CN102562151B - Multifunctional water filtering filling mine and use method thereof - Google Patents
Multifunctional water filtering filling mine and use method thereof Download PDFInfo
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- CN102562151B CN102562151B CN201210009493.6A CN201210009493A CN102562151B CN 102562151 B CN102562151 B CN 102562151B CN 201210009493 A CN201210009493 A CN 201210009493A CN 102562151 B CN102562151 B CN 102562151B
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- water filtering
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Abstract
The invention discloses a multifunctional water filtering filling mine and a use method of the filling mine, wherein the filling mine comprises a barrel-shaped skeleton, a water filtering layer and a drainage system, the barrel-shaped skeleton adopts an overall welding support manner formed by a transverse round steel ring and a longitudinal tie rod, the water filtering layer is covered outside the barrel-shaped skeleton, the drainage system is arranged at the bottom of the barrel-shaped skeleton, and the water filtering layer consists of an inner water filtering layer, a middle water filtering layer and an outer water filtering layer. The multifunctional water filtering filling mine has the beneficial effects that: filling slurry exudation can be timely drained to prevent the slurry from liquidating and improve the strength of a filler body; a small filling mine is formed at one time, so that the danger that a worker near to a vertical drilling rock falls accidentally is avoided; a convenient tunnel excape is provided for the worker when an accident occurs accidently; in addition, a mining approach road is ventilated, different layers of the water filtering filling mine extend gradually segment by segment along with the mining and are communicated with a return airway, and the ventilation capability of the mining approach rod is improved.
Description
Invention field:
The invention belongs to mine cemented filling field, relate to a kind of water filtering filling mine and using method thereof, especially can integrate drainage during a kind of packing job, once build well, ventilation, pedestrian, the Multifunctional water filtering filling mine of emergency escape and using method thereof.
BACKGROUND:
During packing job, because filling slurry bleeding cannot be discharged in time, cause adhesive material and aggregate segregation, strength of filling mass is reduced, increase mine safety risk, need extra layout mining ancillary works, cause mining integrated cost high.Filling well Main Function uses for settling filling pipeline; The important means of self-rescue of miner when mine disaster mainly occurs passway for escaping.The outer mine of Current Domestic is commonly monolithic design for filling drainage, filling well, passway for escaping, and have no drainage, filling well, passway for escaping comprehensively solve invention and facility, therefore how to design, entirety takes into account the thinking bottleneck becoming cut and fill mine.
Summary of the invention:
The object of the invention is to the shortcoming overcoming above-mentioned existing invention, a kind of Multifunctional water filtering filling mine and using method thereof are provided, Multifunctional water filtering filling mine comprises drum-shaped skeleton, drainage layer and drainage system, wherein drum-shaped skeleton adopts horizontal round steel circle and longitudinal tie integral solder supporting way, drainage layer is wrapped in outside drum-shaped skeleton, and drainage system is arranged on bottom drum-shaped skeleton; Described drainage layer is made up of interior drainage layer, middle drainage layer and outer drainage layer.
Described water filtering filling mine diameter 1.5m, height is contour with Mining entrance.
Described interior drainage layer use dual-layer welding steel mesh is tied up with drum-shaped skeleton and is connected, and steel mesh degree 100mm × 100mm, adopts the welding of Ф 6mm round steel.
Described middle drainage layer application PET filtering material is wrapped in interior drainage layer surface, and connecting mode is suturing with thread management mode.
Described PET filtering material is Air permenbility 750L/m
2s at 250Pa, breaking strength 1350N/8 × 20cm, longitudinal tensile splitting strength 2000KN/m, the filter cloth of horizontal tensile splitting strength 4000KN/m.
Described outer drainage layer is wrapped in middle drainage layer surface, and material is double braid gauze wire cloth, and net metric lattice are 0.75mm × 0.75mm, adopts improving bud grafting to connect.
Described drainage system adopts staving bottom opening flange connect gutter mode; Staving sidepiece vertical blocking board wall opening, opening size is
thickness 50mm, higher than roadway floor 20cm ~ 30cm.
