CN201904169U - 800 KV composite bushing - Google Patents
800 KV composite bushing Download PDFInfo
- Publication number
- CN201904169U CN201904169U CN2010205945870U CN201020594587U CN201904169U CN 201904169 U CN201904169 U CN 201904169U CN 2010205945870 U CN2010205945870 U CN 2010205945870U CN 201020594587 U CN201020594587 U CN 201020594587U CN 201904169 U CN201904169 U CN 201904169U
- Authority
- CN
- China
- Prior art keywords
- insulator
- support
- conducting rod
- bushing
- flange
- 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
- 239000002131 composite material Substances 0.000 title claims abstract description 12
- 239000012212 insulator Substances 0.000 claims abstract description 40
- 239000004020 conductor Substances 0.000 claims abstract description 7
- 238000012216 screening Methods 0.000 claims description 10
- 230000003319 supportive effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 3
- 230000005684 electric field Effects 0.000 abstract description 2
- 238000004880 explosion Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 3
- 230000009466 transformation Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model relates to a 800 KV composite bushing, which is characterized in that an inner shield device is arranged in the cavity of a hollow composite insulator, and the lower part of the hollow composite insulator is provided with a support bus; the hollow composite insulator consists of an insulator with an upper flange and a lower flange; a middle shielding cover and a grounded shielding cover are arranged at the outer side of a conducting rod in the inner shield device, and the lower part of the conducting rod is provided with a support insulator; the support bus comprises a support jar, a guiding piece, butt-joint contacts, a support conductor, the shielding cover, the support insulator, a support, the flanges, a jar body and an explosion-protection device, wherein the guiding piece is connected with the conducting rod, and the two sides of the guiding piece are provided with the butt-joint contacts. The 800 KV composite bushing has the advantages that the anti-explosion property, the insulativity and the mechanics property are excellent, the insulator is not easy to be damaged in installation, double shield of a middle electric potential and a ground electric potential is additionally arranged, and therefore, the distribution of the external electric field of the bushing is improved, and the external insulating ability of the bushing is enhanced.
Description
Technical field
The utility model relates to the electric equipment technical field of superhigh pressure, particularly a kind of 800kV composite bushing.
Background technology
Sleeve pipe is mainly used in drawing of outdoor three-phase alternating current 50HZ high-tension power transmission and transformation equipment turnover line, or being connected of high-tension power transmission and transformation equipment and overhead transmission line, the conducting electric current, realize the transition of galvanic circle between gas-insulated medium and air insulation medium, the sleeve pipe that uses exists easily aging at present, explosion-proof and poor mechanical property, the shortcoming of insulator cracky in the installation.
Summary of the invention
The purpose of this utility model provides a kind of 800kV of being applicable to electrical network, explosion-proof, insulating properties, the good 800kV composite bushing of mechanical property.
The utility model is to realize like this, it comprises pressure ring, hollow combined insulator, internal screening device, support bus, upper flange, lower flange, insulator, conducting rod, middle radome, ground shield, supporting insulator, support jar, guide, butt contact, supportive conductors, radome, supporting insulator, support, flange, tank body and explosion-protection equipment, it is characterized in that in the hollow combined insulator chamber, being provided with internal screening device, be provided with the support bus in the bottom of hollow combined insulator, hollow combined insulator is made of the insulator of band upper flange and lower flange, internal screening device is that the arranged outside at conducting rod has middle radome, ground shield, bottom at conducting rod is provided with supporting insulator, support bus and comprise the support jar, guide, butt contact, supportive conductors, radome and supporting insulator, support, flange, tank body and explosion-protection equipment, guide is connected with conducting rod, is provided with butt contact in the guide both sides.
The utility model has the advantages that explosion-proof, insulating properties, mechanical property are good, insulator cracky not in the installation; Set up intermediate potential and earthing potential dual shield, improved the sleeve pipe distribution of external electric field, strengthened the external insulation ability of sleeve pipe.
