Lepidolite sorting device

By designing a lithium mica selection device with a selection box and a synchronous driving mechanism, the problems of insufficient stirring and scraping continuity and multiple drive devices in the prior art are solved, and efficient lithium mica selection is achieved.

CN222998952UActive Publication Date: 2025-06-20HUNAN DAZHONGHE LITHIUM MINE CO LTD

Patent Information

Application Number
CN202422075862.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-06-20
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

The existing lithium mica flotation device has insufficient continuity during stirring and scraping, and multiple driving devices are required, so there is room for improvement.

Method used

A lithium mica selection device is designed, including a guide groove body and several selection boxes. Each selection box is equipped with a selection cavity, a rotating rod and a bubble stirring rack. The driving rod and the central rod are driven to rotate simultaneously through the driving mechanism, and the active bevel gear drives the driven bevel gear, realizing the synchronous rotation of multiple rotation rods, foaming and stirring and throwing effects.

Benefits of technology

The continuous agitation and toggle are achieved, the setting of multiple drive devices is reduced, and the selection efficiency of lithium mica minerals is improved.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222998952U_ABST
    Figure CN222998952U_ABST
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Abstract

The utility model relates to the technical field of lepidolite sorting, and particularly discloses a lepidolite sorting device which comprises a guide groove body and a plurality of sorting boxes arranged on one side of the guide groove body. A grading cavity is formed in the grading box, a rotating rod extending into the grading cavity is installed at the top of the grading box, a foaming stirring frame is installed on the rotating rod, the top end of the rotating rod extends to the top of the grading box to be connected with a driven bevel gear, the top of the grading box is connected with a fixing frame, and a driving rod is rotationally connected to the fixing frame. The driving mechanism works to drive the driving rod and the center rod to rotate synchronously, the driving bevel gear drives the driven bevel gear and the rotating rods to rotate synchronously, the grading cavity is inflated, the bubbling stirring frame stirs materials in the grading cavity, and lepidolite minerals are attached to bubbles and float to the surface of ore pulp along with the bubbles. The center rod drives the stirring frame to rotate, so that foam is stirred into the guide groove body, stirring and stirring are continuous, and the arrangement of a plurality of drives is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of lepidolite separation, in particular to a lepidolite separation device. Background Technique

[0002] The separation of lepidolite is an important link in the process of lithium ore extraction. According to the easy-floating characteristics of lepidolite, the positive flotation method is adopted to select the minerals with the foam, and then the normal drying treatment is carried out, and finally the lithium concentrate is selected.

[0003] In the flotation device for purifying lepidolite ore disclosed in the existing patent publication number CN221208477U, it includes: a bottom plate, a loading component is fixedly connected to the upper surface of the bottom plate, a discharging component is fixedly connected to the front surface of the loading component, and a stirring component is arranged on the lower surface of the loading component; a discharging component, the discharging component includes an extension block, the rear surface of the extension block is fixedly connected to the front surface of the device main body, the left surface of the extension block is fixedly connected to a first motor, the output end of the first motor is fixedly connected to a first rotating rod, the first rotating rod is rotatably connected to the extension block, a scraper is arranged on the outer surface of the first rotating rod, a collecting block is fixedly connected to the front surface of the extension block, a filter plate is arranged on the inner surface of the collecting block, a pump body is arranged on the inner bottom surface of the collecting block, and a second pipe body is fixedly connected to the left surface of the pump body, and the second pipe body is communicated with the pump body; by driving the rotation of the first rotating rod by the first motor, the scraper can rotate synchronously and scrape the foam in the extension block into the collecting block. When part of the ore pulp liquid and foam slide along the inclined filter plate in the collecting block to the side outlet, part of the ore pulp liquid will enter the inner bottom of the collecting block through the multiple holes on the surface of the filter plate, playing a role in separating the ore pulp foam and the ore pulp liquid.

