CN202493287U - Multi-functional filtering water filling well - Google Patents
Multi-functional filtering water filling well Download PDFInfo
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- CN202493287U CN202493287U CN2012200131536U CN201220013153U CN202493287U CN 202493287 U CN202493287 U CN 202493287U CN 2012200131536 U CN2012200131536 U CN 2012200131536U CN 201220013153 U CN201220013153 U CN 201220013153U CN 202493287 U CN202493287 U CN 202493287U
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- well
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Abstract
The utility model discloses a multi-functional filtering water filling well, which comprises a barrel-shaped framework, a filtering water layer and a drainage system, wherein the barrel-shaped framework adopts a support mode of integratedly welding horizontal round steel rings and longitudinal pull rods, the filtering water layer is wrapped outside the barrel-shaped framework, the drainage system is arranged at the bottom of the barrel-shaped framework, and the filtering water layer comprises an inner filtering water layer, an intermediate filtering water layer and an outer filtering water layer. The multi-functional filtering water filtering well has the advantages that filling material slurry bleeding water can be timely discharged; material and slurry are prevented from being separated; the intensity of a filling body is improved; a filling small well is formed at one time; the risk of worker falling during approximately vertical drilling is prevented; a convenient escape tunnel is provided for workers when an accident occurs in the well; a mining entrance is ventilated; space between layers of the filtering water filling water is extended step by step along exploration and is communicated with a return airway; and the ventilation capability of the mining entrance is improved.
Description
Technical field:
The utility model belongs to the mine cemented filling field; Relate to a kind of drainage filling well and method for using thereof, can collect drainage during especially a kind of packing job, once build well, ventilation, pedestrian, emergency escape is the multi-functional drainage filling well and the method for using thereof of one.
Background technology:
During packing job, because the filling slurry bleeding can't in time be discharged, cause adhesive material and aggregate segregation, strength of filling mass is reduced, increase the mine safety risk, need additional arrangement mining ancillary works, the integrated cost height causes digging up mine.The filling well mainly act as settles filling pipeline to use; Passway for escaping mainly is the important means of self-rescue of miner when mine disaster takes place.Present stage, domestic and international mine was commonly monolithic design for filling drainage, filling well, passway for escaping; Do not see that drainage, filling well, passway for escaping comprehensively solve utility model and facility; Therefore how to design, integral body is taken into account becomes the thinking in cut and fill mine bottleneck.
The utility model content:
The purpose of the utility model is to overcome the shortcoming of above-mentioned existing utility model; A kind of multi-functional drainage filling well is provided; Multi-functional drainage filling well comprises drum shape skeleton, drainage layer and drainage system; Wherein drum shape skeleton adopts horizontal round steel circle and longitudinal tie integral solder supporting way, and the drainage layer is wrapped in outside the drum shape skeleton, and drainage system is arranged on drum shape skeleton bottom; Said drainage layer is made up of interior drainage layer, middle drainage layer and outer drainage layer.
Said drainage filling well diameter 1.5m, height and height such as mining route grade.
The double-deck welding of drainage layer use steel mesh is tied up with drum shape skeleton and is connected in said, and steel mesh net degree 100mm * 100mm adopts the welding of Φ 6mm round steel.
Drainage laminar surface in drainage layer Using P ET filtering material is wrapped in said, connecting mode is the suturing with thread management mode.
Said PET filtering material is Air permenbility 750L/m
2S at 250Pa, breaking strength 1350N/8 * 20cm, vertically drawing crack intensity 2000KN/m, the laterally filter cloth of drawing crack intensity 4000KN/m.
Said outer drainage layer is wrapped in middle drainage laminar surface, and material is the double braid gauze wire cloth, and net metric lattice are 0.75mm * 0.75mm, adopt the colligation mode to connect.
Said drainage system adopts staving bottom opening flange to connect the gutter mode; The vertical shutoff board wall of staving sidepiece opening; Opening size is
100mm; Thickness 50mm is higher than roadway floor 20cm～30cm.
Said PET filtering material choose law according to poiseuille:
In the formula: v representes the flow velocity of fluid in the medium filtering layer, and μ is a fluid viscosity, and L is the average length of passage, and de is the equivalent diameter of passage, obtains between drainage volume velocity, filtering material performance, the slip character through derivation to concern:
In the formula: ε is the filtering material coefficient of permeability, and t is the time, and S is long-pending for the slip specific grain surface, and ρ is a pulp density, V
0Be the slip flowing velocity, 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 in conjunction with formula
2S at 250Pa, breaking strength 1350N/8 * 20cm, vertical drawing crack intensity 2000KN/m, laterally the filter cloth of drawing crack intensity 4000KN/m is as the middle level filtering material.
