Anti-blocking air outlet structure of air distributor of flotation machine for mineral separation

Abstract

The anti-blocking air outlet structure comprises a distributor column body, a sealing ring is fixedly connected to the edge of the upper end of a threaded ring, the threaded ring and a threaded installation groove are installed in an inserted mode, the threaded installation groove is formed in the center of the lower end of a rotary disc, and a sealing buckling groove is formed in the edge of the upper end of the inner wall of the rotary disc. And the sealing ring and the sealing buckle groove are installed in an inserted mode, the lower end edge of the rotating disc is fixedly connected with the impeller, a sleeve block is installed on the lower end edge of the threaded ring in an inserted mode, and the sleeve block and the distributor column body are installed in a sleeved mode. The anti-blocking air outlet structure of the air distributor of the flotation machine for mineral separation can be enlarged through the air holes, is not easy to block, can be stably distributed in the gaps of the impeller through eight groups of horizontal and vertical distribution, and is reasonable in distribution, the guide blocks are used for guiding air and enhancing the foaming efficiency, and the sleeve blocks are of a net-shaped through hole structure and can cover the air holes, so that the foaming efficiency is improved. And large particles can be prevented from entering air holes, and rapid spiral disassembly and assembly and replacement are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of mineral processing machinery, in particular to an anti-blocking air outlet structure of an air distributor of a mineral processing flotation machine. Background Art

[0002] The air distributor is a key component in the flotation process of an aerated mechanical agitator flotation cell. It ensures uniform air flow into the impeller's agitation zone, ensuring even contact between the slurry and air, thereby creating bubbles with the optimal diameter and distribution for mineral separation. Better performance indicates higher bubble mineralization efficiency and more efficient flotation.

[0003] Existing equipment occasionally suffers from coarse particles, which inevitably enter the flotation system and cause blockage of some air distributor pores. Furthermore, the eight rows of impellers in the impeller-stator system are parallel to some of the air distributor pores, with a small gap between them. This affects the flotation machine's air output efficiency. The air distributor pores are irrationally distributed and too small in diameter, causing large areas of blockage within the air distributor during daily production, affecting air output and leading to unstable production processes. Therefore, a flotation machine air distributor with anti-blocking air outlet structure is needed to address these issues. Utility Model Content

[0004] The purpose of the utility model is to provide an anti-blocking air outlet structure of the air distributor of a flotation machine for mineral processing, so as to solve the problem that the equipment mentioned in the above background technology occasionally has coarse particles, some coarse particles inevitably enter the flotation system, causing some air pores of the air distributor to be blocked, and at the same time, the 8 rows of impellers of the impeller stator system are parallel to some air pores of the air distributor and the gap is small, which affects the air outlet efficiency of the flotation machine, the air pore distribution of the air distributor is unreasonable and the air pore diameter is too small, resulting in large-scale blockage inside the air distributor during daily production, affecting the air output, and thus causing the problem of unstable production process.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-blocking air outlet structure of an air distributor of a flotation machine for mineral processing, comprising a distributor column, a turntable is installed on the upper end of the distributor column, and an air guide pipe is installed in communication with the upper end of the turntable, a threaded ring is fixedly connected to the edge of the upper end of the distributor column, and an air hole is provided on the outer wall of the distributor column, a sealing ring is fixedly connected to the edge of the upper end of the threaded ring, and the threaded ring is plugged into and installed in a threaded mounting groove, the threaded mounting groove is opened at the center position of the lower end of the turntable, and a sealing buckle groove is opened on the upper edge of the inner wall of the turntable, the sealing ring is plugged into and installed in the sealing buckle groove, an impeller is fixedly connected to the lower edge of the turntable, a sleeve block is plugged into and installed on the lower edge of the threaded ring, and the sleeve block is sleeved and installed on the distributor column, and guide blocks are installed on the lower ends of both sides of the impeller.

[0006] Preferably, the distributor column is spirally spliced ​​and installed with the turntable in the threaded installation groove through a threaded ring.

