CN112626564B - Electrolyte broken material recycling system in aluminum electrolysis process - Google Patents
Electrolyte broken material recycling system in aluminum electrolysis process Download PDFInfo
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- CN112626564B CN112626564B CN202011525152.5A CN202011525152A CN112626564B CN 112626564 B CN112626564 B CN 112626564B CN 202011525152 A CN202011525152 A CN 202011525152A CN 112626564 B CN112626564 B CN 112626564B
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
- C25C3/14—Devices for feeding or crust breaking
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
- C25C3/18—Electrolytes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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Abstract
The invention discloses an electrolyte crushed material recycling system in an aluminum electrolysis process, and relates to the technical field of aluminum electrolysis production. The invention comprises a crushing box, a conveying mechanism, a charging box and a mounting frame, wherein the crushing box is arranged above the inclined lower end of the conveying mechanism, meanwhile, the charging box is arranged below the inclined upper end of the conveying mechanism, a pressing plate is arranged right above the crushing box, rectangular through grooves are symmetrically formed in the pressing plates on two sides of a first hydraulic cylinder, a filter box is fixedly connected to the top surface of the pressing plate at the position right above the rectangular through grooves through bolts, a filter plate is fixedly arranged in the filter box, and a plurality of exhaust holes are arranged on the top surface of the filter box in parallel. According to the invention, through the arrangement of the pressing plate, the filtering box, the filtering plate, the first hydraulic cylinder, the second hydraulic cylinder, the baffle plate, the limiting strips and the first limiting disc and the cooperation among the components, the device can effectively reduce noise and improve crushing efficiency on the premise of meeting dust fall, and meanwhile, the device can adjust the blanking speed as required, so that the practicability is strong.
Description
Technical Field
The invention belongs to the technical field of aluminum electrolysis production, and particularly relates to an electrolyte broken material recycling system in an aluminum electrolysis process, which is mainly used for recycling electrolyte generated in the aluminum electrolysis process.
Background
Along with the enlargement of aluminum electrolysis tanks and the increase of the number of series tanks, electrolyte blocks produced by one electrolytic aluminum series every day can reach about 50 tons, if the materials are not returned into the electrolytic tanks, waste of raw materials is caused, more importantly, fluoride salt contained in the materials cannot be returned to an electrolytic process to cause increase of fluoride salt consumption and seriously affect material balance, so the electrolyte blocks must be recycled, currently, the method commonly adopted by all domestic electrolytic aluminum factories is that the electrolyte blocks stripped by anodes are firstly transferred into crushing equipment for crushing, the crushed electrolyte is conveyed into a charging hopper through a lifting mechanism and a conveying belt, and the charging hopper is transferred to a designated electrolytic tank position for charging through an overhead travelling crane, and the electrolyte crushing material recycling system has the advantages of high mechanization degree and capability of effectively improving the recycling efficiency of the electrolyte blocks, but still has the following defects:
in the process of crushing the electrolyte blocks, in order to avoid dust emission caused by crushing, a dust collection device is arranged at the outer side of the crushing device, so that the dust collection device has high noise in use and indirectly increases the production cost of the whole system;
the existing charging hopper in the electrolyte crushed material recycling system lacks a function of automatically adjusting the discharging speed, and in the using process of the existing charging hopper, after the charging hopper moves to the position of the electrolytic tank, electrolyte particles in the charging hopper can fall into the electrolytic tank through a brain after a charging hopper discharging door is opened, and the charging mode firstly causes electrolyte particles to be accumulated together to influence electrolytic reaction, and secondly, a certain dust raising problem exists;
accordingly, there is a need for improvements in the art to address the above-described problems.
