Full graphitization negative pole lining structure of aluminium cell

The utility model belongs to electrolysis trade technical equipment field, the utility model discloses a full graphitization negative pole lining structure of aluminium cell, the anti sodium aggressivity of negative pole in order to solve electrolysis trough lining structure is poor, impermeability subalternation problem, this structure includes ceramic fiber, ceramic fiber is from be equipped with down the compound insulation brick of eakleite on and in proper order, thermal -insulated resistant firebrick, steel sheet and vermiculite prevention of seepage brick, the higher authority of vermiculite prevention of seepage brick is equipped with full graphitization cathode carbon block and high electrically conductive prevention of seepage carbon cathode steel bar, it sticks with paste to beequipped with high electrically conductive rod iron between high electrically conductive prevention of seepage carbon cathode steel bar's the inboard end, between sticking with paste, high inboard endof electrically conductiv