Mechanical stirring type inflatable flotation machine

By designing defoaming, air inlet, and discharge components, the problems of poor mixing effect and inconvenient foam discharge in mechanical agitation flotation machines have been solved, achieving uniform mixing, aeration, and rapid discharge, thus improving work efficiency.

CN223931612UActive Publication Date: 2026-02-24TANGSHAN DEHUA COAL PREPARATION EQUIPMENT ENGINEERING CO LTD
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Patent Information

Application Number
CN202520354987.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-02-24
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

Existing mechanical agitation flotation machines have poor agitation effects, resulting in uneven aeration, slow foam production, and low work efficiency. At the same time, the equipment is not convenient for timely foam removal, which affects the working effect.

Method used

The design includes a defoaming component, an air intake component, and a discharge component. The defoaming component achieves uniform mixing and defoaming through a structure consisting of a fixed frame, a telescopic cylinder, and a drive motor. The air intake component achieves uniform air filling through an inner cover and an air inlet. The discharge component achieves rapid discharge through a centralized cover and a cylinder.

Benefits of technology

It achieves uniform mixing and aeration of the slurry, improves foam production efficiency, and promptly removes air bubbles, thereby enhancing the equipment's working efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of inflatable flotation machines, and provides a mechanical stirring type inflatable flotation machine which comprises a shell and a plurality of supporting legs, the supporting legs are all arranged at the bottom of the shell, a discharging assembly is arranged at the bottom of the shell, an air inlet assembly is arranged in the shell, a suction pump is arranged on the outer wall of the shell, and a bubble removing assembly is arranged at the top of the shell. The bubble removing assembly comprises a notch, the notch is formed in the outer side surface of the shell, a fixing column is fixedly connected to the outer portion of the shell, a connecting frame is movably connected to the fixing column in a sleeving mode, a pair of telescopic air cylinders is arranged on the connecting frame, and the output ends of the telescopic air cylinders are connected with the shell. By means of the technical scheme, the problems that in the prior art, due to the fact that an existing mechanical stirring type flotation machine is poor in stirring effect, air inflation is uneven, foam production is slow, and working efficiency is low are solved; and meanwhile, the existing equipment is inconvenient to discharge foam in time, so that the working effect of the equipment is influenced.
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Description

Technical Field

[0001] This utility model relates to the technical field of aerated flotation machines, specifically to a mechanically agitated aerated flotation machine. Background Technology

[0002] A flotation machine, short for flotation mineral processing machine, refers to mechanical equipment that performs the flotation process. In a flotation machine, the slurry, after being treated with reagents, is agitated and aerated, causing some mineral particles to selectively adhere to the air bubbles; those that float to the surface are scraped off to form a froth product, while the rest remain in the slurry, thus achieving the purpose of mineral separation. There are many structural forms of flotation machines, the most common being the mechanically agitated flotation machine.

[0003] Existing mechanical agitation flotation machines suffer from poor agitation, resulting in uneven aeration, slow foam production, and low work efficiency. Furthermore, existing equipment is inconvenient for timely foam removal, which also affects the equipment's performance.

[0004] Therefore, improvements have been made to address the aforementioned issues. Utility Model Content

[0005] This utility model proposes a mechanically agitated aerated flotation machine, which solves the problems of existing mechanically agitated flotation machines in the related technology, such as poor agitation effect leading to uneven aeration, resulting in slow foam production and low working efficiency; at the same time, existing equipment is inconvenient to remove foam in a timely manner, which affects the working effect of the equipment.

[0006] The technical solution of this utility model is as follows: including...

[0007] The outer casing and several supporting legs, all of which are located at the bottom of the outer casing;

[0008] A discharge assembly is disposed at the bottom of the housing;

[0009] An air intake assembly, wherein the air intake assembly is disposed within the housing;

[0010] A suction pump and a defoaming assembly, wherein the suction pump is disposed on the outer wall of the housing and the defoaming assembly is disposed on the top of the housing;

[0011] The defoaming component includes a notch, which is formed on the outer surface of the housing. A fixed post is fixedly connected to the outside of the housing. A connecting frame is movably connected to the fixed post. A pair of telescopic cylinders are provided on the connecting frame. The output end of the telescopic cylinders is connected to the housing.

[0012] As a further technical solution, a drive motor is installed on the connecting frame, a fixed shaft is provided at the output end of the drive motor, a shovel frame is fixedly connected to the lower end of the fixed shaft, and a through cavity is opened between the shovel frame and the fixed shaft.

[0013] As a further technical solution, a number of openings are provided around the inner surface of the cavity, a hollow sleeve is rotatably connected to the outside of the fixed shaft, and the output end of the suction pump is connected to the hollow sleeve.

