CN211307119U - Pouring device for carbon anode with high utilization rate - Google Patents
Pouring device for carbon anode with high utilization rate Download PDFInfo
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- CN211307119U CN211307119U CN201922365535.XU CN201922365535U CN211307119U CN 211307119 U CN211307119 U CN 211307119U CN 201922365535 U CN201922365535 U CN 201922365535U CN 211307119 U CN211307119 U CN 211307119U
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- die core
- core
- pouring
- lower die
- boss
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 61
- 239000000463 material Substances 0.000 claims abstract description 8
- 210000000078 claw Anatomy 0.000 claims description 21
- 238000001816 cooling Methods 0.000 claims description 12
- 238000005266 casting Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 description 9
- 239000004576 sand Substances 0.000 description 6
- 238000005868 electrolysis reaction Methods 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 239000011300 coal pitch Substances 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 231100000817 safety factor Toxicity 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Electrolytic Production Of Metals (AREA)
Abstract
The utility model discloses a high-utilization-rate carbon anode pouring device, which comprises a fixed die assembly, a movable die assembly matched with the fixed die assembly, and a plurality of die core cavities formed between a lower die plate arranged on the fixed die assembly and an upper die plate of the movable die assembly, wherein die cores matched with the die core cavities are arranged in the die core cavities, and each die core comprises an upper die core fixed on the upper die plate and a lower die core fixed on the lower die plate; the bottom of the lower mold core is provided with a first bulge, the plane of the bottom of the lower mold core is provided with a material pushing hole, and three side walls inside the lower mold core are provided with first grooves; the upper die core is provided with a boss, the middle of the boss is provided with a second groove, the middle of the second groove is provided with a column piece, the edge of the outer side of the boss on the upper die core is provided with a first pouring channel, and the base is provided with a walking structure. The pouring device can produce the carbon anodes with high utilization rate in batches.
Description
Technical Field
The utility model relates to the field of molds, in particular to a pouring device for a carbon anode with high utilization rate.
Background
In general, in order to reduce the number of carbon anode replacement operations, a single carbon block anode is produced by a factory during the production of the carbon anode (as shown in fig. 1 and 2). The carbon anodes utilized in the aluminum electrolysis are double-carbon-block anode groups (as shown in figure 3), if single-carbon-block anodes are adopted in the aluminum electrolysis, the number of the anode groups is larger than the number of days of an anode changing cycle, more than one group of anodes needs to be changed every day, and the production and management are not favorable. Because the double-carbon-block anode group can be less and less along with electrolysis, the surface of the carbon anode is exposed in the air, so that oxygen in the air directly enters the electrolysis, the consumption of the double-carbon-block anode group is faster and faster, sand and stone can be coated on the two single-carbon-block anodes, a circle of raised structure is added at the edge of the upper surface of the double-carbon-block anode group, the increased circle of sand and stone is prevented from sliding off, meanwhile, in order to improve the utilization rate of the carbon anode and reduce the consumption of raw materials of the carbon anode, the side surface of the carbon anode provided with the raised structure is designed into a wave surface, the area of the wave surface is larger than that of a plane during reaction, and meanwhile, the bottom surface of the carbon anode is provided with a groove.
Along with the enlargement of the scale of electrolytic aluminum, the demand of carbon anodes is more and more, the production requirement of a mould which can only produce one carbon anode at a time cannot be met, the mould which can be produced in batches is needed, and a production line is formed in a factory workshop for improving the production efficiency and the yield of the carbon anodes.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a pouring device for a carbon anode with high utilization rate.
The purpose of the utility model is realized through the following technical scheme:
the pouring device for the high-utilization-rate carbon anode comprises a fixed die assembly, a movable die assembly matched with the fixed die assembly and a lower die plate arranged on the fixed die assembly, wherein a plurality of die core cavities are formed between the lower die plate and an upper die plate of the movable die assembly, die cores matched with the die core cavities are arranged in the die core cavities, and each die core comprises an upper die core fixed on the upper die plate and a lower die core fixed on the lower die plate;
the inner space of the lower die core is cuboid, a plurality of first bulges which are parallel to each other are arranged at the bottom of the lower die core, two ends of each first bulge are connected with the inner wall of the lower die core, a plurality of material pushing holes matched with the material pushing rods are formed in the plane of the bottom of the lower die core, and a plurality of first grooves are formed in three side walls in the lower die core;
the mold comprises an upper mold core and a lower mold core, and is characterized in that a boss is arranged on the lower plane of the upper mold core, one side of the boss is matched with the plane where a first groove is not arranged on the lower mold core, the other three sides of the boss are inclined planes, a second groove with the depth not exceeding the lower plane of the upper mold core is arranged in the middle of the boss, a column piece with the same size as the claw part of an anode claw is arranged in the middle of the second groove, a plurality of first pouring channels are arranged at the edge of the outer side of the boss, and a second pouring channel matched with the first pouring channels is.
The first bulge is parallel to the direction of the length of the lower mold core, and the section of the first bulge is in a trapezoid shape with a small upper end and a large lower end.
The included angle between the inclined plane on the boss and the horizontal plane is 70-80 degrees, and the first pouring channel is arranged in the middle of the outer edge of the boss.
The first grooves on the lower die core are formed in the inner walls at two ends and one side of the lower die core, the first grooves are connected to the bottom plane from the upper plane of the lower die core, and a plurality of first grooves on each inner wall form wavy end faces on the end faces.
The wave crests of the wavy end surface on the lower die core form two parallel straight lines, and the straight line positioned on one side of the inner space of the lower die core is a first straight line; and a second straight line is formed between the lower plane of the upper die core and the boss, and when the upper die core and the lower die core are combined together, the distance between the corresponding first straight line and the second straight line is 3 cm-4 cm.
The upper plane of the lower die core is symmetrically provided with guide rods, and the upper die core is provided with guide holes matched with the guide rods.
And a cooling channel for rapidly cooling after pouring is arranged on the lower die core.
The bottom symmetry of cover half subassembly upper base is provided with the walking wheel, the downside of walking wheel has a set of track parallel with walking wheel complex.
The upper die core is provided with four first pouring channels, and when pouring is conducted, the four first pouring channels are poured simultaneously.
The pouring channel matched with the upper die plate is matched with the pouring channel arranged on the upper die fixing plate, and a pouring opening is formed in the upper die fixing plate.
The utility model has the advantages that:
1) the periphery of the carbon anode is arranged into a wavy end face structure, the bottom face of the carbon anode is provided with the groove, raw materials for manufacturing the carbon anode can be reduced, the contact area of the carbon anode and electrolyte is increased, meanwhile, the edge of the upper surface of the carbon anode is provided with the bulge of sand coating, the sand coating is convenient to accumulate, oxygen in air can be effectively reduced to enter and consume the anode, and the increased structures can improve the utilization rate of the carbon anode.
2) The pouring device is provided with a plurality of die core cavities, each die core cavity is provided with a die core, when the die is opened, all upper die cores in the device are removed by the movable die assembly, and when the die is released, the material pushing rod in the device simultaneously pushes a plurality of carbon anodes out of the lower die core, so that batch production can be realized, a plurality of carbon anodes can be produced in each batch, and the production efficiency is improved.
3) The binder used by the carbon anode is coal pitch, the melting temperature of the coal pitch is 130-200 degrees, so the temperature is increased to 230-240 degrees before pouring, the temperature of the carbon anode needs to be reduced to room temperature after pouring and before demoulding, the carbon anode is convenient to solidify, and a cooling channel is arranged on the lower die core, so that the purpose of rapid cooling can be achieved.
