CN114130282A - Efficient coal gangue powder modification mixing treatment device and treatment method thereof - Google Patents
Efficient coal gangue powder modification mixing treatment device and treatment method thereof Download PDFInfo
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- CN114130282A CN114130282A CN202111443780.3A CN202111443780A CN114130282A CN 114130282 A CN114130282 A CN 114130282A CN 202111443780 A CN202111443780 A CN 202111443780A CN 114130282 A CN114130282 A CN 114130282A
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Abstract
A coal gangue powder modification high-efficiency mixing treatment device comprises a mixing box body; a support; the mixing box body comprises a stirring box body and a discharging box body positioned at the bottom of the stirring box body; a filter screen is arranged between the stirring box body and the discharging box body; a feed inlet is arranged above the stirring box body; the coal gangue powder mixing device also comprises a cover plate which covers the mixing box body and is used for realizing a composite stirring device for the coal gangue powder; the composite stirring device comprises a stirring motor arranged on the cover plate, a rotating shaft fixedly connected with a power output shaft of the stirring motor, a rotary guide rod fixed on the rotating shaft, and at least one vortex shearing mechanism sleeved on the rotating shaft; the rotary guide rod is fixedly connected with the rotating shaft through a material shifting rod; the bottom of the rotating shaft is connected with a bearing seat positioned in the middle of the filter screen. Thereby can realize high-efficient the mixing, the mixing efficiency is high, and it is effectual to mix.
Description
Technical Field
The invention relates to the field of mixing devices, in particular to a coal gangue powder modification efficient mixing treatment device and a coal gangue powder modification efficient mixing treatment method.
Background
At present, coal gangue is solid waste discharged in a coal mining process and a 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 a 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 components of the material are Al2O3 and SiO2, and in addition, the material also contains Fe2O3, CaO, MgO, Na2O, K2O, P2O5, SO3 and trace rare elements (gallium, vanadium, titanium and cobalt); in the processing process of the coal gangue bricks, the coal gangue powder with the granularity meeting the processing requirement needs to be added with water for stirring, the stirred material is molded into the coal gangue bricks, the original stirring is insufficient, and the production quality of the coal gangue bricks is influenced.
Therefore, the coal gangue powder modification efficient mixing treatment device and the coal gangue powder modification efficient mixing treatment method are very necessary.
Disclosure of Invention
The invention aims to provide a coal gangue powder modification efficient mixing treatment device, which is characterized in that during the process of stirring coal gangue powder, firstly, macroscopic mixing is carried out through a cutting edge of a rotary guide rod, so that materials generate spiral ascending in space, and the rotary guide rod is fixedly connected with a rotating shaft through a material shifting rod; the material stirring rod can also scatter materials between the rotary guide rods, so that the materials are dispersed and scattered in space for multiple times, the scattered materials are also sheared and cut by the eddy effect generated by the eddy shearing mechanism and adsorbed to the positions near the cutting blade, fine powder agglomerates and solid particle agglomerates in the coal gangue powder are further scattered and efficiently mixed, and the comprehensive performance of the coal gangue powder is provided
A processing method of a coal gangue powder modification high-efficiency mixing processing device comprises the steps of adding coal gangue powder modification with a certain weight into a stirring box body through a feeding hole, and starting a composite stirring device; in the process of stirring the coal gangue powder, three-dimensional stirring in a three-dimensional space is firstly carried out through the rotary guide rod, and multi-level spatial collision is carried out on particles in the coal gangue powder through a plurality of cutting edges, so that the stirring effect is ensured; and then, the coal gangue powder positioned in the cavity is sheared and dispersed through the vortex shearing mechanism, and the fine powder agglomerates and the solid particle agglomerates in the coal gangue powder are further scattered and mixed.
