FR2456834A1 - Underground mine mineral ore extraction - involves vertical flow partition, and break up on conveyor floor - Google Patents
Underground mine mineral ore extraction - involves vertical flow partition, and break up on conveyor floorInfo
- Publication number
- FR2456834A1 FR2456834A1 FR8010931A FR8010931A FR2456834A1 FR 2456834 A1 FR2456834 A1 FR 2456834A1 FR 8010931 A FR8010931 A FR 8010931A FR 8010931 A FR8010931 A FR 8010931A FR 2456834 A1 FR2456834 A1 FR 2456834A1
- Authority
- FR
- France
- Prior art keywords
- break
- vertical flow
- underground mine
- mineral ore
- conveyor
- 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.)
- Granted
Links
- 238000000605 extraction Methods 0.000 title abstract 2
- 229910052500 inorganic mineral Inorganic materials 0.000 title 1
- 239000011707 mineral Substances 0.000 title 1
- 238000005192 partition Methods 0.000 title 1
- 238000005065 mining Methods 0.000 abstract 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/06—Transport of mined material at or adjacent to the working face
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C41/00—Methods of underground or surface mining; Layouts therefor
- E21C41/16—Methods of underground mining; Layouts therefor
- E21C41/22—Methods of underground mining; Layouts therefor for ores, e.g. mining placers
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Remote Sensing (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Jigging Conveyors (AREA)
- Combined Means For Separation Of Solids (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
Sinking of pit structures, material extraction and removal of ore into conveyors, are involved in mining of ores underground. During the removal, the ore flow is vertically divided into two or more parts in the withdrawal opening zone. Across the line of movement it is vibrated in these parts (d, e) by successive variations of its density. Ore pieces (Ua) of excessive size, withdrawn onto filling sectors (9), are led across the steep plane without conveyor median to the travel sectors on the conveyor sites (10) floor. These are connected at points opposite to the filling sectors.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU792765934A SU922282A1 (en) | 1979-05-16 | 1979-05-16 | Ore supply method |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2456834A1 true FR2456834A1 (en) | 1980-12-12 |
FR2456834B1 FR2456834B1 (en) | 1983-07-18 |
Family
ID=20827590
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8010931A Granted FR2456834A1 (en) | 1979-05-16 | 1980-05-14 | Underground mine mineral ore extraction - involves vertical flow partition, and break up on conveyor floor |
Country Status (4)
Country | Link |
---|---|
CA (1) | CA1144103A (en) |
DE (1) | DE3018507C2 (en) |
FR (1) | FR2456834A1 (en) |
SU (1) | SU922282A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112849790B (en) * | 2020-12-31 | 2022-08-02 | 四川发展天瑞矿业有限公司 | Mechanical bin cleaning device special for ore bin and bin cleaning method |
CN114396280B (en) * | 2022-01-27 | 2022-10-28 | 中钢集团马鞍山矿山研究总院股份有限公司 | Underground structure arrangement mode for mining by adopting segmented open stope method and staged open stope method in sequence |
CN114396281B (en) * | 2022-01-27 | 2022-10-28 | 中钢集团马鞍山矿山研究总院股份有限公司 | Underground mine combined mining method |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1452017A (en) * | 1965-03-02 | 1966-09-02 | Method and device for loading ore |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE492054C (en) * | 1926-11-23 | 1930-02-17 | Hugo Evertsbusch | Schuettelchutsche for dismantling underground with a sieve device arranged on its spout |
FR827534A (en) * | 1937-01-13 | 1938-04-28 | Prep Ind Combustibles | Loading device in sedans for mines |
-
1979
- 1979-05-16 SU SU792765934A patent/SU922282A1/en active
-
1980
- 1980-05-06 CA CA000351338A patent/CA1144103A/en not_active Expired
- 1980-05-14 DE DE19803018507 patent/DE3018507C2/en not_active Expired
- 1980-05-14 FR FR8010931A patent/FR2456834A1/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1452017A (en) * | 1965-03-02 | 1966-09-02 | Method and device for loading ore |
Also Published As
Publication number | Publication date |
---|---|
FR2456834B1 (en) | 1983-07-18 |
SU922282A1 (en) | 1982-04-23 |
CA1144103A (en) | 1983-04-05 |
DE3018507C2 (en) | 1983-09-15 |
DE3018507A1 (en) | 1980-11-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |