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(gan)機筒(tong)(tong)體(ti)部分由三個同軸水平(ping)放置的內、中、外筒(tong)(tong)套疊組成,這就使(shi)筒(tong)(tong)體(ti)的截面(mian)得到(dao)充分的利用(yong)。其(qi)筒(tong)(tong)體(ti)外形總長度(du)約為與(yu)之相當的單(dan)筒(tong)(tong)的30-35%。從而大幅度(du)地減少占地面(mian)積和廠房建(jian)筑面(mian)積。
該(gai)機的支(zhi)承裝置(zhi),是在(zai)外筒上輪(lun)帶與托(tuo)輪(lun)支(zhi)承,由電機直接(jie)帶動(dong)托(tuo)輪(lun)。通過(guo)托(tuo)輪(lun)與輪(lun)帶摩擦(ca),使筒體(ti)轉動(dong)。該(gai)機總體(ti)結構緊湊、合理、簡(jian)單(dan),為便于磨損件的檢修更換,在(zai)中間設計成軸向剖分式,用螺栓固(gu)定連接(jie)。
工作原理
物(wu)(wu)(wu)料(liao)(liao)由供料(liao)(liao)裝(zhuang)置進(jin)(jin)(jin)(jin)(jin)入回轉滾(gun)(gun)筒的(de)(de)(de)內層(ceng)(ceng)(ceng)(ceng),實現順流烘干(gan)(gan),物(wu)(wu)(wu)料(liao)(liao)在(zai)內層(ceng)(ceng)(ceng)(ceng)的(de)(de)(de)抄板下不斷抄起、散落呈(cheng)螺旋行(xing)進(jin)(jin)(jin)(jin)(jin)式實現熱交換,物(wu)(wu)(wu)料(liao)(liao)移動至內層(ceng)(ceng)(ceng)(ceng)的(de)(de)(de)另一(yi)端(duan)進(jin)(jin)(jin)(jin)(jin)入中(zhong)(zhong)層(ceng)(ceng)(ceng)(ceng),進(jin)(jin)(jin)(jin)(jin)行(xing)逆流烘干(gan)(gan),物(wu)(wu)(wu)料(liao)(liao)在(zai)中(zhong)(zhong)層(ceng)(ceng)(ceng)(ceng)不斷地被(bei)反復揚(yang)進(jin)(jin)(jin)(jin)(jin),呈(cheng)進(jin)(jin)(jin)(jin)(jin)兩步(bu)退一(yi)步(bu)的(de)(de)(de)行(xing)進(jin)(jin)(jin)(jin)(jin)方式,物(wu)(wu)(wu)料(liao)(liao)在(zai)中(zhong)(zhong)層(ceng)(ceng)(ceng)(ceng)既(ji)充(chong)分吸(xi)收內層(ceng)(ceng)(ceng)(ceng)滾(gun)(gun)筒散發的(de)(de)(de)熱量(liang),又吸(xi)收中(zhong)(zhong)層(ceng)(ceng)(ceng)(ceng)滾(gun)(gun)筒的(de)(de)(de)熱量(liang),同時(shi)又延長(chang)了干(gan)(gan)燥(zao)(zao)(zao)時(shi)間,物(wu)(wu)(wu)料(liao)(liao)在(zai)此(ci)達(da)到干(gan)(gan)燥(zao)(zao)(zao)狀態。物(wu)(wu)(wu)料(liao)(liao)行(xing)至中(zhong)(zhong)層(ceng)(ceng)(ceng)(ceng)另一(yi)端(duan)而(er)(er)落入外層(ceng)(ceng)(ceng)(ceng),物(wu)(wu)(wu)料(liao)(liao)在(zai)外層(ceng)(ceng)(ceng)(ceng)滾(gun)(gun)筒內呈(cheng)矩形(xing)多回路方式行(xing)進(jin)(jin)(jin)(jin)(jin),達(da)到干(gan)(gan)燥(zao)(zao)(zao)效(xiao)果(guo)的(de)(de)(de)物(wu)(wu)(wu)料(liao)(liao)在(zai)熱風作用(yong)下快速(su)行(xing)進(jin)(jin)(jin)(jin)(jin)排出(chu)滾(gun)(gun)筒,沒(mei)有(you)達(da)到干(gan)(gan)燥(zao)(zao)(zao)效(xiao)果(guo)的(de)(de)(de)濕物(wu)(wu)(wu)料(liao)(liao)因自重而(er)(er)不能快速(su)行(xing)進(jin)(jin)(jin)(jin)(jin),物(wu)(wu)(wu)料(liao)(liao)在(zai)此(ci)矩形(xing)抄板內進(jin)(jin)(jin)(jin)(jin)行(xing)充(chong)分干(gan)(gan)燥(zao)(zao)(zao),由此(ci)完成(cheng)干(gan)(gan)燥(zao)(zao)(zao)目的(de)(de)(de)。
產品展示