CN113264545A - Equipment for preparing aluminum fluoride by electrolyzing aluminum carbon slag - Google Patents

Abstract

The invention discloses equipment for preparing aluminum fluoride from electrolytic aluminum carbon slag, and belongs to the technical field of recycling of electrolytic aluminum carbon slag. According to the invention, the impurities in the electrolytic aluminum carbon slag are firstly screened by the screening device, and then the electrolytic aluminum carbon slag is crushed by the crushing device, so that the subsequent leaching and filtering are more thorough, the preparation purity of aluminum fluoride is improved, the leaching device fully leaches the screened and crushed electrolytic aluminum carbon slag, the filtering device fully precipitates fluorine and filters the leached liquid, and the preparation efficiency is high.

Description

Equipment for preparing aluminum fluoride by electrolyzing aluminum carbon slag

Technical Field

The invention relates to the technical field of recycling of electrolytic aluminum carbon slag, in particular to equipment for preparing aluminum fluoride from electrolytic aluminum carbon slag.

Background

The rapid development of electrolytic aluminum industry in China has the annual capacity of nearly 4000 ten thousand tons at present, which accounts for more than half of the world's original aluminum production capacity. The carbon cathode is the most important structural part of the aluminum cell in the aluminum electrolysis production process, and aluminum liquid and electrolyte are arranged on the carbon cathode for aluminum electrolysis, and the electrolytic reaction for separating out aluminum is carried out on the interface between the carbon cathode and the aluminum liquid. The direct current flows through the aluminum liquid, the bottom carbon blocks and the cathode steel bar and is led out of the tank. In the aluminum electrolysis production, the cathode is subjected to erosion and impact of molten salt and aluminum liquid, permeation of impurities such as sodium, cryolite and the like, and various stress effects to deform and break. When the damage is serious, the groove needs to be stopped for large repair. The domestic aluminum electrolytic cell needs to be overhauled in about 2000 days, a large amount of waste cathode carbon blocks containing aluminum electrolyte are generated in the process of overhauling, the content of the aluminum electrolyte is 10-50%, the main components of the waste cathode carbon blocks are fluoride salts such as cryolite, sodium fluoride and calcium fluoride, the waste cathode carbon blocks are soluble, harmful gas can be generated when the waste cathode carbon blocks meet water, surface water and underground water can be polluted, high-risk solid waste substances which are strictly controlled are contained, and the generation amount of the waste cathode carbon blocks in China reaches 17-20 ten thousand tons every year. The cathode carbon blocks are all piled up and treated in the past, which not only pollutes the environment, but also causes the waste of fluorine.

However, the existing device has the following problems that firstly, the carbon slag of the electrolytic aluminum is not screened in the treatment process, the purity of the prepared aluminum fluoride is influenced, and secondly, the fluorine leaching and filtering are required to be carried out for many times in the preparation process, the process is complex, the cost is high, and the preparation efficiency is low.

Disclosure of Invention

The embodiment of the invention provides equipment for preparing aluminum fluoride from electrolytic aluminum carbon slag, and aims to solve the technical problems that the purity of the prepared aluminum fluoride is influenced because the electrolytic aluminum carbon slag is not screened in the treatment process, fluorine leaching and filtering are required to be carried out for many times in the preparation process, the process is complex, the cost is high, and the preparation efficiency is low.

The embodiment of the invention adopts the following technical scheme: including reducing mechanism, sieving mechanism, leaching device and filter equipment, the reducing mechanism is the level setting subaerial, the sieving mechanism sets up on the reducing mechanism, leach the device setting and leach the device and dock with the reducing mechanism at the side of reducing mechanism, filter equipment sets up the side at leaching the device.

Further, reducing mechanism is including smashing box, motor fixed block, two crushing motors, two crushing roller shafts, two hang plates and four support frames, four the support frame is that the rectangle is just formal to be set up subaerial, it sets up on four support frames to smash the box, it is equipped with the mounting groove to smash the box, the motor fixed block sets up in the mounting groove, two smash the motor symmetry and set up on the motor fixed block, two smash the roller shaft setting in crushing box, two smash motor's main shaft respectively with two smash roller shaft fixed connection, two the hang plate symmetry sets up in crushing box.

Further, the sieving mechanism includes motor fixed plate, screening motor, conveyer belt, material loading frame, feeding funnel, magnet, two screening framves and three rotating main shaft, and two screening framves symmetry set up on smashing the box, the motor fixed plate sets up on the screening frame, the screening motor sets up on the motor fixed plate, and is three rotating main shaft is triangle-shaped and runs through two screening framves, screening motor and one of them rotating main shaft fixed connection, the conveyer belt cover is established on three rotating main shaft, the material loading frame sets up on two screening framves, the feeding funnel sets up on the material loading frame, magnet and two screening frame fixed connection and magnet are located the below of feeding funnel.

