CN112899730A - Crust breaking device of electrolytic aluminum cell - Google Patents
Crust breaking device of electrolytic aluminum cell Download PDFInfo
- Publication number
- CN112899730A CN112899730A CN202110071122.XA CN202110071122A CN112899730A CN 112899730 A CN112899730 A CN 112899730A CN 202110071122 A CN202110071122 A CN 202110071122A CN 112899730 A CN112899730 A CN 112899730A
- Authority
- CN
- China
- Prior art keywords
- crust breaking
- cylinder
- crust
- fixedly arranged
- quick
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
- C25C3/14—Devices for feeding or crust breaking
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
The invention relates to a crust breaking device of an electrolytic aluminum cell, which comprises a crust breaking cylinder, wherein a quick connecting structure is fixedly arranged on a piston rod at the lower end of the crust breaking cylinder; a crust breaking component for crust breaking of the electrolytic cell is arranged below the quick connection structure in a matching manner; according to the invention, the quick connecting structure is arranged between the crust breaking cylinder and the crust breaking assembly, when the crust breaking assembly is maintained and replaced, the two effect rods penetrate between the support frame and the mounting frame, then force is applied upwards, the pressure of the crust breaking assembly does not act on the positioning pin, then the connecting piece is pulled outwards by the long hook, the connecting piece overturns by taking the fixing lug as a rotation center, so that the positioning pin is pulled out, the crust breaking assembly is separated from the quick connecting structure, the crust breaking cylinder is not required to be detached by maintainers when the crust breaking assembly is maintained, the maintainers do not need to climb above the electrolytic bath, the labor intensity of workers can be reduced, and the situation that the maintainers are injured due to careless falling can be avoided.
Description
Technical Field
The invention relates to the technical field of electrolytic aluminum equipment, in particular to a crust breaking device of an electrolytic aluminum tank.
Background
The electrolytic bath crust-breaking hammer head is one of key easy-to-damage consumables in electrolytic aluminum production, is extremely easy to damage due to high-frequency abrasion in a high-temperature and strong-corrosion environment for a long time, and has the advantages that the service life of the hammer head made of common materials is 3-4 months, a large amount of maintenance and replacement cost and workload are increased, the quality of original aluminum is influenced, and the phenomenon of club head balling is easily caused due to the characteristic that common steel materials are easy to adhere to electrolyte, so that the stable operation of the electrolytic bath is directly influenced.
After the existing crust breaking hammer head of the electrolytic cell is crust broken, a large amount of aluminum water and electrolyte can be adhered to the crust breaking head, if the crust breaking head is not cleaned in time, the aluminum water and the electrolyte can be solidified on the crust breaking hammer head, the area of the crust breaking head and the area of the shell of the electrolytic cell is large in the next crust breaking process, a fire hole cannot be opened at one time, an electrolysis worker needs to heavily knock the crust breaking hammer head by using a steel pier to shake off mixed slag of the electrolyte and the aluminum liquid, but the slag cleaning mode easily causes deformation of the crust breaking hammer head, the service life of the crust breaking hammer head is seriously shortened, the serious knocking force also affects a crust breaking cylinder, and the aluminum liquid and the electrolyte liquid which are immersed into the crust breaking hammer head can block a discharging port, so that aluminum oxide or fluoride salt cannot be added into the electrolytic cell;
and the current crust breaking tup needs the staff to climb the top of electrolysis trough and dismantle when changing, very easily causes falling of staff, and change efficiency very low moreover.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the defects of the prior art, adapt to the practical requirements and provide a crust breaking device of an electrolytic aluminum cell so as to solve the technical problems.
(2) Technical scheme
In order to realize the purpose of the invention, the technical scheme adopted by the invention is as follows:
a crust breaking device of an electrolytic aluminum cell comprises a crust breaking cylinder, wherein a hoisting seat convenient for hoisting and replacing the crust breaking cylinder is fixedly arranged at the top of the crust breaking cylinder; the top of the hoisting seat is provided with a through hole convenient for hanging a crane hook; fixing columns convenient for being fixedly installed with the electrolytic bath are fixedly installed on two sides of the crust breaking cylinder; a quick connecting structure is fixedly arranged on a piston rod at the lower end of the crust breaking cylinder; a crust breaking component for crust breaking of the electrolytic cell is arranged below the quick connection structure in a matching manner; the upper end of the crust breaking component penetrates above the mounting rack; the mounting frame is fixedly mounted with the electrolytic cell, and the bottom of the mounting frame is fixedly provided with an automatic slag removal assembly; a material feeding pipe is arranged on one side of the automatic slag removing assembly; the feeding pipe is fixedly connected with the lower end of the discharging pipe through a quick connector; the blanking pipe is fixedly arranged at one end of the mounting frame; the automatic slag removing component is also sleeved outside the crust breaking component; the bottom of the crust breaking component is fixedly provided with a crust breaking head for crust breaking of the electrolytic cell.
