CN220118179U - Large-scale void area cemented filling device for waste rock throwing and paste filling - Google Patents
Large-scale void area cemented filling device for waste rock throwing and paste filling Download PDFInfo
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- CN220118179U CN220118179U CN202321368820.7U CN202321368820U CN220118179U CN 220118179 U CN220118179 U CN 220118179U CN 202321368820 U CN202321368820 U CN 202321368820U CN 220118179 U CN220118179 U CN 220118179U
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- filling
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- paste
- throwing
- waste
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- 239000010878 waste rock Substances 0.000 title claims abstract description 69
- 239000011800 void material Substances 0.000 title claims description 10
- 239000002002 slurry Substances 0.000 claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 239000002699 waste material Substances 0.000 claims description 23
- 239000002562 thickening agent Substances 0.000 claims description 18
- 239000011435 rock Substances 0.000 claims description 14
- 239000004575 stone Substances 0.000 claims description 11
- 239000002893 slag Substances 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 3
- 238000005266 casting Methods 0.000 description 20
- 239000000463 material Substances 0.000 description 10
- 238000002156 mixing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
Abstract
The utility model discloses a large-scale goaf cemented filling device for waste rock throwing and paste filling, which comprises a paste production area, a goaf and a filling roadway, wherein the filling roadway is arranged at one side of the upper end of the goaf, an unloading platform is arranged in the filling roadway, the paste production area is used for producing paste slurry to fill the goaf, and the unloading platform is used for producing waste rock to fill the goaf. The utility model adopts the mode of synchronously carrying out the waste rock throwing filling and paste filling, realizes the high-quality waste rock cemented filling of a large-scale empty area, has easy control of filling quality, directly fills the waste rock without processing and leaving a well, simultaneously does not change the normal operation of a conventional paste filling system, can realize the underground processing of the waste rock, effectively improves the filling efficiency, reduces the filling cost, and has stronger flexible adaptability and excellent comprehensive performance.
Description
Technical Field
The utility model relates to the technical field of underground mine goaf filling, in particular to a large-scale goaf cemented filling device for filling a waste rock throwing synergistic paste.
Background
Large-scale waste rocks are formed when underground mines are exploited, and lifting and occupation environment-friendly pressure is generated. Meanwhile, the large underground goaf can form potential safety hazard, so that goaf filling is needed to ensure safety and resource utilization rate. In order to improve the quality of the filling body, the cementing filling is often carried out, but the cementing material can greatly improve the filling cost. In order to relieve the filling cost pressure and realize the utilization of waste rocks, many mines begin to explore waste rock cemented filling. The main mode of waste rock cemented filling is as follows: mixing crushed waste rock forming mechanism sand and filling material for pipeline transportation filling; a large waste stone bin is arranged, and a belt is conveyed to the position right above the empty area and filled by a filling well; the waste rocks are not discharged from the well, and the waste rocks are piled and filled in the dead zone directly. Although the waste rock filling is realized, the waste rock is crushed, stirred and conveyed, so that the preparation cost of the filling material is greatly increased, the abrasion of a filling system and a pipeline is greatly increased, and the risk of pipe blockage is greatly increased; the waste stone bin and the belt are poor in transportation flexibility, the filling effect is difficult to control, the system investment is high, and large-area popularization is impossible; the dead zone is filled by directly piling up the barren rocks, is suitable for small-sized dead zones and dead zones with individual barren rock throwing conditions, and has poor applicability. In addition, the conventional scheme is difficult to realize the effective and uniform throwing of the filling waste rocks, and the mixing effect of the filling slurry and the filling waste rocks is difficult to control.
Disclosure of Invention
The utility model aims to solve the technical problems, thereby providing a large-scale void area cemented filling device for waste rock throwing and paste filling in cooperation;
in order to solve the technical problems, the utility model provides the following technical scheme:
the utility model provides a large-scale void area cemented filling device for waste rock throwing and paste filling,
the filling roadway is arranged at one side of the upper end of the empty area, an unloading platform is arranged in the filling roadway, the paste production area is used for producing paste slurry to fill the empty area, and the unloading platform is used for producing waste rocks to fill the empty area.
Optionally, the paste production area comprises a deep cone thickener, a filling station and a filling pipe, wherein a discharge hole of the deep cone thickener is communicated with a feed hole of the filling station through a pipeline, the deep cone thickener is used for producing paste slurry, a discharge hole of the filling station is communicated with the empty area through a filling drill hole through the filling pipe, and the paste slurry produced by the deep cone thickener is filled in the empty area through the filling pipe.
Optionally, the unloading platform includes waste rock hopper, self-propelled long arm casting machine, vibrations casting machine, casting machine material collecting plate, the discharge gate of waste rock hopper is provided with vibrations casting machine, casting machine material collecting plate sets up on the self-propelled long arm casting machine, and is located vibrations casting machine's lower extreme, vibrations casting machine is used for with waste rock vibrations unloading in the waste rock hopper to on the casting machine material collecting plate, self-propelled long arm casting machine is used for with waste rock on the casting machine material collecting plate carries to the discharge end, waste rock on the casting machine material collecting plate fills the dead zone.
