CN109915145A - Recovery method is filled by a kind of office of adopting, mine coal resources office - Google Patents
Recovery method is filled by a kind of office of adopting, mine coal resources office Download PDFInfo
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- CN109915145A CN109915145A CN201910307196.1A CN201910307196A CN109915145A CN 109915145 A CN109915145 A CN 109915145A CN 201910307196 A CN201910307196 A CN 201910307196A CN 109915145 A CN109915145 A CN 109915145A
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- filling
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- offset
- stope
- lane
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Abstract
The invention discloses a kind of offices of adopting, mine coal resources office to fill recovery method, is suitable for underground coal mine and uses.Filling operation face is arranged in such a way that both wings are one group of shared central section transportation roadway in exploitation block, arrangement stope offset and offset protection coal pillar are alternated in each wing coal body, and back production is carried out to coal resources using the method for local exploitation, partial stowage；The successively staggeredly drawing back of both wings stope offset, immediately fills it after a stope offset back production, i.e. the filling of a wing stope offset carries out simultaneously with the exploitation to wing stope offset.Its effective protection earth's surface building protection solves the problems, such as the coal seam safety coal extraction that wall rock condition is poor, strong by mining influence, while handling the solid waste such as gangue, flyash, it can be achieved that the safe high-efficiency green of coal is melted and adopted.
Description
Technical field
The present invention relates to a kind of offices of adopting, office to fill recovery method, is particularly suitable for underground coal mine Striping noise and filling mining skill
Recovery method is filled by the office of adopting, a kind of mine coal resources office that art field uses.
Background technique
Coal is the leading energy in China, but the long-term large-scale development of coal resources is to the destruction problem day of ecological environment
Benefit highlights, and causes mining area surface depression, Destruction of Groundwater Resources, surface environment deterioration etc..And building (structures), water
The development problem of body, railway and the covered coal resources of main roadway is always to restrict the important of China's coal-mine sustainable development to ask
Topic.With the quickening of national Ecological Civilization Construction process, progress of coal mining to the protection of earth's surface buildings or structures etc. require into
One step improves, there are wall rock conditions in part coal seam in addition it is poor, strong by mining influence the problems such as, need a kind of safely and efficiently green
Color melts mining method.
Strip mining and Wangevili Coal Cutting Method can control to a certain extent as important local recovery method
Subsidence protects mining area ecological environment, but there are still the easy spontaneous combustions of reserved coal pillar long oxidation and coal column chain of rings unstability to cause
Roof falling over great extent, the problems such as causing surface collapse, ecological environment destruction.And filling coal mining technology control subsidence,
There is significant advantage in terms of the solid wastes such as prevention and control rock stratum unstability and processing gangue, be the core skill of current mine lasting exploit
Art.Therefore, a kind of protection mining area ecological environment is studied, guarantees mine safety mining, ensure and cover coal resources Sustainable Exploitation
Production technique the problem of having become urgent need to resolve.
Summary of the invention
Shortcoming in view of the above technology provides a kind of effective protection earth's surface building protection, solve wall rock condition it is poor,
The problem of by mining influence strong coal seam safety coal extraction, while the solid waste such as gangue, flyash are handled, realize coal
Safe high-efficiency green melt the mine office of adopting, coal resources office adopted and fill recovery method.