[0007] Preferably, the distributor column is connected to the air duct in a buckled and sealed manner in a sealing buckle groove through a sealing ring.

[0008] Preferably, the impeller is connected to the air hole in an inclined flow-guiding manner through a guide block, and one side of the lower end of the guide block is flush with the edge of the air hole.

[0009] Preferably, the pore diameter is 25 mm, and the pores are distributed in eight groups horizontally and vertically on the outer wall of the distributor column.

[0010] Preferably, the sleeve block has a mesh-like hollow structure, and the sleeve block is installed in a fitting manner with the outer wall of the distributor column.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the anti-blocking air outlet structure of the air distributor of the flotation machine for mineral processing can be increased by enlarging the air holes, which is not easy to be blocked, and can be distributed in eight groups horizontally and vertically so as to be stably distributed in the gap between the impellers, and the distribution is reasonable. The guide block guides the air to enhance the bubble production efficiency, and the sleeve block has a mesh through-hole structure and can cover the air holes to prevent large particles from entering the air holes. It is also convenient and quick to disassemble and replace the air holes in a spiral. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a front view of an anti-blocking air outlet structure of an air distributor of a flotation machine for mineral processing according to the utility model;

[0013] Figure 2 This is a schematic diagram of the internal structure of an anti-blocking air outlet structure of an air distributor of a flotation machine for mineral processing according to the utility model;

[0014] Figure 3 This is a schematic diagram of the internal structure of the anti-blocking air outlet structure of the air distributor of the flotation machine for mineral processing in the utility model;

[0015] Figure 4 This utility model is a flotation machine air distributor anti-blocking air outlet structure for mineral processing Figure 2 China A

[0016] Figure 5 This utility model is a kind of anti-blocking air outlet structure of the air distributor of the flotation machine for mineral processing Figure 3 Enlarged view of point B in the middle.

[0017] In the figure: 1. distributor column, 2. impeller, 3. turntable, 4. air guide tube, 5. air hole, 6. threaded ring, 7. sealing buckle groove, 8. threaded mounting groove, 9. sealing ring, 10. guide block, 11. sleeve block. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] See also Figure 1-5 The utility model provides a technical solution: an anti-blocking air outlet structure of an air distributor for a flotation machine for mineral processing, comprising a distributor column 1, an impeller 2, a turntable 3, an air guide pipe 4, an air hole 5, a threaded ring 6, a sealing buckle groove 7, a threaded mounting groove 8, a sealing ring 9, a guide block 10 and a sleeve block 11. The turntable 3 is installed on the upper end of the distributor column 1, and the upper end of the turntable 3 is connected and connected with the air guide pipe 4. The distributor column 1 is spirally spliced ​​and installed with the turntable 3 in the threaded mounting groove 8 through the threaded ring 6, so that the distributor column 1 is convenient for overall bolt disassembly and assembly, replacement and cleaning and use. The distributor column 1 is connected to the air guide pipe 4 in the sealing buckle groove 7 through the sealing ring 9, so that the distributor column 1 can be buckled and sealed, the air guide is more stable, and air leakage is avoided.

[0020] A threaded ring 6 is fixedly connected to the upper edge of the distributor cylinder 1, and an air hole 5 is opened on the outer wall of the distributor cylinder 1. The diameter of the air hole 5 is 25 mm, and the air hole 5 is distributed in eight groups horizontally and vertically on the outer wall of the distributor cylinder 1, so that the air hole 5 is larger, not easy to be blocked, and the distribution is reasonable, which enhances the bubbling efficiency. A sealing ring 9 is fixedly connected to the upper edge of the threaded ring 6, and the threaded ring 6 is inserted and installed in the threaded mounting groove 8. The threaded mounting groove 8 is opened at the center position of the lower end of the turntable 3, and a sealing buckle groove 7 is opened on the upper edge of the inner wall of the turntable 3. The sealing ring 9 is inserted and installed in the sealing buckle groove 7. The lower edge of the turntable 3 is fixedly connected to the impeller 2. The impeller 2 is connected to the air hole 5 in an inclined diversion manner through the guide block 10, and the lower end side of the guide block 10 is flush with the edge of the air hole 5, so that the air hole 5 can guide the air through the guide block 10, the air outlet effect is better, and the bubbling efficiency is enhanced.