[0014] As a further technical solution, the side surface of the shovel frame is provided with a number of suction holes, which are connected to the inside of the cavity. A central shaft is provided at the bottom of the shovel frame, and a stirring rack is provided at the lower end of the central shaft.

[0015] As a further technical solution, a pair of movable rods are rotatably connected to the stirring rack via a pin shaft, a second motor is provided at the bottom of the outer shell, the output end of the second motor is located inside the outer shell, and an impeller is provided at the output end of the second motor.

[0016] As a further technical solution, the air intake assembly includes a connecting pipe, which is disposed on the outer surface of the housing. An inner cover is disposed around the inner wall of the housing, and a plurality of air intake holes are opened around the inner surface of the inner cover.

[0017] As a further technical solution, the discharge assembly includes a discharge port, which is located at the bottom of the outer shell. A concentrator is provided at the bottom of the outer shell, and a second cylinder is provided on the outer wall of the concentrator. A blocking block is provided at the output end of the second cylinder, and the blocking block is located inside the concentrator.

[0018] As a further technical solution, a fixing frame is provided on the shovel frame, and a spray pipe is connected to the fixing frame. The spray pipe has multiple water outlets.

[0019] As a further technical solution, both surfaces of the inner cover are inclined structural surfaces.

[0020] As a further technical solution, the stirring rack has an overall cross-shaped structure, and the movable rod is located at the upper and lower ends of the stirring rack.

[0021] The working principle and beneficial effects of this utility model are as follows:

[0022] 1. This utility model is equipped with a defoaming component. Through the interaction of structures such as a fixed frame, telescopic cylinder, drive motor, fixed shaft, shovel frame, through cavity, hollow sleeve, suction hole, stirring frame and impeller, the slurry can be uniformly stirred. While stirring, it can collect surface bubbles, keep them clean, and prevent them from accumulating in large quantities and affecting the treatment effect. It has a very good defoaming effect.

[0023] 2. This utility model is equipped with an air intake component. Through the interaction of the connecting pipe, inner cover and air intake hole, the inner cover is distributed in a ring on the inner wall of the outer shell and has air intake holes evenly opened, which allows the gas to enter the slurry evenly inside the outer shell, and has a good aeration effect. Attached Figure Description

[0024] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0025] Figure 1 This is a schematic diagram of the structure of this utility model;

[0026] Figure 2 This is an isometric drawing of the present invention;

[0027] Figure 3 This is an isometric view of the present invention from another perspective;

[0028] Figure 4 This is an isometric sectional view of the present invention;

[0029] Figure 5 Appendix to this utility model Figure 4 Enlarged view of part A in the middle;

[0030] In the diagram: 1. Outer shell; 2. Support leg; 3. Suction pump; 4. Defoaming assembly; 4-1. Notch; 4-2. Fixed column; 4-3. Connecting frame; 4-4. Telescopic cylinder; 4-5. Drive motor; 4-6. Fixed shaft; 4-7. Shovel frame; 4-8. Through cavity; 4-9. Through port; 4-10. Hollow sleeve; 4-11. Suction hole; 4-12. Central shaft; 4-13. Mixing frame; 4-14. Movable rod; 4-15. Second motor; 4-16. Impeller; 5. Air inlet assembly; 5-1. Connecting pipe; 5-2. Inner cover; 5-3. Air inlet; 6. Discharge assembly; 6-1. Discharge port; 6-2. Concentrating cover; 6-3. Second cylinder; 6-4. Blocking block; 7. Fixed frame; 8. Spray pipe. Detailed Implementation

[0031] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0032] like Figures 1-5 As shown, this embodiment proposes a mechanically stirred aerated flotation machine, including...

[0033] The outer shell 1 and several supporting legs 2 are all located at the bottom of the outer shell 1;

[0034] The discharge component 6 is located at the bottom of the outer casing 1;

[0035] Air intake assembly 5 is disposed in housing 1;

[0036] The suction pump 3 and the defoaming assembly 4 are provided. The suction pump 3 is located on the outer wall of the housing 1 and the defoaming assembly 4 is located on the top of the housing 1.