Technical solution: recovery method is filled by the mine office of adopting, coal resources office of the invention to realize the above-mentioned technical purpose, including
Following steps:
Recovery method is filled by the mine office of adopting, coal resources office, it is characterised in that steps are as follows:
Step 1. exploitation block in arrange one group of filling wing CT01 and filling wing CT02, filling the wing CT01 and CT02 it
Between tunnel shared section transportation roadway I, be connected with prevailing traffic lane, filling the two sides wing CT01 and CT02 tunnel CT01's respectively
The main lane of filling for filling main lane and CT02, is connected with main air return lane, then from the vertical notch pick in the two sides section transportation roadway I
Into the air return lane and connection that are respectively formed the filling wing CT01 in the main lane of connection filling fill the return air of the filling wing CT02 in main lane
Lane constitutes filling wing CT01 and fills the complete ventilating system of wing CT02；
Step 2. is according to production zone wall rock geology condition, respectively in the filling wing CT01 of section transportation roadway I or so both wings
Stope offset with interval protection coal pillar two-by-two is arranged in filling wing CT02 coal body, ultimately forms the two sides section transportation roadway I fish-bone
The stope offset group of structure, there are wide offset protection coal pillar between two adjacent stope offsets, each stope offset with
The opening direction of offset protection coal pillar is arranged with section transportation roadway I angle at 45 °；
Step 3 first exploits first stope offset since one end air return lane I of filling wing CT01, wait exploit
After the stope offset is filled immediately, turn again to filling wing CT02 air return lane II first stope offset carry out
Exploitation, wait exploit after the stope offset is filled immediately；
One end air return lane I that step 4 then turns to filling wing CT01 starts to exploit Article 2 stope offset, wait return
The stope offset is filled immediately after adopting, turn again to filling wing CT02 air return lane II Article 2 stope offset into
Row exploitation, wait exploit after the stope offset is filled immediately；
Step 5 is repeated in step 3 and 4, until completing filling wing CT01 and filling all stope branch that wing CT02 is divided
The exploitation and filling in lane, to be done exploitation block, after exploitation and filling operation including filling wing CT01 and filling wing CT02,
The arrangement filling wing CT03 and filling wing CT04 in next exploitation block, is tunneled between filling wing CT03 and filling wing CT04
Shared section transportation roadway II, is connected with prevailing traffic lane, will fill the main lane of filling of wing CT02 as mining of adjacent block
The main lane of filling that CT03 fills the wing uses, tunneled in coal body a CT04 fill main lane and air return lane, formed one it is new
Filling system is exploited, the exploitation and filling operation of mining of adjacent block are carried out；
It repeats the above steps until completing the exploitation in entire exploiting field.
The width of 4~6m of width of stope offset, offset protection coal pillar are greater than 4~6m, an exploitation block strike length
1000~3000m is inclined to 300~500m of length.
Move towards direction stope offset stopping sequence from the distant to the near to stopping adopting line drawing back, section transportation roadway I both wings
The successively alternating expression back production of stope offset stopping sequence, i.e. double-vane interlock drawing back stope offset, each stope offset exploitation
Equal advance mining is penetrated through to the main lane of filling in the process, is carried out convenient for filling operation.
It is closed to being beaten with section transportation roadway intersection immediately after stope offset back production, by with section transportation roadway
Intersection is filled to main lane direction is filled, the main lane of filling of the filled wing CT01 of filler and filling for filling wing CT02
The lane Tian Zhu enters filling operation face, and the filler that when filling mining uses is goaf gangue and flyash, carries out solid
Sold stowing.
The utility model has the advantages that the present invention is suitable for exploiting field formula, zone formula, panel formula, Wangeviry formula arrangement.It may be implemented
The safe, green of coal resources, Sustainable Exploitation protect mining area ecological environment.This office of adopting, office fills recovery method and exploits at one
Each interplane of block is constructed sold stowing body and is supported jointly with coal column and cover every being alternately arranged stope offset and offset protection coal pillar
Rock effectively controls strata movement and subsidence, and can handle the solid waste such as gangue, flyash as filling material
Material, effective protection mining area ecological environment.This method sufficiently combines the excellent of Striping noise, Wangeviry exploitation and filling mining
Gesture can solve to the problem of requirement of earth's surface building protection is high, wall rock condition is poor, by mining influence strong coal seam safety coal extraction,
The solid waste such as gangue, flyash are handled simultaneously, realize the safe, green of coal resources, Sustainable Exploitation.
