| 摘要 |
PURPOSE: An apparatus for purifying contaminated soil is provided to improve process efficiency by processing the soil, and to improve durability of the apparatus without overload with chemical treatment and a vapor extracting method. CONSTITUTION: An apparatus for purifying contaminated soil comprises the following: a motor(13a); a processing tank(10) in which contaminated soil is put; an agitating vane(22) stirring soil and is buried in the contaminated soil; a plurality of rotary shafts(20) equipped inside the processing tank; a plurality of nozzles(23) equipped between the agitating vanes; a plurality of air nozzles improving fluidity of the soil by spraying high pressure air; and a exhaust pipe(15) collecting oil mist. |
