CN219663873U - Underground paste filling system - Google Patents
Underground paste filling system Download PDFInfo
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- CN219663873U CN219663873U CN202320251601.4U CN202320251601U CN219663873U CN 219663873 U CN219663873 U CN 219663873U CN 202320251601 U CN202320251601 U CN 202320251601U CN 219663873 U CN219663873 U CN 219663873U
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- 238000003756 stirring Methods 0.000 claims abstract description 234
- 239000002002 slurry Substances 0.000 claims abstract description 68
- 239000000463 material Substances 0.000 claims abstract description 28
- 239000010878 waste rock Substances 0.000 claims description 40
- 238000012216 screening Methods 0.000 claims description 23
- 239000000843 powder Substances 0.000 claims description 22
- 239000004575 stone Substances 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000013019 agitation Methods 0.000 claims 2
- 239000003245 coal Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 9
- 238000005065 mining Methods 0.000 abstract description 4
- 230000002411 adverse Effects 0.000 abstract description 2
- 239000000428 dust Substances 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 description 10
- 230000003139 buffering effect Effects 0.000 description 6
- 239000010881 fly ash Substances 0.000 description 6
- 239000004568 cement Substances 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000012856 packing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009931 harmful effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 244000173207 Phyllanthus amarus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The utility model provides a downhole paste filling system. The underground paste filling system is characterized in that a crushing assembly is arranged underground, and the crushing assembly can receive gangue obtained by coal mining and crush the received gangue, so that the subsequent stirring is facilitated; correspondingly, the stirring assembly is also arranged and consists of a first stirring mechanism and a second stirring mechanism, wherein the first stirring mechanism is arranged underground and is communicated with the crushing assembly and the filling assembly, so that crushed gangue can be conveniently received, the second stirring mechanism is arranged on the ground and is communicated with the first stirring mechanism, and the second stirring mechanism can stir the slurry and transmit the stirred slurry to the first stirring mechanism, so that the backfilling effect is ensured, and meanwhile, the stirring efficiency of backfilled materials is improved; in addition, the crushing assembly, the first stirring mechanism and the filling assembly are all arranged underground, so that the adverse effect of flying dust generated during backfilling on the ground environment can be effectively reduced while the backfilling effect is ensured.
Description
Technical Field
The utility model relates to the technical field of underground operation auxiliary equipment, in particular to an underground paste filling system.
Background
In the process of underground coal seam exploitation, a large amount of gangue can be generated, the stacking of the gangue occupies land, and the situations of spontaneous combustion, mud and other harmful environments are easy to occur.
At present, in the process of backfilling coal gangue, in order to ensure the stability of a backfill area, crushed coal gangue is generally stirred with raw materials such as water, fly ash, cement and the like, and paste-shaped backfill materials obtained by stirring are filled in the backfill area, so that the stability of the backfill area is ensured.
However, the existing underground paste filling system generally mixes all raw materials and crushed coal gangue together, namely, the slurry and the coal gangue are mixed together and stirred, so that the stirring time is too long, waiting time is too long before filling, and the stirring efficiency of backfill materials and the backfill efficiency of an underground backfill area are seriously affected.
Disclosure of Invention
The utility model solves the problem of improving the stirring efficiency of backfill materials while ensuring the backfill effect.
To solve the above problems, the present utility model provides a downhole paste filling system comprising
The crushing assembly is arranged underground and is used for receiving and crushing the gangue;
the stirring assembly comprises a first stirring mechanism and a second stirring mechanism, the first stirring mechanism is communicated with the crushing assembly and is arranged underground to receive crushed gangue transmitted by the crushing assembly, the second stirring mechanism is communicated with the first stirring mechanism and is arranged on the ground, the second stirring mechanism is used for stirring slurry and transmitting the stirred slurry to the first stirring mechanism, and the first stirring mechanism is used for stirring the gangue and the slurry;
the filling assembly is communicated with the first stirring mechanism and arranged underground, and is used for receiving the stirred backfill material transmitted by the first stirring mechanism and filling the backfill material into a backfill area.
