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)體部分(fen)由三個同軸水平放置的內、中(zhong)、外(wai)筒(tong)套疊組成,這就使筒(tong)體的截面得到充(chong)分(fen)的利用。其筒(tong)體外(wai)形總長度約(yue)為(wei)與(yu)之相當的單筒(tong)的30-35%。從而大幅(fu)度地減少占地面積和廠房(fang)建筑面積。
該機(ji)的支承裝(zhuang)置,是在(zai)外(wai)筒上輪(lun)帶(dai)與托輪(lun)支承,由電機(ji)直接帶(dai)動托輪(lun)。通過(guo)托輪(lun)與輪(lun)帶(dai)摩擦,使筒體(ti)轉(zhuan)動。該機(ji)總(zong)體(ti)結(jie)構緊(jin)湊、合理、簡單,為便于磨損件的檢(jian)修更換,在(zai)中間設(she)計成軸向剖分式,用螺栓固(gu)定連接。
工作原理
物(wu)(wu)料(liao)(liao)(liao)(liao)由供料(liao)(liao)(liao)(liao)裝置進(jin)(jin)(jin)入(ru)回(hui)轉滾筒(tong)的內(nei)(nei)層(ceng)(ceng)(ceng)(ceng),實現(xian)順(shun)流(liu)烘(hong)干(gan)(gan),物(wu)(wu)料(liao)(liao)(liao)(liao)在(zai)(zai)內(nei)(nei)層(ceng)(ceng)(ceng)(ceng)的抄板下(xia)不(bu)(bu)斷(duan)抄起(qi)、散(san)落呈(cheng)(cheng)螺旋行(xing)(xing)(xing)進(jin)(jin)(jin)式實現(xian)熱(re)交換,物(wu)(wu)料(liao)(liao)(liao)(liao)移動至內(nei)(nei)層(ceng)(ceng)(ceng)(ceng)的另一端(duan)進(jin)(jin)(jin)入(ru)中層(ceng)(ceng)(ceng)(ceng),進(jin)(jin)(jin)行(xing)(xing)(xing)逆流(liu)烘(hong)干(gan)(gan),物(wu)(wu)料(liao)(liao)(liao)(liao)在(zai)(zai)中層(ceng)(ceng)(ceng)(ceng)不(bu)(bu)斷(duan)地被反(fan)復揚進(jin)(jin)(jin),呈(cheng)(cheng)進(jin)(jin)(jin)兩(liang)步退一步的行(xing)(xing)(xing)進(jin)(jin)(jin)方(fang)(fang)式,物(wu)(wu)料(liao)(liao)(liao)(liao)在(zai)(zai)中層(ceng)(ceng)(ceng)(ceng)既充分吸(xi)收內(nei)(nei)層(ceng)(ceng)(ceng)(ceng)滾筒(tong)散(san)發的熱(re)量(liang)(liang),又吸(xi)收中層(ceng)(ceng)(ceng)(ceng)滾筒(tong)的熱(re)量(liang)(liang),同時又延長了(le)干(gan)(gan)燥(zao)時間,物(wu)(wu)料(liao)(liao)(liao)(liao)在(zai)(zai)此(ci)達到(dao)干(gan)(gan)燥(zao)狀態。物(wu)(wu)料(liao)(liao)(liao)(liao)行(xing)(xing)(xing)至中層(ceng)(ceng)(ceng)(ceng)另一端(duan)而(er)(er)落入(ru)外層(ceng)(ceng)(ceng)(ceng),物(wu)(wu)料(liao)(liao)(liao)(liao)在(zai)(zai)外層(ceng)(ceng)(ceng)(ceng)滾筒(tong)內(nei)(nei)呈(cheng)(cheng)矩(ju)形多回(hui)路方(fang)(fang)式行(xing)(xing)(xing)進(jin)(jin)(jin),達到(dao)干(gan)(gan)燥(zao)效(xiao)果的物(wu)(wu)料(liao)(liao)(liao)(liao)在(zai)(zai)熱(re)風(feng)作用下(xia)快(kuai)速行(xing)(xing)(xing)進(jin)(jin)(jin)排出滾筒(tong),沒有(you)達到(dao)干(gan)(gan)燥(zao)效(xiao)果的濕物(wu)(wu)料(liao)(liao)(liao)(liao)因(yin)自重而(er)(er)不(bu)(bu)能(neng)快(kuai)速行(xing)(xing)(xing)進(jin)(jin)(jin),物(wu)(wu)料(liao)(liao)(liao)(liao)在(zai)(zai)此(ci)矩(ju)形抄板內(nei)(nei)進(jin)(jin)(jin)行(xing)(xing)(xing)充分干(gan)(gan)燥(zao),由此(ci)完成干(gan)(gan)燥(zao)目的。
產品(pin)展(zhan)示(shi)