| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a cleaning apparatus for contaminated soil including volatile organic compound which allows the treated soil which is easily handled by subjecting the contaminated soil to cleaning treatment. SOLUTION: A rotary kiln 1 for heating which heats the contaminated soil is disposed and an exhaust duct 8 of the rotary kiln 1 for heating is connected with a deodorizing furnace 11 provided with a burner 12 via a dust collector 9. Further, a rotary kiln 21 for cooling which cools the heated soil discharged from the rotary kiln 1 for heating is disposed, the rotary kiln 21 for cooling is equipped with a water injection nozzle 26 which injects water and a dust collector 29 is disposed on the downstream side of the exhaust duct 27 of the rotary kiln 21 for cooling. The soil which is subjected to heating treatment in the rotary kiln 1 for heating is supplied to the rotary kiln 21 for cooling and the heated soil is cooled by injecting water from the water injection nozzle 26 and is made to be a state which is easily handled.</p> |