Furthermore, the crust breaking assembly comprises a cylindrical barrel, a rectangular groove is formed in one side of the top of the cylindrical barrel, and a through sliding groove capable of accommodating a feeding pipe is formed in the middle of the cylindrical barrel; the bottom of the column-shaped cylinder is fixedly welded with a conical crust breaking head.
Furthermore, a gear is fixedly arranged at the middle position inside the columnar cylinder through a rotating shaft; two sides of the gear are in meshed connection with a fixed toothed plate and a driving toothed plate; the fixed toothed plate is fixedly arranged at one end of the feeding pipe; a plurality of sliding blocks are welded on one side, far away from the gear, of the driving toothed plate; the sliding block is connected with the sliding frame in a sliding manner, and the sliding frame is fixedly arranged in the cylindrical barrel; the bottom of the driving toothed plate is fixedly provided with an L-shaped driving rod; the bottom of the driving rod is fixedly provided with a conical head.
Furthermore, two sides of the interior of the crust breaking head are provided with a concave groove; the outer side of the upper end of the conical head is provided with a boss matched with the concave groove.
Furthermore, the quick connection structure comprises a quick fixing cylinder, the upper end of the quick fixing cylinder is fixedly arranged on a piston rod of the crust breaking cylinder, and the top inside the quick fixing cylinder is fixedly provided with a top block; and a pin shaft hole is formed in the middle of the quick fixing cylinder.
Furthermore, a spring is fixedly arranged in the pin shaft hole, and a positioning pin is inserted in the pin shaft hole; one end of the positioning pin, which is far away from the spring, is fixedly provided with a connecting sheet; one end of the connecting sheet, which is far away from the positioning pin, is movably connected with the fixing lug through a rotating shaft; the fixing lug is fixedly arranged on one side of the mounting frame.
Furthermore, the automatic slag removing assembly comprises a support frame, a sleeve, a feeding pipe and a slag removing piece, wherein the sleeve is fixedly installed at the bottom of the support frame; a feed pipe penetrates through and is fixedly installed on one side of the sleeve, and the feed pipe extends into the cylindrical barrel; the deslagging piece is welded at the bottom of the sleeve, and the sleeve and the deslagging piece are both sleeved outside the column-shaped cylinder.
Furthermore, the support frames are arranged in a Z shape, and two support frames are adopted; the two support frames are symmetrically arranged at the bottom of the mounting frame; and a sleeve is fixedly arranged between the lower ends of the two support frames.
Furthermore, the deslagging piece is in a hollow round table shape, and a plurality of open grooves are formed in the outer portion of the deslagging piece.
(3) Has the advantages that:
A. according to the invention, the quick connecting structure is arranged between the crust breaking cylinder and the crust breaking assembly, when the crust breaking assembly is maintained and replaced, the two effect rods penetrate between the support frame and the mounting frame, then force is applied upwards, the pressure of the crust breaking assembly does not act on the positioning pin, then the connecting piece is pulled outwards by the long hook, the connecting piece overturns by taking the fixing lug as a rotation center, so that the positioning pin is pulled out, the crust breaking assembly is separated from the quick connecting structure, the crust breaking cylinder is not required to be detached by maintainers when the crust breaking assembly is maintained, the maintainers do not need to climb above the electrolytic bath, the labor intensity of workers can be reduced, and the situation that the maintainers are injured due to careless falling can be avoided.
B. According to the invention, the rectangular groove is formed in one side of the top of the columnar cylinder, when the columnar cylinder is installed, only the upper end of the columnar cylinder needs to penetrate through the bottom of the quick fixing cylinder, and when the rectangular groove in one side of the columnar cylinder is flush with the pin shaft hole, the positioning pin penetrates into the pin shaft hole, so that the installation of the crust breaking assembly and the quick connecting structure can be realized, the structure is simple, the disassembly and the assembly are convenient, and the replacement efficiency of maintainers is greatly improved.
C. According to the invention, the crust breaking cylinder drives the columnar cylinder to move downwards through the quick connection structure to crust the fire hole of the electrolytic cell, after crust breaking is finished, the columnar cylinder is attached with the deslagging piece to move upwards, the deslagging piece can clean electrolyte slag and aluminum slag on the outer surface of the columnar cylinder, the electrolyte slag and the aluminum slag are prevented from being solidified outside the columnar cylinder, the cleaning mode is quick and convenient, knocking deslagging through a steel pier is not needed, the deslagging effect can be ensured, and the service life of the columnar cylinder can be prolonged.
D. According to the invention, the crust breaking head is welded at the bottom of the columnar cylinder, and when the crust breaking head needs to be replaced after being dissolved by electrolyte and aluminum water, the crust breaking head only needs to be cut off for replacement, so that the complexity of the whole replacement of the existing crust breaking hammer is eliminated, resources are effectively saved, and the production cost of an enterprise is reduced.
