Column type flotation machine

The design of the dual-shaft stirring mechanism and the clamping structure solves the problem of uneven slurry stirring in the flotation machine, achieving more efficient mineral separation and convenient scraper replacement.

CN223351893UActive Publication Date: 2025-09-19LIAONING MINGJIAN NEW MATERIALS TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202421772055.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-09-19
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

The existing flotation machine does not stir the slurry uniformly during the stirring process, which makes it difficult for bubbles to form and affects the mineral separation efficiency.

Method used

It adopts a double-shaft stirring mechanism, including a motor, bevel gears and scrapers. The double-shaft stirring method makes the slurry more uniform and forms more foam. The scrapers can be easily replaced through the snap-on structure.

Benefits of technology

The slurry is stirred more evenly, and the mineral particles are more likely to float to the surface of the slurry to form foam, which improves the mineral separation efficiency and simplifies the installation and disassembly process of the scraper.

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Abstract

The utility model relates to the technical field of flotation machines, and discloses a column type flotation machine which comprises a flotation machine base, flotation columns are arranged on the upper surface of the flotation machine base, an L-shaped vertical plate is fixedly installed on the upper surface of the flotation machine base, a spraying head and a stirring mechanism are arranged on the lower surface of a transverse plate of the L-shaped vertical plate, and the stirring mechanism is arranged in the flotation machine base. The stirring mechanism is used for mixing and stirring mineral aggregate in the flotation column, the stirring mechanism comprises a motor, the motor is fixedly installed in the inner wall of the flotation machine base, the stirring mechanism further comprises a first bevel gear, a second bevel gear and a fixing rod, and the first bevel gear is fixedly arranged on the outer surface of an output shaft of the motor in a sleeving mode. By arranging a double-shaft stirring mode, when ore pulp which is inflated and treated by adding a medicament is stirred, the stirring is more uniform, ore grains are easier to float to the surface of the ore pulp to form foams, the purpose of separating minerals is better achieved, and more convenience is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of flotation machines, in particular to a column flotation machine. Background Art

[0002] Flotation machine is the abbreviation of flotation concentrator, which refers to the mechanical equipment that completes the flotation process. In the flotation machine, the slurry treated with reagents is stirred and aerated, so that some mineral particles are selectively fixed on the bubbles; those that float to the surface of the slurry are scraped out to form foam products, and the rest remain in the slurry to achieve the purpose of separating minerals.

[0003] However, in the prior art, during the flotation process, the processing capacity of the flotation machine is affected by stirring due to the surface turbulence of the flotation machine liquid. However, the stirring shaft in the prior art is mostly set to a single stirring shaft for stirring. When stirring the slurry, it is difficult to stir it evenly. At this time, it is difficult for bubbles to reach the surface of the slurry to form foam, which makes the subsequent mineral separation efficiency low. In view of this, a column flotation machine is now proposed. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the deficiencies in the prior art, the utility model provides a column flotation machine, which solves the problem that bubbles are difficult to generate due to insufficient slurry stirring.

[0006] (2) Technical solution

[0007] In order to achieve the above-mentioned purpose of more fully stirring the slurry and more easily generating bubbles, the utility model provides the following technical solutions: a column flotation machine, comprising a flotation machine base, a flotation column being provided on the upper surface of the flotation machine base, an L-shaped vertical plate being fixedly mounted on the upper surface of the flotation machine base, and a spray head being provided on the lower surface of the horizontal plate of the L-shaped vertical plate;

[0008] The stirring mechanism is arranged in the base of the flotation machine and is used to mix and stir the mineral materials in the flotation column. The stirring mechanism includes a motor, and the motor is fixedly installed in the inner wall of the base of the flotation machine.

[0009] Preferably, the stirring mechanism also includes a first bevel gear, a second bevel gear and a fixed rod, the first bevel gear is fixedly sleeved on the outer surface of the motor output shaft, the second bevel gear is meshedly connected to the outer surface of the first bevel gear, the fixed rod is fixedly sleeved on the inner surface of the second bevel gear, the lower end of the fixed rod is rotatably connected to the inner wall of the flotation machine base, and the upper end of the fixed rod passes through the flotation column.

[0010] Preferably, the stirring mechanism further includes a sleeve and a third bevel gear. The sleeve is rotatably sleeved on the outer surface of the fixed rod, the third bevel gear is fixedly sleeved on the outer surface of the sleeve, and the third bevel gear is meshed and connected with the first bevel gear.