The purposes of said multi-functional drainage filling well, said multi-functional drainage filling well utilize gauze wire cloth and efficient drainage layer can filling slurry bleeding equivalent be discharged, and prevent segregation in the slip stope, are beneficial to strength of filling mass and improve; Become well complete, after the sand off, the prefabricated filling well of formation rule in the filling route; Improve filling and connect the top rate, drainage filling well can be discharged the bleeding in the route, connects the top rate and is increased to more than 95%; Security function: extend piecemeal with exploitation between the route draught effect, drainage filling well layer and layer and communicate, improve bar route draught capacity with return airway; Escape lifesaving effect: drainage filling well is all arranged in every route, in establish pedestrian's ladder, use as passway for escaping, increase route the 3rd passway for escaping.
The multi-functional drainage filling well of the utility model is applied to method of mining by the way of filling filling in mine drainage, ventilation, pedestrian, block well etc.Drainage filling well mainly contains drum shape skeleton, drainage layer and drainage system three parts and forms.When principal character shows as the stope admission passage filling, do drum shape skeleton with reinforcing bar in advance, be positioned over filling The Small Well position; Drum shape skeleton skin is provided with three metafiltration water devices, and internal layer adopts steel mesh to arrange, the intermediate layer adopts efficient filtering material to arrange; The outer double braid gauze wire cloth that adopts is arranged; Be convenient to filter coarse sand and the protection filter cloth prevents to wear filter, treat sand off after, the filling The Small Well just once forms.
The beneficial effect of the utility model does, can the filling slurry bleeding in time be discharged, and prevents the slip segregation, improves strength of filling mass; Once form the filling The Small Well, the danger of inbreak takes place when having prevented the rock drilling of personnel's near normal; Passway for escaping easily is provided when in the down-hole burst accident taking place for the employee; Extend piecemeal with exploitation between the route draught effect, drainage filling well layer and layer and communicate, improve bar route draught capacity with return airway.
Description of drawings:
Fig. 1 prepares procedure chart for the multi-functional drainage filling well of the utility model;
Fig. 2 is the multi-functional drainage filling well construction sketch map of the utility model;
Fig. 3 is the Z-Z face sectional view of Fig. 2.
Wherein: 1 is multi-functional drainage filling well diameter; 2 is multi-functional drainage filling well height; 3 is that outfall is apart from distance from bottom; 4 is the 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 for treating the filling dead zone; 12 is multi-functional filling drainage well; 13 for to get into the water in the multi-functional drainage filling well through filtration beds; 14 is gutter; 15 are the external stability hook.
The specific embodiment:
Below in conjunction with accompanying drawing the utility model is done and to be described in further detail:
Referring to Fig. 1-3, the utility model is mainly considered drainage filling well compressive strength, drainage efficient, drainage pattern etc. with drainage, filling well, the whole combination of passway for escaping.Drainage filling well diameter 1.5m, height and height such as mining route grade.Drainage filling well mainly contains drum shape skeleton, drainage layer and drainage system three parts, in the drainage layer divides, in, outer three layers, be wrapped in outside the drum shape skeleton.
Drainage filling well drum shape skeleton adopts horizontal round steel circle and longitudinal tie integral solder supporting way, is 0.5m to drum shape skeleton spacing in length and breadth, and material is a Φ 12mm round steel.Lower section end drum shape skeleton is open on the staving, and the colligation of drainage layer covers in the employing.
The double-deck welding of interior drainage layer use steel mesh is tied up with drum shape skeleton and is connected; Basic role is to strengthen drum shape frame strength to support filter cloth simultaneously and prevent that the filter cloth pressure-bearing is damaged; Steel mesh net degree 100mm * 100mm adopts the welding of Φ 6mm round steel, is the general support material in mine.Drainage laminar surface in middle drainage layer Using P ET filtering material is wrapped in, connecting mode is the suturing with thread management mode.The drainage layer material choose law according to poiseuille:
In the formula: v representes the flow velocity of fluid in the medium filtering layer, and μ is a fluid viscosity, and L is the average length of passage, and de is the equivalent diameter of passage, obtains between drainage volume velocity, filtering material performance, the slip character through derivation to concern:
In the formula: ε is the filtering material coefficient of permeability, and t is the time, and S is long-pending for the slip specific grain surface, and ρ is a pulp density, V
0Be the slip flowing velocity, 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 the drainage reliability, adopts Air permenbility 750L/m in conjunction with formula
2S at 250Pa, breaking strength 1350N/8 * 20cm, vertical drawing crack intensity 2000KN/m, laterally the filter cloth of drawing crack intensity 4000KN/m is as the middle level filtering material.Outer drainage layer is wrapped in middle drainage laminar surface, and material is the double braid gauze wire cloth, and net metric lattice are 0.75mm * 0.75mm, adopt the colligation mode to connect.Whole drainage metafiltration water functional relation calculates and experiment that with reference to middle level drainage law the utility model is got the mountain range experience correction value K0=0.913 that simmers tea, and can prevent effectively that adhesive material from wearing filter.