[0004] When the above flotation device is in use, during the flotation process, the foam in the stirring flotation can be scraped out and thrown into the collecting block. The continuity of stirring and scraping still needs to be improved, and multiple drives need to be set, which needs to be improved. In view of the above problems, a lepidolite separation device is proposed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a lepidolite separation device to solve the problems put forward in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A lepidolite separation device includes a guiding trough body and a plurality of separation boxes arranged on one side of the guiding trough body;

[0008] A sorting cavity is provided in the sorting box, a rotating rod extending into the sorting cavity is installed on the top of the sorting box, a frothing stirring frame is installed on the rotating rod, the top of the rotating rod extends to the top of the sorting box and is connected to a driven bevel gear, the top of the sorting box is connected to a fixed frame, the fixed frame is rotatably connected to a driving rod, and the driving rod is installed with an active bevel gear meshing with the driven bevel gear;

[0009] A center rod is provided at the top of the selection box near the guide slot body, and a toggle frame for toggle foam to flow into the guide slot body is installed on the center rod. A support seat for supporting the center rod to rotate stably is provided at the top of the selection box.

[0010] A driving mechanism for driving the driving rod and the center rod to rotate synchronously is provided on one side of the selection box.

[0011] In an optional solution: the driving mechanism includes a driving device arranged on one side of the sorting box, a first driving wheel and a second driving wheel are installed on the motor shaft at the power output end of the driving device, one end of the driving rod extends out of the fixed frame to connect to the first driven wheel, the first driving wheel is connected to the first driven wheel through a first synchronous belt transmission, one end of the center rod is connected to the second driven wheel, and the second driving wheel is connected to the second driven wheel through a second synchronous belt transmission.

[0012] In an optional solution: a delivery outlet connected to the inner cavity of the guide trough body is provided on one side of the selection box, and the height of the vertical plate on the side of the selection box close to the delivery outlet is smaller than the height of the vertical plate on the side of the guide trough body away from the selection box.

[0013] In an optional solution: one side of the guide groove body is connected to the output pipe.

[0014] In an optional solution: a discharge pipe connected to the sorting chamber is connected to one side of the sorting box.

[0015] In an optional solution: a feeding port is provided on the side of the selection box away from the guide trough body.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] In the utility model, the driving mechanism works to drive the driving rod and the center rod to rotate synchronously, the active bevel gear drives the driven bevel gear, and a plurality of rotating rods rotate synchronously, the separation chamber is inflated, and the foaming stirring frame stirs the material in the separation chamber, so that the lithium mica mineral adheres to the bubbles and floats to the surface of the ore pulp with the bubbles, and the center rod drives the toggle frame to rotate, so that the foam is toggled into the guide groove body, the stirring and toggling are continuous, and the setting of multiple drives is reduced;

[0018] The number of the selection boxes in the utility model can be increased or decreased according to actual needs, adjacent center rods can be connected, and adjacent driving rods can be connected, which is conducive to setting according to actual needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model.

[0020] Figure 2 It is a structural schematic diagram of one side of the selection box in the utility model.

[0021] Figure 3 It is a structural schematic diagram of the driving mechanism in the utility model.

[0022] In the figure: 11, guide trough body; 12, output pipe; 13, selection box; 14, fixed frame; 15, selection chamber; 16, rotating rod; 17, foaming and stirring frame; 18, center rod; 19, toggle frame; 20, support seat; 21, driving rod; 22, active bevel gear; 23, driven bevel gear; 24, discharge pipe; 25, driving device; 26, first active wheel; 27, first driven wheel; 28, first synchronous belt; 29, second active wheel; 30, second driven wheel; 31, second synchronous belt; 32, inflation pipe. DETAILED DESCRIPTION

[0023] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figures 1-3 In this embodiment, a lepidolite separation device includes a guide trough body 11 and a plurality of separation boxes 13 arranged on one side of the guide trough body 11;

[0026] The sorting box 13 is provided with a sorting cavity 15, and a rotating rod 16 extending into the sorting cavity 15 is installed on the top of the sorting box 13, and a frothing stirring frame 17 is installed on the rotating rod 16. The top of the rotating rod 16 extends to the top of the sorting box 13 and is connected to a driven bevel gear 23. The top of the sorting box 13 is connected to a fixed frame 14, and the fixed frame 14 is rotatably connected to a driving rod 21, and an active bevel gear 22 meshing with the driven bevel gear 23 is installed on the driving rod 21;