E. According to the invention, an open slot which is convenient for a feeding pipe to extend into is formed in one side of a cylindrical barrel, when the cylindrical barrel moves downwards for crust breaking, a gear follows the cylindrical barrel and moves downwards, the gear rotates anticlockwise under the matching of a fixed toothed plate, the toothed plate is driven by the gear to move downwards along a sliding frame through a sliding block, then a driving rod drives a conical head to move to a port at the bottom of a crust breaking head, and as the stroke of the driving toothed plate is smaller than that of the cylindrical barrel, the shell with the weakest center point of a flame eye can be impacted firstly, then the crust breaking head crust the flame eye, and the dredging efficiency of the flame eye can be improved through twice crust breaking; and the conical head not only can play the crust breaking effect to the flame hole, can also carry out the shutoff to crust breaking head bottom, prevent inside electrolyte and aluminium water got into crust breaking head, avoid electrolyte and aluminium water at crust breaking head inside clot, guarantee the unloading unobstructed nature of aluminium oxide or fluoride.
F. In the invention, two sides of the inner part of the crust breaking head are provided with a concave groove; the outside of conical head upper end is provided with one can concave groove matched with boss, can prevent that the conical head from appearing the phenomenon of overshooting when crust breaking, avoids the conical head to dash the outside of crust breaking head to have better leakproofness, avoided pouring into of electrolyte and aluminium water, prevent electrolyte and aluminium water scabbing in crust breaking head and cause the obstructed condition of aluminium oxide or fluoride blanking to appear.
Drawings
FIG. 1 is a schematic view of a vertical structure of a crust breaking device of an electrolytic aluminum cell according to the present invention;
FIG. 2 is a schematic view of a horizontal structure of the crust breaking device of the electrolytic aluminum cell of the present invention;
FIG. 3 is a front view of the crust breaking device of the electrolytic aluminum cell of the present invention shown in FIG. 1;
FIG. 4 is an enlarged schematic view of the crust breaking device of the electrolytic aluminum cell of the present invention at A in FIG. 1;
FIG. 5 is a sectional view taken along line A-A of the crust breaking device of the electrolytic aluminum cell of the present invention;
FIG. 6 is a schematic structural view of an automatic slag removal assembly of the crust breaking device of the electrolytic aluminum cell of the present invention;
FIG. 7 is a schematic structural view of a crust breaking assembly of the crust breaking device of the electrolytic aluminum cell of the invention.
The reference numbers are as follows:
crust breaking cylinder 1, lifting seat 2, fixed column 3, mounting bracket 4, crust breaking subassembly 5, cylindrical barrel 51, side open slot 52, fixed toothed plate 53, gear 54, drive toothed plate 55, slider 56, balladeur train 57, actuating lever 58 and cone 59, quick-connect structure 6, quick-fix section of thick bamboo 61, locating pin 62, connection piece 63, fixed ear 64, kicking block 65 and round pin shaft hole 66, unloading pipe 7, quick-operation joint 8, in the same direction as material pipe 9, automatic scarfing cinder subassembly 10, support frame 101, sleeve 102, inlet pipe 103, slagging-off piece 104, crust breaking head 11.
Detailed Description
The invention will be further illustrated with reference to the following figures 1 to 7 and examples:
a crust breaking device of an electrolytic aluminum cell comprises a crust breaking cylinder 1, wherein a hoisting seat 2 convenient for hoisting and replacing the crust breaking cylinder 1 is fixedly arranged at the top of the crust breaking cylinder 1; the top of the hoisting seat 2 is provided with a through hole convenient for hanging a crane hook; fixing columns 3 convenient for being fixedly installed with the electrolytic bath are fixedly installed on two sides of the crust breaking cylinder 1; a quick connecting structure 6 is fixedly arranged on a piston rod at the lower end of the crust breaking cylinder 1; a crust breaking component 5 for crust breaking of the electrolytic cell is arranged below the quick connecting structure 6 in a matching way; the upper end of the crust breaking component 5 penetrates above the mounting rack 4; the mounting rack 4 is fixedly mounted with the electrolytic cell, and the bottom of the mounting rack 4 is fixedly provided with an automatic slag removal assembly 10; a material feeding pipe 9 is arranged on one side of the automatic slag removing assembly 10; the feeding pipe 9 is fixedly connected with the lower end of the blanking pipe 7 through a quick joint 8; the blanking pipe 7 is fixedly arranged at one end of the mounting frame 4; the automatic slag removing component 10 is also sleeved outside the crust breaking component 5; the bottom of the crust breaking component 5 is fixedly provided with a crust breaking head 11 for crust breaking of the electrolytic cell.