The embodiment of the invention is realized by the following steps:
comprises a mixing box body; a bracket for supporting the mixing box; the mixing box body comprises a stirring box body and a discharging box body positioned at the bottom of the stirring box body; a filter screen is arranged between the stirring box body and the discharging box body; a feed inlet is formed above the stirring box body;
the coal gangue powder mixing device also comprises a cover plate which covers the mixing box body and is used for realizing a composite stirring device for coal gangue powder;
the composite stirring device comprises a stirring motor arranged on the cover plate, a rotating shaft fixedly connected with a power output shaft of the stirring motor, a rotary guide rod fixed on the rotating shaft, and at least one vortex shearing mechanism sleeved on the rotating shaft;
the rotary guide rod is fixedly connected with the rotating shaft through a material shifting rod;
the bottom of the rotating shaft is connected with a bearing seat positioned in the middle of the filter screen.
Further, the rotary guide rod is a three-dimensional torsion rod; the rotary guide rod is provided with a plurality of cutting edges twisted along the length direction of the rotary guide rod, and the cutting edges are distributed on the rotary guide rod in a streamline manner.
Further, the vortex shearing mechanism comprises a fixing ring sleeved on the rotating shaft and cutting blades distributed on the fixing ring in an annular array manner; an arc-shaped ring section is preset on the cutting sheet.
Further, an exhaust pipe is arranged between the stirring box body and the discharging box body; the upper end of the exhaust pipe is communicated with the inner cavity of the stirring box body, and the lower end of the exhaust pipe is communicated with the inner cavity of the discharging box body.
Furthermore, at least one pneumatic hammer is arranged on the discharging box body.
Furthermore, the bottom of the discharging box body is provided with a discharging butterfly valve.
A processing method utilizing the coal gangue powder modification efficient mixing processing device comprises the steps of adding coal gangue powder modification with a certain weight into the stirring box body through the feeding hole, and starting the composite stirring device; in the process of stirring the coal gangue powder, three-dimensional stirring in a three-dimensional space is firstly carried out through the rotary guide rod, and multi-level spatial collision is carried out on particles in the coal gangue powder through a plurality of cutting edges, so that the stirring effect is ensured; and then, the coal gangue powder positioned in the cavity is sheared and dispersed through the vortex shearing mechanism, and the fine powder agglomerates and the solid particle agglomerates in the coal gangue powder are further scattered and mixed.
The embodiment of the invention has the beneficial effects that:
according to the coal gangue powder modification efficient mixing treatment device provided by the embodiment of the invention, in the process of stirring coal gangue powder, firstly, macroscopic mixing is carried out through the cutting edge of the rotary guide rod 33, so that materials generate spiral ascending in space, and the rotary guide rod 33 is fixedly connected with the rotating shaft 32 through the material stirring rod 4; the material stirring rod 4 can also scatter materials between the rotary guide rods 33, so that the materials are dispersed and scattered in space for multiple times, the scattered materials are also sheared and cut by the eddy effect generated by the eddy shearing mechanism 34 and are adsorbed to the positions near the cutting blade 342, fine powder agglomerates and solid particle agglomerates in the coal gangue powder are further scattered and efficiently mixed, and the comprehensive performance of the coal gangue powder is provided.
