The utility model provides a bioengineering tail gas treatment structure, belongs to basic bio -engineering technology field, its characterized in that: process chamber one side is equipped with the intake pipe, is equipped with the filter screen in the intake pipe, and the front side of filter screen, the lower part of intake pipe are equipped with waste residue storage chamber, the one end upper portion of keeping away from the intake pipe at the process chamber is equipped with the blast pipe, the one side that is close to the intake pipe in the process chamber is equipped with the longitudinal baffle, with the corresponding L type that the is provided with baffle of blast pipe, is equipped with the stirring structure in the process chamber in the process chamber, walking structure is including supporting bench, and a supporting bench lower extreme is equipped with walking gear, is equipped with rack guide rail with walking gear is corresponding in the process chamber bottom, walking gear goes up the step motor drive that sets up through a supporting bench, is equipped with agitator motor in a supporting bench upper end, is equipped with stirring fan blades on agitator motor's the output shaft. This bioengineering tail gas treatment structure tail gas treatment is effectual and efficient.