CN108730174B - 一种可微调的钻井泵活塞杆自适应定位装置 - Google Patents
一种可微调的钻井泵活塞杆自适应定位装置 Download PDFInfo
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- CN108730174B CN108730174B CN201810497146.XA CN201810497146A CN108730174B CN 108730174 B CN108730174 B CN 108730174B CN 201810497146 A CN201810497146 A CN 201810497146A CN 108730174 B CN108730174 B CN 108730174B
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- piston rod
- cross
- pull rod
- key
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/14—Pistons, piston-rods or piston-rod connections
- F04B53/144—Adaptation of piston-rods
- F04B53/147—Mounting or detaching of piston rod
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Earth Drilling (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
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CN201810497146.XA CN108730174B (zh) | 2018-05-15 | 2018-05-15 | 一种可微调的钻井泵活塞杆自适应定位装置 |
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CN201810497146.XA CN108730174B (zh) | 2018-05-15 | 2018-05-15 | 一种可微调的钻井泵活塞杆自适应定位装置 |
Publications (2)
Publication Number | Publication Date |
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CN108730174A CN108730174A (zh) | 2018-11-02 |
CN108730174B true CN108730174B (zh) | 2020-03-27 |
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CN201810497146.XA Active CN108730174B (zh) | 2018-05-15 | 2018-05-15 | 一种可微调的钻井泵活塞杆自适应定位装置 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109443492A (zh) * | 2018-11-14 | 2019-03-08 | 浙江景昌建设有限公司 | 一种水库用水位监测装置 |
CN112253448A (zh) * | 2020-10-21 | 2021-01-22 | 中油国家油气钻井装备工程技术研究中心有限公司 | 钻井泵活塞杆与中间拉杆装配干涉消除装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5996417A (en) * | 1998-03-23 | 1999-12-07 | Team Corporation | Preload piston actuator |
CN201874803U (zh) * | 2010-11-23 | 2011-06-22 | 宝鸡石油机械有限责任公司 | 用于连接钻井泵中间拉杆和活塞杆的装置 |
CN201874804U (zh) * | 2010-11-25 | 2011-06-22 | 宝鸡石油机械有限责任公司 | 泥浆泵活塞杆装置 |
CN202391717U (zh) * | 2011-11-24 | 2012-08-22 | 青岛天时石油机械有限公司 | 自动调心的活塞杆 |
CN104121185B (zh) * | 2014-08-06 | 2016-05-11 | 无锡压缩机股份有限公司 | 一种活塞杆与十字头体连接调节结构 |
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2018
- 2018-05-15 CN CN201810497146.XA patent/CN108730174B/zh active Active
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Effective date of registration: 20201223 Address after: 721002 No.2 Dongfeng Road, Jintai District, Baoji City, Shaanxi Province Patentee after: Baoji Oilfield Machinery Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC national oil and gas drilling equipment Engineering Technology Research Center Co., Ltd Address before: 721002 No.2 Dongfeng Road, Jintai District, Baoji City, Shaanxi Province Patentee before: Baoji Oilfield Machinery Co.,Ltd. |