Multi-layer yellow phosphorus flue gas filtering assembly

The utility model relates to the technical field of yellow phosphorus flue gas treatment, in particular to a multi-layer yellow phosphorus flue gas filtering assembly which comprises an outer box, a suction fan is arranged in the middle of the left side wall of the outer box, a gas washing box and a dissolving box are sequentially arranged on the inner bottom face of the outer box from left to right, and a gas washing pipe is arranged on the left side wall of the gas washing box and connected with the suction fan. A connecting pipe is arranged on the top face of the dissolving box, an air outlet pipe is connected to the right side of the top face of the connecting pipe, and the right end of the air outlet pipe penetrates through the right side wall of the outer box to be communicated with the outside. According to the assembly, by arranging the gas washing box and the dissolving box, flue gas can be washed firstly to remove solid particles, then yellow phosphorus in the flue gas is dissolved, and multi-layer