Mineral flotation control equipment

Abstract

The utility model belongs to the technical field of mineral flotation, and particularly relates to mineral flotation control equipment which comprises a machine body, a flotation tank is arranged in the machine body, two sets of lifting grooves are symmetrically formed in the side wall of the machine body, lifting blocks are assembled in the lifting grooves, material guiding plates are welded to the lifting blocks, a supporting frame is welded to one lifting block, and the other lifting block is welded to the other supporting frame. A displacement sensor is installed on the supporting frame, an infrared generator and an infrared receiver are arranged in the displacement sensor, a lead screw is rotationally installed on the inner wall of one lifting groove, certain ore grains in ore pulp are selectively fixed to foam through stirring and air inflation, the ore grains float to the surface of the ore pulp to form mineralized foam, and in the process, the mineralized foam is formed through stirring and air inflation. The displacement sensor detects the distance between the displacement sensor and the ore pulp liquid level, the control panel controls the material guide plate to vertically move, the upper surface of the material guide plate and the ore pulp liquid level are consistent in high speed, the height of the discharging port can be adjusted, and the height adjustability of the discharging port can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mineral flotation, in particular to mineral flotation control equipment. Background Art

[0002] Ore dressing is a process of separating useful minerals from useless or harmful minerals in mineral raw materials by physical or chemical methods. Flotation is an important method of mineral dressing. This method separates minerals according to the differences in the physical and chemical properties of the mineral particle surface and the differences in the flotation properties of the minerals. The commonly used flotation method is generally foam flotation. In the process of mineral flotation, mineral flotation control equipment is required.

[0003] A Chinese patent with publication number CN117548237A discloses a mineral flotation separation device, which supports multiple flotation cells to work synchronously through the structure of a base and a boss, and solves the technical problem of synchronous stirring and frothing of multiple flotation cells by using the mutual cooperation of a crank, a connecting rod, a piston, a gear and a gear ring, thereby achieving the technical effect of effectively improving the flotation efficiency of the concentrate and reducing energy consumption. In addition, the device can also quickly disassemble and assemble the flotation cells according to production needs, and the operation mode is more flexible, which provides great convenience for the operation and control of mineral flotation.

[0004] In the process of flotation of ore pulp by existing mineral flotation control equipment, the height of the discharge port is fixed and cannot be adjusted, so that the foam below the discharge port cannot be discharged, resulting in poor adjustability of the height of the discharge port; therefore, a mineral flotation control device is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problems existing in the prior art, the utility model proposes a mineral flotation control device.

[0006] The technical solution adopted by the utility model to solve the technical problem is as follows: the mineral flotation control device described in the utility model includes a body, the interior of the body is a flotation tank, a control panel is installed on the outer wall of the body, two groups of lifting slots are symmetrically opened on the side wall of the body, lifting blocks are installed in the lifting slots, guide plates are welded on the lifting blocks, a support frame is welded on one of the lifting blocks, a displacement sensor is installed on the support frame, the displacement sensor includes an infrared generator and an infrared receiver, the infrared generator and the infrared receiver are connected to the control panel through an internal circuit, a screw rod is rotatably installed on the inner wall of one of the lifting slots, and a material guide plate is welded on the screw rod. The fixed sleeve is provided with a first gear, a first motor is installed on the outer wall of the body through a machine base, a second gear is fixedly installed on the output shaft of the first motor, the second gear is meshed with the first gear, the first motor is connected to the control panel through an internal circuit, and through stirring and aeration, some mineral particles in the slurry are selectively fixed on the foam, float to the surface of the slurry and then form mineralized foam. In this process, the displacement sensor detects the distance from the displacement sensor to the slurry surface, and controls the vertical movement of the guide plate through the control panel, so that the upper surface of the guide plate and the slurry surface are at the same speed. This mechanism can adjust the height of the discharge port, which is beneficial to improving the height adjustability of the discharge port.

