CN104033153A - Coal mine underground mining, dress and filling integral method - Google Patents
Coal mine underground mining, dress and filling integral method Download PDFInfo
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- CN104033153A CN104033153A CN201410291232.7A CN201410291232A CN104033153A CN 104033153 A CN104033153 A CN 104033153A CN 201410291232 A CN201410291232 A CN 201410291232A CN 104033153 A CN104033153 A CN 104033153A
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Abstract
The invention discloses a coal mine underground mining, dress and filling integral method, which comprises the following steps that: a raw coal belt conveyor, a raw coal cabin, a raw coal feeding belt conveyor, a washing system, a cleaned coal belt conveyor, an underground coal storage cabin, a washed coal gangue belt conveyor, a digging coal gangue belt conveyor, a crushing machine, a coal gangue feeding belt conveyor, a coal gangue cabin and a filling coal belt conveyor are adopted; underground mined raw coal is subjected to dressing by washing by the washing system; cleaned coal subjected to dressing by washing is conveyed into the underground coal storage cabin and is hoisted onto the ground; and washed coal gangue obtained after the dressing by washing is crushed by the crushing machine and is then conveyed to a solid filling coal mining work surface for mine goaf filling. The mining, dress and filling integral method has the advantages that the safe and efficient exploitation under a railway, a water body and a building is realized; the mine auxiliary hosting pressure is reduced; the coal quality is improved; and the problems of ground occupation, pollution and the like caused by coal gangue discharge onto the ground are solved.
Description
Technical field
The present invention relates to selecting and purchasing under a kind of coal mine and fill integral method, be particularly useful for driving face and go out that cash amount is large or coal-face percentage of shale content is higher, and mining face under mine needs the colliery of filling.
Background technology
In recent years, along with coal mining dynamics constantly expands, the environmental disruption problem including spoil discharge, subsidence etc. that coal mining brings is day by day serious.According to incompletely statistics, the larger hillock that China adds up to stack over the years has more than 1600, is about 5,500,000,000 t, and increases with the speed of 2.0~3.0 hundred million t every year, and this has not only taken a large amount of soils, and water body, soil and atmosphere have been caused to severe contamination; On the other hand, a lot of collieries of China all exist these a large amount of " three times " to press coal, adopt traditional caving method easily to cause subsidence, and then cause that surface vegetation destroys, and groundwater table declines, and makes western originally further deterioration with regard to fragile ecological environment.Therefore, implement down-hole bastard coal sorting, filling, can effectively alleviate the service hoisting pressure of mine, process spoil discarded object on a large scale, there is significant economy, technology and society benefit.
Summary of the invention
The object of the invention is to solve existing mine and raw coal be promoted to the problems such as energy consumption, occupation of land and contaminated environment that ground sorting exists, provide a kind of system simple, green, directly down-hole realize bastard coal separate with the coal mine of immediate stowing of refuse under selecting and purchasing fill integrated technique.
Under coal mine of the present invention, integral method is filled in selecting and purchasing, comprise raw coal ribbon conveyer, be located at the raw coal coal bunker under raw coal ribbon conveyer, the below of raw coal coal bunker is provided with raw coal feed ribbon conveyer, the output of raw coal feed ribbon conveyer is provided with washing system, washing system below is respectively equipped with cleaned coal ribbon conveyer and washing spoil ribbon conveyer, cleaned coal ribbon conveyer is transported to cleaned coal in the coal store of down-hole, washing spoil is flowed to crushing engine by washing spoil ribbon conveyer, waste filling material after fragmentation is sent into waste bin through feed ribbon conveyer, be transported to solid filling coal-face by the filling waste rock ribbon conveyer that is located at waste bin below again, concrete steps are as follows:
A. the raw coal of down-hole extraction is passed through to raw coal Leather Belt Conveyance to raw coal coal bunker;
B. the raw coal in raw coal coal bunker is transported to washing system through raw coal feed ribbon conveyer, the cleaned coal that washing goes out is transported to down-hole coal store by cleaned coal ribbon conveyer;
C. the washing spoil going out through washing system washing is transported to crushing engine by washing spoil ribbon conveyer, and the waste filling material after fragmentation is delivered to waste bin by spoil feed ribbon conveyer;
D. the waste filling material in waste bin, through filling waste rock Leather Belt Conveyance to solid filling coal-face, finally utilizes comprehensive mechanization solid filling coal winning technology by the closely knit waste filling material goaf that is filled with.