The basis for selecting poiseuille law of described PET filtering material:
in formula: v represents the flow velocity of fluid in medium filtering layer, μ is fluid viscosity, and L is the average length of passage, and de is the equivalent diameter of passage, obtains relation between drainage volume velocity, filtering material performance, slip character by deriving:
in formula: ε is filtering material coefficient of permeability, t is the time, and S is that slip specific grain surface amasss, and ρ is pulp density, V
0for slip flowing velocity, in conjunction with formula according to existing filling system parameters selection PET filtering material, according to stope route size, calculating the maximum pressure-bearing value of filtering material is 80Pa, adopts Air permenbility 750L/m
2s at 250Pa, breaking strength 1350N/8 × 20cm, longitudinal tensile splitting strength 2000KN/m, the filter cloth of horizontal tensile splitting strength 4000KN/m is as middle level filtering material.
The purposes of described Multifunctional water filtering filling mine, described Multifunctional water filtering filling mine utilizes gauze wire cloth and high-efficient filter water layer filling slurry bleeding equivalent can be discharged, and prevents segregation in slip stope, is beneficial to strength of filling mass and improves; Become well complete, after sand off, the prefabricated filling well of formation rule in filling route; Improve Tight filling rate, the bleeding in route can be discharged by water filtering filling mine, connects top rate and is increased to more than 95%; Security function: route draught effect, water filtering filling mine extends piecemeal with exploitation between layers and communicates with return airway, improves bar route draught capacity; Escape lifesaving function: all have water filtering filling mine in every bar route, inside establishes pedestrian's ladder, uses as passway for escaping, increase route the 3rd passway for escaping.
Multifunctional water filtering filling mine of the present invention, is applied to method of mining by the way of filling filling in mine drainage, ventilation, pedestrian, block well etc.Water filtering filling mine mainly contains drum-shaped skeleton, drainage layer and drainage system three part composition.When principal character shows as stope admission passage filling; prior reinforcing bar does drum-shaped skeleton; be positioned over filling The Small Well position; drum-shaped skeleton skin arranges three layers of water treatment plant, and internal layer adopts steel mesh to arrange, intermediate layer adopts efficient drainage material arrangements; the outer double braid gauze wire cloth that adopts is arranged; be convenient to filter coarse sand and protect filter cloth to prevent from wearing filter, after end to be filled, filling The Small Well is just once formed.
Beneficial effect of the present invention is, filling slurry bleeding can be discharged in time, prevent slip from emanating, and improves strength of filling mass; Once form filling The Small Well, prevent the danger that inbreak occurs during the rock drilling of personnel's near normal; For employee down-hole occur burst accident time provide passway for escaping easily; Route draught effect, water filtering filling mine extends piecemeal with exploitation between layers and communicates with return airway, improves bar route draught capacity.
Accompanying drawing illustrates:
Fig. 1 is Multifunctional water filtering filling mine preparation process figure of the present invention;
Fig. 2 is Multifunctional water filtering filling mine structural representation of the present invention;
Fig. 3 is the Z-Z face sectional view of Fig. 2.
Wherein: 1 is Multifunctional water filtering filling mine diameter; 2 is Multifunctional water filtering filling mine height; 3 is that outfall is apart from distance from bottom; 4 is outfall diameter; 5 is farad; 6 is double-deck establishment gauze wire cloth; 7 is efficient drainage cloth; 8 is steel mesh; 9 is filling pipeline; 10 is filling slurry; 11 is dead zone to be filled; 12 is multi-functional filling water filter well; 13 for entering the water in Multifunctional water filtering filling mine by filtration beds; 14 is gutter; 15 is external stability hook.
Detailed description of the invention:
Below in conjunction with accompanying drawing, the present invention is described in further detail:
See Fig. 1-3, drainage, filling well, passway for escaping entirety combine by the present invention, main consideration water filtering filling mine compressive strength, Drainage efficiency, drainage pattern etc.Water filtering filling mine diameter 1.5m, height is contour with Mining entrance.Water filtering filling mine mainly contains drum-shaped skeleton, drainage layer and drainage system three part, drainage layer divide interior, in, outer three layers, be wrapped in outside drum-shaped skeleton.
Water filtering filling mine drum-shaped skeleton adopts horizontal round steel circle and longitudinal tie integral solder supporting way, is 0.5m in length and breadth to drum-shaped skeleton spacing, and material is Ф 12mm round steel.On staving, lower section end drum-shaped skeleton is open, and in the middle of adopting, the colligation of drainage layer covers.
