CN113862731A - Aluminum electrolysis device - Google Patents
Aluminum electrolysis device Download PDFInfo
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- CN113862731A CN113862731A CN202111197404.0A CN202111197404A CN113862731A CN 113862731 A CN113862731 A CN 113862731A CN 202111197404 A CN202111197404 A CN 202111197404A CN 113862731 A CN113862731 A CN 113862731A
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- Prior art keywords
- wall
- fixedly connected
- main shaft
- gear
- bevel gear
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- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 51
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 238000005868 electrolysis reaction Methods 0.000 title description 21
- 238000001914 filtration Methods 0.000 claims abstract description 26
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 21
- 239000010439 graphite Substances 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims description 28
- 238000003756 stirring Methods 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 18
- 239000004411 aluminium Substances 0.000 claims description 10
- 241000883990 Flabellum Species 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 5
- 238000011049 filling Methods 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000000746 purification Methods 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 30
- 239000012535 impurity Substances 0.000 description 25
- 239000007787 solid Substances 0.000 description 16
- 238000000034 method Methods 0.000 description 15
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 14
- 238000006243 chemical reaction Methods 0.000 description 13
- 239000007788 liquid Substances 0.000 description 13
- 229910052755 nonmetal Inorganic materials 0.000 description 12
- 239000000843 powder Substances 0.000 description 12
- 229910001610 cryolite Inorganic materials 0.000 description 10
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 5
- 230000002378 acidificating effect Effects 0.000 description 5
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 3
- 239000013049 sediment Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 235000013024 sodium fluoride Nutrition 0.000 description 1
- 239000011775 sodium fluoride Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/01—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons
- B01D33/015—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with flat filtering elements
- B01D33/0158—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with flat filtering elements self-supporting
-
- 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
-
- 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
- C25C3/22—Collecting emitted gases
-
- 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
- C25C3/24—Refining
Abstract
The invention relates to the field of electrolytic aluminum, in particular to an electrolytic aluminum device, which comprises a shell, wherein a motor is fixedly connected to the upper outer surface of the shell and positioned in the center, one end of an output shaft of the motor is fixedly connected with a main shaft, the other end of the main shaft penetrates through the inner wall of the shell and extends to the bottom end of the shell, a filtering device is arranged at the lower end of the filtering device, a fixed rod is fixedly connected to the lower end of the fixed rod, the bottom end of the fixed rod is fixedly connected with the bottom end of the inner wall of the shell, graphite rods are arranged on two sides of the bottom end of the inner wall of the shell, and an air suction device is arranged on the outer surface of the main shaft, close to the inner wall of the upper end of the shell. The harmful gas is prevented from being directly discharged into the air to pollute the environment.
Description
Technical Field
The invention relates to the field of electrolytic aluminum, in particular to an electrolytic aluminum device.
Background
Electrolytic aluminum is aluminum obtained by electrolysis. The modern electrolytic aluminum industry adopts cryolite-alumina molten salt electrolytic method. The molten cryolite is solvent, alumina is solute, carbosome is anode, aluminium liquid is cathode, strong direct current is introduced, electrochemical reaction is carried out on two poles in the electrolytic cell at 950-970 ℃, namely electrolysis.
The patent numbers are: CN110670092A discloses an electrolytic aluminum device, including dust device, sediment device, impurity conversion device, filter equipment and three pneumatic valve, the dust device is linked together through the pneumatic valve with sediment device, sediment device is linked together through the pneumatic valve with impurity conversion device, impurity conversion device and filter equipment are linked together through the pneumatic valve. According to the electrolytic aluminum device, the dust falling device is utilized to wet particle impurities in the gas and cool the gas at the same time, acidic gas generated due to high temperature in the treatment process is prevented from being discharged, the precipitation device is matched to absorb hydrogen fluoride in the gas and form sodium fluoride solid, suspended particles and harmful impurities in the gas are removed through the cooperation of the dust falling device and the precipitation device, and the precipitate is recovered while the gas is primarily purified to wait for subsequent recovery and utilization.
The existing aluminum electrolysis device can generate non-metallic solid impurities in the electrolysis process, the non-metallic solid impurities can generate precipitates or be adsorbed on the surface of a graphite electrode to influence the electrolysis reaction, the reaction efficiency is reduced, and the quality of the aluminum obtained by electrolysis can be influenced.
