CN112871644A - Electrolytic aluminum processing is with lime-ash sorting unit - Google Patents
Electrolytic aluminum processing is with lime-ash sorting unit Download PDFInfo
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- CN112871644A CN112871644A CN202110364036.8A CN202110364036A CN112871644A CN 112871644 A CN112871644 A CN 112871644A CN 202110364036 A CN202110364036 A CN 202110364036A CN 112871644 A CN112871644 A CN 112871644A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B1/00—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B7/00—Elements of centrifuges
- B04B7/08—Rotary bowls
- B04B7/12—Inserts, e.g. armouring plates
- B04B7/16—Sieves or filters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
- B07B1/4663—Multi-layer screening surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
- B07B1/54—Cleaning with beating devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
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- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses an ash sorting device for electrolytic aluminum processing, which comprises a sorting tank, wherein a plurality of filter screens with sequentially reduced apertures are arranged in the sorting tank, the filter screens are obliquely arranged, the distance between every two adjacent filter screens is gradually reduced towards one side, and a leak hole is formed in the side wall of the sorting tank at the bottom end of each filter screen; a centrifugal device penetrates through the center of the tank body at the top of the separation tank, and a feeding pipe penetrates through the position, close to the center, of the tank body at the top of the separation tank; according to the invention, the disconnected particles can be rapidly broken and sorted by the centrifugal device, the hitting on the edge of the filter screen can be realized by controlling the rotating speed of the motor, the filter screen can be cleaned, and meanwhile, as the disconnected particles can move to the topmost part along the upper surface of the arc table, the moving distance of the disconnected particles is increased, the disconnected particles can also rub against the inner wall of the sorting tank, and the breakage probability of the disconnected particles can be increased in the two processes.
Description
Technical Field
The invention belongs to the technical field of electrolytic aluminum, and particularly relates to an ash sorting device for electrolytic aluminum processing.
Background
Electrolytic aluminum is aluminum obtained by electrolysis. The modern aluminum industry production adopts cryolite-alumina molten salt electrolysis method. The molten cryolite is used as a solvent, alumina is used as a solute for producing electrolytic aluminum, a carbon body is used as an anode, aluminum liquid is used as a cathode, and after strong direct current is introduced, electrochemical reaction is carried out on two poles in an electrolytic cell at 950-970 ℃, namely electrolysis. The chemical reaction proceeds mainly by the equation 2Al2O3+3C ═ 4Al +3CO 2. 2O 2-C-4 e-cathode Al3+3 e-Al 2 ═ cathode. The anode product is mainly carbon dioxide and carbon monoxide gas, and contains a certain amount of harmful gases such as hydrogen fluoride and solid dust. In order to protect the environment and human health, the anode gas needs to be purified, and harmful gas and dust are removed and then discharged into the atmosphere. The cathode product is aluminum liquid, which is pumped out from the tank through a vacuum ladle and sent to a casting workshop, and after being purified and clarified in a heat preservation furnace, the aluminum liquid is cast into aluminum ingots or directly processed into wire billets, section bars and the like. At present, in the processing process of electrolytic aluminum, the ash in the processing process of electrolytic aluminum needs to be sorted.
When the lime-ash is selected separately, because the aperture of the filter screen at top is big, consequently the lime-ash of less granule can just be sorted out after through a plurality of filter screens, if it follows the large granule lime-ash and together removes, cause its to be sorted out in the collecting vat that the large granule material corresponds easily, the crackle can appear on some lime-ash surfaces simultaneously, just when breaking down after it drops the filter screen surface, the unable very first time of small granule material after the fracture sees through the filter screen, cause the filter screen surface to persist more lime-ash, sorting efficiency receives the influence.
Therefore, it is necessary to provide an ash sorting apparatus for electrolytic aluminum processing, which can initially sort out smaller particles of ash and can improve the separation probability of disconnected particles, to solve the above problems.
