產品結構
大型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(hong)干機(ji)筒(tong)體部分由三個同(tong)軸(zhou)水(shui)平放置的內、中、外筒(tong)套疊組成(cheng),這就(jiu)使(shi)筒(tong)體的截面(mian)得到充分的利用。其筒(tong)體外形總長度約為與之(zhi)相當的單(dan)筒(tong)的30-35%。從(cong)而(er)大幅(fu)度地(di)減(jian)少占地(di)面(mian)積和(he)廠房建筑面(mian)積。
該(gai)機的支(zhi)承裝置,是(shi)在外筒上輪(lun)帶與托(tuo)輪(lun)支(zhi)承,由電(dian)機直接帶動托(tuo)輪(lun)。通(tong)過托(tuo)輪(lun)與輪(lun)帶摩擦,使筒體轉動。該(gai)機總體結構(gou)緊湊、合(he)理、簡(jian)單(dan),為便(bian)于磨損件的檢修更(geng)換(huan),在中間設計成軸向剖分式,用螺栓固定連接。
工(gong)作原理
物(wu)(wu)料(liao)(liao)(liao)(liao)(liao)由(you)供(gong)料(liao)(liao)(liao)(liao)(liao)裝置進(jin)(jin)入回轉滾(gun)筒(tong)的(de)內(nei)層(ceng),實現順流烘(hong)干(gan)(gan),物(wu)(wu)料(liao)(liao)(liao)(liao)(liao)在(zai)(zai)內(nei)層(ceng)的(de)抄板下不(bu)斷抄起、散落(luo)呈螺旋行(xing)(xing)(xing)進(jin)(jin)式(shi)(shi)(shi)實現熱交換(huan),物(wu)(wu)料(liao)(liao)(liao)(liao)(liao)移動至內(nei)層(ceng)的(de)另一(yi)端進(jin)(jin)入中(zhong)(zhong)層(ceng),進(jin)(jin)行(xing)(xing)(xing)逆流烘(hong)干(gan)(gan),物(wu)(wu)料(liao)(liao)(liao)(liao)(liao)在(zai)(zai)中(zhong)(zhong)層(ceng)不(bu)斷地(di)被反(fan)復揚進(jin)(jin),呈進(jin)(jin)兩(liang)步(bu)退一(yi)步(bu)的(de)行(xing)(xing)(xing)進(jin)(jin)方(fang)式(shi)(shi)(shi),物(wu)(wu)料(liao)(liao)(liao)(liao)(liao)在(zai)(zai)中(zhong)(zhong)層(ceng)既充分吸收內(nei)層(ceng)滾(gun)筒(tong)散發的(de)熱量,又(you)吸收中(zhong)(zhong)層(ceng)滾(gun)筒(tong)的(de)熱量,同時又(you)延長(chang)了干(gan)(gan)燥(zao)時間,物(wu)(wu)料(liao)(liao)(liao)(liao)(liao)在(zai)(zai)此(ci)達到(dao)干(gan)(gan)燥(zao)狀(zhuang)態。物(wu)(wu)料(liao)(liao)(liao)(liao)(liao)行(xing)(xing)(xing)至中(zhong)(zhong)層(ceng)另一(yi)端而落(luo)入外層(ceng),物(wu)(wu)料(liao)(liao)(liao)(liao)(liao)在(zai)(zai)外層(ceng)滾(gun)筒(tong)內(nei)呈矩形多回路方(fang)式(shi)(shi)(shi)行(xing)(xing)(xing)進(jin)(jin),達到(dao)干(gan)(gan)燥(zao)效果的(de)物(wu)(wu)料(liao)(liao)(liao)(liao)(liao)在(zai)(zai)熱風(feng)作(zuo)用下快速(su)行(xing)(xing)(xing)進(jin)(jin)排(pai)出滾(gun)筒(tong),沒有(you)達到(dao)干(gan)(gan)燥(zao)效果的(de)濕物(wu)(wu)料(liao)(liao)(liao)(liao)(liao)因自重而不(bu)能快速(su)行(xing)(xing)(xing)進(jin)(jin),物(wu)(wu)料(liao)(liao)(liao)(liao)(liao)在(zai)(zai)此(ci)矩形抄板內(nei)進(jin)(jin)行(xing)(xing)(xing)充分干(gan)(gan)燥(zao),由(you)此(ci)完成(cheng)干(gan)(gan)燥(zao)目的(de)。
產品展示