Therefore, an aluminum electrolysis device is provided.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the existing aluminum electrolysis device can generate non-metallic solid impurities in the electrolysis process, the non-metallic solid impurities can generate precipitates or be adsorbed on the surface of a graphite electrode to influence the electrolysis reaction, the reaction efficiency is reduced, and the quality of the aluminum obtained by electrolysis can be influenced.
In order to achieve the purpose, the invention provides the following technical scheme:
an electrolytic aluminum device comprises a shell, wherein a motor is fixedly connected to the upper outer surface of the shell and positioned at the central position, a main shaft is fixedly connected to one end of an output shaft of the motor, the other end of the main shaft penetrates through the inner wall of the shell and extends to the bottom end of the shell, a filtering device is arranged at the lower end of the filtering device, a fixed block is fixedly connected to the lower end of the fixed block, the bottom end of the fixed block is fixedly connected with the bottom end of the inner wall of the shell, graphite rods are arranged on two sides of the bottom end of the inner wall of the shell, the upper ends of the graphite rods are electrically connected with an external power supply through copper wires, a gas suction device is arranged on the outer surface of the main shaft close to the inner wall of the upper end of the shell, a stirring rod is fixedly connected to the outer surface of the main shaft and positioned at the middle position of the filtering device and the gas suction device, and an openable filling port is arranged on one side of the upper outer surface of the shell, and a purifying device is arranged on the other side of the outer surface above the shell.
Through adopting above-mentioned technical scheme, the user needs the during operation, at first add the inside of casing through the mouth that packs with cryolite and alumina powder, then for the graphite rod circular telegram, the starter motor again, the motor drives the puddler through the main shaft and rotates and stir cryolite and alumina powder and accelerate reaction rate, then filter the liquid aluminium of electrolysis completion through filter equipment, it has nonmetal solid-state impurity to mix in the liquid aluminium to prevent, thereby can improve the quality of the aluminium that the electrolysis obtained, then can purify in inhaling the purifier through the gas suction device with the gas in the casing, avoid harmful gas directly to discharge polluted environment in the air.
Preferably, the air suction device comprises a fixed box, a rotating shaft, a gear box, a first-level gear, a second-level gear, sector plates, fan blades, an air inlet and an air outlet, the upper end of the fixed box is fixedly connected with the upper inner wall of the shell, the inner wall of the fixed box is rotatably connected with the outer surface of the main shaft, the upper end of the inner wall of the fixed box is provided with the gear box, the lower end of the fixed box is fixedly connected with two sector plates and two sector plates are symmetrically distributed on two sides of the main shaft, the sector plates are arranged to be of a hollow structure, the inner wall of the fixed box is vertically provided with the rotating shaft through a bearing, the other end of the rotating shaft penetrates through the outer surface of the lower end of the gear box and extends to the inner side of the sector plates, the outer surface of the rotating shaft is fixedly connected with the second-level gear in the gear box, and the outer surface of the second-level gear is meshed with the first-level gear, the inner wall of the first-stage gear is fixedly connected with the outer surface of the main shaft, an air inlet is formed in the upper portion of the inner wall of the sector plate, the other end of the air inlet is communicated with the inner wall of the fixed box, and an air outlet is formed in the inner wall of the upper end of the fixed box.
Through adopting above-mentioned technical scheme, through setting up the getter device, can drive one-level gear rotation through the main shaft, one-level gear drives the axis of rotation through meshing second grade gear, the axis of rotation drives the flabellum and rotates the gas that produces in with the casing and pass through the air inlet and inhale to fixed incasement, then through gas vent exhaust casing, thereby can make gaseous quick discharge, prevent that the in-process of electrolytic aluminum from producing acidic harmful gas such as hydrogen fluoride from stopping for a long time in the casing and causing the corruption to the spare part in the casing, can improve the device's life, and the production cost is reduced.
Preferably, an exhaust pipe is fixedly connected to the inner wall of the exhaust port, and the other end of the exhaust pipe penetrates through the outer surface of the housing and extends to the inner side of the purification device.
Through adopting above-mentioned technical scheme, make the inside of fixed case and purifier's inside be linked together through setting up the blast pipe to can guarantee that gas lets in purifier completely, avoid harmful gas to cause the potential safety hazard to the user in spreading the air.
