Cascaded multistage blast air dust collector

The utility model provides a cascaded multistage blast air dust collector, casing one side is the hierarchic structure of multistage step, and the horizontal part of step has processing to have the blast orifice along blast air direction downward sloping, longitudinal component, and air blowing pipeline is connected at the blast orifice rear, being located step offside casing top and setting up the inlet scoop, air -suction pipeline is connected at the inlet scoop rear, and the feed inlet is located the step top, and the blanking mouth is located the casing below. This device carries out multistage blast air to the blanking, can carry out a lot of to the blanking and remove dust, has strengthened the effect of removing dust. 种阶梯式多级鼓风除尘装置，壳体侧呈多级台阶的阶梯结构，台阶的横向部分顺着鼓风方向向下倾斜，纵向部分有加工有鼓风口，鼓风口后方连接鼓风管道；位于台阶对侧壳体上方设置吸风口，吸风口后方连接吸风管道，进料口位于台阶上方，落料口位于壳体下方。本装置对落料进行多级鼓风，可对落料进行多次除尘，增强了除尘的效果。