[0007] Preferably, a lifting plate is welded on the lifting block, a connecting block is installed on the side wall of the lifting plate, a connecting groove is opened on the inner wall of the machine body, a connecting block is assembled in the connecting groove, a rotating rod is rotatably installed on the lifting plate, three groups of scrapers are installed on the rotating rod, the vertical distance between the rotating rod and the guide plate is fixed, a driven wheel is fixedly sleeved on the rotating rod, a driving wheel is rotatably installed on the lifting plate, a transmission chain is jointly sleeved on the driving wheel and the driven wheel, a second motor is installed on the side wall of the lifting plate through a machine base, and the output shaft of the second motor The machine body is fixedly connected with the driving wheel, an impeller is rotatably mounted on the bottom wall of the machine body, a third motor is mounted on the bottom wall of the machine body through a machine base, an output shaft of the third motor is fixedly connected with the impeller, a feed pipe is mounted on the side wall of the machine body, and the scraper rotates to scrape out the foam to form a foam product, so as to achieve the purpose of separating minerals. During this process, the scraper and the guide plate move synchronously, and the guide plate is always parallel to the slurry surface, so that the distance between the scraper and the slurry surface is fixed, avoiding repeated adjustment of the scraper height by turning the knob, which is beneficial to improving the convenience of scraper height adjustment.

[0008] The utility model is beneficial in that:

[0009] 1. The utility model causes certain mineral particles in the ore pulp to selectively adhere to the foam through stirring and aeration, float to the surface of the ore pulp and then form mineralized foam. In this process, the displacement sensor detects the distance from the displacement sensor to the ore pulp surface, and controls the vertical movement of the guide plate through the control panel, so that the upper surface of the guide plate and the ore pulp surface are at the same speed. This mechanism can adjust the height of the discharge port, which is beneficial to improving the height adjustability of the discharge port.

[0010] 2. The utility model achieves the purpose of separating minerals by rotating the scraper to scrape out the foam to form a foam product. During this process, the scraper and the guide plate move synchronously, and the guide plate is always parallel to the slurry surface, so that the distance between the scraper and the slurry surface is fixed, avoiding repeated adjustment of the scraper height by turning the knob, which is beneficial to improving the convenience of scraper height adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0012] Figure 1 It is a schematic diagram of a three-dimensional structure from a first-person perspective;

[0013] Figure 2 It is a schematic diagram of the three-dimensional structure of the displacement sensor;

[0014] Figure 3 It is a schematic diagram of the three-dimensional structure of the second gear;

[0015] Figure 4 It is a schematic diagram of the three-dimensional structure of the scraper;

[0016] Figure 5 It is a schematic diagram of the three-dimensional structure of the impeller.

[0017] In the figure: 1. body; 2. control panel; 3. lifting slot; 4. lifting block; 5. guide plate; 6. support frame; 7. displacement sensor; 8. screw rod; 9. first gear; 10. first motor; 11. second gear; 12. lifting plate; 13. connecting slot; 14. rotating rod; 15. scraper; 16. driving wheel; 17. driven wheel; 18. transmission chain; 19. second motor; 20. impeller; 21. third motor; 22. feed pipe. DETAILED DESCRIPTION