Disclosure of Invention
Aiming at the problems, the invention provides an ash sorting device for electrolytic aluminum processing, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the ash sorting device for electrolytic aluminum processing comprises a sorting tank, wherein a plurality of filter screens with sequentially reduced apertures are arranged in the sorting tank, the filter screens are obliquely arranged, the distance between every two adjacent filter screens is gradually reduced towards one side, and a leakage hole is formed in the side wall of the sorting tank at the bottom end of each filter screen; a centrifugal device penetrates through the center of the tank body at the top of the separation tank, a feeding pipe penetrates through the position, close to the center, of the tank body at the top of the separation tank, and the top end of the feeding pipe gradually inclines towards the direction far away from the centrifugal device; the bottom of the separation tank is provided with a bottom hole, and the height of the bottom of the inner wall of the separation tank is gradually reduced towards the bottom.
Preferably, the centrifugal device comprises a motor, a primary filter disc is fixedly connected to the bottom end of an output shaft of the motor, a plurality of square columns are fixedly connected to the outer edge of the primary filter disc along the circumferential direction, arc-shaped tables are inserted to the outer sides of the square columns, the arc-shaped tables outside the square columns are sequentially contacted end to end, the top surfaces of the arc-shaped tables surround a circular table surface, and the bottom end of the circular table surface is aligned with the outer edge of the top of the primary filter disc; a return spring is fixedly connected between the square column and the arc table; the filtering holes on the surface of the primary filtering disc are smaller than those of the filtering net, the bottom of the primary filtering disc is connected with a funnel, and the bottom end of the funnel extends to the top of the leakage hole at the top.
Preferably, arc platform bottom fixedly connected with L template rotates on the horizontal segment side of L template and is connected with two driving levers, and two driving levers are about square column symmetric distribution, and the vertical grafting in driving lever surface has the axis of rotation, and inside driving lever one end was located the L template, the position department between the driving lever other end and the axis of rotation was provided with coupling spring.
Preferably, the diameter of the poking rod gradually becomes smaller towards the direction far away from the L-shaped plate.
Preferably, the upper surface of arc platform is fixedly connected with a plurality of arc strips, and the height of arc strip is big more, and its thickness is big more, and a plurality of bar grooves are seted up on the arc strip surface.
Preferably, the upper surface of the arc-shaped table is parabolic, the upper surface of the primary filter disc is a parabolic plane, and one point at the top of the arc-shaped table is a grounding point.
Preferably, the upper surface of the primary filter disc is a frosted surface, and the upper surface of the primary filter disc is provided with a chromium plating coating.
Preferably, the distance from the primary filter disc to the top filter screen is larger than the distance between two adjacent filter screens.
The invention has the technical effects and advantages that:
1. according to the invention, the disconnected particles can be rapidly broken and sorted by the centrifugal device, the hitting on the edge of the filter screen can be realized by controlling the rotating speed of the motor, the filter screen can be cleaned, and meanwhile, as the disconnected particles can move to the topmost part along the upper surface of the arc table, the moving distance of the disconnected particles is increased, the disconnected particles can also rub against the inner wall of the sorting tank, and the breakage probability of the disconnected particles can be increased in the two processes;
2. according to the invention, due to the blocking of the L-shaped plate, on one hand, the ash and slag are prevented from falling too high and affecting the connection stability of the filter screen, on the other hand, after the ash and slag collide with the L-shaped plate, the broken particles and the ash and slag can be quickly separated, due to the existence of the deflector rod, the probability that the separated larger substances are blocked by the deflector rod is higher, and the probability that the smaller substances are blocked is lower, so that the smaller substances can fall onto the filter screen before the larger substances fall through the topmost filter screen quickly, the larger ash and slag are prevented from blocking the filter screen, and the separation quality is improved;
3. when the ash slides to the top along the upper surface of the arc-shaped table, the probability of separating disconnected particles from the ash can be further improved due to the arc-shaped strip and the strip-shaped groove on the surface of the arc-shaped strip.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention;
FIG. 3 is a bottom view of the centrifuge of the present invention;
FIG. 4 is an enlarged view of portion B of FIG. 3 according to the present invention;
FIG. 5 is a top view of the primary filter disk of the present invention.
