產品結構
三筒式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)體部分由三個同(tong)軸水平(ping)放(fang)置的(de)(de)內、中(zhong)、外筒(tong)套(tao)疊組成,這就(jiu)使筒(tong)體的(de)(de)截面得到(dao)充分的(de)(de)利用。其筒(tong)體外形總長度約為與(yu)之相當的(de)(de)單筒(tong)的(de)(de)30-35%。從而大幅度地減少占地面積(ji)和廠房建筑面積(ji)。
該機的支(zhi)承裝(zhuang)置,是(shi)在(zai)外筒(tong)上輪(lun)帶(dai)與托(tuo)輪(lun)支(zhi)承,由(you)電(dian)機直接(jie)帶(dai)動(dong)托(tuo)輪(lun)。通過托(tuo)輪(lun)與輪(lun)帶(dai)摩擦(ca),使筒(tong)體(ti)轉動(dong)。該機總體(ti)結構緊湊、合理、簡單(dan),為(wei)便于(yu)磨損件的檢修更換,在(zai)中間(jian)設計成(cheng)軸向剖分式,用(yong)螺栓固定連接(jie)。
工作原理
物(wu)(wu)料(liao)(liao)(liao)由(you)供料(liao)(liao)(liao)裝置進(jin)(jin)(jin)入回轉滾(gun)(gun)筒的內層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng),實(shi)現順(shun)流烘(hong)干(gan)(gan),物(wu)(wu)料(liao)(liao)(liao)在內層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)的抄(chao)(chao)(chao)板下不斷(duan)抄(chao)(chao)(chao)起、散落呈螺旋行(xing)(xing)(xing)進(jin)(jin)(jin)式(shi)實(shi)現熱(re)交換(huan),物(wu)(wu)料(liao)(liao)(liao)移動至內層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)的另一(yi)(yi)端(duan)進(jin)(jin)(jin)入中(zhong)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng),進(jin)(jin)(jin)行(xing)(xing)(xing)逆流烘(hong)干(gan)(gan),物(wu)(wu)料(liao)(liao)(liao)在中(zhong)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)不斷(duan)地被反復揚進(jin)(jin)(jin),呈進(jin)(jin)(jin)兩(liang)步退一(yi)(yi)步的行(xing)(xing)(xing)進(jin)(jin)(jin)方式(shi),物(wu)(wu)料(liao)(liao)(liao)在中(zhong)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)既充(chong)分吸收內層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)滾(gun)(gun)筒散發的熱(re)量,又(you)吸收中(zhong)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)滾(gun)(gun)筒的熱(re)量,同時(shi)又(you)延長了(le)干(gan)(gan)燥時(shi)間,物(wu)(wu)料(liao)(liao)(liao)在此達到(dao)干(gan)(gan)燥狀態。物(wu)(wu)料(liao)(liao)(liao)行(xing)(xing)(xing)至中(zhong)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)另一(yi)(yi)端(duan)而落入外層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng),物(wu)(wu)料(liao)(liao)(liao)在外層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)滾(gun)(gun)筒內呈矩形(xing)多(duo)回路方式(shi)行(xing)(xing)(xing)進(jin)(jin)(jin),達到(dao)干(gan)(gan)燥效果的物(wu)(wu)料(liao)(liao)(liao)在熱(re)風作用下快速行(xing)(xing)(xing)進(jin)(jin)(jin)排(pai)出滾(gun)(gun)筒,沒有達到(dao)干(gan)(gan)燥效果的濕(shi)物(wu)(wu)料(liao)(liao)(liao)因自重(zhong)而不能快速行(xing)(xing)(xing)進(jin)(jin)(jin),物(wu)(wu)料(liao)(liao)(liao)在此矩形(xing)抄(chao)(chao)(chao)板內進(jin)(jin)(jin)行(xing)(xing)(xing)充(chong)分干(gan)(gan)燥,由(you)此完成干(gan)(gan)燥目的。
產品展示