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(hong)干(gan)機(ji)筒(tong)(tong)體部分由三個(ge)同軸(zhou)水平放置(zhi)的內、中、外筒(tong)(tong)套疊組成(cheng),這就使筒(tong)(tong)體的截面(mian)得到充分的利用。其筒(tong)(tong)體外形總長度(du)約為與之相當的單筒(tong)(tong)的30-35%。從而大幅度(du)地減(jian)少(shao)占地面(mian)積和(he)廠房建筑面(mian)積。
該(gai)機的支承裝置,是在外筒上輪帶與(yu)托輪支承,由電機直接帶動托輪。通過托輪與(yu)輪帶摩擦(ca),使筒體轉動。該(gai)機總體結構緊(jin)湊、合理、簡單(dan),為(wei)便于磨損(sun)件的檢修更換,在中間設計成軸向剖分式,用(yong)螺栓固(gu)定連接。
工作(zuo)原理
物(wu)(wu)(wu)料(liao)(liao)由(you)(you)供(gong)料(liao)(liao)裝(zhuang)置進(jin)(jin)入(ru)回轉滾(gun)筒(tong)(tong)(tong)的(de)(de)(de)內(nei)(nei)(nei)層(ceng),實現(xian)順流烘干,物(wu)(wu)(wu)料(liao)(liao)在(zai)(zai)內(nei)(nei)(nei)層(ceng)的(de)(de)(de)抄(chao)板(ban)下(xia)不(bu)斷(duan)抄(chao)起、散落(luo)呈螺旋行(xing)(xing)(xing)(xing)進(jin)(jin)式(shi)實現(xian)熱交換,物(wu)(wu)(wu)料(liao)(liao)移動(dong)至內(nei)(nei)(nei)層(ceng)的(de)(de)(de)另一端進(jin)(jin)入(ru)中層(ceng),進(jin)(jin)行(xing)(xing)(xing)(xing)逆流烘干,物(wu)(wu)(wu)料(liao)(liao)在(zai)(zai)中層(ceng)不(bu)斷(duan)地被反復(fu)揚進(jin)(jin),呈進(jin)(jin)兩步退一步的(de)(de)(de)行(xing)(xing)(xing)(xing)進(jin)(jin)方(fang)式(shi),物(wu)(wu)(wu)料(liao)(liao)在(zai)(zai)中層(ceng)既(ji)充(chong)分(fen)吸收內(nei)(nei)(nei)層(ceng)滾(gun)筒(tong)(tong)(tong)散發的(de)(de)(de)熱量,又吸收中層(ceng)滾(gun)筒(tong)(tong)(tong)的(de)(de)(de)熱量,同時又延長了干燥(zao)時間(jian),物(wu)(wu)(wu)料(liao)(liao)在(zai)(zai)此達(da)(da)到干燥(zao)狀態。物(wu)(wu)(wu)料(liao)(liao)行(xing)(xing)(xing)(xing)至中層(ceng)另一端而落(luo)入(ru)外層(ceng),物(wu)(wu)(wu)料(liao)(liao)在(zai)(zai)外層(ceng)滾(gun)筒(tong)(tong)(tong)內(nei)(nei)(nei)呈矩形多回路方(fang)式(shi)行(xing)(xing)(xing)(xing)進(jin)(jin),達(da)(da)到干燥(zao)效(xiao)果的(de)(de)(de)物(wu)(wu)(wu)料(liao)(liao)在(zai)(zai)熱風作用下(xia)快(kuai)速行(xing)(xing)(xing)(xing)進(jin)(jin)排(pai)出(chu)滾(gun)筒(tong)(tong)(tong),沒(mei)有達(da)(da)到干燥(zao)效(xiao)果的(de)(de)(de)濕物(wu)(wu)(wu)料(liao)(liao)因自重(zhong)而不(bu)能快(kuai)速行(xing)(xing)(xing)(xing)進(jin)(jin),物(wu)(wu)(wu)料(liao)(liao)在(zai)(zai)此矩形抄(chao)板(ban)內(nei)(nei)(nei)進(jin)(jin)行(xing)(xing)(xing)(xing)充(chong)分(fen)干燥(zao),由(you)(you)此完(wan)成(cheng)干燥(zao)目的(de)(de)(de)。
產(chan)品展(zhan)示