In the figure: sorting tank 1, filter screen 2, small opening 3, centrifugal device 4, motor 41, prefilter disc 42, square column 43, arc platform 44, return spring 45, funnel 46, inlet pipe 5, bottom opening 6, L template 7, driving lever 8, axis of rotation 9, coupling spring 10, arc 11, bar groove 12.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative effort belong to the protection scope of the present invention;
in the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The invention provides an ash sorting device for electrolytic aluminum processing, which comprises a sorting tank 1, wherein a plurality of filter screens 2 with sequentially reduced apertures are arranged in the sorting tank 1, the filter screens 2 are obliquely arranged, the distance between every two adjacent filter screens 2 is gradually reduced towards one side, and a leakage hole 3 is formed in the side wall of the sorting tank 1 at the bottom end of each filter screen 2; a centrifugal device 4 penetrates through the center of the tank body at the top of the separation tank 1, a feed pipe 5 penetrates through the position, close to the center, of the tank body at the top of the separation tank 1, and the top end of the feed pipe 5 gradually inclines towards the direction far away from the centrifugal device 4; the bottom of the separation tank 1 is provided with a bottom hole 6, and the height of the bottom of the inner wall of the separation tank 1 gradually decreases towards the bottom; through centrifugal device 4, can make disconnected granule quick break and be sorted out to can be through control motor 41's rotational speed, realize hitting of 2 edges of filter screen, clear up filter screen 2, simultaneously because disconnected granule can move to the top along arc platform 44 upper surface, not only increased disconnected granule's displacement, disconnected granule also can with select separately 1 inner wall friction of jar, the fracture probability of disconnected granule can both be increased to two kinds of processes.
Referring to the attached drawings 1-2 of the specification, the centrifugal device 4 comprises a motor 41, a primary filter disc 42 is fixedly connected to the bottom end of an output shaft of the motor 41, a plurality of square columns 43 are fixedly connected to the outer edge of the primary filter disc 42 along the circumferential direction, arc-shaped platforms 44 are inserted and connected to the outer sides of the square columns 43, the arc-shaped platforms 44 outside the square columns 43 are sequentially contacted end to end, the top surfaces of the arc-shaped platforms 44 enclose a circular table surface, and the bottom end of the circular table surface is aligned with the outer edge of the top of the primary filter disc 42; a return spring 45 is fixedly connected between the square column 43 and the arc-shaped table 44; the filtering holes on the surface of the primary filtering disc 42 are smaller than those of the filtering net 2, the bottom of the primary filtering disc 42 is connected with a funnel 46, and the bottom end of the funnel 46 extends to the top of the topmost leak hole 3; by controlling the rotating speed of the motor 41, when the rotating speed of the motor 41 is too fast, after the arc-shaped table 44 is close to the inner wall of the separation tank 1, large-particle ash can obliquely rise to the top along the upper surface of the arc-shaped table 44, then when the rotating speed of the motor 41 becomes slow, the return spring 45 pulls the arc-shaped table 44 to return to the original position, the ash at the top of the arc-shaped table 44 is not supported by the arc-shaped table 44 any more and falls to the peripheral edge of the topmost filter screen 2, the filter screen 2 can be hit from the edge, and then the particles at the blockage of the filter screen 2 can be cleared away by the action of the vibration force, the cleaning effect on the filter screen 2 can be improved, then the rotating speed of the motor 41 is accelerated again, so that the next batch of large-particle ash can reach above the arc-shaped table 44, and then after a period of time, the rotating speed of, and when the disconnected particles are not completely broken in the sliding process of the surface of the primary filter disc 42 and move to the top along the arc-shaped table 44, the moving distance of the disconnected particles is prolonged, so that the breaking probability of the disconnected particles and ash residues is improved, and after the disconnected particles reach the top of the arc-shaped table 44, when the motor 41 drives the arc-shaped table 44 to rotate, the arc-shaped table 44 drives the disconnected particles to rotate, the disconnected particles can rub against the inner wall of the separation tank 1, and the breaking probability of the disconnected particles and the ash residues is further improved.
