產品結構
三筒式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(hong)干機筒(tong)體(ti)部分(fen)由三個(ge)同軸水平(ping)放置的(de)(de)內、中、外筒(tong)套疊組成,這(zhe)就(jiu)使筒(tong)體(ti)的(de)(de)截面(mian)(mian)(mian)得(de)到充分(fen)的(de)(de)利用。其筒(tong)體(ti)外形總長度(du)約(yue)為與之相當的(de)(de)單筒(tong)的(de)(de)30-35%。從而大幅度(du)地減少占(zhan)地面(mian)(mian)(mian)積和(he)廠房建(jian)筑(zhu)面(mian)(mian)(mian)積。
該機的支(zhi)(zhi)承裝置,是(shi)在外筒(tong)上輪(lun)帶與托輪(lun)支(zhi)(zhi)承,由電機直(zhi)接帶動托輪(lun)。通(tong)過(guo)托輪(lun)與輪(lun)帶摩擦(ca),使筒(tong)體(ti)轉(zhuan)動。該機總體(ti)結構緊(jin)湊、合(he)理、簡單,為(wei)便(bian)于磨損件的檢(jian)修更換,在中間設計成軸向剖(pou)分式,用螺(luo)栓固定連接。
工作原理
物(wu)(wu)(wu)料(liao)(liao)(liao)由(you)供料(liao)(liao)(liao)裝置進(jin)(jin)入回轉(zhuan)滾(gun)(gun)筒(tong)(tong)的內(nei)(nei)層,實現順流烘(hong)干(gan),物(wu)(wu)(wu)料(liao)(liao)(liao)在(zai)內(nei)(nei)層的抄板下不斷(duan)抄起、散落(luo)呈螺旋行(xing)(xing)(xing)進(jin)(jin)式實現熱(re)交換,物(wu)(wu)(wu)料(liao)(liao)(liao)移動至(zhi)內(nei)(nei)層的另(ling)一端(duan)進(jin)(jin)入中(zhong)層,進(jin)(jin)行(xing)(xing)(xing)逆流烘(hong)干(gan),物(wu)(wu)(wu)料(liao)(liao)(liao)在(zai)中(zhong)層不斷(duan)地被反復揚進(jin)(jin),呈進(jin)(jin)兩步退一步的行(xing)(xing)(xing)進(jin)(jin)方(fang)(fang)式,物(wu)(wu)(wu)料(liao)(liao)(liao)在(zai)中(zhong)層既(ji)充分吸收內(nei)(nei)層滾(gun)(gun)筒(tong)(tong)散發的熱(re)量(liang),又吸收中(zhong)層滾(gun)(gun)筒(tong)(tong)的熱(re)量(liang),同(tong)時又延長了干(gan)燥(zao)(zao)時間(jian),物(wu)(wu)(wu)料(liao)(liao)(liao)在(zai)此(ci)(ci)達(da)到(dao)干(gan)燥(zao)(zao)狀態。物(wu)(wu)(wu)料(liao)(liao)(liao)行(xing)(xing)(xing)至(zhi)中(zhong)層另(ling)一端(duan)而(er)落(luo)入外(wai)層,物(wu)(wu)(wu)料(liao)(liao)(liao)在(zai)外(wai)層滾(gun)(gun)筒(tong)(tong)內(nei)(nei)呈矩形多回路方(fang)(fang)式行(xing)(xing)(xing)進(jin)(jin),達(da)到(dao)干(gan)燥(zao)(zao)效(xiao)果(guo)的物(wu)(wu)(wu)料(liao)(liao)(liao)在(zai)熱(re)風(feng)作用下快速(su)行(xing)(xing)(xing)進(jin)(jin)排出(chu)滾(gun)(gun)筒(tong)(tong),沒有達(da)到(dao)干(gan)燥(zao)(zao)效(xiao)果(guo)的濕物(wu)(wu)(wu)料(liao)(liao)(liao)因自重(zhong)而(er)不能(neng)快速(su)行(xing)(xing)(xing)進(jin)(jin),物(wu)(wu)(wu)料(liao)(liao)(liao)在(zai)此(ci)(ci)矩形抄板內(nei)(nei)進(jin)(jin)行(xing)(xing)(xing)充分干(gan)燥(zao)(zao),由(you)此(ci)(ci)完成干(gan)燥(zao)(zao)目的。
產品展示