A mineral processing equipment for mineral mining

By designing sealing plates, sliding tailings adjustment boxes and discharge modules in ore dressing equipment, automatic discharge of tailings slurry is realized, solving the problems of slurry leakage and shutdown during tailings discharge, and improving production efficiency.

CN119186838BActive Publication Date: 2025-02-28HUNAN ORBITAL ZHIJIANG QINGWAN MINING CO LTD

Patent Information

Application Number
CN202411709283.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-02-28
Estimated Expiration
2044-11-27

AI Technical Summary

Technical Problem

When discharged tailings, unfloating slurries are easily discharged together, and shutdown is required to affect the flotation efficiency.

Method used

A kind of ore dressing equipment is designed, including a sealing plate at the bottom of the flotation machine housing, a sliding tailings adjustment box and a discharge module. It can automatically discharge materials by driving the reciprocating movement of the tailings adjustment box to avoid shutdown.

Benefits of technology

The effective discharge of tailings slurry is achieved, and the unfloating ore slurry is avoided, the production efficiency is improved, and the normal operation of the flotation machine is maintained.

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Abstract

The invention discloses a mineral processing equipment for mineral mining and processing, and relates to the technical field of mineral processing, comprising a flotation machine housing, wherein sealing plates are fixedly arranged on both sides of the bottom opening end of the flotation machine housing; a first tailings regulating box and a second tailings regulating box are also slidably arranged at the bottom of the flotation machine housing, the first tailings regulating box and the second tailings regulating box are fixed by regulating plates, and a bearing plate is slidably arranged in the first tailings regulating box and the second tailings regulating box close to the bottom opening end, wherein a discharge module is also arranged on one side of the first tailings regulating box and the second tailings regulating box for discharging tailings slurry on the bearing plate; and a driving mechanism fixedly arranged on the outside of the flotation machine housing is also included; the invention can fully discharge the tailings slurry deposited in the tailings regulating box, and by arranging two groups of tailings regulating boxes, when one group of tailings regulating boxes is discharging, the other group of tailings regulating boxes can normally collect the tailings slurry, and there is no need to stop the normal operation of the flotation machine.
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Description

Technical Field

[0001] The present invention relates to the technical field of mineral processing, and in particular to mineral processing equipment used for mineral mining. Background Art

[0002] Flotation machine is an indispensable and important equipment in mineral processing technology. It is mainly used to separate useful minerals and gangue in ores. Flotation machine usually includes flotation machine shell, foam scraping mechanism, stirring and dispersing mechanism, feeding mechanism and air inlet pipe. During the flotation process, the feeding mechanism adds the slurry treated with reagents into the shell, and the stirring and dispersing mechanism stirs it and then inflates it through the air inlet pipe, so that some mineral particles are selectively fixed on the bubbles, float to the surface of the slurry, and are scraped out by the foam scraping mechanism to form foam products. The rest are retained in the slurry and form tailings to achieve the purpose of separating minerals. Tailings are mainly those mineral particles that fail to float with bubbles and will settle at the bottom of the flotation tank.

[0003] In the prior art, a tailings regulating box is usually provided at the bottom of the shell to collect and store the deposited tailings. The tailings regulating box is connected to the tailings treatment system through a discharge pipe. When the tailings accumulate to a certain amount, the tailings can be discharged by opening the valve of the discharge pipe.

[0004] However, in actual application, due to the large volume of the tailings regulating box, some tailings that are far away from the discharge pipe cannot be effectively sucked out, and the discharge pipe is likely to extract some unfloated slurry during the discharge process. Therefore, it is usually necessary to shut down the flotation machine during discharge, but this method will affect the flotation efficiency of the slurry. Summary of the invention

[0005] The purpose of the present invention is to provide a mineral processing equipment for mineral mining and processing to solve the following technical problems:

[0006] 1) When discharging tailings, it is easy to discharge the unfloated slurry together; 2) When discharging tailings, the flotation machine needs to be shut down, which affects the flotation efficiency.

