Middle tailing mixer suitable for mineral flotation column

Abstract

The utility model discloses a middle tailing mixer suitable for a mineral flotation column, which comprises a first flotation column hopper and a second flotation column hopper which are coaxially arranged with the flotation column, and the outlet end of the first flotation column hopper is fixedly communicated with the outlet end of the flotation column. The outlet end of the second flotation column hopper and the outlet end of the flotation column are fixedly installed in the circumferential direction through a filter plate, the outlet end of the second flotation column hopper penetrates through the filter plate, a tailing fixing cylinder is adjustably installed outside the outlet end of the flotation column, and one side of the tailing fixing cylinder is connected with a tailing pipeline through a flange plate. The bottom of the tailing fixing cylinder is inclined towards one side of the tailing pipeline; 1, accurate separation of tailings can be realized in the mineral separation process of the flotation column; in the installation process, arbitrary adjustment of installation of the middling and tailing pipeline can be achieved, and unnecessary troubles caused by the field position problem are avoided; the middling and tailing mixer is installed at the bottom of the flotation column, and maintenance and replacement in the later production process are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of medium tailings mixers, in particular to a medium tailings mixer suitable for a mineral flotation column. Background Art

[0002] Flotation is an effective method for mineral separation and purification. The flotation column is a flotation machine without a mechanical stirring mechanism. Its working principle is that the slurry is fed from the top, and the particles fall; the bubbles emerge from the aerator and rise; the ore particles and bubbles convect, collide, contact, and adhere, the hydrophobic particles rise to the liquid surface, are scraped out or overflow, and the hydrophilic particles and slurry are discharged from the bottom.

[0003] Publication (announcement) number: CN220969484U, discloses a flotation column, including a slurry inlet pipe and a flotation column body, wherein a concentrate collecting bucket is arranged at the top of the column for facilitating the outflow of concentrate after flotation, a plurality of branch pipes for ore separation are evenly arranged in the flotation column body with the central axis of the flotation column body as the center, the branch pipes for ore separation are connected with the slurry inlet pipe through a slurry distributor, the branch pipes for ore separation are provided with a slurry outlet in the flotation column body, and at least one first foaming spray gun is arranged on the slurry inlet pipe.

[0004] In the prior art, the middle tailings cannot be accurately separated, resulting in a large loss of minerals; the installation direction of the middle tailings pipeline is fixed, resulting in great installation limitations under different installation environments; and the tailings pipeline is installed on the inner side of the flotation column, which causes certain troubles for maintenance and replacement in the later production process.

[0005] For this reason, it is necessary to provide a medium tailings mixer suitable for a mineral flotation column. Utility Model Content

[0006] In view of the problems existing in the above-mentioned prior art, the utility model provides a tailings mixer suitable for a mineral flotation column, aiming to solve the above-mentioned technical problems.

[0007] In order to achieve the above-mentioned purpose, the utility model is realized by the following technical scheme: a medium tailings mixer suitable for a mineral flotation column, comprising a flotation column hopper 1 and a flotation column hopper 2 which are coaxially arranged with the flotation column, the outlet end of the flotation column hopper 1 is fixedly connected with the outlet end of the flotation column, the outlet end of the flotation column hopper 2 is fixedly installed with the outlet end of the flotation column through a filter plate in the circumferential direction, and the outlet end of the flotation column hopper 2 passes through the filter plate, the outlet end of the flotation column is adjustably installed with a tailings fixing barrel on the outside of the outlet end of the flotation column, one side of the tailings fixing barrel is connected to the tailings pipeline through a flange, the bottom of the tailings fixing barrel is inclined toward one side of the tailings pipeline, a medium ore fixing barrel is arranged inside the tailings fixing barrel along its axial direction, the top of the medium ore fixing barrel is fixedly connected with the outlet end of the flotation column hopper 2, the bottom of the medium ore fixing barrel passes through the bottom inclined surface of the tailings fixing barrel, and the medium ore pipeline is adjustably fixedly installed through the flange.

[0008] Preferably, the tailings pipeline is provided with a discharge valve and a high-pressure anti-blocking flushing valve in sequence along the water flow direction.

[0009] Preferably, the intermediate ore pipeline is connected to the booster pump through the ore discharge valve along the water flow direction.