Preferably, the filtering device comprises a cylinder, a rotary table, a cylinder cover, a connecting rod, a first-stage bevel gear, a second-stage bevel gear, a sliding block, a sliding groove and a filtering plate, the cylinder cover is fixedly connected to the upper end of the cylinder, the inner wall of the bottom end of the cylinder is connected with the outer surface of the fixing rod in a sliding manner, the inner wall of the cylinder cover is connected with the outer surface of the main shaft in a sliding manner, the filtering plate is fixedly connected to the outer surface of the cylinder and positioned below the outer surface of the cylinder, the outer surface of the filtering plate is connected with the inner wall of the shell in a sliding manner, the rotary table is fixedly connected above the fixing rod, a groove is formed in the upper end face of the rotary table, the inner wall of the groove is rotatably connected with the outer surface of the main shaft, the first-stage bevel gear is rotatably connected to the inner wall of the first-stage bevel gear, the second-stage bevel gear is meshed with the outer surface of the second-stage bevel gear, and the connecting rod is rotatably connected to the inner wall of the second-stage bevel gear, the other end of the connecting rod is fixedly connected with the outer surface of the main shaft, a sliding block is fixedly connected to the outer surface of the secondary bevel gear and one side, far away from the main shaft, of the sliding block, a sliding groove is formed in the inner wall of the cylinder, and the outer surface of the sliding block is connected with the inner wall of the sliding groove in a sliding mode.
By adopting the technical scheme, the connecting rod can be driven to rotate through the main shaft by arranging the filtering device, the connecting rod drives the secondary bevel gear to rotate, the secondary bevel gear drives the sliding block to rotate by meshing the primary bevel gear, then the cylinder reciprocates up and down along the outer surface of the fixed rod by the sliding of the sliding block along the inner wall of the sliding chute, the cylinder drives the filter plate to move up and down to filter the non-metallic solid impurities in the electrolytic aluminum liquid, the non-metallic solid impurities are prevented from being mixed in the liquid aluminum, thereby improving the quality of the aluminum obtained by electrolysis, preventing the non-metallic solid impurities from blocking the filter plate and improving the usability of the filter plate, and because the surface of the filter plate is provided with meshes, therefore, the pressure generated in the up-and-down moving process of the filter plate is smaller, and the generated pressure is within the bearing range of the connecting rod, the secondary bevel gear and the sliding block.
Preferably, the sliding groove is arranged in an annular structure, and the horizontal plane of the sliding groove is parallel to the upper end face of the cylinder.
Through adopting above-mentioned technical scheme, be annular structure through setting up the spout, the horizontal plane of spout is parallel with the up end of drum, can guarantee that the slider drives drum reciprocating motion from top to bottom along the gliding in-process of spout.
Preferably, the inner wall fixedly connected with sealing washer of cover, the inner wall of sealing washer and the surface sliding connection of main shaft, be provided with sealed the pad between the upper end of drum and the lower extreme of cover, the material of sealing washer and sealed pad all adopts high temperature resistant material.
Through adopting above-mentioned technical scheme, strengthened the leakproofness of drum through setting up sealing washer and sealed the pad, all adopt high temperature resistant material through the material that sets up sealing washer and sealed pad, prevent that the casing internal temperature is too high to make the sealing member damage to can improve life.
Preferably, the outer surface cover of dead lever is equipped with wear-resisting cover, the surface of wear-resisting cover and the bottom inner wall fixed connection of drum, wear-resisting material of covering adopts high temperature resistant material.
By adopting the technical scheme, the sealing performance of the bottom end of the cylinder can be enhanced by arranging the wear-resistant sleeve, and the wear between the bottom end of the cylinder and the fixed rod is reduced; the material through setting up wear-resisting cover adopts high temperature resistant material, prevents that the casing internal temperature is too high to make the sealing member damage to can improve life.
Preferably, through holes are formed in two sides of the filter plate, and the inner walls of the through holes are connected with the outer surface of the graphite rod in a sliding mode.
Through adopting above-mentioned technical scheme, seted up the through-hole through the both sides that set up the filter, the inner wall of through-hole and the surface sliding connection of graphite rod can clear up the adsorbed non-metallic solid state impurity in graphite rod surface, improve reaction efficiency.
Preferably, the puddler is provided with the multilayer, every layer the puddler is provided with a plurality ofly, and is a plurality of puddler evenly distributed is in the surface of main shaft, adjacent two-layer the distribution that staggers of puddler.