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

[0019] See also Figure 1-3As shown, the mineral flotation control device comprises a body 1, wherein the body 1 has a flotation tank inside, a control panel 2 is installed on the outer wall of the body 1, two sets of lifting slots 3 are symmetrically opened on the side wall of the body 1, and lifting blocks 4 are installed in the lifting slots 3, and guide plates 5 are welded on the lifting blocks 4, a support frame 6 is welded on one of the lifting blocks 4, and a displacement sensor 7 is installed on the support frame 6, and the displacement sensor 7 includes an infrared generator and an infrared receiver inside, and the infrared generator and the infrared receiver are connected to the control panel 2 through an internal circuit, a screw rod 8 is rotatably installed on the inner wall of one of the lifting slots 3, and a first gear 9 is fixedly sleeved on the screw rod 8, a first motor 10 is installed on the outer wall of the body 1 through a machine base, and a second gear 1 is fixedly installed on the output shaft of the first motor 10 1, the second gear 11 is meshed with the first gear 9, and the first motor 10 is connected to the control panel 2 through the internal circuit; when working, the existing mineral flotation control equipment is in the process of flotation of the ore pulp. Since the height of the discharge port is fixed, the height of the discharge port cannot be adjusted, so that the foam below the discharge port cannot be discharged, resulting in poor height adjustability of the discharge port. By pouring the ore pulp and the reagent into the flotation tank of the machine body 1, the third motor 21 is operated to drive the impeller 20 to rotate. The rotation of the impeller 20 generates a centrifugal effect to form a negative pressure. On the one hand, sufficient air is inhaled to mix with the ore pulp, and on the other hand, the ore pulp and the reagent are stirred to mix. Through stirring and aeration, some mineral particles in the ore pulp are selectively fixed on the foam, float to the surface of the ore pulp, and then form mineralized bubbles. During this process, the displacement sensor 7 detects the distance from the displacement sensor 7 to the slurry surface. The principle is that an infrared generator emits an infrared beam vertically downward. The infrared beam is reflected after encountering the slurry surface. The infrared receiver receives the reflected infrared beam. The infrared receiver sends an electrical signal to the control panel 2. The control panel 2 obtains the time interval from the emission of the infrared beam to the reception. The control panel 2 calculates the distance value between the displacement sensor 7 and the slurry surface according to the propagation speed of the infrared beam in the air and the time interval from the emission of the infrared beam to the reception. A threshold value is input into the control panel 2. The threshold value is the vertical distance value between the displacement sensor 7 and the upper surface of the guide plate 5. When the distance value detected by the displacement sensor 7 is equal to When the threshold values ​​are inconsistent, the first motor 10 is controlled by the control panel 2 to operate, driving the second gear 11 to rotate, the second gear 11 pushes the first gear 9 to rotate, the first gear 9 drives the screw rod 8 to rotate, the screw rod 8 drives the lifting block 4 thereon to move vertically, the lifting block 4 drives the guide plate 5 and the support frame 6 to move vertically, the support frame 6 drives the displacement sensor 7 to move vertically, that is, the displacement sensor 7 and the guide plate 5 move synchronously, when the distance value detected by the displacement sensor 7 is consistent with the threshold value, at this time, the upper surface of the guide plate 5 and the high speed of the slurry surface are consistent, at this time the discharge port is parallel to the slurry surface, the foam at the discharge port is scraped out by the scraper 15, and the rapid discharge of the foam is realized. This mechanism can adjust the height of the discharge port, which is beneficial to improve the adjustability of the height of the discharge port.

