CN201883991U - 补偿式多用途环形防喷装置 - Google Patents
补偿式多用途环形防喷装置 Download PDFInfo
- Publication number
- CN201883991U CN201883991U CN2010206588495U CN201020658849U CN201883991U CN 201883991 U CN201883991 U CN 201883991U CN 2010206588495 U CN2010206588495 U CN 2010206588495U CN 201020658849 U CN201020658849 U CN 201020658849U CN 201883991 U CN201883991 U CN 201883991U
- Authority
- CN
- China
- Prior art keywords
- seal
- flange
- lower flange
- sealing
- external
- 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 - Lifetime
Links
- 238000007789 sealing Methods 0.000 claims abstract description 69
- 239000012530 fluid Substances 0.000 claims abstract description 4
- 206010057071 Rectal tenesmus Diseases 0.000 claims description 21
- 208000012271 tenesmus Diseases 0.000 claims description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 5
- 238000002955 isolation Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000003801 milling Methods 0.000 abstract 1
- 239000003129 oil well Substances 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 32
- 230000002265 prevention Effects 0.000 description 18
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000013536 elastomeric material Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Images
Landscapes
- Pressure Vessels And Lids Thereof (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010206588495U CN201883991U (zh) | 2010-12-14 | 2010-12-14 | 补偿式多用途环形防喷装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010206588495U CN201883991U (zh) | 2010-12-14 | 2010-12-14 | 补偿式多用途环形防喷装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201883991U true CN201883991U (zh) | 2011-06-29 |
Family
ID=44181531
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010206588495U Expired - Lifetime CN201883991U (zh) | 2010-12-14 | 2010-12-14 | 补偿式多用途环形防喷装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201883991U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102061901A (zh) * | 2010-12-14 | 2011-05-18 | 雷宽成 | 补偿式多用途环形防喷器 |
CN109184611A (zh) * | 2018-08-29 | 2019-01-11 | 曲睿婕 | 连续油管四闸板防喷器半封装置 |
-
2010
- 2010-12-14 CN CN2010206588495U patent/CN201883991U/zh not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102061901A (zh) * | 2010-12-14 | 2011-05-18 | 雷宽成 | 补偿式多用途环形防喷器 |
CN102061901B (zh) * | 2010-12-14 | 2016-01-06 | 雷宽成 | 补偿式多用途环形防喷器 |
CN109184611A (zh) * | 2018-08-29 | 2019-01-11 | 曲睿婕 | 连续油管四闸板防喷器半封装置 |
CN109184611B (zh) * | 2018-08-29 | 2020-11-06 | 徐州企润食品有限公司 | 连续油管四闸板防喷器半封装置 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102061901A (zh) | 补偿式多用途环形防喷器 | |
CN101984214A (zh) | 补偿式环形防喷器 | |
CN101644149B (zh) | 整体式水平采油井口装置 | |
CN112647886B (zh) | 一种用于油田井口的环形防喷器 | |
CN202090881U (zh) | 一种整体式全封闸板的液动双闸板防喷器 | |
CN201883991U (zh) | 补偿式多用途环形防喷装置 | |
CN105019852A (zh) | 压裂用双级液压密封电缆防喷装置 | |
CN201486503U (zh) | 整体式水平采油井口装置 | |
CN201496027U (zh) | 补偿式自封防喷装置 | |
CN201883990U (zh) | 补偿式环形防喷装置 | |
CN103233697B (zh) | 油井井口防喷装置 | |
CN204960865U (zh) | 一种整体快装式采油气井口装置 | |
CN202047785U (zh) | 高承压封隔器 | |
CN109184610A (zh) | 一种超万米深井震击器的压力平衡装置 | |
CN109441393A (zh) | 柱塞举升油气井井口装置及柱塞举升油气井 | |
CN201723196U (zh) | 自封式坐封球座 | |
CN202165044U (zh) | 油田用抽汲钢丝绳防喷器 | |
CN204060600U (zh) | 自封井口装置 | |
CN206625815U (zh) | 一种防泄漏热采套管头 | |
CN202596665U (zh) | 管捅式油管浮阀 | |
CN101881142B (zh) | 自封式坐封球座 | |
CN201778733U (zh) | 水下采油树油管悬挂器液压贯穿装置 | |
CN207453931U (zh) | 一种整体式双油管阀体 | |
CN101871322B (zh) | 套管打压推动装置 | |
CN200985773Y (zh) | 油井智能防污染装置 |
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: XI'AN YUXING PETROLEUM MACHINERY OF NEW TECHNOLOGY Effective date: 20120516 Owner name: CHUANQING DRILLING ENGINEERING CO., LTD. CHANGQING Free format text: FORMER OWNER: LEI KUANCHENG Effective date: 20120516 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 710032 XI'AN, SHAANXI PROVINCE TO: 710018 XI'AN, SHAANXI PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20120516 Address after: 710018 Shaanxi province Xi'an Weiyang Changqing Changqing prosperous Park District Building Room 1207 Co-patentee after: XI'AN YUXING PETROLEUM MACHINERY OF NEW TECHNOLOGY DEVELOPMENT Co.,Ltd. Patentee after: CNPC CHUANQING DRILLING ENGINEERING Co.,Ltd. Co-patentee after: Lei Kuancheng Address before: 710032 Xi'an, Zhejiang Province, Qin Road, No. 9, No. Patentee before: Lei Kuancheng |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20110629 |