Drawings
FIG. 1 is a schematic top view of a single carbon block anode;
FIG. 2 is a schematic front view of a single carbon block anode;
FIG. 3 is a schematic top view of a dual carbon block anode stack;
FIG. 4 is a schematic top view of a core cavity distribution of the lower platen;
fig. 5 is a schematic side view of a pouring device:
FIG. 6 is a schematic top view of the lower mold core;
FIG. 7 is a schematic bottom view of the upper mold core;
in the figure, 1-lower template, 2-upper template, 3-core cavity, 4-upper core, 5-lower core, 6-first protrusion, 7-ejector rod, 8-ejector hole, 9-first groove, 10-boss, 11-second groove, 12-column, 13-first pouring channel, 14-second pouring channel, 15-guide rod, 16-guide hole, 17-cooling channel, 18-walking wheel, 19-rail, 20-upper mold fixing plate, 21-single carbon block anode, 22-flange, 23-anode claw bearing platform, 24-anode claw mounting hole and 25-anode claw.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 4-7, the present invention provides a technical solution:
the carbon anode uses a double-carbon-block anode group during electrolysis, the double-carbon-block anode group consists of two single-carbon-block anodes 21, the two single-carbon-block anodes 21 are connected through anode claws 25, an anode claw mounting hole 24 matched with the anode claw 25 is formed in the middle of each single-carbon-block anode 21, and an anode claw bearing platform 23 for increasing the contact length of the anode claw 25 and the anode claw mounting hole 24 is arranged on the upper side of the anode claw mounting hole 24. A circle of flanges 22 for preventing sand from falling are arranged on the outer edges of the double-carbon-block anode group, the flanges 22 on the single-carbon-block anode 21 are only arranged at two ends and one side, and the outer edges of the flanges 22 are in a wave structure.
The anode claw mounting hole 24 and the anode claw 25 are firstly poured by phosphorus pig iron in a molten state, and then are cooled and solidified to be connected.
High utilization ratio carbon element positive pole pour device, including the cover half subassembly and with cover half subassembly complex movable mould subassembly, still including setting up lower bolster 1 on the cover half subassembly, lower bolster 1 with form a plurality of mould core chambeies 3 between the cope match-plate pattern 2 of movable mould subassembly, be provided with in the mould core chamber 3 with mould core chamber complex mould benevolence, mould benevolence is including fixing upper die benevolence 4 on the cope match-plate pattern 2 with fix lower mould benevolence 5 on the lower bolster 1.
The inner space of the lower die core 5 is cuboid, a plurality of first bulges 6 which are parallel to each other are arranged at the bottom of the inner space, two ends of each first bulge 6 are connected with the inner wall of the lower die core 5, a plurality of material pushing holes 8 matched with the material pushing rods 7 are formed in the plane of the bottom of the lower die core 5, and a plurality of first grooves 9 are formed in three side walls in the lower die core 5.
Preferably, the first protrusion 6 is parallel to the direction of the length of the lower mold core 5, and the cross section of the first protrusion 6 is a trapezoid with a small upper end and a large lower end. The structure is trapezoidal, so that the friction force between the carbon anode and the lower mold core 5 is effectively reduced during demolding.
Preferably, the first grooves 9 on the lower mold core 5 are arranged on the inner walls of two ends and one side of the lower mold core, the first grooves 9 are connected to the bottom plane from the upper plane of the lower mold core 5, and a plurality of first grooves 9 on each inner wall form wavy end faces on the end faces. In order to improve the utilization rate of the carbon anode and ensure that the carbon anode is fully contacted and reacted in the electrolytic cell, the surface area of the carbon anode needs to be increased, the method is diversified, bulges or grooves can be added in the transverse direction and the vertical direction, and in order to facilitate demoulding after pouring, the corrugated structure is arranged in the vertical direction, so that the area can be increased, and the raw materials for manufacturing the carbon anode can be saved.