Compared with the prior art, the utility model has the following beneficial effects: arranging a crushing assembly underground, wherein the crushing assembly can receive the gangue obtained by coal mining and crush the received gangue, so that the subsequent stirring is facilitated; correspondingly, the stirring assembly is further provided, the stirring assembly is composed of a first stirring mechanism and a second stirring mechanism, wherein the first stirring mechanism is arranged underground and is communicated with the crushing assembly, crushed gangue is conveniently received, the second stirring mechanism is arranged on the ground and is communicated with the first stirring mechanism, the second stirring mechanism can stir the slurry and transmit the stirred slurry to the first stirring mechanism, so that the first stirring mechanism can stir the slurry transmitted by the second stirring mechanism and the crushed gangue transmitted by the crushing assembly, and the second stirring mechanism stirs new slurry, so that the first stirring mechanism and the second stirring mechanism work simultaneously, the stirring time of the slurry does not need to coincide with the stirring time of the slurry and the gangue, the time required by stirring the whole backfill material is effectively shortened, the backfill effect is ensured, and the stirring efficiency of the backfill material is improved; in addition, still be provided with the filling assembly that is linked together with first rabbling mechanism underground, the filling assembly can receive the stirring of first rabbling mechanism transmission and accomplish the backfill material, and will backfill the material and pack to backfill the region, thereby with broken assembly and the continuous paste backfill system in pit of stirring assembly constitution, when guaranteeing coal seam exploitation stability, accomplish the backfill to backfilling the region, prevent the subsidence on goaf area ground, and broken assembly, first rabbling mechanism and filling assembly all locate underground, when guaranteeing the backfill effect, the fly ash that produces when can effectively reduce the backfill adverse effect to ground environment.
Optionally, the crushing assembly includes conveying mechanism and crushing mechanism, conveying mechanism includes first oblique band conveyer, former waste rock storehouse, batcher and second oblique band conveyer, first oblique band conveyer's input is used for receiving the waste rock of waiting to crush, first oblique band conveyer's output with former waste rock storehouse's entry is linked together, first oblique band conveyer is used for to former waste rock storehouse input waste rock, the batcher is located former waste rock storehouse's exit, and with second oblique band conveyer's input is linked together, batcher is used for with in the former waste rock storehouse waste rock transmission to second oblique band conveyer, second oblique band conveyer's output with crushing mechanism is linked together, second oblique band conveyer is used for transmitting waste rock to crushing mechanism carries out the breakage, crushing mechanism with first mechanism is linked together, and is used for transmitting the waste rock after the breakage to first rabbling mechanism.
Optionally, the crushing mechanism comprises an impact stone crusher and a third inclined belt conveyor, the input end of the impact stone crusher is communicated with the output end of the second inclined belt conveyor, the output end of the impact stone crusher is communicated with the first stirring mechanism through the third inclined belt conveyor, and the impact stone crusher is used for crushing the gangue and transmitting the crushed gangue to the first stirring mechanism through the third inclined belt conveyor.
Optionally, the crushing mechanism further comprises a compound screening machine, a fourth inclined belt conveyor and a fifth inclined belt conveyor, wherein the input end of the compound screening machine is communicated with the output end of the third inclined belt conveyor, the output end of the compound screening machine is respectively communicated with the input end of the impact crushing stone machine and the first stirring mechanism through the fourth inclined belt conveyor and the fifth inclined belt conveyor, the compound screening machine is used for screening crushed gangue, and transmitting the screened gangue to the first stirring mechanism, and transmitting the gangue which is not screened to the impact crushing stone machine for secondary crushing.
Optionally, the first rabbling mechanism includes first stirring host computer, finished product waste rock buffering storehouse and sixth inclined belt conveyer, the finished product waste rock buffering storehouse the input with broken assembly is linked together, the output in finished product waste rock buffering storehouse pass through sixth inclined belt conveyer with the input of first stirring host computer is linked together, the input of first stirring host computer with the second rabbling mechanism is linked together, the output of first stirring host computer with fill the assembly and be linked together.
Optionally, the first stirring mechanism further comprises a gangue metering machine and a seventh inclined belt conveyor, the input end of the gangue metering machine is communicated with the output end of the sixth inclined belt conveyor, and the output end of the gangue metering machine is communicated with the input end of the first stirring host through the seventh inclined belt conveyor.