[0037] The defoaming component 4 includes a notch 4-1, which is formed on the outer surface of the outer shell 1. A fixing post 4-2 is fixedly connected to the outside of the outer shell 1. A connecting frame 4-3 is movably mounted on the fixing post 4-2. A pair of telescopic cylinders 4-4 are provided on the connecting frame 4-3. The output end of the telescopic cylinders 4-4 is connected to the outer shell 1. A drive motor 4-5 is installed on the connecting frame 4-3. A fixed shaft 4-6 is provided at the output end of the drive motor 4-5. A scraper 4-7 is fixedly connected to the lower end of the fixed shaft 4-6. A through cavity 4-8 is formed inside the scraper 4-7 and the fixed shaft 4-6. Several through holes 4-9 are formed around the inner surface of the through cavity 4-8. A hollow sleeve 4-10 is externally rotatably connected to the fixed shaft 4-6. The output end of the suction pump 3 is connected to the hollow sleeve 4-10. Several suction holes 4-11 are opened on the side surface of the shovel frame 4-7. The suction holes 4-11 are connected to the inside of the through cavity 4-8. A central shaft 4-12 is set at the bottom of the shovel frame 4-7. A stirring frame 4-13 is set at the lower end of the central shaft 4-12. A pair of movable rods 4-14 are rotatably connected to the stirring frame 4-13 through a pin. A second motor 4-15 is set at the bottom of the outer shell 1. The output end of the second motor 4-15 is located inside the outer shell 1. An impeller 4-16 is set at the output end of the second motor 4-15.

[0038] In this embodiment, to achieve uniform defoaming, a defoaming component 4 is designed. A notch 4-1 is provided on one side of the outer shell 1. A fixing post 4-2 is installed at the notch 4-1, and a connecting frame 4-3 is slidably fitted onto it. A pair of telescopic cylinders 4-4 are provided on the connecting frame 4-3. The output end of the telescopic cylinders 4-4 is connected to the outer shell 1, and the height of the connecting frame 4-3 can be controlled by the telescopic cylinders 4-4. A drive motor 4-5 is provided on the connecting frame 4-3. A fixed shaft 4-6 and a scraper 4-7 are provided at the output end of the drive motor 4-5. A through cavity 4-8 is provided inside the scraper 4-7 and the fixed shaft 4-6. A through opening 4-9 is provided on the surface of the fixed shaft 4-6 and communicates with the through cavity 4-8. A through opening 4-9 is also provided outside the fixed shaft 4-6. The rotating assembly is connected to a hollow sleeve 4-10, which is connected to a suction pump 3, allowing suction to be generated in the passage cavity 4-8. A suction hole 4-11 is provided on one side of the shovel frame 4-7 and communicates with the passage cavity 4-8. The shovel frame 4-7 can be controlled to rotate on the top of the outer shell 1 by a drive motor 4-5. During rotation, the shovel frame 4-7 can collect foam and suck it outward. At the same time, a central shaft 4-12 and a stirring frame 4-13 are provided at the lower end of the shovel frame 4-7. A second motor 4-15 and an impeller 4-16 are provided at the bottom of the outer shell 1. The impeller 4-16 and the stirring frame 4-13 cooperate to fully stir the foam. Two movable rods 4-14 are rotatably connected to the stirring frame 4-13 by a pin, and the movable rods 4-14 will swing with the flow.

[0039] Furthermore, the air intake assembly 5 includes a connecting pipe 5-1, which is disposed on the outer surface of the housing 1. An inner cover 5-2 is disposed around the inner wall of the housing 1, and a plurality of air intake holes 5-3 are opened around the inner surface of the inner cover 5-2.

[0040] In this embodiment, in order to achieve uniform air intake, an air intake component 5 is designed. A connecting pipe 5-1 is provided on the surface of the outer shell 1, and an inner cover 5-2 is provided around the inner wall. Multiple air intake holes 5-3 are opened on the inner surface of the inner cover 5-2. The connecting pipe 5-1 can be connected to an air supply device. Air is filled into the outer shell 1 through the air intake holes 5-3 and the gas is evenly distributed.

[0041] Furthermore, the discharge assembly 6 includes a discharge port 6-1, which is located at the bottom of the outer shell 1. A central cover 6-2 is provided at the bottom of the outer shell 1. A second cylinder 6-3 is provided on the outer wall of the central cover 6-2. A blocking block 6-4 is provided at the output end of the second cylinder 6-3. The blocking block 6-4 is located inside the central cover 6-2.

[0042] In this embodiment, in order to achieve the effect of rapid material discharge, a material discharge component 6 is designed. A material discharge port 6-1 is provided at the bottom of the outer shell 1 and a central cover 6-2 is installed for centralized material discharge. A second cylinder 6-3 is provided on the outside of the central cover 6-2 and a blocking block 6-4 is connected to block the central cover 6-2 to control the material discharge.

[0043] Furthermore, a fixing frame 7 is provided on the shovel frame 4-7, and a spray pipe 8 is connected to the fixing frame 7. The spray pipe 8 has multiple water outlets.

[0044] In this embodiment, by providing a fixed frame 7 and a spray pipe 8, a water supply device can be connected to flush the inside of the outer casing 1, and the flushing range can be increased through multiple water outlets.

[0045] Furthermore, both surfaces of the inner cover 5-2 are inclined structural surfaces.

[0046] In this embodiment, the inclined structural surface avoids surface residue and makes rinsing easier.