In this embodiment, the crust breaking assembly 5 includes a cylindrical barrel 51, a rectangular groove is formed on one side of the top of the cylindrical barrel 51, and a through-type chute capable of accommodating the feeding pipe 103 is formed in the middle of the cylindrical barrel 51; the bottom of the cylindrical barrel 51 is fixedly welded with the conical crust breaking head 11, in the invention, one side of the top of the cylindrical barrel 51 is provided with a rectangular groove, when the cylindrical barrel 51 is installed, only the upper end of the cylindrical barrel 51 needs to penetrate from the bottom of the quick fixing barrel 61, and when the rectangular groove on one side of the cylindrical barrel 51 is flush with the pin shaft hole 66, the positioning pin 62 penetrates into the pin shaft hole 66, so that the installation of the crust breaking assembly 5 and the quick connecting structure 6 can be realized, the structure is simple, the disassembly and the assembly are convenient, and the replacement efficiency of maintainers is greatly improved.
In this embodiment, a gear 54 is fixedly installed at the middle position inside the cylindrical barrel 51 through a rotating shaft; two sides of the gear 54 are engaged with a fixed toothed plate 53 and a driving toothed plate 55; the fixed toothed plate 53 is fixedly arranged at one end of the feeding pipe 103; a plurality of sliding blocks 56 are welded on one side of the driving toothed plate 55 far away from the gear 54; the slide block 56 is connected with the slide frame 57 in a sliding way, and the slide frame 57 is fixedly arranged in the cylindrical tube 51; an L-shaped driving rod 58 is fixedly arranged at the bottom of the driving toothed plate 55; the bottom of the driving rod 58 is fixedly provided with the conical head 59, in the invention, one side of the cylindrical barrel 51 is provided with an open slot into which the feeding pipe 103 can conveniently extend, when the cylindrical barrel 51 moves downwards for crust breaking, the gear 54 moves downwards along with the cylindrical barrel 51, the gear 54 rotates anticlockwise under the matching of the fixed toothed plate 53, the toothed plate 55 is driven by the gear 54 to move downwards along the sliding frame 57 through the sliding block 56, then the conical head 59 is driven by the driving rod 58 to move to the port at the bottom of the crust breaking head 11, as the stroke of the toothed plate 55 is smaller than that of the cylindrical barrel 51, the shell with the weakest central point of the flame eye can be impacted firstly, then the crust breaking head 11 crust the flame eye, and the dredging efficiency of the flame eye can be improved through twice crust breaking; and conical head 59 not only can play the crust breaking effect to the flame hole, can also carry out the shutoff to crust breaking head 11 bottom, prevents inside electrolyte and aluminium water got into crust breaking head 11, avoids electrolyte and aluminium water at the inside clot of crust breaking head 11, guarantees the unloading unobstructed nature of aluminium oxide or fluoride.
In this embodiment, two sides of the interior of the crust breaking head 11 are provided with a concave groove; the outer side of the upper end of the conical head 59 is provided with a boss matched with the concave groove. In the invention, two sides of the interior of the crust breaking head 11 are provided with a concave groove; the outside of cone 59 upper end is provided with one can concave groove matched with boss, can prevent that cone 59 from appearing the phenomenon of overshooting when crust breaking, avoids cone 59 to dash the outside of crust breaking head 11 to have better leakproofness, avoided the pouring of electrolyte and aluminium water, prevent electrolyte and aluminium water scabbing in crust breaking head 11 and cause the obstructed condition of aluminium oxide or fluoride blanking to appear.
In this embodiment, the quick connection structure 6 includes a quick fixing cylinder 61, the upper end of the quick fixing cylinder 61 is fixedly mounted on the piston rod of the crust breaking cylinder 1, and the top of the inside of the quick fixing cylinder 61 is fixedly mounted with a top block 65; the middle position of the quick fixing cylinder 61 is provided with a pin shaft hole 66.
In this embodiment, a spring is fixedly installed inside the pin shaft hole 66, and the positioning pin 62 is inserted inside the pin shaft hole 66; a connecting sheet 63 is fixedly arranged at one end of the positioning pin 62 far away from the spring; one end of the connecting sheet 63, which is far away from the positioning pin 62, is movably connected with the fixing lug 64 through a rotating shaft; the fixing lug 64 is fixedly arranged on one side of the mounting frame 4. Be provided with quick connect structure 6 between crust breaking cylinder 1 and crust breaking subassembly 5, maintain and change crust breaking subassembly 5 in, penetrate between support frame 101 and the mounting bracket 4 with two effect sticks, then the application of force that makes progress, crust breaking subassembly 5's pressure does not act on locating pin 62 this moment, then utilize long hook to outwards draw connection piece 63, connection piece 63 takes place the upset as rotation center with fixed ear 64, thereby pull out locating pin 62, alright realize breaking away from of crust breaking subassembly 5 and quick connect structure 6, need not the maintainer and dismantle crust breaking cylinder 1 when maintaining crust breaking subassembly 5, also need not the maintainer and climb the top of electrolysis trough, both can reduce artifical intensity of labour, can avoid carelessly falling again and cause the condition of personnel's injury to appear.