Optionally, the second stirring mechanism comprises a second stirring main machine and a powder tank, the input end of the second stirring main machine is communicated with the powder tank, and the output end of the second stirring main machine is communicated with the first stirring mechanism.
Optionally, the second stirring mechanism further comprises a screw conveyer and a powder metering hopper, wherein the input end of the screw conveyer is communicated with the output end of the powder tank, and the output end of the screw conveyer is communicated with the input end of the second stirring host through the powder metering hopper.
Optionally, the second stirring mechanism further comprises a slurry storage tank, a slurry pump and a slurry metering hopper, wherein the input end of the slurry storage tank is communicated with the output end of the second stirring host, the output end of the slurry storage tank is communicated with the first stirring mechanism through the slurry metering hopper, and the slurry pump is installed on the slurry storage tank and used for driving the slurry in the slurry storage tank to the slurry metering hopper.
Optionally, the filling assembly includes a filling pump and a filling pipeline, an input end of the filling pipeline is connected with an output end of the first stirring mechanism, an output end of the filling pipeline is used for pointing to the backfill area, and the filling pump is connected with an input end of the filling pipeline and is used for driving the backfill material input into the filling pipeline to flow to the backfill area.
Drawings
FIG. 1 is a schematic diagram of a connection of a downhole paste filling system according to an embodiment of the utility model;
FIG. 2 is a schematic view of a portion of a connection structure of a crushing assembly according to an embodiment of the present utility model;
FIG. 3 is a schematic view of another portion of a connection structure of a crushing assembly according to an embodiment of the present utility model;
FIG. 4 is a schematic view of a portion of a first stirring mechanism according to an embodiment of the present utility model;
FIG. 5 is a schematic diagram showing a connection structure of a stirring assembly according to an embodiment of the present utility model.
Reference numerals illustrate:
1-a crushing assembly; 11-a conveying mechanism; 111-a first inclined belt conveyor; 112-raw gangue bin; 113-a feeder; 114-a second inclined belt conveyor; 12-a crushing mechanism; 121-counterattack stone breaker; 122-a third inclined belt conveyor; 123-compound sieving machine; 124-fourth inclined belt conveyor; 125-a fifth inclined belt conveyor; 2-stirring assembly; 21-a first stirring mechanism; 211-a first stirring host; 212, a finished gangue storage bin; 213-sixth inclined belt conveyor; 214-a gangue metering machine; 215-seventh inclined belt conveyor; 22-a second stirring mechanism; 221-a second stirring host; 222-a powder tank; 223-screw conveyor; 224-powder metering hopper; 225-a slurry storage tank; 226-mud pump; 227-slurry metering hopper; 3-a filling assembly; 31-a filling pump; 32-fill line.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the coordinate system XY provided herein, the forward direction of the X axis represents the backward direction, the reverse direction of the X axis represents the forward direction, the forward direction of the Y axis represents the upward direction, and the reverse direction of the Y axis represents the downward direction. Also, it is noted that the terms "first," "second," and the like in the description and claims of the present utility model and in the above-described figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein.
The embodiment of the utility model provides an underground paste filling system, which comprises a crushing assembly 1, wherein the crushing assembly 1 is arranged under the ground and is used for receiving and crushing gangue; the stirring assembly 2 comprises a first stirring mechanism 21 and a second stirring mechanism 22, the first stirring mechanism 21 is communicated with the crushing assembly 1 and is arranged underground to receive crushed gangue transmitted by the crushing assembly 1, the second stirring mechanism 22 is communicated with the first stirring mechanism 21 and is arranged on the ground, the second stirring mechanism 22 is used for stirring the slurry and transmitting the stirred slurry to the first stirring mechanism 21, and the first stirring mechanism 21 is used for stirring the gangue and the slurry; the filling assembly 3 is communicated with the first stirring mechanism 21 and is arranged underground, and the filling assembly 3 is used for receiving the stirred backfill material conveyed by the first stirring mechanism 21 and filling the backfill material into a backfill area.
