Positive pole heat -preserving cover plate for electrolytic aluminum

The utility model relates to an electrolytic aluminum field specifically discloses a positive pole heat -preserving cover plate for electrolytic aluminum, and positive pole heat -preserving cover plate covers on positive pole steel claw, include with positive pole steel claw quantity assorted buckle one side that the buckle is close to positive pole steel claw sets up an arc bayonet socket at least. The utility model discloses the advantage is to adopt high temperature resistant fiber layer and foam blanket to make the buckle. When trading the positive pole, move away the buckle away, traded the positive pole after, build the buckle. Alleviate workman intensity of labour, reduced the thermal losses.