Through adopting above-mentioned technical scheme, stagger the distribution through setting up adjacent two-layer puddler, can strengthen stirring effect to extruding into massive alumina powder at the pivoted in-process for better contact of alumina powder and cryolite accelerates reaction efficiency.
Preferably, the shape of puddler sets up to the arc structure, the material of puddler adopts steel material.
Through adopting above-mentioned technical scheme, be the arc structure through the shape that sets up the puddler, can be better stir, adopt the steel material through the material that sets up the puddler, can prevent that the inside high temperature of casing from making the puddler warp to can improve the life of puddler.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the air suction device is arranged, the primary gear can be driven to rotate through the main shaft, the primary gear drives the rotating shaft to rotate through meshing the secondary gear, the rotating shaft drives the fan blades to rotate, gas generated in the shell is sucked into the fixed box through the air inlet and then is discharged out of the shell through the air outlet, so that the gas can be rapidly discharged, acidic harmful gas such as hydrogen fluoride generated in the process of electrolyzing aluminum is prevented from staying in the shell for a long time to corrode parts in the shell, the service life of the device can be prolonged, and the production cost is reduced.
2. According to the invention, the adjacent two layers of stirring rods are distributed in a staggered manner, so that the alumina powder extruded into blocks can be crushed in the rotating process, the alumina powder is better contacted with cryolite, and the reaction efficiency is accelerated.
3. According to the invention, by arranging the filtering device, the connecting rod can be driven by the main shaft to rotate, the connecting rod drives the secondary bevel gear to rotate, the secondary bevel gear drives the sliding block to rotate by meshing with the primary bevel gear, then the cylinder reciprocates up and down along the outer surface of the fixed rod by sliding the sliding block along the inner wall of the sliding groove, the cylinder drives the filtering plate to move up and down to filter nonmetal solid impurities in electrolytic aluminum liquid, and the nonmetal solid impurities are prevented from being mixed in liquid aluminum, so that the quality of aluminum obtained by electrolysis can be improved, the filtering plate can be prevented from being blocked by the nonmetal solid impurities, and the usability of the filtering plate is improved.
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 other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2 according to the present invention;
FIG. 4 is a schematic cross-sectional view taken along line B-B of FIG. 3 according to the present invention;
FIG. 5 is a schematic view of the structure of the mixing rod and the main shaft;
FIG. 6 is a schematic view of the filter plate, graphite rod and filter assembly of the present invention.
In the figure: the device comprises a shell 1, a motor 2, a spindle 3, an air suction device 4, a fixed box 41, a rotating shaft 42, a gear box 43, a primary gear 44, a secondary gear 45, a sector plate 46, fan blades 47, an air inlet 48, an air outlet 49, a fixed block 5, a fixed rod 6, a filtering device 7, a cylinder 71, a rotary disc 72, a cylinder cover 73, a connecting rod 74, a primary bevel gear 75, a secondary bevel gear 76, a sliding block 77, a sliding groove 78, a filtering plate 79, a sealing gasket 8, a sealing ring 9, a wear-resistant sleeve 10, a filling opening 11, a stirring rod 12, a purifying device 13, a graphite rod 14 and an exhaust pipe 15.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1 to 6, the present invention provides a technical solution:
an electrolytic aluminum device comprises a shell 1, wherein a motor 2 is fixedly connected to the upper outer surface of the shell 1 and positioned at the central position, a main shaft 3 is fixedly connected to one end of an output shaft of the motor 2, the other end of the main shaft 3 penetrates through the inner wall of the shell 1 and extends to the bottom end of the shell 1 to be provided with a filtering device 7, a fixing rod 6 is arranged below the filtering device 7, a fixing block 5 is fixedly connected to the lower end of the fixing rod 6, the bottom end of the fixing block 5 is fixedly connected with the bottom end of the inner wall of the shell 1, graphite rods 14 are arranged on two sides of the bottom end of the inner wall of the shell 1, the upper end of each graphite rod 14 is electrically connected with an external power supply through a copper wire, a suction device 4 is arranged on the inner wall of the upper end, close to the shell 1, of the outer surface of the main shaft 3 is fixedly connected with a stirring rod 12 positioned at the middle position between the filtering device 7 and the suction device 4, an openable filling opening 11 is arranged on one side of the upper outer surface of the shell 1, and a purification device 13 is arranged on the other side of the upper outer surface of the shell 1.