Disclosure of Invention
The invention aims to provide an electrolyte crushed material recycling system in an aluminum electrolysis process, which has the advantages of low cost, low noise, high dust fall and high crushing efficiency and can adjust the blanking speed, and solves the problems that the production cost is high, the noise is high and the whole crushing efficiency is low due to dust fall when the existing electrolyte crushed material recycling system is used for crushing, and the blanking speed in the existing electrolyte crushed material recycling system cannot be effectively adjusted.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an electrolyte crushed material recycling system in an aluminum electrolysis process, which comprises a crushing box, a conveying mechanism, a charging box and a mounting frame, wherein the conveying mechanism is integrally arranged in an inclined manner, the crushing box is arranged above the inclined lower end of the conveying mechanism, meanwhile, the charging box is arranged below the inclined upper end of the conveying mechanism, the crushing box is fixedly connected to the inner side of the mounting frame, meanwhile, the bottom surface of the conveying mechanism is fixedly connected to the mounting frame, a pressing plate is arranged right above the crushing box, the middle part of the top surface of the pressing plate is fixedly connected with a first hydraulic cylinder, the other end of the first hydraulic cylinder is fixedly connected to the mounting frame, rectangular through grooves are symmetrically arranged on the pressing plates on two sides of the first hydraulic cylinder, a filter box is fixedly connected to the top surface of the pressing plate at the position right above the rectangular through grooves through bolts, a filter plate is fixedly arranged in the filter box, and a plurality of exhaust holes are arranged on the top surface of the filter box in parallel;
the lower end of the inside of the crushing box is symmetrically provided with crushing rollers, the crushing rollers are fixedly sleeved on a first rotating shaft, and two ends of the first rotating shaft are respectively connected to the crushing box in a rotating way through rolling bearings;
one end of the first rotating shaft extends to the outer side of the crushing box and is fixedly connected with the gear plates, and the two gear plates are connected through chain transmission;
one of the first rotating shafts extends to the outer side of the crushing box relative to the other end provided with the gear plate and is embedded in the output end of the first motor, and the first motor is fixedly connected to the outer wall of the crushing box;
the bottom surface of the charging box is obliquely arranged, a baffle is obliquely matched under the charging box, and the inclined upper end of the baffle is hinged with an outer side wall of the charging box through a hinge;
limiting strips are symmetrically arranged on two side surfaces of the baffle plate perpendicular to the hinge surface of the feeding box, limiting grooves are formed in the limiting strips, the limiting grooves are used for clearance fit of telescopic sections of the second hydraulic cylinders, a first limiting disc is fixedly connected to the end surface of the second hydraulic cylinder below the limiting grooves, and the second hydraulic cylinder is fixedly connected to the outer side wall of the feeding box;
a connecting plate is fixedly welded on the outer side wall of the feeding box right above the second hydraulic cylinder, and a hanging lug is fixedly connected on the top surface of the connecting plate.
Further, fixedly connected with rectangle keeps off the frame on smashing the case inner wall of roller top, all fixedly connected with guide bar on four turning top surfaces of rectangle keeps off the frame, a plurality of the guide bar is used for respectively with the through-hole clearance fit of four corner positions of clamp plate, fixedly connected with second limiting disc on the top surface of guide bar.
Further, a plurality of press columns are uniformly distributed on the bottom surface of the pressing plate at the position between the two rectangular through grooves, and the whole press columns are arranged in a truncated cone shape.
Further, four corner positions of the inner top surface of the filter box are respectively provided with a bolt column, the lower ends of the bolt columns penetrate through the filter plate, and limit nuts are in screw fit with the bolt columns below the filter plate.
Further, conveying mechanism includes conveyer belt, backplate and roller, the inside slip cover in both ends of conveyer belt has the roller, the fixed cover of roller is in the second axis of rotation, and the one end gomphosis of one of them second axis of rotation is in the output of second motor.
Further, guard plates are symmetrically arranged on two sides of the conveying belt and fixedly connected to the mounting frame; the second rotating shaft is rotationally connected to the guard board through a rolling bearing, and meanwhile, the second motor is fixedly arranged on the outer side face of the guard board.
Further, the inclined lower end of the conveying belt is provided with a material blocking plate, and two ends of the material blocking plate are respectively and fixedly connected to the inner surfaces of the two guard plates.
Further, support plates are symmetrically arranged on the mounting frame at the inclined upper end position of the conveying mechanism, and two support plates are used for supporting and limiting the two connecting plates.
Further, the bottom surface of backup pad still passes through strengthening rib and mounting bracket fixed connection.
