Waste gas spraying treatment equipment with multi-stage filler structure

The utility model provides waste gas spraying treatment equipment with a multi-stage filler structure, which comprises a supporting and accommodating component, an air inlet primary filtering component, an inflow spraying component, a mixed flow filler component and a drainage filtering component, and is characterized in that the air inlet primary filtering component consisting of a primary filtering base cylinder, a filtering front cover and a filtering column core is arranged at an air inlet of a supporting vertical cylinder; the waste gas is preliminarily filtered before entering the supporting vertical cylinder, particulate pollutants carried by the waste gas are reduced, a lower-layer spray head and an upper-layer spray head are arranged in the supporting vertical cylinder, multi-stage spraying operation is carried out, and a lower-layer filler, an upper-layer filler and a top-layer filler are arranged in the supporting vertical cylinder and correspond to the lower-layer spray head and the upper-layer sp