[0010] Preferably, the middling ore fixing cylinder is welded and installed to the outlet end of the second flotation column hopper.

[0011] Preferably, the tailings fixing cylinder is welded and installed to the outlet end of the first flotation column hopper.

[0012] In summary, the utility model provides a medium tailings mixer suitable for a mineral flotation column. The bottom of the ore fixing cylinder is inclined toward one side of the tailings pipeline, so as to accelerate the flow of mine waste liquid to the tailings pipeline. By installing a flotation column hopper one, a flotation column hopper two and a filter plate, the medium tailings can be accurately separated during the mineral processing of the flotation column.

[0013] After the installation direction of the mid-level ore pipeline is determined according to the installation conditions at the site, it is fixed and installed with the flange set at the bottom of the mid-level ore fixed cylinder to achieve adjustable and flexible installation requirements. In the circumferential position of the tailings fixed cylinder, the position for installing the prefabricated flange is selected according to the on-site installation conditions. The direction of the tailings pipeline can also be adjusted according to the site installation requirements, which realizes quick and convenient installation and arbitrary adjustment of the installation of the mid-level tailings pipeline, avoiding unnecessary troubles caused by on-site location issues. At the same time, the mid-level tailings mixer is installed at the bottom of the flotation column to facilitate maintenance and replacement in the later production process. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the mineral flotation column of the utility model;

[0015] Figure 2It is a schematic diagram of the structure of the medium tailings mixer installed at the bottom of the flotation column of the utility model;

[0016] Figure 3 This is a schematic diagram of the internal structure of the tailings mixer of the utility model;

[0017] In the figure: flotation column hopper one 1, flotation column hopper two 2, filter plate 3, tailings fixed cylinder 4, tailings pipeline 5, middling fixed cylinder 6, middling pipeline 7. DETAILED DESCRIPTION

[0018] The utility model is further described below in conjunction with the accompanying drawings.

[0019] like Figures 1 to 3 As shown:

[0020] The utility model is a middle tailings mixer suitable for a mineral flotation column, comprising a flotation column hopper 1 and a flotation column hopper 2 which are coaxially arranged with the flotation column, the outlet end of the flotation column hopper 1 is fixedly connected with the outlet end of the flotation column, the outlet end of the flotation column hopper 2 is fixedly installed with the outlet end of the flotation column through a filter plate 3 in the circumferential direction, and the outlet end of the flotation column hopper 2 passes through the filter plate 3, the outlet end of the flotation column is externally adjustable with a tailings fixing cylinder 4, one side of the tailings fixing cylinder 4 is connected with a tailings pipeline 5 through a flange, the bottom of the tailings fixing cylinder 4 is inclined toward one side of the tailings pipeline 5, a middle ore fixing cylinder 6 is arranged inside the tailings fixing cylinder 4 along its axial direction, the top of the middle ore fixing cylinder 6 is fixedly connected with the outlet end of the flotation column hopper 2, the bottom of the middle ore fixing cylinder 6 passes through the bottom inclined surface of the tailings fixing cylinder 4, and the middle ore pipeline 7 is adjustably fixedly installed through the flange.

[0021] In order to solve the technical problems existing in the prior art, the present invention adopts a structure as follows: a flotation column hopper 1 and a flotation column hopper 2 are arranged inside the bottom of the flotation column, the flotation column hopper 2 2 is arranged inside the flotation column hopper 1, the flotation column hopper 1 and the flotation column hopper 2 2 are installed through a filter plate 3, and the outlet end of the flotation column hopper 2 2 passes through the filter plate 3, the outlet end of the flotation column hopper 1 is connected to the outlet end of the flotation column, the outlet end of the flotation column is connected to the outer periphery of the bottom of the outlet end of the flotation column, and a tailings fixing cylinder 4 is fixedly arranged, and the tailings fixing cylinder 4 is provided with a coaxial line arranged therein. The middle ore fixed cylinder 6 is connected with the outlet end of the flotation column hopper 2 at the top, the bottom of the flotation column hopper 2 passes through the tailings fixed cylinder 4 and is adjustable through a flange to fix the middle ore pipeline 7, one side of the tailings fixed cylinder 4 is connected with the tailings pipeline 5 through a flange, and the bottom of the tailings fixed cylinder 4 is inclined toward one side of the tailings pipeline 5, so as to accelerate the flow of mining waste liquid to the tailings pipeline 5; by installing the flotation column hopper 1, the flotation column hopper 2 and the filter plate 3, the middle tailings can be accurately separated in the mineral processing process of the flotation column.

