Energy-saving and environment-friendly industrial waste gas treatment device

The invention discloses an energy-saving and environment-friendly industrial waste gas treatment device, and relates to the technical field of industrial waste gas treatment. The device comprises a stage treatment box, a dynamic controller and a driving air pump, a gas washing chamber, a refined filtration chamber, a combustion chamber and a cooling chamber are arranged in the stage treatment box and sequentially communicate with one another, and a water return pipe communicates between the gas washing chamber and the cooling chamber. The gas washing chamber, the refined filtration chamber, the combustion chamber and the cooling chamber are arranged in the stage treatment box and communicate with one another, so that the work of air purification equipment is reasonably distributed in a limited space, and the stage treatment box is complete in internal function, easy to connect and assemble and suitable for being used in factories of different scales; the cooling chamber communicates with the gas washing chamb