CN213871524U - 一种防冻石油高压管连接装置 - Google Patents
一种防冻石油高压管连接装置 Download PDFInfo
- Publication number
- CN213871524U CN213871524U CN202023111489.XU CN202023111489U CN213871524U CN 213871524 U CN213871524 U CN 213871524U CN 202023111489 U CN202023111489 U CN 202023111489U CN 213871524 U CN213871524 U CN 213871524U
- Authority
- CN
- China
- Prior art keywords
- pressure pipe
- connecting device
- lantern ring
- fixed
- wall
- 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.)
- Active
Links
- 238000007710 freezing Methods 0.000 title abstract description 7
- 239000003208 petroleum Substances 0.000 title description 5
- 208000001034 Frostbite Diseases 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 3
- 230000002528 anti-freeze Effects 0.000 claims 5
- 239000003921 oil Substances 0.000 description 8
- 239000010409 thin film Substances 0.000 description 5
- 239000010408 film Substances 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Earth Drilling (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202023111489.XU CN213871524U (zh) | 2020-12-22 | 2020-12-22 | 一种防冻石油高压管连接装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202023111489.XU CN213871524U (zh) | 2020-12-22 | 2020-12-22 | 一种防冻石油高压管连接装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN213871524U true CN213871524U (zh) | 2021-08-03 |
Family
ID=77069783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202023111489.XU Active CN213871524U (zh) | 2020-12-22 | 2020-12-22 | 一种防冻石油高压管连接装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN213871524U (zh) |
-
2020
- 2020-12-22 CN CN202023111489.XU patent/CN213871524U/zh active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN203052097U (zh) | 多功能大头哈夫节 | |
CN213871524U (zh) | 一种防冻石油高压管连接装置 | |
CN205888331U (zh) | 开放气室型管道焊接充氩装置 | |
CN202149634U (zh) | 一种平板太阳能集热器集管接头连接方式 | |
CN201427156Y (zh) | 平波器 | |
CN207762406U (zh) | 一种柔性滑入式承插连接管 | |
CN212178170U (zh) | 一种便于安装的燃气管材 | |
CN213809432U (zh) | 一种便于对接的聚乙烯连接管 | |
CN202914914U (zh) | 不锈钢管件双环压连接结构 | |
CN214558512U (zh) | 一种环缝全包围保护装置 | |
CN212251639U (zh) | 快速装配管路弯头 | |
CN212319137U (zh) | 一种水电站顶盖平压管膨胀节 | |
CN206386588U (zh) | 一种组合多重密封卡套 | |
CN203273162U (zh) | 钢网增强塑料管夹 | |
CN111928048A (zh) | 一种水电站顶盖平压管膨胀节 | |
CN212407932U (zh) | 一种塑料管道 | |
CN202252442U (zh) | 带不锈钢管接头双焊层双金属复合管 | |
CN201502812U (zh) | 一种用于复合管的双金属管件 | |
CN201443662U (zh) | 管道快速联接装置 | |
CN206130403U (zh) | 一种热熔式rtp高压管接头 | |
CN213145770U (zh) | 一种防腐型超高分子量聚乙烯内衬管 | |
CN104741747A (zh) | 铝合金氩弧焊充氩装置 | |
CN210116167U (zh) | 一种便携式复合管封口装置 | |
CN210484923U (zh) | 一种预制直埋保温同心异径管连接件 | |
CN113983268B (zh) | 新型铰链式隔热补偿器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220829 Address after: No. 1, Longshan Temple Street, Jingzhou District, Jingzhou City, Hubei Province 434000 Patentee after: SINOPEC SIJI PETROLEUM MACHINERY Co.,Ltd. Address before: 225000 Huayang Xi Road, Yangzhou, Jiangsu 199 Patentee before: YANGZHOU POLYTECHNIC INSTITUTE |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240521 Address after: 434020 Longshan Temple Street, Jingzhou District, Jingzhou, Hubei Patentee after: SINOPEC SIJI PETROLEUM MACHINERY Co.,Ltd. Country or region after: China Patentee after: SINOPEC OILFIELD EQUIPMENT Corp. Address before: No. 1, Longshan Temple Street, Jingzhou District, Jingzhou City, Hubei Province 434000 Patentee before: SINOPEC SIJI PETROLEUM MACHINERY Co.,Ltd. Country or region before: China |