The utility model discloses a wear-resistant bent pipe group for opening furnace walls of a fluidized-bed boiler, which is a tube bank for opening the furnace walls on four sides of the fluidized-bed boiler and adopts a group of bent pipes; in addition, the wear-resistant bent pipe group is additionally arranged at the opening positions of the furnace walls; the upper part of each bent pipe in the group of bent pipes is externally bent; and the externally-bent positions are positioned above the opening positions of the furnace walls. Fireproof and wear-resistant material layers are respectively laid from the inner wall of which the upper part is externally bent of each bent pipe to the bottom of the wear-resistant bent pipe group. The externally-bent pipe is arranged at the upper part of the bent pipe group for keeping off wall-adhering ash flow and further prevent the wear on a water screen tube; and the fireproof and wear-resistant material layers are laid from the inner wall of which the upper part is externally bent are arranged for effectively preventing the wear on the water screen tube.