CN209990500U - Grouting filling system - Google Patents
Grouting filling system Download PDFInfo
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- CN209990500U CN209990500U CN201920568666.5U CN201920568666U CN209990500U CN 209990500 U CN209990500 U CN 209990500U CN 201920568666 U CN201920568666 U CN 201920568666U CN 209990500 U CN209990500 U CN 209990500U
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- stirring unit
- filling system
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- slip casting
- gangue
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Abstract
The utility model relates to the technical field of grouting filling facilities, and discloses a grouting filling system, which comprises a crusher, a ball mill and a pulping machine which are sequentially connected; the feed inlet setting of breaker is in the gangue stock ground, and the pulping machine includes: the dry ash mixing device comprises a first stirring unit, a second stirring unit and an injection pump, wherein a feed inlet of the first stirring unit is arranged in a dry ash yard, a discharge outlet of the first stirring unit is simultaneously connected with a feed inlet of the second stirring unit and the injection pump, a feed inlet of the second stirring unit is connected with a ball mill, and a discharge outlet of the second stirring unit is connected with the injection pump. The utility model discloses a pulping machine stirs the mixture with the fly ash in dry ash stock ground and the gangue after handling simultaneously, can handle the fly ash in dry ash stock ground when handling the gangue of different particle diameters, makes its mine that subsides as slowing down the earth's surface cover rock absciss layer slip casting and fills the use, increases substantially the treatment effeciency of gangue, realizes the innocent treatment of gangue.
Description
Technical Field
The utility model relates to a slip casting fills facility technical field, in particular to slip casting filling system.
Background
The coal gangue is solid waste discharged in the coal mining process and the coal washing process, and is a black and gray rock which has lower carbon content and is harder than coal and is associated with a coal bed in the coal forming process. Comprises tunneling waste rocks in the tunneling process of a roadway, waste rocks extracted from a top plate, a bottom plate and an interlayer in the mining process, and washing waste rocks extracted in the coal washing process. The main component of which is Al2O3、SiO2And in addition, Fe in different quantities2O3、CaO、MgO、Na2O、K2O、P2O5、SO3And trace rare elements.
Because the coal gangue contains a large amount of organic components and is rich in metal, alkaline earth metal, sulfide and the like, the coal gangue is an inorganic salt pollution source and can pollute the environment through atmospheric precipitation leaching. The coal gangue is transported from the underground to the surface and discarded, the weathering effect of the coal gangue is enhanced due to the rapid change of the environment, the dissolution of soluble components is promoted, and the environmental pollution of the gangue dump is increased. And along with the increase of the treatment pressure of some coal mine coal gangues and the increase of the national environmental protection pressure, the harmless treatment of the coal gangues needs to be realized urgently.
The traditional coal gangue innocent treatment modes comprise brick making, roadbed treatment and the like, but the existing method is difficult to balance with the yield of coal gangue, so that the disordered stacking of the coal gangue is more and more serious.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In view of the technical defects and the application requirements, the application provides a grouting filling system to improve the treatment efficiency of the coal gangue and realize the harmless treatment of the coal gangue.
(II) technical scheme
In order to solve the above problem, the utility model provides a slip casting filling system, include: the crusher, the ball mill and the pulping machine are sequentially connected; the feed inlet setting of breaker is in the gangue stock ground, the pulper includes: first stirring unit, second stirring unit and grouting pump, the feed inlet setting of first stirring unit is in dry grey stock ground, the discharge gate of first stirring unit simultaneously with the feed inlet of second stirring unit with the grouting pump is connected, the feed inlet of second stirring unit with the ball mill is connected, the discharge gate of second stirring unit with the grouting pump is connected.
Further, still include: a sand making machine; the sand making machine is arranged between the crusher and the ball mill.
Further, still include: a storage bin; the feed bin is arranged between the ball mill and the sand making machine.
Further, still include: a first belt conveyor and a second belt conveyor; the feed bin passes through first belt feeder with system sand machine is connected, the feed bin passes through the second belt feeder with the ball mill is connected.
