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。
烘干機筒體部(bu)分由三(san)個同軸水平放置的(de)內、中、外(wai)筒套疊組(zu)成,這就使筒體的(de)截面得到(dao)充(chong)分的(de)利用。其筒體外(wai)形總長度約為與之相(xiang)當的(de)單筒的(de)30-35%。從而大幅度地減少(shao)占地面積和廠(chang)房建筑面積。
該機的(de)支承裝置(zhi),是在外筒上輪帶(dai)(dai)與托輪支承,由電機直接帶(dai)(dai)動托輪。通過托輪與輪帶(dai)(dai)摩(mo)擦,使(shi)筒體轉動。該機總(zong)體結構緊湊、合理(li)、簡(jian)單,為(wei)便于磨損件(jian)的(de)檢修(xiu)更(geng)換,在中間設計成(cheng)軸向剖分式,用螺(luo)栓(shuan)固(gu)定連接。
工作(zuo)原理
物(wu)(wu)(wu)(wu)料(liao)(liao)(liao)(liao)由供料(liao)(liao)(liao)(liao)裝置進(jin)(jin)(jin)入回轉滾(gun)筒(tong)(tong)的(de)內(nei)層(ceng)(ceng)(ceng),實現(xian)順流烘(hong)干(gan),物(wu)(wu)(wu)(wu)料(liao)(liao)(liao)(liao)在內(nei)層(ceng)(ceng)(ceng)的(de)抄(chao)板下(xia)不斷(duan)抄(chao)起(qi)、散落呈螺旋行(xing)(xing)(xing)(xing)(xing)進(jin)(jin)(jin)式(shi)實現(xian)熱(re)(re)交換,物(wu)(wu)(wu)(wu)料(liao)(liao)(liao)(liao)移動至內(nei)層(ceng)(ceng)(ceng)的(de)另一(yi)端進(jin)(jin)(jin)入中(zhong)層(ceng)(ceng)(ceng),進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)逆流烘(hong)干(gan),物(wu)(wu)(wu)(wu)料(liao)(liao)(liao)(liao)在中(zhong)層(ceng)(ceng)(ceng)不斷(duan)地被反(fan)復揚進(jin)(jin)(jin),呈進(jin)(jin)(jin)兩步退一(yi)步的(de)行(xing)(xing)(xing)(xing)(xing)進(jin)(jin)(jin)方式(shi),物(wu)(wu)(wu)(wu)料(liao)(liao)(liao)(liao)在中(zhong)層(ceng)(ceng)(ceng)既(ji)充分(fen)吸(xi)收內(nei)層(ceng)(ceng)(ceng)滾(gun)筒(tong)(tong)散發(fa)的(de)熱(re)(re)量,又吸(xi)收中(zhong)層(ceng)(ceng)(ceng)滾(gun)筒(tong)(tong)的(de)熱(re)(re)量,同時又延長了(le)干(gan)燥(zao)(zao)時間,物(wu)(wu)(wu)(wu)料(liao)(liao)(liao)(liao)在此(ci)(ci)達(da)到干(gan)燥(zao)(zao)狀態。物(wu)(wu)(wu)(wu)料(liao)(liao)(liao)(liao)行(xing)(xing)(xing)(xing)(xing)至中(zhong)層(ceng)(ceng)(ceng)另一(yi)端而落入外(wai)層(ceng)(ceng)(ceng),物(wu)(wu)(wu)(wu)料(liao)(liao)(liao)(liao)在外(wai)層(ceng)(ceng)(ceng)滾(gun)筒(tong)(tong)內(nei)呈矩形多(duo)回路方式(shi)行(xing)(xing)(xing)(xing)(xing)進(jin)(jin)(jin),達(da)到干(gan)燥(zao)(zao)效(xiao)果的(de)物(wu)(wu)(wu)(wu)料(liao)(liao)(liao)(liao)在熱(re)(re)風作(zuo)用(yong)下(xia)快速行(xing)(xing)(xing)(xing)(xing)進(jin)(jin)(jin)排出滾(gun)筒(tong)(tong),沒有達(da)到干(gan)燥(zao)(zao)效(xiao)果的(de)濕物(wu)(wu)(wu)(wu)料(liao)(liao)(liao)(liao)因自重而不能快速行(xing)(xing)(xing)(xing)(xing)進(jin)(jin)(jin),物(wu)(wu)(wu)(wu)料(liao)(liao)(liao)(liao)在此(ci)(ci)矩形抄(chao)板內(nei)進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)充分(fen)干(gan)燥(zao)(zao),由此(ci)(ci)完成(cheng)干(gan)燥(zao)(zao)目的(de)。
產品展示(shi)