CN106761503A - 提高返出判断精度的返流槽结构 - Google Patents
提高返出判断精度的返流槽结构 Download PDFInfo
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- CN106761503A CN106761503A CN201710178785.5A CN201710178785A CN106761503A CN 106761503 A CN106761503 A CN 106761503A CN 201710178785 A CN201710178785 A CN 201710178785A CN 106761503 A CN106761503 A CN 106761503A
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- runner
- major trough
- transverse axis
- liquid level
- flap
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710178785.5A CN106761503B (zh) | 2017-03-23 | 2017-03-23 | 提高返出判断精度的返流槽结构 |
Applications Claiming Priority (1)
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CN201710178785.5A CN106761503B (zh) | 2017-03-23 | 2017-03-23 | 提高返出判断精度的返流槽结构 |
Publications (2)
Publication Number | Publication Date |
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CN106761503A true CN106761503A (zh) | 2017-05-31 |
CN106761503B CN106761503B (zh) | 2019-07-30 |
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Application Number | Title | Priority Date | Filing Date |
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CN201710178785.5A Active CN106761503B (zh) | 2017-03-23 | 2017-03-23 | 提高返出判断精度的返流槽结构 |
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CN (1) | CN106761503B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1159226A (zh) * | 1994-07-11 | 1997-09-10 | 美国政府农业部 | 分析棉花之类的材料的含水量的系统 |
CN201241693Y (zh) * | 2008-08-27 | 2009-05-20 | 上海中油石油仪器制造有限公司 | 泥浆流量测定罐 |
CN204849954U (zh) * | 2015-08-04 | 2015-12-09 | 浙江沪新不锈钢制造有限公司 | 防堵塞垃圾排放管 |
GB2534452A (en) * | 2014-11-26 | 2016-07-27 | Able Instr & Controls Ltd | Mass flow measurement apparatus and method |
CN205577000U (zh) * | 2016-04-19 | 2016-09-14 | 甘肃润农节水科技有限公司 | 新型水利排淤装置 |
CN205785424U (zh) * | 2016-06-16 | 2016-12-07 | 唐山现代工控技术有限公司 | 一种淤积及水位监测仪 |
-
2017
- 2017-03-23 CN CN201710178785.5A patent/CN106761503B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1159226A (zh) * | 1994-07-11 | 1997-09-10 | 美国政府农业部 | 分析棉花之类的材料的含水量的系统 |
CN201241693Y (zh) * | 2008-08-27 | 2009-05-20 | 上海中油石油仪器制造有限公司 | 泥浆流量测定罐 |
GB2534452A (en) * | 2014-11-26 | 2016-07-27 | Able Instr & Controls Ltd | Mass flow measurement apparatus and method |
CN204849954U (zh) * | 2015-08-04 | 2015-12-09 | 浙江沪新不锈钢制造有限公司 | 防堵塞垃圾排放管 |
CN205577000U (zh) * | 2016-04-19 | 2016-09-14 | 甘肃润农节水科技有限公司 | 新型水利排淤装置 |
CN205785424U (zh) * | 2016-06-16 | 2016-12-07 | 唐山现代工控技术有限公司 | 一种淤积及水位监测仪 |
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Publication number | Publication date |
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CN106761503B (zh) | 2019-07-30 |
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Effective date of registration: 20190619 Address after: 610000 No. 10, 2 2, 88 Jiao Zi Road, Chengdu high tech Zone, Sichuan. Applicant after: Sichuan Xingzhi Zhihui Intellectual Property Operation Co.,Ltd. Address before: 610000 125 River Road, Sanhe street, Xindu District, Chengdu, Sichuan Applicant before: CHENGDU LAIBAO PETROLEUM EQUIPMENT Co.,Ltd. |
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Effective date of registration: 20230519 Address after: 610000 Rong Ou, 144 Qingbaijiang Road, Chengdu, Sichuan. Patentee after: Chengdu Zhirong Zhichuang Intellectual Property Operation Co.,Ltd. Address before: 610000 No. 10, 2 2, 88 Jiao Zi Road, Chengdu high tech Zone, Sichuan. Patentee before: Sichuan Xingzhi Zhihui Intellectual Property Operation Co.,Ltd. |