder section becomes large from top to bottom gradually, the radome being sheathed on described center conductor periphery is provided with in the endoporus of fiberglass direct tube section, radome is fixedly arranged on described lower adpting flange.The utility model provide a kind of lightweight while can reduce the insulated compound sleeve pipe of desired spacing and SF6 loading between adjacent two insulated compound sleeve pipes.
Description
Technical field
The utility model relates to for the insulated compound sleeve pipe in high-voltage transmission equipment.
Background technology
The each needs between overhead wire of high-voltage transmission equipment uses composite bushing to connect, existing insulated compound sleeve pipe is " a kind of 550kV low pressure SF6 gas-insulated composite bushing " disclosed in Chinese patent CN203013426U, this insulated compound sleeve pipe comprises the glass reinforced plastic sleeve that axis extends along the vertical direction and the center conductor be arranged in the endoporus of glass reinforced plastic sleeve, glass reinforced plastic sleeve is cylindrical straight sleeve pipe, the two ends up and down of glass reinforced plastic sleeve are respectively arranged with, lower adpting flange, the binding post upper adpting flange being installed with grading ring and being electrically connected with center conductor, glass reinforced plastic sleeve is arranged with umbrella sheath, lower adpting flange is installed with the radome being sheathed on periphery, center conductor lower end.Existing this insulated compound sleeve pipe Problems existing is: insulated compound sleeve pipe is cylindrical straight sleeve pipe, and this makes the Heavy Weight of insulated compound sleeve pipe, volume large, and cost of manufacture is higher; In addition because insulated compound sleeve pipe is cylindrical straight sleeve pipe, this can increase the radial dimension of grading ring, the spacing of the upper adpting flange between simultaneously also causing mutually is less, in order to ensure phase spaced apart, just must make there are enough spacing between adjacent two insulated compound sleeve pipes, this can cause whole high-voltage transmission equipment to take larger space; Need fill SF6 gas in glass reinforced plastic sleeve inside when being exactly use in addition, cylindrical straight sleeve structure makes the space of glass reinforced plastic sleeve inside comparatively large, and need to fill more SF6 gas, filling cost is high.
Summary of the invention
The purpose of this utility model be to provide a kind of lightweight while can reduce the insulated compound sleeve pipe of desired spacing and SF6 loading between adjacent two insulated compound sleeve pipes.
In order to solve the problem, the technical solution of the utility model is:
A kind of insulated compound sleeve pipe, comprise the glass reinforced plastic pipe that axis extends along the vertical direction, center conductor is worn in the endoporus of glass reinforced plastic pipe, the two ends up and down of glass reinforced plastic pipe are respectively arranged with upper and lower adpting flange, upper adpting flange is provided with the binding post be electrically connected with described center conductor, glass reinforced plastic pipe comprises fiberglass conical cylinder section setting up and down and fiberglass direct tube section, the diameter of fiberglass conical cylinder section becomes large from top to bottom gradually, be provided with the radome being sheathed on described center conductor periphery in the endoporus of fiberglass direct tube section, radome is fixedly arranged on described lower adpting flange.
Described radome comprises radome conical cylinder section setting up and down and radome direct tube section, and the diameter of radome conical cylinder section becomes large from top to bottom gradually.
Described upper adpting flange is installed with the grading ring being sheathed on binding post periphery.
Insulated compound sleeve pipe also comprises the umbrella sheath being sheathed on fiberglass conical cylinder section and fiberglass direct tube section periphery, and described umbrella sheath is by silastic material integrated injection molding.
Glass reinforced plastic pipe also comprises the straight drum part being arranged at fiberglass conical cylinder section upper end, described upper adpting flange comprises the ring flange being provided with bolt penetration hole and the adapter sleeve being fixedly arranged on ring flange lower end, it is peripheral that described adapter sleeve fixed cover is located at described straight drum part, and described binding post is fixedly arranged on described ring flange.
The beneficial effects of the utility model are: the glass reinforced plastic pipe in the utility model comprises fiberglass conical cylinder section setting up and down and fiberglass direct tube section, the reduced diameter being arranged so that fiberglass upper end of fiberglass conical cylinder section, such one side can alleviate the weight of glass reinforced plastic pipe, reduce the internal pore volume of glass reinforced plastic pipe thus reduce loading needed for SF6, the upper adpting flange be electrically connected with binding post in addition just can be suitable do little, spacing between upper adpting flange in use between adjacent two insulated compound sleeve pipes will become large, desired spacing between adjacent two insulated compound sleeve pipes also can suitably reduce, thus contribute to reducing taking up room of whole high-voltage transmission equipment, in addition, because the diameter of fiberglass direct tube section is comparatively large, the radome be arranged in fiberglass direct tube section can ensure there are enough distances between center conductor, thus ensures shield effectiveness.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the present utility model;
Fig. 2 is the cutaway view of Fig. 1;
Fig. 3 is the cooperation schematic diagram of Fig. 1 middle connecting terminal, upper adpting flange, grading ring and glass reinforced plastic pipe;
Fig. 4 is the cooperation schematic diagram of lower adpting flange, radome and glass reinforced plastic pipe in Fig. 1.
