CN109209235B - 一种三刃刮刀 - Google Patents
一种三刃刮刀 Download PDFInfo
- Publication number
- CN109209235B CN109209235B CN201811192948.6A CN201811192948A CN109209235B CN 109209235 B CN109209235 B CN 109209235B CN 201811192948 A CN201811192948 A CN 201811192948A CN 109209235 B CN109209235 B CN 109209235B
- Authority
- CN
- China
- Prior art keywords
- mandrel
- scraper
- edge
- outer cylinder
- upper joint
- 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.)
- Active
Links
- 238000003801 milling Methods 0.000 claims abstract description 34
- 230000009471 action Effects 0.000 claims abstract description 9
- 238000007790 scraping Methods 0.000 claims abstract 2
- 239000007788 liquid Substances 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000011010 flushing procedure Methods 0.000 claims description 4
- 239000012466 permeate Substances 0.000 claims description 3
- 230000008602 contraction Effects 0.000 claims description 2
- 210000002445 nipple Anatomy 0.000 claims 2
- 238000010276 construction Methods 0.000 abstract description 3
- 238000005520 cutting process Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- E21B10/00—Drill bits
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
- E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
- E21B10/322—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools cutter shifted by fluid pressure
-
- 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
- E21B37/00—Methods or apparatus for cleaning boreholes or wells
- E21B37/02—Scrapers specially adapted therefor
- E21B37/04—Scrapers specially adapted therefor operated by fluid pressure, e.g. free-piston scrapers
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Surgical Instruments (AREA)
- Milling Processes (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811192948.6A CN109209235B (zh) | 2018-10-13 | 2018-10-13 | 一种三刃刮刀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811192948.6A CN109209235B (zh) | 2018-10-13 | 2018-10-13 | 一种三刃刮刀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109209235A CN109209235A (zh) | 2019-01-15 |
CN109209235B true CN109209235B (zh) | 2020-08-04 |
Family
ID=64980223
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811192948.6A Active CN109209235B (zh) | 2018-10-13 | 2018-10-13 | 一种三刃刮刀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109209235B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1993182A (en) * | 1933-09-05 | 1935-03-05 | Grant John | Hydraulic expansive reamer |
US5018580A (en) * | 1988-11-21 | 1991-05-28 | Uvon Skipper | Section milling tool |
CN201730591U (zh) * | 2010-05-31 | 2011-02-02 | 安丘市石油钻采机械厂 | 一种石油钻采用管铣装置 |
CN204457637U (zh) * | 2015-02-05 | 2015-07-08 | 中石化石油工程技术服务有限公司 | 液压变径磨铣刮管器 |
CN205858185U (zh) * | 2016-06-20 | 2017-01-04 | 中国石油化工股份有限公司 | 一种液压式扩眼器及回收器 |
-
2018
- 2018-10-13 CN CN201811192948.6A patent/CN109209235B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1993182A (en) * | 1933-09-05 | 1935-03-05 | Grant John | Hydraulic expansive reamer |
US5018580A (en) * | 1988-11-21 | 1991-05-28 | Uvon Skipper | Section milling tool |
CN201730591U (zh) * | 2010-05-31 | 2011-02-02 | 安丘市石油钻采机械厂 | 一种石油钻采用管铣装置 |
CN204457637U (zh) * | 2015-02-05 | 2015-07-08 | 中石化石油工程技术服务有限公司 | 液压变径磨铣刮管器 |
CN205858185U (zh) * | 2016-06-20 | 2017-01-04 | 中国石油化工股份有限公司 | 一种液压式扩眼器及回收器 |
Also Published As
Publication number | Publication date |
---|---|
CN109209235A (zh) | 2019-01-15 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220511 Address after: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee after: SINOPEC Group Patentee after: SINOPEC OILFIELD SERVICE Corp. Patentee after: SINOPEC OILFIELD SERVICE JIANGHAN Corp. Patentee after: SINOPEC JIANGHAN PETROLEUM ENGINEERING CO.,LTD. SHALE GAS EXTRACTION TECHNOLOGY SERVICE CO. Address before: 100029 12th floor, no.6, Huixin East Street, Chaoyang District, Beijing Patentee before: SINOPEC OILFIELD SERVICE Corp. Patentee before: SINOPEC OILFIELD SERVICE JIANGHAN Corp. Patentee before: SINOPEC JIANGHAN PETROLEUM ENGINEERING CO.,LTD. SHALE GAS EXTRACTION TECHNOLOGY SERVICE CO. |