Further, the leaching device comprises a leaching box body, a blanking channel, a motor fixing frame, a stirring motor, a first rotating gear, a second rotating gear, a stirring roller shaft, a stirring blade, a filter screen and a first filtering pump, wherein the leaching box body is arranged beside the supporting frame, a feed inlet is formed in the top of the leaching box body, one end of the blanking channel is in butt joint with the leaching box body, the other end of the blanking channel is in butt joint with the crushing box body, the motor fixing frame is arranged on the leaching box body, the stirring motor is arranged on the motor fixing frame, a main shaft of the stirring motor is vertically and downwards arranged, the first rotating gear is fixedly connected with the stirring motor, the second rotating gear is mutually meshed with the first rotating gear, the stirring roller shaft penetrates through the top of the leaching box body and is fixedly connected with the stirring roller shaft and the second rotating gear, and the stirring blade is provided with a plurality of components, a plurality of the even equidistance setting of stirring vane is on the stirring roller axle, the filter screen sets up in leaching the box, it is equipped with the below that discharge gate and discharge gate are located the filter screen on the lateral wall of box to leach, the one end and the discharge gate fixed connection of first filter pump.

Further, the filtering device comprises a workbench, a filtering box body, a filtering motor, a first rotating gear, a rotating frame, a pushing cylinder, a sliding block, a fixed cover, a filtering net rack, a second filtering pump, two stirring frames and two second rotating gears, the workbench is arranged beside the leaching box body, the filtering box body is arranged on the workbench, a first feeding port is arranged on the side wall of the filtering box body, the other end of the first filtering pump is fixedly connected with the first feeding port, a second feeding port is arranged at the top of the filtering box body, the filtering motor is arranged on the filtering box body, a main shaft of the filtering motor is vertically and downwards arranged, the first rotating gear is arranged on the lower surface of the top of the filtering box body, the main shaft of the filtering motor penetrates through the filtering box body and the first rotating gear, and the rotating frame is fixedly connected with the main shaft of the filtering motor, two the stirring frame runs through the both ends of swivel mount, two respectively the second rotating gear respectively with two stirring frame fixed connection, first rotating gear and two second rotating gear intermeshing, the push cylinder sets up on the workstation, the flexible end of push cylinder runs through a side wall of filtering the box, the sliding block is with the flexible fixed connection of push cylinder, be equipped with two feed openings on the lateral wall of filtering the box, fixed lid can be dismantled with one of them feed opening and be connected and the sliding block docks with one of them feed opening, the filter screen sets up on the inside wall of filtering the box and filter screen and another feed opening dock, second filtration pump and another feed opening fixed connection.

Further, still include thrust unit, thrust unit sets up in reducing mechanism, thrust unit includes push motor, threaded rod, slide bar and promotion piece, push motor sets up in the mounting groove of smashing the box, the threaded rod sets up in the reducing mechanism box and threaded rod and crushing box normal running fit, push motor's main shaft and threaded rod fixed connection, the slide bar sets up in the reducing mechanism box and the side that the slide bar is located the threaded rod, promote piece and threaded rod threaded connection, promote piece and slide bar sliding fit.

Further, still include drying device, drying device sets up on the workstation, drying device includes stoving case, drying-machine and stoving head, the stoving case sets up on the workstation, the drying-machine sets up at the stoving incasement, stoving head and drying-machine fixed connection and the first setting of stoving towards the workstation.

Further, the drying device of the invention also comprises a motor supporting block, a turning motor, a drying supporting frame, a rotating disc, a rotating shaft, a rotating block, a rotating shaft and a turning box, wherein the motor supporting block is arranged at the side of the workbench, the workbench is provided with a drying opening, the turning motor is arranged on the motor supporting block, the drying supporting frame is arranged on the side wall of the workbench and is fixedly connected with the workbench, a main shaft of the turning motor penetrates through the workbench and the drying supporting frame, the rotating disc is fixedly connected with the main shaft of the turning motor, the rotating shaft is in sliding fit with the drying supporting frame, the axial direction of the rotating shaft is vertical to the axial direction of the turning motor, the rotating shaft is positioned between the rotating disc and the rotating block, the rotating shaft and the rotating disc are eccentrically arranged, and a rotating universal ball is arranged at the joint of the rotating shaft and the rotating block, the rotating shaft is in running fit with the rotating block, the rotating block is fixedly arranged on the rotating shaft, the turning box is fixedly connected with the rotating shaft, and the turning box is positioned below the drying opening

The embodiment of the invention adopts at least one technical scheme which can achieve the following beneficial effects:

one of them, four support frames are fixed crushing box, and the electrolytic aluminum carbon sediment after the screening falls into crushing box, and two crushing motor work drive two and smash roller relative motion, and two are smashed the roller and carry out crushing work to electrolytic aluminum carbon sediment, and two hang plates make electrolytic aluminum carbon sediment fall between two crushing rollers always, have improved the crushing efficiency of electrolytic aluminum carbon sediment, are convenient for follow-up leaching and filtering electrolytic aluminum carbon sediment.