Embodiment
A kind of embodiment of insulated compound sleeve pipe is as shown in Fig. 1 ~ 4: comprise the glass reinforced plastic pipe that axis extends along the vertical direction, center conductor 5 is equipped with in the endoporus of glass reinforced plastic pipe, center conductor is conducting rod, the two ends up and down of glass reinforced plastic pipe are respectively arranged with adpting flange 1 and lower adpting flange 8, upper adpting flange 1 are provided with to conduct electricity the binding post 2 be connected with center conductor 5.Glass reinforced plastic pipe comprises the straight drum part 10 that order is up and down arranged, fiberglass conical cylinder section 4 and fiberglass direct tube section 6, the diameter of fiberglass conical cylinder section 4 becomes large from top to bottom gradually, the diameter of straight drum part 10 is identical with the little head end diameter of fiberglass conical cylinder section 4, fiberglass direct tube section 6 is identical with the stub end diameter of fiberglass conical cylinder section 4, insulated compound sleeve pipe also comprises and is sheathed on straight drum part, the umbrella sheath 9 of fiberglass conical cylinder section and fiberglass direct tube section periphery, umbrella sheath 9 is by silastic material integrated injection molding, the creepage distance of umbrella sheath is not less than 20630mm in the present embodiment, the internal diameter of fiberglass direct tube section is 460mm, the internal diameter of straight drum part is 167mm.The radome 7 that coaxial line is sheathed on center conductor periphery is provided with in the endoporus of fiberglass direct tube section, radome 7 is fixedly arranged on lower adpting flange 8, radome comprises radome conical cylinder section 13 setting up and down and radome direct tube section 14, and the diameter of radome conical cylinder section 13 becomes large from top to bottom gradually.Upper adpting flange 1 comprises the ring flange 11 being provided with bolt penetration hole and the adapter sleeve 12 being fixedly arranged on ring flange 11 lower end, it is peripheral that adapter sleeve 12 is sheathed on straight drum part 10, the inwall of adapter sleeve 12 offers link slot, the epoxy resin body realizing adapter sleeve and be fixedly connected with straight drum part is filled with in link slot and between adapter sleeve with straight drum part, epoxy resin body is formed by liquid-state epoxy resin solidification, binding post is fixedly arranged on ring flange, ring flange is also installed with the grading ring 3 being sheathed on binding post periphery, grading ring 3 and glass reinforced plastic pipe are coaxially set.
Optimize through electric Field Calculation, this product is under 1675kV lightning impulse voltage, and shielding part, Electric Field Indensity on Surface of Conductor are not more than 26.6kV/mm, insulating part internal electric intensity is not more than 3kV/mm.Insulated compound sleeve pipe in the utility model goes for the connection of 550kV high-voltage transmission equipment and overhead transmission line, such as 550kV GIS and breaker outgoing line.The form that glass reinforced plastic pipe takes straight tube to combine with cone cylinder, can meet the layout demand of radome, can reduce again the weight of insulated compound sleeve pipe, save material, assembling and cost of transportation, can also contribute to reducing taking up room of high-voltage transmission equipment; The setting party of straight drum part the connection of glass reinforced plastic pipe and upper adpting flange.
In other embodiment of the present utility model: radome also can only comprise radome direct tube section; Umbrella sheath can also be made up of ceramic material; Upper adpting flange can also be secured by bolts on glass reinforced plastic pipe; Straight drum part also can not be established; When insulated compound sleeve pipe need be applied to the high-voltage transmission equipment of other electric pressure, the internal diameter of straight drum part, fiberglass direct tube section and the height of glass reinforced plastic pipe each several part all can be arranged as required.
Claims (5)
1. an insulated compound sleeve pipe, comprise the glass reinforced plastic pipe that axis extends along the vertical direction, center conductor is worn in the endoporus of glass reinforced plastic pipe, the two ends up and down of glass reinforced plastic pipe are respectively arranged with, lower adpting flange, upper adpting flange is provided with the binding post be electrically connected with described center conductor, it is characterized in that: glass reinforced plastic pipe comprises fiberglass conical cylinder section setting up and down and fiberglass direct tube section, the diameter of fiberglass conical cylinder section becomes large from top to bottom gradually, the radome being sheathed on described center conductor periphery is provided with in the endoporus of fiberglass direct tube section, radome is fixedly arranged on described lower adpting flange.
2. insulated compound sleeve pipe according to claim 1, is characterized in that: described radome comprises radome conical cylinder section setting up and down and radome direct tube section, and the diameter of radome conical cylinder section becomes large from top to bottom gradually.
3. insulated compound sleeve pipe according to claim 1, is characterized in that: described upper adpting flange is installed with the grading ring being sheathed on binding post periphery.