In this embodiment, as shown in fig. 1 to 5, a crushing assembly 1 is disposed underground, and the crushing assembly 1 can receive gangue obtained by mining a coal seam and crush the received gangue, so as to facilitate subsequent stirring; correspondingly, the stirring assembly 2 is further arranged, the stirring assembly 2 is composed of a first stirring mechanism 21 and a second stirring mechanism 22, wherein the first stirring mechanism 21 is arranged underground and is communicated with the crushing assembly 1, crushed gangue is convenient to receive, the second stirring mechanism 22 is arranged on the ground and is communicated with the first stirring mechanism 21, the second stirring mechanism 22 can stir the slurry and transmit the stirred slurry to the first stirring mechanism 21, so that the second stirring mechanism 22 carries out stirring of new slurry while the first stirring mechanism 21 receives the slurry transmitted by the second stirring mechanism 22 and the crushed gangue transmitted by the crushing assembly 1, and therefore the first stirring mechanism 21 and the second stirring mechanism 22 work simultaneously, the stirring of the slurry does not need to be carried out by the first stirring mechanism 21, the stirring time of the slurry coincides with the stirring time of the gangue, the time required by stirring of the whole material is effectively shortened, the backfilling effect is ensured, and the stirring efficiency of the backfilled material is improved; in addition, still be provided with the packing assembly 3 that is linked together with first rabbling mechanism 21 underground, packing assembly 3 can receive the stirring that first rabbling mechanism 21 transmitted and accomplish the backfill material to fill the backfill material to backfill the region, thereby constitute continuous paste in pit with broken assembly 1 and rabbling assembly 2 and backfill the system, when guaranteeing coal seam exploitation stability, accomplish the backfill to backfill the region, prevent the subsidence on goaf region ground, and broken assembly 1, first rabbling mechanism 21 and packing assembly 3 all locate underground, when guaranteeing the backfill effect, can effectively reduce the harmful effects of flying dust to ground environment that produces when backfilling.
In this embodiment, the slurry is obtained by mixing and stirring water, fly ash and cement by the second stirring mechanism 22, and the backfill material is obtained by mixing and stirring the slurry, water and crushed gangue by the first stirring mechanism 21.
Optionally, the crushing assembly 1 includes a conveying mechanism 11 and a crushing mechanism 12, the conveying mechanism 11 includes a first inclined belt conveyor 111, a raw waste bin 112, a feeder 113 and a second inclined belt conveyor 114, an input end of the first inclined belt conveyor 111 is used for receiving waste to be crushed, an output end of the first inclined belt conveyor 111 is communicated with an inlet of the raw waste bin 112, the first inclined belt conveyor 111 is used for inputting waste to the raw waste bin 112, the feeder 113 is arranged at an outlet of the raw waste bin 112 and is communicated with an input end of the second inclined belt conveyor 114, the feeder 113 is used for conveying waste in the raw waste bin 112 to the second inclined belt conveyor 114, an output end of the second inclined belt conveyor 114 is communicated with the crushing mechanism 12, the second inclined belt conveyor 114 is used for conveying waste to the crushing mechanism 12 for crushing, the crushing mechanism 12 is communicated with the first stirring mechanism 21, and is used for conveying crushed waste to the first stirring mechanism 21.
In this embodiment, as shown in fig. 1 to 5, a conveying mechanism 11 and a crushing mechanism 12 are provided to form a crushing assembly 1, where the conveying mechanism 11 is composed of a first inclined belt conveyor 111, a raw gangue warehouse 112, a feeder 113 and a second inclined belt conveyor 114, and an output end of the first inclined belt conveyor 111 is communicated with an inlet of the raw gangue warehouse 112, so that raw gangue obtained during coal seam mining can be conveyed to an inlet of the raw gangue warehouse 112 through the first inclined belt conveyor 111, falls into the raw gangue warehouse 112 from the inlet to be temporarily stored for subsequent crushing of the raw gangue, and the feeder 113 is provided at an outlet of the raw gangue warehouse 112 and is communicated with an input end of the second inclined belt conveyor 114, and an output end of the second inclined belt conveyor 114 is communicated with the crushing mechanism 12, so that raw gangue in the raw gangue warehouse 112 can be conveyed to an input end of the second inclined belt conveyor 114 by the feeder 113, and conveyed to the crushing mechanism 12 by the second inclined belt conveyor 114 to be crushed, thereby ensuring continuous storage and crushing of the raw gangue.