[0027] It should be noted that the frothing stirring frame 17 in the present application is only a schematic diagram of the structure. In actual use, a frothing stirring component with an adapted structure can be selected and used according to the needs;

[0028] A center rod 18 is provided at the top of the selection box 13 near the guide slot 11, and a toggle frame 19 is installed on the center rod 18 for toggle the foam to flow into the guide slot 11. A support seat 20 is provided at the top of the selection box 13 for supporting the center rod 18 to rotate stably.

[0029] A driving mechanism is provided on one side of the selection box 13 for driving the driving rod 21 and the center rod 18 to rotate synchronously;

[0030] In this embodiment, a collector, a frother, etc. are added to the slurry and put into the sorting box 13, the driving mechanism works, driving the driving rod 21 and the center rod 18 to rotate synchronously, the active bevel gear 22 drives the driven bevel gear 23, and several rotating rods 16 rotate synchronously to inflate the sorting chamber 15, and the bubbling stirring frame 17 stirs the material in the sorting chamber 15, so that the lithium mica mineral adheres to the bubbles and floats to the surface of the slurry with the bubbles, and the center rod 18 drives the toggle frame 19 to rotate, so that the foam is toggled into the guide trough body 11.

[0031] The foaming agent mainly promotes the separation of air in the slurry and improves the stability of the foam. The foaming agent is directional adsorbed and distributed on the water-air interface to reduce the surface tension of the aqueous solution, so that the air filled in the water is dispersed into bubbles and the bubbles are more stable. In this way, the bubbles attached to the mineral particles can float smoothly to the surface of the slurry to achieve the separation of minerals and gangue. The foaming agent is also added to the slurry in the form of a solution and acts on the mineral particles together with the collector. After the foaming agent is added, the air is dispersed in the slurry by stirring or aeration to form stable bubbles. When the collector and the foaming agent are put into the box and fully mixed with the slurry, the foaming process begins. Under the action of stirring or aeration, the air is dispersed into tiny bubbles and dispersed in the slurry. Due to the action of the collector, the surface of the mineral particles becomes hydrophobic, so they can be attached to the bubbles. As the bubbles rise, the bubbles attached to the mineral particles gradually float to the surface of the slurry to form a foam layer, which is convenient for scraping.

[0032] In another embodiment, the driving mechanism includes a driving device 25 arranged on one side of the sorting box 13, a first driving wheel 26 and a second driving wheel 29 are installed on the motor shaft of the power output end of the driving device 25, one end of the driving rod 21 extends out of the fixing frame 14 to connect to the first driven wheel 27, the first driving wheel 26 is connected to the first driven wheel 27 through a first synchronous belt 28, one end of the center rod 18 is connected to the second driven wheel 30, and the second driving wheel 29 is connected to the second driven wheel 30 through a second synchronous belt 31;

[0033] When the driving device 25 is working, it drives the first driving wheel 26 and the second driving wheel 29 to rotate, and through the transmission of the first synchronous belt 28 and the second synchronous belt 31, it drives the first driven wheel 27 and the second driven wheel 30 to rotate, and the driving rod 21 and the center rod 18 rotate synchronously.

[0034] In another embodiment, one side of the selection box 13 is provided with a delivery outlet connected to the inner cavity of the guide trough body 11, and the height of the vertical plate of the selection box 13 close to the delivery outlet is less than the height of the vertical plate of the guide trough body 11 away from the selection box 13;

[0035] When the toggle frame 19 is toggled, the foam enters the guide groove body 11 from the delivery outlet.

[0036] like Figure 1 As shown, in another embodiment, one side of the guide groove body 11 is connected to the output pipe 12; the output pipe 12 can output foam and part of the liquid.

[0037] like Figure 2 As shown, in another embodiment, one side of the sorting box 13 is connected to a discharge pipe 24 connected to the sorting cavity 15; it is used to discharge the material in the sorting cavity 15, and the size of the discharge pipe 24 is set according to actual needs.

