Uniform-stirring mixing device for bauxite production and processing
By designing a dual mixing tank structure and a mixing mechanism, the problem of low mixing efficiency in traditional mixing devices is solved, enabling rapid and uniform mixing of materials with high viscosity or different densities, thus meeting the quality requirements for bauxite production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GONGYI YUBAO WELDING MATERIAL MFG CO LTD
- Filing Date
- 2025-04-25
- Publication Date
- 2026-04-10
AI Technical Summary
Traditional mixing devices have low mixing efficiency when processing materials with high viscosity or different densities, making it difficult to achieve sufficient and uniform mixing in a short time, which affects the quality of subsequent processing.
It adopts a dual mixing tank structure, with two stirring components driven synchronously to form convective motion. The liquid and solid materials are pre-mixed through the mixing mechanism, and the mixing is promoted by the spiral distribution of the stirring shaft and blades. Combined with the water hammer effect, the mixing effect is improved.
It achieves efficient and uniform mixing of various materials, meets the processing requirements of bauxite production, and improves the quality of subsequent processing.
Smart Images
Figure CN224100464U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of mixing equipment, in particular to a bauxite production and processing mixing device with uniform stirring. BACKGROUND
[0002] In the field of bauxite production and processing, a mixing device is a key processing equipment, and its main function is to uniformly mix a plurality of different materials with bauxite according to certain proportions and process requirements, so as to ensure that the subsequent production and processing standards are met.
[0003] The traditional mixing device usually adopts a structure of a single mixing barrel matched with a stirring paddle, and the materials in the single mixing barrel are mixed through the rotating movement of the stirring paddle. The mixing efficiency of the materials in the single mixing barrel is low, and it is difficult to realize sufficient and uniform mixing in a short time. Especially when high-viscosity or different-density materials are processed, the mixing effect is often greatly discounted, the materials are not mixed sufficiently, and then the subsequent processing quality is affected.
[0004] Therefore, the application provides a bauxite production and processing mixing device with uniform stirring to solve the above problems. CONTENT OF THE INVENTION
[0005] The application aims to provide a bauxite production and processing mixing device with uniform stirring to solve the problems in the background technology.
[0006] To achieve the above-mentioned purpose, the application provides the following technical scheme: a bauxite production and processing mixing device with uniform stirring, comprising a base, a mixing mechanism is installed on the base, the mixing mechanism comprises two parallelly arranged mixing barrels, a stirring assembly is respectively installed on the central axes of the two mixing barrels, a stirring driving mechanism is installed on the base, the stirring driving mechanism is synchronously driven and connected with the two stirring assemblies, the ends of the two mixing barrels opposite to each other along the axial direction are communicated with each other, a mixing cavity is formed, a liquid mixing mechanism is arranged above the top end of the mixing cavity, and a discharge port is arranged on the bottom of the mixing cavity along the axis of the common end of the two mixing barrels.
[0007] Preferably, a top cover is arranged above the mixing cavity, the top cover is detachably installed on the top end of the mixing mechanism, and a feeding port corresponding to each of the two mixing barrels is arranged on the top cover.
[0008] Preferably, a drain pipe is arranged on the outer side of the bottom of one end of each of the two mixing barrels along the axial direction, and the drain pipe is communicated with the mixing cavity.
[0009] Preferably, the stirring assembly comprises a stirring shaft rotatably installed on the axis of the mixing barrel, and a plurality of paddle blades are arranged on the outer periphery of the stirring shaft.
[0010] Preferably, a plurality of said paddles are spirally distributed along the axis direction of the stirring shaft, and the plurality of paddles on the two stirring shafts are mirror images of each other.
[0011] Preferably, the stirring shaft is provided with a driven gear at one end penetrating through the mixing barrel, the stirring driving mechanism comprises a speed reducer, two driving gears are drivingly connected to the speed reducer, the other sides of the two driving gears are respectively in meshing connection with the driven gears on the corresponding sides, the input end of the speed reducer is connected with a stirring motor through a belt, and the speed reducer and the stirring motor are fixedly connected to the base.
