Flotation device for mineral separation

Abstract

The flotation device comprises a flotation box and is characterized in that a notch is formed in the upper portion of one side of the flotation box, a rotating shaft is arranged at the notch, the two ends of the rotating shaft are connected with the two ends of the flotation box through bearings respectively, an output shaft of a steering engine is fixed to one end of the rotating shaft, and the other end of the rotating shaft is fixed to the other end of the flotation box. The steering engine is connected with the flotation box; a plurality of U-shaped bubble scraping fan blades which are uniformly distributed are fixed on the circumferential surface of the rotating shaft; a stirring assembly is arranged in the flotation box and comprises a spiral stirring rod, the upper end of the spiral stirring rod is connected with a driving assembly, the driving assembly is connected with a supporting rod, the supporting rod fixes a telescopic rod of an electric push rod, and the electric push rod fixes an electric push rod support. The utility model relates to the technical field of flotation equipment, through the combination of the spiral stirring rod and the stirring and refining wheel, efficient stirring and refining of mineral slurry are achieved, bubbles generated in the flotation process can be scraped away, and therefore the flotation effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of flotation equipment, in particular to a flotation device used for ore dressing. Background Art

[0002] In the mineral processing technology, flotation is an important mineral separation technology, which uses the difference in the attachment ability of mineral particles to different bubbles to achieve the separation of minerals. Traditional flotation devices have some limitations, such as low stirring efficiency, unsatisfactory flotation effect, the bubbles generated during the flotation process cannot be eliminated in time, and the slurry cannot be further refined during the flotation process. In order to improve the flotation efficiency and mineral processing quality, a new type of flotation device is needed that can effectively achieve the stirring, refinement and separation of minerals. Summary of the invention

[0003] The utility model provides a flotation device for ore dressing, which realizes efficient stirring and refinement of mineral slurry through the combination of a spiral stirring rod and a stirring and refinement wheel, and can scrape off bubbles generated during the flotation process, thereby improving the flotation effect.

[0004] A flotation device for mineral processing, comprising a flotation box, characterized in that: a notch is provided on the upper part of one side of the flotation box, a rotating shaft is provided at the notch, two ends of the rotating shaft are respectively connected to two ends of the flotation box by bearings, one end of the rotating shaft is fixed to the output shaft of a steering gear, and the steering gear is connected to the flotation box;

[0005] A plurality of evenly arranged U-shaped bubble scraping blades are fixed on the circumferential surface of the rotating shaft;

[0006] The flotation box is provided with a stirring assembly, the stirring assembly includes a spiral stirring rod, the upper end of the spiral stirring rod is connected to the driving assembly, the driving assembly is connected to the support rod, the support rod fixes the telescopic rod of the electric push rod, the electric push rod fixes the electric push rod bracket, and the electric push rod bracket fixes the flotation box;

[0007] The lower end of the spiral stirring rod is fixedly connected to the top end of the stirring and refining wheel through an extension rod.

[0008] As a further limitation of the present technical solution, the driving assembly includes a cross bar, one end of the support rod is fixedly connected to the center of the cross bar, both ends of the cross bar are respectively passed through the central axis of the rotating wheel, the lower side of the rotating wheel is connected to the upper end of the rotating column through a buffer, and the lower end of the rotating column is fixed to the spiral stirring rod.

[0009] As a further limitation of the technical solution, the upper end of the central axis of each rotating wheel is fixedly connected to one end of a connecting rod, and the other ends of the two connecting rods are rotatably connected to the two ends of the moving rod, and the upper center of the moving rod is fixedly connected to a limit block, and the limit block is passed through a cylinder, and one end of the cylinder is fixedly connected to the edge position of one side of the circular wheel, the central bearing of the circular wheel is connected to the vertical plate, and the vertical plate is fixedly connected to the support rod, and the output shaft of the motor is fixed to the end of the central axis of the circular wheel, and the motor fixes the vertical plate.

[0010] As a further limitation of the present technical solution, the buffer member includes a spring and a connecting block, the upper end of the spring is fixed to the lower side of the rotating wheel, the lower end of the spring is fixed to the connecting block, and the connecting block fixes the upper end of the rotating column.

[0011] As a further limitation of the technical solution, the stirring and refining wheel is umbrella-shaped, and a group of evenly arranged grinding teeth are fixed to the lower inner wall of the stirring and refining wheel.

[0012] As a further limitation of the technical solution, a discharge valve is provided at a lower portion of one end of the flotation box, and a feed valve is provided at the other end of the flotation box.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] The buffer design in the device can effectively absorb the impact force of the mixing and refining wheel during the lifting process, protect the equipment and extend its service life;

[0015] The U-shaped scraper blade design helps to effectively scrape off the bubbles generated during the flotation process, reduce the interference of bubbles on the stirring process, and improve the flotation efficiency;

[0016] The motor can drive the circular wheel to rotate, the circular wheel drives the cylinder to rotate in a circle, the cylinder drives the limit block to move in a circle, the limit block drives the moving rod to move in a circle, the moving rod drives the connecting rod to move in a circle, the connecting rod drives the rotating wheel to rotate back and forth and move up and down, the rotating wheel drives the buffer to rotate back and forth and move up and down, and then drives the rotating column, the spiral stirring rod and the stirring and refining wheel to rotate back and forth and move up and down, the spiral stirring rod realizes stirring, and the stirring and refining wheel performs further stirring and refining. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. In the drawings:

[0018] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0019] Figure 2 It is a schematic diagram of the local three-dimensional structure of the utility model Figure 1 ;

[0020] Figure 3 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0021] Figure 4 It is a schematic diagram of the local three-dimensional structure of the utility model Figure 2 ;

[0022] Figure 5 It is a schematic diagram of the local three-dimensional structure of the utility model Figure 3 .