The invention has the following beneficial effects:
according to the invention, through the arrangement of the pressing plate, when the electrolyte block smashing device is used, the pressing plate can be driven to move downwards to pressurize the electrolyte block in the smashing box under the action of the extension of the first hydraulic cylinder, so that the smashing efficiency of the electrolyte block can be effectively improved by the pressurizing mode, dust generated in the smashing process can be introduced into the filtering box through the rectangular through groove on the pressing plate due to the fact that the pressing plate is pressed above the smashing box, the dust can be effectively intercepted and filtered through the arrangement of the filtering plate in the filtering box, and air after interception and filtration is finally discharged from the exhaust hole.
According to the invention, through the arrangement of the second hydraulic cylinder, the first limiting disc moves downwards under the action of the extension of the second hydraulic cylinder, at the moment, under the action of the gravity of electrolyte particles in the charging hopper, the baffle plate can rotate in the vertical direction by taking the hinge as an axis, at the moment, the telescopic section of the second hydraulic cylinder slides in the limiting groove on the limiting strip, the angle of the baffle plate can be adjusted according to the extension length of the second hydraulic cylinder through the arrangement of the first limiting disc, so that the efficiency speed can be effectively adjusted, and dust emission is avoided while electrolyte particles are prevented from accumulating in the electrolytic tank.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a schematic view of the cooperation structure of the crushing box and the pressing plate in the invention;
FIG. 4 is a right side view of the mating structure of the shredder basket and the pressure plate of the present invention;
FIG. 5 is a cross-sectional view of the mating mechanism of the shredder basket and the pressure plate of the present invention;
FIG. 6 is a schematic view of the whole structure of the platen according to the present invention;
FIG. 7 is a schematic view of the bottom structure of the platen of the present invention;
FIG. 8 is an enlarged view of the invention at A in FIG. 5;
FIG. 9 is a schematic view of the overall structure of the charging box of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. a crushing box; 2. a pressing plate; 3. a conveyor belt; 4. a charging box; 5. a mounting frame; 101. a rectangular baffle frame; 102. a pulverizing roller; 201. a first hydraulic cylinder; 202. a filter box; 203. a through hole; 204. pressing a column; 205. rectangular through grooves; 301. a guard board; 302. a second rotation shaft; 303. a material blocking plate; 304. a roller; 305. a second motor; 401. a connecting plate; 402. a second hydraulic cylinder; 403. a hinge; 404. a baffle; 501. a support plate; 1011. a guide rod; 1012. the second limiting disc; 1021. a first motor; 1022. a gear plate; 1023. a chain; 1024. a first rotation shaft; 2021. an exhaust hole; 2022. a bolt post; 2023. a filter plate; 4011. hanging lugs; 4021. a first limit plate; 4041. a limit bar; 4042. and a limit groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "open", "one side", "lower", "height", "in annular direction", "concentrically arranged", "alternately connected", "inner", "peripheral side", "outer side", etc. indicate orientation or positional relationship, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-3 and 6-8, the invention discloses an electrolyte crushed material recycling system in an aluminum electrolysis process, which comprises a crushing box 1, a conveying mechanism, a charging box 4 and a mounting frame 5, wherein the components form the basic structure of the device, the conveying mechanism is arranged in an inclined manner as a whole, the crushing box 1 is arranged above the inclined lower end of the conveying mechanism, the charging box 4 is arranged below the inclined upper end of the conveying mechanism, the crushing box 1 is fixedly connected to the inner side of the mounting frame 5, and the bottom surface of the conveying mechanism is fixedly connected to the mounting frame 5;