[0007] The purpose of the present invention can be achieved through the following technical solutions:

[0008] A mineral processing device for mineral mining and processing comprises a flotation machine housing, and sealing plates are fixedly arranged on both sides of the bottom opening end of the flotation machine housing;

[0009] The bottom of the flotation machine housing is also slidably provided with a first tailings regulating box and a second tailings regulating box, the first tailings regulating box and the second tailings regulating box are fixed by an adjusting plate, and a bearing plate is slidably arranged in the first tailings regulating box and the second tailings regulating box close to the bottom opening end;

[0010] Wherein, a discharge module is also provided on one side of the first tailings regulating box and the second tailings regulating box to discharge the tailings slurry on the carrying plate;

[0011] It also includes a driving mechanism fixedly arranged on the outside of the flotation machine housing, wherein the driving end of the driving mechanism is fixed to one side of the adjustment plate through an L-shaped support rod, so as to drive the first tailings adjustment box and the second tailings adjustment box to reciprocate at the bottom of the flotation machine housing;

[0012] The discharging module comprises a lifting mechanism and a deflection mechanism arranged on the tailings regulating box, the lifting mechanism is used to drive the bearing plate to lift and lower in the tailings regulating box, and the deflection mechanism is used to drive the bearing plate to rotate.

[0013] Preferably, the lifting mechanism comprises bottom plates symmetrically fixedly arranged on both sides of the bottom of the flotation machine housing, the two groups of bottom plates are fixed by connecting rods, positioning frames are fixedly arranged on both sides of the bottom plates, the first linear guide is fixedly arranged on the side close to the two groups of positioning frames, the end of the first linear guide away from the positioning frame is fixed to the inclined guide, the two groups of inclined guides are inclined in the direction away from the bottom plate, and the two groups of inclined guides are fixed by the second linear guide;

[0014] Wherein, guide wheels are rotatably arranged on both sides of the bearing plate.

[0015] Preferably, supports are fixedly arranged on both sides of the bottom of the bearing plate, and support shafts are fixedly arranged at the ends of the two groups of supports that are away from each other. A limiting plate is arranged at the end of the supporting shaft, and the guide wheel is rotatably arranged at the bottom of the limiting plate.

[0016] Preferably, guide cylinders are fixedly arranged on both sides of the tailings regulating box, a guide rod is slidably inserted and arranged at the bottom of the guide cylinder, and the other end of the guide rod is fixed to a limit seat rotatably arranged on the support shaft;

[0017] Wherein, the limiting plate is fixed to the limiting seat through an L-shaped bracket.

[0018] Preferably, the deflection mechanism comprises a gear fixedly arranged on the support shaft, and each group of positioning frames is fixedly provided with a rack for meshing with the gear.

[0019] Preferably, pins are fixedly arranged at both ends of the support plate, and linear slide grooves are correspondingly fixedly arranged on both sides of the tailings regulating box, the pins are slidably embedded in the linear slide grooves, and the bottom of the linear slide grooves is connected to the arc-shaped slide grooves.

[0020] Preferably, a tailing conveyor belt is arranged between the two groups of base plates.

[0021] Preferably, a discharge box is fixedly arranged on the flotation machine housing, a guide plate is obliquely arranged on one side of the discharge box, a drive shaft is rotatably arranged on the guide plate, scrapers for scraping off foam are fixedly arranged on both sides of the drive shaft, and the drive shaft is fixed to the output end of a scraper motor fixedly arranged on the outside of the discharge box.

[0022] Preferably, the sealing plates on both sides are provided with a liquid replenishing port, the liquid replenishing port is connected to a liquid replenishing tube, the liquid replenishing tube is connected to an outer box for storing flotation agent through a pump body, and a solenoid valve is arranged between the liquid replenishing tubes.

[0023] Beneficial effects of the present invention:

[0024] Compared with the method of using a discharge pipe in the prior art, the present invention can fully discharge the tailings slurry deposited in the tailings regulating box, and by setting two groups of tailings regulating boxes, when one group of tailings regulating boxes is discharging, the other group of tailings regulating boxes can normally collect the tailings slurry, without stopping the normal operation of the flotation machine, thereby improving production efficiency;

[0025] The present invention can realize automatic material discharge in the process of driving the first tailings regulating box and the second tailings regulating box to reciprocate at the bottom of the flotation machine housing, without the need to use other servo drive equipment for material discharge, which not only improves the material discharge efficiency but also makes the structure more stable;

[0026] In the present invention, when the discharge is completed and the carrier plate is re-embedded in the tailings regulating box, the solenoid valve is opened, and the pump body transports the flotation machine to the tailings regulating box through the liquid replenishing pipe and the liquid replenishing port, and the flotation machine needs to completely fill the tailings regulating box. Therefore, when the opening end of the tailings regulating box is connected to the bottom opening end of the flotation machine housing, since the tailings regulating box is full of liquid, the slurry in the flotation machine housing will not appear the phenomenon of rapid drop in liquid level due to the input of slurry into the tailings regulating box. On the contrary, if there is no liquid in the tailings regulating box, then when its opening end is connected to the bottom opening end of the flotation machine housing, the slurry in the flotation machine housing will quickly flow into the tailings regulating box, thereby causing the liquid level to drop, and the scraper cannot scrape off the foam on the liquid surface.

[0027] In the present invention, when one group of tailings regulating boxes is separated from the flotation machine housing, as it continues to move, the lifting mechanism first drives the supporting plate to descend to separate from the tailings regulating box. When the supporting plate and the tailings regulating box reach a preset distance, the supporting plate is driven to rotate by the deflection mechanism, so that the tailings slurry located on the supporting plate can be discharged under the action of gravity, thereby achieving the technical effect of discharging. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The present invention will be further described below in conjunction with the accompanying drawings.

[0029] Figure 1This is a schematic diagram of the structure of a mineral processing equipment used for mineral mining and processing of the present invention. Figure 1 ;

[0030] Figure 2 This is a schematic diagram of the structure of a mineral processing equipment used for mineral mining and processing of the present invention. Figure 2 ;

[0031] Figure 3 This is a schematic diagram of the cross-sectional structure of a mineral processing equipment used for mineral mining and processing of the present invention. Figure 1 ;

[0032] Figure 4 It is a structural schematic diagram of an air inlet pipe in a mineral processing device for mineral mining and processing of the present invention;

[0033] Figure 5 This is a schematic diagram of the cross-sectional structure of a mineral processing equipment used for mineral mining and processing of the present invention. Figure 2 ;

[0034] Figure 6 The present invention is a schematic structural diagram of a tailings regulating box in a mineral processing device used for mineral mining and processing.

[0035] In the figure: 1, flotation machine housing; 2, air inlet pipe; 3, scraper motor; 4, tailings conveyor belt; 5, first tailings regulating box; 6, driving mechanism; 7, gear; 8, linear slide; 101, water inlet pipe; 102, mounting plate; 103, sealing plate; 104, slurry feed pipe; 105, solenoid valve; 106, liquid replenishment pipe; 107, discharge box; 108, guide plate; 201, air outlet; 202, stirring motor; 203, pulley; 204, air pipe; 205, turntable; 206, arc stirring blade; 207, air outlet plate; 208, air cavity; 301 , drive shaft; 302, scraper; 303, storage box; 401, bottom plate; 402, mounting frame; 501, bearing plate; 502, second tailings regulating box; 503, guide rod; 504, adjusting plate; 505, L-shaped support rod; 506, guide cylinder; 507, limit seat; 508, support; 509, support shaft; 701, limit plate; 702, L-shaped bracket; 703, guide wheel; 704, second linear guide; 705, inclined guide; 706, first linear guide; 707, positioning frame; 708, rack; 801, pin shaft; 802, arc slide. DETAILED DESCRIPTION

[0036] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0037] Example 1

[0038] See also Figure 1 As shown, the present invention is a mineral processing equipment for mineral mining and processing, including a flotation machine housing 1; in this embodiment, the flotation machine housing 1 is a hollow structure, and openings are provided at the top and bottom. The top opening is used to discharge foam after flotation, and the bottom opening is used to discharge tailings.

[0039] Specifically, sealing plates 103 are fixedly arranged on both sides of the bottom opening end of the flotation machine housing 1, and the sealing plates 103 on both sides extend horizontally in directions away from each other, wherein the bottom surface of the sealing plate 103 is flush with the bottom surface of the flotation machine housing 1;

[0040] See also Figure 3 as well as Figure 5-Figure 6 , a first tailings regulating box 5 and a second tailings regulating box 502 are also slidably arranged at the bottom of the flotation machine housing 1, and the first tailings regulating box 5 and the second tailings regulating box 502 are fixedly connected through an adjusting plate 504, and the tops of the first tailings regulating box 5 and the second tailings regulating box 502 are slidably fitted with the bottom side of the flotation machine housing 1 and the sealing plate 103; in this embodiment, the first tailings regulating box 5 and the second tailings regulating box 502 are hollow structures, and the length and width of their opening ends are equal to the opening end of the bottom of the flotation machine housing 1;

[0041] See also Figure 5 When the opening end of the first tailings regulating box 5 coincides with the opening end at the bottom of the flotation machine housing 1, the sealing plate 103 can completely cover the opening end of the second tailings regulating box 502. Correspondingly, when the opening end of the second tailings regulating box 502 coincides with the opening end at the bottom of the flotation machine housing 1, the sealing plate 103 can completely cover the opening end of the first tailings regulating box 5 to achieve a sealing effect;

[0042] See also Figure 3 as well as Figure 5-Figure 6 , a bearing plate 501 is slidably arranged in the first tailings regulating box 5 and the second tailings regulating box 502 toward the bottom opening end; specifically, when the opening end of the first tailings regulating box 5 or the second tailings regulating box 502 coincides with the bottom opening end of the flotation machine housing 1, during the flotation process, the tailings slurry will be deposited in the tailings regulating box and the tailings slurry will be carried by the bearing plate 501.

[0043] A discharge module is also provided on one side of the first tailings regulating box 50 and the second tailings regulating box 502 to discharge the tailings slurry on the carrying plate 501;

[0044] See also Figure 1 and Figure 6, and also includes a driving mechanism 6 fixedly arranged on the outside of the flotation machine housing 1, and the driving end of the driving mechanism 6 is fixed to one side of the adjustment plate 504 through the L-shaped support rod 505, so as to drive the first tailings regulating box 5 and the second tailings regulating box 502 to reciprocate at the bottom of the flotation machine housing 1; specifically, when the top of the tailings slurry deposited on the supporting plate 501 in the tailings regulating box on one side is flush with the top opening end of the tailings regulating box, the tailings regulating box is driven to deviate to one side by the driving mechanism 6, and when it is deviated to be completely separated from the flotation machine housing 1, the tailings slurry deposited on the supporting plate 501 is discharged through the discharging module, and during the deviating process, the tailings regulating box is sealed at its open end by the sealing plate 103 to avoid slurry leakage, and at the same time, the tailings regulating box on the other side moves toward the bottom of the flotation machine housing 1 until its open end coincides with the open end at the bottom of the flotation machine housing 1, and so on and so forth, and the tailings slurry is collected again.

[0045] In addition, the driving mechanism 6 of the present embodiment may adopt a screw transmission mechanism or a synchronous belt transmission mechanism, which is not limited thereto, so long as it can drive the tailings regulating boxes on both sides to move along a horizontal straight line.

[0046] It should be noted that, compared with the method of using a discharge pipe in the prior art, the present embodiment can fully discharge the tailings slurry deposited in the tailings regulating box, and by setting up two groups of tailings regulating boxes, when one group of tailings regulating boxes is discharging, the other group of tailings regulating boxes can collect the tailings slurry normally, without stopping the normal operation of the flotation machine, thereby improving production efficiency.

[0047] It should be noted that, in this embodiment, by setting a monitoring mechanism in the tailings regulating box, such as a pressure sensor or an infrared sensor, the thickness of the tailings slurry deposited in the tailings regulating box can be monitored in real time, and the monitoring mechanism can send an execution signal to the driving mechanism 6 through the controller to drive the two groups of tailings regulating boxes to move;

[0048] See also Figure 5-Figure 6 The discharging module includes a lifting mechanism and a deflection mechanism arranged on the tailings regulating box. The lifting mechanism is used to drive the supporting plate 501 to rise and fall in the tailings regulating box, and the deflection mechanism is used to drive the supporting plate 501 to rotate. It can be explained that when one group of tailings regulating boxes is separated from the flotation machine housing 1, as it continues to move, the lifting mechanism first drives the supporting plate 501 to descend to separate from the tailings regulating box. When the supporting plate 501 reaches a preset distance from the tailings regulating box, the supporting plate 501 is driven to rotate through the deflection mechanism, so that the tailings slurry located on the supporting plate 501 can be discharged under the action of gravity, thereby achieving the technical effect of discharging.

[0049] Example 2

[0050] Based on Example 1, please refer to Figure 1-Figure 2 as well as Figure 6 The lifting mechanism includes bottom plates 401 symmetrically fixedly arranged on both sides of the bottom of the flotation machine housing 1, two groups of bottom plates 401 are fixed by connecting rods, positioning frames 707 are fixedly arranged on both sides of the bottom plates 401, and the first linear guide rail 706 is fixedly arranged on the side close to the two groups of positioning frames 707. The end of the first linear guide rail 706 away from the positioning frame 707 is fixed to the inclined guide rail 705. Both groups of inclined guide rails 705 are inclined in the direction away from the bottom plate 401. The two groups of inclined guide rails 705 are fixed by the second linear guide rail 704, wherein the guide wheels 703 are rotatably arranged on both sides of the carrier plate 501; It is explained that when the tailings regulating box is located at the bottom of the flotation machine housing 1 and is not completely separated from the flotation machine housing 1, the guide wheels 703 on both sides of the bearing plate 501 roll on the second linear guide rail 704. At this time, the bearing plate 501 is in a state of being embedded in the bottom opening end of the tailings regulating box. As the driving mechanism 6 drives the tailings regulating box to deviate toward one side of the flotation machine housing 1, when the guide wheel 703 moves to the inclined guide rail 705, the bearing plate 501 can be driven to descend synchronously with the descent of the guide wheel 703. When the guide wheel 703 rolls onto the second linear guide rail 704, the bearing plate 501 and the tailings regulating box reach the maximum distance;

[0051] Accordingly, when the driving mechanism 6 drives the tailings regulating box to move toward the flotation machine housing 1 , the guide wheel 703 can drive the bearing plate 501 to rise and re-embed into the bottom opening end of the tailings regulating box.

[0052] See also Figure 6 Supports 508 are fixedly arranged on both sides of the bottom of the carrying plate 501, and support shafts 509 are fixedly arranged at the ends of the two groups of supports 508 that are away from each other. A limiting plate 701 is arranged at the end of the support shaft 509, and a guide wheel 703 is rotatably arranged at the bottom of the limiting plate 701; it can be explained that the guide wheel 703 can synchronously drive the carrying plate 501 to rise and fall through the limiting plate 701, the support shaft 509 and the support 508 when rising and falling.

[0053] Also, see Figure 2 The flotation machine housing 1 of this embodiment is fixed on the bottom plate 401 through two sets of mounting frames 402 .

[0054] In order to improve the stability of the load-bearing plate 501 during lifting and lowering, in the present embodiment, guide cylinders 506 are fixedly arranged on both sides of the tailings regulating box, guide rods 503 are slidably inserted at the bottom of the guide cylinders 506, and the other end of the guide rods 503 is fixed to a limit seat 507 rotatably arranged on a support shaft 509, wherein the limit plate 701 is fixed to the limit seat 507 via an L-shaped bracket 702; it can be explained that during the lifting and lowering of the load-bearing plate 501, the support shaft 509 can drive the guide rod 503 to slide in the guide cylinder 506 via the limit seat 507 to improve its stability during lifting and lowering, and at the same time, the limit plate 701 is limited by setting the L-shaped bracket 702 to ensure the stability of the guide wheel 703 during movement and avoid the limit plate 701 from rotating with the support shaft 509.

[0055] See also Figure 6 The deflection mechanism includes a gear 7 fixedly arranged on the support shaft 509, and each group of positioning frames 707 is fixedly provided with a rack 708 for meshing with the gear 7; it can be explained that during the process of driving the tailings regulating box to move by the driving mechanism 6, when the guide wheel 703 moves from the inclined guide rail 705 to the second linear guide rail 704, as it continues to move, the gear 7 drives the support shaft 509 to rotate by meshing with the rack 708, and the support shaft 509 can drive the supporting plate 501 to deflect toward one side through the support 508, and the tailings slurry on the supporting plate 501 can be discharged under the action of gravity. In this embodiment, the phenomenon of automatic discharging can be realized in the process of driving the first tailings regulating box 5 and the second tailings regulating box 502 to reciprocate at the bottom of the flotation machine housing 1, and there is no need to use other servo drive equipment for discharging, which not only improves the discharging efficiency but also makes the structure more stable.

[0056] In order to prevent the bearing plate 501 from automatically deflecting after it is lowered to be separated from the tailings regulating box, in this embodiment, refer to Figure 6 , pins 801 are fixedly arranged at both ends of the supporting plate 501, and linear slide grooves 8 are correspondingly fixedly arranged on both sides of the tailings regulating box. The pins 801 are slidably embedded in the linear slide grooves 8, and the bottom of the linear slide grooves 8 are connected with the arc-shaped slide grooves 802; it can be explained that when the supporting plate 501 is in a state of being embedded in the tailings regulating box, the pins 801 on both sides of the supporting plate 501 are also synchronously embedded in the linear slide grooves 8. When the supporting plate 501 descends, it can drive the pins 801 to descend along the linear slide grooves 8. When the supporting plate 501 deflects, it can drive the pins 801 to slide along the arc-shaped slide grooves 802, so that the supporting plate 501 can be limited and guided during the descent or deflection process, and the stability is higher.

[0057] As a further solution of this embodiment, please refer to Figure 1-Figure 2 A tailings conveyor belt 4 is arranged between the two sets of bottom plates 401 to transport the discharged tailings slurry to the next processing step.

[0058] In this embodiment, please refer to Figure 1-Figure 3 A discharge box 107 is fixedly arranged on the flotation machine housing 1, and a guide plate 108 is inclinedly arranged on one side of the discharge box 107. A driving shaft 301 is rotatably arranged on the guide plate 108. Scrapers 302 for scraping off foam are fixedly arranged on both sides of the driving shaft 301, and the driving shaft 301 is fixed to the output end of the scraper motor 3 fixedly arranged on the outer side of the discharge box 107. It can be explained that in this embodiment, the driving shaft 301 is driven to rotate by the scraper motor 3, and the driving shaft 301 can synchronously drive the scraper 302 to move to scrape off the foam generated on the discharge box 107.

[0059] Specifically, a storage box 303 is fixedly arranged on the outer side of the flotation machine housing 1 close to one end of the guide plate 108 for storing the scraped foam.

[0060] Furthermore, a slurry feed pipe 104 is provided on one side of the flotation machine housing 1 for conveying the slurry to be floated into the housing; a water inlet pipe 101 is provided on the other side for conveying water into the housing; it can be explained that the slurry after stirring and adding drugs is discharged into the flotation machine housing 1 through the slurry feed pipe 104, and during the flotation process, water is added to the flotation machine housing 1 through the water inlet pipe 101, so that the slurry liquid level in the flotation machine housing 1 is kept flush with the top of the guide plate 108, so as to avoid the phenomenon that the liquid level is too low and cannot be scraped off. Specifically, a liquid level sensor can be provided in the discharge box 107, and the liquid level sensor is electrically connected to the water pump through the controller, and the water pump controls the water intake through the water inlet pipe 101. The structure of this part is all prior art, and this embodiment will not be elaborated on it.

[0061] In this embodiment, since some flotation agents are insoluble in water and are easily carried away and discharged together with the foam, such as oleic acid, fatty acid, fatty amine collectors, etc., it is necessary to replenish the flotation machine housing 1 in batches at regular intervals, thereby:

[0062] See also Figure 2, both sealing plates 103 on both sides are provided with a liquid replenishing port, the liquid replenishing port is connected to a liquid replenishing pipe 106, the liquid replenishing pipe 106 is connected to the outer box for storing flotation agent through the pump body, and a solenoid valve 105 is arranged between the liquid replenishing pipes 106; it can be explained that when the discharge is completed and the carrier plate 501 is re-embedded in the tailings regulating box, the solenoid valve 105 is opened, and the pump body transports the flotation machine to the tailings regulating box through the liquid replenishing pipe 106 and the liquid replenishing port, and the flotation machine needs to be completely filled with the tailings regulating box, so when the tailings regulating box is When the open end of the tailings regulating box is connected to the bottom open end of the flotation machine housing 1, since the tailings regulating box is full of liquid, the slurry in the flotation machine housing 1 will not experience a rapid drop in liquid level due to the input of slurry into the tailings regulating box. On the contrary, if there is no liquid in the tailings regulating box, then when its open end is connected to the bottom open end of the flotation machine housing 1, the slurry in the flotation machine housing 1 will quickly flow into the tailings regulating box, thereby causing the liquid level to drop, and the scraper 302 will be unable to scrape off the foam on the liquid surface.

[0063] See also Figure 1 , Figure 3-Figure 5 The air inlet pipe 2 is rotatably arranged in the flotation machine housing 1, a rotating disk 205 is fixedly arranged at the bottom of the air inlet pipe 2, and a plurality of groups of arc-shaped stirring blades 206 are fixedly arranged at the bottom of the rotating disk 205 in a circumferential array. The bottom of the air inlet pipe 2 is fixed to the air outlet disk 207, and an air cavity 208 communicating with the air inlet pipe 2 is provided in the air outlet disk 207. A plurality of groups of air outlets 201 communicating with the air cavity 208 are fixedly arranged on the outer edge of the air outlet disk 207, wherein a mounting plate 102 is fixedly arranged on the discharge box 107, and a stirring motor 202 is fixedly arranged on the mounting plate 102. The output end of the stirring motor 202 is connected to the air inlet pipe 2 through a pulley 203, and the top of the air inlet pipe 2 passes through the wheel body and is rotatably connected to the air delivery pipe 204 , the air delivery pipe 204 is connected to the outer air pump; it can be explained that during the flotation process, the air pump is transported to the air cavity 208 of the turntable 205 through the air delivery pipe 204 and the air inlet pipe 2, and finally discharged into the slurry through the air outlet 201, wherein a one-way valve limited to exhaust can be provided in the air outlet 201 to prevent the slurry from flowing back into the air cavity 208. During this process, the stirring motor 202 drives the air inlet pipe 2 to rotate through the pulley 203, and the air inlet pipe 2 synchronously drives the arc stirring blade 206 to rotate through the turntable 205 to stir the slurry, accelerate the rapid combination of mineral particles and bubbles, and improve the ore selection efficiency. This part of the structure is all existing technology and will not be described in detail.

[0064] A method for ore dressing of ore dressing equipment for mineral mining and processing, comprising the following steps:

[0065] S1. Please refer to Figure 1-Figure 2 , the slurry is discharged into the flotation machine housing 1 through the slurry feed pipe 104;

[0066] S2. Please refer to Figure 3, the air pump delivers the air to the air cavity 208 of the turntable 205 through the air delivery pipe 204 and the air inlet pipe 2, and finally discharges it into the ore pulp through the air outlet 201;

[0067] S3. Please refer to Figure 1 and Figure 3 The stirring motor 202 drives the air inlet pipe 2 to rotate through the pulley 203, and the air inlet pipe 2 drives the arc stirring blade 206 to rotate synchronously through the turntable 205 to stir the slurry;

[0068] S4, the scraper motor 3 drives the drive shaft 301 to rotate, and the drive shaft 301 can synchronously drive the scraper 302 to move, so as to scrape the foam generated on the discharge box 107 to the storage box 303;

[0069] S5, the tailings slurry will be deposited in the tailings regulating box, and the tailings slurry will be carried by the carrying plate 501;

[0070] S6, when the top of the tailings slurry deposited on the bearing plate 501 in the tailings regulating box on one side is flush with the top opening end of the tailings regulating box, the driving mechanism drives the tailings regulating box to deflect toward one side;

[0071] S7. After being offset to be completely separated from the flotation machine housing 1, the discharging module discharges the tailings slurry deposited on the supporting plate 501. At the same time, the tailings regulating box on the other side moves toward the bottom of the flotation machine housing 1 until its opening end coincides with the opening end at the bottom of the flotation machine housing 1, and the tailings slurry is collected again, and this cycle repeats.

[0072] In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, and a specific direction structure and operation, and therefore, cannot be understood as a limitation on the present invention. In addition, "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0073] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", etc. should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0074] The above is a detailed description of an embodiment of the present invention, but the content is only a preferred embodiment of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A mineral processing device for mineral mining and processing, comprising a flotation machine housing (1), characterized in that: Sealing plates (103) are fixedly arranged on both sides of the bottom opening end of the flotation machine housing (1); A first tailings regulating box (5) and a second tailings regulating box (502) are also slidably arranged at the bottom of the flotation machine housing (1); the first tailings regulating box (5) and the second tailings regulating box (502) are fixed via an adjusting plate (504); and a bearing plate (501) is slidably arranged in the first tailings regulating box (5) and the second tailings regulating box (502) close to the bottom opening end; The tops of the first tailings regulating box (5) and the second tailings regulating box (502) are slidably fitted with the bottom side of the flotation machine housing (1) and the sealing plate (103); the first tailings regulating box (5) and the second tailings regulating box (502) are hollow structures, and the length and width of the opening ends thereof are equal to the opening end of the bottom of the flotation machine housing (1); When the opening end of the first tailings regulating box (5) overlaps with the opening end of the bottom of the flotation machine housing (1), the sealing plate (103) completely covers the opening end of the second tailings regulating box (502); when the opening end of the second tailings regulating box (502) overlaps with the opening end of the bottom of the flotation machine housing (1), the sealing plate (103) completely covers the opening end of the first tailings regulating box (5); Wherein, a discharge module is also provided on one side of the first tailings regulating box (5) and the second tailings regulating box (502) for discharging the tailings slurry on the supporting plate (501); It also includes a driving mechanism (6) fixedly arranged on the outside of the flotation machine housing (1), wherein the driving end of the driving mechanism (6) is fixed to one side of the adjustment plate (504) via an L-shaped support rod (505) so as to drive the first tailings adjustment box (5) and the second tailings adjustment box (502) to reciprocate at the bottom of the flotation machine housing (1); The discharge module comprises a lifting mechanism and a deflection mechanism arranged on the tailings regulating box, the lifting mechanism is used to drive the bearing plate (501) to rise and fall in the tailings regulating box, and the deflection mechanism is used to drive the bearing plate (501) to rotate.