Further, the quantity of grouting pump is a plurality of, every the grouting pump all with the discharge gate of first stirring unit with the discharge gate of second stirring unit is connected.
Further, the exit end of grouting pump passes through the pipeline and is connected with the overburden abscission layer.
Further, still include: a control unit; the control unit is electrically connected with the crusher, the ball mill and the pulping machine in sequence.
Further, the discharge diameter of the crusher is 2-10 cm.
Further, the discharge diameter of the ball mill is 0.106mm-0.125 mm.
Furthermore, the discharging diameter of the sand making machine is 2mm-2 cm.
(III) advantageous effects
The utility model provides a slip casting filling system stirs the coal gangue through the pulping machine after coal ash slurry and processing simultaneously and mixes, can handle the coal ash slurry when handling the coal gangue of different particle diameters, makes its mine that subsides as slowing down the earth's surface cover rock absciss layer slip casting and fills the use, increases substantially the treatment effeciency of coal gangue, realizes the innocent treatment of coal gangue. In addition, the system can solve the problems of solid waste land occupation, environmental pollution and land resource waste, reduce ground settlement caused by coal mining and effectively control the surface subsidence of the goaf.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a grouting filling system according to an embodiment of the present invention;
wherein, 1: a crusher; 2: a sand making machine; 3: a storage bin; 4: a ball mill; 5: pulping; 6: a first belt conveyor; 7: a second belt conveyor; 8: a control unit; 9: a power distribution unit; 51: a first stirring unit; 52: a second stirring unit; 53: and (4) grouting pumps.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
An embodiment of the utility model provides a slip casting filling system, as shown in fig. 1, include: the crusher 1, the ball mill 4 and the pulping machine 5 are connected in sequence. The feed inlet setting of breaker 1 is in the gangue stock ground, and pulper 5 includes: the device comprises a first stirring unit 51, a second stirring unit 52 and a grouting pump 53, wherein a feeding hole of the first stirring unit 51 is formed in a dry ash yard, so that the fly ash in the dry ash yard can enter the first stirring unit 51 to form fly ash slurry, a discharging hole of the first stirring unit 51 is simultaneously connected with a feeding hole of the second stirring unit 52 and the grouting pump 53, a feeding hole of the second stirring unit 52 is connected with the ball mill 4, and a discharging hole of the second stirring unit 52 is connected with the grouting pump 53.
In this embodiment, whether the discharge port of the first stirring unit 51 is directly connected to the feed port of the second stirring unit 52 or the grouting pump 53 can be selected by switching the valves.
Wherein, the exit end of grouting pump 53 passes through the pipeline and is connected with the overburden abscission layer, can directly transmit the thick liquid to the overburden abscission layer.
In the working process of the grouting filling system, the coal gangue enters the crusher 1, the crusher 1 crushes the coal gangue, the crushed coal gangue enters the ball mill 4 again, the coal gangue is crushed again to form slurry, and the coal gangue in the slurry state enters the second stirring unit 52 and is uniformly mixed. Meanwhile, the fly ash in the dry ash yard is dissolved in water and then enters the first stirring unit 51, and the fly ash is uniformly mixed in the first stirring unit 51 to form fly ash slurry. At this time, depending on the state of the slurry-like coal gangue, for example, the content of the coal gangue, it is possible to select whether or not to directly convey the fly ash slurry to the second stirring unit 52 or the grouting pump 53, and to introduce the fly ash slurry into the grouting pump 53 through a pipeline, or to mix the fly ash slurry with the slurry-like coal gangue again through the second stirring unit 52, and finally to convey the slurry to the overburden separation layer through the grouting pump 53.
It should be noted that, in some special cases, the first stirring unit 51 or the second stirring unit 52 may even be omitted, and only coal gangue or dry powder is used as a grouting filler to adapt to different working conditions.
