CN101425368A - 用于超高压或特高压变压器的绝缘角环及其制造方法 - Google Patents
用于超高压或特高压变压器的绝缘角环及其制造方法 Download PDFInfo
- Publication number
- CN101425368A CN101425368A CNA2008101468530A CN200810146853A CN101425368A CN 101425368 A CN101425368 A CN 101425368A CN A2008101468530 A CNA2008101468530 A CN A2008101468530A CN 200810146853 A CN200810146853 A CN 200810146853A CN 101425368 A CN101425368 A CN 101425368A
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- Prior art keywords
- pulp
- slurries
- pure
- high voltage
- circular arc
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- Granted
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 45
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 230000007704 transition Effects 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 16
- 238000001035 drying Methods 0.000 claims abstract description 7
- 239000002002 slurry Substances 0.000 claims description 65
- 239000000853 adhesive Substances 0.000 claims description 35
- 230000001070 adhesive effect Effects 0.000 claims description 35
- 229920001131 Pulp (paper) Polymers 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 239000011122 softwood Substances 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 9
- 238000007493 shaping process Methods 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 238000004537 pulping Methods 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 6
- 239000004576 sand Substances 0.000 claims description 6
- 239000011378 shotcrete Substances 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000013019 agitation Methods 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 238000010009 beating Methods 0.000 claims description 3
- 238000007667 floating Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000002923 metal particle Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 241001631030 Explorator Species 0.000 abstract 3
- 235000011837 pasties Nutrition 0.000 abstract 2
- 239000011087 paperboard Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
Images
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- Insulating Bodies (AREA)
- Paper (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008101468530A CN101425368B (zh) | 2008-05-07 | 2008-08-26 | 用于超高压或特高压变压器的绝缘角环及其制造方法 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810025513.2 | 2008-05-07 | ||
CN200810025513 | 2008-05-07 | ||
CN2008101468530A CN101425368B (zh) | 2008-05-07 | 2008-08-26 | 用于超高压或特高压变压器的绝缘角环及其制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101425368A true CN101425368A (zh) | 2009-05-06 |
CN101425368B CN101425368B (zh) | 2012-07-04 |
Family
ID=40615907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008101468530A Active CN101425368B (zh) | 2008-05-07 | 2008-08-26 | 用于超高压或特高压变压器的绝缘角环及其制造方法 |
Country Status (1)
Country | Link |
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CN (1) | CN101425368B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102930978A (zh) * | 2012-11-15 | 2013-02-13 | 常州市英中电气有限公司 | 超特高压变压器绝缘件的湿法成型工艺 |
CN113270244A (zh) * | 2021-04-25 | 2021-08-17 | 山东输变电设备有限公司 | 一种带新型成型角环的换流变压器线圈结构及其制作方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE27666T1 (de) * | 1984-07-31 | 1987-06-15 | Weidmann H Ag | Isolierelement fuer hochspannungsgeraete. |
CN1022875C (zh) * | 1991-06-09 | 1993-11-24 | 西安绝缘制品厂 | 大型变压器绝缘压圈及制造方法 |
CN201262865Y (zh) * | 2008-05-07 | 2009-06-24 | 常州市英中电气有限公司 | 一种用于超高压或特高压变压器的绝缘角环 |
-
2008
- 2008-08-26 CN CN2008101468530A patent/CN101425368B/zh active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102930978A (zh) * | 2012-11-15 | 2013-02-13 | 常州市英中电气有限公司 | 超特高压变压器绝缘件的湿法成型工艺 |
CN113270244A (zh) * | 2021-04-25 | 2021-08-17 | 山东输变电设备有限公司 | 一种带新型成型角环的换流变压器线圈结构及其制作方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101425368B (zh) | 2012-07-04 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C35 | Partial or whole invalidation of patent or utility model | ||
IP01 | Partial invalidation of patent right |
Commission number: 4W102354 Conclusion of examination: Claim No. 1-3 of the invention No. 200810146853 shall be void and shall continue to be valid on the basis of claim 4-10. Decision date of declaring invalidation: 20140730 Decision number of declaring invalidation: 23406 Denomination of invention: Insulation collar ring used for super-high or extra-high voltage transformer and production process thereof Granted publication date: 20120704 Patentee: CHANGZHOU YINGZHONG ELECTRICAL Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170525 Address after: 213000 Jiangsu Province, the clock tower Development Zone, Changzhou Road, No. 385 Co-patentee after: China Electric Power Research Institute Patentee after: CHANGZHOU YINGZHONG ELECTRICAL Co.,Ltd. Address before: 213012 Changzhou, Jiangsu Province, the new road, No. 385 Patentee before: CHANGZHOU YINGZHONG ELECTRICAL Co.,Ltd. |