[0011] Preferably, the stirring mechanism further comprises a fixed plate and two stirring rods, the fixed plate is fixedly sleeved on the outer surface of the sleeve, and the two stirring rods are fixedly mounted on the upper surface of the fixed plate.

[0012] Preferably, the outer surface of the fixing rod is fixedly sleeved with a mounting plate, the upper surface of the mounting plate is provided with a mounting groove, the inner wall of the mounting groove is provided with two clamping grooves, and a scraper is provided on the mounting plate.

[0013] Preferably, spring grooves are respectively provided on opposite sides of the scraper, springs are fixedly installed inside the two spring grooves, and clamping blocks are fixedly installed at opposite ends of the two springs, and the lower surfaces of the two clamping blocks are both inclined.

[0014] (3) Beneficial effects

[0015] Compared with the prior art, the present invention provides a column flotation machine with the following beneficial effects:

[0016] 1. The column flotation machine is equipped with a double-axis stirring method. When stirring the ore pulp after aeration and adding reagents, it stirs it more evenly, makes it easier for the mineral particles to float to the surface of the ore pulp and form foam, so as to better achieve the purpose of mineral separation and be more convenient.

[0017] 2. The column flotation machine can quickly install and disassemble the scraper by snap-on connection. The scraper used to scrape the minerals can be quickly removed. After removal, it is easier to separate the minerals, achieving the desired extraction effect, which is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a structural diagram of a column flotation machine of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the flotation column of the utility model;

[0020] Figure 3 This is a schematic diagram of the mounting plate structure of the utility model;

[0021] Figure 4 For this utility model Figure 3 A magnified view of the structure at center A;

[0022] Figure 5 This is a schematic diagram of the scraper structure of the utility model.

[0023] In the figure: 1. Flotation machine base; 2. Flotation column; 3. L-shaped vertical plate; 4. Motor; 5. First bevel gear; 6. Second bevel gear; 7. Fixed rod; 8. Sleeve; 9. Third bevel gear; 10. Fixed plate; 11. Stirring rod; 12. Mounting plate; 13. Scraper; 14. Mounting slot; 15. Clamping slot; 16. Spring slot; 17. Spring; 18. Clamping block; 19. Sprinkler head. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-5 The utility model provides a new technical solution: a column flotation machine, comprising a flotation machine base 1, a flotation column 2 is provided on the upper surface of the flotation machine base 1, an L-shaped vertical plate 3 is fixedly installed on the upper surface of the flotation machine base 1, and a spray head 19 is provided on the lower surface of the horizontal plate of the L-shaped vertical plate 3;

[0026] The stirring mechanism is arranged in the flotation machine base 1 and is used to mix and stir the mineral materials in the flotation column 2 . The stirring mechanism includes a motor 4 , which is fixedly installed in the inner wall of the flotation machine base 1 .

[0027] Furthermore, the stirring mechanism also includes a first bevel gear 5, a second bevel gear 6 and a fixed rod 7. The first bevel gear 5 is fixedly sleeved on the outer surface of the output shaft of the motor 4, the second bevel gear 6 is meshed and connected to the outer surface of the first bevel gear 5, and the fixed rod 7 is fixedly sleeved on the inner surface of the second bevel gear 6. The lower end of the fixed rod 7 is rotatably connected to the inner wall of the flotation machine base 1, and the upper end of the fixed rod 7 passes through the flotation column 2.

[0028] Furthermore, the stirring mechanism also includes a sleeve 8 and a third bevel gear 9. The sleeve 8 is rotatably sleeved on the outer surface of the fixed rod 7. The third bevel gear 9 is fixedly sleeved on the outer surface of the sleeve 8, and the third bevel gear 9 is meshed and connected with the first bevel gear 5.

[0029] Furthermore, the stirring mechanism also includes a fixed plate 10 and two stirring rods 11 . The fixed plate 10 is fixedly sleeved on the outer surface of the sleeve 8 , and the two stirring rods 11 are fixedly installed on the upper surface of the fixed plate 10 .

[0030] Furthermore, a mounting plate is fixedly sleeved on the outer surface of the fixing rod 7 , a mounting groove 14 is provided on the upper surface of the mounting plate, two clamping grooves 15 are provided on the inner wall of the mounting groove 14 , and a scraper 13 is provided on the mounting plate.