Secondly, pour electrolytic aluminum carbon sediment into the feeding funnel, the feeding funnel plays the supporting role, the electrolytic aluminum carbon sediment that gets into the feeding funnel falls into the conveyer belt that is located the magnet top, magnet adsorbs the iron impurity in the electrolytic aluminum carbon sediment, screening motor work drives the rotating spindle and rotates, rotating spindle drives the conveyer belt and rotates, the conveyer belt drives iron impurity and transports to another direction, be convenient for retrieve the collection of iron impurity, and reduction in production cost, the aluminium fluoride purity that the electrolytic aluminum carbon sediment of getting rid of impurity prepared is higher.

And thirdly, the pushing motor works to drive the threaded rod to rotate, the threaded rod drives the pushing block to slide on the sliding block, and therefore the crushed electrolytic aluminum carbon slag is pushed to a next processing device, and the efficiency of preparing aluminum fluoride from the electrolytic aluminum carbon slag is improved.

Fourthly, after the electrolytic aluminum carbon slag after smashing gets into from the unloading passageway and leaches the box, leach the agent with fluorine and pour into from the feed inlet and leach in the box, agitator motor work drives first rotating gear rotatory, first rotating gear drives the rotation of second rotating gear, the rotation of second rotating gear drive stirring roller axle, it is rotatory that stirring roller axle drives a plurality of stirring vane, a plurality of stirring vane carries out the intensive mixing to electrolytic aluminum carbon slag and fluorine leaching agent, obtain fluorine and leach thick liquid and filter residue, the filter screen filters the filter residue, first filter pump work is leached the thick liquid with fluorine and is taken out next processingequipment in, the efficiency of preparation aluminium fluoride has been improved.

Fifthly, fluorine leaches the thick liquid and gets into the filter box body through first pan feeding mouth, add through the second pan feeding mouth and sink the fluorine agent, filter motor work drives the swivel mount and rotates, the swivel mount drives two stirring framves and rotates, the stirring frame drives two second rotating gear and rotates on first rotating gear, thereby it is rotatory to drive two stirring framves, leach thick liquid and sink the fluorine agent to the fluorine in the filter box and carry out intensive mixing, do not need to filter repeatedly, the second filter pump takes away the filtrate, the filter screen frame makes aluminium fluoride stay in the filter box body, pull down the fixed cover, promote that cylinder work drives the sliding block and remove about, the sliding block is released the aluminium fluoride after will filtering through the feed opening, carry out machining operation on next step, the efficiency of electrolytic aluminum carbon sediment preparation aluminium fluoride has been improved.

Sixthly, the filtered aluminum fluoride falls into a turning box from a drying opening, the turning box needs to be continuously shaken left and right to dry the aluminum fluoride, at the moment, a turning motor works to drive a rotating disc to rotate, and a rotating shaft and the rotating disc are eccentrically arranged, so that a universal ball is driven to do circular motion by taking the rotating disc as a circle center, and the rotating shaft is driven to do left-right movement along the axis direction of the rotating shaft while swinging up and down on a drying support frame;

when the turning box swings up and down, the rotating disc rotates to drive the rotating shaft to reciprocate from the top of the circumferential rotation to the bottom of the circumferential rotation, the rotating block is driven to move up and down, so that the rotating shaft is driven to swing up and down on the drying support frame, the turning box swings up and down by the up-and-down swinging of the rotating shaft, and the swinging amplitude of the turning box is the same as the amplitude from the top of the circumference to the bottom of the circumference when the rotating shaft does the circumferential motion on the rotating disc;

when the turning box moves left and right, the rotating disc rotates to drive the rotating shaft to rotate from the left end of the circumferential rotation to the right end of the circumference to reciprocate, the rotating block is driven to move left and right to drive the rotating shaft to move left and right on the drying support frame, the rotating shaft moves left and right to drive the turning box to move left and right, and the left and right movement distance of the turning box is the same as the distance between the rotating shaft and the right end of the circumference from the left end of the circumference when the rotating shaft moves circumferentially on the rotating disc;

the turning box swings up and down and moves left and right simultaneously to drive the filtered aluminum fluoride to be continuously turned, so that the drying time of the aluminum fluoride is reduced, and the efficiency of preparing the aluminum fluoride from the electrolytic aluminum carbon slag is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of the crushing apparatus according to the present invention;

FIG. 3 is a schematic cross-sectional view of a screening apparatus according to the present invention;

FIG. 4 is a schematic perspective view of a pushing device according to the present invention;

FIG. 5 is a schematic cross-sectional view of the leaching apparatus of the present invention;

FIG. 6 is a schematic cross-sectional view of a filter device according to the present invention;

FIG. 7 is a schematic cross-sectional view of a second embodiment of the filter apparatus of the present invention;