Referring to the attached drawings 2-4 of the specification, the bottom of the arc-shaped table 44 is fixedly connected with an L-shaped plate 7, two shifting rods 8 are rotatably connected to the side surface of the horizontal section of the L-shaped plate 7, the two shifting rods 8 are symmetrically distributed about a square column 43, a rotating shaft 9 is vertically inserted into the surface of each shifting rod 8, one end of each shifting rod 8 is located inside the L-shaped plate 7, and a connecting spring 10 is arranged between the other end of each shifting plate and the rotating shaft 9; when ash falls from the gap between the arc-shaped table 44 and the primary filter disc 42, the L-shaped plate 7 blocks the ash, so that on one hand, the ash is prevented from falling too high and affecting the connection stability of the filter screen 2, on the other hand, after the ash collides with the L-shaped plate 7, the disconnected particles and the ash can be quickly separated, due to the existence of the deflector rod 8, the probability that larger substances are blocked by the deflector rod 8 is higher, and the probability that smaller substances are blocked is lower, so that the smaller substances can fall onto the filter screen 2 before the larger substances and quickly fall through the topmost filter screen 2, the larger ash is prevented from blocking the filter screen 2, and the sorting quality is improved; and the ash slag clamped between the shift lever 8 and the L-shaped plate 7 can push the shift lever 8 to rotate so as to smoothly fall off and prevent the shift lever 8 from influencing the falling.
Referring to the attached fig. 3 of the specification, the diameter of the shift lever 8 gradually becomes smaller in the direction away from the L-shaped plate 7; the ash falling onto the deflector rod 8 can move towards the end with the smaller diameter of the deflector rod 8, so that the ash can smoothly fall.
Referring to the attached drawings 1, 2 and 5 of the specification, the upper surface of the arc-shaped table 44 is fixedly connected with a plurality of arc-shaped strips 11, the larger the height of the arc-shaped strips 11 is, the larger the thickness of the arc-shaped strips is, and a plurality of strip-shaped grooves 12 are formed in the surface of the arc-shaped strips 11; when the ash slides along the upper surface of the arc-shaped table 44 to the top, the probability of separating the disconnected particles from the ash can be further improved due to the existence of the arc-shaped strip 11 and the strip-shaped groove 12 on the surface of the arc-shaped strip.
Referring to the description and the accompanying drawings of fig. 1-2, the upper surface of the arc-shaped table 44 is parabolic, the upper surface of the primary filter disc 42 is a parabolic plane, and one point at the top of the arc-shaped table 44 is a landing point; when ash slag is centrifugally moved along the upper surface of the arc-shaped table 44, the ash slag can be separated from the arc-shaped table 44 and vertically lifted for a certain distance after reaching the topmost part of the arc-shaped table 44, and then falls to the top of the arc-shaped table 44, and certain impact is generated between the ash slag and the arc-shaped table 44, so that the probability of dispersion of broken substances is improved.
Referring to the attached drawing 1 of the specification, the upper surface of the primary filter disc 42 is a frosted surface, so that the friction force of disconnected substances on the surface of the primary filter disc 42 is improved, the dispersion probability of the disconnected substances is further improved, and the upper surface of the primary filter disc 42 is provided with a chromium plating coating, so that the hardness is high, the wear resistance is good, and the service life of the primary filter disc 42 is prolonged.
Referring to the attached fig. 1 of the specification, the distance from the primary filter disc 42 to the top filter screen 2 is larger than the distance between two adjacent filter screens 2; the distance for the ash to initially fall to the top screen 2 is greater and, due to the greater spacing, the hopper 46 is prevented from blocking the ash from sliding off.
