The utility model relates to an aluminium electrolytic cell cathode lining structure, including shell, plane, and the bottom structure of carbon cathode, carbon cathode includes a cathode carbon block and the cathode steel bar, the bottom structure includes a layer of a layer of ceramic fiber board, calcium silicate board and two layer insulating brick, on the second floor is arranged around the insulating brick ceramic fiber board, a layer of dry barrier material and cathode carbon block, the inclined plane of asbestos board, ceramic fiber board, calcium silicate board each layer; in the cathode carbon block ends longitudinal castable, between castable and the shell side of the heat insulation brick and masonry with ceramic fiber board, second in lateral castable cathode carbon block, in second the castable is above the side carbon block ceramic fiber layer is arranged between the side carbon block and the shell, in the cathode carbon block, the gap at the side carbon block, and second castable castable filled with paste around . This structure improves the electrolyzer stability and energy utilization rate, reducing energy consumption, and avoid the electrobath corner leg hypertrophy phenomenon.
【技术实现步骤摘要】
【技术保护点】
一种铝电解槽阴极内衬结构，其特征在于，包括槽壳、斜面、炭素阴极和底部结构，所述炭素阴极包括阴极炭块和阴极钢棒；所述底部结构包括一层陶瓷纤维板、一层硅酸钙板和两层保温砖，在第二层保温砖的四周设置陶瓷纤维板、一层干式防渗料和阴极炭块；所述斜面采用石棉板、陶瓷纤维板、硅酸钙板各一层；在阴极炭块纵向端头有浇注料，在浇注料与槽壳之间砌筑有侧面保温砖和陶瓷纤维板；在阴极炭块的侧向有第二浇注料，在第二浇注料上面是侧部炭块，在侧部炭块1与槽壳之间设有陶瓷纤维层，在阴极炭块、侧部炭块、浇注料和第二浇注料的空隙处填充有周围糊。
【技术特征摘要】
【专利技术属性】
技术研发人员：李贤，张志超，郎学春，高峰，郑永龙，
申请(专利权)人：青海桥头铝电股份有限公司，
类型：实用新型
国别省市：
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