In this embodiment, the automatic slag removing assembly 10 includes a supporting frame 101, a sleeve 102, a feeding pipe 103 and a slag removing member 104, wherein the sleeve 102 is fixedly mounted at the bottom of the supporting frame 101; a feed pipe 103 is fixedly arranged on one side of the sleeve 102 in a penetrating way, and the feed pipe 103 extends into the cylindrical barrel 51; the deslagging piece 104 is welded at the bottom of the sleeve 102, and the sleeve 102 and the deslagging piece 104 are sleeved outside the cylindrical barrel 51. According to the invention, the crust breaking cylinder 1 drives the cylindrical barrel 51 to move downwards through the quick connection structure 6 to crust a fire hole of the electrolytic cell, the cylindrical barrel 51 is attached to the deslagging piece 104 to move upwards after crust breaking is finished, the deslagging piece 104 can clean electrolyte slag and aluminum slag on the outer surface of the cylindrical barrel 51, and the electrolyte slag and the aluminum slag are prevented from being solidified outside the cylindrical barrel 51.
In this embodiment, the support frame 101 is arranged in a zigzag shape, and two support frames 101 are adopted; the two support frames 101 are symmetrically arranged at the bottom of the mounting frame 4; a sleeve 102 is fixedly arranged between the lower ends of the two support frames 101.
In this embodiment, the deslagging element 104 is a hollow circular truncated cone, and a plurality of open slots are formed outside the deslagging element 104.
The working principle of the invention comprises the following processes:
when the crust breaking component 5 is maintained and replaced, two effect rods penetrate between the support frame 101 and the mounting frame 4, then force is applied upwards, the pressure of the crust breaking component 5 does not act on the positioning pin 62, then the connecting piece 63 is pulled outwards by using the long hook, the connecting piece 63 overturns by taking the fixing lug 64 as a rotation center, and therefore the positioning pin 62 is pulled out, and the crust breaking component 5 can be separated from the quick connecting structure 6;
when the cylindrical barrel 51 is installed, the installation of the crust breaking component 5 and the quick connecting structure 6 can be realized only by penetrating the upper end of the cylindrical barrel 51 from the bottom of the quick fixing barrel 61 and penetrating the positioning pin 62 into the pin shaft hole 66 when the rectangular groove on one side of the cylindrical barrel 51 is flush with the pin shaft hole 66;
during crust breaking, the crust breaking cylinder 1 drives the cylindrical barrel 51 to move downwards through the quick connection structure 6 to crust a fire hole of an electrolytic cell, when the cylindrical barrel 51 moves downwards to crust, the gear 54 moves downwards along with the cylindrical barrel 51, the gear 54 rotates anticlockwise under the matching of the fixed toothed plate 53, the toothed plate 55 is driven to move downwards along the sliding frame 57 through the sliding block 56 under the driving of the gear 54, then the driving rod 58 drives the conical head 59 to move to the port at the bottom of the crust breaking head 11, as the stroke of the toothed plate 55 is smaller than that of the cylindrical barrel 51, the shell with the weakest center point of the fire hole can be impacted firstly, then the crust breaking head 11 crust the fire hole, and the dredging efficiency of the fire hole can be improved through twice crust breaking; the conical head 59 can not only play a role in crust breaking for the fire hole, but also block the bottom of the crust breaking head 11, so that electrolyte and aluminum water are prevented from entering the crust breaking head 11, the electrolyte and the aluminum water are prevented from coagulating in the crust breaking head 11, and the blanking smoothness of aluminum oxide or fluoride salt is ensured;
after the crust breaking finishes, a column 51 laminating slagging-off piece 104 moves up, and slagging-off piece 104 can clear up the electrolyte sediment and the aluminium sediment of a column 51 surface, prevents that electrolyte sediment and aluminium sediment from solidifying in the outside of a column 51, and this clearance mode is quick, convenient, need not to strike the slagging-off through the steel mound again, can guarantee the slagging-off effect, can improve a column 51's life again.
The invention has the beneficial effects that:
according to the invention, the quick connecting structure 6 is arranged between the crust breaking cylinder 1 and the crust breaking assembly 5, when the crust breaking assembly 5 is maintained and replaced, two effect rods penetrate between the support frame 101 and the mounting frame 4, then force is applied upwards, the pressure of the crust breaking assembly 5 does not act on the positioning pin 62, then the connecting piece 63 is pulled outwards by using the long hook, the connecting piece 63 overturns by taking the fixing lug 64 as a rotating center, so that the positioning pin 62 is pulled out, the crust breaking assembly 5 can be separated from the quick connecting structure 6, the crust breaking cylinder 1 is not required to be detached by an overhaul worker when the crust breaking assembly 5 is maintained, the overhaul worker does not need to climb above an electrolytic bath, the labor intensity of the worker can be reduced, and the situation that the worker is injured due to careless falling can be avoided.