Interior drainage layer use dual-layer welding steel mesh is tied up with drum-shaped skeleton and is connected, basic role is that the while of strengthening drum-shaped frame strength, supporting filter cloth prevents filter cloth pressure-bearing damaged, steel mesh degree 100mm × 100mm, adopting the welding of Ф 6mm round steel, is the general support material in mine.Middle drainage layer application PET filtering material is wrapped in interior drainage layer surface, and connecting mode is suturing with thread management mode.The basis for selecting poiseuille law of drainage layer material:
in formula: v represents the flow velocity of fluid in medium filtering layer, μ is fluid viscosity, and L is the average length of passage, and de is the equivalent diameter of passage, obtains relation between drainage volume velocity, filtering material performance, slip character by deriving:
in formula: ε is filtering material coefficient of permeability, t is the time, and S is that slip specific grain surface amasss, and ρ is pulp density, V
0for slip flowing velocity, in conjunction with formula according to existing filling system parameters selection PET filtering material, according to stope route size, calculating the maximum pressure-bearing value of filtering material is 80Pa, takes into account drainage reliability, adopts Air permenbility 750L/m
2s at 250Pa, breaking strength 1350N/8 × 20cm, longitudinal tensile splitting strength 2000KN/m, the filter cloth of horizontal tensile splitting strength 4000KN/m is as middle level filtering material.Outer drainage layer is wrapped in middle drainage layer surface, and material is double braid gauze wire cloth, and net metric lattice are 0.75mm × 0.75mm, adopts improving bud grafting to connect.Overall drainage metafiltration water functional relation, calculate and experiment with reference to intermediate layer drainage law, the present invention gets Jianchaling experiential modification value K0=0.913, can effectively prevent adhesive material from wearing filter.
Drainage system adopts staving bottom opening flange connect gutter mode.Staving sidepiece vertical blocking board wall opening, opening size is
thickness 50mm, higher than roadway floor 20cm ~ 30cm, guarantees that Multifunctional water filtering filling mine still can draining smoothly when slip wears filter, prevents gelling agent in slip from wearing filtered water level condensation blocking gutter.
The water filtering filling mine processed is placed in design attitude, and colligation fixedly prevents slip impact from causing water filtering filling mine to be shifted.During filling, action function comprises: efficient water filtering function, and water filtering filling mine utilizes gauze wire cloth and high-efficient filter water layer filling slurry bleeding equivalent can be discharged, and prevents segregation in slip stope, is beneficial to strength of filling mass and improves.Become well complete, after sand off, the prefabricated filling well of formation rule in filling route.Improve Tight filling rate, the bleeding in route can be discharged by water filtering filling mine, and Tight filling significantly improves, and by on-the-spot filling observation analysis, connects top rate and is increased to more than 95%.Security function: route draught effect, water filtering filling mine extends piecemeal with exploitation between layers and communicates with return airway, improves bar route draught capacity; Escape lifesaving function: all have water filtering filling mine in every bar route, inside establishes pedestrian's ladder, can be used as passway for escaping and uses, increase route the 3rd passway for escaping.Therefore water filtering filling mine proposes new design concept for cut and fill mine, breaches traditional mode.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any invention personnel being familiar with this specialty, do not departing within the scope of scheme of the invention of the present invention, when the method and summary of the invention that can utilize above-mentioned announcement are made a little change or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from scheme of the invention of the present invention, according to any simple modification that invention essence of the present invention is done above embodiment, equivalent variations and modification, still belong in the scope of scheme of the invention of the present invention.
