Crusher

Abstract: Provided is a crusher comprising a crushing table, a crushing roller unit, and a discharge port for emitting transport gas upward, the crushing roller unit including a journal head attached to a housing, a journal shaft supported by the journal head, a crushing roller attached to the journal shaft so as to be rotatable about the shaft axis, a support shaft (34) for rotating the journal head, and an accumulation prevention member (35) for preventing solid fuel crushed by the crushing roller from being accumulated on the crushing roller unit, the accumulation prevention member (35) forming a filling space (PS) by a plurality of surfaces including inclined surfaces (35a1, 35a2) that are attached to the upper side of the crushing roller unit in the vertical direction and allow raw materials crushed by the crushing roller to fall downward in the vertical direction, the filling space (PS) being filled with a filling member (35c).

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