The utility model discloses a mud spiral propulsion pyrolysis treatment in horizontal cities and towns deals with equipment. The utility model discloses the technical essential is that it includes mud automatic feed device, two -stage mud spiral pyrolysis pipe, mud sediment automatic discharging device and water gas -oil separator, two -stage mud spiral pyrolysis pipe is including horizontal installation, horizontal first order mud spiral pyrolysis pipe and the second level mud spiral pyrolysis pipe of arranging and establishing ties from beginning to end of controlling, the intraductal helical blade propeller of all installing of first order mud spiral pyrolysis pipe and second level mud spiral pyrolysis, spiral resistance and heat preservation are all installed to first order mud spiral pyrolysis pipe and second level mud spiral pyrolysis outside of tubes, and spiral resistance is connected with the temperature controller, install the sprocket in the pivot of helical blade propeller, the sprocket passes through the reducing gear box and is connected with the buncher. The utility model discloses sludge treatment is effectual, efficient, and can make full use of mud changing waste into valuables.