4. insulated compound sleeve pipe according to claim 1, is characterized in that: insulated compound sleeve pipe also comprises the umbrella sheath being sheathed on fiberglass conical cylinder section and fiberglass direct tube section periphery, and described umbrella sheath is by silastic material integrated injection molding.
5. the insulated compound sleeve pipe according to claim 1 ~ 4 any one, it is characterized in that: glass reinforced plastic pipe also comprises the straight drum part being arranged at fiberglass conical cylinder section upper end, described upper adpting flange comprises the ring flange being provided with bolt penetration hole and the adapter sleeve being fixedly arranged on ring flange lower end, it is peripheral that described adapter sleeve fixed cover is located at described straight drum part, and described binding post is fixedly arranged on described ring flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420427915.6U CN204066908U (en) | 2014-07-31 | 2014-07-31 | A kind of insulated compound sleeve pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420427915.6U CN204066908U (en) | 2014-07-31 | 2014-07-31 | A kind of insulated compound sleeve pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204066908U true CN204066908U (en) | 2014-12-31 |
Family
ID=52208368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420427915.6U Expired - Fee Related CN204066908U (en) | 2014-07-31 | 2014-07-31 | A kind of insulated compound sleeve pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204066908U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104835604A (en) * | 2015-04-03 | 2015-08-12 | 华南理工大学 | One-large two-small umbrella-shaped DC composite post insulator for high-altitude area |
| CN105356392A (en) * | 2015-11-17 | 2016-02-24 | 国家电网公司 | Ultrahigh voltage DC through-wall bushing component |
| CN105510780A (en) * | 2015-11-27 | 2016-04-20 | 云南电网有限责任公司电力科学研究院 | Insulation testing system and method for insulating pull rod of SF6 high-voltage electric appliance |
| CN106848640A (en) * | 2017-04-06 | 2017-06-13 | 山东电力设备有限公司 | A kind of grading ring special wiring terminal |
-
2014
- 2014-07-31 CN CN201420427915.6U patent/CN204066908U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104835604A (en) * | 2015-04-03 | 2015-08-12 | 华南理工大学 | One-large two-small umbrella-shaped DC composite post insulator for high-altitude area |
| CN105356392A (en) * | 2015-11-17 | 2016-02-24 | 国家电网公司 | Ultrahigh voltage DC through-wall bushing component |
| CN105510780A (en) * | 2015-11-27 | 2016-04-20 | 云南电网有限责任公司电力科学研究院 | Insulation testing system and method for insulating pull rod of SF6 high-voltage electric appliance |
| CN105510780B (en) * | 2015-11-27 | 2018-11-16 | 云南电网有限责任公司电力科学研究院 | SF6 High-Voltage Electrical Appliances insulated pull rod Insulation Test system and method |
| CN106848640A (en) * | 2017-04-06 | 2017-06-13 | 山东电力设备有限公司 | A kind of grading ring special wiring terminal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204066908U (en) | A kind of insulated compound sleeve pipe | |
| CN203013426U (en) | 550kV low-pressure SF6 gas insulation composite bushing | |
| CN202816510U (en) | 1100 kV gas insulation composite bushing | |
| CN204559041U (en) | Composite high-voltage insulator wall bushing | |
| CN101582315B (en) | Extra-high voltage silicon rubber sleeve | |
| CN108321741B (en) | Ultra/extra-high voltage gas insulation wall bushing center current-carrying conductor bracing structure and ultra/extra-high voltage gas insulation wall bushing | |
| CN207719768U (en) | A kind of composite dry-type wall bushing | |
| CN204066899U (en) | A kind of post insulator and use the insulation column of this post insulator | |
| CN103296620A (en) | Wall feed-through sleeve with high-low voltage shielding | |
| CN104698356A (en) | Test sleeve for GIS terminal test device | |
| CN103245804B (en) | Assembly type inflatable high-voltage equalizing ring | |
| CN204370884U (en) | A kind of double loop 10kV line insulation support cross-arm | |
| CN203260976U (en) | Cable termination tower | |
| CN203433912U (en) | Porcelain sleeve type terminal explosion protection device | |
| CN204479704U (en) | A kind of test casing of GIS terminal test unit | |
| CN203616435U (en) | On-site 220V SF6 gas test device | |
| CN203338886U (en) | 800kV gas insulation composite bushing | |
| CN202473432U (en) | Insulator preventing flashover discharge | |
| CN203788638U (en) | Grounding inner-shielding device of high-voltage insulating sleeve | |
| CN201549589U (en) | High-gain vehicular antenna of cluster network | |
| CN208618911U (en) | A kind of insulation head of 10kV high-tension line | |
| CN201853872U (en) | Intershield conducting rod | |
| CN203386543U (en) | Extra-high-voltage direct-current pillar composite insulator provided with internal shield electrodes | |
| CN202126894U (en) | Framework type pillar composite insulator | |
| CN201904169U (en) | 800 KV composite bushing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |