CN108915680A - Girdle bastard coal sorts fully mechanized mining and fully mechanized mining system - Google Patents
Girdle bastard coal sorts fully mechanized mining and fully mechanized mining system Download PDFInfo
- Publication number
- CN108915680A CN108915680A CN201810979265.9A CN201810979265A CN108915680A CN 108915680 A CN108915680 A CN 108915680A CN 201810979265 A CN201810979265 A CN 201810979265A CN 108915680 A CN108915680 A CN 108915680A
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- coal
- working face
- conveyor
- fully mechanized
- mechanized mining
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- 239000003245 coal Substances 0.000 title claims abstract description 88
- 238000005065 mining Methods 0.000 title claims abstract description 47
- 239000002699 waste material Substances 0.000 claims abstract description 30
- 238000005520 cutting process Methods 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 claims abstract description 12
- 239000011435 rock Substances 0.000 claims description 4
- 239000004575 stone Substances 0.000 claims description 2
- 230000032258 transport Effects 0.000 abstract description 13
- 238000003860 storage Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 244000025254 Cannabis sativa Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000002156 mixing 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
- 230000008439 repair process Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/06—Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/20—General features of equipment for removal of chippings, e.g. for loading on conveyor
-
- 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
- E21F15/00—Methods or devices for placing filling-up materials in underground workings
- E21F15/005—Methods or devices for placing filling-up materials in underground workings characterised by the kind or composition of the backfilling material
-
- 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
- E21F15/00—Methods or devices for placing filling-up materials in underground workings
- E21F15/06—Filling-up mechanically
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The present invention relates to girdle bastard coal sorting fully mechanized minings and fully mechanized mining system, step to be：The roller uplink coal cutting of coalcutter, break up coal automatically flow into the slot of working face conveyor, and coal is transported to belt lane redoiming conveyor, belt lane redoiming conveyor transporting coal to exploiting field transportation system gug by working face conveyor；Coal mining machine roller downlink cuts spoil at coalcutter back production to working face conveyor transporting coal head, spoil is transported to track lane redoiming conveyor by working face conveyor, spoil is transported to waste filling conveyer by track lane redoiming conveyor, and waste filling conveyer transports waste filling into goaf；Fully mechanized mining system includes bog-head coal area, workspace and goaf.The problem of present invention solves downhole gangue conveying ground storage, pollutes environment；Greatly save the maintenance cost of transporting equipment；Reduce stoping cost；After working face Gob Filling with Waste, surface collapse is alleviated to the building of earth's surface, the influence in farmland.
Description
Technical field
The present invention relates to girdle bastard coal sorting fully mechanized mining and fully mechanized mining systems, belong to thin coal bed fully-mechanized mining technical field.
Background technique
Girdle mine is limited in comprehensive mechanization exploitation process by mine coal thickness, in back production, needs back production
Part spoil, to meet the space requirement of fully-mechanized mining equipment operation, the spoil and coal blending transportation of extraction are to ground coal washery, through washing
After the sorting of coal works, spoil falls to the ground storage, and spoil is stored in that ground environmental pollution is serious, influences the big compression ring around mine
Border；How in stoping low coal seam working face to realize that bastard coal sorts partite transport, by the waste filling selected to work face goaf,
It realizes that spoil not gug, grass spoil zero are stored, builds Green Mine, environmentally friendly mine；Intelligence is sorted with girdle bastard coal
Energy fully mechanized mining, solves this technical problem.
Summary of the invention
The present invention provides a kind of girdle bastard coal sorting fully mechanized minings and fully mechanized mining system, the present invention to solve thin coal bed fully-mechanized
Mining face bastard coal sort partite transport, waste filling to the face goaf that works, realize spoil not gug the technical issues of.Of the invention
Technical solution is as follows：
A kind of girdle bastard coal sorting fully mechanized mining, steps are as follows：
（1）The roller uplink roller of coalcutter raises coal cutting, and working face conveyor elapses position away from working face coal petrography wall at this time
0.18-0.23 meters, and the spoil that is broken before working face conveyor edge fills up, rock helps to be formed natural slope, when coal cutting, is crushed
Coal automatically flows into the slot of working face conveyor, and coal is transported to belt lane redoiming conveyor by working face conveyor, and belt lane turns
Conveyer transporting coal is carried to exploiting field transportation system gug；Preferably, the roller uplink roller of coalcutter raises coal cutting, at this time working face
Conveyer elapses 0.2 meter away from working face coal petrography wall of position；
（2）Coal mining machine roller downlink cuts spoil at coalcutter back production to working face conveyor transporting coal head, and working face conveyor will
Spoil is transported to track lane redoiming conveyor, and spoil is transported to waste filling conveyer by track lane redoiming conveyor, and waste filling is defeated
Machine is sent to transport waste filling into goaf.