Optionally, a blocking safety slag pile is arranged at one end of the self-propelled long-arm throwing machine, which is far away from the waste stone bin, and the blocking safety slag pile is used for protection.
Optionally, the discharge end of the filling pipe is provided with a plurality of spray heads, and a plurality of spray heads are uniformly arranged at intervals.
Optionally, a first valve is arranged on the pipeline between the deep cone thickener and the filling station, a second valve is arranged on the filling pipe, and the first valve and the second valve are both electromagnetic valves.
The utility model has the beneficial effects that
The utility model adopts the mode of synchronously carrying out the waste rock throwing filling and paste filling, realizes the high-quality waste rock cemented filling of a large-scale empty area, has easy control of filling quality, directly fills the waste rock without processing and leaving a well, simultaneously does not change the normal operation of a conventional paste filling system, can realize the underground processing of the waste rock, effectively improves the filling efficiency, reduces the filling cost, and has stronger flexible adaptability and excellent comprehensive performance.
Drawings
FIG. 1 is a schematic view of the structure of the present utility model
Fig. 2 is an enlarged partial schematic view of the filling roadway of the present utility model.
Reference numerals illustrate: 1-deep cone thickener, 2-filling station, 3-filling drill hole, 4-filling pipe, 5-unloading platform, 6-waste stone bin, 7-self-propelled long-arm throwing machine, 8-empty area, 9-paste slurry, 10-mixed filler, 11-filling roadway, 12-vibration ore drawing machine, 13-throwing machine collecting plate and 14-blocking safety slag pile.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
As shown in fig. 1-2, the utility model provides a large-scale void cementing filling device for waste rock throwing and paste filling,
the filling roadway 11 is arranged at one side of the upper end of the empty area 8, an unloading platform 5 is arranged in the filling roadway 11, the paste production area is used for producing paste slurry to fill the empty area 8, and the unloading platform 5 is used for producing waste rocks to fill the empty area 8;
the paste production area comprises a deep cone thickener 1, a filling station 2 and a filling pipe 4, wherein a discharge hole of the deep cone thickener 1 is communicated with a feed hole of the filling station 2 through a pipeline, the deep cone thickener 1 is used for producing paste slurry, a discharge hole of the filling station 2 is communicated with the empty area 8 through a filling drill hole 3 through the filling pipe 4, and the paste slurry produced by the deep cone thickener 1 is filled in the empty area 8 through the filling pipe 4;
the unloading platform 5 comprises a waste rock hopper 6, a self-propelled long arm casting machine 7, a vibration ore drawing machine 12 and a casting machine collecting plate 13, wherein a discharge hole of the waste rock hopper 6 is provided with the vibration ore drawing machine 12, the casting machine collecting plate 13 is arranged on the self-propelled long arm casting machine 7 and is positioned at the lower end of the vibration ore drawing machine 12, the vibration ore drawing machine 12 is used for vibration blanking of waste rock in the waste rock hopper 6 onto the casting machine collecting plate 13, the self-propelled long arm casting machine 7 is used for conveying waste rock on the casting machine collecting plate 13 to a discharge end, the waste rock on the casting machine collecting plate 13 fills the empty space 8,
the end, far away from the waste stone bin 6, of the self-propelled long-arm throwing machine 7 is provided with a blocking safety slag pile 14, and the blocking safety slag pile 14 is used for protection;
the discharge end of the filling pipe 4 is provided with a plurality of spray heads, and the spray heads are uniformly arranged at intervals, so that the filling uniformity of paste slurry is improved;
a first valve is arranged on a pipeline between the deep cone thickener 1 and the filling station 2, a second valve is arranged on the filling pipe 4, the first valve and the second valve are both electromagnetic valves, and the filling amount is controllable;
according to the utility model, a gap filling test of waste rock and paste slurry is carried out in advance, the mixing proportion and concentration relation of the waste rock and the paste slurry are determined, and the coordination matching relation of the waste rock throwing speed and the paste filling speed is completed by combining the size of the empty area 8;
the empty area 8 to be filled is plugged, a filling roadway 11 is arranged at the top of the empty area 8 to be filled, a filling pipe 4 for paste slurry is hung, a slag blocking pile is arranged close to the empty area 8 to be filled, and filling preparation work is completed.
The self-propelled long-arm throwing machine 7 is transferred into a filling roadway 11, a safe distance is reserved, and the throwing machine is fixed by the hydraulic support legs.
And (3) moving the waste rock hopper 6 into the filling roadway 11, tightly attaching a discharging opening of the waste rock hopper 6 to a material collecting plate 13 of the long-arm throwing machine, adjusting the position of the waste rock hopper 6, fixing the waste rock hopper 6, and paving a waste rock unloading platform.
In combination with production and filling requirements, a filling waste stone reserve and supply plan is made, and waste stones are loaded and unloaded to a waste stone hopper 6 by a scraper and a truck on an unloading platform 5. In the wedge-shaped waste rock hopper 6, automatic waste rock collection is realized through the vibration ore drawing machine 12, the waste rock is transferred to a long-arm throwing machine material collecting belt, and the waste rock discharge speed is controlled in a metering manner.