In the invention, the rectangular groove is formed in one side of the top of the cylindrical barrel 51, when the cylindrical barrel 51 is installed, only the upper end of the cylindrical barrel 51 needs to penetrate through the bottom of the quick fixing barrel 61, and when the rectangular groove in one side of the cylindrical barrel 51 is flush with the pin shaft hole 66, the positioning pin 62 penetrates into the pin shaft hole 66, so that the installation of the crust breaking assembly 5 and the quick connecting structure 6 can be realized, the structure is simple, the disassembly and assembly are convenient, and the replacement efficiency of maintainers is greatly improved.
According to the invention, the crust breaking cylinder 1 drives the cylindrical barrel 51 to move downwards through the quick connection structure 6 to crust a fire hole of the electrolytic cell, after crust breaking is finished, the cylindrical barrel 51 is attached to the deslagging piece 104 to move upwards, the deslagging piece 104 can clean electrolyte slag and aluminum slag on the outer surface of the cylindrical barrel 51, and the electrolyte slag and the aluminum slag are prevented from being solidified outside the cylindrical barrel 51.
In the invention, the crust breaking head 11 is welded at the bottom of the columnar cylinder 51, and when the crust breaking head 11 needs to be replaced after being dissolved by electrolyte and aluminum water, the crust breaking head 11 only needs to be cut off for replacement, thereby saving the complexity of the whole replacement of the existing crust breaking hammer head, effectively saving resources and reducing the production cost of enterprises.
In the invention, an open slot which is convenient for the feed pipe 103 to extend into is formed in one side of the cylindrical barrel 51, when the cylindrical barrel 51 moves downwards for crust breaking, the gear 54 moves downwards along with the cylindrical barrel 51, the gear 54 rotates anticlockwise under the matching of the fixed toothed plate 53, the toothed plate 55 is driven by the gear 54 to move downwards along the sliding frame 57 through the sliding block 56, then the driving rod 58 drives the conical head 59 to move to the port at the bottom of the crust breaking head 11, as the stroke of the driving toothed plate 55 is smaller than that of the cylindrical barrel 51, the casing with the weakest central point of the flame eye can be impacted firstly, then the crust breaking head 11 crust the flame eye, and the dredging efficiency of the flame eye can be improved through twice crust breaking; and conical head 59 not only can play the crust breaking effect to the flame hole, can also carry out the shutoff to crust breaking head 11 bottom, prevents inside electrolyte and aluminium water got into crust breaking head 11, avoids electrolyte and aluminium water at the inside clot of crust breaking head 11, guarantees the unloading unobstructed nature of aluminium oxide or fluoride.
In the invention, two sides of the interior of the crust breaking head 11 are provided with a concave groove; the outside of cone 59 upper end is provided with one can concave groove matched with boss, can prevent that cone 59 from appearing the phenomenon of overshooting when crust breaking, avoids cone 59 to dash the outside of crust breaking head 11 to have better leakproofness, avoided the pouring of electrolyte and aluminium water, prevent electrolyte and aluminium water scabbing in crust breaking head 11 and cause the obstructed condition of aluminium oxide or fluoride blanking to appear.
The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.
Claims (9)
1. A crust breaking device of an electrolytic aluminum cell comprises a crust breaking cylinder (1) and is characterized in that a hoisting seat (2) convenient for hoisting and replacing the crust breaking cylinder (1) is fixedly arranged at the top of the crust breaking cylinder (1); the top of the hoisting seat (2) is provided with a through hole convenient for hanging a crane hook; fixing columns (3) which are convenient to be fixedly installed with the electrolytic bath are fixedly installed on two sides of the crust breaking cylinder (1); a quick connecting structure (6) is fixedly arranged on a piston rod at the lower end of the crust breaking cylinder (1); a crust breaking component (5) for crust breaking of the electrolytic cell is arranged below the quick connecting structure (6) in a matching way; the upper end of the crust breaking component (5) penetrates above the mounting rack (4); the mounting rack (4) is fixedly mounted with the electrolytic cell, and the bottom of the mounting rack (4) is fixedly provided with an automatic slag removal assembly (10); a material feeding pipe (9) is arranged on one side of the automatic slag removing assembly (10); the feeding pipe (9) is fixedly connected with the lower end of the discharging pipe (7) through a quick joint (8); the blanking pipe (7) is fixedly arranged at one end of the mounting frame (4); the automatic slag removing component (10) is also sleeved outside the crust breaking component (5); the bottom of the crust breaking component (5) is fixedly provided with a crust breaking head (11) for crust breaking of the electrolytic cell.
2. A crust breaking device for an electrolytic aluminium cell according to claim 1, wherein: the crust breaking component (5) comprises a cylindrical barrel (51), a rectangular groove is formed in one side of the top of the cylindrical barrel (51), and a through sliding groove capable of accommodating a feeding pipe (103) is formed in the middle of the cylindrical barrel (51); the bottom of the column-shaped cylinder (51) is welded and fixed with a conical crust breaking head (11).
