Appts. for axially and radially purifying gas contg. urea powder

The utility model relates to a novel apparatus for axially and radially purifying gases containing urea flour dust, and the utility model has the advantages of high washing efficiency, environmental protection and cost saving. The utility model adopts the technical proposal that the utility model comprises a tower body in which an inlet passage for washing liquid and a washing liquid nozzle are arranged, the top of the tower body is provided with an air outlet hole, and the bottom of the tower body is provided with an air inlet hole and a water outlet. The utility model is characterized in that a filtering screen mesh is arranged inside the tower body, and the filtering screen mesh is a sleeve barrel type or traverse baffle type filtering screen mesh.