[0020] See also Figure 4-5 As shown, a lifting plate 12 is welded on the lifting block 4, a connecting block is installed on the side wall of the lifting plate 12, a connecting groove 13 is opened on the inner wall of the body 1, and a connecting block is assembled in the connecting groove 13, a rotating rod 14 is rotatably installed on the lifting plate 12, three groups of scrapers 15 are installed on the rotating rod 14, the vertical distance between the rotating rod 14 and the guide plate 5 is fixed, a driven wheel 17 is fixedly sleeved on the rotating rod 14, a driving wheel 16 is rotatably installed on the lifting plate 12, and the driving wheel 16 and the driven wheel 17 are sleeved together with A transmission chain 18 is provided, and a second motor 19 is installed on the side wall of the lifting plate 12 through a machine base. The output shaft of the second motor 19 is fixedly connected to the driving wheel 16. An impeller 20 is rotatably installed on the bottom wall of the machine body 1. A third motor 21 is installed on the bottom wall of the machine body 1 through a machine base. The output shaft of the third motor 21 is fixedly connected to the impeller 20. A feed pipe 22 is installed on the side wall of the machine body 1. When working, the existing mineral flotation control equipment needs to rotate the rotary table because the liquid level keeps changing during the flotation of the slurry. The height of the scraper 15 is repeatedly adjusted by the button, resulting in poor convenience in adjusting the height of the scraper 15. The second motor 19 is operated to drive the driving wheel 16 to rotate, the driving wheel 16 drives the transmission chain 18 to rotate, the transmission chain 18 drives the driven wheel 17 to rotate, the driven wheel 17 drives the rotating rod 14 to rotate, the rotating rod 14 drives the three groups of scrapers 15 to rotate, and the scraper 15 scrapes the foam to form a foam product to achieve the purpose of separating minerals; in this process, the rotating rod 14 is installed on the lifting plate 12, the lifting plate 12 is fixedly connected to the lifting block 4, and the lifting block 4 is fixedly connected to the guide plate 5, so that the distance between the rotating rod 14 and the guide plate 5 is fixed, that is, the distance between the scraper 15 and the guide plate 5 is fixed, in the process of vertical movement of the lifting block 4, the scraper 15 and the guide plate 5 move synchronously, the guide plate 5 is always parallel to the slurry surface, so that the distance between the scraper 15 and the slurry surface is fixed, avoiding the repeated adjustment of the height of the scraper 15 by turning the knob, which is conducive to improving the convenience of adjusting the height of the scraper 15.

[0021] Working principle: In the process of flotation of ore pulp by existing mineral flotation control equipment, the height of the discharge port is fixed and cannot be adjusted, so that the foam below the discharge port cannot be discharged, resulting in poor height adjustability of the discharge port. By pouring the ore pulp and the reagent into the flotation tank of the machine body 1, the third motor 21 is operated to drive the impeller 20 to rotate. The rotation of the impeller 20 generates a centrifugal effect to form a negative pressure. On the one hand, sufficient air is sucked in to mix with the ore pulp, and on the other hand, the ore pulp and the reagent are stirred to mix. Through stirring and aeration, some mineral particles in the ore pulp are selectively fixed on the foam, float to the surface of the ore pulp and then form mineralized foam. In this process, the displacement sensor 7 detects The distance between the displacement sensor 7 and the slurry surface is measured by an infrared generator that emits an infrared beam vertically downward. The infrared beam is reflected when it encounters the slurry surface. The infrared receiver receives the reflected infrared beam. The infrared receiver sends an electrical signal to the control panel 2. The control panel 2 obtains the time interval from the emission of the infrared beam to the reception of the infrared beam. The control panel 2 calculates the distance value between the displacement sensor 7 and the slurry surface according to the propagation speed of the infrared beam in the air and the time interval from the emission of the infrared beam to the reception of the infrared beam. A threshold value is input into the control panel 2. The threshold value is the vertical distance value between the displacement sensor 7 and the upper surface of the guide plate 5. When the displacement sensor When the distance value detected by 7 is inconsistent with the threshold value, the first motor 10 is controlled by the control panel 2 to operate, driving the second gear 11 to rotate, the second gear 11 drives the first gear 9 to rotate, the first gear 9 drives the screw rod 8 to rotate, the screw rod 8 drives the lifting block 4 thereon to move vertically, the lifting block 4 drives the guide plate 5 and the support frame 6 to move vertically, the support frame 6 drives the displacement sensor 7 to move vertically, that is, the displacement sensor 7 and the guide plate 5 move synchronously, when the distance value detected by the displacement sensor 7 is consistent with the threshold value, at this time, the upper surface of the guide plate 5 and the high speed of the slurry surface are consistent, at this time the discharge port is parallel to the slurry surface, and the foam at the discharge port is scraped out by the scraper 15, realizing the foam The mechanism can adjust the height of the discharge port for rapid discharge, which is conducive to improving the adjustability of the discharge port height. In the process of flotation of ore pulp by the existing mineral flotation control equipment, due to the constant change of the liquid level, it is necessary to turn the knob to repeatedly adjust the height of the scraper 15, resulting in poor convenience in adjusting the height of the scraper 15. The second motor 19 is operated to drive the driving wheel 16 to rotate, the driving wheel 16 drives the transmission chain 18 to rotate, the transmission chain 18 drives the driven wheel 17 to rotate, the driven wheel 17 drives the rotating rod 14 to rotate, the rotating rod 14 drives the three groups of scrapers 15 to rotate, and the scraper 15 scrapes the foam to form a foam product to achieve the purpose of separating minerals.In this process, the lifting plate 12 is fixedly connected to the lifting block 4 by the rotating rod 14, and the lifting block 4 is fixedly connected to the guide plate 5, so that the distance between the rotating rod 14 and the guide plate 5 is fixed, that is, the distance between the scraper 15 and the guide plate 5 is fixed. In the process of vertical movement of the lifting block 4, the scraper 15 and the guide plate 5 move synchronously, and the guide plate 5 is always parallel to the slurry surface, so that the distance between the scraper 15 and the slurry surface is fixed, avoiding the repeated adjustment of the height of the scraper 15 by turning the knob, which is conducive to improving the convenience of adjusting the height of the scraper 15. ;