[0031] Furthermore, spring grooves 16 are respectively provided on the opposite sides of the scraper 13, and springs 17 are respectively fixedly installed inside the two spring grooves 16. Blocks 18 are fixedly installed at the opposite ends of the two springs 17, and the lower surfaces of the two blocks 18 are arranged in an inclined surface. When the column flotation machine is used, the treated slurry is added to the flotation column 2 and the interior is inflated during stirring. At this time, the motor 4 is started, and the motor 4 drives the first bevel gear 5 fixed on the outer surface of the output shaft to rotate through operation. The first bevel gear 5 drives the second bevel gear 6 meshingly connected on the outer surface to rotate, and the second bevel gear 6 drives the fixed rod 7 fixed on the inner surface to rotate, and the fixed rod 7 drives the mounting plate 12 fixed on the outer surface to rotate, and the mounting plate 1 2 drives the scraper 13 set on the inner surface to rotate, and scrapes the minerals floating to the surface of the slurry. While the first bevel gear 5 is running, it drives the third bevel gear 9 meshing with the outer surface to rotate. The third bevel gear 9 drives the sleeve 8 fixed on the inner surface to rotate. The sleeve 8 rotates in the opposite direction on the outer surface of the fixed rod 7. At the same time, the sleeve 8 drives the fixed plate 10 fixed on the outer surface to rotate. The fixed plate 10 drives the two stirring rods 11 fixedly installed on the upper surface to rotate, stirring the slurry in the flotation column 2. After the mounting plate 12 scrapes enough ore, it applies pressure on the opposite surfaces of the two blocks 18 to make them move toward the opposite surfaces. At the same time, the two blocks 18 apply pressure on the two springs 17 fixedly installed on the opposite surfaces to make them produce Contraction, at the same time, the two card blocks 18 contract into the spring groove 16, at this time, an upward force is applied to the mounting plate 12, and it can be removed from the mounting groove 14, and after replacing the new mounting plate, it is inserted into the mounting groove 14 opened on the upper surface of the mounting plate 12, and the inclined surfaces of the two card blocks 18 provided on the scraper 13 hit the inner wall of the mounting groove 14, and the two card blocks 18 are forced to move toward the opposite surface, and at the same time, the two card blocks 18 apply pressure to the two springs 17 fixedly installed on the opposite surface, causing them to contract, and at the same time, the two card blocks 18 contract into the spring groove 16, and at this time the scraper 13 is continued to be inserted downward so that the spring groove 16 and the card slot 15 are aligned, and the two card blocks 18 are no longer subjected to the extrusion force received by the mounting groove 14, and at the same time When the two springs 17 are no longer under stress, the two springs 17 expand, and the two springs 17 apply opposite thrusts to the two clamping blocks 18 fixed at opposite ends, so that they move toward opposite sides and are clamped into the clamping slots 15 for fixation. The column flotation machine, by setting a double-axis stirring method, stirs the slurry after inflation and the addition of reagents, so that the stirring is more uniform, and the mineral particles are more likely to float to the surface of the slurry to form foam, so as to better achieve the purpose of separating minerals and is more convenient. In addition, the column flotation machine can quickly install and disassemble the scraper by clamping, and the scraper for scraping minerals can be quickly removed. After removal, it is more convenient to separate the minerals and achieve the preparation effect, which is more convenient.