[0012] Preferably, the bottom of the discharge port is provided with a discharging mechanism, the discharging mechanism comprises a baffle and a driving cylinder, the baffle is rotatably connected between the bottom wall of the discharge port, the both ends of the baffle are fixedly connected with rotating shafts through supports, one end of the rotating shaft is connected with a poking rod penetrating through the support, and the other end of the driving cylinder is movably hinged to the outer side wall of the mixing mechanism and fixedly connected with the poking rod.
[0013] Preferably, the liquid mixing mechanism comprises a liquid mixing pipe, the liquid mixing pipe is an annular pipe which is attached to the top end side wall of the mixing cavity, a plurality of nozzles are arranged at one end of the liquid mixing pipe which is directed to the bottom of the mixing cavity, and a liquid inlet pipe is further connected to the liquid mixing pipe.
[0014] Preferably, a plurality of liquid inlet pipes are arranged, and the plurality of liquid inlet pipes are respectively in communication with the liquid mixing pipe through the side wall of the mixing mechanism.
[0015] Preferably, the liquid inlet pipe is provided with a communication valve at the end which is away from the liquid mixing pipe, and a connection port is arranged at the other end of the communication valve.
[0016] Compared with the prior art, the mixing device for bauxite production and processing has the following beneficial effects:
[0017] The two integrally connected mixing barrels are arranged, two parallel stirring assemblies are arranged in the barrels, and a stirring driving mechanism is arranged to synchronously drive the two stirring assemblies to rotate relative to each other for stirring, so that convection is formed in the stirring process, thereby promoting the full mixing of the multiple solid materials. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0019] Figure 2 It is a three-dimensional structure schematic view (second perspective) of the utility model;
[0020] Figure 3 is a side view structure schematic view of the utility model;
[0021] Figure 4 is a top view structure schematic view of the mixing mechanism of the utility model;
[0022] Figure 5 is a side view structure sectional view of the mixing mechanism of the utility model;
[0023] Figure 6 is a three-dimensional structure schematic view of the connection relationship between the stirring assembly and the stirring driving mechanism of the utility model;
[0024] Figure 7 is a stirring track schematic view of the relative forward rotation between the two groups of stirring assemblies of the utility model;
[0025] Figure 8 is a stirring track schematic view of the relative reverse rotation between the two groups of stirring assemblies of the utility model;
[0026] In the drawing: 1, base; 2, mixing mechanism; 21, mixing barrel; 22, mixing cavity; 3, top cover; 31, feeding port; 4, stirring assembly; 41, stirring shaft; 42, driven gear; 43, paddle; 5, drainage pipeline; 6, discharging mechanism; 61, driving cylinder; 62, baffle; 63, rotating shaft; 7, mixing mechanism; 71, mixing pipe; 72, spray head; 73, liquid inlet pipe; 74, communication valve; 75, connection port; 8, stirring driving mechanism; 81, stirring motor; 82, speed reducer; 83, driving gear. DETAILED DESCRIPTION
[0027] In order to make the personnel in the technical field better understand the present application scheme, the technical scheme in the present application embodiment will be described clearly and completely in the following with reference to the drawings in the present application embodiment. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by the person skilled in the art without creative labor should belong to the scope of protection of the present application.
[0028] It should be noted that the terms "first", "second", and the like in the description and in the claims of the present application and the above-described accompanying drawings are used to distinguish similar objects and are not necessarily used to describe a specific sequence or chronology. It should be understood that the data thus used can be interchanged under appropriate circumstances so that the embodiments of the present application described herein can be implemented. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or apparatus that includes a list of steps or units is not necessarily limited to those steps or units clearly listed, but can include other steps or units that are not clearly listed or inherent to such processes, methods, products or apparatus.
[0029] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not intended to limit the indicated devices, elements or components to having a specific orientation, or to being constructed and operated in a specific orientation.
[0030] Also, in addition to indicating the orientation or positional relationship, the above-mentioned partial terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain attachment relationship or connection relationship in some cases. For those of ordinary skill in the art, the specific meaning of these terms in the present application can be understood according to the specific circumstances.
[0031] In addition, the meaning of the term "a plurality of" should be two and more than two.
