CN104653527A - 一种能降低成本的防喷盒气控装置 - Google Patents
一种能降低成本的防喷盒气控装置 Download PDFInfo
- Publication number
- CN104653527A CN104653527A CN201510056923.3A CN201510056923A CN104653527A CN 104653527 A CN104653527 A CN 104653527A CN 201510056923 A CN201510056923 A CN 201510056923A CN 104653527 A CN104653527 A CN 104653527A
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- Prior art keywords
- cylinder
- piston
- air
- hydraulic cylinder
- control device
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/06—Servomotor systems without provision for follow-up action; Circuits therefor involving features specific to the use of a compressible medium, e.g. air, steam
- F15B11/072—Combined pneumatic-hydraulic systems
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
- E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510056923.3A CN104653527B (zh) | 2015-02-04 | 2015-02-04 | 一种防喷盒气控装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510056923.3A CN104653527B (zh) | 2015-02-04 | 2015-02-04 | 一种防喷盒气控装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104653527A true CN104653527A (zh) | 2015-05-27 |
| CN104653527B CN104653527B (zh) | 2017-01-04 |
Family
ID=53245039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510056923.3A Active CN104653527B (zh) | 2015-02-04 | 2015-02-04 | 一种防喷盒气控装置 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104653527B (zh) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2463535Y (zh) * | 2000-09-15 | 2001-12-05 | 马荣华 | 调压式气控防喷盒 |
| US20120138159A1 (en) * | 2010-12-06 | 2012-06-07 | Hydril Usa Manufacturing Llc | Rechargeable System for Subsea Force Generating Device and Method |
| CN203223200U (zh) * | 2013-04-23 | 2013-10-02 | 中法渤海地质服务有限公司 | 一种油田试井用钢丝防喷器开关泵 |
| CN203702068U (zh) * | 2014-03-04 | 2014-07-09 | 中国石油大学(华东) | 手动液压单闸板防喷器 |
| CN204572596U (zh) * | 2015-02-04 | 2015-08-19 | 成都大漠石油机械有限公司 | 用于防喷盒的气控装置 |
-
2015
- 2015-02-04 CN CN201510056923.3A patent/CN104653527B/zh active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2463535Y (zh) * | 2000-09-15 | 2001-12-05 | 马荣华 | 调压式气控防喷盒 |
| US20120138159A1 (en) * | 2010-12-06 | 2012-06-07 | Hydril Usa Manufacturing Llc | Rechargeable System for Subsea Force Generating Device and Method |
| CN203223200U (zh) * | 2013-04-23 | 2013-10-02 | 中法渤海地质服务有限公司 | 一种油田试井用钢丝防喷器开关泵 |
| CN203702068U (zh) * | 2014-03-04 | 2014-07-09 | 中国石油大学(华东) | 手动液压单闸板防喷器 |
| CN204572596U (zh) * | 2015-02-04 | 2015-08-19 | 成都大漠石油机械有限公司 | 用于防喷盒的气控装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104653527B (zh) | 2017-01-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB02 | Change of applicant information |
Address after: Hoi Industrial Zone, Xindu District of Chengdu City Road 610000 in Sichuan Province Applicant after: CHENGDU GAOFENG PETROLEUM MACHINERY Co.,Ltd. Address before: Hoi Industrial Zone, Xindu District of Chengdu City Road 610000 in Sichuan Province Applicant before: CHENGDU DAMO PETROLEUM MACHINERY GROUP Co.,Ltd. |
|
| CB03 | Change of inventor or designer information |
Inventor after: Lin Liangshan Inventor before: He Changming |
|
| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20161122 Address after: 362400 Anxi, Fujian County sword Town, Dongyang village 49-4 ocean No. Applicant after: Lin Liangshan Address before: Hoi Industrial Zone, Xindu District of Chengdu City Road 610000 in Sichuan Province Applicant before: CHENGDU GAOFENG PETROLEUM MACHINERY Co.,Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190517 Address after: 163000 apartment building 24, four, phase 24, sun Jiayuan, Daqing, Heilongjiang. Patentee after: DAQING HONGYUAN HUAXING TECHNOLOGY Co.,Ltd. Address before: 362400 Yangzhong 49-4, Dongyang Village, Jiandou Town, Anxi County, Quanzhou City, Fujian Province Patentee before: Lin Liangshan |
|
| TR01 | Transfer of patent right |