Through adopting above-mentioned technical scheme, the user needs the during operation, at first add cryolite and alumina powder to the inside of casing 1 through filler hole 11, then for 14 circular telegrams of graphite rod, restart motor 2, motor 2 drives puddler 12 through main shaft 3 and rotates cryolite and alumina powder and stir and accelerate reaction rate, then filter the liquid aluminium of electrolysis completion through filter equipment 7, it has nonmetal solid-state impurity to mix in the liquid aluminium to prevent, thereby can improve the quality of the aluminium that the electrolysis obtained, then can inhale purifier in 13 through getter device 4 with the gas in the casing 1 and purify, avoid harmful gas directly to discharge polluted environment in the air.
As an embodiment of the present invention, the air suction device 4 includes a fixed box 41, a rotating shaft 42, a gear box 43, a primary gear 44, a secondary gear 45, sector plates 46, fan blades 47, an air inlet 48 and an air outlet 49, an upper end of the fixed box 41 is fixedly connected to an upper inner wall of the housing 1, an inner wall of the fixed box 41 is rotatably connected to an outer surface of the main shaft 3, the gear box 43 is disposed at an upper end of an inner wall of the fixed box 41, two sector plates 46 are fixedly connected to a lower end of the fixed box 41, the two sector plates 46 are symmetrically distributed at two sides of the main shaft 3, the sector plates 46 are configured to be hollow structures, the rotating shaft 42 is vertically mounted on the inner wall of the fixed box 41 through a bearing, the fan blades 47 are fixedly connected to an inner side of the sector plate 46 by penetrating through an outer surface of a lower end of the gear box 43 at the other end of the rotating shaft 42, the outer surface of the rotating shaft 42 is fixedly connected to the secondary gear 45 in the gear box 43, the outer surface of the second-stage gear 45 is engaged with a first-stage gear 44, the inner wall of the first-stage gear 44 is fixedly connected with the outer surface of the spindle 3, an air inlet 48 is formed in the upper portion of the inner wall of the sector plate 46, the other end of the air inlet 48 is communicated with the inner wall of the fixed box 41, and an air outlet 49 is formed in the inner wall of the upper end of the fixed box 41.
Through adopting above-mentioned technical scheme, through setting up getter device 4, can drive one-level gear 44 through main shaft 3 and rotate, one-level gear 44 drives axis of rotation 42 through meshing second grade gear 45 and rotates, axis of rotation 42 drives flabellum 47 and rotates the gas that produces in casing 1 and inhales fixed box 41 through air inlet 48 in, then through gas vent 49 discharge casing 1, thereby can make gaseous quick discharge, prevent that the in-process of electrolytic aluminum from producing acidic harmful gas such as hydrogen fluoride from stopping in casing 1 for a long time and causing the corruption to the spare part in the casing 1, can improve the device's life, and the production cost is reduced.
In one embodiment of the present invention, an exhaust pipe 15 is fixedly connected to an inner wall of the exhaust port 49, and the other end of the exhaust pipe 15 penetrates through an outer surface of the housing 1 and extends to the inside of the purification apparatus 13.
Through adopting above-mentioned technical scheme, make the inside of fixed box 41 be linked together with purifier 13's inside through setting up blast pipe 15 to can guarantee that gas lets in purifier 13 completely, avoid harmful gas to cause the potential safety hazard to the user in spreading the air.
As an embodiment of the invention, the filtering device 7 comprises a cylinder 71, a rotary table 72, a cylinder cover 73, a connecting rod 74, a primary bevel gear 75, a secondary bevel gear 76, a slide block 77, a slide groove 78 and a filter plate 79, the upper end of the cylinder 71 is fixedly connected with the cylinder cover 73, the inner wall of the bottom end of the cylinder 71 is slidably connected with the outer surface of the fixing rod 6, the inner wall of the cylinder cover 73 is slidably connected with the outer surface of the spindle 3, the outer surface of the cylinder 71 is fixedly connected with the filter plate 79 at the lower position, the outer surface of the filter plate 79 is slidably connected with the inner wall of the housing 1, the rotary table 72 is fixedly connected above the fixing rod 6, the upper end surface of the rotary table 72 is provided with a groove, the inner wall of the groove is rotatably connected with the outer surface of the spindle 3, the upper end of the rotary table 72 is fixedly connected with the primary bevel gear 75, the inner wall of the primary bevel gear 75 is rotatably connected with the outer surface of the spindle 3, the outer surface of the primary bevel gear 75 is engaged with a secondary bevel gear 76, the inner wall of the secondary bevel gear 76 is rotatably connected with a connecting rod 74, the other end of the connecting rod 74 is fixedly connected with the outer surface of the main shaft 3, a sliding block 77 is fixedly connected to the outer surface of the secondary bevel gear 76 and the side far away from the main shaft 3, a sliding groove 78 is formed in the inner wall of the cylinder 71, and the outer surface of the sliding block 77 is slidably connected with the inner wall of the sliding groove 78.