The embodiment of the utility model provides a slip casting filling system stirs the coal gangue through the pulping machine after with the fly ash thick liquid and handling simultaneously and mixes, can handle the fly ash thick liquid when handling the coal gangue of different particle diameters, makes its mine that subsides as slowing down the earth's surface cover rock absciss layer slip casting and fills the use, increases substantially the treatment effeciency of coal gangue, realizes the innocent treatment of coal gangue. In addition, the system can solve the problems of solid waste land occupation, environmental pollution and land resource waste, reduce ground settlement caused by coal mining and effectively control the surface subsidence of the goaf.
In an embodiment according to the present invention, as shown in fig. 1, a sand making machine 2 may be further disposed in the grouting filling system to improve the processing efficiency of the coal gangue. The sand maker 2 is disposed between the crusher 1 and the ball mill 4. The sand making machine 2 makes materials impact a lining plate or a material lining by using the centrifugal force of the impeller, and further makes the coal gangue after entering the crusher 1 further cracked.
Wherein the discharging diameter of the crusher 1 is 2-10cm, the discharging diameter of the ball mill 4 is 120-140 meshes, namely 0.106-0.125 mm, and the discharging diameter of the sand making machine 2 is 2-2 cm.
Since the treatment efficiency is different among the devices, a stock bin 3 can be arranged in the grouting filling system for the continuous and stable operation of the whole system. The bunker 3 is arranged between the ball mill 4 and the sand making machine 2, so that the coal gangue leaving the sand making machine 2 in the production process firstly passes through the bunker 3, and the usage amount of the coal gangue is distributed according to the production efficiency of the subsequent process.
Wherein, this slip casting filling system still includes: a first belt conveyor 6 and a second belt conveyor 7. The feed bin 3 is connected with the sand making machine 2 through a first belt conveyor 6, and the feed bin 3 is connected with the ball mill 4 through a second belt conveyor 7.
This slip casting filling system is at the working process, and the gangue gets into breaker 1, and breaker 1 smashes the gangue, and the gangue after smashing gets into system sand machine 2 and smashes once more, then gets into feed bin 3 through first belt feeder 6. And after being distributed by the bin 3, the coal gangue enters the ball mill 4 through the second belt conveyor 7 to be crushed and form slurry, and the coal gangue in the slurry state enters the second stirring unit 52 to be uniformly mixed. Meanwhile, the fly ash in the dry ash yard is dissolved in water and then enters the first stirring unit 51, and the fly ash is uniformly mixed in the first stirring unit 51 to form fly ash slurry. At this time, depending on the state of the slurry-like coal gangue, for example, the content of the coal gangue, it is possible to select whether or not to directly convey the fly ash slurry to the second stirring unit 52 or the grouting pump 53, and to introduce the fly ash slurry into the grouting pump 53 through a pipeline, or to mix the fly ash slurry with the slurry-like coal gangue again through the second stirring unit 52, and finally to convey the slurry to the overburden separation layer through the grouting pump 53. Different from the above embodiment, this embodiment effectively promotes whole slip casting filling system's treatment effeciency and production stability through setting up system sand machine 2, feed bin 3 and other structures in the slip casting filling system.
In an embodiment according to the present invention, as shown in fig. 1, the number of the grouting pumps 53 is plural, and each grouting pump 53 is connected to the discharge port of the first stirring unit 51 and the discharge port of the second stirring unit 52. For example, in the present embodiment, the grouting pump 53 includes a # 1 pump, a # 2 pump, a # 3 pump, a # 4 pump, and a backup pump, and the grouting pump 53 that needs to be used at present may be selected according to the actual slurry flow rate.
In addition, a control unit 8 and a power distribution unit 9 may be provided in the grouting filling system, the control unit 8 is electrically connected to the crusher 1, the ball mill 4, the slurrying machine 5, and the like in this order, and the entire grouting filling system is controlled by the control unit 8. The power distribution unit 9 is electrically connected with the crusher 1, the ball mill 4, the pulping machine 5 and the like in sequence to provide power supply for the whole grouting filling system.