In the present invention, girdle bastard coal sorts fully mechanized mining system, including bog-head coal area, workspace and goaf, bog-head coal area are equipped with
Belt in mining area transportation system and exploiting field Orbital Transport Systems, belt in mining area transportation system include belt crossheading, are set in belt crossheading
There are belt lane redoiming conveyor and transporting coal to reprint head, exploiting field Orbital Transport Systems include track crossheading, are equipped in track crossheading
Track lane redoiming conveyor；It is equipped with coalcutter, working face conveyor and waste filling conveyer in workspace, and is filled equipped with spoil
Fill out conveyer head.
Based on the above technical solution, it is equipped with 1-3 transporting coal in belt crossheading and reprints head；Preferably 2 transporting coals
Reprint head；1-3 waste filling conveyer head is equipped in workspace；Preferably 2 waste filling conveyer heads.
Based on the above technical solution, coal mining machine roller there are two being set on coalcutter.
Compared with the prior art, the present invention has the following advantages：
（1）Solve the problem of downhole gangue conveying ground storage pollution mine atmospheric environment；
（2）Pressure is alleviated to the transportation system of mine, reduces the abrasion of underground transport system mechanical equipment, extends machinery
The service life of equipment greatlys save the maintenance cost of transporting equipment；
（3）The back production efficiency for substantially increasing mine, reduces stoping cost；
（4）After working face Gob Filling with Waste, surface collapse is alleviated to the building of earth's surface, the influence in farmland.
Detailed description of the invention
Fig. 1 is face structure schematic diagram of the present invention；
Longitudinal sectional view when Fig. 2 is coal cutting of the present invention.
Symbol description：
1. bog-head coal area, 2. workspaces, 3. goafs, 11. belt in mining area transportation systems, 12. exploiting field Orbital Transport Systems, 13. skins
Band crossheading, 14. belt lane redoiming conveyors, 15. transporting coals reprint head, 16. track crossheadings, 17. track lane redoiming conveyors,
21. coalcutter, 22. working face conveyors, 23. waste filling conveyers, 24. waste filling conveyer heads, 25. coalcutters roll
Cylinder.
Specific embodiment
The invention will now be further described with reference to specific embodiments, the advantages and features of the present invention will be with description and
It is apparent.But examples are merely exemplary, and it is not intended to limit the scope of the present invention in any way.Those skilled in the art answer
It should be appreciated that without departing from the spirit and scope of the invention can details to technical solution of the present invention and form repair
Change or replace, but these modifications and replacement are fallen within the protection scope of the present invention.
A kind of girdle bastard coal of embodiment 1 sorts fully mechanized mining
Steps are as follows：
（1）The roller uplink roller of coalcutter raises coal cutting, and working face conveyor elapses position away from working face coal petrography wall 0.2 at this time
Rice, and the spoil that is broken before working face conveyor edge fills up, and rock helps to be formed natural slope, and when coal cutting, break up coal flows automatically
Enter in the slot of working face conveyor, coal is transported to belt lane redoiming conveyor, belt lane redoiming conveyor by working face conveyor
Transporting coal is to exploiting field transportation system gug；
（2）Coal mining machine roller downlink cuts spoil at coalcutter back production to working face conveyor transporting coal head, and working face conveyor will
Spoil is transported to track lane redoiming conveyor, and spoil is transported to waste filling conveyer by track lane redoiming conveyor, and waste filling is defeated
Machine is sent to transport waste filling into goaf.