Beneficial effect: the present invention sets up raw coal sorting system in down-hole, carries out sorting to the raw coal of extraction, and the cleaned coal of selecting is transported to down-hole coal store, then promotes well by transport; And the spoil of selecting by crusher in crushing to 50mm, be then delivered to waste bin, temporarily storage; When filling, the spoil of waste bin to solid filling coal-face, finally utilizes comprehensive mechanization solid filling coal winning technology that spoil is filled with to goaf by Belt Conveying.Effectively solve resource scarcity mine and implemented the high and spoil Upgrade Problem that causes of coal percentage of shale content in filling mining process; Adopt washing system in down-hole; first not only improved the quality of coal but also realized not gug of spoil, greatly alleviated the adherence pressure in whole colliery, secondly; greatly reduce the ground release of spoil, the protection of ecological environment has been had to positive meaning.
Brief description of the drawings
Fig. 1 is that integrated process schematic diagram is filled in selecting and purchasing of the present invention;
Fig. 2 is comprehensive mechanization solid filling coal-face schematic diagram.
In figure: 1-raw coal, 2-raw coal ribbon conveyer, 3-raw coal coal bunker, 4-raw coal feed ribbon conveyer, 5-washing system, 6-cleaned coal, 7-cleaned coal ribbon conveyer, 8-down-hole coal store, 9-washing spoil, 10-washing spoil ribbon conveyer, 11-crushing engine, 12-waste filling material, 13-spoil feed ribbon conveyer, 14-waste bin, 15-filling waste rock ribbon conveyer, 16-solid filling coal-face, 17-goaf.
Detailed description of the invention
Below in conjunction with accompanying drawing, one embodiment of the present of invention are done to the description into lower step:
As shown in Figure 1, under coal mine of the present invention, integral method is filled in selecting and purchasing, adopt raw coal ribbon conveyer 2, raw coal coal bunker 3, raw coal feed ribbon conveyer 4, washing system 5, cleaned coal ribbon conveyer 7, down-hole coal store 8, washing spoil ribbon conveyer 10, crushing engine 11, spoil feed ribbon conveyer 13, waste bin 14, filling waste rock ribbon conveyer 15, wherein: washing system 5 comprises washing appliance and screening plant, coal ribbon conveyer arranges raw coal coal bunker 32 times, the below of raw coal coal bunker 3 arranges raw coal feed ribbon conveyer 4, the output of raw coal feed ribbon conveyer 4 arranges washing system 5, washing system 5 belows arrange respectively cleaned coal ribbon conveyer 7 and washing spoil ribbon conveyer 10, cleaned coal ribbon conveyer 7 is transported to cleaned coal 6 in down-hole coal store 8, washing spoil 9 is flowed to crushing engine 11 by washing spoil ribbon conveyer 10, waste filling material 12 after fragmentation is sent into waste bin 14 through feed ribbon conveyer 13, be transported to solid filling coal-face 16 by the filling waste rock ribbon conveyer 15 that is located at waste bin 14 belows again, it is as follows that integral method is filled in selecting and purchasing,
The raw coal of down-hole extraction 1 is transported to raw coal coal bunker 3 by raw coal ribbon conveyer 2, is then transported to washing system 5 by raw coal feed ribbon conveyer 4 and carries out washing; The cleaned coal 6 that washing goes out is transported to down-hole coal store 8 by cleaned coal ribbon conveyer 7, and finally transport is promoted to ground; The washing spoil 9 going out through washing system 5 washings is transported to crushing engine 11 by washing spoil ribbon conveyer 10 and carries out fragmentation, after broken, form the waste filling material 12 below particle diameter 50mm, waste filling material 12 is delivered to waste bin 14 by spoil feed ribbon conveyer 13 and stores temporarily; When solid filling coal-face 16 carries out operation, in waste bin 14, waste filling material 12 is transported to solid filling coal-face 16 through filling waste rock ribbon conveyer 15, finally utilize comprehensive mechanization solid filling coal winning technology by closely knit waste filling material 12 goaf 17 that is filled with, as shown in Figure 2.