The processing method of the coal gangue powder modification high-efficiency mixing processing device provided by the embodiment of the invention comprises the steps of adding coal gangue powder modification with a certain weight into a stirring box body 21 through a feeding hole, and starting a composite stirring device 3 at the moment; in the process of stirring the coal gangue powder, firstly, three-dimensional stirring in a three-dimensional space is carried out through the rotary guide rod 33, and multi-level spatial collision is carried out on particles in the coal gangue powder through a plurality of cutting edges, so that the stirring effect is ensured; and then, the coal gangue powder in the cavity is sheared and dispersed through the vortex shearing mechanism 34, and the fine powder agglomerates and the solid particle agglomerates in the coal gangue powder are further scattered and mixed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a coal gangue powder modification efficient mixing processing device provided by an embodiment of the invention;
FIG. 2 is a schematic perspective view of a composite stirring apparatus according to an embodiment of the present invention;
fig. 3 is an enlarged schematic structural diagram at a according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to fig. 3, the embodiment provides a coal gangue powder modification efficient mixing processing device, which includes a mixing box 2; a support 1 for supporting the mixing box 2;
the mixing box body 2 comprises a stirring box body 21 and a discharging box body 22 positioned at the bottom of the stirring box body 21; a filter screen 10 is arranged between the stirring box body 21 and the discharging box body 22; a feed inlet is arranged above the stirring box body 21;
the coal gangue powder mixing device also comprises a cover plate 5 which covers the mixing box body 21 and is used for realizing a composite stirring device 3 for coal gangue powder;
the composite stirring device 3 comprises a stirring motor 31 arranged on the cover plate 5, a rotating shaft 32 fixedly connected with a power output shaft of the stirring motor 31, a rotary guide rod 33 fixed on the rotating shaft 32, and at least one vortex shearing mechanism 34 sleeved on the rotating shaft 32;
the rotary guide rod 33 is fixedly connected with the rotating shaft 32 through the material poking rod 4;
the bottom of the rotating shaft 32 is connected with a bearing seat located at the middle of the filter screen 10.
In the implementation, specifically, a certain weight of coal gangue powder is modified and added into the stirring box body 21 through the feeding port, and at this time, the composite stirring device 3 is started; in the process of stirring the coal gangue powder, firstly, three-dimensional stirring in a three-dimensional space is carried out through the rotary guide rod 33, and multi-level spatial collision is carried out on particles in the coal gangue powder through a plurality of cutting edges, so that the stirring effect is ensured; and then, the coal gangue powder in the cavity is sheared and dispersed through the vortex shearing mechanism 34, and the fine powder agglomerates and the solid particle agglomerates in the coal gangue powder are further scattered and mixed. The material after the completion of mixing realizes filtering the screening through the filter screen, and then ensures that the material that is not conform to the granularity throws away to continue to be sheared and smashed by compound agitating unit 3, and then realizes better mixed effect.
For better cutting and mixing of the material, in one embodiment, the rotating guide rods 33 are three-dimensional torsion rods; the rotary guide rod 33 is provided with a plurality of cutting edges twisted along the length direction of the rotary guide rod, and the cutting edges are distributed on the rotary guide rod 33 in a streamline shape. The coal gangue powder can be dispersed in a three-dimensional space and guided along a stirring direction, as shown in fig. 2. This will not be described in detail herein.
In one embodiment, the vortex shearing mechanism 34 includes a fixed ring 341 fitted over the rotating shaft 32 and cutting blades 342 distributed in an annular array on the fixed ring 341; the cutting blade 342 is pre-provided with an arc-shaped ring-shaped cutting surface 3421. Wherein the cutting piece 342 can cut the granule in the inlayer, and the setting of its arc ring tangent plane 3421 improves the time that the material contacted cutting piece 342 promptly, and the material can prolong its shearing time when through arc ring tangent plane 3421 for the material can smash effectual and then promote its mixed effect.
It should be noted that the axis of rotation of the rotary diversion rod 33 is parallel to the axis of rotation of the vortex shearing mechanism 34, that is, the axes of rotation of the rotary diversion rod 33 and the vortex shearing mechanism 34 are offset from each other, so that after the particles on the same horizontal line are impacted by the stirring part 4 and the vortex shearing mechanism 34, the speed directions of the particles are different, and the probability of mutual impact between the particles is increased, thereby improving the stirring effect and the stirring efficiency. In addition, the rotating speed of the vortex shearing mechanism 34 is lower than that of the rotary guide rod 33, so that the probability of mutual collision of particles is improved, and the stirring effect and the stirring efficiency are improved.
Moreover, shear mechanism 34 through setting up gyration guiding rod 33 and vortex, and gyration guiding rod 33 (twist reverse in the space) shears mechanism 34 from top to bottom to fix in proper order on pivot 32 with the vortex, the stirring scope that adopts gyration guiding rod 33 to be greater than the stirring scope that vortex sheared mechanism 34 simultaneously, make vortex shear mechanism 34 produce the swirl when the stirring, make the gangue powder that is located gyration guiding rod 33 department to lower floor vortex shear mechanism 34 department flow, the gangue powder that is located gyration guiding rod 33 department edge simultaneously flows to the centre, thereby improve the mobility of gangue powder, the stirring and the mixed effect have been improved.
