Stable waste gas treater

The utility model discloses a stable waste gas treater which comprises a dust washing box, a waste gas inlet and a water inlet pipe, one side of the dust washing box is provided with the waste gas inlet, the top of the dust washing box is connected with the water inlet pipe, the bottom of the water inlet pipe is provided with a water spraying head, and guide plates are fixedly installed on the lower side wall of an inner cavity of the dust washing box in a bilateral symmetry mode. One side of the left-right symmetrical guide plate is connected with an activated carbon filter layer, one side of the dust washing box is communicated and provided with a connecting pipe, and the other side of the connecting pipe extends into the drying box and is connected with an air inlet flow dividing pipe. By filtering sewage, pollution of the sewage to the environment is reduced, when it is observed that the adsorption effect of the second activated carbon filter plate and the first activated carbon filter plate is weakened t