Detailed description of the invention
Fig. 1 is that recovery method working face layout drawing fills in the office of adopting, a kind of mine coal resources office of the invention.
In figure: 1- prevailing traffic lane；The main air return lane of 2-；The main lane of filling of the 3-CT01 filling wing；4- section transportation roadway I；
The main lane of filling of the 5-CT02 filling wing；The air return lane of the 6-CT01 filling wing；The air return lane of the 7-CT02 filling wing；8- stope offset；
9- offset protection coal pillar；10- stops adopting line；11- section transportation roadway II；The main lane of filling of the 12-CT04 filling wing；13-CT03 filling
The air return lane of the wing；The air return lane of the 14-CT04 filling wing.
Specific embodiment
One embodiment of the present of invention is further described with reference to the accompanying drawing,
Recovery method is filled by the mine office of adopting, coal resources office, it is characterised in that steps are as follows:
Step 1. exploitation block in arrange one group of filling wing CT01 and filling wing CT02, filling the wing CT01 and CT02 it
Between tunnel shared section transportation roadway I 4, be connected with prevailing traffic lane 1, filling the two sides wing CT01 and CT02 tunnel respectively
The main lane 5 of filling in the filling main lane 3 and CT02 of CT01, is connected with main air return lane 2, then hangs down from 4 two sides section transportation roadway I
Straight notch driving, the air return lane 6 and connection for being respectively formed the filling wing CT01 in the main lane 3 of connection filling fill filling for main lane 5
The air return lane 7 of wing CT02 is filled out, filling wing CT01 is constituted and fills the complete ventilating system of wing CT02；
Step 2. is according to production zone wall rock geology condition, respectively in the filling wing of 4 or so both wings of section transportation roadway I
The stope offset 8 for being spaced protection coal pillar two-by-two is arranged in CT01 and filling wing CT02 coal body, ultimately forms 4 liang of section transportation roadway I
The stope offset of side fish bone structure 8 groups, it is each to adopt there are wide offset protection coal pillar 9 between two adjacent stope offsets 8
The opening direction of field offset 8 and offset protection coal pillar 9 is arranged with the angle at 45 ° of section transportation roadway I 4；The width of stope offset 8
4~6m is spent, the width of offset protection coal pillar 9 is greater than 4~6m, an exploitation block 1000~3000m of strike length, is inclined to length
300~500m；8 stopping sequence of direction stope offset is moved towards from the distant to the near to stopping adopting 10 drawing back of line, section transportation roadway I 4
8 stopping sequence of the stope offset successively alternating expression back production of both wings, i.e. double-vane interlock drawing back stope offset 8, each stope
Equal advance mining is penetrated through to the main lane of filling in 8 recovery process of offset, is carried out convenient for filling operation；
Step 3 first exploits first stope offset 8 since 6 one end air return lane I of filling wing CT01, to
The stope offset 8 is filled immediately after exploitation, turns again to first stope of the air return lane II 7 of filling wing CT02
Offset 8 is exploited, wait exploit after the stope offset 8 is filled immediately；After stope 8 back production of offset, stand
It is i.e. closed to being beaten with 4 intersection of section transportation roadway, from being filled with section transportation roadway intersection to main lane direction is filled,
The main lane 3 of the filling of the filled wing CT01 of filler and the main lane 5 of filling of filling wing CT02 enter filling operation face, filling mining
When the filler that uses be goaf gangue and flyash, carry out solid sold stowing；
6 one end air return lane I that step 4 then turns to filling wing CT01 starts to exploit Article 2 stope offset 8,
The stope offset 8 is filled immediately after to back production, the Article 2 for turning again to the air return lane II 7 of filling wing CT02 is adopted
Offset 8 is exploited, wait exploit after the stope offset 8 is filled immediately；
Step 5 is repeated in step 3 and 4, until completing filling wing CT01 and filling all stope branch that wing CT02 is divided
The exploitation and filling in lane 8, to be done exploitation block, exploitation and filling operation including filling wing CT01 and filling wing CT02
Afterwards, the arrangement filling wing CT03 and filling wing CT04 in next exploitation block, between filling wing CT03 and filling wing CT04
The shared section transportation roadway II 11 of driving, is connected with prevailing traffic lane 1, and the main lane 5 of the filling for filling wing CT02 is opened as adjacent
The main lane of filling for adopting the block CT03 filling wing uses, and one CT04 of driving fills main lane 12 in coal body and CT03 fills the wing
The air return lane 14 of air return lane 13 and the CT04 filling wing, forms a new exploitation filling system, carries out opening for mining of adjacent block
It adopts and filling operation；
It repeats the above steps until completing the exploitation in entire exploiting field.