The working principle of the invention is as follows: the ash and slag are put in through the feeding pipe 5, then the ash and slag fall on the primary filter disc 42, the ash and slag with smaller particles fall into the funnel 46 from the surface of the primary filter disc 42, and after the motor 41 is started, the motor 41 drives the primary filter disc 42 to rotate, and then the ash and slag on the surface of the primary filter disc 42 approach to the arc-shaped table 44 due to the action of centrifugal force, on one hand, due to the pushing action of the ash and slag, on the other hand, due to the action of centrifugal force received by the arc-shaped table 44, under the action of two forces, the arc-shaped table 44 moves towards the inner wall of the separation tank, and then a certain gap is left between the arc-shaped table 44 and the primary filter disc 42, the ash and slag gradually move to the gap, in the moving process, the ash and slag with smaller particles fall through the primary filter disc 42, and in the moving process, the disconnected particles on the surface of the larger particles fall into the funnel 46, the sorting efficiency is accelerated, the particles can be sorted out without falling onto the filter screen 2, the particles are prevented from being completely disconnected when falling onto the surface of the filter screen 2, and the probability of blocking the filter screen 2 can be obviously reduced; and by controlling the rotation speed of the motor 41, when the rotation speed of the motor 41 is too fast, after the arc-shaped table 44 is close to the inner wall of the separation tank 1, large-particle ash can obliquely rise to the top along the upper surface of the arc-shaped table 44, and then when the rotation speed of the motor 41 becomes slow, the return spring 45 pulls the arc-shaped table 44 to return to the original position, the ash at the top of the arc-shaped table 44 is not supported by the arc-shaped table 44 and falls to the peripheral edge of the uppermost filter screen 2, the filter screen 2 can be hit from the edge, and then the particles at the blockage of the filter screen 2 can be cleared away by the action of the vibration force, the cleaning effect on the filter screen 2 can be improved, and then the rotation speed of the motor 41 is accelerated again, so that the next batch of large-particle ash can reach above the arc-shaped table 44, and then the rotation speed of the motor 41 is slowed down, and when the disconnected particles are not completely broken in the sliding process of the surface of the primary filter disc 42 and move to the top along the arc-shaped table 44, the moving distance of the disconnected particles is prolonged, so that the breaking probability of the disconnected particles and ash residues is improved, and after the disconnected particles reach the top of the arc-shaped table 44, when the motor 41 drives the arc-shaped table 44 to rotate, the arc-shaped table 44 drives the disconnected particles to rotate, the disconnected particles can rub against the inner wall of the separation tank 1, and the breaking probability of the disconnected particles and the ash residues is further improved.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides an electrolytic aluminum processing is with lime-ash sorting unit, includes and selects separately jar (1), its characterized in that: a plurality of filter screens (2) with sequentially reduced apertures are arranged in the separation tank (1), the filter screens (2) are obliquely arranged, the distance between every two adjacent filter screens (2) is gradually reduced towards one side, and a leak hole (3) is formed in the side wall of the separation tank (1) at the bottom end of each filter screen (2); a centrifugal device (4) penetrates through the center of the tank body at the top of the separation tank (1), a feeding pipe (5) penetrates through the position, close to the center, of the tank body at the top of the separation tank (1), and the top end of the feeding pipe (5) gradually inclines towards the direction far away from the centrifugal device (4); bottom hole (6) have been seted up to separation tank (1) bottom, and the height of separation tank (1) inner wall bottom diminishes to the bottom gradually.
2. The ash sorting device for electrolytic aluminum processing according to claim 1, wherein: the centrifugal device (4) comprises a motor (41), a primary filter disc (42) is fixedly connected to the bottom end of an output shaft of the motor (41), a plurality of square columns (43) are fixedly connected to the outer edge of the primary filter disc (42) along the circumferential direction, arc-shaped platforms (44) are inserted into the outer sides of the square columns (43), the arc-shaped platforms (44) on the outer sides of the square columns (43) are sequentially contacted end to end, a circular table surface is enclosed by the top surface of each arc-shaped platform (44), and the bottom end of the circular table surface is aligned with the outer edge of the top of the primary filter disc (42); a return spring (45) is fixedly connected between the square column (43) and the arc-shaped table (44); the filtration pore on the surface of the primary filtration disk (42) is smaller than that of the filter screen (2), the bottom of the primary filtration disk (42) is connected with a funnel (46), and the bottom end of the funnel (46) extends to the top of the topmost weeping hole (3).
3. The ash sorting device for electrolytic aluminum processing according to claim 2, wherein: arc platform (44) bottom fixedly connected with L template (7), rotate on the horizontal segment side of L template (7) and be connected with two driving levers (8), two driving levers (8) are about square column (43) symmetric distribution, and the vertical axis of rotation (9) of pegging graft in driving lever (8) surface has, and driving lever (8) one end is located inside L template (7), and the position department of dialling between the board other end and axis of rotation (9) is provided with coupling spring (10).
