Uniform feeding device for flotation column

Abstract

The utility model discloses a uniform feeding device for a flotation column, which comprises an ore pulp stabilizing and uniform feeding device, an ore pulp distributing device and the flotation column, a pulp inlet pipe is arranged at the lower end of the ore pulp stabilizing and uniform feeding device, and one end of the pulp inlet pipe is communicated with an external conveying pipeline. The other end of the pulp inlet pipe is communicated with the interior of the pulp stabilizing and uniform feeding device; a pulp outlet pipe is arranged at the upper end of the pulp stabilizing and uniform feeding device, one end of the pulp outlet pipe is communicated with the interior of the pulp stabilizing and uniform feeding device, and the other end of the pulp outlet pipe is communicated with the feeding pipe through a first flange; the other end of the feeding pipe is communicated with an ore pulp distribution device in the flotation column; the device is simple in structure, the uniform feeding and distribution effect of ore pulp is guaranteed, the stability of the liquid level is guaranteed, and therefore the working efficiency of equipment is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of ore dressing and mining equipment, and in particular relates to a uniform feeding device for a flotation column. Background Art

[0002] At present, flotation columns are widely used in the mineral processing industry. In actual production, due to the influence of external equipment, the flotation column feeding often has uneven feeding phenomenon, which will cause uneven mixing of the slurry and thus cause unstable slurry quality. Even if the tail control angle valve is fully opened or closed, the liquid level cannot be guaranteed to be stable, which reduces the flotation efficiency and affects normal production operations. Utility Model Content

[0003] In view of the problems existing in the background technology, the utility model provides a uniform feeding device for a flotation column, which can improve the uniformity of the flotation column feeding, ensure the stability of the flotation column liquid level during the production process, and thus enhance the flotation effect.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a uniform feeding device for a flotation column, comprising a slurry stabilizing uniform feeding device, a slurry distributing device and a flotation column, wherein a slurry inlet pipe is provided at the lower end of the slurry stabilizing uniform feeding device, one end of the slurry inlet pipe is connected to an external material conveying pipeline, and the other end of the slurry inlet pipe is connected to the inside of the slurry stabilizing uniform feeding device; a slurry outlet pipe is provided at the upper end of the slurry stabilizing uniform feeding device, one end of the slurry outlet pipe is connected to the inside of the slurry stabilizing uniform feeding device, and the other end of the slurry outlet pipe is connected to the feeding pipe through a first flange; the other end of the feeding pipe is connected to the slurry distributing device in the flotation column.

[0005] The slurry stabilizing and uniformly feeding device is a box structure, and a vertical partition is provided in the middle of the slurry stabilizing and uniformly feeding device. The height of the partition is less than the internal height of the slurry stabilizing and uniformly feeding device, and the lower end and the front and rear ends of the partition are respectively fixedly connected to the inner wall of the slurry stabilizing and uniformly feeding device; the slurry inlet pipe is connected to the left space inside the slurry stabilizing and uniformly feeding device; the slurry outlet pipe is connected to the right space inside the slurry stabilizing and uniformly feeding device.

[0006] The upper end of the flotation column is a cylinder, and the cylinder is fixedly connected to the hollow truncated cone at the lower end.

[0007] The slurry distribution device comprises a distribution pipe and a distribution head; the distribution pipe is a circular pipe, one end of which is connected to the feeding pipe through a second flange, and the other end of which is sealed, and a plurality of shunt pipes are evenly distributed on the side wall of the distribution pipe near the sealed end, one end of which is connected to the distribution pipe, and the other end of which is connected to the distribution head.

[0008] The distribution head is a “┓”-shaped circular tube, the left end of the distribution head is connected to the distribution pipe through a flange A, and the lower end of the distribution head is open.

[0009] The distribution heads are connected to the shunt pipes in an interval and staggered manner.

[0010] Beneficial effects of the utility model: the utility model provides a uniform feeding device for a flotation column, which has a simple structure, ensures uniform feeding and distribution of the slurry, ensures the stability of the liquid level, and thus improves the working efficiency of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is the front view of the utility model.

[0012] Figure 2 It is a schematic diagram of the structure of the slurry stabilization and uniform feeding device.

[0013] Figure 3 This is the front view of the slurry distribution device.

[0014] Figure 4 This is a bottom view of the slurry distribution device.

[0015] In the figure: 1. Slurry stabilization and uniform feeding device, 2. Feeding pipe, 3. Second flange, 4. Slurry distribution device, 5. Flotation column, 6. First flange, 7. Distribution head, 8. Slurry inlet pipe, 9. Slurry outlet pipe, 10. Partition, 11. Discharge pipe, 12. Distribution pipe, 13. Diverter pipe. DETAILED DESCRIPTION

