產品結構
大型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(bu)分(fen)由三個同軸水(shui)平放(fang)置的(de)(de)(de)內、中、外筒(tong)套疊組成,這就使(shi)筒(tong)體(ti)的(de)(de)(de)截面(mian)得到充分(fen)的(de)(de)(de)利用。其筒(tong)體(ti)外形總長度(du)約為與(yu)之相當的(de)(de)(de)單(dan)筒(tong)的(de)(de)(de)30-35%。從(cong)而大幅度(du)地減(jian)少占地面(mian)積和廠房建筑面(mian)積。
該(gai)機(ji)的支承(cheng)裝置,是(shi)在外(wai)筒(tong)上輪(lun)帶與(yu)托(tuo)輪(lun)支承(cheng),由電機(ji)直接(jie)帶動托(tuo)輪(lun)。通過托(tuo)輪(lun)與(yu)輪(lun)帶摩擦,使筒(tong)體轉動。該(gai)機(ji)總體結(jie)構緊湊、合理、簡(jian)單,為便(bian)于磨損件的檢修更換,在中間(jian)設計(ji)成(cheng)軸向剖(pou)分式,用(yong)螺(luo)栓(shuan)固定連接(jie)。
工(gong)作原理
物(wu)(wu)(wu)(wu)料(liao)(liao)(liao)由供(gong)料(liao)(liao)(liao)裝置(zhi)進(jin)(jin)(jin)(jin)(jin)入回(hui)轉滾筒(tong)(tong)(tong)的(de)內(nei)(nei)層(ceng),實現(xian)順流烘干(gan)(gan),物(wu)(wu)(wu)(wu)料(liao)(liao)(liao)在內(nei)(nei)層(ceng)的(de)抄(chao)板(ban)下不(bu)斷(duan)抄(chao)起、散落呈(cheng)螺旋(xuan)行(xing)(xing)(xing)(xing)進(jin)(jin)(jin)(jin)(jin)式(shi)實現(xian)熱交換,物(wu)(wu)(wu)(wu)料(liao)(liao)(liao)移動至(zhi)內(nei)(nei)層(ceng)的(de)另一(yi)端(duan)進(jin)(jin)(jin)(jin)(jin)入中層(ceng),進(jin)(jin)(jin)(jin)(jin)行(xing)(xing)(xing)(xing)逆流烘干(gan)(gan),物(wu)(wu)(wu)(wu)料(liao)(liao)(liao)在中層(ceng)不(bu)斷(duan)地被反(fan)復揚進(jin)(jin)(jin)(jin)(jin),呈(cheng)進(jin)(jin)(jin)(jin)(jin)兩步退一(yi)步的(de)行(xing)(xing)(xing)(xing)進(jin)(jin)(jin)(jin)(jin)方式(shi),物(wu)(wu)(wu)(wu)料(liao)(liao)(liao)在中層(ceng)既充(chong)(chong)分吸(xi)收(shou)內(nei)(nei)層(ceng)滾筒(tong)(tong)(tong)散發的(de)熱量,又(you)吸(xi)收(shou)中層(ceng)滾筒(tong)(tong)(tong)的(de)熱量,同時又(you)延長(chang)了(le)干(gan)(gan)燥(zao)時間(jian),物(wu)(wu)(wu)(wu)料(liao)(liao)(liao)在此達到(dao)干(gan)(gan)燥(zao)狀態。物(wu)(wu)(wu)(wu)料(liao)(liao)(liao)行(xing)(xing)(xing)(xing)至(zhi)中層(ceng)另一(yi)端(duan)而(er)落入外層(ceng),物(wu)(wu)(wu)(wu)料(liao)(liao)(liao)在外層(ceng)滾筒(tong)(tong)(tong)內(nei)(nei)呈(cheng)矩形多回(hui)路方式(shi)行(xing)(xing)(xing)(xing)進(jin)(jin)(jin)(jin)(jin),達到(dao)干(gan)(gan)燥(zao)效果的(de)物(wu)(wu)(wu)(wu)料(liao)(liao)(liao)在熱風作用(yong)下快速(su)(su)行(xing)(xing)(xing)(xing)進(jin)(jin)(jin)(jin)(jin)排出滾筒(tong)(tong)(tong),沒有達到(dao)干(gan)(gan)燥(zao)效果的(de)濕物(wu)(wu)(wu)(wu)料(liao)(liao)(liao)因自重而(er)不(bu)能快速(su)(su)行(xing)(xing)(xing)(xing)進(jin)(jin)(jin)(jin)(jin),物(wu)(wu)(wu)(wu)料(liao)(liao)(liao)在此矩形抄(chao)板(ban)內(nei)(nei)進(jin)(jin)(jin)(jin)(jin)行(xing)(xing)(xing)(xing)充(chong)(chong)分干(gan)(gan)燥(zao),由此完成干(gan)(gan)燥(zao)目的(de)。
產(chan)品(pin)展示