The lower plane of the upper die core 4 is provided with a boss 10, one side of the boss 10 is matched with the plane where the first groove 9 is not arranged on the lower die core 5, the other three sides are inclined planes, the middle part of the boss 10 is provided with a second groove 11, the depth of the second groove is not more than that of the lower plane of the upper die core 4, the middle part of the second groove 11 is provided with a column 12, the size of the column is the same as that of the claw part of the anode claw 25, the outer side edge of the boss 10 on the upper die core 4 is provided with a plurality of first pouring channels 13 for pouring raw materials to pass through, and the upper die plate 2 is provided with a second pouring channel 14 matched with the first pouring.
Preferably, the included angle between the inclined plane on the boss 10 on the upper die core 4 and the horizontal plane is 70-80 degrees. The lug boss is used for increasing the contact length of the carbon anode and the anode claw 25 when the anode claw 25 is installed, preventing the carbon anode from falling off from the anode claw 25 during transportation, and reducing the occurrence of safety factors.
Preferably, two parallel straight lines are formed by the wave crests of the wavy end surface of the lower die core 5, and the straight line positioned on one side of the inner space of the lower die core 5 is a first straight line; a second straight line is formed between the lower plane of the upper die core 4 and the boss 10, and when the upper die core 4 and the lower die core 5 are combined together, the distance between the corresponding first straight line and the second straight line is 3 cm-4 cm. The edge of the upper surface of the carbon anode is provided with the bulge to prevent the added sand from falling off, the too thick bulge can cause the waste of carbon anode raw materials, the too thin bulge is easy to damage and cannot achieve the required effect, and therefore the thickness of the edge bulge is most suitable for 3 cm-4 cm.
Preferably, the upper plane of the lower mold core 5 is symmetrically provided with guide rods 15, and the upper mold core 4 is provided with guide holes 16 matched with the guide rods 15. In order to reduce the error of the size of the carbon anode finished product, the lower mold core 5 and the upper mold core 4 are positioned during mold closing. When the two carbon anode membranes are combined into a whole, the matching can be better realized.
Preferably, the first casting channel 13 is arranged in the middle of the outer edge of the boss 10. Since the carbon anode film has a large size and the edge portion is provided with a projection, it is preferable to provide a pouring opening at the projection. Therefore, the upper die core 4 is provided with four first pouring channels 13, and when pouring is performed, the four first pouring channels 13 are poured simultaneously. The upper mold core 4 is fixed on the upper mold plate 2, and the upper mold plate 2 is fixed on the upper mold fixing plate 20, so that the upper mold fixing plate 20 and the upper mold plate 2 are both provided with a pouring channel and a pouring opening which are matched with the upper mold cores 4.
Preferably, the lower die core 5 is provided with a cooling channel 17 for rapidly cooling after casting. The binder used by the carbon anode is coal pitch, the melting temperature of the coal pitch is 130-200 degrees, so the temperature is increased to 230-240 degrees before pouring, the temperature of the carbon anode needs to be reduced to room temperature after pouring and before demoulding, the carbon anode is convenient to solidify, and a cooling channel is arranged on the lower die core, so that the purpose of rapid cooling can be achieved.
Preferably, walking wheels 18 are symmetrically arranged at the bottom of the upper base of the fixed die assembly, and a group of parallel tracks 19 matched with the walking wheels 18 are arranged on the lower sides of the walking wheels 18. The device is conveniently moved to a cooling position after pouring, the walking wheels are directly installed on the base, the labor intensity of workers can be reduced, and meanwhile, the production efficiency is improved.