in the above arrangement, the crushing box 1 is used for crushing electrolyte blocks, the crushed electrolyte particles are discharged onto the conveyer belt 3 from the lower end of the crushing box 1, and under the lifting of the conveyer belt 3, the electrolyte particles enter the feeding box 4 for transferring, and the feeding box 4 is mainly transferred to the position of the electrolytic tank through a crown block (not shown in the drawing);
a pressing plate 2 is arranged right above the crushing box 1, a first hydraulic cylinder 201 is fixedly connected to the middle part of the top surface of the pressing plate 2, the other end of the first hydraulic cylinder 201 is fixedly connected to the mounting frame 5, rectangular through grooves 205 are symmetrically formed in the pressing plate 2 on two sides of the first hydraulic cylinder 201, a filter box 202 is fixedly connected to the top surface of the pressing plate 2 at the position right above the rectangular through grooves 205 through bolts, a filter plate 2023 is fixedly arranged in the filter box 202, and a plurality of exhaust holes 2021 are formed in the top surface of the filter box 202 in parallel;
the working principle of the device is that under the action of the extension of the first hydraulic cylinder 201, the pressing plate 2 can be driven to be pressed down to pressurize the electrolyte block, so that the crushing efficiency of the electrolyte block is improved, dust generated in the crushing process enters the filter box 202 through the rectangular through groove 205, the filter plate 2023 in the filter box 202 is used for intercepting and filtering the dust, and air after filtering is discharged from the exhaust hole 2021;
a plurality of pressing columns 204 are uniformly distributed on the bottom surface of the pressing plate 2 at the position between the two rectangular through grooves 205, the whole pressing columns 204 are arranged in a truncated cone shape, the pressurizing efficiency can be improved by reducing the contact area, and meanwhile, the situation that the rectangular through grooves 205 are blocked by electrolyte blocks due to the fact that the pressing plate 2 is pressed on the electrolyte blocks is avoided;
four corner positions of the inner top surface of the filter box 202 are provided with bolt columns 2022, the lower ends of the bolt columns 2022 penetrate through the filter plate 2023, limit nuts are matched on the bolt columns 2022 located below the filter plate 2023 in a screwed mode, the filter box is convenient for workers to detach and install the filter plate 2023, and the workers can incline and replace the filter plate 2023 conveniently.
Referring to fig. 3-5, pulverizing rollers 102 are symmetrically arranged at the lower end of the inner part of the pulverizing box 1, the pulverizing rollers 102 are fixedly sleeved on a first rotating shaft 1024, and two ends of the first rotating shaft 1024 are respectively connected to the pulverizing box 1 in a rotating way through rolling bearings;
one end of the first rotating shaft 1024 extends to the outer side of the crushing box 1 and is fixedly connected with the gear disks 1022, and the two gear disks 1022 are in transmission connection through a chain 1023;
one of the first rotating shafts 1024 is embedded in an output end of the first motor 1021 with respect to the other end provided with the gear plate 1022 extending to the outside of the pulverizing box 1, and the first motor 1021 is fixedly connected to an outer wall of the pulverizing box 1;
the working principle of the arrangement is that one of the first rotating shafts 1024 can be driven to rotate under the action of the rotation of the first motor 1021, the two gear plates 1022 can realize the rotation of the crushing rollers 102 to crush through the transmission of the chain 1023, and the linkage of the chain 1023 can realize the same-direction rotation of the two crushing rollers 102, so that the crushing of electrolyte blocks is finer and finer under the action of the pressurization of the pressing plate 2;
the crushing box 1 inner wall of crushing roller 102 top is last fixedly connected with rectangle keeps off frame 101, all fixedly connected with guide bar 1011 on the four corner top surfaces of rectangle keeps off frame 101, and a plurality of guide bars 1011 are used for respectively with the through-hole 203 clearance fit of four corner positions of clamp plate 2, fixedly connected with second limiting disc 1012 on the top surface of guide bar 1011, and this setting can play spacing guide's effect to the removal of clamp plate 2 when clamp plate 2 reciprocates.