FIG. 8 is a first schematic perspective view of the drying apparatus of the present invention;

FIG. 9 is a schematic perspective view of a second embodiment of the drying apparatus of the present invention;

FIG. 10 is a schematic view of the flip box with the rotating shaft rotated to the top of the circumference;

FIG. 11 is a schematic view of the flip box with the rotating shaft rotated to the bottom of the circumference;

FIG. 12 is a schematic view of the flip box with the rotating shaft rotated to the right end of the circumference;

FIG. 13 is a schematic view of the flip box with the rotating shaft rotated to the left end of the circumference;

reference numerals

The device comprises a crushing device 1, a crushing box body 11, a motor fixing block 12, a crushing motor 13, a crushing roller shaft 14, an inclined plate 15, a support frame 16, a screening device 2, a motor fixing plate 21, a screening motor 22, a conveyor belt 23, a feeding frame 24, a feeding hopper 25, a magnet 26, a screening frame 27, a rotating main shaft 28, a pushing device 3, a pushing motor 31, a threaded rod 32, a sliding rod 33, a pushing block 34, a leaching device 4, a leaching box body 41, a feeding channel 42, a motor fixing frame 43, a stirring motor 44, a first rotating gear 45, a second rotating gear 46, a stirring roller shaft 47, a stirring blade 48, a filter screen 49, a first filter pump 410, a workbench 7, a filter device 5, a filter box body 51, a filter motor 52, a first rotating gear 53, a rotating frame 54, a pushing cylinder 55, a sliding block 56, a fixing cover 57, a filter screen frame 59, a second filter pump 510, a stirring frame 511, A second rotary gear 512, a drying device 6, a drying box 61, a dryer 62, a drying head 63, a motor supporting block 64, a turning motor 65, a drying supporting frame 66, a rotary disc 67, a rotary shaft 68, a rotary block 69, a rotary shaft 610 and a turning box 612.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The technical solutions provided by the embodiments of the present invention are described in detail below with reference to the accompanying drawings.

Referring to fig. 1-13, an embodiment of the invention provides an apparatus for preparing aluminum fluoride from electrolytic aluminum carbon slag, which includes a crushing device 1, a screening device 2, a leaching device 4 and a filtering device 5, wherein the crushing device 1 is horizontally arranged on the ground, the screening device 2 is arranged on the crushing device 1, the leaching device 4 is arranged beside the crushing device 1, the leaching device 4 is in butt joint with the crushing device 1, and the filtering device 5 is arranged beside the leaching device 4; screening electrolytic aluminum carbon slag through sieving mechanism 2 earlier to impurity wherein, rethread reducing mechanism 1 is smashed electrolytic aluminum carbon slag, and the follow-up leaching of being convenient for is more thorough with filtering, improves the preparation purity of aluminium fluoride, and leaching unit 4 fully leaches the electrolytic aluminum carbon slag after the screening is smashed, and filter equipment 5 carries out abundant heavy fluorine and filtration to the liquid after leaching, and preparation efficiency is high.

Preferably, referring to fig. 2, the crushing device 1 of the present invention includes a crushing box 11, a motor fixing block 12, two crushing motors 13, two crushing roller shafts 14, two inclined plates 15 and four support frames 16, wherein the four support frames 16 are arranged on the ground in a rectangular shape, the crushing box 11 is arranged on the four support frames 16, the crushing box 11 is provided with an installation groove, the motor fixing block 12 is arranged in the installation groove, the two crushing motors 13 are symmetrically arranged on the motor fixing block 12, the two crushing roller shafts 14 are arranged in the crushing box 11, main shafts of the two crushing motors 13 are respectively fixedly connected with the two crushing roller shafts 14, and the two inclined plates 15 are symmetrically arranged in the crushing box 11; four support frames 16 are fixed smashing box 11, and the electrolytic aluminum carbon sediment after the screening falls into smashing box 11 in, two crushing motor 13 work drive two and smash roller 14 relative motion, and two are smashed roller 14 and carry out crushing work to electrolytic aluminum carbon sediment, and two hang plates 15 make electrolytic aluminum carbon sediment fall on between two crushing roller 14 always, have improved the crushing efficiency of electrolytic aluminum carbon sediment, are convenient for follow-up leaching and the filtration to electrolytic aluminum carbon sediment.