[0022] According to the installation conditions of the site, after the installation direction of the intermediate ore pipeline 7 is determined, it is fixed and installed with the flange set at the bottom of the intermediate ore fixed tube 6 to realize the adjustable and flexible installation requirements, and the circumferential position of the tailings fixed tube 4 is selected according to the on-site installation conditions. The installation position of the prefabricated flange can also be selected according to the site installation requirements. The direction of the tailings pipeline 5 can be adjusted to achieve fast and convenient installation, as well as arbitrary adjustment of the installation of the intermediate tailings pipeline, avoiding unnecessary troubles caused by on-site position problems; at the same time, the intermediate tailings mixer is installed at the bottom of the flotation column to facilitate maintenance and replacement in the later production process.

[0023] At least in one embodiment, in order to achieve rapid outflow of waste ore liquid in the tailings pipeline 5 and prevent blockage, a structure is adopted in which a discharge valve and a high-pressure anti-blockage flushing valve are sequentially arranged in the tailings pipeline 5 along the water flow direction.

[0024] In at least one embodiment, in order to recover the ore liquid for flotation treatment again, the intermediate ore pipeline 7 is connected to the booster pump through the ore discharge valve along the water flow direction, and the ore liquid is recovered into the flotation column through the booster pump for flotation treatment again.

[0025] In at least one embodiment, at the use site, the middling ore fixing cylinder 6 is welded and installed to the outlet end of the second flotation column hopper 2.

[0026] In at least one embodiment, at the use site, the tailings fixing tube 4 is welded and installed to the outlet end of the flotation column hopper 1.

[0027] The embodiments of the present invention are only used to illustrate the present invention and do not constitute a limitation on the scope of the claims. Other substantially equivalent alternatives that can be thought of by those skilled in the art are all within the protection scope of the present invention.

Claims

1. A tailings mixer suitable for a mineral flotation column, characterized in that: The invention comprises a flotation column hopper (1) and a flotation column hopper (2) which are coaxially arranged with the flotation column, wherein the outlet end of the flotation column hopper (1) is fixedly connected to the outlet end of the flotation column, the outlet end of the flotation column hopper (2) is fixedly installed with the outlet end of the flotation column through a filter plate (3) in the circumferential direction, and the outlet end of the flotation column hopper (2) passes through the filter plate (3), and the outlet end of the flotation column is externally adjustable with a tailings fixing cylinder (4), and a tailings fixing cylinder (4) is provided. The tailings fixing cylinder (4) is connected to the tailings pipeline (5) via a flange, the bottom of the tailings fixing cylinder (4) is inclined toward one side of the tailings pipeline (5), a medium ore fixing cylinder (6) is arranged inside the tailings fixing cylinder (4) along its axial direction, the top of the medium ore fixing cylinder (6) is fixedly connected to the outlet end of the second flotation column hopper (2), the bottom of the medium ore fixing cylinder (6) passes through the bottom inclined surface of the tailings fixing cylinder (4), and is adjustably fixedly installed with the medium ore pipeline (7) via the flange.

2. A tailings mixer suitable for a mineral flotation column according to claim 1, characterized in that: The tailings pipeline (5) is provided with a discharge valve and a high-pressure anti-blocking flushing valve in sequence along the water flow direction.

3. The tailings mixer suitable for a mineral flotation column according to claim 1, characterized in that: The intermediate ore pipeline (7) is connected to the booster pump through the ore discharge valve along the water flow direction.

4. The tailings mixer suitable for a mineral flotation column according to claim 1, characterized in that: The middling ore fixing cylinder (6) is welded and installed to the outlet end of the second flotation column hopper (2).

5. The tailings mixer suitable for a mineral flotation column according to claim 1, characterized in that: The tailings fixing cylinder (4) is welded and installed to the outlet end of the first flotation column hopper (1).

Images