By adopting the above technical scheme, through setting up filter equipment 7, can drive connecting rod 74 to rotate through main shaft 3, connecting rod 74 drives second bevel gear 76 and rotates, second bevel gear 76 makes second bevel gear 76 drive slider 77 to rotate through meshing first-order bevel gear 75, then slide along the inner wall of spout 78 through slider 77 and make drum 71 reciprocate from top to bottom along the surface of dead lever 6, drum 71 drives filter 79 and reciprocates and filters the nonmetal solid-state impurity in the electrolytic aluminum liquid, prevent to mix in the liquid aluminium and have nonmetal solid-state impurity, thereby can improve the quality of the aluminium that the electrolysis obtained, and can prevent that nonmetal solid-state impurity from blockking up filter 79, improve the usability of filter 79, and because mesh has been seted up on the filter 79 surface, consequently, the pressure that produces in the process of filter 79 reciprocates is less, and the pressure that produces is in connecting rod 74, The secondary bevel gear 76 and the slider 77 are within the tolerance.
In one embodiment of the present invention, the sliding groove 78 is provided in a ring structure, and the horizontal plane of the sliding groove 78 is parallel to the upper end surface of the cylinder 71.
By adopting the above technical scheme, through setting up the spout 78 as annular structure, the horizontal plane of spout 78 is parallel with the up end of drum 71, can guarantee that slider 77 drives drum 71 up-and-down reciprocating motion at the gliding in-process along spout 78.
In one embodiment of the present invention, a seal ring 9 is fixedly connected to an inner wall of the cylinder cover 73, the inner wall of the seal ring 9 is slidably connected to an outer surface of the main shaft 3, a seal gasket 8 is disposed between an upper end of the cylinder 71 and a lower end of the cylinder cover 73, and the seal ring 9 and the seal gasket 8 are made of high temperature resistant materials.
Through adopting above-mentioned technical scheme, strengthened drum 71's leakproofness through setting up sealing washer 9 and sealed 8, all adopted high temperature resistant material through the material that sets up sealing washer 9 and sealed 8, prevent that the high temperature from making the sealing member damage in the casing 1 to can improve life.
As an embodiment of the present invention, a wear-resistant sleeve 10 is sleeved on an outer surface of the fixing rod 6, the outer surface of the wear-resistant sleeve 10 is fixedly connected with an inner wall of the bottom end of the cylinder 71, and the wear-resistant sleeve 10 is made of a high-temperature resistant material.
By adopting the technical scheme, the sealing performance of the bottom end of the cylinder 71 can be enhanced by arranging the wear-resistant sleeve 10, and the wear between the bottom end of the cylinder 71 and the fixed rod 6 is reduced; the material through setting up wear-resisting cover 10 adopts high temperature resistant material, prevents that the temperature is too high in the casing 1 from making the sealing member damage to can improve life.
In one embodiment of the present invention, the filtering plate 79 has through holes formed at both sides thereof, and the inner walls of the through holes are slidably connected to the outer surface of the graphite rod 14.
By adopting the technical scheme, through the through holes are formed in the two sides of the filter plate 79, the inner walls of the through holes are in sliding connection with the outer surface of the graphite rod 14, non-metal solid impurities adsorbed on the surface of the graphite rod 14 can be cleaned, and the reaction efficiency is improved.
In one embodiment of the present invention, the stirring rods 12 are provided in multiple layers, each layer of the stirring rods 12 is provided with a plurality of stirring rods 12, the plurality of stirring rods 12 are uniformly distributed on the outer surface of the main shaft 3, and two adjacent layers of the stirring rods 12 are distributed in a staggered manner.
