The utility model belongs to the technical field of packed
tower accessories, and particularly relates to a multi-layer adjustable packing structure which comprises a
tower body provided with a packing layer, the packing layer comprises a supporting piece and a supporting grid, the supporting piece is circumferentially installed on the inner wall of the
tower body, a plurality of supporting point positions are formed on the inner wall of the tower body, and the supporting grid is arranged on the tower body. The supporting
grating is connected to the inner wall of the tower body in a sliding manner, is supported by the supporting piece and is provided with a first groove matched with the supporting strip; wherein multiple
layers of supporting pieces and multiple
layers of supporting grids are arranged, and every two adjacent
layers of supporting pieces are arranged in a staggered mode; a plurality of supporting point positions are formed on the inner wall of the tower body in a mode of the supporting pieces, the situation that the tower body is grooved, and then the structure of the tower body is affected is avoided, the supporting pieces are arranged in a multi-layer mode, and the supporting grids are provided with first grooves matched with the supporting pieces, so that the supporting grids can slide up and down in the tower body; and supporting and fixing can be conducted through the supporting pieces on the layer at the appropriate height, the supporting
grating can be conveniently adjusted, and the applicability is improved.