Preferably, referring to fig. 3, the screening apparatus 2 of the present invention includes a motor fixing plate 21, a screening motor 22, a conveyor belt 23, a feeding frame 24, a feeding hopper 25, a magnet 26, two screening frames 27 and three rotating spindles 28, wherein the two screening frames 27 are symmetrically disposed on the pulverizing box 11, the motor fixing plate 21 is disposed on the screening frames 27, the screening motor 22 is disposed on the motor fixing plate 21, the three rotating spindles 28 are triangular and penetrate through the two screening frames 27, the screening motor 22 is fixedly connected to one of the rotating spindles 28, the conveyor belt 23 is sleeved on the three rotating spindles 28, the feeding frame 24 is disposed on the two screening frames 27, the feeding hopper 25 is disposed on the feeding frame 24, the magnet 26 is fixedly connected to the two screening frames 27, and the magnet 26 is located below the feeding hopper 25; pour electrolytic aluminum carbon sediment into feeding funnel 25, feeding funnel 24 plays the supporting role to feeding funnel 25, the electrolytic aluminum carbon sediment that gets into feeding funnel 25 falls into on the conveyer belt 23 that is located 26 tops of magnet, magnet 26 adsorbs the iron impurity in the electrolytic aluminum carbon sediment, screening motor 22 work drives rotating spindle 28 and rotates, rotating spindle 28 drives conveyer belt 23 and rotates, conveyer belt 23 drives the transportation of iron impurity to another direction, be convenient for retrieve the collection of iron impurity, and the reduction in production cost, the aluminium fluoride purity of getting rid of the electrolytic aluminum carbon sediment preparation of impurity is higher.

Preferably, as shown in fig. 5, the leaching device 4 of the present invention includes a leaching tank 41, a blanking channel 42, a motor fixing frame 43, a stirring motor 44, a first rotating gear 45, a second rotating gear 46, a stirring roller shaft 47, a stirring blade 48, a filtering net 49, and a first filtering pump 410, wherein the leaching tank 41 is disposed beside the supporting frame 16, a feeding hole is disposed at the top of the leaching tank 41, one end of the blanking channel 42 is butted with the leaching tank 41, the other end of the blanking channel 42 is butted with the crushing tank 11, the motor fixing frame 43 is disposed on the leaching tank 41, the stirring motor 44 is disposed on the motor fixing frame 43, a main shaft of the stirring motor 44 is vertically disposed downward, the first rotating gear 45 is fixedly connected with the stirring motor 44, the second rotating gear 46 is mutually engaged with the first rotating gear 45, the stirring roller shaft 47 penetrates through the top of the leaching tank 41, and the stirring roller shaft 47 is fixedly connected with the second rotating gear 46 The stirring blades 48 are uniformly arranged on the stirring roller shaft 47 at equal intervals, the filter screen 49 is arranged in the leaching box body 41, a discharge port is formed in the side wall of the leaching box body 41 and is positioned below the filter screen 49, and one end of the first filter pump 410 is fixedly connected with the discharge port; after the crushed electrolytic aluminum carbon slag enters the leaching box body 41 from the blanking channel 42, the fluorine leaching agent is poured into the leaching box body 41 from the feeding hole, the stirring motor 44 works to drive the first rotating gear 45 to rotate, the first rotating gear 45 drives the second rotating gear 46 to rotate, the second rotating gear 46 drives the stirring roller shaft 47 to rotate, the stirring roller shaft 47 drives the stirring blades 48 to rotate, the stirring blades 48 fully stir the electrolytic aluminum carbon slag and the fluorine leaching agent to obtain fluorine leaching slurry and filter residue, the filter screen 49 filters the filter residue, the first filter pump 410 works to pump the fluorine leaching slurry into the next processing device, and the efficiency of preparing aluminum fluoride is improved.

Preferably, as shown in fig. 6 to 7, the filtering device 5 of the present invention includes a workbench 7, a filtering box 51, a filtering motor 52, a first rotating gear 53, a rotating frame 54, a pushing cylinder 55, a sliding block 56, a fixed cover 57, a filtering net frame 59, a second filtering pump 510, two stirring frames 511, and two second rotating gears 512, wherein the workbench 7 is disposed at a side of the leaching box 41, the filtering box 51 is disposed on the workbench 7, a first material inlet is disposed on a sidewall of the filtering box 51, the other end of the first filtering pump 410 is fixedly connected to the first material inlet, a second material inlet is disposed at a top of the filtering box 51, the filtering motor 52 is disposed on the filtering box 51, a main shaft of the filtering motor 52 is disposed vertically downward, the first rotating gear 53 is disposed on a lower surface of the top of the filtering box 51, the main shaft of the filtering motor 52 penetrates through the filtering box 51 and the first rotating gear 53, the rotating frame 54 is fixedly connected with the main shaft of the filtering motor 52, the two stirring frames 511 respectively penetrate through two ends of the rotating frame 54, the two second rotating gears 512 are respectively fixedly connected with the two stirring frames 511, the first rotating gear 53 is engaged with two second rotating gears 512, the push cylinder 55 is provided on the table 7, the telescopic end of the pushing cylinder 55 penetrates through the side wall of one side of the filter box body 51, the sliding block 56 is fixedly connected with the telescopic end of the pushing cylinder 55, two feed openings are arranged on the side wall of the filter box body 51, the fixed cover 57 is detachably connected with one feed opening and the sliding block 56 is butted with one feed opening, the filter screen 49 is arranged on the inner side wall of the filter box body 51, the filter screen 49 is in butt joint with another feed opening, and the second filter pump 510 is fixedly connected with the other feed opening; fluorine leaches the thick liquid and gets into filtration box 51 through first pan feeding mouth, add through the second pan feeding mouth and sink the fluorine agent, filter motor 52 work and drive swivel mount 54 and rotate, swivel mount 54 drives two stirring frame 511 and rotates, stirring frame 511 drives two second rotating gear 512 and rotates on first rotating gear 53, thereby it is rotatory to drive two stirring frame 511, leach thick liquid and sink the fluorine agent to the fluorine in the filtration box 51 and carry out intensive mixing, do not need to filter repeatedly, second filtering pump 510 takes away the filtrate, filter screen frame 59 makes aluminium fluoride stay in filtration box 51, pull down fixed cover 57, promote cylinder 55 work and drive sliding block 56 and remove about, sliding block 56 releases the aluminium fluoride after filtering through the feed opening, carry out processing operation on next step, the efficiency of electrolytic aluminum carbon sediment preparation aluminium fluoride has been improved.

