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(hong)干機筒(tong)(tong)(tong)(tong)體(ti)部(bu)分(fen)由三個同軸水平放置的(de)(de)(de)內、中(zhong)、外筒(tong)(tong)(tong)(tong)套疊組成,這就使(shi)筒(tong)(tong)(tong)(tong)體(ti)的(de)(de)(de)截面(mian)(mian)得(de)到充分(fen)的(de)(de)(de)利用。其筒(tong)(tong)(tong)(tong)體(ti)外形總長度(du)約為與之相(xiang)當(dang)的(de)(de)(de)單(dan)筒(tong)(tong)(tong)(tong)的(de)(de)(de)30-35%。從而大(da)幅度(du)地(di)減(jian)少占地(di)面(mian)(mian)積(ji)和廠房(fang)建筑面(mian)(mian)積(ji)。
該機(ji)的(de)支承(cheng)裝置,是在外筒上輪(lun)(lun)(lun)帶與托(tuo)輪(lun)(lun)(lun)支承(cheng),由電機(ji)直接帶動托(tuo)輪(lun)(lun)(lun)。通過托(tuo)輪(lun)(lun)(lun)與輪(lun)(lun)(lun)帶摩擦(ca),使筒體轉動。該機(ji)總體結構緊(jin)湊、合理、簡單,為(wei)便于(yu)磨損件的(de)檢修更換,在中間(jian)設計成軸向剖(pou)分(fen)式,用螺栓固定連接。
工作原理
物(wu)(wu)料(liao)(liao)(liao)由(you)供(gong)料(liao)(liao)(liao)裝置進(jin)(jin)入(ru)回(hui)轉(zhuan)滾(gun)(gun)筒(tong)的(de)(de)內(nei)層(ceng)(ceng)(ceng)(ceng),實現(xian)順流烘干(gan)(gan),物(wu)(wu)料(liao)(liao)(liao)在(zai)內(nei)層(ceng)(ceng)(ceng)(ceng)的(de)(de)抄板下不斷抄起(qi)、散(san)落(luo)呈螺(luo)旋行(xing)(xing)進(jin)(jin)式(shi)(shi)實現(xian)熱交換,物(wu)(wu)料(liao)(liao)(liao)移(yi)動至內(nei)層(ceng)(ceng)(ceng)(ceng)的(de)(de)另(ling)一端進(jin)(jin)入(ru)中(zhong)(zhong)層(ceng)(ceng)(ceng)(ceng),進(jin)(jin)行(xing)(xing)逆(ni)流烘干(gan)(gan),物(wu)(wu)料(liao)(liao)(liao)在(zai)中(zhong)(zhong)層(ceng)(ceng)(ceng)(ceng)不斷地被反復揚進(jin)(jin),呈進(jin)(jin)兩步退一步的(de)(de)行(xing)(xing)進(jin)(jin)方式(shi)(shi),物(wu)(wu)料(liao)(liao)(liao)在(zai)中(zhong)(zhong)層(ceng)(ceng)(ceng)(ceng)既充分吸收內(nei)層(ceng)(ceng)(ceng)(ceng)滾(gun)(gun)筒(tong)散(san)發的(de)(de)熱量(liang),又吸收中(zhong)(zhong)層(ceng)(ceng)(ceng)(ceng)滾(gun)(gun)筒(tong)的(de)(de)熱量(liang),同(tong)時(shi)又延長了干(gan)(gan)燥時(shi)間,物(wu)(wu)料(liao)(liao)(liao)在(zai)此(ci)達(da)到干(gan)(gan)燥狀態(tai)。物(wu)(wu)料(liao)(liao)(liao)行(xing)(xing)至中(zhong)(zhong)層(ceng)(ceng)(ceng)(ceng)另(ling)一端而(er)落(luo)入(ru)外(wai)層(ceng)(ceng)(ceng)(ceng),物(wu)(wu)料(liao)(liao)(liao)在(zai)外(wai)層(ceng)(ceng)(ceng)(ceng)滾(gun)(gun)筒(tong)內(nei)呈矩形多回(hui)路(lu)方式(shi)(shi)行(xing)(xing)進(jin)(jin),達(da)到干(gan)(gan)燥效果的(de)(de)物(wu)(wu)料(liao)(liao)(liao)在(zai)熱風作用下快速(su)行(xing)(xing)進(jin)(jin)排出(chu)滾(gun)(gun)筒(tong),沒有(you)達(da)到干(gan)(gan)燥效果的(de)(de)濕物(wu)(wu)料(liao)(liao)(liao)因自重(zhong)而(er)不能快速(su)行(xing)(xing)進(jin)(jin),物(wu)(wu)料(liao)(liao)(liao)在(zai)此(ci)矩形抄板內(nei)進(jin)(jin)行(xing)(xing)充分干(gan)(gan)燥,由(you)此(ci)完(wan)成干(gan)(gan)燥目的(de)(de)。
產品(pin)展示