[0023] In the figure: 1-motor, 2-vertical plate, 3-round wheel, 4-limiting block, 41-moving rod, 5-cylinder, 6-connecting rod, 7-rotating wheel, 8-spring, 9-connecting block, 10-servo, 11-flotation box, 12-rotating shaft, 13-discharge valve, 131-feed valve, 14-rotating column, 15-support rod, 151-cross bar, 16-spiral stirring rod, 17-extension rod, 18-stirring and refining wheel, 181-grinding tooth, 19-electric push rod, 20-electric push rod bracket, 21-U-shaped scraping bubble fan blade. DETAILED DESCRIPTION

[0024] The following is combined with Figure 1-Figure 5 The utility model is further described with implementation modes.

[0025] The specific embodiments of the present utility model are:

[0026] A flotation device for mineral processing, comprising a flotation box 11, wherein a notch is provided on the upper part of one side of the flotation box 11, and a rotating shaft 12 is provided at the notch, and both ends of the rotating shaft 12 are respectively connected to both ends of the flotation box 11 by bearings, and one end of the rotating shaft 12 is fixed to the output shaft of a steering gear 10, and the steering gear 10 is connected to the flotation box 11;

[0027] A plurality of evenly arranged U-shaped scraping blades 21 are fixed to the circumferential surface of the rotating shaft 12;

[0028] The flotation box 11 is provided with a stirring assembly, the stirring assembly includes a spiral stirring rod 16, the upper end of the spiral stirring rod 16 is connected to a driving assembly, the driving assembly is connected to a support rod 15, the support rod 15 fixes a telescopic rod of an electric push rod 19, the electric push rod 19 fixes an electric push rod bracket 20, and the electric push rod bracket 20 fixes the flotation box 11;

[0029] The lower end of the spiral stirring rod 16 is fixedly connected to the top end of the stirring and refining wheel 18 through an extension rod 17 .

[0030] In this embodiment, the extension and retraction of the telescopic rod of the electric push rod 19 can drive the support rod 15, the driving assembly and the spiral stirring rod 16 to rise and fall, so that the spiral stirring rod 16 can penetrate into the flotation box 11 for stirring. The servo 10 can drive the rotating shaft 12 and the U-shaped bubble scraping blades 21 to rotate, and the U-shaped bubble scraping blades 21 can scrape out the bubbles generated during the stirring and flotation process.

[0031] The driving assembly includes a cross bar 151, one end of the support rod 15 is fixedly connected to the center of the cross bar 151, both ends of the cross bar 151 are respectively passed through the central axis of the wheel 7, the lower side of the wheel 7 is connected to the upper end of the rotating column 14 through a buffer, and the lower end of the rotating column 14 is fixed to the spiral stirring rod 16.

[0032] The upper end of the central axis of each rotating wheel 7 is fixedly connected to one end of the connecting rod 6, and the other ends of the two connecting rods 6 are rotatably connected to the two ends of the moving rod 41. The upper center of the moving rod 41 is fixedly connected to the limit block 4, and the limit block 4 is passed through by the cylinder 5. One end of the cylinder 5 is fixedly connected to the edge position of one side of the circular wheel 3. The central bearing of the circular wheel 3 is connected to the vertical plate 2, and the vertical plate 2 is fixedly connected to the support rod 15. The central axis end of the circular wheel 3 is fixed to the output shaft of the motor 1, and the motor 1 fixes the vertical plate 2.

[0033] In this embodiment, the motor 1 can drive the circular wheel 3 to rotate, the circular wheel 3 drives the cylinder 5 to rotate in a circle, the cylinder 5 drives the limit block 4 to move in a circle, the limit block 4 drives the moving rod 41 to move in a circle, the moving rod 41 drives the connecting rod 6 to move in a circle, the connecting rod 6 drives the rotating wheel 7 to rotate back and forth and move up and down, the rotating wheel 7 drives the buffer to rotate back and forth and move up and down, and then drives the rotating column 14, the spiral stirring rod 16 and the stirring and refining wheel 18 to rotate back and forth and move up and down, the spiral stirring rod 16 realizes stirring, and the stirring and refining wheel 18 performs further stirring and refining.

[0034] The buffer member includes a spring 8 and a connecting block 9 . The upper end of the spring 8 is fixed to the lower side of the rotating wheel 7 , the lower end of the spring 8 is fixed to the connecting block 9 , and the connecting block 9 is fixed to the upper end of the rotating column 14 .

