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(ji)筒(tong)(tong)體(ti)部分由三(san)個同軸(zhou)水平放置(zhi)的(de)內、中、外(wai)筒(tong)(tong)套疊(die)組(zu)成,這就(jiu)使筒(tong)(tong)體(ti)的(de)截面(mian)得到充(chong)分的(de)利用。其筒(tong)(tong)體(ti)外(wai)形總(zong)長(chang)度(du)約為與之相當的(de)單筒(tong)(tong)的(de)30-35%。從(cong)而(er)大(da)幅度(du)地減(jian)少占地面(mian)積和廠房建(jian)筑面(mian)積。
該機的支承裝置,是在(zai)外筒(tong)(tong)上輪(lun)帶(dai)與托輪(lun)支承,由電機直接帶(dai)動托輪(lun)。通(tong)過托輪(lun)與輪(lun)帶(dai)摩擦,使筒(tong)(tong)體轉動。該機總體結構緊湊、合理、簡單,為(wei)便于磨損件的檢修(xiu)更換,在(zai)中間設計(ji)成軸(zhou)向(xiang)剖分(fen)式(shi),用螺栓固定連接。
工作原理
物(wu)(wu)(wu)料(liao)(liao)由供料(liao)(liao)裝置進(jin)(jin)(jin)入(ru)回轉滾筒(tong)的(de)(de)內(nei)(nei)層(ceng)(ceng)(ceng)(ceng),實現順流(liu)烘干(gan)(gan)(gan),物(wu)(wu)(wu)料(liao)(liao)在(zai)(zai)(zai)內(nei)(nei)層(ceng)(ceng)(ceng)(ceng)的(de)(de)抄板下不斷抄起、散(san)落(luo)呈(cheng)螺旋行(xing)(xing)(xing)進(jin)(jin)(jin)式實現熱(re)交換,物(wu)(wu)(wu)料(liao)(liao)移動至內(nei)(nei)層(ceng)(ceng)(ceng)(ceng)的(de)(de)另(ling)一端(duan)進(jin)(jin)(jin)入(ru)中層(ceng)(ceng)(ceng)(ceng),進(jin)(jin)(jin)行(xing)(xing)(xing)逆流(liu)烘干(gan)(gan)(gan),物(wu)(wu)(wu)料(liao)(liao)在(zai)(zai)(zai)中層(ceng)(ceng)(ceng)(ceng)不斷地(di)被反復(fu)揚進(jin)(jin)(jin),呈(cheng)進(jin)(jin)(jin)兩步退一步的(de)(de)行(xing)(xing)(xing)進(jin)(jin)(jin)方式,物(wu)(wu)(wu)料(liao)(liao)在(zai)(zai)(zai)中層(ceng)(ceng)(ceng)(ceng)既充分吸收(shou)內(nei)(nei)層(ceng)(ceng)(ceng)(ceng)滾筒(tong)散(san)發的(de)(de)熱(re)量,又吸收(shou)中層(ceng)(ceng)(ceng)(ceng)滾筒(tong)的(de)(de)熱(re)量,同時又延長了(le)干(gan)(gan)(gan)燥(zao)(zao)時間,物(wu)(wu)(wu)料(liao)(liao)在(zai)(zai)(zai)此(ci)達到干(gan)(gan)(gan)燥(zao)(zao)狀態(tai)。物(wu)(wu)(wu)料(liao)(liao)行(xing)(xing)(xing)至中層(ceng)(ceng)(ceng)(ceng)另(ling)一端(duan)而落(luo)入(ru)外層(ceng)(ceng)(ceng)(ceng),物(wu)(wu)(wu)料(liao)(liao)在(zai)(zai)(zai)外層(ceng)(ceng)(ceng)(ceng)滾筒(tong)內(nei)(nei)呈(cheng)矩(ju)形多(duo)回路方式行(xing)(xing)(xing)進(jin)(jin)(jin),達到干(gan)(gan)(gan)燥(zao)(zao)效(xiao)果(guo)的(de)(de)物(wu)(wu)(wu)料(liao)(liao)在(zai)(zai)(zai)熱(re)風作用下快速行(xing)(xing)(xing)進(jin)(jin)(jin)排出(chu)滾筒(tong),沒(mei)有達到干(gan)(gan)(gan)燥(zao)(zao)效(xiao)果(guo)的(de)(de)濕物(wu)(wu)(wu)料(liao)(liao)因自重而不能(neng)快速行(xing)(xing)(xing)進(jin)(jin)(jin),物(wu)(wu)(wu)料(liao)(liao)在(zai)(zai)(zai)此(ci)矩(ju)形抄板內(nei)(nei)進(jin)(jin)(jin)行(xing)(xing)(xing)充分干(gan)(gan)(gan)燥(zao)(zao),由此(ci)完(wan)成干(gan)(gan)(gan)燥(zao)(zao)目的(de)(de)。
產品展示(shi)