產品結構
三筒烘干機是通過對單筒烘干機的單筒體改為套疊在一起的三筒,以縮短烘干機體的外形尺寸。該機工作時,物料和熱氣流依次進入內至外筒體,在機體Z形往復折流后,充分利用熱能烘干物料后再卸出。
烘干機筒(tong)(tong)(tong)體部分(fen)(fen)由(you)三個同軸水平放置的(de)內、中、外(wai)筒(tong)(tong)(tong)套疊組成,這就使筒(tong)(tong)(tong)體的(de)截面得到充分(fen)(fen)的(de)利用。其(qi)筒(tong)(tong)(tong)體外(wai)形總長度約為(wei)與(yu)之相(xiang)當的(de)單(dan)筒(tong)(tong)(tong)的(de)30-35%。從而大幅度地減少占(zhan)地面積(ji)和廠房建筑面積(ji)。
該機的支承裝置,是(shi)在(zai)外筒(tong)上輪(lun)(lun)帶(dai)與(yu)托輪(lun)(lun)支承,由電機直接帶(dai)動托輪(lun)(lun)。通過托輪(lun)(lun)與(yu)輪(lun)(lun)帶(dai)摩擦,使筒(tong)體轉動。該機總體結構(gou)緊湊(cou)、合理、簡(jian)單,為(wei)便于磨損件的檢(jian)修更換,在(zai)中間設計成軸向剖(pou)分式,用螺栓固(gu)定連接。
工作原理
物(wu)料(liao)(liao)(liao)(liao)由供料(liao)(liao)(liao)(liao)裝置進(jin)入回轉滾(gun)(gun)筒(tong)(tong)的(de)內(nei)(nei)層(ceng)(ceng)(ceng)(ceng),實現順流(liu)烘(hong)干(gan),物(wu)料(liao)(liao)(liao)(liao)在(zai)(zai)內(nei)(nei)層(ceng)(ceng)(ceng)(ceng)的(de)抄(chao)板下不(bu)斷(duan)抄(chao)起、散落呈(cheng)螺旋行(xing)進(jin)式實現熱交換,物(wu)料(liao)(liao)(liao)(liao)移動(dong)至內(nei)(nei)層(ceng)(ceng)(ceng)(ceng)的(de)另一端進(jin)入中(zhong)(zhong)層(ceng)(ceng)(ceng)(ceng),進(jin)行(xing)逆流(liu)烘(hong)干(gan),物(wu)料(liao)(liao)(liao)(liao)在(zai)(zai)中(zhong)(zhong)層(ceng)(ceng)(ceng)(ceng)不(bu)斷(duan)地被反復揚進(jin),呈(cheng)進(jin)兩步退(tui)一步的(de)行(xing)進(jin)方式,物(wu)料(liao)(liao)(liao)(liao)在(zai)(zai)中(zhong)(zhong)層(ceng)(ceng)(ceng)(ceng)既充(chong)分(fen)(fen)吸(xi)收(shou)內(nei)(nei)層(ceng)(ceng)(ceng)(ceng)滾(gun)(gun)筒(tong)(tong)散發(fa)的(de)熱量(liang),又(you)吸(xi)收(shou)中(zhong)(zhong)層(ceng)(ceng)(ceng)(ceng)滾(gun)(gun)筒(tong)(tong)的(de)熱量(liang),同時又(you)延長(chang)了干(gan)燥(zao)(zao)時間,物(wu)料(liao)(liao)(liao)(liao)在(zai)(zai)此(ci)達(da)到(dao)干(gan)燥(zao)(zao)狀態。物(wu)料(liao)(liao)(liao)(liao)行(xing)至中(zhong)(zhong)層(ceng)(ceng)(ceng)(ceng)另一端而落入外(wai)層(ceng)(ceng)(ceng)(ceng),物(wu)料(liao)(liao)(liao)(liao)在(zai)(zai)外(wai)層(ceng)(ceng)(ceng)(ceng)滾(gun)(gun)筒(tong)(tong)內(nei)(nei)呈(cheng)矩形(xing)多回路方式行(xing)進(jin),達(da)到(dao)干(gan)燥(zao)(zao)效果的(de)物(wu)料(liao)(liao)(liao)(liao)在(zai)(zai)熱風作(zuo)用下快速(su)行(xing)進(jin)排出(chu)滾(gun)(gun)筒(tong)(tong),沒有(you)達(da)到(dao)干(gan)燥(zao)(zao)效果的(de)濕物(wu)料(liao)(liao)(liao)(liao)因自重而不(bu)能快速(su)行(xing)進(jin),物(wu)料(liao)(liao)(liao)(liao)在(zai)(zai)此(ci)矩形(xing)抄(chao)板內(nei)(nei)進(jin)行(xing)充(chong)分(fen)(fen)干(gan)燥(zao)(zao),由此(ci)完成干(gan)燥(zao)(zao)目的(de)。
產品展示(shi)