CN107747480A - 一种射流反循环系统 - Google Patents
一种射流反循环系统 Download PDFInfo
- Publication number
- CN107747480A CN107747480A CN201710929620.7A CN201710929620A CN107747480A CN 107747480 A CN107747480 A CN 107747480A CN 201710929620 A CN201710929620 A CN 201710929620A CN 107747480 A CN107747480 A CN 107747480A
- Authority
- CN
- China
- Prior art keywords
- jet
- circulation system
- reverse circulation
- reverse
- drill bit
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 238000005553 drilling Methods 0.000 claims abstract description 18
- 239000000203 mixture Substances 0.000 claims abstract description 15
- 238000010790 dilution Methods 0.000 claims abstract description 11
- 239000012895 dilution Substances 0.000 claims abstract description 11
- 206010008469 Chest discomfort Diseases 0.000 claims description 14
- 239000002689 soil Substances 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000002893 slag Substances 0.000 claims 1
- 230000008021 deposition Effects 0.000 abstract description 3
- 238000009412 basement excavation Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/001—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor specially adapted for underwater drilling
-
- 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
- E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
- E21B10/61—Drill bits characterised by conduits or nozzles for drilling fluids characterised by the nozzle structure
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710929620.7A CN107747480A (zh) | 2017-10-09 | 2017-10-09 | 一种射流反循环系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710929620.7A CN107747480A (zh) | 2017-10-09 | 2017-10-09 | 一种射流反循环系统 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107747480A true CN107747480A (zh) | 2018-03-02 |
Family
ID=61254786
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710929620.7A Pending CN107747480A (zh) | 2017-10-09 | 2017-10-09 | 一种射流反循环系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107747480A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113669090A (zh) * | 2021-08-23 | 2021-11-19 | 中建八局发展建设有限公司 | 一种锚杆施工工艺 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1056553A (zh) * | 1990-04-27 | 1991-11-27 | H·B·寇莱特 | 用于钻探和取样的方法和装置 |
CN1258787A (zh) * | 1999-07-23 | 2000-07-05 | 刘毅中 | 储心式孔底双循环工程钻头 |
WO2009029538A1 (en) * | 2007-08-24 | 2009-03-05 | Atlas Copco Secoroc Llc | Chuck and bit assembly for reverse circulation drill |
CN202090836U (zh) * | 2011-03-08 | 2011-12-28 | 北京建工环境修复有限责任公司 | 用于污染土壤原位修复的双翼片式钻头 |
CN103899581A (zh) * | 2012-12-28 | 2014-07-02 | 中国石油天然气股份有限公司 | 一种反循环生产、反循环起水力喷射泵泵芯方法及装置 |
CN104329027A (zh) * | 2014-11-03 | 2015-02-04 | 中国石油大学(北京) | 一种双壁钻杆反循环钻井射流泵钻头 |
CN105386727A (zh) * | 2015-12-15 | 2016-03-09 | 重庆九州探矿机械技术开发公司 | 旋喷钻机及其双管旋喷钻头 |
CN207194850U (zh) * | 2017-10-09 | 2018-04-06 | 中交隧道工程局有限公司 | 一种射流反循环系统 |
-
2017
- 2017-10-09 CN CN201710929620.7A patent/CN107747480A/zh active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1056553A (zh) * | 1990-04-27 | 1991-11-27 | H·B·寇莱特 | 用于钻探和取样的方法和装置 |
CN1258787A (zh) * | 1999-07-23 | 2000-07-05 | 刘毅中 | 储心式孔底双循环工程钻头 |
WO2009029538A1 (en) * | 2007-08-24 | 2009-03-05 | Atlas Copco Secoroc Llc | Chuck and bit assembly for reverse circulation drill |
CN202090836U (zh) * | 2011-03-08 | 2011-12-28 | 北京建工环境修复有限责任公司 | 用于污染土壤原位修复的双翼片式钻头 |
CN103899581A (zh) * | 2012-12-28 | 2014-07-02 | 中国石油天然气股份有限公司 | 一种反循环生产、反循环起水力喷射泵泵芯方法及装置 |
CN104329027A (zh) * | 2014-11-03 | 2015-02-04 | 中国石油大学(北京) | 一种双壁钻杆反循环钻井射流泵钻头 |
CN105386727A (zh) * | 2015-12-15 | 2016-03-09 | 重庆九州探矿机械技术开发公司 | 旋喷钻机及其双管旋喷钻头 |
CN207194850U (zh) * | 2017-10-09 | 2018-04-06 | 中交隧道工程局有限公司 | 一种射流反循环系统 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113669090A (zh) * | 2021-08-23 | 2021-11-19 | 中建八局发展建设有限公司 | 一种锚杆施工工艺 |
CN113669090B (zh) * | 2021-08-23 | 2023-05-02 | 中建八局发展建设有限公司 | 一种锚杆施工工艺 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Ren Jun Inventor after: Zhao Zongzhi Inventor after: Wang Guihe Inventor after: Sun Jianping Inventor after: Liu Baolin Inventor after: Li Hui Inventor after: Zhang Zhen Inventor before: Zhao Zongzhi Inventor before: Wang Guihe Inventor before: Sun Jianping Inventor before: Liu Baolin Inventor before: Ren Jun Inventor before: Li Hui Inventor before: Zhang Zhen |