Heavy metal contaminated soil treatment pretreatment device

• Main Authors: WANG JING, ZHOU XUEWEN, PENG CHAO, LUO ZHONGCHU, XUE XIANGXU
• Format: Patent
• Language: Chinese; English
• Published: 11.03.2022
• Subjects: CRUSHING, PULVERISING, OR DISINTEGRATING; CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; DISPOSAL OF SOLID WASTE; MILLING GRAIN; PERFORMING OPERATIONS; PREPARATORY TREATMENT OF GRAIN FOR MILLING; RECLAMATION OF CONTAMINATED SOIL; RECLAMATION OF CONTAMINED SOIL SOIL; TRANSPORTING

The utility model provides a pretreatment device for heavy metal contaminated soil treatment. The pretreatment device comprises a crushing and screening hopper; the first fixing plates are fixedly connected to the left side and the right side of the outer surface of the crushing and screening hopper; the first telescopic rod is fixedly connected to the front face of the first fixing plate, and one end of the first telescopic rod is fixedly connected with a second fixing plate; the sliding rod is fixedly connected to one side of the second fixing plate; and the distribution plate is arranged on the front face of the crushing and screening hopper. According to the heavy metal contaminated soil treatment pretreatment device, the first telescopic rod, the distribution plate, the second telescopic rod and the like are arranged on the two sides of the outer portion of the crushing and screening hopper, and when the crushing and screening hopper is used for crushing waste residues, bricks and the like in soil, the d