Industrial flue gas waste heat recycling system

The invention relates to the technical field of industrial environmental protection, in particular to an industrial flue gas waste heat recycling system. The industrial flue gas waste heat recycling system comprises a box body, a gas outlet pipe, a gas inlet pipe, vortex pipes and a filter plate, the gas outlet pipe and the gas inlet pipe are distributed in the middles of the upper end face and the lower end face of the box body, the vortex pipes and the filter plate are installed in the interior of the box body, a water inlet pipe and a water outlet pipe are arranged on the right side face of the box body, the water inlet pipe is located on the upper side of the water outlet pipe, the water inlet pipe and the water outlet pipe penetrate through the side wall of the box body and communicate with the vortex pipes in the interior of the box body, the number of the vortex pipes is six, three vortex pipes form a group, the vortex pipes are symmetrically distributed on the upper side of the filter plate in the int