Claims (1)
1. a water filtering filling mine, comprise drum-shaped skeleton, drainage layer and drainage system, wherein drum-shaped skeleton adopts horizontal round steel circle and longitudinal tie integral solder supporting way, and drainage layer is wrapped in outside drum-shaped skeleton, and drainage system is arranged on bottom drum-shaped skeleton; Described drainage layer is made up of interior drainage layer, middle drainage layer and outer drainage layer;
Described middle drainage layer application PET filtering material is wrapped in interior drainage layer surface, and connecting mode is suturing with thread management mode, and PET filtering material is Air permenbility 750L/m
2s at 250Pa, breaking strength 1350N/8 × 20cm, longitudinal tensile splitting strength 2000KN/m, the filter cloth of horizontal tensile splitting strength 4000KN/m;
Described interior drainage layer use dual-layer welding steel mesh is tied up with drum-shaped skeleton and is connected, and steel mesh degree 100mm × 100mm, adopts the welding of Φ 6mm round steel;
Described outer drainage layer is wrapped in middle drainage layer surface, and material is double braid gauze wire cloth, and net metric lattice are 0.75mm × 0.75mm, adopts improving bud grafting to connect;
It is characterized in that:
Described water filtering filling mine diameter 1.5m, height is contour with Mining entrance;
Described drainage system adopts staving bottom opening flange connect gutter mode; Staving sidepiece vertical blocking board wall opening, opening size is
thickness 50mm, higher than roadway floor 20cm ~ 30cm;
The basis for selecting poiseuille law of described PET filtering material:
in formula: v represents the flow velocity of fluid in medium filtering layer, μ is fluid viscosity, and L is the average length of passage, and de is the equivalent diameter of passage, obtains relation between drainage volume velocity, filtering material performance, slip character by deriving:
in formula: ε is filtering material coefficient of permeability, t is the time, and S is that slip specific grain surface amasss, and ρ is pulp density, V
0for slip flowing velocity, in conjunction with formula according to existing filling system parameters selection PET filtering material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210009493.6A CN102562151B (en) | 2012-01-12 | 2012-01-12 | Multifunctional water filtering filling mine and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210009493.6A CN102562151B (en) | 2012-01-12 | 2012-01-12 | Multifunctional water filtering filling mine and use method thereof |
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| CN102562151A CN102562151A (en) | 2012-07-11 |
| CN102562151B true CN102562151B (en) | 2015-01-28 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102808650A (en) * | 2012-07-27 | 2012-12-05 | 山东汇发矿业科技有限公司 | Mine filling body bleeding tube and formed bleeding system thereof |
| CN103742193B (en) * | 2014-01-13 | 2016-01-06 | 长春黄金研究院 | The mounting method of the soft filter pipe of a kind of underground goaf hydraulic fill |
| CN104405436B (en) * | 2014-09-25 | 2016-08-24 | 白银有色集团股份有限公司 | A kind of method improving ore body Tight filling rate |
Citations (5)
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|---|---|---|---|---|
| CN2352676Y (en) * | 1998-09-10 | 1999-12-08 | 刘兴才 | Placing filling-up slurry and water-removing apparatus for mine |
| CN2577928Y (en) * | 2002-07-05 | 2003-10-08 | 中南大学 | Packed water filter |
| CN2587492Y (en) * | 2002-12-31 | 2003-11-26 | 廖昌溪 | Flexible filling water filtering pipe |
| CN201747404U (en) * | 2010-06-23 | 2011-02-16 | 铜陵有色金属集团控股有限公司 | Sand-seal water-filtering system for underground tailing fill |
| CN202493287U (en) * | 2012-01-12 | 2012-10-17 | 陕西煎茶岭镍业有限公司 | Multi-functional filtering water filling well |
-
2012
- 2012-01-12 CN CN201210009493.6A patent/CN102562151B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2352676Y (en) * | 1998-09-10 | 1999-12-08 | 刘兴才 | Placing filling-up slurry and water-removing apparatus for mine |
| CN2577928Y (en) * | 2002-07-05 | 2003-10-08 | 中南大学 | Packed water filter |
| CN2587492Y (en) * | 2002-12-31 | 2003-11-26 | 廖昌溪 | Flexible filling water filtering pipe |
| CN201747404U (en) * | 2010-06-23 | 2011-02-16 | 铜陵有色金属集团控股有限公司 | Sand-seal water-filtering system for underground tailing fill |
| CN202493287U (en) * | 2012-01-12 | 2012-10-17 | 陕西煎茶岭镍业有限公司 | Multi-functional filtering water filling well |
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Inventor after: Zhou Xu Inventor after: Yang Luhai Inventor after: Lin Qiang Inventor after: Liao Meiquan Inventor after: Bai Chaoxuan Inventor before: Li Wei Inventor before: Kong Lingjun Inventor before: Zhou Xu Inventor before: Yang Luhai Inventor before: Feng Jinqing Inventor before: Lin Qiang Inventor before: Liao Meiquan Inventor before: Bai Chaoxuan |
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Free format text: CORRECT: INVENTOR; FROM: LI WEI KONG LINGJUN ZHOU XU YANG LUHAI FENG JINQING LIN QIANG LIAO MEIQUAN BAI CHAOXUAN TO: ZHOU XU YANG LUHAI LIN QIANG LIAO MEIQUAN BAI CHAOXUAN |
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Granted publication date: 20150128 Termination date: 20180112 |
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