Claims (1)
1. under a coal mine, integral method is filled in selecting and purchasing, it is characterized in that: it comprises raw coal ribbon conveyer (2), be located at the raw coal coal bunker (3) under raw coal ribbon conveyer (2), the below of raw coal coal bunker (3) is provided with raw coal feed ribbon conveyer (4), the output of raw coal feed ribbon conveyer (4) is provided with washing system (5), washing system (5) below is respectively equipped with cleaned coal ribbon conveyer (7) and washing spoil ribbon conveyer (10), cleaned coal ribbon conveyer (7) is transported to cleaned coal (6) in down-hole coal store (8), washing spoil (9) is flowed to crushing engine (11) by washing spoil ribbon conveyer (10), waste filling material (12) after fragmentation is sent into waste bin (14) through feed ribbon conveyer (13), be transported to solid filling coal-face (16) by the filling waste rock ribbon conveyer (15) that is located at waste bin (14) below again, concrete steps are as follows:
A. the raw coal of down-hole extraction (1) is transported to raw coal coal bunker (3) by raw coal ribbon conveyer (2);
B. the raw coal (1) in raw coal coal bunker (3) is transported to washing system (5) through raw coal feed ribbon conveyer (4), the cleaned coal (6) that washing goes out is transported to down-hole coal store (8) by cleaned coal ribbon conveyer (7);
C. the washing spoil (9) going out through washing system (5) washing is transported to crushing engine (11) by washing spoil ribbon conveyer (10), and the waste filling material (12) after fragmentation is delivered to waste bin (14) by spoil feed ribbon conveyer (13);
D. the waste filling material (12) in waste bin (14) is transported to solid filling coal-face (16) through filling waste rock ribbon conveyer (15), finally utilizes comprehensive mechanization solid filling coal winning technology by closely knit waste filling material (12) goaf (17) that is filled with.
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Cited By (20)
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CN105736045A (en) * | 2016-04-20 | 2016-07-06 | 山东科技大学 | Bag type filling system and filling method for controlling water inrush from gob floor |
CN105952452A (en) * | 2016-04-22 | 2016-09-21 | 中国矿业大学 | Oil bag type solid filling coal mining three-dimensional physical similarity simulation experiment device and method |
CN106089208A (en) * | 2016-07-25 | 2016-11-09 | 四川大学 | Coal resource stream based on TBM develops equipment and development approach mutually |
CN106111539A (en) * | 2016-08-30 | 2016-11-16 | 酒泉市金源矿业有限公司 | A kind of sieve fortune coke installation |
CN106563553A (en) * | 2016-08-25 | 2017-04-19 | 中冶北方(大连)工程技术有限公司 | Crushing system for iron mine underground mill and crushing process |
CN107127051A (en) * | 2017-05-16 | 2017-09-05 | 中煤能源研究院有限责任公司 | A kind of underground coal separation production method and system |
CN107246279A (en) * | 2017-07-11 | 2017-10-13 | 太原理工大学 | Underground selecting and purchasing sieve, which is mixed, fills the cementing construction filling system of integrated spoil and method |
CN108331581A (en) * | 2018-03-27 | 2018-07-27 | 新汶矿业集团有限责任公司翟镇煤矿 | A kind of system that single block filling mining can be achieved |
CN109162714A (en) * | 2018-09-27 | 2019-01-08 | 中国矿业大学 | Coal seam group near interval underground, which picks up, fills collaboration recovery method |
CN109209380A (en) * | 2018-09-30 | 2019-01-15 | 中国矿业大学 | A kind of mine, which picks up, fills control recovery method |
CN109209381A (en) * | 2018-09-30 | 2019-01-15 | 中国矿业大学 | A kind of mine, which picks up to fill, stays recovery method |
CN109209379A (en) * | 2018-09-30 | 2019-01-15 | 中国矿业大学 | A kind of mine, which picks up, fills+X exploitation pattern |
CN109403974A (en) * | 2018-09-30 | 2019-03-01 | 中国矿业大学 | A kind of mine, which picks up, unloads pumping and fills lasting exploit design method |
CN109578066A (en) * | 2018-12-02 | 2019-04-05 | 河南理工大学 | A kind of mine down-hole spoil transport is-broken-to fill integral method |
AU2016401396B2 (en) * | 2016-06-24 | 2019-08-15 | China University Of Mining And Technology | Method for sorting and utilizing coal and rock for coal and rock combined mining face |
CN110201881A (en) * | 2019-04-29 | 2019-09-06 | 内蒙古万众炜业科技环保股份公司 | A kind of big partial size coal coal washery |