In one embodiment, an exhaust pipe 6 is arranged between the stirring box body 21 and the discharging box body 22; the upper end of the exhaust pipe 6 is communicated with the inner cavity of the stirring box body 21, and the lower end of the exhaust pipe 6 is communicated with the inner cavity of the discharging box body 22. The powder generated in the stirring process can be conveyed into the stirring box body 21 through the exhaust pipe 6 under the action of air flow, and the bag-type dust remover used in the mixing and loading process of the materials is also reduced.
In one embodiment, the tapping box 22 is provided with at least one pneumatic hammer 7. Wherein pneumatic hammer 7 is connected with external control ware, can be for 3 and be the top that the annular permutation distributes on ejection of compact box 22 outer wall and is located ejection of compact butterfly valve 8 according to actual need pneumatic hammer 7's quantity, the material receives the action of gravity to be difficult for gluing on ejection of compact box 22 inner wall, even the material glues on ejection of compact box 22 inner wall, also set up time interval through the time-recorder, the motion of controller control pneumatic hammer 7 is passed through at every certain time, can clear away the material on the ejection of compact box 22 inner wall. Because the filter screen 10 is arranged between the stirring box body 21 and the discharging box body 22; therefore, the pneumatic hammer 7 can also improve the particle screening effect of the filter screen 10.
In one embodiment, the bottom of the outfeed tank 22 is provided with an outfeed butterfly valve 8. The butterfly valve in this embodiment is equipped with the spacer bush between valve shaft and valve body, and this butterfly valve can prevent to be carried in the powder infiltration bearing, prevents that bearing corrosion and card from dying, and life-span, reduce cost, the maintenance of being convenient for use on being suitable for the pipeline of carrying powder content medium can prevent to be carried in the powder infiltration bearing, prevents that bearing corrosion and card are dead, life-span, reduce cost, the maintenance of being convenient for.
The embodiment also provides a processing method of the coal gangue powder modification efficient mixing processing device, which comprises the steps of adding the coal gangue powder modification with a certain weight into the stirring box body 21 through the feeding hole, and starting the composite stirring device 3; in the process of stirring the coal gangue powder, firstly, three-dimensional stirring in a three-dimensional space is carried out through the rotary guide rod 33, and multi-level spatial collision is carried out on particles in the coal gangue powder through a plurality of cutting edges, so that the stirring effect is ensured; and then, the coal gangue powder in the cavity is sheared and dispersed through the vortex shearing mechanism 34, and the fine powder agglomerates and the solid particle agglomerates in the coal gangue powder are further scattered and mixed. The specific operation steps have already been described above, and are not described herein again.
In general, in the process of stirring the coal gangue powder, firstly, the coal gangue powder is macroscopically mixed by a cutting edge of a rotary guide rod 33, so that the material spirally rises in space, and the rotary guide rod 33 is fixedly connected with a rotating shaft 32 through a material stirring rod 4; the material stirring rod 4 can also scatter materials between the rotary guide rods 33, so that the materials are dispersed and scattered in space for multiple times, the scattered materials are also sheared and cut by the eddy effect generated by the eddy shearing mechanism 34 and are adsorbed to the positions near the cutting blade 342, fine powder agglomerates and solid particle agglomerates in the coal gangue powder are further scattered and efficiently mixed, and the comprehensive performance of the coal gangue powder is provided.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A coal gangue powder modification high-efficiency mixing treatment device comprises a mixing box body (2); a support (1) for supporting the mixing tank (2); the method is characterized in that:
the mixing box body (2) comprises a stirring box body (21) and a discharging box body (22) positioned at the bottom of the stirring box body (21); a filter screen (10) is arranged between the stirring box body (21) and the discharging box body (22); a feed inlet is formed above the stirring box body (21);
the coal gangue powder mixing device also comprises a cover plate (5) which covers the mixing box body (21) and is used for realizing a composite stirring device (3) for coal gangue powder;
the composite stirring device (3) comprises a stirring motor (31) arranged on the cover plate (5), a rotating shaft (32) fixedly connected with a power output shaft of the stirring motor (31), a rotary guide rod (33) fixed on the rotating shaft (32), and at least one vortex shearing mechanism (34) sleeved on the rotating shaft (32);
the rotary guide rod (33) is fixedly connected with the rotating shaft (32) through a material poking rod (4);
the bottom of the rotating shaft (32) is connected with a bearing seat positioned in the middle of the filter screen (10).
