CN203685113U - 一种适用于高温高压施工条件下的四级压缩式封隔器 - Google Patents
一种适用于高温高压施工条件下的四级压缩式封隔器 Download PDFInfo
- Publication number
- CN203685113U CN203685113U CN201420001042.2U CN201420001042U CN203685113U CN 203685113 U CN203685113 U CN 203685113U CN 201420001042 U CN201420001042 U CN 201420001042U CN 203685113 U CN203685113 U CN 203685113U
- Authority
- CN
- China
- Prior art keywords
- packing element
- packer
- ring
- cylinder sleeve
- sealing
- 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
- 230000006835 compression Effects 0.000 title claims abstract description 21
- 238000007906 compression Methods 0.000 title claims abstract description 21
- 238000010276 construction Methods 0.000 title abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 53
- 229920001971 elastomer Polymers 0.000 claims abstract description 25
- 239000005060 rubber Substances 0.000 claims abstract description 25
- 238000012856 packing Methods 0.000 claims description 86
- 230000001681 protective effect Effects 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 229920006168 hydrated nitrile rubber Polymers 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 5
- 229920000459 Nitrile rubber Polymers 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Gasket Seals (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420001042.2U CN203685113U (zh) | 2014-01-02 | 2014-01-02 | 一种适用于高温高压施工条件下的四级压缩式封隔器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420001042.2U CN203685113U (zh) | 2014-01-02 | 2014-01-02 | 一种适用于高温高压施工条件下的四级压缩式封隔器 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203685113U true CN203685113U (zh) | 2014-07-02 |
Family
ID=51007032
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420001042.2U Expired - Lifetime CN203685113U (zh) | 2014-01-02 | 2014-01-02 | 一种适用于高温高压施工条件下的四级压缩式封隔器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203685113U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103670327A (zh) * | 2014-01-02 | 2014-03-26 | 四川省威尔敦化工有限公司 | 一种适用于高温高压施工条件下的四级压缩式封隔器 |
-
2014
- 2014-01-02 CN CN201420001042.2U patent/CN203685113U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103670327A (zh) * | 2014-01-02 | 2014-03-26 | 四川省威尔敦化工有限公司 | 一种适用于高温高压施工条件下的四级压缩式封隔器 |
CN103670327B (zh) * | 2014-01-02 | 2016-08-17 | 四川省威尔敦化工有限公司 | 一种适用于高温高压施工条件下的四级压缩式封隔器 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN205605160U (zh) | 破裂式尾管堵塞器 | |
CN106285552B (zh) | 自膨胀式热采裸眼金属封隔器 | |
CN103883277B (zh) | 一种热采密封组件 | |
CN203685115U (zh) | 一种永久式封隔器用的胶筒防突环 | |
CN104389548B (zh) | 耐高温高压油管封隔器 | |
CN203685113U (zh) | 一种适用于高温高压施工条件下的四级压缩式封隔器 | |
CN103670327A (zh) | 一种适用于高温高压施工条件下的四级压缩式封隔器 | |
CN204899850U (zh) | 一种新型球笼式复合桥塞 | |
CN206539700U (zh) | 一种堵油组件 | |
CN203742531U (zh) | 一种新型半复合扩张式封隔器胶筒 | |
CN204899838U (zh) | 一种球笼式复合桥塞 | |
CN205805497U (zh) | 闭式压缩胶筒密封单元 | |
CN203570259U (zh) | 一种锚定封隔器 | |
CN202266233U (zh) | 一种压缩式封隔器胶筒 | |
CN212671696U (zh) | 一种可溶桥塞密封装置 | |
CN201723194U (zh) | 高温高压金属骨架密封胶筒 | |
CN204283318U (zh) | 耐高温高压油管封隔器 | |
CN204782910U (zh) | 一种自膨胀式热采裸眼金属封隔器 | |
CN204266981U (zh) | 一种液缸式密闭防蠕动封隔器 | |
CN104373055B (zh) | 一种钻杆连接器 | |
CN103615538A (zh) | 防漏组合垫圈 | |
CN203201519U (zh) | 一种井口油管挂的金属密封装置 | |
CN201407352Y (zh) | 一种超高压油缸的柱塞密封结构 | |
CN201575176U (zh) | 手动平行闸阀 | |
CN203585319U (zh) | 防漏组合垫圈 |
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 | ||
CP01 | Change in the name or title of a patent holder |
Address after: 618300 Guanghan, Sichuan, China Town, small town, Fenghuang Village, the association of the three Patentee after: SICHUAN WEWODON CHEMICAL CO.,LTD. Address before: 618300 Guanghan, Sichuan, China Town, small town, Fenghuang Village, the association of the three Patentee before: SICHUAN WELDON CHEMICALS CO.,LTD. |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 618000 Community 3, Fenghuang Village, Xiaohan Town, Guanghan City, Deyang City, Sichuan Province Patentee after: Sichuan Weiwodun Petroleum Technology Co.,Ltd. Address before: 618300 group 3, Fenghuang village, Xiaohan Town, Guanghan City, Deyang City, Sichuan Province Patentee before: SICHUAN WEWODON CHEMICAL CO.,LTD. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20140702 |