[0021] A sleeve block 11 is installed on the lower edge of the threaded ring 6, and the sleeve block 11 is installed in a sleeve-like manner on the distributor column 1. The sleeve block 11 has a mesh hollow structure on the outside, and the sleeve block 11 is installed in a fitting manner on the outer wall of the distributor column 1. This makes it convenient for the sleeve block 11 to cover the air hole 5 to prevent large particles from entering and avoid clogging. Guide blocks 10 are installed on the lower ends of both sides of the impeller 2.

[0022] Working principle: When using the anti-blocking air outlet structure of the flotation machine for mineral processing, first, the device is spirally sealed and installed with the turntable 3 through the threaded ring 6, the sealing buckle groove 7, the threaded mounting groove 8 and the sealing ring 9, and then the air is guided into the distributor column 1 through the air guide pipe 4, so that the air is stably guided through the air hole 5 and the guide block 10. During the stirring process, large particles can be blocked by the covering of the sleeve block 11 to avoid blockage. When the sleeve block 11 is damaged, it can be spirally disassembled and replaced quickly. When the distributor column 1 needs to be cleaned, it can be spirally disassembled and installed through the threaded ring 6 and the threaded mounting groove 8 for cleaning and use. This is the use process of the anti-blocking air outlet structure of the flotation machine for mineral processing.

[0023] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An anti-blocking air outlet structure for an air distributor of a flotation machine for mineral processing, comprising a distributor column (1), a turntable (3) being mounted on the upper end of the distributor column (1), and an air guide pipe (4) being mounted on the upper end of the turntable (3), characterized in that: The upper edge of the distributor column (1) is fixedly connected with a threaded ring (6), and the outer wall of the distributor column (1) is provided with an air hole (5), the upper edge of the threaded ring (6) is fixedly connected with a sealing ring (9), and the threaded ring (6) is inserted and installed in the threaded mounting groove (8), the threaded mounting groove (8) is opened at the center position of the lower end of the turntable (3), and the upper edge of the inner wall of the turntable (3) is provided with a sealing buckle groove (7), the sealing ring (9) is inserted and installed in the sealing buckle groove (7), the lower edge of the turntable (3) is fixedly connected with an impeller (2), the lower edge of the threaded ring (6) is inserted and installed with a sleeve block (11), and the sleeve block (11) is sleeved and installed with the distributor column (1), and guide blocks (10) are installed at the lower ends of both sides of the impeller (2).

2. The anti-blocking air outlet structure of an air distributor of a flotation machine for mineral processing according to claim 1, characterized in that: The distributor column (1) is installed in a spiral manner with the turntable (3) in the threaded installation groove (8) via a threaded ring (6).

3. The anti-blocking air outlet structure of the air distributor of the flotation machine for mineral processing according to claim 2 is characterized in that: The distributor column (1) is connected to the air guide tube (4) in a buckled and sealed manner in the sealing buckle groove (7) via a sealing ring (9).

4. The anti-blocking air outlet structure of an air distributor of a flotation machine for mineral processing according to claim 3, characterized in that: The impeller (2) is connected to the air hole (5) in an inclined flow-guiding manner via a guide block (10), and one side of the lower end of the guide block (10) is aligned with the edge of the air hole (5).

5. The anti-blocking air outlet structure of the air distributor of the flotation machine for mineral processing according to claim 4, characterized in that: The pores (5) have a diameter of 25 mm, and the pores (5) are distributed in eight groups horizontally and vertically on the outer wall of the distributor column (1).

6. The anti-blocking air outlet structure of the air distributor of the flotation machine for mineral processing according to claim 5, characterized in that: The sleeve block (11) has an outer mesh hollow structure, and the sleeve block (11) and the outer wall of the distributor column (1) are installed in a fitting manner.

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