[0038] like Figure 2 As shown, in another embodiment, the selection box 13 is provided with a feeding port on the side away from the guide trough body 11; materials can be fed from the feeding port to select lepidolite.

[0039] In another embodiment, an inflation pipe is provided on one side of the sorting box 13. In actual use, a corresponding one-way valve is installed on the inflation pipe to connect the inflation pipe to an external centrifuge to inflate the sorting chamber 15 to promote foaming.

[0040] When the utility model is used, ore pulp, collector, foaming agent and the like are put into the sorting box 13, and when the driving device 25 is working, the first driving wheel 26 and the second driving wheel 29 are driven to rotate, and the first driven wheel 27 and the second driven wheel 30 are driven to rotate through the transmission of the first synchronous belt 28 and the second synchronous belt 31, the driving rod 21 and the center rod 18 rotate synchronously, the active bevel gear 22 drives the driven bevel gear 23, and a plurality of rotating rods 16 rotate synchronously, and the foaming stirring frame 17 stirs the material in the sorting chamber 15, so that the lithium mica mineral adheres to the bubbles and floats to the surface of the ore pulp with the bubbles, and the center rod 18 drives the toggle frame 19 to rotate, so that the foam is toggled into the guide groove body 11.

[0041] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A lepidolite sorting device, comprising a guide trough body (11) and a plurality of sorting boxes (13) arranged on one side of the guide trough body (11); Features: The sorting box (13) is provided with a sorting cavity (15), the top of the sorting box (13) is provided with a rotating rod (16) extending into the sorting cavity (15), the rotating rod (16) is provided with a frothing stirring frame (17), the top of the rotating rod (16) extends to the top of the sorting box (13) and is connected to a driven bevel gear (23), the top of the sorting box (13) is connected to a fixed frame (14), the fixed frame (14) is rotatably connected to a driving rod (21), the driving rod (21) is provided with an active bevel gear (22) meshing with the driven bevel gear (23); A center rod (18) is provided at the top of the selection box (13) on the side close to the guide slot body (11), and a moving frame (19) is installed on the center rod (18) for moving the foam to flow into the guide slot body (11). A support seat (20) is provided at the top of the selection box (13) for supporting the center rod (18) to rotate stably. A driving mechanism for driving the driving rod (21) and the center rod (18) to rotate synchronously is provided on one side of the selection box (13).

2. A lepidolite separation device according to claim 1, characterized in that: The driving mechanism comprises a driving device (25) arranged on one side of the sorting box (13); a first driving wheel (26) and a second driving wheel (29) are installed on the motor shaft of the power output end of the driving device (25); one end of the driving rod (21) extends out of the fixing frame (14) and is connected to the first driven wheel (27); the first driving wheel (26) is connected to the first driven wheel (27) through a first synchronous belt (28); one end of the center rod (18) is connected to the second driven wheel (30); and the second driving wheel (29) is connected to the second driven wheel (30) through a second synchronous belt (31).

3. A lepidolite separation device according to claim 1, characterized in that: One side of the selection box (13) is provided with a delivery outlet connected to the inner cavity of the guide trough body (11), and the height of the vertical plate on the side of the selection box (13) close to the delivery outlet is smaller than the height of the vertical plate on the side of the guide trough body (11) away from the selection box (13).

4. A lepidolite separation device according to claim 1, characterized in that: One side of the guide groove body (11) is connected to the output pipe (12).

5. A lepidolite separation device according to claim 1, characterized in that: One side of the separation box (13) is connected to a discharge pipe (24) which is in communication with the separation chamber (15).

6. A lepidolite separation device according to claim 1, characterized in that: The selection box (13) is provided with a feeding port on a side away from the guide trough body (11).

7. A lepidolite separation device according to claim 1, characterized in that: An air charging pipe (32) is provided on one side of the selection box (13).

Citation Information

Patent Citations

  • Flotation device for lepidolite ore purification

    CN221208477U

Cited By

  • Method and device for treating lithium ore tailing mud

    CN121042158A