CN202790630U - 一种煤化工专用锁斗切断阀 - Google Patents
一种煤化工专用锁斗切断阀 Download PDFInfo
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- CN202790630U CN202790630U CN 201220175385 CN201220175385U CN202790630U CN 202790630 U CN202790630 U CN 202790630U CN 201220175385 CN201220175385 CN 201220175385 CN 201220175385 U CN201220175385 U CN 201220175385U CN 202790630 U CN202790630 U CN 202790630U
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- valve
- sealing
- chemical industry
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- coal chemical
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- 239000003245 coal Substances 0.000 title claims abstract description 19
- 239000000126 substance Substances 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 66
- 238000007667 floating Methods 0.000 claims abstract description 35
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 15
- 239000010439 graphite Substances 0.000 claims abstract description 15
- 238000005299 abrasion Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
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- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
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Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220175385 CN202790630U (zh) | 2012-04-24 | 2012-04-24 | 一种煤化工专用锁斗切断阀 |
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CN 201220175385 CN202790630U (zh) | 2012-04-24 | 2012-04-24 | 一种煤化工专用锁斗切断阀 |
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CN202790630U true CN202790630U (zh) | 2013-03-13 |
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CN 201220175385 Expired - Fee Related CN202790630U (zh) | 2012-04-24 | 2012-04-24 | 一种煤化工专用锁斗切断阀 |
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CN (1) | CN202790630U (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106439086A (zh) * | 2016-10-19 | 2017-02-22 | 中车太原机车车辆有限公司 | 一种铁路货车用排风塞门 |
CN108547963A (zh) * | 2018-04-28 | 2018-09-18 | 上海华托阀门自动化有限公司 | 一种用于管线球阀的子母密封装置 |
CN112610714A (zh) * | 2020-12-18 | 2021-04-06 | 博纳斯威阀门股份有限公司 | 一种双阀体侧装式全球阀 |
CN112780775A (zh) * | 2021-03-23 | 2021-05-11 | 苏州孚杰机械有限公司 | 一种新型高温密封装置 |
-
2012
- 2012-04-24 CN CN 201220175385 patent/CN202790630U/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106439086A (zh) * | 2016-10-19 | 2017-02-22 | 中车太原机车车辆有限公司 | 一种铁路货车用排风塞门 |
CN108547963A (zh) * | 2018-04-28 | 2018-09-18 | 上海华托阀门自动化有限公司 | 一种用于管线球阀的子母密封装置 |
CN108547963B (zh) * | 2018-04-28 | 2024-03-19 | 上海华托阀门自动化有限公司 | 一种用于管线球阀的子母密封装置 |
CN112610714A (zh) * | 2020-12-18 | 2021-04-06 | 博纳斯威阀门股份有限公司 | 一种双阀体侧装式全球阀 |
CN112780775A (zh) * | 2021-03-23 | 2021-05-11 | 苏州孚杰机械有限公司 | 一种新型高温密封装置 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ZIGONG FIRST HIGH AND MIDDLE PRESSURE VALVE CO., L Free format text: FORMER OWNER: LIU LIANYUAN Effective date: 20130412 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 361012 XIAMEN, FUJIAN PROVINCE TO: 643030 ZIGONG, SICHUAN PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20130412 Address after: 643030 Zigong province Sichuan City Yantan Industrial Zone A1-06 Patentee after: ZIGONG FIRST HIGH AND MIDDLE PRESSURE VALVE CO., LTD. Address before: Siming District of Xiamen City, Fujian province 361012 Evergreen Road No. 536 room 1104 Patentee before: Liu Lianyuan |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20140424 |