Embodiment, 4~6m of width of the stope offset 8, the width of offset protection coal pillar 9 are greater than 4~6m, an exploitation
Block 1000~3000m of strike length is inclined to 300~500m of length.
One exploitation block moves towards direction, and 8 mining sequence of stope offset is returned to stopping adopting 10 retrusive of line from the distant to the near
It adopts, 4 both wings stope offset of section transportation roadway, 8 stopping sequence successively alternating expression back production, i.e. double-vane interlock drawing back stope branch
Lane 8, in each 8 recovery process of stope offset advance mining to fill main lane and penetrate through.
It is described after stope 8 back production of offset, it is closed to being beaten with 4 intersection of section transportation roadway immediately, by with section
Transportation roadway intersection is filled to main lane direction is filled, and filler is filled through the main lane 3CT02 of filling of the CT01 filling wing
The main lane 5 of the filling of the wing enters filling operation face, and the filler that when filling mining uses is goaf gangue and flyash, into
Row solid sold stowing.
Claims (4)
1. recovery method is filled by a kind of office of adopting, mine coal resources office, it is characterised in that steps are as follows:
Step 1. arranges one group of filling wing CT01 and filling wing CT02 in exploitation block, digs between the filling wing CT01 and CT02
Into shared section transportation roadway I (4), it is connected with prevailing traffic lane (1), tunnels CT01 respectively in the filling two sides wing CT01 and CT02
The main lane of filling (3) and CT02 the main lane of filling (5), be connected with main air return lane (2), then from section transportation roadway I (4) two sides
Vertical notch driving, the air return lane (6) and connection for being respectively formed the filling wing CT01 of the main lane (3) of connection filling fill main lane
(5) air return lane (7) of filling wing CT02 constitutes filling wing CT01 and fills the complete ventilating system of wing CT02；
Step 2. according to production zone wall rock geology condition, respectively in the filling wing CT01 of section transportation roadway I (4) left and right both wings and
The stope offset (8) for being spaced protection coal pillar two-by-two is arranged in filling wing CT02 coal body, ultimately forms section transportation roadway I (4) two sides
Stope offset (8) group of fish bone structure, there are wide offset protection coal pillars (9) between two adjacent stope offsets (8), respectively
The opening direction of a stope offset (8) and offset protection coal pillar (9) is arranged with section transportation roadway I (4) angle at 45 °；
Step 3 first exploits first stope offset (8) since air return lane I (6) one end of filling wing CT01, wait open
The stope offset (8) is filled immediately after adopting, turns again to first stope of the air return lane II (7) of filling wing CT02
Offset (8) is exploited, wait exploit after the stope offset (8) is filled immediately；
Air return lane I (6) one end that step 4 then turns to filling wing CT01 starts to exploit Article 2 stope offset (8), to
The stope offset (8) is filled immediately after back production, the Article 2 for turning again to the air return lane II (7) of filling wing CT02 is adopted
Offset (8) is exploited, wait exploit after the stope offset (8) is filled immediately；
Step 5 is repeated in step 3) and 4), until completing filling wing CT01 and filling all stope offsets that wing CT02 is divided
(8) exploitation and filling, to be done exploitation block, exploitation and filling operation including filling wing CT01 and filling wing CT02
Afterwards, the arrangement filling wing CT03 and filling wing CT04 in next exploitation block, between filling wing CT03 and filling wing CT04
The shared section transportation roadway II (11) of driving, is connected with prevailing traffic lane (1), will fill the main lane of filling (5) conduct of wing CT02
The main lane of filling that mining of adjacent block CT03 fills the wing uses, and a CT04 is tunneled in coal body and fills main lane (12) and return air
Lane (13), (14) form a new exploitation filling system, carry out the exploitation and filling operation of mining of adjacent block；
It repeats the above steps until completing the exploitation in entire exploiting field.