The elevation angle and the throwing speed of the long-arm belt of the throwing machine are adjusted, waste stones are uniformly thrown, the long-arm belt of the throwing machine provides a safety distance, the long-distance safe throwing of the waste stones is realized, and safety protection is provided through the hydraulic support legs and the slag blocking pile.
The ground surface is used for preparing high-fluidity paste cemented filling slurry through a thickener and a filling stirring station, and the paste cemented filling slurry is conveyed into a filling roadway 11 at the top of a filling empty area 8 through a filling drill hole filling pipe 4.
The paste filling and the waste rock throwing filling are synchronously carried out, the waste rock throwing pile is slightly higher than the paste filling slurry, the excessive impact vibration is avoided, and under the impact vibration of filling, the paste filling slurry and the waste rock complete efficient crack filling, so that the high-quality and efficient self-mixing of the waste rock and the slurry is realized.
The thrown waste rock and the filling slurry are automatically mixed in the filling goaf 8, and are solidified into a good cemented filling body, and after the goaf 8 is full, the goaf 8 is propped up and the goaf 8 is closed, so that the goaf 8 is filled.
The scheme is safe, efficient, flexible and highly adaptable, and can realize waste rock throwing cemented filling under various empty area 8 forms;
in the using process of the utility model, paste slurry produced by the deep cone thickener 1 is filled in the empty area 8 through the filling pipe 4, and the waste rocks in the waste rock bin 6 are filled in the empty area 8 through the self-propelled long-arm throwing machine 7 and the waste rocks on the throwing machine collecting plate 13, so that the paste slurry in the empty area 8 and the waste rocks form a mixed filling body 10;
the utility model adopts the mode of synchronously carrying out the waste rock throwing filling and paste filling, realizes the high-quality waste rock cemented filling of the large-scale empty area 8, has easy control of filling quality, directly fills the waste rock without processing the waste rock without going out of a well, simultaneously does not change the normal operation of a conventional paste filling system, can realize the underground processing of the waste rock, effectively improves the filling efficiency, reduces the filling cost, and has stronger flexible adaptability and excellent comprehensive performance.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. A large-scale goaf cemented filling device for waste rock throwing and paste filling is characterized in that,
the filling roadway is arranged at one side of the upper end of the empty area, an unloading platform is arranged in the filling roadway, the paste production area is used for producing paste slurry to fill the empty area, and the unloading platform is used for producing waste rocks to fill the empty area.
2. A large-scale void space cemented filling device for waste rock throwing and paste filling according to claim 1, wherein,
the paste production area comprises a deep cone thickener, a filling station and a filling pipe, wherein a discharge hole of the deep cone thickener is communicated with a feed inlet of the filling station through a pipeline, the deep cone thickener is used for producing paste slurry, a discharge hole of the filling station is communicated with the empty area through a filling drill hole through the filling pipe, and the paste slurry produced by the deep cone thickener is filled in the empty area through the filling pipe.
3. A large-scale void space cemented filling device for waste rock throwing and paste filling according to claim 1, wherein,
the unloading platform comprises a waste rock bin, a self-propelled long arm throwing machine, a vibration ore drawing machine and a throwing machine collecting plate, wherein the vibration ore drawing machine is arranged at a discharge hole of the waste rock bin, the throwing machine collecting plate is arranged on the self-propelled long arm throwing machine and positioned at the lower end of the vibration ore drawing machine, the vibration ore drawing machine is used for vibrating and discharging waste rock in the waste rock bin to the throwing machine collecting plate, the self-propelled long arm throwing machine is used for conveying waste rock on the throwing machine collecting plate to a discharge end, and the waste rock on the throwing machine collecting plate is filled in the empty area.
4. A large-scale void space cemented filling device for waste rock throwing and paste filling according to claim 3, wherein,
the automatic long-arm throwing machine is characterized in that a blocking safety slag pile is arranged at one end, far away from the waste stone bin, of the automatic long-arm throwing machine, and the blocking safety slag pile is used for protection.
5. A large-scale void space cemented filling device for waste rock throwing and paste filling according to claim 2, wherein,
the discharge end of the filling pipe is provided with a plurality of spray heads, and a plurality of spray heads are uniformly arranged at intervals.
6. A large-scale void space cemented filling device for waste rock throwing and paste filling according to claim 2, wherein,
the pipeline between the deep cone thickener and the filling station is provided with a first valve, the filling pipe is provided with a second valve, and the first valve and the second valve are both electromagnetic valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321368820.7U CN220118179U (en) | 2023-05-31 | 2023-05-31 | Large-scale void area cemented filling device for waste rock throwing and paste filling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321368820.7U CN220118179U (en) | 2023-05-31 | 2023-05-31 | Large-scale void area cemented filling device for waste rock throwing and paste filling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220118179U true CN220118179U (en) | 2023-12-01 |
Family
ID=88888087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321368820.7U Active CN220118179U (en) | 2023-05-31 | 2023-05-31 | Large-scale void area cemented filling device for waste rock throwing and paste filling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220118179U (en) |
-
2023
- 2023-05-31 CN CN202321368820.7U patent/CN220118179U/en active Active
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