CN212895013U - Prebaked anode anti-oxidation mold - Google Patents
Prebaked anode anti-oxidation mold Download PDFInfo
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- CN212895013U CN212895013U CN202021851587.4U CN202021851587U CN212895013U CN 212895013 U CN212895013 U CN 212895013U CN 202021851587 U CN202021851587 U CN 202021851587U CN 212895013 U CN212895013 U CN 212895013U
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Abstract
The utility model belongs to the technical field of the electrolytic aluminum equipment, concretely relates to anti-oxidation mould of prebaked anode, include around anti-oxidation mould body around prebaked anode steel claw, anti-oxidation mould body sets up the top at the prebaked anode carbon block, anti-oxidation mould body includes mould A and mould B, be provided with recess A on mould A's the casing, recess A's axial is vertical direction, be provided with the jack between two adjacent recess A, both ends are provided with recess C about mould A, be provided with the bolt through-hole on the recess C, be provided with recess B on mould B's the casing, recess B's axial is vertical direction, be provided with the plug between two adjacent recess B, both ends are provided with the mounting about mould B, be provided with the bolt through-hole on the mounting, mounting and recess C phase-match, jack and plug phase-match, recess A and recess B phase-match. The device has simple structure and easy replacement, and can completely wrap the top of the prebaked anode carbon block and effectively prevent the prebaked anode carbon block from being oxidized.
Description
Technical Field
The utility model belongs to the technical field of electrolytic aluminum equipment, in particular to an anti-oxidation mold for a prebaked anode.
Background
The production of aluminium is carried out in an electrolytic cell. Alumina was injected into a carbon lined furnace and at approximately 960 c, the alumina dissolved in molten cryolite. When a powerful current is passed through the cryolite solution, each alumina molecule is dispersed. Molten aluminium is formed on the carbon cathode at the bottom of the furnace while oxygen ions react with the carbon anode to release carbon dioxide. The quality of the carbon anode is therefore related to the quality of the final aluminium yield. However, the top of the prior anode carbon block is exposed to air, and the water in the air reacts electrochemically with the carbon, resulting in oxidation of the top of the anode carbon block. Along with the continuous consumption of the anode, the height of the residual anode is reduced, and the anode steel claw is washed by high-temperature electrolyte liquid, so that the resistivity of the electrolyte in the electrolytic cell is increased, and the quality of the original aluminum in the electrolytic cell is adversely affected.
Therefore, the anti-oxidation mold for the prebaked anode is simple in structure and convenient and fast to use, the top of the prebaked anode carbon block can be completely wrapped, the top of the prebaked anode carbon block is effectively prevented from being oxidized, the hair loss of the prebaked anode carbon block is reduced, and the service cycle of the prebaked anode carbon block is prolonged; the die A and the die B are fixedly connected through bolts, so that the die A and the die B are convenient to disassemble and replace and can be repeatedly used; the anti-oxidation die body is made of stainless steel, and the die A and the die B are both of hollow structures, so that the weight is reduced, and the material cost is greatly saved.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems in the prior art, the utility model provides a prebaked anode anti-oxidation mold, which comprises an anti-oxidation mold body surrounding a prebaked anode steel claw, the anti-oxidation mold body is arranged on the top of the prebaked anode carbon block, the anti-oxidation mold body comprises a mold A and a mold B, four uniformly distributed grooves A are arranged on the shell of the mold A, the axial direction of the grooves A is vertical, an insertion hole is arranged between two adjacent grooves A, grooves C are arranged at the left end and the right end of the mold A, bolt through holes are arranged on the grooves C, four uniformly distributed grooves B are arranged on the shell of the mold B, the axial direction of the grooves B is vertical, a plug is arranged between two adjacent grooves B, fixing pieces are arranged at the left end and the right end of the mold B, bolt through holes are arranged on the fixing pieces, the fixing piece is matched with the groove C, the jack is matched with the plug, the groove A is matched with the groove B, and the cross sections of the groove A and the groove B are semicircular.
Preferably, the height of the anti-oxidation mold body is lower than the height of the prebaked anode steel claw exposed out of the prebaked anode carbon block.
Preferably, the anti-oxidation mold body is made of stainless steel, and the mold A and the mold B are both of hollow structures.
Preferably, the groove A and the groove B are matched with the prebaked anode steel claw.
The utility model also comprises other components which can lead the prebaked anode to be normally used by the anti-oxidation mould, and the components are conventional technical means in the field. In addition, the device or the component which is not limited in the utility model adopts the conventional technical means in the field.
The working principle of the utility model is that the groove A of the mould A, the pre-baked anode steel claw and the groove B of the mould B are in one-to-one correspondence in sequence, the mould A and the mould B are fixedly connected together by the bolt, at the moment, the top of the pre-baked anode carbon block is completely wrapped by the anti-oxidation mould body, and the top of the pre-baked anode carbon block can be effectively prevented from being oxidized in the process of electrolyzing aluminum.
The utility model has the advantages that the design can completely wrap the top of the prebaked anode carbon block, effectively prevent the top of the prebaked anode carbon block from being oxidized, reduce the hair loss of the prebaked anode carbon block and prolong the service life of the prebaked anode carbon block; the die A and the die B are fixedly connected through bolts, so that the die A and the die B are convenient to disassemble and replace and can be repeatedly used; the anti-oxidation die body is made of stainless steel, and the die A and the die B are both of hollow structures, so that the weight is reduced, and the material cost is greatly saved.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the three-dimensional structure of the mold a of the present invention.
