A new type of environmental protection device that produces dust pollution when the granular materials are pumped to the mobile silo for blowing materials by hand. Dianlong Zhongzhuang can realize the non-enterprise change of the dry guarantee plan loading process, and solve the secondary dust problem when the powder and granular material transport vehicle is carrying out the soot blowing operation. At present, there are three types of vehicle-mounted dust collectors, CGM-6.5YCGM-8.5YCGM-13Y, which are used in bulk sand transportation vehicles with different costs.