Preferably, as shown in fig. 4, the present invention further includes a pushing device 3, the pushing device 3 is disposed in the crushing device 1, the pushing device 3 includes a pushing motor 31, a threaded rod 32, a sliding rod 33 and a pushing block 34, the pushing motor 31 is disposed in an installation groove of the crushing box 11, the threaded rod 32 is disposed in the crushing box 11, the threaded rod 32 is rotatably fitted with the crushing box 11, a main shaft of the pushing motor 31 is fixedly connected with the threaded rod 32, the sliding rod 33 is disposed in the crushing box 11, the sliding rod 33 is located beside the threaded rod 32, the pushing block 34 is in threaded connection with the threaded rod 32, and the pushing block 34 is slidably fitted with the sliding rod 33; the work of push motor 31 drives threaded rod 32 and rotates, and threaded rod 32 drives and promotes piece 34 and slide on slide bar 33 to promote the electrolytic aluminum carbon sediment after smashing to next processingequipment, improve the efficiency of electrolytic aluminum carbon sediment preparation aluminium fluoride.

Preferably, referring to fig. 8 to 9, the present invention further includes a drying device 6, wherein the drying device 6 is disposed on the workbench 7, the drying device 6 includes a drying box 61, a dryer 62, and a drying head 63, the drying box 61 is disposed on the workbench 7, the dryer 62 is disposed in the drying box 61, the drying head 63 is fixedly connected to the dryer 62, and the drying head 63 is disposed toward the workbench 7; when the filtered aluminum fluoride is pushed to the lower part of the drying box 61, the dryer 62 works to drive the drying head 63 to dry the aluminum fluoride, the preparation process is simple, and the preparation cost is low.

Preferably, as shown in fig. 8-13, the drying device 6 of the present invention further includes a motor support block 64, a flipping motor 65, a drying support frame 66, a rotating disk 67, a rotating shaft 68, a rotating block 69, a rotating shaft 610, and a flipping box 612, the motor support block 64 is disposed beside the workbench 7, a drying opening is disposed on the workbench 7, the flipping motor 65 is disposed on the motor support block 64, the drying support frame 66 is disposed on a sidewall of the workbench 7, the drying support frame 66 is fixedly connected to the workbench 7, a main shaft of the flipping motor 65 penetrates through the workbench 7 and the drying support frame 66, the rotating disk 67 is fixedly connected to the main shaft of the flipping motor 65, the rotating shaft 610 is in sliding fit with the drying support frame 66, an axial direction of the rotating shaft 610 is perpendicular to an axial direction of the flipping motor 65, the rotating shaft 68 is disposed between the rotating disk 67 and the rotating block 69, the rotating shaft 68 and the rotating disc 67 are arranged eccentrically, a rotating universal ball is arranged at the joint of the rotating shaft 68 and the rotating block 69, the rotating shaft 68 is in rotating fit with the rotating block 69, the rotating block 69 is fixedly arranged on the rotating shaft 610, the turning box 612 is fixedly connected with the rotating shaft 610, and the turning box 612 is positioned below the drying opening; the filtered aluminum fluoride falls into the turning box 612 from the drying opening, the turning box 612 needs to be continuously shaken left and right to dry the aluminum fluoride, at the moment, the turning motor 65 works to drive the rotating disc 67 to rotate, and the rotating shaft 68 and the rotating disc 67 are eccentrically arranged, so that the universal ball is driven to do circular motion by taking the rotating disc 67 as the center of a circle, and the rotating shaft 610 is driven to do left-and-right movement along the axial direction of the rotating shaft 610 while swinging up and down on the drying support frame 66;