3. A crust breaking device for an electrolytic aluminium cell according to claim 2, wherein: a gear (54) is fixedly arranged at the middle position in the cylindrical barrel (51) through a rotating shaft; two sides of the gear (54) are connected with a fixed toothed plate (53) and a driving toothed plate (55) in a meshing manner; the fixed toothed plate (53) is fixedly arranged at one end of the feeding pipe (103); a plurality of sliding blocks (56) are welded on one side, away from the gear (54), of the driving toothed plate (55); the sliding block (56) is connected with the sliding frame (57) in a sliding way, and the sliding frame (57) is fixedly arranged in the cylindrical tube (51); an L-shaped driving rod (58) is fixedly arranged at the bottom of the driving toothed plate (55); the bottom of the driving rod (58) is fixedly provided with a conical head (59).
4. A crust breaking device for an electrolytic aluminium cell according to claim 3, wherein: two sides of the interior of the crust breaking head (11) are provided with a concave groove; the outer side of the upper end of the conical head (59) is provided with a boss matched with the concave groove.
5. An aluminium electrolytic cell crust breaking apparatus as claimed in claim 4, wherein: the quick connecting structure (6) comprises a quick fixing cylinder (61), the upper end of the quick fixing cylinder (61) is fixedly arranged on a piston rod of the crust breaking cylinder (1), and the top of the interior of the quick fixing cylinder (61) is fixedly provided with a top block (65); the middle position of the quick fixing barrel (61) is provided with a pin shaft hole (66).
6. An aluminium electrolytic cell crust breaking apparatus as claimed in claim 5, wherein: a spring is fixedly arranged in the pin shaft hole (66), and a positioning pin (62) is inserted in the pin shaft hole (66); a connecting sheet (63) is fixedly arranged at one end of the positioning pin (62) far away from the spring; one end of the connecting piece (63) far away from the positioning pin (62) is movably connected with the fixing lug (64) through a rotating shaft; the fixing lug (64) is fixedly arranged on one side of the mounting rack (4).
7. An aluminium electrolytic cell crust breaking apparatus as claimed in claim 6, wherein: the automatic slag removing assembly (10) comprises a support frame (101), a sleeve (102), a feeding pipe (103) and a slag removing piece (104), wherein the sleeve (102) is fixedly installed at the bottom of the support frame (101); a feed pipe (103) is fixedly installed on one side of the sleeve (102) in a penetrating mode, and the feed pipe (103) extends into the cylindrical barrel (51); the deslagging piece (104) is welded at the bottom of the sleeve (102), and the sleeve (102) and the deslagging piece (104) are sleeved outside the column-shaped cylinder (51).
8. An aluminium electrolytic cell crust breaking apparatus as claimed in claim 7, wherein: the support frames (101) are arranged in a Z shape, and two support frames (101) are adopted; the two support frames (101) are symmetrically arranged at the bottom of the mounting frame (4); a sleeve (102) is fixedly arranged between the lower ends of the two support frames (101).
9. An aluminium electrolytic cell crust breaking apparatus as claimed in claim 8, wherein: the slag removing piece (104) is in a hollow round table shape, and a plurality of open grooves are formed in the outer portion of the slag removing piece (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110071122.XA CN112899730B (en) | 2021-01-19 | 2021-01-19 | Crust breaking device of electrolytic aluminum cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110071122.XA CN112899730B (en) | 2021-01-19 | 2021-01-19 | Crust breaking device of electrolytic aluminum cell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112899730A true CN112899730A (en) | 2021-06-04 |
| CN112899730B CN112899730B (en) | 2022-02-22 |
Family
ID=76116003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110071122.XA Active CN112899730B (en) | 2021-01-19 | 2021-01-19 | Crust breaking device of electrolytic aluminum cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112899730B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2166139Y (en) * | 1993-09-24 | 1994-05-25 | 抚顺铝厂 | Crust-breaking & baiting integral apparatus |
| CN101413137A (en) * | 2008-05-20 | 2009-04-22 | 许磊 | Scrape type crust breaking apparatus |
| CN201250288Y (en) * | 2008-07-23 | 2009-06-03 | 甘肃华鹭铝业有限公司 | Quick connector for aluminum cell crust breaking air cylinder and attacking head |
| CN203976941U (en) * | 2014-08-06 | 2014-12-03 | 黄书文 | The long-acting crust breaking hammer of aluminium cell |