A kind of girdle bastard coal of embodiment 2 sorts fully mechanized mining
Steps are as follows：
（1）The roller uplink roller of coalcutter raises coal cutting, and working face conveyor elapses position away from working face coal petrography wall at this time
0.22 meter, and the spoil that is broken before working face conveyor edge fills up, rock helps to be formed natural slope, when coal cutting, break up coal from
In the dynamic slot for flowing into working face conveyor, coal is transported to belt lane redoiming conveyor by working face conveyor, and belt lane is reprinted defeated
Send machine transporting coal to exploiting field transportation system gug；
（2）Coal mining machine roller downlink cuts spoil at coalcutter back production to working face conveyor transporting coal head, and working face conveyor will
Spoil is transported to track lane redoiming conveyor, and spoil is transported to waste filling conveyer by track lane redoiming conveyor, and waste filling is defeated
Machine is sent to transport waste filling into goaf.
A kind of girdle bastard coal of embodiment 3 sorts fully mechanized mining system
As depicted in figs. 1 and 2, fully mechanized mining system includes bog-head coal area 1, workspace 2 and goaf 3, and bog-head coal area 1 is transported equipped with belt in mining area
Defeated system 11 and exploiting field Orbital Transport Systems 12, belt in mining area transportation system 11 include belt crossheading 13, are set in belt crossheading 13
There are belt lane redoiming conveyor 14 and transporting coal to reprint head 15, exploiting field Orbital Transport Systems 12 include track crossheading 16, and track is suitable
Track lane redoiming conveyor 17 is equipped in slot 16；It is defeated that coalcutter 21, working face conveyor 22 and waste filling are equipped in workspace 2
Machine 23 is sent, and is equipped with waste filling conveyer head 24.
A kind of girdle bastard coal of embodiment 4 sorts fully mechanized mining system
On the basis of embodiment 3, it is equipped with 2 transporting coals as depicted in figs. 1 and 2, in belt crossheading 13 and reprints head 15；It is working
Area 2 is equipped with 2 waste filling conveyer heads 24；Coal mining machine roller 25 there are two being set on coalcutter 21.
Test example economic value of the invention：
Mine back production is calculated by face width 140m, strike length according to 800m, back production spoil thickness 0.4m, and total back production goes out
6.72 ten thousand tons of spoils, amount to 1075.2 ten thousand yuan, spoil stores ground export trade processing cost 10 by 160 yuan/ton of spoil production cost
Yuan/ton, amount to 67.2 ten thousand yuan, it is 1142.4 ten thousand yuan total which produces processing cost；Solves cash with this technique
The transport processing expense of stone, fully mechanized mining through the invention can be 1142.4 ten thousand yuan of direct saving cost.
Claims (8)
1. a kind of girdle bastard coal sorts fully mechanized mining, which is characterized in that the step of fully mechanized mining is as follows：
（1）The roller uplink roller of coalcutter raises coal cutting, and working face conveyor elapses position away from working face coal petrography wall at this time
0.18-0.23 meters, and the spoil that is broken before working face conveyor edge fills up, rock helps to be formed natural slope, when coal cutting, is crushed
Coal automatically flows into the slot of working face conveyor, and coal is transported to belt lane redoiming conveyor by working face conveyor, and belt lane turns
Conveyer transporting coal is carried to exploiting field transportation system gug；
（2）Coal mining machine roller downlink cuts spoil at coalcutter back production to working face conveyor transporting coal head, and working face conveyor will
Spoil is transported to track lane redoiming conveyor, and spoil is transported to waste filling conveyer by track lane redoiming conveyor, and waste filling is defeated
Machine is sent to transport waste filling into goaf.
2. girdle bastard coal according to claim 1 sorts fully mechanized mining, which is characterized in that the roller uplink of coalcutter is rolled
Cylinder raises coal cutting, and working face conveyor elapses 0.2 meter away from working face coal petrography wall of position at this time.
3. a kind of girdle bastard coal sorts fully mechanized mining system, which is characterized in that fully mechanized mining system includes bog-head coal area, workspace and mined out
Area, bog-head coal area are equipped with belt in mining area transportation system and exploiting field Orbital Transport Systems, and belt in mining area transportation system includes belt crossheading,
It is equipped with belt lane redoiming conveyor in belt crossheading and transporting coal reprints head, exploiting field Orbital Transport Systems include track crossheading, rail
Track lane redoiming conveyor is equipped in road crossheading；Coalcutter, working face conveyor and waste filling conveyer are equipped in workspace,
And it is equipped with waste filling conveyer head.
4. girdle bastard coal according to claim 3 sorts fully mechanized mining system, which is characterized in that be equipped in the belt crossheading
1-3 transporting coal reprints head.
5. girdle bastard coal according to claim 4 sorts fully mechanized mining system, which is characterized in that be equipped in the belt crossheading
2 transporting coals reprint head.
6. girdle bastard coal according to claim 3 sorts fully mechanized mining system, which is characterized in that be equipped with 1-3 in workspace
Waste filling conveyer head.
7. girdle bastard coal according to claim 6 sorts fully mechanized mining system, which is characterized in that be equipped with 2 cash in workspace
Stone stowage conveyer head.
8. girdle bastard coal according to claim 3 sorts fully mechanized mining system, which is characterized in that adopted there are two being set on coalcutter
Coal machine cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810979265.9A CN108915680A (en) | 2018-08-27 | 2018-08-27 | Girdle bastard coal sorts fully mechanized mining and fully mechanized mining system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810979265.9A CN108915680A (en) | 2018-08-27 | 2018-08-27 | Girdle bastard coal sorts fully mechanized mining and fully mechanized mining system |
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| Publication Number | Publication Date |
|---|---|
| CN108915680A true CN108915680A (en) | 2018-11-30 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810979265.9A Pending CN108915680A (en) | 2018-08-27 | 2018-08-27 | Girdle bastard coal sorts fully mechanized mining and fully mechanized mining system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109931095A (en) * | 2019-04-16 | 2019-06-25 | 中国矿业大学 | A kind of bastard coal underground separation and filling engineering design method on the spot |
| CN110630322A (en) * | 2019-10-28 | 2019-12-31 | 陕西开拓建筑科技有限公司 | Thin coal seam coal and gangue separate mining and separate transportation filling mining system and mining method |
| CN112746844A (en) * | 2020-12-30 | 2021-05-04 | 陕西涌鑫矿业有限责任公司 | Thin coal seam roadway side face construction and stoping method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305069A (en) * | 2011-05-17 | 2012-01-04 | 山东新煤机械有限公司 | Technology and equipment for separating coal and gangue and refilling gangue |
| CN202266260U (en) * | 2011-05-17 | 2012-06-06 | 山东新煤机械有限公司 | Technical equipment for separating coal from gangue and backfilling gangue |
| CN102691503A (en) * | 2012-05-30 | 2012-09-26 | 天地（唐山）矿业科技有限公司 | Strip mining machine for mine |
| CN103527195A (en) * | 2013-10-23 | 2014-01-22 | 中国矿业大学 | Method for separately mining and transporting thick coal seam with gangue and backfilling goaf |
| CN208718652U (en) * | 2018-08-27 | 2019-04-09 | 山东里能里彦矿业有限公司 | Girdle bastard coal sorts fully mechanized mining system |
-
2018
- 2018-08-27 CN CN201810979265.9A patent/CN108915680A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305069A (en) * | 2011-05-17 | 2012-01-04 | 山东新煤机械有限公司 | Technology and equipment for separating coal and gangue and refilling gangue |
| CN202266260U (en) * | 2011-05-17 | 2012-06-06 | 山东新煤机械有限公司 | Technical equipment for separating coal from gangue and backfilling gangue |
| CN102691503A (en) * | 2012-05-30 | 2012-09-26 | 天地（唐山）矿业科技有限公司 | Strip mining machine for mine |
| CN103527195A (en) * | 2013-10-23 | 2014-01-22 | 中国矿业大学 | Method for separately mining and transporting thick coal seam with gangue and backfilling goaf |
| CN208718652U (en) * | 2018-08-27 | 2019-04-09 | 山东里能里彦矿业有限公司 | Girdle bastard coal sorts fully mechanized mining system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109931095A (en) * | 2019-04-16 | 2019-06-25 | 中国矿业大学 | A kind of bastard coal underground separation and filling engineering design method on the spot |
| CN110630322A (en) * | 2019-10-28 | 2019-12-31 | 陕西开拓建筑科技有限公司 | Thin coal seam coal and gangue separate mining and separate transportation filling mining system and mining method |
| CN112746844A (en) * | 2020-12-30 | 2021-05-04 | 陕西涌鑫矿业有限责任公司 | Thin coal seam roadway side face construction and stoping method |
| CN112746844B (en) * | 2020-12-30 | 2024-02-20 | 陕西涌鑫矿业有限责任公司 | Thin coal seam roadway side face construction stoping method |
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Application publication date: 20181130 |