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)部分由三個同(tong)軸水平放置(zhi)的(de)內、中、外筒(tong)套疊(die)組(zu)成,這就使筒(tong)體(ti)的(de)截面(mian)得到充(chong)分的(de)利用。其(qi)筒(tong)體(ti)外形總長度(du)約為與之相當的(de)單筒(tong)的(de)30-35%。從而大幅度(du)地減少占地面(mian)積和(he)廠房建筑(zhu)面(mian)積。
該(gai)機(ji)的支承(cheng)裝置(zhi),是在外(wai)筒(tong)上輪(lun)帶與托輪(lun)支承(cheng),由電機(ji)直(zhi)接(jie)帶動托輪(lun)。通過托輪(lun)與輪(lun)帶摩擦,使(shi)筒(tong)體(ti)轉動。該(gai)機(ji)總體(ti)結構(gou)緊湊(cou)、合理(li)、簡單,為便于磨損件的檢修更換,在中間設計成(cheng)軸向剖分(fen)式,用螺(luo)栓固定連接(jie)。
工作原(yuan)理
物(wu)(wu)(wu)料(liao)由供(gong)料(liao)裝置進(jin)(jin)入(ru)回轉滾(gun)(gun)(gun)筒(tong)(tong)的(de)內(nei)層(ceng)(ceng)(ceng),實現(xian)順流烘(hong)干(gan)(gan)(gan),物(wu)(wu)(wu)料(liao)在(zai)(zai)(zai)內(nei)層(ceng)(ceng)(ceng)的(de)抄板下(xia)不斷(duan)抄起、散(san)(san)落呈(cheng)(cheng)螺旋(xuan)行(xing)(xing)(xing)進(jin)(jin)式(shi)(shi)(shi)實現(xian)熱(re)(re)交換(huan),物(wu)(wu)(wu)料(liao)移動至內(nei)層(ceng)(ceng)(ceng)的(de)另一端(duan)進(jin)(jin)入(ru)中(zhong)層(ceng)(ceng)(ceng),進(jin)(jin)行(xing)(xing)(xing)逆流烘(hong)干(gan)(gan)(gan),物(wu)(wu)(wu)料(liao)在(zai)(zai)(zai)中(zhong)層(ceng)(ceng)(ceng)不斷(duan)地被反復(fu)揚進(jin)(jin),呈(cheng)(cheng)進(jin)(jin)兩步(bu)(bu)退(tui)一步(bu)(bu)的(de)行(xing)(xing)(xing)進(jin)(jin)方(fang)式(shi)(shi)(shi),物(wu)(wu)(wu)料(liao)在(zai)(zai)(zai)中(zhong)層(ceng)(ceng)(ceng)既(ji)充分(fen)吸收(shou)內(nei)層(ceng)(ceng)(ceng)滾(gun)(gun)(gun)筒(tong)(tong)散(san)(san)發(fa)的(de)熱(re)(re)量,又(you)(you)吸收(shou)中(zhong)層(ceng)(ceng)(ceng)滾(gun)(gun)(gun)筒(tong)(tong)的(de)熱(re)(re)量,同時又(you)(you)延長了干(gan)(gan)(gan)燥(zao)(zao)時間,物(wu)(wu)(wu)料(liao)在(zai)(zai)(zai)此(ci)達(da)(da)到(dao)干(gan)(gan)(gan)燥(zao)(zao)狀態。物(wu)(wu)(wu)料(liao)行(xing)(xing)(xing)至中(zhong)層(ceng)(ceng)(ceng)另一端(duan)而(er)落入(ru)外(wai)層(ceng)(ceng)(ceng),物(wu)(wu)(wu)料(liao)在(zai)(zai)(zai)外(wai)層(ceng)(ceng)(ceng)滾(gun)(gun)(gun)筒(tong)(tong)內(nei)呈(cheng)(cheng)矩(ju)形(xing)多回路方(fang)式(shi)(shi)(shi)行(xing)(xing)(xing)進(jin)(jin),達(da)(da)到(dao)干(gan)(gan)(gan)燥(zao)(zao)效果(guo)的(de)物(wu)(wu)(wu)料(liao)在(zai)(zai)(zai)熱(re)(re)風作用下(xia)快速行(xing)(xing)(xing)進(jin)(jin)排出滾(gun)(gun)(gun)筒(tong)(tong),沒有達(da)(da)到(dao)干(gan)(gan)(gan)燥(zao)(zao)效果(guo)的(de)濕(shi)物(wu)(wu)(wu)料(liao)因(yin)自重而(er)不能(neng)快速行(xing)(xing)(xing)進(jin)(jin),物(wu)(wu)(wu)料(liao)在(zai)(zai)(zai)此(ci)矩(ju)形(xing)抄板內(nei)進(jin)(jin)行(xing)(xing)(xing)充分(fen)干(gan)(gan)(gan)燥(zao)(zao),由此(ci)完成干(gan)(gan)(gan)燥(zao)(zao)目的(de)。
產(chan)品展示