[0032] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments. Embodiments
[0033] As Figures 1 to 8As shown, a kind of mixing device for bauxite production and processing, including base 1, mixing mechanism 2 is installed on base 1, mixing mechanism 2 includes two parallelly arranged mixing barrels 21, for respectively storing bauxite processing material, the center axis of two mixing barrels 21 respectively installs stirring assembly 4, stirring drive mechanism 8 is installed on base 1, stirring drive mechanism 8 is synchronously driven connection with two groups of stirring assembly 4, for respectively stirring bauxite processing material, the end of two mixing barrels 21 between along the axis direction is mutually communicated, and mixing cavity 22 is formed, for the material in two mixing barrels 21 is moved oppositely by the pushing action of stirring assembly 4 in the process of stirring, to be mixed with each other in mixing cavity 22, mixing cavity 22 top is equipped with mixing mechanism 7, for adding mixed liquid material in mixing cavity 22 to stir, the bottom of mixing cavity 22 is equipped with discharge port along the axis of the common end of two mixing barrels 21 intersection, for discharging the mixed material after sufficient stirring.
[0034] Further, the top of mixing cavity 22 is equipped with top cover 3, for the detachable installation of top cover 3 on the top end of mixing mechanism 2, easy to disassemble and maintain, top cover 3 is equipped with feed inlet 31 corresponding to two mixing barrels 21 respectively, for adding material to two mixing barrels 21 respectively.
[0035] Further, the bottom outside of the end of two mixing barrels 21 along the axis direction is equipped with drain pipe 5, drain pipe 5 is communicated with mixing cavity 22, for discharging liquid surplus material not absorbed by material after discharge, and after the residual material in mixing barrel 21 is washed by high-pressure water gun, the mixture accumulated in two mixing barrels 21 can be discharged through drain pipe, avoid the corrosion of residual material accumulated in mixing barrel 21 to mixing barrel 21.
[0036] Further, stirring assembly 4 includes stirring shaft 41 rotatably installed on the axis of mixing barrel 21, a plurality of paddles 43 are provided on the outer periphery of stirring shaft 41, for stirring material, to promote the mixing of multiple materials.
[0037] Further, a plurality of paddles 43 are spirally distributed along the axis direction of stirring shaft 41, a plurality of paddles 43 on two stirring shafts 41 are mirror images, for respectively pushing the material in two mixing barrels 21 towards opposite end in the process of stirring, to promote the mixing of material, after mixing is completed, two stirring shafts 41 drive paddles 43 to rotate relatively, to push the material to move towards the end of discharge port, to discharge.
[0038] Further, the end of the stirring shaft 41 passes through the mixing barrel 21 and is provided with a driven gear 42, the stirring driving mechanism 8 comprises a reducer 82, the reducer 82 is drivingly connected with two driving gears 83 which are meshed with each other, the other sides of the two driving gears 83 are respectively meshed with the corresponding driven gears 42, the input end of the reducer 82 is connected with a stirring motor 81 through a belt, the reducer 82 and the stirring motor 81 are fixedly connected with the base 1, the reducer 82 is provided with two same driving gears 83 which are meshed with each other, the two driving gears 83 are respectively meshed with the two driven gears 42, so as to drive the two stirring shafts 41 to synchronously and oppositely rotate, to stir the material, and to push the material to relatively move through the paddles 43, to promote the material to be quickly mixed.
[0039] Further, the bottom of the discharge port is provided with a discharging mechanism 6, the discharging mechanism 6 comprises a baffle 62 and a driving cylinder 61, the baffle 62 is rotatably connected between the bottom wall of the discharge port, the both ends of the baffle 62 are fixedly connected with a rotating shaft 63 through a support, one end of the rotating shaft 63 is connected with a lever, one end of the driving cylinder 61 is movably hinged with the outer side wall of the mixing mechanism 2, the output end of the driving cylinder 61 is fixedly connected with the lever, in the process of mixing the material, the baffle 62 is tightly connected with the bottom wall of the discharge port, to avoid leakage, when discharging, the driving cylinder 61 drives the rotating shaft 63 to rotate through the output end and the lever, the rotating shaft 63 drives the baffle 62 to rotate through the supports at both ends, so as to open the discharge port, and the fully mixed material is discharged from the discharge port under the pushing action of the stirring shaft 41 and the paddles 43.
