CN104563880B - Reamer with drag reduction fraising formula belt - Google Patents
Reamer with drag reduction fraising formula belt Download PDFInfo
- Publication number
- CN104563880B CN104563880B CN201410837429.6A CN201410837429A CN104563880B CN 104563880 B CN104563880 B CN 104563880B CN 201410837429 A CN201410837429 A CN 201410837429A CN 104563880 B CN104563880 B CN 104563880B
- Authority
- CN
- China
- Prior art keywords
- bar
- belt
- fraising
- reaming
- drilling rod
- 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
- 239000000956 alloy Substances 0.000 claims abstract description 19
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 19
- 238000005553 drilling Methods 0.000 claims abstract description 17
- 238000003466 welding Methods 0.000 claims abstract description 14
- 238000010276 construction Methods 0.000 claims abstract description 4
- 241000826860 Trapezium Species 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003319 supportive effect Effects 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/28—Enlarging drilled holes, e.g. by counterboring
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (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)
- Electrolytic Production Of Metals (AREA)
- Revetment (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410837429.6A CN104563880B (en) | 2014-12-29 | 2014-12-29 | Reamer with drag reduction fraising formula belt |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410837429.6A CN104563880B (en) | 2014-12-29 | 2014-12-29 | Reamer with drag reduction fraising formula belt |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104563880A CN104563880A (en) | 2015-04-29 |
CN104563880B true CN104563880B (en) | 2016-09-21 |
Family
ID=53080867
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410837429.6A Active CN104563880B (en) | 2014-12-29 | 2014-12-29 | Reamer with drag reduction fraising formula belt |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104563880B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106194031A (en) * | 2016-07-13 | 2016-12-07 | 南华大学 | A kind of reamer used for geological prospecting |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4042047A (en) * | 1975-10-06 | 1977-08-16 | Ingersoll-Rand Company | Raise boring head having fluid traversing means |
GB2169680A (en) * | 1985-01-10 | 1986-07-16 | British Gas Corp | Mole |
US4776638A (en) * | 1987-07-13 | 1988-10-11 | University Of Kentucky Research Foundation | Method and apparatus for conversion of coal in situ |
CN104234628B (en) * | 2014-09-09 | 2016-05-18 | 无锡中地地质装备有限公司 | Reamer used for geological prospecting |
CN204386472U (en) * | 2014-12-29 | 2015-06-10 | 无锡中地地质装备有限公司 | With the reamer of drag reduction fraising formula waistband |
-
2014
- 2014-12-29 CN CN201410837429.6A patent/CN104563880B/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN104563880A (en) | 2015-04-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: He Lin Inventor before: Su Gang Inventor before: Yao Fenglei Inventor before: Bao Xinyi |
|
COR | Change of bibliographic data | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160819 Address after: 315000 room 1788-3, building 1558, Jiangnan Road, hi tech Zone, Ningbo, Zhejiang, China, 17 Applicant after: Ningbo Huazhong and Industrial Design Co. Ltd. Address before: 214000 Xintai Industrial Park, Wuxi New District, Jiangsu, China (Wuxi Geological Equipment Co., Ltd.) Applicant before: Wuxi Geotec Geological Equipment Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181203 Address after: No. 112 Xingye Road, Nanzhao Industrial Park, Chuzhou City, Anhui Province Patentee after: Chuzhou Punctual Electric Co., Ltd. Address before: 315000 room 1788-3, 17 building, 1558 Jiangnan Road, Ningbo new high tech Zone, Zhejiang Patentee before: Ningbo Huazhong and Industrial Design Co. Ltd. |
|
TR01 | Transfer of patent right |