CN201129600Y - 海底管道水下法兰密封保护装置 - Google Patents
海底管道水下法兰密封保护装置 Download PDFInfo
- Publication number
- CN201129600Y CN201129600Y CNU200720190198XU CN200720190198U CN201129600Y CN 201129600 Y CN201129600 Y CN 201129600Y CN U200720190198X U CNU200720190198X U CN U200720190198XU CN 200720190198 U CN200720190198 U CN 200720190198U CN 201129600 Y CN201129600 Y CN 201129600Y
- Authority
- CN
- China
- Prior art keywords
- half cover
- pipe
- end socket
- flange
- submarine pipeline
- 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.)
- Expired - Fee Related
Links
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- 229920000647 polyepoxide Polymers 0.000 claims abstract description 10
- 239000003381 stabilizer Substances 0.000 claims description 16
- 238000012856 packing Methods 0.000 claims description 13
- 230000001174 ascending effect Effects 0.000 claims description 11
- 239000002699 waste material Substances 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 7
- 230000037237 body shape Effects 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000013535 sea water Substances 0.000 abstract description 14
- 238000005260 corrosion Methods 0.000 abstract description 10
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 10
- 230000007797 corrosion Effects 0.000 abstract description 9
- 239000003345 natural gas Substances 0.000 abstract description 5
- 230000001681 protective effect Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005273 aeration Methods 0.000 abstract 2
- 239000004088 foaming agent Substances 0.000 abstract 2
- 230000001012 protector Effects 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 230000003628 erosive effect Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 5
- 238000011161 development Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229920005830 Polyurethane Foam Polymers 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000009189 diving Effects 0.000 description 2
- 239000006261 foam material Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011496 polyurethane foam Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000002421 anti-septic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720190198XU CN201129600Y (zh) | 2007-11-16 | 2007-11-16 | 海底管道水下法兰密封保护装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720190198XU CN201129600Y (zh) | 2007-11-16 | 2007-11-16 | 海底管道水下法兰密封保护装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201129600Y true CN201129600Y (zh) | 2008-10-08 |
Family
ID=40017448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720190198XU Expired - Fee Related CN201129600Y (zh) | 2007-11-16 | 2007-11-16 | 海底管道水下法兰密封保护装置 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201129600Y (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10113681B2 (en) | 2013-05-16 | 2018-10-30 | Lockheed Martin Corporation | Pressure compensated enclosures for submerged joints |
| WO2024197685A1 (zh) * | 2023-03-29 | 2024-10-03 | 江苏科技大学 | 一种水下管汇多工况自适应连接装置 |
-
2007
- 2007-11-16 CN CNU200720190198XU patent/CN201129600Y/zh not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10113681B2 (en) | 2013-05-16 | 2018-10-30 | Lockheed Martin Corporation | Pressure compensated enclosures for submerged joints |
| WO2024197685A1 (zh) * | 2023-03-29 | 2024-10-03 | 江苏科技大学 | 一种水下管汇多工况自适应连接装置 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: OFFSHORE OIL ENGINEERING CO., LTD. SHENZHEN OFFSHO Free format text: FORMER OWNER: OFFSHORE OIL ENGINEERING CO., LTD. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20110615 Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee after: Offshore Oil Engineering Co., Ltd. Patentee after: China National Offshore Oil Corporation Co-patentee after: Shenzhen Sea Oil Engineering Underwater Technology Co.,Ltd. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee before: Offshore Oil Engineering Co., Ltd. Patentee before: China National Offshore Oil Corporation |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081008 Termination date: 20161116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |