31results about How to "Improve flotation efficiency" patented technology

The invention provides a beneficiation and enrichment method for high-molybdenum oxide ore, which comprises the following steps of: performing fraction magnetic separation on a product after ore grinding, regrinding magnetic separation coarse particle tailings, mixing the reground product with magnetic separation fine fraction tailings to perform low-potential sulphide ore flotation, performing oxidized ore flotation on sulphide ore flotation tailings, and the like. And finally, the molybdenum concentrate with the high recovery rate and grade is obtained, the molybdenum ore separation and enrichment effect is achieved, and the fine disseminated-particle-size refractory molybdenum oxide ore resources in the high-oxidation-type molybdenum ore are effectively and comprehensively recycled. In order to quickly optimize and obtain the optimal condition of oxidized ore flotation, the flotation inhibitor with the good inhibition effect is determined through the pure ore flotation test, the flotation collecting agent with the high selectivity is selected through the molecular simulation calculation method, and the flotation efficiency and selectivity are improved. The method provided by the invention can be widely applied to the fields of development of high-oxidation molybdenum ore mines and recycling of fine-fraction refractory molybdenum oxide ore resources in tailings after sulfuration flotation.

The flotation recovery method comprises the following steps: carrying out ore grinding and dissociation treatment on raw copper ore, then carrying out roughing, and grading roughing tailings to obtain three-fraction ore pulp products of + 200 meshes, 200-400 meshes and-400 meshes; the + 200-mesh ore pulp product is subjected to coarse grain flotation, a combined collecting agent of disulfide diisopropyl xanthate and isopropyl xanthate is adopted for recycling coarse grain copper minerals, and obtained rough concentrate is returned to the ore grinding operation; carrying out fine particle flotation on the ore pulp product with the size of-400 meshes by adopting a fine particle flotation collecting agent, and combining obtained rough concentrate with copper roughing rough concentrate for concentration; ore pulp products of 200-400 meshes are directly used as tailings. According to the method, the lost coarse and fine copper minerals in the ore pulp can be intensively recovered, and the copper flotation recovery rate can be increased.

The invention relates to the field of ore flotation, in particular to tantalum-niobium ore flotation equipment. The tantalum mud ore flotation equipment has the defects that the tantalum mud ore attached to foam sinks into ore pulp again due to the fact that the tantalum mud ore is prone to remaining on a discharging ramp, and the tantalum mud ore flotation efficiency is low due to the fact that paddles of existing tantalum mud ore flotation equipment are prone to collecting and dispersing foam. Tantalum-niobium ore flotation equipment comprises a support and the like. A flotation box is fixedly connected to the support, two lifting sliding grooves are formed in the inner wall of the flotation box, a discharging inclined face is arranged at the bottom of the inner wall of the flotation box, and a discharging opening is formed in the bottom of the discharging inclined face on the flotation box. Ore pulp and a collecting agent in the stirring barrel are continuously mixed through the six sets of foaming screen plates, the foaming effect of the collecting agent can be better, the flotation efficiency of tantalum mud ore is improved, meanwhile, the scraping plate can be lifted upwards after scraping floating foam, the situation that the floating foam on the surface of the ore pulp is scraped in the reset process is avoided, and the flotation efficiency of tantalum mud ore is improved. Therefore, the situation that the tantalum mud ore sinks into the ore pulp again due to the fact that the scraper crashes floating foam can be reduced.

The invention discloses a scraper for ore flotation, and specifically relates to the technical field of scrapers. The invention comprises a flotation machine body, a motor is arranged on one side of the flotation machine body, an impeller is arranged inside the flotation machine body, the impeller is connected to the output end of the motor, a bracket is arranged on one side of the flotation machine body, an electric shaft is arranged on one side of the bracket, a connecting rod is fixedly connected to the surface of the electric shaft, a scraper is fixedly connected to one end of the connecting rod, and a collecting device for recovering and screening the ore attached to the scraper surface is arranged on one side of the bracket. The invention can quickly clean and collect the minerals remaining on the scraper by arranging the collecting device, thereby reducing the situation that the scraper surface is always attached with minerals when scraping floating mineralized foam, resulting in the minerals remaining on the scraper surface cannot be effectively processed and personnel are required to perform secondary recovery, thereby improving the overall flotation efficiency.

The application discloses a coarse particle flotation machine, and particularly relates to the technical field of flotation machines, which comprises a flotation bin, a flotation mechanism, a driving mechanism, a scraping mechanism and a feeding mechanism, and further comprises a protection mechanism and a deposition treatment mechanism. Through the arrangement of the protection mechanism, the first jetting ports arranged in an inclined manner can spray upwardly moving rotating air flow to the inner wall of the flotation bin during the working process of the flotation machine. On the one hand, the coarse particles can be effectively reduced in deposition at the bottom or the corners, and when the coarse particles sink due to gravity, the upwardly moving rotating air flow can push the particles to move along a spiral track, prolong the residence time of the particles in the bubble enrichment area, and increase the collision frequency of the particles and the bubbles. On the other hand, the sprayed gas can form bubbles, the bubbles can collide with the coarse particles in the ore pulp, provide buoyancy for the upward floating of the coarse particles, reduce the deposition of the particles, and thus improve the recovery rate of the coarse particles and the flotation efficiency.

This application discloses a flotation device for mineral processing, including a flotation chamber, a screening component on one side of the flotation chamber, a screening chamber at the upper part of the screening component, a first screen plate inside the screening chamber, a guide chamber at the lower part of the screening chamber with its opening facing the flotation chamber, a vibrating part at the lower part of the guide chamber, and a support rod at the bottom of the guide chamber. By placing mineral particles into the screening chamber at the upper part of the screening component and then screening them through the first screen plate inside the screening chamber, the volume and weight of the mineral particles can be controlled to prevent them from becoming overweight and to avoid them being unable to be lifted during froth flotation, thereby improving the flotation efficiency of the mineral particles.

The present invention belongs to the field of mineral processing technology, and particularly relates to a cascaded mineral processing technology for precious metals. The method adopts a combination of multi-stage flash flotation and preferential flotation. Under the action of a trace amount of special reagents, the method uses the technical means of grinding and selecting to carry out cascade recovery of precious metal minerals with different floatability. While avoiding the loss of the monomer-dissociated precious metal mineral particles due to over-grinding, the target minerals with good floatability and early monomer dissociation are preferentially recovered as much as possible to ensure their quality, and at the same time, the interference of uneven embedded particle size on the flotation process of precious metals is reduced, realizing the technical concept of "collecting as much as possible, collecting as early as possible, and increasing environmental protection". Compared with the prior art, the present invention effectively avoids the loss of the monomer-dissociated precious metal mineral particles due to over-grinding, and reduces the workload of subsequent selection operations. It not only improves the flotation efficiency of the target minerals, reduces the loss of precious metal minerals in tailings, but also improves the comprehensive utilization rate of resources.

The application discloses a method for recovering lead metal in a contaminated solution by combining bio-mineralization and flotation, which comprises the following steps: 1, bacterial activation; 2, bacterial expansion; 3, adding urea and bacterial cementing solution into the contaminated solution, and performing mineralization by shaking bed oscillation to obtain a mineral slurry; 4, adding a foaming agent into the mineral slurry and stirring; 5, adding a collecting agent into the uniformly foamed mineral slurry, and then transferring the slurry into a flotation column with a leaching and defoaming device to perform flotation; and 6, centrifuging and drying the recovery product in a collecting tank to realize recovery of the lead metal.

The utility model relates to the technical field of mineral processing, and discloses flotation equipment for phosphorus tail coarse grain treatment, which comprises a flotation tank, a feeding hole is formed in the right side of the flotation tank, and discharge holes are formed in the front side and the rear side of the flotation tank; fixing plates are fixedly mounted on the left sides and the right sides of the discharging openings in the front side and the rear side correspondingly, and a rotating shaft is rotationally mounted between the two fixing plates. According to the utility model, the fan blades provide stirring and air blowing operations for ore pulp through the operation of the driving motor, so that a layer of foam products is generated on the surface of the ore pulp, then foam is discharged by the discharging plate through the operation of the discharging motor, and when the foam is discharged by the discharging plate, the foam and mineral aggregates on the outer wall of the discharging plate can be scraped by the scraping plate. According to the device, while foam products are discharged, residual mineral aggregates on the outer wall of the discharging plate can be thoroughly discharged through displacement of the scraping plate, so that material residues are prevented, the discharging efficiency is improved, and the time required by flotation is shortened.

The invention discloses an energy-saving filtering coal washing machine, which belongs to the technical field of coal washing. The machine comprises a tank body, wherein the upper end and the lower end of the tank body are connected with mixed flotation components, the outer end of the mixed flotation component is connected with a centrifugal filter, the mixed flotation component comprises a flotation discharge component, a dispersed feeding component and a rotary stirring and air supply component, the lower end of the tank body is connected with the flotation discharge component, the upper end of the tank body is connected with the dispersed feeding component, the lower end of the dispersed feeding component is connected with the rotary stirring and air supply component, raw materials are dispersedly fed into the flotation discharge component through the dispersed feeding component, the flotation discharge component simultaneously drives the rotary stirring and air supply component to stir the raw materials at the lower end of the flotation discharge component and to jet the raw materials, so that the raw materials and the gas are mixed more evenly, which greatly improves the coal washing efficiency, and the dispersed feeding component simultaneously drives the centrifugal filter to centrifugally filter the raw materials after flotation in the flotation discharge component, thereby reducing energy loss.

This utility model discloses an apparatus for improving the flotation of coarse-grained minerals, comprising a tank body with a feed inlet at the top. A fixed column is fixedly connected to the top wall inside the tank body, and a flow guiding component is rotatably connected to the fixed column. A filter port is provided on one side of the tank body, and a filter screen is fixed to the filter port. A collection cylinder is connected to the filter port, and the collection cylinder is connected to the input end of a peristaltic pump through a pipe. A pressure chamber is provided at the bottom of the tank body, and the output end of the peristaltic pump is connected to the pressure chamber through a pipe. An upward flow distribution plate is fixedly connected inside the tank body below the flow guiding component, and the upward flow distribution plate has evenly distributed flow-dividing holes. The inverted conical rotating platform and inclined flow guiding plate design of the flow guiding component of this utility model can rotate and disperse the slurry under the impact of the mineral slurry, so that the minerals have more sufficient contact with air bubbles and flotation reagents; the upward flow distribution plate evenly divides and pressurizes the rising liquid, enhancing the uniformity of liquid mixing inside the tank; the synergistic effect of multiple links significantly improves the flotation efficiency and effect of coarse-grained minerals.

The embodiment of the present application discloses a kind of flotation column including column, distributor, bubble generator and mixer, during use, slurry is supplied into column by feed inlet, then bubble generator is opened, bubble is output via distributor, open mixer, mixer can form gas-liquid mixed medium, then mixed medium is output via distributor, bubble is contacted with mineral in slurry, hydrophobic mineral in slurry can be captured by bubble and discharged via concentrate outlet, and hydrophilic mineral will not be captured by bubble and discharged via tailings outlet, and based on this, the separation of useful mineral and gangue mineral can be completed.The flotation column provided by the embodiment of the present application, the distributor includes a base and a plurality of nozzles, one end of the plurality of nozzles is connected to the base, and the plurality of nozzles are inclinedly arranged in the height and width directions relative to the base, which can improve the flotation efficiency, the rotating flow field can pre-removal coarse gangue, reduce the phenomenon of gangue overgrinding, reduce energy consumption and reduce the problem of concentrate pollution.

The invention belongs to the technical field of nano-coatings, and particularly relates to a nano-coating material for flotation and rapid defoaming as well as a preparation method and application of the nano-coating material. The nano coating material is arranged on a substrate and comprises an adhesion layer in contact with the substrate and needle-shaped synapses distributed in a jungle shape on the adhesion layer, firstly, a polymer or a mixture of the polymer and a silane coupling agent is dissolved in isopropanol to form a precursor solution, then, a liquid flame spraying method is utilized, the precursor solution is loaded into a spray gun, and the nano coating material is prepared. After being atomized by a nozzle, the nano-particles enter high-temperature and high-speed flame flow to be dispersed into nano-particles which are deposited on the surface of a matrix to form the nano-coating material, and the required nano-coating material is obtained after spraying is finished. The invention creatively provides a method for regulating and controlling mineral flotation defoaming by utilizing a nano coating material, and by applying the coating, the quick defoaming effect can be realized, the flotation efficiency is improved and the operation cost is reduced under the condition of not depending on an additional chemical defoaming agent.

The invention discloses a cassiterite collecting agent and a preparation method and application thereof, and belongs to the technical field of mineral separation. The cassiterite collecting agent is formed by coordinating and assembling the following cinnamon hydroxamic acid ligands and metal ions with the valence of more than two: # imgabs0 #, wherein M is a monovalent cation; in the formula, R is alkoxy with 1 to 5 carbon atoms or alkyl with 1 to 5 carbon atoms. The cassiterite collecting agent has very high targeted adsorption capacity on the cassiterite surface, meanwhile has excellent hydrophobic performance, particularly can achieve selective separation of cassiterite and gangue minerals such as tourmaline and garnet and enhanced flotation recovery of fine-fraction cassiterite under the condition of very low dosage, and is low in preparation cost, good in performance, simple in process and suitable for industrial production. The method is of great significance in improving efficient comprehensive recovery of cassiterite resources and is beneficial to further popularization and application.

The invention belongs to the technical field of mineral separation, and relates to a copper-sulfur separation variable flow process system which comprises a copper roughing process, a copper concentration process, a copper scavenging process, copper concentrate collection and sulfur concentrate collection. Low-grade copper concentrate and sulfur-containing tailings are obtained through the copper roughing process, the low-grade copper concentrate is subjected to the copper concentration process, and the sulfur-containing tailings are subjected to the copper scavenging process; a variable flow path pipeline is further arranged, and the copper concentration process comprises primary copper concentration, secondary copper concentration and tertiary copper concentration; the copper concentration process can be set into three different processes through the variable flow pipeline, wherein the first process is that copper concentration is carried out only once; the second method comprises the following steps: firstly carrying out secondary copper concentration and then carrying out tertiary copper concentration; and the third method comprises the following steps: firstly carrying out primary copper concentration, then carrying out secondary copper concentration and finally carrying out tertiary copper concentration. By adopting the process system, the copper-sulfur separation process system can flexibly cope with different ore properties and grade changes, the recovery rate of copper and sulfur is improved, and the production cost is reduced.

The utility model relates to the technical field of comprehensive utilization of blast furnace iron-containing dust and mud resources, and discloses a blast furnace fly ash efficient separation flotation device which comprises a first flotation box, a second flotation box and a third flotation box. The supporting frames are fixedly installed at the bottom of the first flotation box, the supporting frames are placed on the ground, and the number of the supporting frames is two; the adjusting structure comprises two groups of movable plates, and the movable plates are arranged in the first flotation box; the flotation structure comprises a second flotation box, the second flotation box is fixedly installed at the bottom of the inner side of the first flotation box, and the outer walls of the two sides of the second flotation box are each provided with a set of notches, so that the purpose of adjusting the height position of the discharging plate is achieved, and the height of the discharging plate is adjusted according to water level changes of the flotation boxes; and the mode of changing the water level by adding water is replaced, the flotation efficiency of the device is improved, and the use convenience of the device is improved.

The utility model relates to an efficient stirring flotation machine, and belongs to the field of flotation machines. The efficient stirring flotation machine comprises a slurry bearing barrel, a main stirring assembly, an auxiliary stirring assembly and a driving device; an opening is formed in the upper end of the slurry bearing barrel, and a discharging opening is formed in the upper side of the circumferential surface of the slurry bearing barrel; the main stirring assembly is coaxially arranged in the slurry bearing barrel, the main stirring device comprises a rotating shaft and an impeller, the rotating shaft is rotationally arranged in the axis direction of the slurry bearing barrel, the impeller is arranged at the end, close to the bottom of the slurry bearing barrel, of the rotating shaft, and the rotating shaft and the impeller rotate synchronously; the auxiliary stirring assembly comprises a plurality of auxiliary stirring shafts, a plurality of stirring fan blades are arranged on the auxiliary stirring shafts in the axis direction, and the auxiliary stirring shafts are arranged in the circumferential direction of the slurry bearing barrel; and the driving device is arranged above the slurry bearing barrel and simultaneously drives the main stirring assembly and the auxiliary stirring assembly to rotate. The method has the effect of improving the flotation efficiency of the ore pulp.

The utility model belongs to the technical field of screening devices, and particularly relates to a gold smelting concentrate pretreatment screening device which comprises a flotation bin, a blocking net bearing frame is arranged on the inner side of the flotation bin, a reverse funnel type blocking net supporting frame is arranged on the top of the blocking net bearing frame, and a blocking net is arranged on the top of the reverse funnel type blocking net supporting frame. A top cover is arranged at the top of the flotation bin, a feeding hopper is connected to the top of the top cover, a gas conveying pipe is rotationally installed between the top and the bottom of the top cover in a penetrating mode, a rotating connector is connected to the top of the gas conveying pipe, a bifurcated pipe is connected to the outer side of the gas conveying pipe, and one end of the bifurcated pipe is connected with a hollow ball. The bottom end of the air conveying pipe penetrates through the reverse funnel type blocking net supporting frame and is connected with the hollow disc, evenly-distributed air outlet holes are formed in the outer side of the hollow ball and the top of the hollow disc, liquid in the flotation bin can be evenly aerated, bubbles are evenly distributed in the liquid in the flotation bin, and the flotation efficiency is effectively improved.

The invention discloses an activating agent for refractory copper oxide ore and application of the activating agent, and belongs to the technical field of beneficiation flotation reagents. The activating agent 2-mercaptopyridine is applied to flotation of the refractory copper oxide ore, a coordination reaction and an oxidation-reduction reaction in ore pulp are carried out at the same time, the copper oxide ore is selectively and rapidly activated, and the flotation rate of the copper oxide ore is further increased. The activating agent 2-mercaptopyridine is suitable for treating refractory copper oxide ore which is high in oxidation rate and serious in argillization, in the flotation process, the flotation effect of copper oxide ore can be greatly improved without adding vulcanizing agents such as sodium sulfide, and the flotation efficiency of copper oxide ore is greatly improved. And the flotation rate of the refractory copper oxide ore can be increased by 20% or above on the premise that it is ensured that the copper flotation recovery rate is higher than 80%, and good industrial application prospects are achieved.

The utility model relates to the technical field of barite flotation, in particular to a low-grade barite flotation machine which comprises a flotation box and a raw ore pulp box, the raw ore pulp box is fixedly installed on the side face of the flotation box through a supporting frame, a stirring piece and a defoaming piece are arranged in the flotation box and on the top of the flotation box, and a driving assembly is arranged on the top of the flotation box. The driving assembly is used for driving the stirring part and the de-foaming part to rotate, an agent box is arranged at the top of the raw ore pulp box, and a quantitative assembly used for controlling adding of a foaming agent is arranged in the agent box, so that the proportion of the foaming agent to the raw ore pulp is coordinated; the situation that normal flotation of the ore primary pulp is affected due to the fact that more or less foam exists is avoided, then the foaming agent expands and wraps the tailings under the action of the driving part and the stirring part, the tailings can be scraped by the foam removing assembly, concentrate and tailings are separated, the structure is simple, operation is easy and convenient, and the flotation efficiency of the ore primary pulp can be effectively improved.

The utility model discloses a kind of garbage incineration slag buoyancy multistage sorting equipment, specifically related to garbage incineration slag processing technical field, comprising: flotation tank, the bottom side middle of the flotation tank is provided with discharge pipe, and the outside of flotation tank is provided with return bend pipeline.The utility model is provided with return bend pipeline on the flotation tank, and multiple groups of aeration units are distributed on return bend pipeline, and aeration unit is composed of gas collector, air jet pipe, movable seat and connecting arm and other structures, and is matched with driving assembly, and multiple groups of air jet pipe on gas collector can be controlled to be folded inward or opened outward simultaneously, air is supplied to each gas collector through return bend pipeline and branch pipe, and then air can be sprayed from each air jet pipe by telescopic hose, under the cooperation of multiple groups of aeration units, and then air can be evenly supplied to each place in water, so that particles in water can be fully contacted with aeration bubble and float up, greatly improve the flotation efficiency of slag, and the use effect is better.

The invention discloses a sea grass attached microorganism flotation device, and relates to the technical field of sea grass attached microorganism flotation, the sea grass attached microorganism flotation device comprises a flotation box, a waterproof box is fixedly connected to the inner wall of the flotation box, and a waterproof stepping motor is fixedly connected to the inner wall of the waterproof box. According to the device, a waterproof stepping motor, a vertical rod and a small gear can drive a large gear to rotate, and the large gear and a rotating shaft can drive a coarse filtering cylinder to rotate, so that sea grass attached microorganisms are fully mixed with flotation liquid, and microbial floccules are generated; microbial floccules enter the filter box through the overflow tank, the fixed tank body and the water pipe, the microbial floccules can be filtered through the fine filter screen plate and enter the storage box through the feeding port, so that the floated microorganisms are automatically collected, the floated microorganisms do not need to be manually collected, the operation process is simple, and the operation efficiency is high. Time and labor are saved, the flotation efficiency is improved, and the requirements of people can be met.

The utility model discloses an efficient energy-saving flotation machine which comprises a shell, an installation frame is fixedly installed at the upper end of the shell, a bearing seat is installed in the middle of the installation frame, a vertical cylinder is fixedly installed at the lower end of the bearing seat, an air inlet pipe is connected to the upper end of the vertical cylinder, and a guide frame is fixedly installed in the vertical cylinder. A guide hole is formed in the inner side of the guide frame, a bubble ring is fixedly installed at the lower end of the vertical cylinder, a dispersion cover is fixedly installed on the outer side of the bubble ring, bubble holes are formed in the surface of the bubble ring, dispersion holes are formed in the surface of the dispersion cover, and the positions of the dispersion holes correspond to the positions of the bubble holes in the inner wall of the dispersion cover; through the designed dispersion cover and the bubble ring, air enters more uniformly through the guide frame and the guide holes during use, bubbles can be generated more uniformly by matching with the bubble holes and the guide and distributed dispersion holes, ore grains can be floated more fully, the flotation efficiency is improved, and the energy consumption is reduced.

The application discloses a flotation inhibitor for whitening and upgrading of phosphogypsum, and a preparation method and application thereof. First, a polysaccharide inhibitor and a high-molecular inhibitor are uniformly mixed with water, heated and dissolved, and then a mixture of inorganic inhibitors, organic small-molecule inhibitors and polyphenol inhibitors is added thereto, and stirring is conducted until all the inhibitors are dissolved to obtain a compounded flotation inhibitor. When the prepared flotation inhibitor is used for flotation of the phosphogypsum, the content of CaSO4.2H2O and the whiteness of the phosphogypsum can be significantly improved, the content of SiO2 is reduced to about 0.5%, the purity and the recovery rate of the phosphogypsum are significantly improved, the loss of phosphorus resources is reduced, the resource utilization of the phosphogypsum is promoted, and the stock pressure is reduced.

The utility model relates to the technical field of mineral flotation, in particular to a large-flow ore pulp bubble manufacturing device and a flotation machine. Comprising a spiral air injection device and an air inlet pipe, the air inlet pipe is communicated with the top of the spiral air injection device, the bottom of the spiral air injection device is communicated with a plurality of direct injection pipes, and the direct injection pipes are located at the bottom of the spiral air injection device and arranged in the horizontal direction. By means of the structure, deposition of mineral powder at the bottom of the flotation machine can be reduced, when the mineral powder is deposited at the bottom of the flotation machine, high-pressure air sprayed out of the direct spraying pipe can blow the mineral powder deposited at the bottom of the flotation machine again, and therefore the flotation efficiency is improved; in addition, the content of air in the ore pulp can be increased through high-pressure air sprayed out of the direct spraying pipe, and the flotation efficiency is further improved.

The utility model relates to floatation device technical field, specifically disclose a quartz sand production is with mechanical stirring type floatation device, including device body, the inside of device body is provided with the stirring piece, the bottom end intercommunication of device body outer wall has the discharge pipe, the right side of device body is opened in the penetration and is provided with the bubble discharge port, the top of device body is provided with the apron, the bottom of apron is provided with dynamic airflow type foam cleaning structure, through the air flow that blower produces enters the air collection cavity through telescopic hose, blows out through the nozzle, nozzle dynamic movement forms directional air curtain, blows the foam of each position in device body to the bubble discharge port, eliminates the foam stagnation dead angle, makes the foam timely discharge, ensures that floatation work carries out continuously efficiently, further through dynamic airflow type foam cleaning structure expands the range of air flow cleaning, can carry out efficient cleaning to the foam in device body, avoids the foam accumulation in the device, effectively improves the floatation efficiency.

This invention relates to the field of computer graphics physical simulation technology, specifically to a solid-liquid-gas multiphase simulation method and apparatus for froth flotation processes. The method includes: performing fluid dynamics and mixture theory analysis on the multiphase flow composed of slurry and flotation reagents during flotation, establishing a multiphase flow simulation model of slurry and flotation reagents based on the volume fraction method; simulating the introduction of air and foam during flotation, constructing a unified calculation method and interaction mode based on the force relationship between foam and fluid, and completing the gas-liquid coupling between foam and slurry; and constructing a simulation model of hydrophilic and hydrophobic flocs based on multiphase flow and surface tension simulation methods, combined with the property of flotation reagents changing the hydrophilicity and hydrophobicity of mineral particles, thereby realizing the multiphase fluid environment within the flotation cell and the solid-liquid coupling between mineral particles. This invention solves the dependence on manual operation for state perception and control parameter adjustment in the flotation process, providing mechanistic analysis and visual verification for improving foam grade and optimizing the flotation process.