4. The ash sorting device for electrolytic aluminum processing according to claim 3, wherein: the diameter of the deflector rod (8) gradually becomes smaller towards the direction far away from the L-shaped plate (7).
5. The ash sorting device for electrolytic aluminum processing according to claim 2, wherein: the upper surface of arc platform (44) is fixedly connected with a plurality of arc strips (11), and the height of arc strip (11) is big more, and its thickness is big more, and a plurality of bar grooves (12) are seted up on arc strip (11) surface.
6. The ash sorting device for electrolytic aluminum processing according to claim 1, wherein: the upper surface of the arc-shaped table (44) is parabolic, the upper surface of the primary filter disc (42) is a parabolic plane, and one point at the top of the arc-shaped table (44) is a grounding point.
7. The ash sorting device for electrolytic aluminum processing according to claim 1, wherein: the upper surface of the primary filter disc (42) is a frosted surface, and the upper surface of the primary filter disc (42) is provided with a chromium plating coating.
8. The ash sorting device for electrolytic aluminum processing according to claim 7, wherein: the distance from the primary filter disc (42) to the filter screen (2) at the top is larger than the distance between two adjacent filter screens (2).
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| CN202110364036.8A CN112871644B (en) | 2021-04-03 | 2021-04-03 | Electrolytic aluminum processing is with lime-ash sorting unit |
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| CN202110364036.8A CN112871644B (en) | 2021-04-03 | 2021-04-03 | Electrolytic aluminum processing is with lime-ash sorting unit |
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| CN112871644A true CN112871644A (en) | 2021-06-01 |
| CN112871644B CN112871644B (en) | 2022-04-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113522729A (en) * | 2021-06-02 | 2021-10-22 | 安徽师范大学 | Processing apparatus of moisture worm flour |
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| GB1362726A (en) * | 1972-01-14 | 1974-08-07 | Prat Daniel Poelman And Sofres | Device for classifying the constituent elements of a granular pr oduct |
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| CN208261022U (en) * | 2018-04-04 | 2018-12-21 | 包头市新达茂稀土有限公司 | Centrifugal device is used in a kind of sorting of mineral resources |
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| CN210585884U (en) * | 2019-07-05 | 2020-05-22 | 张晨云 | Seed sieving mechanism is used in agricultural technology popularization |
| CN111451131A (en) * | 2020-04-29 | 2020-07-28 | 新昌县洪希食品科技有限公司 | Two-stage type vibrator for tea screening |
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| CN111672759A (en) * | 2020-05-13 | 2020-09-18 | 烟台天晟农业科技有限公司 | Agricultural wheat grain screening device |
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| CN208261022U (en) * | 2018-04-04 | 2018-12-21 | 包头市新达茂稀土有限公司 | Centrifugal device is used in a kind of sorting of mineral resources |
| CN109967446A (en) * | 2019-03-26 | 2019-07-05 | 北京昊华能源股份有限公司 | A kind of coal production cleaned coal dehydration reclaimer |
| CN210045535U (en) * | 2019-05-09 | 2020-02-11 | 永平县泰达废渣开发利用有限公司 | Slag particle dust removal classification equipment |
| CN210585884U (en) * | 2019-07-05 | 2020-05-22 | 张晨云 | Seed sieving mechanism is used in agricultural technology popularization |
| CN211488475U (en) * | 2019-10-11 | 2020-09-15 | 安徽安科恒益药业有限公司 | Integrative device of herbal pieces-stoving screening |
| CN111451131A (en) * | 2020-04-29 | 2020-07-28 | 新昌县洪希食品科技有限公司 | Two-stage type vibrator for tea screening |
| CN111672759A (en) * | 2020-05-13 | 2020-09-18 | 烟台天晟农业科技有限公司 | Agricultural wheat grain screening device |
| CN112317030A (en) * | 2020-11-23 | 2021-02-05 | 张存果 | Feed processing equipment |
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| CN113522729A (en) * | 2021-06-02 | 2021-10-22 | 安徽师范大学 | Processing apparatus of moisture worm flour |
| CN113522729B (en) * | 2021-06-02 | 2022-06-28 | 安徽师范大学 | Processing apparatus of worm flour wets |
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| CN112871644B (en) | 2022-04-08 |
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