when the flipping box 612 swings up and down, the rotating disc 67 rotates to drive the rotating shaft 68 to reciprocate from the top of the circumferential rotation to the bottom of the circumferential rotation, the rotating block 69 is driven to move up and down, so that the rotating shaft 610 is driven to swing up and down on the drying support frame 66, the rotating shaft 610 swings up and down to enable the flipping box 612 to swing up and down, and the swing amplitude of the flipping box 612 is the same as the amplitude from the top of the circumference to the bottom of the circumference when the rotating shaft 68 moves circumferentially on the rotating disc 67;

when the turning box 612 moves left and right, the rotating disc 67 rotates to drive the rotating shaft 68 to rotate from the left end of the circular rotation to the right end of the circular rotation, and when the rotating disc 67 reciprocates, the rotating block 69 is driven to move left and right to drive the rotating shaft 610 to move left and right on the drying support frame 66, the rotating shaft 610 moves left and right to drive the turning box 612 to move left and right, and the distance between the left and right movement of the turning box 612 and the distance between the left end of the circular rotation and the right end of the circular rotation of the rotating shaft 68 on the rotating disc 67 are the same;

the turning box 612 can drive the filtered aluminum fluoride to be continuously turned over by swinging up and down and moving left and right at the same time, so that the drying time of the aluminum fluoride is reduced, and the efficiency of preparing the aluminum fluoride from the electrolytic aluminum carbon slag is improved;

compare among the prior art, turn into the rotatory power of vertical direction with the rotatory power of horizontal direction and adopt the mode of bevel gear rotation, box 612 is being swung in the mode of bevel gear rotation, need the power supply to do the switching that corotation and upset do not stop, need the shut down of equipment between, lead to the efficiency of drying to aluminium fluoride when drying to reduce, adopt the transmission mode of universal ball formula in this application, the power supply need not shut down between with power transmission forward, make turn box 612 and do not stop swing, efficiency when having improved aluminium fluoride and dry.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (8)

1. The equipment for preparing aluminum fluoride by electrolyzing the aluminum carbon slag is characterized in that: including reducing mechanism (1), sieving mechanism (2), leach device (4) and filter equipment (5), reducing mechanism (1) is the level and sets up subaerial, sieving mechanism (2) set up on reducing mechanism (1), leach device (4) and set up at the side of reducing mechanism (1) and leach device (4) and the butt joint of reducing mechanism (1), filter equipment (5) set up the side of leaching device (4).

2. The equipment for preparing aluminum fluoride by electrolyzing the aluminum carbon slag as claimed in claim 1, wherein: reducing mechanism (1) is including smashing box (11), motor fixed block (12), two crushing motor (13), two crushing roller (14), two hang plate (15) and four support frame (16), four support frame (16) are the square setting of square subaerial, it sets up on four support frame (16) to smash box (11), it is equipped with the mounting groove to smash box (11), motor fixed block (12) sets up in the mounting groove, two crushing motor (13) symmetry sets up on motor fixed block (12), two smash roller (14) and set up in smashing box (11), two the main shaft of smashing motor (13) respectively with two smash roller (14) fixed connection, two hang plate (15) symmetry sets up in smashing box (11).

3. The equipment for preparing aluminum fluoride by electrolyzing the aluminum carbon slag as claimed in claim 2, wherein: sieving mechanism (2) include motor fixed plate (21), screening motor (22), conveyer belt (23), go up work or material rest (24), go up hopper (25), magnet (26), two screening framves (27) and three rotating main shaft (28), and two screening framves (27) symmetry set up on crushing box (11), motor fixed plate (21) set up on screening frame (27), screening motor (22) set up on motor fixed plate (21), three rotating main shaft (28) are triangle-shaped and run through two screening framves (27), screening motor (22) and one of them rotating main shaft (28) fixed connection, conveyer belt (23) cover is established on three rotating main shaft (28), it sets up on two screening framves (27) to go up work or material rest (24), it sets up on last hopper (24) to go up hopper (25), magnet (26) and two screening frame (27) fixed connection and magnet (26) are located the lower of going up hopper (25) down And (4) preparing.

4. The equipment for preparing aluminum fluoride by electrolyzing the aluminum carbon slag as claimed in claim 2, wherein: the leaching device (4) comprises a leaching box body (41), a blanking channel (42), a motor fixing frame (43), a stirring motor (44), a first rotating gear (45), a second rotating gear (46), a stirring roller shaft (47), a stirring blade (48), a filtering net (49) and a first filtering pump (410), wherein the leaching box body (41) is arranged at the side of a supporting frame (16), a feeding hole is formed in the top of the leaching box body (41), one end of the blanking channel (42) is in butt joint with the leaching box body (41), the other end of the blanking channel (42) is in butt joint with a crushing box body (11), the motor fixing frame (43) is arranged on the leaching box body (41), the stirring motor (44) is arranged on the motor fixing frame (43), a main shaft of the stirring motor (44) is vertically arranged downwards, and the first rotating gear (45) is fixedly connected with the stirring motor (44), second rotating gear (46) and first rotating gear (45) intermeshing, stirring roller axle (47) run through the top and stirring roller axle (47) and second rotating gear (46) fixed connection that leach box (41), stirring vane (48) have a plurality of, a plurality of stirring vane (48) even equidistance set up on stirring roller axle (47), filter screen (49) set up in leaching box (41), be equipped with the below that discharge gate and discharge gate are located filter screen (49) on the lateral wall of leaching box (41), the one end and the discharge gate fixed connection of first filtering pump (410).