Through adopting above-mentioned technical scheme, stagger the distribution through setting up adjacent two-layer puddler 12, can strengthen the stirring to extruding into massive alumina powder at the pivoted in-process for better contact of alumina powder and cryolite accelerates reaction efficiency.
In one embodiment of the present invention, the shape of the stirring rod 12 is an arc structure, and the material of the stirring rod 12 is steel material.
Through adopting above-mentioned technical scheme, be the arc structure through the shape that sets up puddler 12, can be better stir, adopt the steel material through the material that sets up puddler 12, can prevent that 1 inside high temperature of casing from making puddler 12 warp to can improve the life of puddler 12.
The working principle is as follows: when a user needs to work, firstly, the cryolite and the alumina powder are added into the shell 1 through the filling opening 11, then the graphite rod 14 is electrified, then the motor 2 is started, the motor 2 drives the stirring rod 12 to rotate through the spindle 3 to stir the cryolite and the alumina powder so as to accelerate the reaction rate, then the spindle 3 drives the connecting rod 74 to rotate, the connecting rod 74 drives the secondary bevel gear 76 to rotate, the secondary bevel gear 76 drives the sliding block 77 to rotate through meshing with the primary bevel gear 75, then the sliding block 77 slides along the inner wall of the sliding groove 78 so as to enable the cylinder 71 to reciprocate up and down along the outer surface of the fixing rod 6, the cylinder 71 drives the filtering plate 79 to move up and down to filter the nonmetal solid impurities in the electrolytic aluminum liquid, the nonmetal solid impurities are prevented from being mixed in the liquid aluminum, and the quality of the aluminum obtained through electrolysis can be improved, the non-metal solid impurities can be prevented from blocking the filter plate, and the usability of the filter plate is improved; simultaneously main shaft 3 drives one-level gear 44 and rotates, one-level gear 44 drives axis of rotation 42 through meshing second gear 45 and rotates, axis of rotation 42 drives flabellum 47 and rotates the gas that produces in with casing 1 and inhale fixed case 41 through air inlet 48 in, then discharge casing 1 through gas vent 49, thereby can make gas discharge fast, prevent that the in-process of electrolytic aluminum from producing acidic harmful gas such as hydrogen fluoride and stopping for a long time and causing the corruption to the spare part in the casing 1 in casing 1, can improve the device's life, and low in production cost.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. An electrolytic aluminium device comprising a casing (1), characterized in that: the top surface of casing (1) just is located central point and puts fixedly connected with motor (2), the output shaft one end fixedly connected with main shaft (3) of motor (2), the other end of main shaft (3) runs through the inner wall of casing (1) and extends to the bottom of casing (1) and is provided with filter equipment (7), the below of filter equipment (7) is provided with dead lever (6), the lower extreme fixedly connected with fixed block (5) of dead lever (6), the bottom of fixed block (5) and the inner wall bottom fixed connection of casing (1), the both sides of the inner wall bottom of casing (1) are provided with graphite rod (14), the upper end of graphite rod (14) is passed through copper line and is linked to each other with the external power source electrical property, the upper end inner wall that the surface of main shaft (3) is close to casing (1) is provided with getter device (4), the surface of main shaft (3) just is located the intermediate position of filter equipment (7) and getter device (4) The stirring device is characterized in that a stirring rod (12) is fixedly connected, a filling opening (11) is formed in one side of the outer surface of the upper portion of the shell (1), and a purifying device (13) is arranged on the other side of the outer surface of the upper portion of the shell (1).
2. An electrolytic aluminum apparatus according to claim 1, characterized in that: getter device (4) are including fixed case (41), axis of rotation (42), gear box (43), one-level gear (44), secondary gear (45), sector plate (46), flabellum (47), air inlet (48) and gas vent (49), the upper end of fixed case (41) and the top inner wall fixed connection of casing (1), the inner wall of fixed case (41) is rotated with the surface of main shaft (3) and is connected, the inner wall upper end of fixed case (41) is provided with gear box (43), two sector plate (46) of lower extreme fixedly connected with of fixed case (41), two sector plate (46) symmetric distribution is in the both sides of main shaft (3), sector plate (46) set up to hollow structure, the inner wall of fixed case (41) passes through the vertical axis of rotation (42) of installing of bearing, the other end of axis of rotation (42) runs through the lower extreme surface of gear box (43) and extends to the inboard fixedly connected with flabellum of sector plate (46), and the flabellum (46) is connected with to (47) The outer surface of axis of rotation (42) just is located fixedly connected with secondary gear (45) in gear box (43), the surface meshing of secondary gear (45) has primary gear (44), the outer fixed surface of the inner wall of primary gear (44) and main shaft (3) is connected, air inlet (48) have been seted up to the inner wall top of sector plate (46), the other end of air inlet (48) is linked together with the inner wall of fixed case (41), gas vent (49) have been seted up to the upper end inner wall of fixed case (41).
