■可一次從物料中分離出大小兩種雜質(zhì)，成品出口外的吸風(fēng)口與風(fēng)網(wǎng)配備后，可清除輕雜； 傳動(dòng)機構結構緊湊； ■箱體四面大開(kāi)門(mén)結構，維護更方面； ■篩筒傾角可根據不同物料在4°-8°范圍內任意調節，以獲得***佳清理效果； ■篩片可拆卸，更換方便，節約成本； ■內篩筒出口附近設導向螺旋，有助于大雜排出，同時(shí)起到阻止物料隨同大雜外流的作用。 ■適用于糧食、倉儲、食品、化工等多種行業(yè)中顆粒狀原料的清理工段。 ■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.