CN217394844U - 一种阀座取出器 - Google Patents
一种阀座取出器 Download PDFInfo
- Publication number
- CN217394844U CN217394844U CN202220816817.6U CN202220816817U CN217394844U CN 217394844 U CN217394844 U CN 217394844U CN 202220816817 U CN202220816817 U CN 202220816817U CN 217394844 U CN217394844 U CN 217394844U
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- CN
- China
- Prior art keywords
- tensioning sleeve
- pull
- limiting ring
- extractor
- claw
- 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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- 210000000078 claw Anatomy 0.000 claims abstract description 59
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Mechanically-Actuated Valves (AREA)
Abstract
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Claims (7)
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CN202220816817.6U CN217394844U (zh) | 2022-04-11 | 2022-04-11 | 一种阀座取出器 |
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CN202220816817.6U CN217394844U (zh) | 2022-04-11 | 2022-04-11 | 一种阀座取出器 |
Publications (1)
Publication Number | Publication Date |
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CN217394844U true CN217394844U (zh) | 2022-09-09 |
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CN202220816817.6U Active CN217394844U (zh) | 2022-04-11 | 2022-04-11 | 一种阀座取出器 |
Country Status (1)
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CN (1) | CN217394844U (zh) |
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2022
- 2022-04-11 CN CN202220816817.6U patent/CN217394844U/zh active Active
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A valve seat extractor Effective date of registration: 20230925 Granted publication date: 20220909 Pledgee: Agricultural Bank of China Limited by Share Ltd. Chizhou branch Pledgor: ANHUI JULI OIL DRILLING EQUIPMENT TECHNOLOGY Co.,Ltd. Registration number: Y2023980058513 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
CP02 | Change in the address of a patent holder |
Address after: No. 28 Tangxi Road, Guichi District, Chizhou City, Anhui Province, 247100 Patentee after: ANHUI JULI OIL DRILLING EQUIPMENT TECHNOLOGY Co.,Ltd. Address before: 247100 No.17 workshop, new material industrial park, Jiangnan industrial concentration zone, Chizhou City, Anhui Province Patentee before: ANHUI JULI OIL DRILLING EQUIPMENT TECHNOLOGY Co.,Ltd. |
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CP02 | Change in the address of a patent holder |