Title:
TREATMENT DEVICE OF OIL CONTAMINATED SOIL
Document Type and Number:
Japanese Patent JP3850295
Kind Code:
B
Abstract:
PROBLEM TO BE SOLVED: To sufficiently purify contaminated soil by making fuel consumption of a burner as little as possible, and effectively removing oil contents in the contaminated soil.
SOLUTION: This treatment device 1 of contaminated soil comprises a rotary kiln 2 drying and heating oil contaminated soil (treatment material) M inserted into the inside by a quantitative feeder (material supply device) 3 to evaporate oil contents; a deodorant furnace (combustion furnace) 5 introducing exhaust gas including evaporated oil contents discharged from the rotary kiln 2 via a refractory-lined duct 4 and combusting the oil contents in the exhaust gas; an exhaust gas cooling device 7 introducing and cooling the exhaust gas exhausted from the deodorant furnace 5 via a duct 6; a bag filter (dust collector) 9 collecting the dust in exhaust gas introduced from the exhaust gas cooling device 7 via a duct 8; and a chimney 12 releasing the exhaust gas from the bag filter 9 to the atmosphere.
Inventors:
Matsumoto, Takayuki
Hayama, Takayoshi
Nasu, Masahiko
Atomachi, Tomohiro
Hirano, Haruyuki
Hayama, Takayoshi
Nasu, Masahiko
Atomachi, Tomohiro
Hirano, Haruyuki
Application Number:
JP2002000005340
Publication Date:
September 08, 2006
Filing Date:
January 11, 2002
Export Citation:
Assignee:
NIPPON HODO CO LTD
International Classes:
F23B30/04; F26B17/32; B09B3/00; B09C1/06; F23G5/20; F23G5/46; F23G7/14; F23H9/02; F23J15/06; F23M5/00; F26B21/00; F26B25/04; F27B7/14; F27B7/20; F27B7/32; F27B7/33; F27B7/34; F27B7/36; F27B7/38; F27D17/00; F23B30/02; F26B17/00; B09B3/00; B09C1/00; F23G5/20; F23G5/46; F23G7/00; F23H9/00; F23J15/06; F23M5/00; F26B21/00; F26B25/00; F27B7/00; F27B7/20; F27D17/00; (IPC1-7): F26B17/32; B09B3/00; B09C1/06; F23G5/20; F23G5/46; F23G7/14; F23J15/06; F23M5/00; F26B21/00; F26B25/04; F27B7/14; F27B7/20; F27B7/32; F27B7/33; F27B7/34; F27B7/36; F27B7/38; F27D17/00; //F23B1/32; F23H9/02