[0032] Working principle: When the column flotation machine is used, the processed slurry is added to the flotation column 2 and the interior is aerated during stirring. Then, the motor 4 is started, and the motor 4 drives the first bevel gear 5 fixed on the outer surface of the output shaft to rotate. The first bevel gear 5 drives the second bevel gear 6 meshed on the outer surface to rotate. The second bevel gear 6 drives the fixed rod 7 fixed on the inner surface to rotate. The fixed rod 7 drives the mounting plate 12 fixed on the outer surface to rotate. The mounting plate 12 drives the scraper 13 set on the inner surface to rotate, and the flotation The minerals on the surface of the slurry are scraped off. When the first bevel gear 5 is running, it drives the third bevel gear 9 meshing with the outer surface to rotate. The third bevel gear 9 drives the sleeve 8 fixed on the inner surface to rotate. The sleeve 8 rotates in the opposite direction on the outer surface of the fixed rod 7. At the same time, the sleeve 8 drives the fixed plate 10 fixed on the outer surface to rotate. The fixed plate 10 drives the two stirring rods 11 fixed on the upper surface to rotate. The slurry in the flotation column 2 is stirred. After the mounting plate 12 scrapes enough mineral materials, pressure is applied to the two blocks 18 on the opposite surfaces. The two clamping blocks 18 are pressed against the two springs 17 fixed on the opposite surfaces, causing them to shrink. At the same time, the two clamping blocks 18 shrink into the spring grooves 16. At this time, an upward force is applied to the mounting plate 12 to remove it from the mounting groove 14. After replacing the new mounting plate, it is inserted into the mounting groove 14 on the upper surface of the mounting plate 12. At this time, the inclined surfaces of the two clamping blocks 18 provided on the scraper 13 hit the inner wall of the mounting groove 14. At this time, the two clamping blocks 18 are forced to move toward the opposite surfaces. At the same time, the two clamping blocks 18 shrink into the spring grooves 16. The block 18 applies pressure to the two springs 17 fixedly installed on the opposite sides, causing them to shrink. At the same time, the two clamping blocks 18 shrink into the spring groove 16. At this time, the scraper 13 continues to be inserted downward to align the spring groove 16 with the clamping groove 15. At this time, the two clamping blocks 18 are no longer subjected to the extrusion force of the mounting groove 14, and the two springs 17 are no longer subjected to the extrusion force. At this time, the two springs 17 expand, and the two springs 17 apply opposite thrusts to the two clamping blocks 18 fixedly installed at the opposite ends, causing them to move toward the opposite sides and be clamped into the clamping groove 15 for fixation.

[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A column flotation machine, comprising a flotation machine base (1), wherein a flotation column (2) is provided on the upper surface of the flotation machine base (1), characterized in that: An L-shaped vertical plate (3) is fixedly mounted on the upper surface of the flotation machine base (1), and a spray head (19) is provided on the lower surface of the horizontal plate of the L-shaped vertical plate (3); The stirring mechanism is arranged in the flotation machine base (1) and is used to mix and stir the mineral materials in the flotation column (2). The stirring mechanism includes a motor (4) which is fixedly mounted in the inner wall of the flotation machine base (1).

2. A column flotation machine according to claim 1, characterized in that: The stirring mechanism further comprises a first bevel gear (5), a second bevel gear (6) and a fixed rod (7); the first bevel gear (5) is fixedly sleeved on the outer surface of the output shaft of the motor (4); the second bevel gear (6) is meshedly connected to the outer surface of the first bevel gear (5); the fixed rod (7) is fixedly sleeved on the inner surface of the second bevel gear (6); the lower end of the fixed rod (7) is rotatably connected to the inner wall of the flotation machine base (1), and the upper end of the fixed rod (7) penetrates into the flotation column (2).

3. A column flotation machine according to claim 2, characterized in that: The stirring mechanism further comprises a sleeve (8) and a third bevel gear (9). The sleeve (8) is rotatably sleeved on the outer surface of the fixed rod (7). The third bevel gear (9) is fixedly sleeved on the outer surface of the sleeve (8), and the third bevel gear (9) is meshedly connected with the first bevel gear (5).

4. A column flotation machine according to claim 3, characterized in that: The stirring mechanism further comprises a fixed plate (10) and two stirring rods (11); the fixed plate (10) is fixedly sleeved on the outer surface of the sleeve (8); and the two stirring rods (11) are fixedly mounted on the upper surface of the fixed plate (10).

5. A column flotation machine according to claim 2, characterized in that: The outer surface of the fixing rod (7) is fixedly sleeved with a mounting plate, the upper surface of the mounting plate is provided with a mounting groove (14), the inner wall of the mounting groove (14) is provided with two clamping grooves (15), and the mounting plate is provided with a scraper (13).

6. A column flotation machine according to claim 5, characterized in that: The opposite sides of the scraper (13) are respectively provided with spring grooves (16), the interiors of the two spring grooves (16) are respectively fixedly installed with springs (17), and the opposite ends of the two springs (17) are fixedly installed with clamping blocks (18), and the lower surfaces of the two clamping blocks (18) are both arranged in an inclined surface.