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2. 发明专利

JP2005254036A Combined contaminated soil cleaning apparatus 有权
标题翻译：组合污染土壤清洁装置
公开(公告)号：JP2005254036A
公开(公告)日：2005-09-22
申请号：JP2004065092
申请日：2004-03-09
申请人： Kajima Corp , Kajima Road Co Ltd , 鹿島建設株式会社 , 鹿島道路株式会社
发明人： SUZUKI SHIGERU , HATTORI SHINTARO , TERANISHI TOMOHIRO , OTSUKA SEIJI , AMAKAWA YOSHIKATSU , KINOSHITA YOICHI , KONDO MAKOTO
IPC分类号： B09C1/06 , B02C17/00 , B02C17/04 , B02C23/08 , B02C23/14 , B07B1/22 , B07B4/08 , B07B9/00 , B09B3/00 , B09C1/00 , B09C1/02 , B09C1/04 , B09C1/08
摘要： PROBLEM TO BE SOLVED: To provide a combined contaminated soil cleaning apparatus performing cleaning of the soil combined-contaminated by heavy metal, a volatile organic compound (VOC) such as a light oil having a low vaporization temperature, trichloroethylene and benzene, dioxin or the like.
SOLUTION: The combined contaminated soil cleaning apparatus is constituted by a rotatable cylindrical heating stirring crushing part 7 for heating, stirring and crushing the combined contaminated soil (SAo); a classification part 10 for classifying the crushed soil by a particle diameter; a drying/sorting device 3 in which a heating device 5 for feeding hot air to the heating stirring crushing part and a fixing casing 12 covering the heating stirring crushing part and the classification part are integrally constituted; an air discharge device 42 for sucking dust in the fixing casing; a dust collection duct for discharging the dust in the fixing casing to the outside; a bag filter 40 communicating with the dust collection duct; and a washing device 25 for washing the soil, of the combined contaminate soil classified by the classification part, having a remaining contamination exceeding a reference value with water.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种综合污染的土壤清洁装置，其对由重金属组合污染的土壤进行清洁，具有低蒸发温度的轻油，三氯乙烯和苯等挥发性有机化合物（VOC）二恶英等。混合污染土壤清洁装置由可旋转的圆柱形加热搅拌破碎部分7构成，用于加热，搅拌和粉碎组合的污染土壤（SAo）; 用于将粉碎的土壤分级为粒径的分类部分10; 一个干燥/分选装置3，其中用于将热空气供给到加热搅拌破碎部分的加热装置5和覆盖加热搅拌破碎部分和分类部分的固定壳体12一体地构成; 用于吸入固定壳体中的灰尘的排气装置42; 用于将固定壳体中的灰尘排放到外部的集尘管道; 与集尘管连通的袋式过滤器40; 以及洗涤装置25，用于清洗由分类部分分类的组合污染土壤的土壤，其余污染物超过参考值与水。版权所有（C）2005，JPO＆NCIPI

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