[0016] The technical solution of the utility model will be clearly and completely described below in conjunction with the drawings in the specification. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0017] The following is a further detailed description of the specific implementation of the utility model in conjunction with the accompanying drawings: A uniform feeding device for a flotation column, comprising a slurry stabilizing uniform feeding device 1, a slurry distributing device 4 and a flotation column 5, wherein the slurry stabilizing uniform feeding device 1 is a box structure, a vertical partition 10 is provided in the middle of the slurry stabilizing uniform feeding device 1, the height of the partition 10 is less than the internal height of the slurry stabilizing uniform feeding device 1, the lower end and the front and rear ends of the partition 10 are respectively fixedly connected to the inner wall of the slurry stabilizing uniform feeding device 1; there is a certain gap between the partition 10 and the top wall of the slurry stabilizing uniform feeding device 1; the slurry stabilizing uniform feeding device 1 is provided with a vertical partition 10, and the height of the partition 10 is less than the internal height of the slurry stabilizing uniform feeding device 1. A slurry inlet pipe 8 is provided at the lower end of the feeding device 1, one end of which is connected to the external feeding pipeline, and the other end of which is connected to the inside of the slurry stabilizing and uniform feeding device 1; a slurry outlet pipe 9 is provided at the upper end of the slurry stabilizing and uniform feeding device 1; the slurry inlet pipe 8 is connected to the left space in the slurry stabilizing and uniform feeding device 1; the slurry outlet pipe 9 is connected to the right space in the slurry stabilizing and uniform feeding device 1; in actual use, the slurry enters the slurry stabilizing and uniform feeding device 1 from the slurry inlet pipe 8, the slurry first enters the left space of the partition 10, and then passes through the partition 10 and the top wall of the slurry stabilizing and uniform feeding device 1 The gap between the ore pulp and the ore pulp overflows to the right space of the partition 10; in this process, the ore pulp releases most of the ore pulp power, thereby improving the uniformity and stability of the ore pulp; one end of the slurry discharge pipe 9 is connected to the inside of the slurry stabilizing and uniform feeding device 1, and the other end of the slurry discharge pipe 9 is connected to the feeding pipe 2 through the first flange 6; the other end of the feeding pipe 2 is connected to the slurry distribution device 4 in the flotation column 5; the upper end of the flotation column 5 is a cylinder, and the cylinder is fixedly connected to the hollow truncated cone at the lower end; the slurry distribution device 4 includes a distribution pipe 12 and a distribution head 7; the distribution pipe 12 is a round pipe, and one end of the distribution pipe 12 is connected to the second flange 3 It is connected to the feeding pipe 2, and the other end of the distribution pipe 12 is sealed. A plurality of shunt pipes 13 are evenly distributed on the side wall of the distribution pipe 12 near the sealed end. The shunt pipe 13 is connected to the distribution pipe 12, and the other end of the shunt pipe 13 is connected to the distribution head 7; the distribution head 7 is a "┓"-shaped circular tube, the left end of the distribution head 7 is connected to the distribution pipe 12 through a flange A, the lower end of the distribution head 7 is open, and the distribution head 7 is connected to the shunt pipe 13 at intervals; the distribution head 7 is connected to the distribution pipe 12 through the flange A to facilitate the replacement of the distribution head 7 when the pipeline is blocked during use; the distribution head 7 is staggered at intervals to make the incoming slurry more uniform.

[0018] The use process of the utility model is as follows: the ore pulp enters the ore pulp stabilizing and uniformly feeding device 1 from the slurry inlet pipe 8, the ore pulp first enters the left space of the partition 10, and then overflows to the right space of the partition 10 through the gap between the partition 10 and the top wall of the ore pulp stabilizing and uniformly feeding device 1; in this process, the ore pulp releases most of the ore pulp power; the ore pulp entering the right space of the partition 10 flows out from the slurry outlet pipe 9, passes through the feeding pipe 2, enters the distribution pipe 12 of the ore pulp distribution device 4, and then enters the distribution head 7 from the distribution pipe 12, and finally flows into the flotation column 5 from the opening at the end of the distribution head 7.

[0019] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

[0020] The parts not described in detail in this utility model are prior art.

Claims

1. A uniform feeding device for a flotation column, comprising a slurry stabilization uniform feeding device (1), a slurry distribution device (4) and a flotation column (5), characterized in that: The lower end of the slurry stabilizing and uniformly feeding device (1) is provided with a slurry inlet pipe (8), one end of which is connected to an external feed pipe, and the other end of which is connected to the inside of the slurry stabilizing and uniformly feeding device (1); the upper end of the slurry stabilizing and uniformly feeding device (1) is provided with a slurry outlet pipe (9), one end of which is connected to the inside of the slurry stabilizing and uniformly feeding device (1), and the other end of which is connected to the feed pipe (2) via a first flange (6); the other end of the feed pipe (2) is connected to the slurry distribution device (4) in the flotation column (5); The slurry stabilizing and uniformly feeding device (1) is a box structure, a vertical partition (10) is provided in the middle of the slurry stabilizing and uniformly feeding device (1), the height of the partition (10) is less than the internal height of the slurry stabilizing and uniformly feeding device (1), and the lower end and the front and rear ends of the partition (10) are respectively fixedly connected to the inner wall of the slurry stabilizing and uniformly feeding device (1); the slurry inlet pipe (8) is connected to the left space inside the slurry stabilizing and uniformly feeding device (1); and the slurry outlet pipe (9) is connected to the right space inside the slurry stabilizing and uniformly feeding device (1); The slurry distribution device (4) comprises a distribution pipe (12) and a distribution head (7); the distribution pipe (12) is a circular pipe, one end of the distribution pipe (12) is connected to the feed pipe (2) via a second flange (3), the other end of the distribution pipe (12) is sealed, a plurality of diversion pipes (13) are evenly distributed on the side wall of the distribution pipe (12) near the sealed end, one end of the diversion pipe (13) is connected to the distribution pipe (12), and the other end of the diversion pipe (13) is connected to the distribution head (7).

2. According to claim 1, a uniform feeding device for a flotation column is characterized in that: The upper end of the flotation column (5) is a cylinder, and the cylinder is fixedly connected to the hollow truncated cone at the lower end.

3. The uniform feeding device for a flotation column according to claim 1, characterized in that: The distribution head (7) is a "┓"-shaped circular tube. The left end of the distribution head (7) is connected to the distribution pipe (12) via a flange A, and the lower end of the distribution head (7) is open.

4. The uniform feeding device for a flotation column according to claim 1, characterized in that: The distribution heads (7) are connected to the shunt pipes (13) in an intermittent manner.

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