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(hong)干機(ji)筒(tong)(tong)(tong)(tong)體部分由(you)三個同軸(zhou)水平放置(zhi)的內、中、外筒(tong)(tong)(tong)(tong)套疊組成,這(zhe)就使筒(tong)(tong)(tong)(tong)體的截面(mian)得到(dao)充分的利用。其(qi)筒(tong)(tong)(tong)(tong)體外形(xing)總(zong)長度約為與之(zhi)相當的單筒(tong)(tong)(tong)(tong)的30-35%。從而大幅度地減少占地面(mian)積和(he)廠房建筑面(mian)積。
該機(ji)(ji)的(de)支(zhi)承裝置,是在(zai)外筒上輪(lun)(lun)帶(dai)與(yu)(yu)托輪(lun)(lun)支(zhi)承,由電機(ji)(ji)直接帶(dai)動(dong)托輪(lun)(lun)。通(tong)過托輪(lun)(lun)與(yu)(yu)輪(lun)(lun)帶(dai)摩擦,使筒體轉動(dong)。該機(ji)(ji)總體結(jie)構緊湊(cou)、合理、簡(jian)單,為便(bian)于磨損件的(de)檢修更(geng)換,在(zai)中(zhong)間設計成軸向剖分式,用螺(luo)栓固定(ding)連接。
工作原理
物(wu)(wu)料(liao)(liao)由(you)供料(liao)(liao)裝置進(jin)(jin)(jin)(jin)入回轉(zhuan)滾筒(tong)(tong)的(de)(de)內(nei)層(ceng)(ceng),實現順流烘(hong)干(gan),物(wu)(wu)料(liao)(liao)在(zai)內(nei)層(ceng)(ceng)的(de)(de)抄板下不(bu)(bu)斷(duan)抄起、散(san)落呈螺(luo)旋行(xing)(xing)(xing)進(jin)(jin)(jin)(jin)式(shi)實現熱(re)(re)交(jiao)換,物(wu)(wu)料(liao)(liao)移(yi)動至(zhi)內(nei)層(ceng)(ceng)的(de)(de)另(ling)一端(duan)進(jin)(jin)(jin)(jin)入中(zhong)層(ceng)(ceng),進(jin)(jin)(jin)(jin)行(xing)(xing)(xing)逆流烘(hong)干(gan),物(wu)(wu)料(liao)(liao)在(zai)中(zhong)層(ceng)(ceng)不(bu)(bu)斷(duan)地被反復揚進(jin)(jin)(jin)(jin),呈進(jin)(jin)(jin)(jin)兩步(bu)退一步(bu)的(de)(de)行(xing)(xing)(xing)進(jin)(jin)(jin)(jin)方式(shi),物(wu)(wu)料(liao)(liao)在(zai)中(zhong)層(ceng)(ceng)既(ji)充分吸收內(nei)層(ceng)(ceng)滾筒(tong)(tong)散(san)發的(de)(de)熱(re)(re)量,又吸收中(zhong)層(ceng)(ceng)滾筒(tong)(tong)的(de)(de)熱(re)(re)量,同時又延長了干(gan)燥時間,物(wu)(wu)料(liao)(liao)在(zai)此達到干(gan)燥狀(zhuang)態(tai)。物(wu)(wu)料(liao)(liao)行(xing)(xing)(xing)至(zhi)中(zhong)層(ceng)(ceng)另(ling)一端(duan)而落入外層(ceng)(ceng),物(wu)(wu)料(liao)(liao)在(zai)外層(ceng)(ceng)滾筒(tong)(tong)內(nei)呈矩(ju)形多回路方式(shi)行(xing)(xing)(xing)進(jin)(jin)(jin)(jin),達到干(gan)燥效(xiao)果的(de)(de)物(wu)(wu)料(liao)(liao)在(zai)熱(re)(re)風(feng)作(zuo)用下快速行(xing)(xing)(xing)進(jin)(jin)(jin)(jin)排(pai)出滾筒(tong)(tong),沒有達到干(gan)燥效(xiao)果的(de)(de)濕(shi)物(wu)(wu)料(liao)(liao)因自重(zhong)而不(bu)(bu)能快速行(xing)(xing)(xing)進(jin)(jin)(jin)(jin),物(wu)(wu)料(liao)(liao)在(zai)此矩(ju)形抄板內(nei)進(jin)(jin)(jin)(jin)行(xing)(xing)(xing)充分干(gan)燥,由(you)此完成(cheng)干(gan)燥目的(de)(de)。
產(chan)品展示