Optionally, the crushing mechanism 12 includes a back-impact crusher 121 and a third inclined belt conveyor 122, an input end of the back-impact crusher 121 is communicated with an output end of the second inclined belt conveyor 114, an output end of the back-impact crusher 121 is communicated with the first stirring mechanism 21 through the third inclined belt conveyor 122, and the back-impact crusher 121 is used for crushing the gangue and transmitting the crushed gangue to the first stirring mechanism 21 through the third inclined belt conveyor 122.
In this embodiment, as shown in fig. 1 to 5, an impact crusher 121 is provided as a main structure of the crushing mechanism 12, wherein an input end of the impact crusher 121 is communicated with the feeder 113 through a second inclined belt conveyor 114, so that the feeder 113 can stably transfer raw gangue into the impact crusher 121 through the second inclined belt conveyor 114 for crushing the raw gangue by the impact crusher 121, an output end of the impact crusher 121 is communicated with the first stirring mechanism 21 through a third inclined belt conveyor 122, and crushed gangue can be output from an output end of the impact crusher 121 and transferred to the first stirring mechanism 21 through the third inclined belt conveyor 122 for mixing and stirring the crushed gangue with slurry by the first stirring mechanism 21 to obtain a backfilled material.
Optionally, the crushing mechanism 12 further includes a duplex screening machine 123, a fourth inclined belt conveyor 124 and a fifth inclined belt conveyor 125, the input end of the duplex screening machine 123 is communicated with the output end of the third inclined belt conveyor 122, the output end of the duplex screening machine 123 is respectively communicated with the input end of the impact broken stone crusher 121 and the first stirring mechanism 21 through the fourth inclined belt conveyor 124 and the fifth inclined belt conveyor 125, the duplex screening machine 123 is used for screening crushed gangue, and the screened gangue is transmitted to the first stirring mechanism 21, and the non-screened gangue is transmitted to the impact broken stone crusher 121 for secondary crushing.
In order to ensure that the crushed waste rock meets the backfill requirement, in this embodiment, as shown in fig. 1 to 5, a duplex screening machine 123 is further disposed between the impact crusher 121 and the first stirring mechanism 21, wherein an input end of the duplex screening machine 123 is communicated with an output end of the impact crusher 121 through a third inclined belt conveyor 122, so that the third inclined belt conveyor 122 can transmit the waste rock crushed by the impact crusher 121 into the duplex screening machine 123, the duplex screening machine 123 can screen the crushed waste rock, and an output end of the duplex screening machine 123 is respectively communicated with an input end of the impact crusher 121 and the first stirring mechanism 21 through a fourth inclined belt conveyor 124 and a fifth inclined belt conveyor 125, so that the waste rock screened by the duplex screening machine 123 and conforming to the preset size is transmitted to the stirring of the backfill material of the first stirring mechanism 21 through the fifth inclined belt conveyor 125, and the waste rock larger than the preset size can be transmitted to the impact crusher 121 through the fourth inclined belt conveyor 124 to ensure that the waste rock is transmitted into the first stirring mechanism 21 and conforms to the backfill requirement of the first stirring mechanism.
Optionally, the first stirring mechanism 21 includes a first stirring host 211, a finished waste rock buffering bin 212 and a sixth inclined belt conveyor 213, an input end of the finished waste rock buffering bin 212 is communicated with the crushing assembly 1, an output end of the finished waste rock buffering bin 212 is communicated with an input end of the first stirring host 211 through the sixth inclined belt conveyor 213, an input end of the first stirring host 211 is communicated with the second stirring mechanism 22, and an output end of the first stirring host 211 is communicated with the filling assembly 3.