2. The coal gangue powder modification efficient mixing treatment device according to claim 1, wherein the rotary guide rod (33) is a three-dimensional torsion rod; the rotary guide rod (33) is provided with a plurality of cutting edges twisted along the length direction of the rotary guide rod, and the cutting edges are distributed on the rotary guide rod (33) in a streamline form.
3. The coal gangue powder modification efficient mixing treatment device according to claim 1, wherein the vortex shearing mechanism (34) comprises a fixed ring (341) sleeved on the rotating shaft (32) and cutting blades (342) distributed on the fixed ring (341) in an annular array; an arc-shaped ring-shaped section (3421) is preset on the cutting blade (342).
4. The coal gangue powder modification efficient mixing treatment device according to claim 1, wherein an exhaust pipe (6) is arranged between the stirring box body (21) and the discharging box body (22); the upper end of the exhaust pipe (6) is communicated with the inner cavity of the stirring box body (21), and the lower end of the exhaust pipe (6) is communicated with the inner cavity of the discharging box body (22).
5. The coal gangue powder modification efficient mixing treatment device according to claim 1, wherein at least one pneumatic hammer (7) is arranged on the discharging box body (22).
6. The coal gangue powder modification efficient mixing treatment device according to claim 1, wherein a discharge butterfly valve (8) is arranged at the bottom of the discharge box body (22).
7. A processing method of the coal gangue powder modification efficient mixing processing device according to any one of claims 1 to 6, characterized by comprising the steps of adding a certain weight of coal gangue powder modification into the stirring box body (21) through a feeding port, and starting the composite stirring device (3); in the process of stirring the coal gangue powder, three-dimensional stirring in a three-dimensional space is firstly carried out through the rotary guide rod (33), and multi-level collision in space is carried out on particles in the coal gangue powder through a plurality of cutting edges, so that the stirring effect is ensured; and then, the coal gangue powder positioned in the cavity is sheared and dispersed through the vortex shearing mechanism (34), and the fine powder agglomerates and the solid particle agglomerates in the coal gangue powder are further scattered and mixed.
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| CN202111443780.3A CN114130282A (en) | 2021-11-30 | 2021-11-30 | Efficient coal gangue powder modification mixing treatment device and treatment method thereof |
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| CN202111443780.3A CN114130282A (en) | 2021-11-30 | 2021-11-30 | Efficient coal gangue powder modification mixing treatment device and treatment method thereof |
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| CN211435958U (en) * | 2019-11-30 | 2020-09-08 | 河南鼎能电子科技有限公司 | Single-drive forward and reverse rotation stirring machine |
| CN213050471U (en) * | 2020-07-14 | 2021-04-27 | 济南劳武涂料有限公司 | Putty powder production is with throwing material device |
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2021
- 2021-11-30 CN CN202111443780.3A patent/CN114130282A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203919366U (en) * | 2014-06-23 | 2014-11-05 | 安徽湖滨建设集团有限公司 | A kind of concrete burden mixer |
| CN104587869A (en) * | 2015-01-26 | 2015-05-06 | 杭州天丰润滑油有限公司 | Multilevel shear type mixer |
| US20180178176A1 (en) * | 2015-07-01 | 2018-06-28 | Sumitomo Heavy Industries Process Equipment Co., Ltd. | Stirring Device |
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