2. recovery method is filled by a kind of office of adopting, mine coal resources office according to claim 1, it is characterised in that: stope offset
(8) 4~6m of width, the width of offset protection coal pillar (9) are greater than 4~6m, and an exploitation block strike length 1000~
3000m is inclined to 300~500m of length.
3. recovery method is filled by a kind of office of adopting, mine coal resources office according to claim 1, it is characterised in that: move towards direction
Stope offset (8) stopping sequence is from the distant to the near to stopping adopting line (10) drawing back, the stope branch of section transportation roadway I (4) both wings
The successively alternating expression back production of lane (8) stopping sequence, i.e. double-vane interlock drawing back stope offset (8), and each stope offset (8) is opened
Advance mining is penetrated through to the main lane of filling during adopting, and is carried out convenient for filling operation.
4. recovery method is filled by a kind of office of adopting, mine coal resources office according to claim 1, it is characterised in that: in stope branch
It is closed to being beaten with section transportation roadway (4) intersection immediately after lane (8) back production, from section transportation roadway intersection to
It fills main lane direction to be filled, the main lane of filling (3) of the filled wing CT01 of filler and the main lane of filling for filling wing CT02
(5) enter filling operation face, the filler that when filling mining uses is goaf gangue and flyash, and it is closely knit to carry out solid
Filling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910307196.1A CN109915145A (en) | 2019-04-16 | 2019-04-16 | Recovery method is filled by a kind of office of adopting, mine coal resources office |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910307196.1A CN109915145A (en) | 2019-04-16 | 2019-04-16 | Recovery method is filled by a kind of office of adopting, mine coal resources office |
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| Publication Number | Publication Date |
|---|---|
| CN109915145A true CN109915145A (en) | 2019-06-21 |
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| CN201910307196.1A Pending CN109915145A (en) | 2019-04-16 | 2019-04-16 | Recovery method is filled by a kind of office of adopting, mine coal resources office |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111255456A (en) * | 2020-02-24 | 2020-06-09 | 中国矿业大学 | Mine advancing type filling roadway mining method |
| WO2021103193A1 (en) * | 2019-11-29 | 2021-06-03 | 山东科技大学 | Goaf crossing filling method |
| CN113622993A (en) * | 2021-09-06 | 2021-11-09 | 中国矿业大学 | Mineralizing and utilizing CO2Waste gas ecological protective coal mining method |
| CN113982580A (en) * | 2021-10-18 | 2022-01-28 | 兖州煤业股份有限公司 | Jigsaw filling coal mining method |
| CN114991859A (en) * | 2022-05-27 | 2022-09-02 | 中国矿业大学 | Stoping and collaborative filling method for boundary remaining coal pillars |
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| WO2021103193A1 (en) * | 2019-11-29 | 2021-06-03 | 山东科技大学 | Goaf crossing filling method |
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| CN113982580A (en) * | 2021-10-18 | 2022-01-28 | 兖州煤业股份有限公司 | Jigsaw filling coal mining method |
| CN114991859A (en) * | 2022-05-27 | 2022-09-02 | 中国矿业大学 | Stoping and collaborative filling method for boundary remaining coal pillars |
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Application publication date: 20190621 |