Description of drawings
Below in conjunction with accompanying drawing the utility model is done further description;
Fig. 1 is the structural representation of 800kV composite bushing,
Fig. 2 is the structural representation of hollow combined insulator,
Fig. 3 is the structural representation of internal screening device
Fig. 4 is the structural representation that supports bus.
Embodiment
Shown in Fig. 1-4, this 800kV composite bushing comprises pressure ring 1, hollow combined insulator 2, internal screening device 3, support bus 4, upper flange 5, lower flange 6, insulator 7, conducting rod 8, middle radome 9, ground shield 10, supporting insulator 11, support jar 12, guide 13, butt contact 14, supportive conductors 15, radome 16, supporting insulator 17, support 18, flange 19, tank body 20 and explosion-protection equipment 21, in hollow combined insulator 2 chambeies, be provided with internal screening device 3, be provided with support bus 4 in the bottom of hollow combined insulator 2, hollow combined insulator 2 is made of the insulator 7 of band upper flange 5 and lower flange 6, internal screening device 3 is radomes 9 in the arranged outside of conducting rod 8 has, ground shield 10, be provided with supporting insulator 11 in the bottom of conducting rod 8, support bus 4 and comprise support jar 12, guide 13, butt contact 14, supportive conductors 15, radome 16 and supporting insulator 17, support, flange 19, tank body 20 and explosion-protection equipment 21, guide 13 is connected with conducting rod 8, is provided with butt contact 14 in guide 13 both sides.
Claims (1)
1. 800kV composite bushing, it comprises pressure ring, hollow combined insulator, internal screening device, support bus, upper flange, lower flange, insulator, conducting rod, middle radome, ground shield, supporting insulator, support jar, guide, butt contact, supportive conductors, radome, supporting insulator, support, flange, tank body and explosion-protection equipment, it is characterized in that in the hollow combined insulator chamber, being provided with internal screening device, be provided with the support bus in the bottom of hollow combined insulator, hollow combined insulator is made of the insulator of band upper flange and lower flange, internal screening device is that the arranged outside at conducting rod has middle radome, ground shield, bottom at conducting rod is provided with supporting insulator, support bus and comprise the support jar, guide, butt contact, supportive conductors, radome and supporting insulator, support, flange, tank body and explosion-protection equipment, guide is connected with conducting rod, is provided with butt contact in the guide both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205945870U CN201904169U (en) | 2010-11-08 | 2010-11-08 | 800 KV composite bushing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205945870U CN201904169U (en) | 2010-11-08 | 2010-11-08 | 800 KV composite bushing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201904169U true CN201904169U (en) | 2011-07-20 |
Family
ID=44274762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205945870U Expired - Fee Related CN201904169U (en) | 2010-11-08 | 2010-11-08 | 800 KV composite bushing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201904169U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106128659A (en) * | 2016-08-15 | 2016-11-16 | 江苏智达高压电气有限公司 | A kind of extra-high voltage electroceramics external insulation outlet sleeve |
| CN106159845A (en) * | 2016-08-15 | 2016-11-23 | 江苏智达高压电气有限公司 | A kind of extra-high voltage SF6 gas-insulated wall bushing |
-
2010
- 2010-11-08 CN CN2010205945870U patent/CN201904169U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106128659A (en) * | 2016-08-15 | 2016-11-16 | 江苏智达高压电气有限公司 | A kind of extra-high voltage electroceramics external insulation outlet sleeve |
| CN106159845A (en) * | 2016-08-15 | 2016-11-23 | 江苏智达高压电气有限公司 | A kind of extra-high voltage SF6 gas-insulated wall bushing |
| CN106159845B (en) * | 2016-08-15 | 2018-01-26 | 江苏智达高压电气有限公司 | A kind of extra-high voltage SF6 gas-insulated wall bushings |
| CN106128659B (en) * | 2016-08-15 | 2018-07-13 | 江苏智达高压电气有限公司 | A kind of extra-high voltage electroceramics external insulation outlet sleeve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110720 Termination date: 20111108 |