The invention relates to a comprehensive environment-friendly
processing system of a modified
asphalt production department, and is composed of a dust treating column, a smell treating box, a gas
pipe line and a draught fan arranged between the dust treating column and the smell treating box. The dust treating column is internally provided with scouring water having the function of separating the dust and
waste oil, the bottom is provided with a blowdown valve, a water tank which is self-provided with a circulatory
rotational flow cleaning device, a dust board having the functions of filtering and stopping the dust running upwards and a PVC ball
filter material box having the function of absorbing oil
stain; the smell treating box is provided with a oil filtering
barrel having the function of further filtering the oil
stain and an
activated carbon odour removal device having the function of absorbing oil
stain. When in work, the dust is separated in the dust treating column, and the
waste oil is thoroughly separated from the
mixed gas by the multilevel
processing of washing, absorbing and filtering; the processed clean gas is carried out early smell removing treatment, thereby realizing comprehensive treatment with high quality in one environment-friendly
processing system and recycling the processed
solid state waste according to the classification; the environment-friendly processing
system can be conveniently utilized, as well as has reliable work, reasonable structure and better practicability.