To sum up, the embodiment of the utility model provides a slip casting filling system stirs the mixture through the coal gangue after pulping machine is with fly ash thick liquid and processing simultaneously, can handle the simultaneous processing fly ash thick liquid of the coal gangue of different particle diameters, makes its mine that subsides as slowing down the earth's surface cover rock absciss layer slip casting fill the use, increases substantially the treatment effeciency of coal gangue, realizes the innocent treatment of coal gangue. In addition, the system can solve the problems of solid waste land occupation, environmental pollution and land resource waste, reduce ground settlement caused by coal mining and effectively control the surface subsidence of the goaf.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A slip casting and filling system, comprising:
the crusher, the ball mill and the pulping machine are sequentially connected;
the feed inlet setting of breaker is in the gangue stock ground, the pulper includes: first stirring unit, second stirring unit and grouting pump, the feed inlet setting of first stirring unit is in dry grey stock ground, the discharge gate of first stirring unit simultaneously with the feed inlet of second stirring unit with the grouting pump is connected, the feed inlet of second stirring unit with the ball mill is connected, the discharge gate of second stirring unit with the grouting pump is connected.
2. The slip casting and filling system according to claim 1, further comprising: a sand making machine; the sand making machine is arranged between the crusher and the ball mill.
3. The slip casting and filling system according to claim 2, further comprising: a storage bin; the feed bin is arranged between the ball mill and the sand making machine.
4. The slip casting and filling system according to claim 3, further comprising:
a first belt conveyor and a second belt conveyor; the feed bin passes through first belt feeder with system sand machine is connected, the feed bin passes through the second belt feeder with the ball mill is connected.
5. The grouting filling system according to claim 1, wherein the number of the grouting pumps is plural, and each grouting pump is connected to the discharge port of the first stirring unit and the discharge port of the second stirring unit.
6. The slip casting and filling system of claim 1, wherein an outlet end of the slip casting pump is connected to the overburden separation layer by a pipe.
7. The slip casting and filling system according to claim 1, further comprising: a control unit; the control unit is electrically connected with the crusher, the ball mill and the pulping machine in sequence.
8. The slip casting and filling system according to claim 1, wherein the discharge diameter of the crusher is 2-10 cm.
9. The slip casting and filling system according to claim 1, wherein the discharge diameter of the ball mill is 0.106mm to 0.125 mm.
10. The slip-filling system according to claim 2, wherein the discharge diameter of the sand maker is 2mm-2 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920568666.5U CN209990500U (en) | 2019-04-24 | 2019-04-24 | Grouting filling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920568666.5U CN209990500U (en) | 2019-04-24 | 2019-04-24 | Grouting filling system |
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| CN209990500U true CN209990500U (en) | 2020-01-24 |
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| CN201920568666.5U Active CN209990500U (en) | 2019-04-24 | 2019-04-24 | Grouting filling system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374522A (en) * | 2021-06-22 | 2021-09-10 | 中国煤炭地质总局一一九勘探队 | Solid waste coal gangue disposal grouting sedimentation reducing method |
| CN113955980A (en) * | 2021-10-19 | 2022-01-21 | 中国建设基础设施有限公司 | Preparation method of coal gangue-based fine particle filling material |
| CN115182777A (en) * | 2022-07-04 | 2022-10-14 | 中勘资源勘探科技股份有限公司 | Coal gangue processing and treating device for grouting filling |
-
2019
- 2019-04-24 CN CN201920568666.5U patent/CN209990500U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374522A (en) * | 2021-06-22 | 2021-09-10 | 中国煤炭地质总局一一九勘探队 | Solid waste coal gangue disposal grouting sedimentation reducing method |
| CN113955980A (en) * | 2021-10-19 | 2022-01-21 | 中国建设基础设施有限公司 | Preparation method of coal gangue-based fine particle filling material |
| CN115182777A (en) * | 2022-07-04 | 2022-10-14 | 中勘资源勘探科技股份有限公司 | Coal gangue processing and treating device for grouting filling |
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