In this embodiment, as shown in fig. 1 to 5, a first stirring main machine 211 is provided as a main body structure of the first stirring mechanism 21, a finished waste rock buffer bin 212 is provided between the first stirring main machine 211 and the crushing assembly 1, an input end of the finished waste rock buffer bin 212 is communicated with the crushing assembly 1, waste rock crushed by the crushing assembly 1 and meeting the backfill requirement can be transmitted into the finished waste rock buffer bin 212 for temporary storage so as to be stirred by the first stirring main machine 211, an output end of the finished waste rock buffer bin 212 is communicated with the first stirring main machine 211 through a sixth inclined belt conveyor 213, waste rock can be transmitted into the first stirring main machine 211, an input end of the first stirring main machine 211 is communicated with the second stirring mechanism 22, and an output end of the first stirring main machine 211 is communicated with the filling assembly 3, so that the first stirring main machine 211 can receive slurry after the waste rock and the second stirring mechanism 22 are stirred, and the backfill material is obtained through mixing and stirring, and the backfill material is filled into a backfill area through the filling assembly 3, and backfill is completed.
Optionally, the first stirring mechanism 21 further includes a gangue metering machine 214 and a seventh inclined belt conveyor 215, an input end of the gangue metering machine 214 is communicated with an output end of the sixth inclined belt conveyor 213, and an output end of the gangue metering machine 214 is communicated with an input end of the first stirring main machine 211 through the seventh inclined belt conveyor 215.
In this embodiment, as shown in fig. 1 to 5, in order to ensure that the weight of the waste rock transferred to the first stirring main machine 211 at one time meets the requirement, a waste rock metering machine 214 is disposed between the finished waste rock storage bin 212 and the first stirring main machine 211, the waste rock metering machine 214 is communicated with the finished waste rock storage bin 212 through a sixth inclined belt conveyor 213, the waste rock metering machine 214 can obtain the weight of the waste rock transferred through the sixth inclined belt conveyor 213 each time, and the waste rock is transferred to the first stirring main machine 211 through a seventh inclined belt conveyor 215, and when the weight of the waste rock transferred multiple times meets the requirement, the first stirring main machine 211 can perform stirring work to obtain qualified backfill materials.
Optionally, the second stirring mechanism 22 includes a second stirring main machine 221 and a powder tank 222, an input end of the second stirring main machine 221 is communicated with the powder tank 222, and an output end of the second stirring main machine 221 is communicated with the first stirring mechanism 21.
In this embodiment, as shown in fig. 1 to 5, a second stirring main machine 221 is provided as a main body structure of the second stirring mechanism 22, an output end of the second stirring main machine 221 is connected with an input end of a first stirring main machine 211 of the first stirring mechanism 21, and stirred slurry can be transferred into the first stirring main machine 211, while a powder tank 222 is provided on one side of the second stirring main machine 221, which is connected with the input end of the second stirring main machine 221, cement and fly ash are stored in the powder tank 222, and can be transferred to the second stirring main machine 221 as required, and mixed and stirred with water in the second stirring main machine 221 to obtain slurry, so that the slurry can be transferred to the first stirring mechanism 21 by the second stirring main machine 221.
Optionally, the second stirring mechanism 22 further comprises a screw conveyor 223 and a powder measuring hopper 224, wherein an input end of the screw conveyor 223 is communicated with an output end of the powder tank 222, and an output end of the screw conveyor 223 is communicated with an input end of the second stirring host 221 through the powder measuring hopper 224.
In this embodiment, as shown in fig. 1 to 5, in order to ensure the stability of the transportation of the cement and the fly ash in the powder tank 222, a screw conveyor 223 is disposed at the output end of the powder tank 222, and the output end of the screw conveyor 223 is connected to the input end of the second stirring main machine 221 through a powder metering hopper 224, so that the cement and the fly ash with appropriate weight can be transported to the second stirring main machine 221 for stirring by the second stirring main machine 221.
Optionally, the second stirring mechanism 22 further includes a slurry storage tank 225, a slurry pump 226 and a slurry metering hopper 227, the input end of the slurry storage tank 225 is communicated with the output end of the second stirring main machine 221, the output end of the slurry storage tank 225 is communicated with the first stirring mechanism 21 through the slurry metering hopper 227, and the slurry pump 226 is installed on the slurry storage tank 225 and is used for driving the slurry in the slurry storage tank 225 to the slurry metering hopper 227.
