CN107204230A - 密封垫更换方法和油浸式变压器 - Google Patents
密封垫更换方法和油浸式变压器 Download PDFInfo
- Publication number
- CN107204230A CN107204230A CN201710561315.7A CN201710561315A CN107204230A CN 107204230 A CN107204230 A CN 107204230A CN 201710561315 A CN201710561315 A CN 201710561315A CN 107204230 A CN107204230 A CN 107204230A
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- Prior art keywords
- valve
- sealing gasket
- oil
- transformer body
- pump
- 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.)
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- 238000007789 sealing Methods 0.000 title claims abstract description 122
- 230000008859 change Effects 0.000 claims abstract description 22
- 230000032683 aging Effects 0.000 description 3
- 239000002775 capsule Substances 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000015927 pasta Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Transformer Cooling (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710561315.7A CN107204230A (zh) | 2017-07-11 | 2017-07-11 | 密封垫更换方法和油浸式变压器 |
Applications Claiming Priority (1)
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CN201710561315.7A CN107204230A (zh) | 2017-07-11 | 2017-07-11 | 密封垫更换方法和油浸式变压器 |
Publications (1)
Publication Number | Publication Date |
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CN107204230A true CN107204230A (zh) | 2017-09-26 |
Family
ID=59911877
Family Applications (1)
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CN201710561315.7A Pending CN107204230A (zh) | 2017-07-11 | 2017-07-11 | 密封垫更换方法和油浸式变压器 |
Country Status (1)
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CN (1) | CN107204230A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108461268A (zh) * | 2018-03-09 | 2018-08-28 | 江苏华辰变压器股份有限公司 | 一种油浸式变压器常压注油真空脱气工艺 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201444433U (zh) * | 2009-05-13 | 2010-04-28 | 山东鲁能泰山电力设备有限公司 | 油浸式变压器储油柜 |
CN101931174A (zh) * | 2010-08-19 | 2010-12-29 | 河南省电力公司郑州供电公司 | 利用油枕储油实现大型变压器不排油更换附件的方法 |
CN103996985A (zh) * | 2014-06-11 | 2014-08-20 | 云南电网公司昆明供电局 | 应用压强平衡检修大型变压器中、下部渗漏油的方法 |
CN104157406A (zh) * | 2014-07-31 | 2014-11-19 | 南通晓星变压器有限公司 | 变压器胶囊式储油柜 |
CN104752978A (zh) * | 2015-04-24 | 2015-07-01 | 国家电网公司 | 变压器带油抽真空更换蝶阀方法 |
-
2017
- 2017-07-11 CN CN201710561315.7A patent/CN107204230A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201444433U (zh) * | 2009-05-13 | 2010-04-28 | 山东鲁能泰山电力设备有限公司 | 油浸式变压器储油柜 |
CN101931174A (zh) * | 2010-08-19 | 2010-12-29 | 河南省电力公司郑州供电公司 | 利用油枕储油实现大型变压器不排油更换附件的方法 |
CN103996985A (zh) * | 2014-06-11 | 2014-08-20 | 云南电网公司昆明供电局 | 应用压强平衡检修大型变压器中、下部渗漏油的方法 |
CN104157406A (zh) * | 2014-07-31 | 2014-11-19 | 南通晓星变压器有限公司 | 变压器胶囊式储油柜 |
CN104752978A (zh) * | 2015-04-24 | 2015-07-01 | 国家电网公司 | 变压器带油抽真空更换蝶阀方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108461268A (zh) * | 2018-03-09 | 2018-08-28 | 江苏华辰变压器股份有限公司 | 一种油浸式变压器常压注油真空脱气工艺 |
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PB01 | Publication | ||
PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Bai Bin Inventor after: Qi Xianrong Inventor after: He Hu Inventor after: Hou Junhong Inventor after: He Danxin Inventor after: He Xingen Inventor before: Hou Junhong Inventor before: Bai Bin Inventor before: Qi Xianrong Inventor before: He Hu Inventor before: He Danxin Inventor before: He Xingen |
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CB03 | Change of inventor or designer information | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170926 |
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RJ01 | Rejection of invention patent application after publication |