[0040] Further, the mixing mechanism 7 comprises a mixing pipe 71, the mixing pipe 71 is an annular pipe which is tightly connected with the side wall at the top end of the mixing cavity 22, the annular pipe is used to increase the movement distance of the liquid material in the mixing pipe under the pressure, so as to fully mix the multiple liquid materials in the movement process, and the annular mixing pipe 71 is tightly arranged with the side wall of the mixing cavity 22, the mixing pipe 71 is provided with a plurality of nozzles 72 at the end which faces the bottom of the mixing cavity 22, the nozzles 72 are used to uniformly spray the liquid mixed material to each place of the mixing cavity 22, so as to fully contact between the solid-liquid materials, to be fully mixed under the stirring action of the stirring shaft 41 and the paddles 43, the mixing pipe 71 is further connected with a liquid inlet pipe 73, the liquid inlet pipe 73 is used to introduce the liquid material into the mixing pipe 71.
[0041] Further, the liquid inlet pipe 73 is provided with multiple groups, the multiple groups of liquid inlet pipes 73 are respectively communicated with the mixing pipe 71 through the side wall of the mixing mechanism 2, the multiple groups of liquid inlet pipes 73 are used to simultaneously introduce multiple liquid materials which need to be mixed into the mixing pipe 71, so as to make the multiple liquid materials move along the annular mixing pipe 71 under the pressure after entering into the mixing pipe 71 through the liquid inlet pipe 73, to promote the multiple liquid materials to collide with each other to generate water hammer effect while being sprayed out from the nozzles 72 under the pressure, to promote the mixing and be sprayed out through the nozzles 72.
[0042] Further, the liquid inlet pipe 73 is provided with a communication valve 74 at one end away from the liquid mixing pipe 71, and the other end of the communication valve 74 is provided with a connecting port 75 for connecting the pipe for providing liquid from outside, and the communication valve 74 is used to control the opening and closing of the liquid inlet pipe 73 and the liquid mixing pipe 71.
[0043] The specific working principle of the utility model is: before mixing, different materials for bauxite processing are respectively added into the two mixing barrels 21 through the feeding port 31 above the top cover 3, and the stirring motor 81 is started, the two meshing driving gears 83 are rotated through the reducer 82, and then the stirring shafts 41 in the two mixing barrels 21 are synchronously driven and the rotating direction is kept relatively forward or reverse, the plurality of paddles 43 on the outer periphery of the stirring shaft 41 are spirally distributed along the axis direction of the stirring shaft 41 and are mirror images of each other, so that the materials in the two mixing barrels 21 move towards the end connected with the two mixing barrels 21 in the stirring process, the materials in the two mixing barrels 21 are pushed to move relatively in the stirring process, so that the different materials are mixed with each other, at the same time, the liquid mixing pipe 71 installed above the mixing cavity 22 is connected with a plurality of liquid materials provided from outside through a plurality of liquid inlet pipes 73, the plurality of liquid materials are introduced into the liquid mixing pipe 71 under the pressure of external equipment through the liquid inlet pipes 73 and move along the path of the annular liquid mixing pipe 71, the plurality of liquids collide due to the density difference in the instant of contact in the moving process, and then the water hammer effect is generated in the liquid mixing pipe 71, the water hammer effect destroys the surface tension of the liquid, and then promotes the mixing between the plurality of liquids, the mixed liquid is sprayed out through a plurality of spray heads 72 under the pressure, the spray heads 72 are distributed above the mixing cavity 22 and are used to uniformly spray the mixed liquid in the mixing cavity 22, so that the mixed liquid fully contacts with the solid materials and is mixed under the stirring action, after the mixing is completed, the drive cylinder 61 pushes the push rod and drives the rotating shaft 63 to rotate, so that the baffle 62 rotates around the rotating shaft 63 of the discharge port bottom wall, so that the discharge port is opened, the mixed materials move towards the discharge port under the pushing action of the paddles 43 driven by the stirring shaft 41 and are discharged from the discharge port, after the discharge, the liquid residual materials not absorbed by the materials are discharged through the drain pipe 5 installed outside the bottom of the two mixing barrels 21, so that the mixing barrels 21 are prevented from being corroded.