In this embodiment, as shown in fig. 1 to 5, a slurry storage tank 225 is disposed at the output end of the second stirring host 221 and is used for storing the slurry after stirring, where the slurry storage tank 225 is connected to the first stirring mechanism 21 through a slurry metering hopper 227, the slurry storage tank 225 is further in driving connection with a slurry pump 226, the slurry pump 226 can drive the slurry in the slurry storage tank 225 to the slurry metering hopper 227, and the slurry is transferred into the first stirring mechanism 21 through the slurry metering hopper 227, so as to ensure that the weight of the slurry transferred into the first stirring mechanism 21 meets the requirement.
Optionally, the filling assembly 3 comprises a filling pump 31 and a filling pipe 32, wherein an input end of the filling pipe 32 is communicated with an output end of the first stirring mechanism 21, an output end of the filling pipe 32 is used for pointing to the backfill area, and the filling pump 31 is communicated with an input end of the filling pipe 32 and is used for driving backfill material input into the filling pipe 32 to flow to the backfill area.
In this embodiment, as shown in fig. 1 to 5, the filling assembly 3 is composed of a filling pump 31 and a filling pipe 32, the filling pump 31 is disposed on the filling pipe 32 and is connected to the input end of the filling pipe 32, the filling pipe 32 is connected to the output end of the first stirring mechanism 21, the filling pipe 32 is directed to the backfill area, the filling pump 31 can introduce air into the filling pipe 32, the backfill material can flow in the filling pipe 32 under the driving of the air, and finally flows along the filling pipe 32 to the backfill area for filling.
It should be noted that, in this embodiment, the output end of the first stirring mechanism 21 is provided with two output pipes, the two output pipes are in driving connection with the rotating motor, the number of the filling pipelines 32 is two, the rotating motor can drive the two output pipes to rotate, so that the two output pipes are communicated with the output end of the first stirring mechanism 21 and the input end of the filling pipeline 32, the input of the backfill material is realized, the two filling pipelines 32 can point to different positions of the backfill region, and thus, the alternate backfill of the different positions of the backfill region is realized.
Although the present disclosure is described above, the scope of protection of the present disclosure is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the scope of the utility model.
Claims (10)
1. A downhole paste filling system, comprising:
the crushing assembly (1) is arranged underground and is used for receiving and crushing the gangue;
the stirring assembly (2), the stirring assembly (2) comprises a first stirring mechanism (21) and a second stirring mechanism (22), the first stirring mechanism (21) is communicated with the crushing assembly (1) and is arranged underground to receive crushed gangue transmitted by the crushing assembly (1), the second stirring mechanism (22) is communicated with the first stirring mechanism (21) and is arranged on the ground, the second stirring mechanism (22) is used for stirring slurry and transmitting the stirred slurry to the first stirring mechanism (21), and the first stirring mechanism (21) is used for stirring the gangue and the slurry;
the filling assembly (3), the filling assembly (3) with first rabbling mechanism (21) are linked together, and locate underground, the filling assembly (3) is used for receiving the stirring of first rabbling mechanism (21) transmission is accomplished backfill material, and fills to backfill region.
2. A downhole paste filling system according to claim 1, wherein the crushing assembly (1) comprises a conveying mechanism (11) and a crushing mechanism (12), the conveying mechanism (11) comprises a first inclined belt conveyor (111), a raw gangue bin (112), a feeder (113) and a second inclined belt conveyor (114), the input end of the first inclined belt conveyor (111) is used for receiving the gangue to be crushed, the output end of the first inclined belt conveyor (111) is communicated with the inlet of the raw gangue bin (112), the first inclined belt conveyor (111) is used for inputting the waste rock into the original waste rock bin (112), the feeder (113) is arranged at the outlet of the raw gangue bin (112), and is communicated with the input end of the second inclined belt conveyor (114), the feeder (113) is used for conveying the gangue in the raw gangue warehouse (112) to the second inclined belt conveyor (114), the output end of the second inclined belt conveyor (114) is communicated with the crushing mechanism (12), the second inclined belt conveyor (114) is used for conveying the gangue to the crushing mechanism (12) for crushing, the crushing mechanism (12) is communicated with the first stirring mechanism (21), and for transferring the crushed gangue to the first stirring mechanism (21).