CN110700835A (en) * | 2019-11-07 | 2020-01-17 | 北京矿冶科技集团有限公司 | Shallow underground mining, selecting and charging integrated system for lead-zinc ores |
CN111894666A (en) * | 2020-07-06 | 2020-11-06 | 中煤能源研究院有限责任公司 | Coal mine underground selective grinding pump-charging integrated gangue slurry filling system and method |
CN113250743A (en) * | 2021-05-31 | 2021-08-13 | 中煤能源研究院有限责任公司 | Coal mine underground working face mining, selecting and charging integrated system and using method |
CN114100831A (en) * | 2021-11-22 | 2022-03-01 | 太原理工大学 | Three-stage separation coal mine underground mining, selecting and charging integrated production method |
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Cited By (24)
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CN105736045A (en) * | 2016-04-20 | 2016-07-06 | 山东科技大学 | Bag type filling system and filling method for controlling water inrush from gob floor |
CN105736045B (en) * | 2016-04-20 | 2018-09-11 | 山东科技大学 | A kind of the pocket type filling system and its placement method of control gob floor gushing water |
CN105952452A (en) * | 2016-04-22 | 2016-09-21 | 中国矿业大学 | Oil bag type solid filling coal mining three-dimensional physical similarity simulation experiment device and method |
AU2016401396B2 (en) * | 2016-06-24 | 2019-08-15 | China University Of Mining And Technology | Method for sorting and utilizing coal and rock for coal and rock combined mining face |
CN106089208A (en) * | 2016-07-25 | 2016-11-09 | 四川大学 | Coal resource stream based on TBM develops equipment and development approach mutually |
CN106563553A (en) * | 2016-08-25 | 2017-04-19 | 中冶北方(大连)工程技术有限公司 | Crushing system for iron mine underground mill and crushing process |
CN106111539A (en) * | 2016-08-30 | 2016-11-16 | 酒泉市金源矿业有限公司 | A kind of sieve fortune coke installation |
CN106111539B (en) * | 2016-08-30 | 2019-04-16 | 酒泉市金源矿业有限公司 | A kind of sieve fortune coke installation |
CN107127051A (en) * | 2017-05-16 | 2017-09-05 | 中煤能源研究院有限责任公司 | A kind of underground coal separation production method and system |
CN107246279A (en) * | 2017-07-11 | 2017-10-13 | 太原理工大学 | Underground selecting and purchasing sieve, which is mixed, fills the cementing construction filling system of integrated spoil and method |
CN107246279B (en) * | 2017-07-11 | 2019-05-28 | 太原理工大学 | Underground, which picks up sieve and mixes, fills the cementing construction filling system of integrated spoil and method |
CN108331581A (en) * | 2018-03-27 | 2018-07-27 | 新汶矿业集团有限责任公司翟镇煤矿 | A kind of system that single block filling mining can be achieved |
CN109162714A (en) * | 2018-09-27 | 2019-01-08 | 中国矿业大学 | Coal seam group near interval underground, which picks up, fills collaboration recovery method |
CN109209379A (en) * | 2018-09-30 | 2019-01-15 | 中国矿业大学 | A kind of mine, which picks up, fills+X exploitation pattern |
CN109403974A (en) * | 2018-09-30 | 2019-03-01 | 中国矿业大学 | A kind of mine, which picks up, unloads pumping and fills lasting exploit design method |
CN109209381A (en) * | 2018-09-30 | 2019-01-15 | 中国矿业大学 | A kind of mine, which picks up to fill, stays recovery method |
CN109209380A (en) * | 2018-09-30 | 2019-01-15 | 中国矿业大学 | A kind of mine, which picks up, fills control recovery method |
CN109578066A (en) * | 2018-12-02 | 2019-04-05 | 河南理工大学 | A kind of mine down-hole spoil transport is-broken-to fill integral method |
CN110201881A (en) * | 2019-04-29 | 2019-09-06 | 内蒙古万众炜业科技环保股份公司 | A kind of big partial size coal coal washery |
CN110700835A (en) * | 2019-11-07 | 2020-01-17 | 北京矿冶科技集团有限公司 | Shallow underground mining, selecting and charging integrated system for lead-zinc ores |
CN110700835B (en) * | 2019-11-07 | 2021-08-06 | 北京矿冶科技集团有限公司 | Shallow underground mining, selecting and charging integrated system for lead-zinc ores |
CN111894666A (en) * | 2020-07-06 | 2020-11-06 | 中煤能源研究院有限责任公司 | Coal mine underground selective grinding pump-charging integrated gangue slurry filling system and method |
CN113250743A (en) * | 2021-05-31 | 2021-08-13 | 中煤能源研究院有限责任公司 | Coal mine underground working face mining, selecting and charging integrated system and using method |
CN114100831A (en) * | 2021-11-22 | 2022-03-01 | 太原理工大学 | Three-stage separation coal mine underground mining, selecting and charging integrated production method |
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Application publication date: 20140910 |