Referring to fig. 9, the bottom surface of the feeding box 4 is inclined, and a baffle 404 is obliquely fitted under the feeding box 4, and the inclined upper end of the baffle 404 is hinged with an outer side wall of the feeding box 4 by a hinge 403;
the two sides of the baffle 404 perpendicular to the hinged surface of the charging box 4 are symmetrically provided with limit strips 4041, the limit strips 4041 are provided with limit grooves 4042, the limit grooves 4042 are used for clearance fit of telescopic sections of the second hydraulic cylinders 402, the end face of the second hydraulic cylinder 402 positioned below the limit grooves 4042 is fixedly connected with a first limit disc 4021, and the second hydraulic cylinder 402 is fixedly connected to the outer side wall of the charging box 4;
the first limiting disc 4021 can be driven to move up and down under the telescopic action of the second hydraulic cylinder 402 to limit the limiting strips 4041, meanwhile, the angle of the baffle 404 can be adjusted, and the second hydraulic cylinder 402 can be slidably adjusted in the limiting groove 4042 in the process of angle adjustment;
a connecting plate 401 is fixedly welded on the outer side wall of the charging box 4 right above the second hydraulic cylinder 402, a hanging lug 4011 is fixedly connected on the top surface of the connecting plate 401, and the hanging lug 4011 is convenient to set and is connected between the charging box 4 and the crown block.
Referring to fig. 1-2, the conveying mechanism includes a conveying belt 3, a guard board 301 and rollers 304, wherein the rollers 304 are slidably sleeved in two ends of the conveying belt 3, the rollers 304 are fixedly sleeved on a second rotating shaft 302, and one end of one second rotating shaft 302 is embedded in an output end of a second motor 305;
guard plates 301 are symmetrically arranged on two sides of the conveying belt 3, and the guard plates 301 are fixedly connected to the mounting frame 5; the second rotating shaft 302 is rotatably connected to the guard plate 301 through a rolling bearing, and the second motor 305 is fixedly installed on the outer side surface of the guard plate 301;
the inclined lower end of the conveyer belt 3 is provided with a material blocking plate 303, two ends of the material blocking plate 303 are respectively and fixedly connected to the inner surfaces of the two guard plates 301, and the material blocking plate 303 can block materials at the inclined lower end of the conveyer belt 3 to prevent electrolyte particles from separating from the conveyer belt 3 from the inclined lower end of the conveyer belt 3;
with the above arrangement, under the action of the rotation of the second motor 305, the rotation of the roller 304 can be realized, and then the movement of the conveying belt 3 is realized to lift and convey the material.
Referring to fig. 1, a supporting plate 501 is symmetrically arranged on a mounting frame 5 at the inclined upper end position of a conveying mechanism, and the two supporting plates 501 are used for supporting and limiting two connecting plates 401, and the arrangement can provide a placing position for a feeding box 4 when materials on a conveying belt 3 are transferred into the feeding box 4;
the bottom surface of backup pad 501 still passes through strengthening rib and mounting bracket 5 fixed connection, and this setting can improve the stability of backup pad 501.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (9)
1. Broken material recycling system of aluminium electrolysis process electrolyte, including smashing case (1), conveying mechanism, charging box (4) and mounting bracket (5), conveying mechanism wholly is the slope setting, conveying mechanism slope lower extreme's top is provided with smashes case (1), and conveying mechanism slope upper end's below is provided with charging box (4) simultaneously, smash case (1) fixed connection in the inboard of mounting bracket (5), conveying mechanism's bottom surface fixed connection is on mounting bracket (5) simultaneously, its characterized in that: the novel crushing machine is characterized in that a pressing plate (2) is arranged right above the crushing box (1), a first hydraulic cylinder (201) is fixedly connected to the middle of the top surface of the pressing plate (2), the other end of the first hydraulic cylinder (201) is fixedly connected to the mounting frame (5), rectangular through grooves (205) are symmetrically formed in the pressing plate (2) on two sides of the first hydraulic cylinder (201), a filter box (202) is fixedly connected to the top surface of the pressing plate (2) at the position right above the rectangular through grooves (205) through bolts, a filter plate (2023) is fixedly installed in the filter box (202), and a plurality of exhaust holes (2021) are formed in the top surface of the filter box (202) in parallel;
the crushing device is characterized in that crushing rollers (102) are symmetrically arranged at the lower end position inside the crushing box (1), the crushing rollers (102) are fixedly sleeved on a first rotating shaft (1024), and two ends of the first rotating shaft (1024) are respectively connected to the crushing box (1) in a rotating mode through rolling bearings;
one end of the first rotating shaft (1024) extends to the outer side of the crushing box (1) and is fixedly connected with the gear plates (1022), and the two gear plates (1022) are in transmission connection through a chain (1023);
one of the first rotating shafts (1024) extends to the outer side of the crushing box (1) relative to the other end provided with the gear plate (1022) and is embedded in the output end of a first motor (1021), and the first motor (1021) is fixedly connected to the outer wall of the crushing box (1);
the bottom surface of the charging box (4) is obliquely arranged, a baffle plate (404) is obliquely matched under the charging box (4), and the inclined upper end of the baffle plate (404) is hinged with one outer side wall of the charging box (4) through a hinge (403);
limiting strips (4041) are symmetrically arranged on two side surfaces of a baffle plate (404) perpendicular to the hinge surface of the feeding box (4), limiting grooves (4042) are formed in the limiting strips (4041), the limiting grooves (4042) are used for clearance fit of telescopic sections of the second hydraulic cylinders (402), a first limiting disc (4021) is fixedly connected to the end surface of each second hydraulic cylinder (402) below the corresponding limiting groove (4042), and the second hydraulic cylinders (402) are fixedly connected to the outer side wall of the feeding box (4);
a connecting plate (401) is fixedly welded on the outer side wall of a charging box (4) right above the second hydraulic cylinder (402), and a hanging lug (4011) is fixedly connected on the top surface of the connecting plate (401).