2. The ore dressing equipment for mineral mining and processing according to claim 1 is characterized in that: The lifting mechanism comprises bottom plates (401) symmetrically fixedly arranged on both sides of the bottom of the flotation machine housing (1), the two groups of bottom plates (401) being fixed by connecting rods, positioning frames (707) being fixedly arranged on both sides of the bottom plate (401), a first linear guide rail (706) being fixedly arranged on the side close to the two groups of positioning frames (707), one end of the first linear guide rail (706) away from the positioning frame (707) being fixed to an inclined guide rail (705), the two groups of inclined guide rails (705) being inclined in a direction away from the bottom plate (401), and the two groups of inclined guide rails (705) being fixed by a second linear guide rail (704); Wherein, guide wheels (703) are rotatably arranged on both sides of the bearing plate (501).

3. The ore dressing equipment for mineral mining and processing according to claim 2 is characterized in that: Supports (508) are fixedly arranged on both sides of the bottom of the bearing plate (501), and support shafts (509) are fixedly arranged at the ends of the two groups of supports (508) that are away from each other. A limiting plate (701) is arranged at the end of the supporting shaft (509), and a guide wheel (703) is rotatably arranged at the bottom of the limiting plate (701).

4. The ore dressing equipment for mineral mining and processing according to claim 3 is characterized in that: Guide cylinders (506) are fixedly arranged on both sides of the tailings regulating box, a guide rod (503) is slidably inserted and arranged at the bottom of the guide cylinder (506), and the other end of the guide rod (503) is fixed to a limit seat (507) rotatably arranged on a support shaft (509); Wherein, the limiting plate (701) is fixed to the limiting seat (507) via an L-shaped bracket (702).

5. The ore dressing equipment for mineral mining and processing according to claim 3 is characterized in that: The deflection mechanism comprises a gear (7) fixedly arranged on a support shaft (509), and each group of positioning frames (707) is fixedly provided with a rack (708) for meshing with the gear (7).

6. The ore dressing equipment for mineral mining and processing according to claim 1 is characterized in that: Pin shafts (801) are fixedly arranged at both ends of the bearing plate (501), and linear slide grooves (8) are correspondingly fixedly arranged on both sides of the tailings regulating box. The pin shafts (801) are slidably embedded in the linear slide grooves (8), and the bottom of the linear slide grooves (8) is connected to the arc-shaped slide grooves (802).

7. The ore dressing equipment for mineral mining and processing according to claim 2 is characterized in that: A tailing conveyor belt (4) is arranged between the two groups of bottom plates (401).

8. The ore dressing equipment for mineral mining and processing according to claim 1 is characterized in that: A discharge box (107) is fixedly arranged on the flotation machine housing (1), a guide plate (108) is obliquely arranged on one side of the discharge box (107), a drive shaft (301) is rotatably arranged on the guide plate (108), scrapers (302) for scraping off foam are fixedly arranged on both sides of the drive shaft (301), and the drive shaft (301) is fixed to the output end of a scraper motor (3) fixedly arranged outside the discharge box (107).

9. The ore dressing equipment for mineral mining and processing according to claim 1 is characterized in that: The sealing plates (103) on both sides are provided with a liquid replenishing port, the liquid replenishing port is connected to a liquid replenishing tube (106), the liquid replenishing tube (106) is connected to an outer box for storing a flotation agent through a pump body, and a solenoid valve (105) is arranged between the liquid replenishing tubes (106).

Citation Information

Patent Citations

  • Flotation device with good environmental protection performance for selecting lithium from tailings

    CN117101881A

  • Bottom digging type tailing flotation device

    CN117983420A

Cited By

  • Mineral processing equipment for mineral exploitation and processing

    CN121820068A