CN203991538U - 一种适合特殊小口径石油钻杆内清洁的喷砂清洁装置 - Google Patents
一种适合特殊小口径石油钻杆内清洁的喷砂清洁装置 Download PDFInfo
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- CN203991538U CN203991538U CN201420322490.2U CN201420322490U CN203991538U CN 203991538 U CN203991538 U CN 203991538U CN 201420322490 U CN201420322490 U CN 201420322490U CN 203991538 U CN203991538 U CN 203991538U
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- Prior art keywords
- steel pipe
- seamless steel
- pier nose
- special small
- bore
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- 238000004140 cleaning Methods 0.000 title claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 229910052580 B4C Inorganic materials 0.000 claims abstract description 6
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 6
- 239000003292 glue Substances 0.000 claims abstract description 4
- 238000005553 drilling Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000005488 sandblasting Methods 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Abstract
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Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420322490.2U CN203991538U (zh) | 2014-06-18 | 2014-06-18 | 一种适合特殊小口径石油钻杆内清洁的喷砂清洁装置 |
Applications Claiming Priority (1)
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CN201420322490.2U CN203991538U (zh) | 2014-06-18 | 2014-06-18 | 一种适合特殊小口径石油钻杆内清洁的喷砂清洁装置 |
Publications (1)
Publication Number | Publication Date |
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CN203991538U true CN203991538U (zh) | 2014-12-10 |
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CN201420322490.2U Expired - Lifetime CN203991538U (zh) | 2014-06-18 | 2014-06-18 | 一种适合特殊小口径石油钻杆内清洁的喷砂清洁装置 |
Country Status (1)
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CN (1) | CN203991538U (zh) |
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2014
- 2014-06-18 CN CN201420322490.2U patent/CN203991538U/zh not_active Expired - Lifetime
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 043000 Shanxi city of Linfen province Houma Fenglei Street No. 168 Patentee after: Shanxi Hailong Petroleum Technology Co.,Ltd. Address before: 043000 Shanxi city of Linfen province Houma Fenglei Street No. 168 Patentee before: KEAOTE PETROLEUM ENGINEERING TECHNOLOGY CO.,LTD. |
|
CP01 | Change in the name or title of a patent holder | ||
CP03 | Change of name, title or address |
Address after: 043000 Shanxi city of Linfen province Houma Fenglei Street No. 168 Patentee after: KEAOTE PETROLEUM ENGINEERING TECHNOLOGY CO.,LTD. Address before: 043013 Shanxi city of Linfen province Houma Fenglei Street No. 168 Patentee before: TANGRONG TUBE-COTE (SHANXI) OIL PIPE COATING Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
CX01 | Expiry of patent term |
Granted publication date: 20141210 |
|
CX01 | Expiry of patent term |