3. An electrolytic aluminum apparatus according to claim 2, characterized in that: the inner wall of the exhaust port (49) is fixedly connected with an exhaust pipe (15), and the other end of the exhaust pipe (15) penetrates through the outer surface of the shell (1) and extends to the inner side of the purification device (13).
4. An electrolytic aluminum apparatus according to claim 1, characterized in that: the filtering device (7) comprises a cylinder (71), a turntable (72), a cylinder cover (73), a connecting rod (74), a primary bevel gear (75), a secondary bevel gear (76), a sliding block (77), a sliding groove (78) and a filtering net (79), wherein the upper end of the cylinder (71) is fixedly connected with the cylinder cover (73), the inner wall of the bottom end of the cylinder (71) is in sliding connection with the outer surface of a fixing rod (6), the inner wall of the cylinder cover (73) is in sliding connection with the outer surface of a main shaft (3), the outer surface of the cylinder (71) is fixedly connected with the filtering net (79) at the lower position, the outer surface of the filtering net (79) is in sliding connection with the inner wall of a shell (1), the turntable (72) is fixedly connected above the fixing rod (6), a groove is formed in the upper end face of the turntable (72), and the inner wall of the groove is rotatably connected with the outer surface of the main shaft (3), the upper end fixedly connected with one-level bevel gear (75) of carousel (72), the inner wall of one-level bevel gear (75) rotates with the surface of main shaft (3) and is connected, the surface meshing of one-level bevel gear (75) has second-level bevel gear (76), the inner wall of second-level bevel gear (76) rotates and is connected with connecting rod (74), the other end of connecting rod (74) and the surface fixed connection of main shaft (3), the surface of second-level bevel gear (76) just keeps away from one side fixedly connected with slider (77) of main shaft (3), spout (78) have been seted up to the inner wall of drum (71), the surface of slider (77) and the inner wall sliding connection of spout (78).
5. An electrolytic aluminum apparatus according to claim 4, wherein: the sliding groove (78) is of an annular structure, and the horizontal plane of the sliding groove (78) is parallel to the upper end face of the cylinder (71).
6. An electrolytic aluminum apparatus according to claim 4, wherein: the inner wall fixedly connected with sealing washer (9) of cover (73), the inner wall of sealing washer (9) and the surface sliding connection of main shaft (3), be provided with sealed pad (8) between the upper end of drum (71) and the lower extreme of cover (73), the material of sealing washer (9) and sealed pad (8) all adopts high temperature resistant material.
7. An electrolytic aluminum apparatus according to claim 4, wherein: the outer surface cover of dead lever (6) is equipped with wear-resisting cover (10), the surface of wear-resisting cover (10) and the bottom inner wall fixed connection of drum (71), the material of wear-resisting cover (10) adopts high temperature resistant material.
8. An electrolytic aluminum apparatus according to claim 4, wherein: through holes are formed in two sides of the filter screen (79), and the inner wall of each through hole is connected with the outer surface of the graphite rod (14) in a sliding mode.
9. An electrolytic aluminum apparatus according to claim 1, characterized in that: puddler (12) are provided with the multilayer, every layer puddler (12) are provided with a plurality ofly, and are a plurality of puddler (12) evenly distributed is in the surface of main shaft (3), and adjacent two-layer puddler (12) distribution of staggering.
10. An electrolytic aluminum apparatus according to claim 9, wherein: the shape of puddler (12) sets up to the arc structure, the material of puddler (12) adopts the steel material.
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| CN202111197404.0A CN113862731A (en) | 2021-10-14 | 2021-10-14 | Aluminum electrolysis device |
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| CN202111197404.0A CN113862731A (en) | 2021-10-14 | 2021-10-14 | Aluminum electrolysis device |
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Cited By (1)
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| CN114059100A (en) * | 2021-11-30 | 2022-02-18 | 张天予 | Aluminum electrolysis device |
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