CN212201931U - 一种内衬油管 - Google Patents
一种内衬油管 Download PDFInfo
- Publication number
- CN212201931U CN212201931U CN202022774583.7U CN202022774583U CN212201931U CN 212201931 U CN212201931 U CN 212201931U CN 202022774583 U CN202022774583 U CN 202022774583U CN 212201931 U CN212201931 U CN 212201931U
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- Prior art keywords
- pipe
- base pipe
- groove
- base
- lining
- 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 claims abstract description 20
- 230000008878 coupling Effects 0.000 claims abstract description 19
- 238000010168 coupling process Methods 0.000 claims abstract description 18
- 238000005859 coupling reaction Methods 0.000 claims abstract description 18
- 238000003825 pressing Methods 0.000 claims abstract description 4
- 238000005260 corrosion Methods 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 16
- 230000007797 corrosion Effects 0.000 claims description 8
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 238000005457 optimization Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 235000012149 noodles Nutrition 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 1
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- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022774583.7U CN212201931U (zh) | 2020-11-26 | 2020-11-26 | 一种内衬油管 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022774583.7U CN212201931U (zh) | 2020-11-26 | 2020-11-26 | 一种内衬油管 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212201931U true CN212201931U (zh) | 2020-12-22 |
Family
ID=73817970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022774583.7U Active CN212201931U (zh) | 2020-11-26 | 2020-11-26 | 一种内衬油管 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212201931U (zh) |
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2020
- 2020-11-26 CN CN202022774583.7U patent/CN212201931U/zh active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 type of lined oil pipe Effective date of registration: 20231213 Granted publication date: 20201222 Pledgee: Huanghe Road Sub branch of Dongying Laishang Rural Bank Co.,Ltd. Pledgor: SHENGLI OILFIELD DONGRUN MACHINERY ENGINEERING Co.,Ltd. Registration number: Y2023980070894 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20201222 Pledgee: Huanghe Road Sub branch of Dongying Laishang Rural Bank Co.,Ltd. Pledgor: SHENGLI OILFIELD DONGRUN MACHINERY ENGINEERING Co.,Ltd. Registration number: Y2023980070894 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A type of lined oil pipe Granted publication date: 20201222 Pledgee: Huanghe Road Sub branch of Dongying Laishang Rural Bank Co.,Ltd. Pledgor: SHENGLI OILFIELD DONGRUN MACHINERY ENGINEERING Co.,Ltd. Registration number: Y2024980053322 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |