CN1782326B - Method for treating waste rock in coal mine - Google Patents
Method for treating waste rock in coal mine Download PDFInfo
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- CN1782326B CN1782326B CN 200410096583 CN200410096583A CN1782326B CN 1782326 B CN1782326 B CN 1782326B CN 200410096583 CN200410096583 CN 200410096583 CN 200410096583 A CN200410096583 A CN 200410096583A CN 1782326 B CN1782326 B CN 1782326B
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- waste
- filling
- lane
- waste rock
- spoil
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Abstract
The method of treating waste rock in coal mine includes the following steps: 1. designing waste rock filling tunnel according to geographical condition, tunneling to form the waste rock filling tunnel, and establishing waste rock filling system comprising upper vehicle field, waste rock bin and waste rock filling tunnel; and 2. loading waste rock, transporting to the upper vehicle field, conveying via the waste rock bin into the waste rock filling tunnel, and densifying the waste rock filling tunnel. The present invention treats waste rock in the coal mine, and can reduce relevant pollution, save soil and save coal resource.
Description
Technical field
The present invention relates to a kind of method for treating waste rock, relate in particular to a kind of method for treating waste rock in coal mine.
Background technology
Spoil is to be accompanied by the discarded object that the extension of the continuity of production and mine must generate in the coal production process, the digging gangue that produces when comprising the stone head driving, in the coal mining process from top board, base plate be clipped in the spoil that extraction comes in the rock intercalation the coal seam, and eject in the manufacturing process of coal separation plant wash spoil.The colliery is through exploitation for many years, pile up like a mountain for discarded spoil, so all there is " hillock " of depositing downhole gangue in each colliery, not only taken a large amount of soils, and understand atmosphere pollution and water source after contained sulfide distributes in the spoil, cause serious consequence.The contained easy oxidation by air of pyrite in the spoil, liberated heat can impel contained coal weathering so that spontaneous combustion in the gangue.The smog that gives off an unpleasant smell and be harmful to during the spoil burning, resident's chronic bronchitis and asthma patient increase near often making, and trees are fallen leaves on every side, the crops underproduction.Hillock is subjected to rain drop erosion, near the channel aggradation in river also often making, and river is polluted.In addition, hillock or spoil heap also may produce landslide accident, cause casualty accident.
Therefore, need provide a kind of method for treating waste rock, thereby can realize the utilization of resources, can save the soil again and protect environment.
Summary of the invention
The invention provides a kind of method for treating waste rock in coal mine, utilize spoil, so both need not to be transported to ground, save a large amount of freights, and do not pollute, do not take the farmland at the downhole gangue stowboard.
The step of the inventive method is:
(1) according to the geological conditions of application site, the technical data in design waste filling tunnel is by well lane engineering requirement digging waste filling lane, and set up the waste filling system, it comprises parking lot, top, waste bin and waste filling lane, and wherein, waste bin is between parking lot, top and waste filling lane;
(2), enter the parking lot, top of waste filling system through track 44 transportations, and in waste bin enters the waste filling lane, this waste filling lane is tamped with the spoil entrucking in the tunneling frontal.
Preferably: above-mentioned steps (2) may further comprise the steps:
A. in parking lot, described top, spoil is transported to waste bin end suitable for reading, ploughs under waste bin by car puller, dumptruct 43;
B. the spoil piece in the waste bin being unloaded to the waste filling lane by feeder 82 meets head on;
C. in the waste filling lane through the comprehensive conveyer 100 impelling filling waste rocks of underworkings waste filling.
D. with grouting pump the spoil fragment is injected the space of impelling filling.
Use the inventive method and can realize not gug of downhole gangue, eliminate dust, solid particle, the pernicious gas of hillock and generate heat naturally the pollution of surrounding environment, must there be traditional situation of ground hillock in the cancellation colliery, the saving hillock takes up an area of, also solve building and pressed down the coal problem, made full use of coal resources.In addition, adopt the step of impelling filling waste rock can make the pack completeness in tunnel reach 40%, reach the purpose of filling in coal column fully.Because the inventive method can reduce the lifting transport cost of downhole gangue gug to the ground hillock, save hillock ground and take up an area of purchase commodity, reduce each transit link, save personnel's working hour expense, reduce pollution to atmosphere.Therefore reclaim coal resources provides the energy for social development more, for enterprise increases economic benefit.
Description of drawings
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.Wherein:
Fig. 1 schematically shows method for treating waste rock in coal mine of the present invention applied waste filling system and spoil treatment step;
Fig. 2 is the comprehensive conveyer principle schematic of underworkings waste filling that the embodiment of the invention adopted;
Fig. 3 is the structural representation that moves the filling part certainly of the comprehensive conveyer of underworkings waste filling among Fig. 2;
Fig. 4 is the vertical view that moves the filling part certainly of the comprehensive conveyer of underworkings waste filling shown in Fig. 3.
The specific embodiment
Waste filling system among Fig. 1, it comprises parking lot, top 40, waste bin 60 and waste filling lane 80, waste bin 60 is between parking lot, top 40 and waste filling lane 80, wherein, waste filling lane system according to the geological conditions designing technique parameter of application site, and dig by the well lane engineering requirement.Because the technology in digging tunnel is a known technology, does not repeat them here.Among Fig. 1, dispose Hydraulic Station 41, spoil mine car 42, dumptruct 43, car puller 45 and track 44 in the parking lot, top 40.Dispose emulsion pump 81 in the waste filling lane 80, be positioned at feeder 82 (it has discharge port 83), and the comprehensive conveyer 100 of underworkings waste filling of waste bin lower end.
The method for treating waste rock in coal mine of the embodiment of the invention shown in Figure 1 may further comprise the steps:
A. in parking lot, described top 40, spoil is transported to waste bin 60 ends suitable for reading, ploughs under waste bin 60 by car puller, dumptruct 43;
B. the spoil piece in the waste bin 60 being unloaded to waste filling lane 80 by feeder 82 meets head on;
C. in waste filling lane 80 through the comprehensive conveyer 100 impelling filling waste rocks of underworkings waste filling.
D. with the grouting pump (not shown) spoil fragment is injected the space of impelling filling.
As shown in Figure 2, the comprehensive conveyer 100 of the employed underworkings waste filling of the embodiment of the invention comprises that extensible belt conveyor 110 and one are from moving filling part 120.Extensible belt conveyor 110 comprises conveyor head feeding part 111, storage band and auto-tensioning portion 112 and extensible belt conveyor fuselage 113; From move filling part 120 comprise a movable chassis 3, unloading roller group 13, belt holder 1 and on belt 20.Wherein, unloading roller group 13 is as the tail of described conveyor 110.D1, D2 are belt direction of travel.
What Fig. 3 mainly showed the comprehensive conveyer 100 of the underworkings waste filling shown in Fig. 2 moves filling part 120 certainly.Wherein, be provided with underframe 7 on the movable chassis 3, unloading roller group 13 and belt holder 1 are installed on the underframe 7, and belt 20 has been installed on the belt holder.Movable chassis 3 do to advance or retreat mobile, thereby make and move forward and backward from moving filling part 120.
Also be provided with the control block hydraulic unit with (not shown) on the underframe 7 and be subjected to hydraulic control about braking jack 2, survey high jack 4, rotary table 5, revolution jack 6, can realize that belt holder 1 swings and adjust up and down by hydraulic control.As shown in Figure 4, the belt holder amplitude that swings respectively is 14.5 °.
The operating principle and the process of the comprehensive conveyer 100 of described tunnel gangue filling are:
The extensible belt conveyor head feeding part 111 of the comprehensive conveyer 100 of underworkings waste filling is arranged under the waste bin discharge port P of entrance, tunnel, as storage end, from the tail of the unloading roller group 13 of moving filling part 120, be arranged in the tunnel, as delivery end as conveyor.During work, at first the spoil with waste bin is discharged to conveyor head feeding part 111 places, transport to from moving filling part unloading roller group 13 through the belt of conveyor fuselage 113 then, unloading roller group 13 is discharged to it on belt 20 of belt holder 1 again, and the belt 20 through swinging with belt holder 1 is thrown and filled out in the stowboard.
Among the inventive method embodiment step c, after having filled one section tunnel, adjust to shorten extensible belt conveyor 110 strap length, chassis 7 correspondingly drive underframe 7 and on unloading roller group 13 move backward, repeat described throwing and fill out process.Repeat above process until filling up waste filling lane 80.
The inventive method embodiment steps d adopts the slurry filling machine (not shown) that spoil fragment in small, broken bits is inserted the throwing calking, makes the tunnel tamp.This steps d can be carried out simultaneously with above-mentioned steps c, or step is tamped in the slip casting of carrying out this section tunnel after the throwing of finishing one section tunnel is filled out.
The above embodiment of the present invention system is used for explaining and unrestricted claim of the present invention.Other embodiment or conversion scheme under the innovation and creation design disclosed in this invention should fall within the application's scope required for protection.
Claims (5)
1. a method for treating waste rock in coal mine is characterized in that, said method comprising the steps of:
(i) according to the geological conditions of application site, the technical data in design waste filling tunnel, by well lane engineering requirement digging waste filling lane, and set up the waste filling system, described system comprises parking lot, top (40), waste bin (60) and waste filling lane (80), wherein, described waste bin (60) is positioned between parking lot, top (40) and the described waste filling lane (80);
(ii) with the spoil entrucking in the tunneling frontal, enter the parking lot, top (40) of described waste filling system through track (44) transportation, and in waste bin (60) enters described waste filling lane (80), this waste filling lane (80) is tamped.
2. the method for claim 1 is characterized in that, described step (ii) in, in parking lot, described top (40), spoil is transported to described waste bin (60) end suitable for reading, and ploughs under described waste bin (60) by car puller (45), dumptruct (43).
3. method as claimed in claim 2 is characterized in that, the spoil piece of (60) in the described waste bin is unloaded to described waste filling lane (80) by feeder (82) meets head on.
4. method as claimed in claim 3 is characterized in that, in described waste filling lane (80) through the comprehensive conveyer of underworkings waste filling (100) impelling filling waste rock.
5. method as claimed in claim 4 is characterized in that, the spoil fragment is injected the space of impelling filling with grouting pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410096583 CN1782326B (en) | 2004-12-03 | 2004-12-03 | Method for treating waste rock in coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410096583 CN1782326B (en) | 2004-12-03 | 2004-12-03 | Method for treating waste rock in coal mine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1782326A CN1782326A (en) | 2006-06-07 |
| CN1782326B true CN1782326B (en) | 2010-09-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410096583 Expired - Fee Related CN1782326B (en) | 2004-12-03 | 2004-12-03 | Method for treating waste rock in coal mine |
Country Status (1)
| Country | Link |
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| CN (1) | CN1782326B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1936271B (en) * | 2006-08-21 | 2011-06-29 | 山东盛泉矿业有限公司 | Method for filling coal-steam-free extraction working surface goaf by coal mine waste rock |
| CN100590294C (en) * | 2007-02-23 | 2010-02-17 | 中国矿业大学 | Waste filling thin coal seam tunnelling method |
| CN101424195B (en) * | 2008-01-23 | 2011-08-31 | 王岩 | Method for digging gangue and filling tunnel for coal mine coal-rock drift |
| CN101845966B (en) * | 2009-12-29 | 2012-08-22 | 中国恩菲工程技术有限公司 | Process for filling coal mine goaf |
| CN101871363B (en) * | 2010-06-04 | 2011-12-14 | 新汶矿业集团有限责任公司孙村煤矿 | Time-sharing transporting and filling system for underground coal and waste rock |
| CN102583017A (en) * | 2011-01-06 | 2012-07-18 | 安阳鑫龙煤业(集团)龙山煤业有限责任公司 | Gangue transport system with circular track and endless rope mine car |
| CN102162364B (en) * | 2011-03-21 | 2012-12-12 | 山东新阳能源有限公司 | Layout method for underground dense-medium shallow-slot coal preparation in coal mine |
| CN104791006A (en) * | 2014-12-05 | 2015-07-22 | 新汶矿业集团有限责任公司 | Filling technology for carrying out refilling on goaf |
| CN105983478A (en) * | 2015-02-03 | 2016-10-05 | 山东泰山能源有限责任公司翟镇煤矿 | Underground coal and gangue separation system and coal and gangue separation method |
| CN105626140B (en) * | 2015-02-03 | 2018-11-27 | 泰安恒驰工贸有限公司 | Solid lotion combination filling system and placement method |
| CN105221184A (en) * | 2015-10-26 | 2016-01-06 | 枣庄矿业集团新安煤业有限公司 | A point cash system is arranged in crossheading two storehouse in colliery |
| CN107725051B (en) * | 2017-10-09 | 2020-04-07 | 北京科技大学 | Deep well sealing and filling mining method for urban solid waste |
| CN113323667A (en) * | 2021-07-16 | 2021-08-31 | 国家能源投资集团有限责任公司 | Method for optimizing storage and backfilling of waste rocks and surface soil of strip mine in grassland area |
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2004
- 2004-12-03 CN CN 200410096583 patent/CN1782326B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN1782326A (en) | 2006-06-07 |
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Owner name: HEBEI COAL SCIENCE RESEARCH INSTITUTE Free format text: FORMER OWNER: JINNIU ENERGY SOURCE CO., LTD., HEBEI Effective date: 20120907 |
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Effective date of registration: 20120907 Address after: 054000, 126 West Main Street, Hebei, Xingtai Patentee after: Hebei Coal Science Research Institute Address before: 054000 No. 191 Zhongxing West Street, Hebei, Xingtai Patentee before: Jinniu Energy Source Co., Ltd., Hebei |
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