[0022] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. Mineral flotation control equipment, characterized by: The invention comprises a machine body (1), wherein the interior of the machine body (1) is a flotation tank, a control panel (2) is installed on the outer wall of the machine body (1), two sets of lifting slots (3) are symmetrically opened on the side wall of the machine body (1), lifting blocks (4) are installed in the lifting slots (3), and guide plates (5) are welded on the lifting blocks (4), a support frame (6) is welded on one of the lifting blocks (4), and a displacement sensor (7) is installed on the support frame (6), and the displacement sensor (7) comprises an infrared generator and an infrared receiver inside, and the infrared The generator and the infrared receiver are connected to the control panel (2) through an internal circuit, a screw rod (8) is rotatably mounted on the inner wall of one of the lifting slots (3), a first gear (9) is fixedly sleeved on the screw rod (8), a first motor (10) is mounted on the outer wall of the machine body (1) through a machine base, a second gear (11) is fixedly mounted on the output shaft of the first motor (10), the second gear (11) and the first gear (9) are meshed with each other, and the first motor (10) is connected to the control panel (2) through an internal circuit.

2. The mineral flotation control device according to claim 1, characterized in that: A lifting plate (12) is welded on the lifting block (4), a connecting block is installed on the side wall of the lifting plate (12), a connecting groove (13) is opened on the inner wall of the machine body (1), and a connecting block is installed in the connecting groove (13).

3. The mineral flotation control device according to claim 2, characterized in that: A rotating rod (14) is rotatably mounted on the lifting plate (12), three groups of scrapers (15) are mounted on the rotating rod (14), the vertical distance between the rotating rod (14) and the material guide plate (5) is fixed, and a driven wheel (17) is fixedly sleeved on the rotating rod (14).

4. The mineral flotation control device according to claim 2, characterized in that: A driving wheel (16) is rotatably mounted on the lifting plate (12), and a transmission chain (18) is sleeved on the driving wheel (16) and the driven wheel (17).

5. The mineral flotation control device according to claim 2, characterized in that: A second motor (19) is installed on the side wall of the lifting plate (12) via a machine base, and an output shaft of the second motor (19) is fixedly connected to the driving wheel (16).

6. The mineral flotation control device according to claim 1, characterized in that: An impeller (20) is rotatably mounted on the bottom wall of the machine body (1), a third motor (21) is mounted on the bottom wall of the machine body (1) via a machine base, an output shaft of the third motor (21) is fixedly connected to the impeller (20), and a feed pipe (22) is mounted on the side wall of the machine body (1).

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