Fig. 3 is a schematic perspective view of the mold B of the present invention.
In the figure: 1. the anode comprises a prebaked anode steel claw, 2 prebaked anode carbon blocks, 3. a mold A, 4. a mold B, 5. a groove A, 6. an insertion hole, 7. a groove C, 8. a groove B, 9. a plug and 10. a fixing piece.
Detailed Description
The present invention will be described more clearly with reference to the accompanying drawings and specific embodiments in the embodiments of the present invention, and the description herein is only for explaining the present invention, but not for limiting the present invention. Based on the embodiments of the present invention, any modifications, equivalent replacements, improvements, etc. made by other embodiments obtained by those skilled in the art without creative efforts should be included in the protection scope of the present invention.
Examples
As shown in fig. 1 to 3, the utility model provides a prebaked anode oxidation-preventing mold, including around the oxidation-preventing mold body around prebaked anode steel claw 1, the oxidation-preventing mold body is arranged at the top of prebaked anode carbon block 2, the oxidation-preventing mold body includes mold A3 and mold B4, four evenly distributed grooves a5 are provided on the casing of mold A3, the axial direction of groove a5 is vertical direction, jack 6 is provided between two adjacent grooves a5, grooves C7 are provided at the left and right ends of mold A3, bolt through holes are provided on groove C7, four evenly distributed grooves B8 are provided on the casing of mold B4, the axial direction of groove B8 is vertical direction, plug 9 is provided between two adjacent grooves B8, fixing piece B4 is provided at the left and right ends thereof with fixing piece 10, fixing piece through holes are provided on fixing piece 10, the fixing piece 10 is matched with the groove C7, the inserting hole 6 is matched with the plug 9, the groove A5 is matched with the groove B8, and the cross sections of the groove A5 and the groove B8 are semicircular. The height of the anti-oxidation die body is lower than the height of the prebaked anode steel claw 1 exposed out of the prebaked anode carbon block 2. The anti-oxidation die body is made of stainless steel, and the die A3 and the die B4 are both of hollow structures. The groove A5 and the groove B8 are matched with the prebaked anode steel claw 1.
The working principle of the utility model is that, the groove A5 of the mould A3, the groove B8 one-to-one of the prebaked anode steel claw 1 and the mould B4 are sequentially arranged, the mould A3 and the mould B4 are fixedly connected together by the bolts, at the moment, the top of the prebaked anode carbon block 2 is completely wrapped by the anti-oxidation mould body, and the top of the prebaked anode carbon block 2 can be effectively prevented from being oxidized in the process of electrolyzing aluminum.
The foregoing description of the embodiments of the invention has been presented for purposes of illustration and not limitation, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments.
Claims (4)
1. The anti-oxidation mold for the prebaked anode comprises an anti-oxidation mold body surrounding a prebaked anode steel claw, and is characterized in that: the anti-oxidation mould body is arranged at the top of the prebaked anode carbon block and comprises a mould A and a mould B, the shell of the mould A is provided with four uniformly distributed grooves A, the axial direction of the grooves A is vertical, an inserting hole is arranged between two adjacent grooves A, grooves C are arranged at the left end and the right end of the mold A, the groove C is provided with a bolt through hole, the shell of the die B is provided with four uniformly distributed grooves B, the axial direction of the grooves B is vertical, a plug is arranged between two adjacent grooves B, the left end and the right end of the die B are provided with fixing pieces, the fixing pieces are provided with bolt through holes, the fixing piece is matched with the groove C, the jack is matched with the plug, the groove A is matched with the groove B, and the cross sections of the groove A and the groove B are semicircular.
2. The mold for preventing oxidation of a prebaked anode of claim 1, wherein: the height of the anti-oxidation mould body is lower than the height of the prebaked anode steel claw exposed out of the prebaked anode carbon block.
3. The mold for preventing oxidation of a prebaked anode of claim 1, wherein: the anti-oxidation mold body is made of stainless steel, and the mold A and the mold B are both of hollow structures.
4. The mold for preventing oxidation of a prebaked anode of claim 1, wherein: the groove A and the groove B are matched with the prebaked anode steel claw.
Priority Applications (1)
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CN202021851587.4U CN212895013U (en) | 2020-08-28 | 2020-08-28 | Prebaked anode anti-oxidation mold |
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CN202021851587.4U CN212895013U (en) | 2020-08-28 | 2020-08-28 | Prebaked anode anti-oxidation mold |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114030063A (en) * | 2021-11-03 | 2022-02-11 | 阿坝铝厂 | Pre-baked anode carbon block anti-oxidation structure |
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2020
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114030063A (en) * | 2021-11-03 | 2022-02-11 | 阿坝铝厂 | Pre-baked anode carbon block anti-oxidation structure |
CN114030063B (en) * | 2021-11-03 | 2023-02-14 | 阿坝铝厂 | Pre-baked anode carbon block anti-oxidation structure |
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Address after: 454000 Macun District, Jiaozuo City, Henan Province, Wang Zhendong Village Patentee after: Henan Yingli New Material Co.,Ltd. Address before: 454000 Macun District, Jiaozuo City, Henan Province, Wang Zhendong Village Patentee before: JIAOZUO YINGLI ECONOMIC AND TRADE Co.,Ltd. |