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。
烘干機筒(tong)體(ti)部分(fen)由三個(ge)同(tong)軸(zhou)水平放置(zhi)的(de)內、中、外(wai)筒(tong)套疊組成,這就使筒(tong)體(ti)的(de)截面(mian)得(de)到(dao)充分(fen)的(de)利用。其筒(tong)體(ti)外(wai)形(xing)總長度約為與(yu)之相(xiang)當的(de)單筒(tong)的(de)30-35%。從(cong)而大幅度地(di)減少(shao)占地(di)面(mian)積和(he)廠房(fang)建筑面(mian)積。
該(gai)機(ji)的支承(cheng)裝置(zhi),是在(zai)外筒(tong)上輪(lun)(lun)帶(dai)與(yu)托(tuo)輪(lun)(lun)支承(cheng),由(you)電(dian)機(ji)直接(jie)帶(dai)動托(tuo)輪(lun)(lun)。通過托(tuo)輪(lun)(lun)與(yu)輪(lun)(lun)帶(dai)摩擦,使筒(tong)體轉動。該(gai)機(ji)總(zong)體結構緊湊(cou)、合理、簡單,為便(bian)于磨(mo)損件的檢修(xiu)更(geng)換(huan),在(zai)中間設(she)計成軸向剖(pou)分式,用螺(luo)栓(shuan)固定連接(jie)。
工作原理
物(wu)(wu)料(liao)(liao)由供(gong)料(liao)(liao)裝(zhuang)置進(jin)(jin)(jin)入回(hui)轉(zhuan)滾(gun)(gun)筒(tong)的(de)(de)內層(ceng)(ceng)(ceng)(ceng),實(shi)(shi)現順(shun)流烘干(gan),物(wu)(wu)料(liao)(liao)在(zai)內層(ceng)(ceng)(ceng)(ceng)的(de)(de)抄板下不(bu)斷抄起(qi)、散落呈(cheng)螺旋行(xing)(xing)進(jin)(jin)(jin)式(shi)實(shi)(shi)現熱(re)(re)(re)交換,物(wu)(wu)料(liao)(liao)移(yi)動至內層(ceng)(ceng)(ceng)(ceng)的(de)(de)另一端(duan)進(jin)(jin)(jin)入中(zhong)(zhong)(zhong)層(ceng)(ceng)(ceng)(ceng),進(jin)(jin)(jin)行(xing)(xing)逆流烘干(gan),物(wu)(wu)料(liao)(liao)在(zai)中(zhong)(zhong)(zhong)層(ceng)(ceng)(ceng)(ceng)不(bu)斷地被反復(fu)揚進(jin)(jin)(jin),呈(cheng)進(jin)(jin)(jin)兩步退一步的(de)(de)行(xing)(xing)進(jin)(jin)(jin)方式(shi),物(wu)(wu)料(liao)(liao)在(zai)中(zhong)(zhong)(zhong)層(ceng)(ceng)(ceng)(ceng)既(ji)充分吸收(shou)(shou)內層(ceng)(ceng)(ceng)(ceng)滾(gun)(gun)筒(tong)散發的(de)(de)熱(re)(re)(re)量(liang),又吸收(shou)(shou)中(zhong)(zhong)(zhong)層(ceng)(ceng)(ceng)(ceng)滾(gun)(gun)筒(tong)的(de)(de)熱(re)(re)(re)量(liang),同時又延(yan)長了干(gan)燥(zao)時間,物(wu)(wu)料(liao)(liao)在(zai)此達到(dao)(dao)干(gan)燥(zao)狀態。物(wu)(wu)料(liao)(liao)行(xing)(xing)至中(zhong)(zhong)(zhong)層(ceng)(ceng)(ceng)(ceng)另一端(duan)而(er)(er)落入外層(ceng)(ceng)(ceng)(ceng),物(wu)(wu)料(liao)(liao)在(zai)外層(ceng)(ceng)(ceng)(ceng)滾(gun)(gun)筒(tong)內呈(cheng)矩形(xing)多回(hui)路方式(shi)行(xing)(xing)進(jin)(jin)(jin),達到(dao)(dao)干(gan)燥(zao)效果(guo)的(de)(de)物(wu)(wu)料(liao)(liao)在(zai)熱(re)(re)(re)風(feng)作(zuo)用下快(kuai)速行(xing)(xing)進(jin)(jin)(jin)排出滾(gun)(gun)筒(tong),沒有達到(dao)(dao)干(gan)燥(zao)效果(guo)的(de)(de)濕物(wu)(wu)料(liao)(liao)因自重而(er)(er)不(bu)能快(kuai)速行(xing)(xing)進(jin)(jin)(jin),物(wu)(wu)料(liao)(liao)在(zai)此矩形(xing)抄板內進(jin)(jin)(jin)行(xing)(xing)充分干(gan)燥(zao),由此完(wan)成干(gan)燥(zao)目的(de)(de)。
產(chan)品展示(shi)