Drainage system adopts staving bottom opening flange to connect the gutter mode.The vertical shutoff board wall of staving sidepiece opening; Opening size is
100mm; Thickness 50mm; Be higher than roadway floor 20cm～30cm; Guarantee that multi-functional drainage filling well wears the still draining smoothly of when filter at slip, prevent in the slip that gelling agent passes the drainage layer obstruction gutter that condenses.
The drainage filling well that processes is placed in design attitude, and colligation prevents that fixedly the slip impact from causing the displacement of drainage filling well.Action function comprises during filling: efficient water filtering function, drainage filling well utilize gauze wire cloth and efficient drainage layer can filling slurry bleeding equivalent be discharged, and prevent segregation in the slip stope, are beneficial to strength of filling mass and improve.Become well complete, after the sand off, the prefabricated filling well of formation rule in the filling route.Improve filling and connect the top rate, drainage filling well can be discharged the bleeding in the route, and filling connects the top and obviously improves, and through on-the-spot filling observation analysis, connects the top rate and is increased to more than 95%.Security function: extend piecemeal with exploitation between the route draught effect, drainage filling well layer and layer and communicate, improve bar route draught capacity with return airway; Escape lifesaving effect: drainage filling well is all arranged in every route, in establish pedestrian's ladder, can be used as passway for escaping and use, increase route the 3rd passway for escaping.Therefore drainage filling well has proposed new design concept for the cut and fill mine, has broken through traditional mode.
The above; It only is the preferred embodiment of the utility model; Not being that the utility model is done any pro forma restriction, though the utility model with the preferred embodiment exposure as above, yet is not in order to limit the utility model; Anyly be familiar with this professional utility model personnel; In not breaking away from the utility model utility model scheme scope, make a little change or be modified to the equivalent embodiment of equivalent variations when the method for above-mentioned announcement capable of using and utility model content, be the content that does not break away from the utility model utility model scheme in every case;, still belong in the scope of the utility model utility model scheme any simple modification, equivalent variations and modification that above embodiment did according to the utility model essence of the utility model.
Claims (7)
1. multi-functional drainage filling well; It is characterized in that: comprise drum shape skeleton, drainage layer and drainage system; Wherein drum shape skeleton adopts horizontal round steel circle and longitudinal tie integral solder supporting way, and the drainage layer is wrapped in outside the drum shape skeleton, and drainage system is arranged on drum shape skeleton bottom; Said drainage filling well diameter 1.5m, height and height such as mining route grade.
2. multi-functional according to claim 1 drainage filling well is characterized in that: said drainage layer is made up of interior drainage layer, middle drainage layer and outer drainage layer.
3. like the said multi-functional drainage filling well of claim 2, it is characterized in that: the double-deck welding of drainage layer use steel mesh is tied up with drum shape skeleton and is connected in said, and steel mesh net degree 100mm * 100mm adopts the welding of Φ 6mm round steel.
4. like the said multi-functional drainage filling well of claim 2, it is characterized in that: drainage laminar surface in drainage layer Using P ET filtering material is wrapped in said, connecting mode is the suturing with thread management mode.
5. like the said multi-functional drainage filling well of claim 4, it is characterized in that: said PET filtering material is Air permenbility 750L/m
2S at 250Pa, breaking strength 1350N/8 * 20cm, vertically drawing crack intensity 2000KN/m, the laterally filter cloth of drawing crack intensity 4000KN/m.
6. like the said multi-functional drainage filling well of claim 2, it is characterized in that: said outer drainage layer is wrapped in middle drainage laminar surface, and material is the double braid gauze wire cloth, and net metric lattice are 0.75mm * 0.75mm, adopt the colligation mode to connect.
7. like the said multi-functional drainage filling well of claim 2, it is characterized in that: said drainage system adopts staving bottom opening flange to connect the gutter mode; The vertical shutoff board wall of staving sidepiece opening; Opening size is
100mm; Thickness 50mm is higher than roadway floor 20cm～30cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200131536U CN202493287U (en) | 2012-01-12 | 2012-01-12 | Multi-functional filtering water filling well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200131536U CN202493287U (en) | 2012-01-12 | 2012-01-12 | Multi-functional filtering water filling well |
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| Publication Number | Publication Date |
|---|---|
| CN202493287U true CN202493287U (en) | 2012-10-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200131536U Expired - Fee Related CN202493287U (en) | 2012-01-12 | 2012-01-12 | Multi-functional filtering water filling well |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102562151A (en) * | 2012-01-12 | 2012-07-11 | 陕西煎茶岭镍业有限公司 | Multifunctional water filtering filling mine and use method thereof |
-
2012
- 2012-01-12 CN CN2012200131536U patent/CN202493287U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102562151A (en) * | 2012-01-12 | 2012-07-11 | 陕西煎茶岭镍业有限公司 | Multifunctional water filtering filling mine and use method thereof |
| CN102562151B (en) * | 2012-01-12 | 2015-01-28 | 陕西煎茶岭镍业有限公司 | Multifunctional water filtering filling mine and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121017 Termination date: 20190112 |