■可一次从物料中分离出大小两种杂质,成品出口外的吸风口与风网配备后,可清除轻杂; 传动机构结构紧凑; ■箱体四面大开门结构,维护更方面; ■筛筒倾角可根据不同物料在4°-8°范围内任意调节,以获得***佳清理效果; ■筛片可拆卸,更换方便,节约成本; ■内筛筒出口附近设导向螺旋,有助于大杂排出,同时起到阻止物料随同大杂外流的作用。 ■适用于粮食、仓储、食品、化工等多种行业中颗粒状原料的清理工段。 ■This precleaner can separate large and small impurities from the raw materials one time, and also can separate light impurities when the aspirating opening at the outlet of finished product is connected with the exhaust system; Compact structure of driving mechanism; ■Large opening doors at four sides are convenient for maintenance; ■The inclination angle of sifting drum can be freely adjusted in a scope of 4°~9° according to different materials, so as to obtain the optimum cleaning effect; ■The sifting plates can be separated, so as to easily replace and save cost; ■The outlet of inside sifting drum is equipped with a guide screw, which is helpful for removal of large impurities and can prevent the materials from outflow along with large impurities. ■Mainly used for cleaning granular raw materials in many industries of grain, storage, food and chemical products and others.