CN204476325U - 三重复式软岩取心钻具 - Google Patents
三重复式软岩取心钻具 Download PDFInfo
- Publication number
- CN204476325U CN204476325U CN201420799745.4U CN201420799745U CN204476325U CN 204476325 U CN204476325 U CN 204476325U CN 201420799745 U CN201420799745 U CN 201420799745U CN 204476325 U CN204476325 U CN 204476325U
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- Prior art keywords
- joint
- pipe
- action
- blind hole
- 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.)
- Expired - Lifetime
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- 239000011435 rock Substances 0.000 title claims abstract description 28
- 230000003252 repetitive effect Effects 0.000 title 1
- 238000005553 drilling Methods 0.000 claims abstract description 52
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims description 6
- 230000009918 complex formation Effects 0.000 abstract description 7
- 239000002689 soil Substances 0.000 description 16
- 238000011010 flushing procedure Methods 0.000 description 8
- 239000012530 fluid Substances 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000005755 formation reaction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000000956 alloy Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 229910052602 gypsum Inorganic materials 0.000 description 2
- 239000010440 gypsum Substances 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
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- Earth Drilling (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420799745.4U CN204476325U (zh) | 2014-12-16 | 2014-12-16 | 三重复式软岩取心钻具 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420799745.4U CN204476325U (zh) | 2014-12-16 | 2014-12-16 | 三重复式软岩取心钻具 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204476325U true CN204476325U (zh) | 2015-07-15 |
Family
ID=53632127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420799745.4U Expired - Lifetime CN204476325U (zh) | 2014-12-16 | 2014-12-16 | 三重复式软岩取心钻具 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204476325U (zh) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106639885A (zh) * | 2017-02-28 | 2017-05-10 | 山东省地矿工程勘察院 | 一种提取破碎岩芯的钻头 |
| CN108547588A (zh) * | 2018-06-15 | 2018-09-18 | 安徽建筑大学 | 一种用于弱胶结软岩的钻孔取芯装置及其方法 |
| CN110500057A (zh) * | 2019-07-22 | 2019-11-26 | 自然资源部第一海洋研究所 | 一种带内螺旋双管岩心取心钻具 |
| CN113513255A (zh) * | 2021-07-27 | 2021-10-19 | 福建岩土工程勘察研究院有限公司 | 深冰下基岩取芯钻具 |
-
2014
- 2014-12-16 CN CN201420799745.4U patent/CN204476325U/zh not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106639885A (zh) * | 2017-02-28 | 2017-05-10 | 山东省地矿工程勘察院 | 一种提取破碎岩芯的钻头 |
| CN108547588A (zh) * | 2018-06-15 | 2018-09-18 | 安徽建筑大学 | 一种用于弱胶结软岩的钻孔取芯装置及其方法 |
| CN108547588B (zh) * | 2018-06-15 | 2023-06-16 | 安徽建筑大学 | 一种用于弱胶结软岩的钻孔取芯装置及其方法 |
| CN110500057A (zh) * | 2019-07-22 | 2019-11-26 | 自然资源部第一海洋研究所 | 一种带内螺旋双管岩心取心钻具 |
| CN113513255A (zh) * | 2021-07-27 | 2021-10-19 | 福建岩土工程勘察研究院有限公司 | 深冰下基岩取芯钻具 |
| CN113513255B (zh) * | 2021-07-27 | 2024-01-12 | 福建岩土工程勘察研究院有限公司 | 深冰下基岩取芯钻具 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Fuzhi Inventor after: Chi Qi Yun Inventor after: Li Wenbin Inventor after: Zang Jinming Inventor after: Li Jing Inventor after: Li Xiaoyong Inventor after: Song Xiaojun Inventor before: Chi Qi Yun Inventor before: Wang Fuzhi Inventor before: Li Wenbin Inventor before: Zang Jinming Inventor before: Li Jing Inventor before: Li Xiaoyong Inventor before: Song Xiaojun |
|
| CB03 | Change of inventor or designer information | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150715 |
|
| CX01 | Expiry of patent term |