3. A downhole paste filling system according to claim 2, wherein the crushing mechanism (12) comprises an impact breaker (121) and a third inclined belt conveyor (122), an input of the impact breaker (121) being in communication with an output of the second inclined belt conveyor (114), an output of the impact breaker (121) being in communication with the first stirring mechanism (21) via the third inclined belt conveyor (122), the impact breaker (121) being for crushing the gangue and for conveying the crushed gangue to the first stirring mechanism (21) via the third inclined belt conveyor (122).
4. A downhole paste filling system according to claim 3, wherein the crushing mechanism (12) further comprises a duplex screening machine (123), a fourth inclined belt conveyor (124) and a fifth inclined belt conveyor (125), the input end of the duplex screening machine (123) being in communication with the output end of the third inclined belt conveyor (122), the output end of the duplex screening machine (123) being in communication with the input end of the back-impact stone crusher (121) and the first stirring mechanism (21) via the fourth inclined belt conveyor (124) and the fifth inclined belt conveyor (125), respectively, the duplex screening machine (123) being for screening the crushed gangue and for conveying the gangue that has passed the screening to the first stirring mechanism (21) and for conveying the gangue that has not passed the screening to the back-impact stone crusher (121) for secondary crushing.
5. A downhole paste filling system according to claim 1, wherein the first stirring mechanism (21) comprises a first stirring host (211), a finished product gangue storage bin (212) and a sixth inclined belt conveyor (213), wherein an input end of the finished product gangue storage bin (212) is communicated with the crushing assembly (1), an output end of the finished product gangue storage bin (212) is communicated with an input end of the first stirring host (211) through the sixth inclined belt conveyor (213), an input end of the first stirring host (211) is communicated with the second stirring mechanism (22), and an output end of the first stirring host (211) is communicated with the filling assembly (3).
6. The downhole paste filling system of claim 5, wherein the first agitation mechanism (21) further comprises a gangue metering machine (214) and a seventh diagonal belt conveyor (215), an input of the gangue metering machine (214) is in communication with an output of the sixth diagonal belt conveyor (213), and an output of the gangue metering machine (214) is in communication with an input of the first agitation host (211) via the seventh diagonal belt conveyor (215).
7. A downhole paste filling system according to any of claims 1-6, wherein the second stirring mechanism (22) comprises a second stirring host (221) and a powder tank (222), an input of the second stirring host (221) being in communication with the powder tank (222), an output of the second stirring host (221) being in communication with the first stirring mechanism (21).
8. The downhole paste filling system of claim 7, wherein the second stirring mechanism (22) further comprises a screw conveyor (223) and a powder hopper (224), an input end of the screw conveyor (223) being in communication with an output end of the powder tank (222), an output end of the screw conveyor (223) being in communication with an input end of the second stirring host (221) through the powder hopper (224).
9. The downhole paste filling system according to claim 8, wherein the second stirring mechanism (22) further comprises a paste storage tank (225), a paste pump (226) and a paste metering hopper (227), wherein an input end of the paste storage tank (225) is in communication with an output end of the second stirring host (221), wherein an output end of the paste storage tank (225) is in communication with the first stirring mechanism (21) via the paste metering hopper (227), and wherein the paste pump (226) is mounted on the paste storage tank (225) and is configured to drive the paste in the paste storage tank (225) to the paste metering hopper (227).
10. A downhole paste filling system according to claim 1, wherein the filling assembly (3) comprises a filling pump (31) and a filling line (32), an input of the filling line (32) being in communication with an output of the first stirring mechanism (21), an output of the filling line (32) being for pointing towards the backfill zone, the filling pump (31) being in communication with an input of the filling line (32) and for driving the backfill material input into the filling line (32) to flow to the backfill zone.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320251601.4U CN219663873U (en) | 2023-02-20 | 2023-02-20 | Underground paste filling system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320251601.4U CN219663873U (en) | 2023-02-20 | 2023-02-20 | Underground paste filling system |
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| CN219663873U true CN219663873U (en) | 2023-09-12 |
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| CN202320251601.4U Active CN219663873U (en) | 2023-02-20 | 2023-02-20 | Underground paste filling system |
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