[0047] Furthermore, the mixing rack 4-13 has an overall cross-shaped structure, and the movable rod 4-14 is located at the upper and lower ends of the mixing rack 4-13.

[0048] In this embodiment, the cross-shaped structure, combined with two swinging movable rods 4-14, allows for more thorough agitation of the material, resulting in better performance.

[0049] When slurry needs to be processed, the slurry and reagents are put into the outer shell 1. The drive motor 4-5 and the second motor 4-15 are started, so that the stirring frame 4-13 and the impeller 4-16 rotate and stir simultaneously. The slurry is aerated through the air inlet 5-3. The suction pump 3 is started, and the air bubbles are cleared and discharged outward through the suction hole 4-11 in conjunction with the rotating shovel frame 4-7. According to the slurry height, the telescopic cylinder 4-4 can be started to control the depth of the shovel frame 4-7. After processing, the second cylinder 6-3 is started to open the blockage block 6-4, so that the material is discharged outward through the collection hood 6-2. When cleaning is required, the spray pipe 8 is connected to the water supply equipment to rinse the inside of the outer shell 1.

[0050] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A mechanically agitated aerated flotation machine, characterized in that, include The outer shell (1) and several supporting legs (2) are provided at the bottom of the outer shell (1); A discharge assembly (6) is disposed at the bottom of the outer casing (1); An air intake assembly (5) is disposed in the housing (1); A suction pump (3) and a defoaming assembly (4) are provided, wherein the suction pump (3) is disposed on the outer wall of the housing (1) and the defoaming assembly (4) is disposed on the top of the housing (1); The defoaming component (4) includes a notch (4-1) which is formed on the outer surface of the outer shell (1). A fixing post (4-2) is fixedly connected to the outside of the outer shell (1). A connecting frame (4-3) is movably connected to the fixing post (4-2). A pair of telescopic cylinders (4-4) are provided on the connecting frame (4-3). The output end of the telescopic cylinders (4-4) is connected to the outer shell (1).

2. The mechanically agitated aerated flotation machine according to claim 1, characterized in that, A drive motor (4-5) is installed on the connecting frame (4-3). A fixed shaft (4-6) is provided at the output end of the drive motor (4-5). A shovel frame (4-7) is fixedly connected to the lower end of the fixed shaft (4-6). A through cavity (4-8) is opened in the shovel frame (4-7) and the fixed shaft (4-6).

3. The mechanically agitated aerated flotation machine according to claim 2, characterized in that, The inner surface of the cavity (4-8) is provided with several openings (4-9). The fixed shaft (4-6) is externally rotatably connected to a hollow sleeve (4-10). The output end of the suction pump (3) is connected to the hollow sleeve (4-10).

4. The mechanically agitated aerated flotation machine according to claim 3, characterized in that, The shovel frame (4-7) has several suction holes (4-11) on its side surface. The suction holes (4-11) are connected to the inside of the cavity (4-8). The bottom of the shovel frame (4-7) is provided with a central shaft (4-12), and the lower end of the central shaft (4-12) is provided with a stirring rack (4-13).

5. A mechanically agitated aerated flotation machine according to claim 4, characterized in that, A pair of movable rods (4-14) are rotatably connected to the stirring rack (4-13) via a pin. A second motor (4-15) is provided at the bottom of the outer shell (1). The output end of the second motor (4-15) is located inside the outer shell (1). An impeller (4-16) is provided at the output end of the second motor (4-15).

6. The mechanically agitated aerated flotation machine according to claim 1, characterized in that, The air intake assembly (5) includes a connecting pipe (5-1), which is disposed on the outer surface of the housing (1). An inner cover (5-2) is disposed around the inner wall of the housing (1), and a plurality of air intake holes (5-3) are opened around the inner surface of the inner cover (5-2).

7. The mechanically agitated aerated flotation machine according to claim 1, characterized in that, The discharge assembly (6) includes a discharge port (6-1), which is located at the bottom of the outer shell (1). A central cover (6-2) is provided at the bottom of the outer shell (1). A second cylinder (6-3) is provided on the outer wall of the central cover (6-2). A blocking block (6-4) is provided at the output end of the second cylinder (6-3). The blocking block (6-4) is located inside the central cover (6-2).

8. A mechanically agitated aerated flotation machine according to claim 2, characterized in that, The shovel frame (4-7) is provided with a fixing frame (7), and a spray pipe (8) is connected to the fixing frame (7). The spray pipe (8) has multiple water outlets.

9. A mechanically agitated aerated flotation machine according to claim 6, characterized in that, Both surfaces of the inner cover (5-2) are inclined structural surfaces.

10. A mechanically stirred aerated flotation machine according to claim 5, characterized in that, The stirring rack (4-13) has a cross-shaped structure, and the movable rod (4-14) is located at the upper and lower ends of the stirring rack (4-13).