Contaminated soil heat treatment device

• Main Authors: DU YANJUN, HUANG YI, ZHANG ZEMIN, ZHANG GUANG, DING LIANG, QU CHANGSHENG, HAN JIN, XIA WEIYI
• Format: Patent
• Language: Chinese; English
• Published: 19.03.2024
• Subjects: DISPOSAL OF SOLID WASTE; PERFORMING OPERATIONS; RECLAMATION OF CONTAMINATED SOIL; RECLAMATION OF CONTAMINED SOIL SOIL; TRANSPORTING

The invention discloses a contaminated soil heat treatment device, and belongs to the field of contaminated site remediation, the contaminated soil heat treatment device comprises a treatment barrel and a transmission device, and a dispersion disc, a centrifugal disc, a steam layer, an impact centrifugal layer and a dehumidification layer are sequentially arranged in the treatment barrel from top to bottom; the bottom of the transmission device is communicated with the bottom of the treatment barrel, the upper part is provided with an output channel for transmitting the soil to the dispersion disc, and the treatment barrel and the transmission device form a soil transfer cycle; large impurities in soil are filtered through the shaking type dispersing disc, soil blocks with small sizes fall, the soil is thrown off through the centrifugal disc, the soil makes contact with water vapor in the falling process, harmful substances in the soil are decomposed, then the soil is further differentiated into smaller soil