[0044] The above specific embodiments are only preferred embodiments of the utility model, and based on the technical scheme of the utility model and the related inspiration of the above embodiments, the person skilled in the art can make various alternative improvements and combinations on the above specific embodiments.
Claims
1. A mixing device for uniformly stirring bauxite for production and processing, comprising a base (1), wherein a mixing mechanism (2) is installed on the base (1), characterized in that: The mixing mechanism (2) comprises two parallel mixing barrels (21), the central axes of the two mixing barrels (21) are respectively provided with stirring assemblies (4), the base (1) is provided with a stirring driving mechanism (8), the stirring driving mechanism (8) is synchronously driven and connected with the two stirring assemblies (4), the two mixing barrels (21) are communicated with each other at the ends opposite to the axial direction, and a mixing cavity (22) is formed, the top of the mixing cavity (22) is provided with a mixing mechanism (7), and the bottom of the mixing cavity (22) is provided with a discharge port along the axis of the common end of the two mixing barrels (21).
2. The uniform stirring bauxite production processing mixing device according to claim 1, characterized in that: The top of the mixing cavity (22) is provided with a top cover (3), the top cover (3) is detachably installed at the top end of the mixing mechanism (2), and the top cover (3) is provided with feed ports (31) corresponding to the two mixing barrels (21) respectively.
3. The uniform stirring bauxite production processing mixing device according to claim 2, characterized in that: The bottom of the end of the two mixing barrels (21) in the axial direction is provided with a drain pipe (5) outside, and the drain pipe (5) is communicated with the mixing cavity (22).
4. The uniform stirring bauxite production processing mixing device according to claim 3, characterized in that: The stirring assembly (4) comprises a stirring shaft (41) rotatably installed on the axis of the mixing barrel (21), and a plurality of paddles (43) are arranged on the outer periphery of the stirring shaft (41).
5. The uniform stirring bauxite production processing mixing device according to claim 4, characterized in that: The plurality of paddles (43) are spirally distributed along the axis of the stirring shaft (41), and the plurality of paddles (43) on the two stirring shafts (41) are mirror images of each other.
6. The uniform stirring bauxite production processing mixing device according to claim 5, characterized in that: The stirring shaft (41) is provided with a driven gear (42) at one end penetrating the mixing barrel (21), the stirring driving mechanism (8) comprises a speed reducer (82), the speed reducer (82) is drivingly connected with two driving gears (83) meshing with each other, the other sides of the two driving gears (83) are respectively meshingly connected with the driven gears (42) on the corresponding sides, and the input end of the speed reducer (82) is connected with a stirring motor (81) through a belt.
7. The uniform stirring bauxite production processing mixing device according to claim 1, characterized in that: The bottom of the discharge port is provided with a discharge mechanism (6), the discharge mechanism (6) comprises a baffle (62) and a driving cylinder (61), the baffle (62) is rotatably connected between the bottom wall of the discharge port, the both ends of the baffle (62) are fixedly connected with rotating shafts (63) through supports, one end of the rotating shaft (63) is connected with a lever through the support, one end of the driving cylinder (61) is movably hinged to the outer wall of the mixing mechanism (2), and the output end of the driving cylinder (61) is fixedly connected with the lever.
8. The uniform stirring bauxite production processing mixing device according to claim 1, characterized in that: The mixing mechanism (7) comprises a mixing pipe (71), the mixing pipe (71) is an annular pipe attached to the top end side wall of the mixing cavity (22), one end of the mixing pipe (71) towards the bottom of the mixing cavity (22) is provided with a plurality of nozzles (72), and the mixing pipe (71) is further connected with a liquid inlet pipe (73).
9. The uniform stirring bauxite production processing mixing device according to claim 8, characterized in that: The liquid inlet pipe (73) is provided with a plurality of groups, and the plurality of groups of liquid inlet pipes (73) are communicated with the mixing pipe (71) through the side wall of the mixing mechanism (2).
10. The uniform stirring bauxite production processing mixing device according to claim 9, characterized in that: The liquid inlet pipe (73) is provided with a communication valve (74) at one end away from the liquid mixing pipe (71), and the other end of the communication valve (74) is provided with a connection port (75).