2. The electrolyte crushing material recycling system in the aluminum electrolysis process according to claim 1, wherein a rectangular baffle frame (101) is fixedly connected to the inner wall of a crushing box (1) above the crushing roller (102), guide rods (1011) are fixedly connected to the top surfaces of four corners of the rectangular baffle frame (101), a plurality of the guide rods (1011) are respectively used for being in clearance fit with through holes (203) in the four corners of the pressing plate (2), and a second limiting disc (1012) is fixedly connected to the top surface of the guide rods (1011).
3. The electrolyte crushing material recycling system in the aluminum electrolysis process according to claim 1, wherein a plurality of press columns (204) are uniformly distributed on the bottom surface of the pressing plate (2) at the position between the two rectangular through grooves (205), and the whole press columns (204) are arranged in a truncated cone shape.
4. The electrolyte crushing material recycling system for the aluminum electrolysis process according to claim 1, wherein four corner positions of the inner top surface of the filter box (202) are respectively provided with a bolt column (2022), the lower end of the bolt column (2022) penetrates through the filter plate (2023), and a limit nut is spirally matched on the bolt column (2022) below the filter plate (2023).
5. The electrolyte crushing material recycling system in the aluminum electrolysis process according to claim 1, wherein the conveying mechanism comprises a conveying belt (3), a guard plate (301) and rollers (304), the rollers (304) are slidably sleeved in the two ends of the conveying belt (3), the rollers (304) are fixedly sleeved on second rotating shafts (302), and one end of one second rotating shaft (302) is embedded in the output end of a second motor (305).
6. The electrolyte crushing material recycling system for the aluminum electrolysis process according to claim 5, wherein guard plates (301) are symmetrically arranged on two sides of the conveying belt (3), and the guard plates (301) are fixedly connected to the mounting frame (5); the second rotating shaft (302) is rotatably connected to the guard plate (301) through a rolling bearing, and the second motor (305) is fixedly arranged on the outer side surface of the guard plate (301).
7. The electrolyte crushed material recycling system in the aluminum electrolysis process according to claim 5, wherein a material blocking plate (303) is arranged at the inclined lower end of the conveying belt (3), and two ends of the material blocking plate (303) are fixedly connected to the inner surfaces of the two guard plates (301) respectively.
8. The electrolyte crushing material recycling system for the aluminum electrolysis process according to claim 1, wherein supporting plates (501) are symmetrically arranged on a mounting frame (5) of the inclined upper end position of the conveying mechanism, and two supporting plates (501) are used for supporting and limiting two connecting plates (401).
9. The electrolyte crushing material recycling system for the aluminum electrolysis process according to claim 8, wherein the bottom surface of the supporting plate (501) is fixedly connected with the mounting frame (5) through a reinforcing rib.
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| CN202011525152.5A CN112626564B (en) | 2020-12-22 | 2020-12-22 | Electrolyte broken material recycling system in aluminum electrolysis process |
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