| CN205688037U (en) * | 2016-06-24 | 2016-11-16 | 登封电厂集团铝合金有限公司 | Scalable crust breaker |
| CN106947981A (en) * | 2016-08-05 | 2017-07-14 | 高德金 | A kind of aluminum oxide crust breaking and loading device |
| CN206599616U (en) * | 2017-03-15 | 2017-10-31 | 新疆众和股份有限公司 | A kind of adjustable electrolytic tank bearing base of crust breaking cylinder |
| CN207685367U (en) * | 2017-12-29 | 2018-08-03 | 眉山市博眉启明星铝业有限公司 | A kind of aluminium oxide constant volume and unloading device used for aluminium electrolysis |
| CN207877877U (en) * | 2017-12-21 | 2018-09-18 | 云南云铝润鑫铝业有限公司 | A kind of aluminum cell upper portion crust breaking cylinder silencing apparatus |
| CN212335318U (en) * | 2020-03-26 | 2021-01-12 | 中南大学 | Crust breaking device for aluminum electrolytic cell |
-
2021
- 2021-01-19 CN CN202110071122.XA patent/CN112899730B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2166139Y (en) * | 1993-09-24 | 1994-05-25 | 抚顺铝厂 | Crust-breaking & baiting integral apparatus |
| CN101413137A (en) * | 2008-05-20 | 2009-04-22 | 许磊 | Scrape type crust breaking apparatus |
| CN201250288Y (en) * | 2008-07-23 | 2009-06-03 | 甘肃华鹭铝业有限公司 | Quick connector for aluminum cell crust breaking air cylinder and attacking head |
| CN203976941U (en) * | 2014-08-06 | 2014-12-03 | 黄书文 | The long-acting crust breaking hammer of aluminium cell |
| CN205688037U (en) * | 2016-06-24 | 2016-11-16 | 登封电厂集团铝合金有限公司 | Scalable crust breaker |
| CN106947981A (en) * | 2016-08-05 | 2017-07-14 | 高德金 | A kind of aluminum oxide crust breaking and loading device |
| CN206599616U (en) * | 2017-03-15 | 2017-10-31 | 新疆众和股份有限公司 | A kind of adjustable electrolytic tank bearing base of crust breaking cylinder |
| CN207877877U (en) * | 2017-12-21 | 2018-09-18 | 云南云铝润鑫铝业有限公司 | A kind of aluminum cell upper portion crust breaking cylinder silencing apparatus |
| CN207685367U (en) * | 2017-12-29 | 2018-08-03 | 眉山市博眉启明星铝业有限公司 | A kind of aluminium oxide constant volume and unloading device used for aluminium electrolysis |
| CN212335318U (en) * | 2020-03-26 | 2021-01-12 | 中南大学 | Crust breaking device for aluminum electrolytic cell |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112899730B (en) | 2022-02-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112899730B (en) | Crust breaking device of electrolytic aluminum cell | |
| CN112174300A (en) | High-efficient aeration dispersion devices for water treatment | |
| CN212560402U (en) | Scraping device for slag bucket | |
| CN112845434A (en) | Cleaning structure of electrolytic aluminum cell | |
| CN220214128U (en) | Zinc pot slag dragging device | |
| CN108568515A (en) | One kind precisely aligning stopper device and stopper rod of tundish Alignment Process | |
| CN215712563U (en) | Horse's hoof flame kiln is ear pond structure for stove | |
| CN213467007U (en) | Make things convenient for debris exhaust automatic clearance filter | |
| CN102272034A (en) | Device for attaching containers for collecting solid debris and pivoting at the end of a mobile arm, in particular a device for attaching hinged buckets of a scale scoop | |
| CN112524949A (en) | Smelting furnace for processing industrial aluminum profile | |
| CN217616610U (en) | Garbage bin cleaning machine flow control mechanism | |
| CN212444999U (en) | Special tool for dismounting motor | |
| CN220530819U (en) | Essence production is with filtering edulcoration device | |
| CN219561404U (en) | Full-automatic liquid transferring device for aluminum ingot refining | |
| CN216007276U (en) | Building steel structure convenient to dismantle and change | |
| CN220746131U (en) | Electroplating bath with automatic electroplating scum removing function | |
| CN220159399U (en) | Chemical filtering equipment | |
| CN213474761U (en) | Alkali jar clearance is with empting frock | |
| CN219662993U (en) | Chenodeoxycholic acid filtering and separating device | |
| CN220939433U (en) | Titanium rod filter | |
| CN212269479U (en) | Water purifier with self-cleaning function | |
| CN214276496U (en) | Smelting furnace for processing industrial aluminum profile | |
| CN215800009U (en) | Hoisting device for electroplating production line | |
| CN218076710U (en) | Molten steel purifier | |
| CN219984078U (en) | Filter device for filtering scale |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220126 Address after: 201799 room 701, No. 40, Lane 1079, Dianshanhu Avenue, Yingpu street, Qingpu District, Shanghai Applicant after: Shanghai Wo Cheng Nonferrous Metals Co.,Ltd. Address before: Building 1, Longqiao community, 986 South chengshuang Avenue, Shuangliu District, Chengdu, Sichuan 610200 Applicant before: Huang Wenqiang |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |