Asphalt tank gas cleaning system and pitch heat treatment system

The utility model provides an asphalt tank gas cleaning system, includes branch pipe, the person in charge, fan, adsorption tanks and oil water separator, branch pipe one end is connected the asphalttank top other end connection person in charge and is used for collecting the glance coal, be provided with in the adsorption tanks and adsorb liquid and atmospheric communicating pipe of intercommunication, the person in charge stretches into in the absorption liquid of adsorption tanks, form the oil water mixture behind glance coal and the absorption liquid intensive mixing, the fan setting is arranged in introducing adsorption tanks with the glance coal on being responsible for, oil water separator has the input tube that stretches into in the oil water mixture, be used for carrying out water oil separating to the oil water mixture, the glance coal carries out the intensive mixing with absorption liquid in getting into adsorption tanks, hard pitch cigarette contact adsorption liquid isbecome pitch oil by the co