5. The equipment for preparing aluminum fluoride by electrolyzing the aluminum carbon slag as claimed in claim 4, wherein: the filter device (5) comprises a workbench (7), a filter box body (51), a filter motor (52), a first rotating gear (53), a rotating frame (54), a push cylinder (55), a sliding block (56), a fixed cover (57), a filter screen frame (59), a second filter pump (510), two stirring frames (511) and two second rotating gears (512), wherein the workbench (7) is arranged at the side of the leaching box body (41), the filter box body (51) is arranged on the workbench (7), a first feeding hole is formed in the side wall of the filter box body (51), the other end of the first filter pump (410) is fixedly connected with the first feeding hole, a second feeding hole is formed in the top of the filter box body (51), the filter motor (52) is arranged on the filter box body (51), and a main shaft of the filter motor (52) is vertically arranged downwards, first rotating gear (53) sets up the top lower surface at filter box (51), the main shaft of filtering motor (52) runs through filter box (51) and first rotating gear (53), main shaft fixed connection of swivel mount (54) and filtering motor (52), two both ends that swivel mount (54) were run through respectively to stirring frame (511), two second rotating gear (512) respectively with two stirring frame (511) fixed connection, first rotating gear (53) and two second rotating gear (512) intermeshing, push cylinder (55) set up on workstation (7), the flexible end of push cylinder (55) runs through one side lateral wall of filter box (51), slider (56) and the flexible material mouth fixed connection of push cylinder (55), be equipped with two down on the lateral wall of filter box (51), fixed lid (57) can dismantle with one of them feed opening and be connected and sliding block (56) and one of them feed opening butt joint, filter screen (49) set up on the inside wall of filtering box (51) and filter screen (49) and another feed opening butt joint, second filtering pump (510) and another feed opening fixed connection.

6. The equipment for preparing aluminum fluoride by electrolyzing the aluminum carbon slag as claimed in claim 2, wherein: still include thrust unit (3), thrust unit (3) set up in reducing mechanism (1), thrust unit (3) are including push motor (31), threaded rod (32), slide bar (33) and promotion piece (34), push motor (31) set up in the mounting groove of smashing box (11), threaded rod (32) set up in smashing box (11) and threaded rod (32) and smashing box (11) normal running fit, the main shaft and threaded rod (32) fixed connection of push motor (31), slide bar (33) set up in smashing box (11) and slide bar (33) are located the side of threaded rod (32), promote piece (34) and threaded rod (32) threaded connection, promote piece (34) and slide bar (33) sliding fit.

7. The equipment for preparing aluminum fluoride by electrolyzing the aluminum carbon slag as claimed in claim 5, wherein: still include drying device (6), drying device (6) set up on workstation (7), drying device (6) are including drying case (61), drying-machine (62) and stoving head (63), drying case (61) set up on workstation (7), drying-machine (62) set up in drying case (61), stoving head (63) and drying-machine (62) fixed connection and stoving head (63) set up towards workstation (7).

8. The equipment for preparing aluminum fluoride by electrolyzing the aluminum carbon slag as claimed in claim 7, wherein: the drying device (6) further comprises a motor supporting block (64), a turning motor (65), a drying supporting frame (66), a rotating disc (67), a rotating shaft (68), a rotating block (69), a rotating shaft (610) and a turning box (612), wherein the motor supporting block (64) is arranged beside the workbench (7), a drying opening is formed in the workbench (7), the turning motor (65) is arranged on the motor supporting block (64), the drying supporting frame (66) is arranged on the side wall of the workbench (7) and fixedly connected with the workbench (7), a main shaft of the turning motor (65) penetrates through the workbench (7) and the drying supporting frame (66), the rotating disc (67) is fixedly connected with a main shaft of the turning motor (65), the rotating shaft (610) is in sliding fit with the drying supporting frame (66), and the axial direction of the rotating shaft (610) is perpendicular to the axial direction of the motor (65), rotation axis (68) are located between rotating disc (67) and turning block (69), rotation axis (68) and rotating disc (67) are eccentric settings, the junction of rotation axis (68) and turning block (69) is equipped with pivoted universal ball, rotation axis (68) and turning block (69) normal running fit, turning block (69) is fixed to be set up on axis of rotation (610), turn box (612) and axis of rotation (610) fixed connection, and turn box (612) and be located the below of drying the mouth.

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