Incineration waste gas filtering equipment

The invention discloses incineration waste gas filtering equipment which comprises a separation pipe, a pair of installation pipes are installed at the two ends of the separation pipe and are symmetrically arranged, a fixing plate is installed on the inner wall of the installation pipe at one end, a fixing rod is rotationally arranged on the fixing plate, a rotating cylinder is installed on the fixing rod, and a pair of installation rings are clamped on the inner wall of the separation pipe. A plurality of connecting rods are fixedly connected between the mounting rings, a plurality of friction blocks are fixedly connected to the connecting rods, the surfaces of the friction blocks abut against the inner wall of the separation pipe, thermal insulation pipes are mounted between the mounting rings, a screening plate is fixedly connected between the thermal insulation pipes, and a plurality of fixing pipes are mounted on the screening plate; compared with the prior art, when a rotating cylinder rotates under the