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。
烘干(gan)機筒(tong)體(ti)部分由三個同(tong)軸水平放(fang)置(zhi)的內、中、外(wai)筒(tong)套疊(die)組(zu)成,這就使(shi)筒(tong)體(ti)的截面(mian)得到(dao)充分的利(li)用。其筒(tong)體(ti)外(wai)形總長(chang)度約為與之(zhi)相當的單筒(tong)的30-35%。從而大(da)幅度地減少占(zhan)地面(mian)積(ji)和廠房建筑面(mian)積(ji)。
該(gai)(gai)機的支承裝置,是在外筒(tong)上輪帶(dai)與(yu)托(tuo)輪支承,由電機直接(jie)帶(dai)動托(tuo)輪。通過托(tuo)輪與(yu)輪帶(dai)摩擦,使(shi)筒(tong)體(ti)轉動。該(gai)(gai)機總體(ti)結構緊(jin)湊、合(he)理、簡(jian)單,為(wei)便于磨損(sun)件(jian)的檢(jian)修更換,在中間設(she)計成軸向剖分式,用螺栓(shuan)固(gu)定連(lian)接(jie)。
工作原理
物(wu)(wu)(wu)料(liao)(liao)(liao)(liao)由(you)供料(liao)(liao)(liao)(liao)裝置進(jin)入(ru)回(hui)轉滾筒的(de)內(nei)層(ceng)(ceng),實現順流烘(hong)干(gan),物(wu)(wu)(wu)料(liao)(liao)(liao)(liao)在(zai)內(nei)層(ceng)(ceng)的(de)抄板(ban)下不(bu)斷抄起、散(san)落呈(cheng)(cheng)螺旋行(xing)(xing)(xing)進(jin)式實現熱(re)交換,物(wu)(wu)(wu)料(liao)(liao)(liao)(liao)移動至內(nei)層(ceng)(ceng)的(de)另一(yi)(yi)端進(jin)入(ru)中(zhong)(zhong)(zhong)層(ceng)(ceng),進(jin)行(xing)(xing)(xing)逆(ni)流烘(hong)干(gan),物(wu)(wu)(wu)料(liao)(liao)(liao)(liao)在(zai)中(zhong)(zhong)(zhong)層(ceng)(ceng)不(bu)斷地被反復(fu)揚進(jin),呈(cheng)(cheng)進(jin)兩步(bu)退一(yi)(yi)步(bu)的(de)行(xing)(xing)(xing)進(jin)方式,物(wu)(wu)(wu)料(liao)(liao)(liao)(liao)在(zai)中(zhong)(zhong)(zhong)層(ceng)(ceng)既充(chong)分吸(xi)收內(nei)層(ceng)(ceng)滾筒散(san)發的(de)熱(re)量,又吸(xi)收中(zhong)(zhong)(zhong)層(ceng)(ceng)滾筒的(de)熱(re)量,同時(shi)又延長(chang)了干(gan)燥(zao)(zao)時(shi)間,物(wu)(wu)(wu)料(liao)(liao)(liao)(liao)在(zai)此達到干(gan)燥(zao)(zao)狀態。物(wu)(wu)(wu)料(liao)(liao)(liao)(liao)行(xing)(xing)(xing)至中(zhong)(zhong)(zhong)層(ceng)(ceng)另一(yi)(yi)端而落入(ru)外層(ceng)(ceng),物(wu)(wu)(wu)料(liao)(liao)(liao)(liao)在(zai)外層(ceng)(ceng)滾筒內(nei)呈(cheng)(cheng)矩形(xing)多回(hui)路方式行(xing)(xing)(xing)進(jin),達到干(gan)燥(zao)(zao)效果的(de)物(wu)(wu)(wu)料(liao)(liao)(liao)(liao)在(zai)熱(re)風作(zuo)用下快(kuai)速(su)(su)行(xing)(xing)(xing)進(jin)排出滾筒,沒有達到干(gan)燥(zao)(zao)效果的(de)濕物(wu)(wu)(wu)料(liao)(liao)(liao)(liao)因(yin)自重而不(bu)能快(kuai)速(su)(su)行(xing)(xing)(xing)進(jin),物(wu)(wu)(wu)料(liao)(liao)(liao)(liao)在(zai)此矩形(xing)抄板(ban)內(nei)進(jin)行(xing)(xing)(xing)充(chong)分干(gan)燥(zao)(zao),由(you)此完(wan)成(cheng)干(gan)燥(zao)(zao)目的(de)。
產(chan)品展示