The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (10)
1. High utilization ratio carbon element positive pole pour device, including the cover half subassembly and with cover half subassembly complex movable mould subassembly, its characterized in that: the die core structure is characterized by further comprising a lower template (1) arranged on the fixed die assembly, a plurality of die core cavities (3) are formed between the lower template (1) and an upper template (2) of the movable die assembly, die cores matched with the die core cavities are arranged in the die core cavities (3), and each die core comprises an upper die core (4) fixed on the upper template (2) and a lower die core (5) fixed on the lower template (1);
the inner space of the lower die core (5) is cuboid, a plurality of first bulges (6) which are parallel to each other are arranged at the bottom of the lower die core (5), two ends of each first bulge (6) are connected with the inner wall of the lower die core (5), a plurality of material pushing holes (8) which are matched with the material pushing rods (7) are formed in the plane of the bottom of the lower die core (5), and a plurality of first grooves (9) are formed in three side walls in the lower die core (5);
the mould is characterized in that a boss (10) is arranged on the lower plane of the upper mould core (4), one side of the boss (10) is matched with the plane where the first groove (9) is not arranged on the lower mould core (5), the other three sides of the boss are inclined planes, a second groove (11) with the depth not exceeding the lower plane of the upper mould core (4) is arranged in the middle of the boss (10), a column piece (12) with the same size as the claw part of the anode claw (25) is arranged in the middle of the second groove (11), a plurality of first pouring channels (13) are arranged at the edge of the outer side of the boss (10), and a second pouring channel (14) matched with the first pouring channel (13) is arranged on the upper mould plate (2).
2. The casting device for the high-utilization-rate carbon anode according to claim 1, wherein: the first bulge (6) is parallel to the direction of the length of the lower die core (5), and the section of the first bulge (6) is in a trapezoid shape with a small upper end and a large lower end.
3. The casting device for the high-utilization-rate carbon anode according to claim 1, wherein: the included angle between the inclined plane on the boss (10) and the horizontal plane is 70-80 degrees, and the first pouring channel (13) is arranged in the middle of the outer edge of the boss (10).
4. The casting device for the high-utilization-rate carbon anode according to claim 1, wherein: the first grooves (9) in the lower die core (5) are formed in the inner walls of two ends and one side of the lower die core, the first grooves (9) are connected to the bottom plane from the upper plane of the lower die core (5), and a plurality of first grooves (9) in each inner wall form wavy end faces on the end faces.
5. The casting device for the high-utilization-rate carbon anode as claimed in claim 4, wherein: the wave crests of the wavy end surface on the lower die core (5) form two parallel straight lines, and the straight line positioned on one side of the inner space of the lower die core (5) is a first straight line; a second straight line is formed between the lower plane of the upper die core (4) and the boss (10), and when the upper die core (4) and the lower die core (5) are combined together, the distance between the corresponding first straight line and the second straight line is 3 cm-4 cm.
6. The casting device for the high-utilization-rate carbon anode according to claim 1, wherein: the upper plane of the lower die core (5) is symmetrically provided with guide rods (15), and the upper die core (4) is provided with guide holes (16) matched with the guide rods (15).
7. The casting device for the high-utilization-rate carbon anode according to claim 1, wherein: and a cooling channel (17) for rapidly cooling after pouring is arranged on the lower die core (5).
8. The casting device for the high-utilization-rate carbon anode according to claim 1, wherein: the bottom of the upper base of the fixed die assembly is symmetrically provided with traveling wheels (18), and the lower sides of the traveling wheels (18) are provided with a group of parallel tracks (19) matched with the traveling wheels (18).
9. The casting device for the high-utilization-rate carbon anode according to claim 1, wherein: the upper die core (4) is provided with four first pouring channels (13), and when pouring is conducted, the four first pouring channels (13) are poured simultaneously.
10. The casting device for the high-utilization-rate carbon anode according to claim 1, wherein: the pouring channel matched with the upper template (2) is matched with the pouring channel arranged on the upper mold fixing plate (20), and a pouring opening is formed in the upper mold fixing plate (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922365535.XU CN211307119U (en) | 2019-12-25 | 2019-12-25 | Pouring device for carbon anode with high utilization rate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922365535.XU CN211307119U (en) | 2019-12-25 | 2019-12-25 | Pouring device for carbon anode with high utilization rate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211307119U true CN211307119U (en) | 2020-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922365535.XU Expired - Fee Related CN211307119U (en) | 2019-12-25 | 2019-12-25 | Pouring device for carbon anode with high utilization rate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211307119U (en) |
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2019
- 2019-12-25 CN CN201922365535.XU patent/CN211307119U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200821 |