產品結(jie)構(gou)
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(gan)機(ji)筒(tong)(tong)體(ti)部分由三個同軸水平放(fang)置的(de)內、中、外筒(tong)(tong)套疊組成,這就使筒(tong)(tong)體(ti)的(de)截面得到充分的(de)利用(yong)。其筒(tong)(tong)體(ti)外形總長度約(yue)為(wei)與之相當的(de)單(dan)筒(tong)(tong)的(de)30-35%。從而大幅(fu)度地(di)減(jian)少占地(di)面積和廠房建(jian)筑面積。
該機(ji)的支(zhi)承裝置(zhi),是(shi)在外(wai)筒(tong)上輪帶(dai)(dai)與托輪支(zhi)承,由電機(ji)直接帶(dai)(dai)動托輪。通過托輪與輪帶(dai)(dai)摩(mo)擦,使筒(tong)體轉(zhuan)動。該機(ji)總體結構緊湊(cou)、合理、簡單,為便于磨損件的檢(jian)修(xiu)更換,在中間設計成軸向剖分式,用螺栓固定連接。
工作原(yuan)理
物(wu)(wu)(wu)料(liao)(liao)(liao)(liao)(liao)由供料(liao)(liao)(liao)(liao)(liao)裝(zhuang)置進(jin)(jin)入(ru)回轉滾(gun)筒(tong)(tong)的(de)內(nei)(nei)層(ceng)(ceng),實現順(shun)流烘干(gan)(gan),物(wu)(wu)(wu)料(liao)(liao)(liao)(liao)(liao)在(zai)內(nei)(nei)層(ceng)(ceng)的(de)抄(chao)板下(xia)不(bu)(bu)斷(duan)(duan)抄(chao)起、散落呈(cheng)螺旋(xuan)行(xing)(xing)(xing)(xing)進(jin)(jin)式實現熱(re)交換(huan),物(wu)(wu)(wu)料(liao)(liao)(liao)(liao)(liao)移動至內(nei)(nei)層(ceng)(ceng)的(de)另(ling)一(yi)(yi)端(duan)進(jin)(jin)入(ru)中層(ceng)(ceng),進(jin)(jin)行(xing)(xing)(xing)(xing)逆流烘干(gan)(gan),物(wu)(wu)(wu)料(liao)(liao)(liao)(liao)(liao)在(zai)中層(ceng)(ceng)不(bu)(bu)斷(duan)(duan)地被反(fan)復揚(yang)進(jin)(jin),呈(cheng)進(jin)(jin)兩(liang)步退一(yi)(yi)步的(de)行(xing)(xing)(xing)(xing)進(jin)(jin)方(fang)式,物(wu)(wu)(wu)料(liao)(liao)(liao)(liao)(liao)在(zai)中層(ceng)(ceng)既充分(fen)吸收(shou)內(nei)(nei)層(ceng)(ceng)滾(gun)筒(tong)(tong)散發(fa)的(de)熱(re)量,又(you)吸收(shou)中層(ceng)(ceng)滾(gun)筒(tong)(tong)的(de)熱(re)量,同時(shi)(shi)又(you)延長了干(gan)(gan)燥(zao)(zao)時(shi)(shi)間,物(wu)(wu)(wu)料(liao)(liao)(liao)(liao)(liao)在(zai)此(ci)達到(dao)干(gan)(gan)燥(zao)(zao)狀態。物(wu)(wu)(wu)料(liao)(liao)(liao)(liao)(liao)行(xing)(xing)(xing)(xing)至中層(ceng)(ceng)另(ling)一(yi)(yi)端(duan)而落入(ru)外(wai)層(ceng)(ceng),物(wu)(wu)(wu)料(liao)(liao)(liao)(liao)(liao)在(zai)外(wai)層(ceng)(ceng)滾(gun)筒(tong)(tong)內(nei)(nei)呈(cheng)矩形多(duo)回路方(fang)式行(xing)(xing)(xing)(xing)進(jin)(jin),達到(dao)干(gan)(gan)燥(zao)(zao)效(xiao)果的(de)物(wu)(wu)(wu)料(liao)(liao)(liao)(liao)(liao)在(zai)熱(re)風作用下(xia)快速(su)行(xing)(xing)(xing)(xing)進(jin)(jin)排出滾(gun)筒(tong)(tong),沒有達到(dao)干(gan)(gan)燥(zao)(zao)效(xiao)果的(de)濕物(wu)(wu)(wu)料(liao)(liao)(liao)(liao)(liao)因自重而不(bu)(bu)能快速(su)行(xing)(xing)(xing)(xing)進(jin)(jin),物(wu)(wu)(wu)料(liao)(liao)(liao)(liao)(liao)在(zai)此(ci)矩形抄(chao)板內(nei)(nei)進(jin)(jin)行(xing)(xing)(xing)(xing)充分(fen)干(gan)(gan)燥(zao)(zao),由此(ci)完成干(gan)(gan)燥(zao)(zao)目的(de)。
產品展示