[0035] In this embodiment, when the stirring and refining wheel 18 is raised and lowered, the buffer member can play a buffering role. During this process, the spring 8 undergoes elastic deformation, which removes the force of the stirring and refining wheel 18 moving downward to impact the bottom of the flotation box 11, thereby protecting the stirring and refining wheel 18.

[0036] The stirring and refining wheel 18 is umbrella-shaped, and a group of evenly arranged grinding teeth 181 are fixed to the lower inner wall of the stirring and refining wheel 18 .

[0037] In this embodiment, the grinding teeth 181 can grind and refine the coal slurry during the rotation process.

[0038] A discharge valve 13 is disposed at the lower part of one end of the flotation box 11, and the discharge valve 13 is used for discharging materials. A feed valve 131 is disposed at the other end of the flotation box 11, and the feed valve 131 is used for feeding materials.

[0039] When in use, the length of the telescopic rod is adjusted by operating the electric push rod 19 so that the spiral stirring rod 16 can properly penetrate into the flotation box 11. The feed valve 131 is connected to the discharge pump of the coal slurry storage tank through the feed pipe, and the coal slurry enters the flotation box 11 through the feed valve 131. The medicine is poured into the flotation box 11, and the motor 1 is started to drive the round wheel 3 to rotate. The reciprocating rotation of the spiral stirring rod 16 and the stirring and refining wheel 18 is realized through the connecting rod 6, the rotating wheel 7, the buffer, etc. The steering gear 10 is started to drive the rotating shaft 12 and the U-shaped scraping bubble blade 21 to rotate, and the bubbles generated during the flotation process are started to be scraped off. The flotation of the mineral is observed, and the telescopic rod length of the electric push rod 19 is adjusted as needed to change the depth of the spiral stirring rod 16. When the flotation process reaches the expected effect, the motor 1 and the steering gear 10 are turned off in turn, the stirring and the rotation of the U-shaped scraping bubble blade 21 are stopped, and the discharge valve 13 is operated to control the discharge of the mineral slurry.

[0040] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A flotation device for mineral processing, comprising a flotation box (11), characterized in that: A notch is provided at an upper portion of one side of the flotation box (11), a rotating shaft (12) is provided at the notch, two ends of the rotating shaft (12) are respectively connected to two ends of the flotation box (11) by bearings, one end of the rotating shaft (12) is fixed to an output shaft of a steering gear (10), and the steering gear (10) is connected to the flotation box (11); A plurality of evenly arranged U-shaped bubble scraping blades (21) are fixed to the circumferential surface of the rotating shaft (12); The flotation box (11) is provided with a stirring assembly, the stirring assembly comprising a spiral stirring rod (16), the upper end of the spiral stirring rod (16) is connected to a driving assembly, the driving assembly is connected to a support rod (15), the support rod (15) fixes a telescopic rod of an electric push rod (19), the electric push rod (19) fixes an electric push rod bracket (20), and the electric push rod bracket (20) fixes the flotation box (11); The lower end of the spiral stirring rod (16) is fixedly connected to the top end of the stirring and refining wheel (18) via an extension rod (17).

2. A flotation device for mineral processing according to claim 1, characterized in that: The driving assembly comprises a cross bar (151), one end of the support rod (15) is fixedly connected to the center of the cross bar (151), both ends of the cross bar (151) are respectively penetrated by the central axis of the rotating wheel (7), the lower side of the rotating wheel (7) is connected to the upper end of the rotating column (14) via a buffer, and the lower end of the rotating column (14) is fixed to the spiral stirring rod (16).

3. A flotation device for mineral processing according to claim 2, characterized in that: The upper end of the central axis of each rotating wheel (7) is respectively fixedly connected to one end of a connecting rod (6), and the other ends of the two connecting rods (6) are respectively rotatably connected to the two ends of a moving rod (41). The upper center of the moving rod (41) is fixedly connected to a limit block (4), and the limit block (4) is passed through by a cylinder (5). One end of the cylinder (5) is fixedly connected to a side edge position of a circular wheel (3), and the central bearing of the circular wheel (3) is connected to a vertical plate (2), and the vertical plate (2) is fixedly connected to the support rod (15). The end of the central axis of the circular wheel (3) is fixed to the output shaft of the motor (1), and the motor (1) fixes the vertical plate (2).

4. A flotation device for mineral processing according to claim 3, characterized in that: The buffer comprises a spring (8) and a connecting block (9), the upper end of the spring (8) is fixed to the lower side of the rotating wheel (7), the lower end of the spring (8) is fixed to the connecting block (9), and the connecting block (9) is fixed to the upper end of the rotating column (14).

5. A flotation device for mineral processing according to claim 4, characterized in that: The stirring and refining wheel (18) is umbrella-shaped, and a group of evenly arranged grinding teeth (181) are fixed to the lower inner wall of the stirring and refining wheel (18).

6. A flotation device for mineral processing according to claim 5, characterized in that: A discharge valve (13) is provided at the lower portion of one end of the flotation box (11), and a feed valve (131) is provided at the other end of the flotation box (11).

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