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)(tong)體(ti)部分由(you)三個同(tong)軸水平(ping)放(fang)置(zhi)的內、中、外筒(tong)(tong)套疊組成,這就使筒(tong)(tong)體(ti)的截面(mian)(mian)得到充分的利(li)用。其(qi)筒(tong)(tong)體(ti)外形總長(chang)度約為與(yu)之相當(dang)的單筒(tong)(tong)的30-35%。從而大幅度地減少占地面(mian)(mian)積和廠房建(jian)筑面(mian)(mian)積。
該機的(de)支承(cheng)裝置,是在外筒上(shang)輪(lun)帶與托(tuo)輪(lun)支承(cheng),由電機直接帶動托(tuo)輪(lun)。通(tong)過托(tuo)輪(lun)與輪(lun)帶摩擦,使(shi)筒體轉動。該機總體結構緊湊、合理、簡單,為(wei)便(bian)于磨損件的(de)檢修更換,在中(zhong)間設(she)計成軸向(xiang)剖分式,用螺栓(shuan)固定連接。
工作原理
物(wu)(wu)(wu)料由供(gong)料裝置進(jin)入回(hui)轉滾(gun)(gun)筒(tong)(tong)的(de)(de)(de)(de)(de)(de)內層(ceng)(ceng)(ceng)(ceng),實現(xian)順流(liu)烘(hong)干(gan)(gan)(gan)(gan),物(wu)(wu)(wu)料在(zai)內層(ceng)(ceng)(ceng)(ceng)的(de)(de)(de)(de)(de)(de)抄(chao)(chao)板下(xia)不斷抄(chao)(chao)起、散落呈螺(luo)旋(xuan)行(xing)(xing)(xing)進(jin)式實現(xian)熱交換,物(wu)(wu)(wu)料移動至(zhi)內層(ceng)(ceng)(ceng)(ceng)的(de)(de)(de)(de)(de)(de)另(ling)一端(duan)進(jin)入中(zhong)(zhong)層(ceng)(ceng)(ceng)(ceng),進(jin)行(xing)(xing)(xing)逆(ni)流(liu)烘(hong)干(gan)(gan)(gan)(gan),物(wu)(wu)(wu)料在(zai)中(zhong)(zhong)層(ceng)(ceng)(ceng)(ceng)不斷地被反復(fu)揚進(jin),呈進(jin)兩(liang)步退一步的(de)(de)(de)(de)(de)(de)行(xing)(xing)(xing)進(jin)方(fang)式,物(wu)(wu)(wu)料在(zai)中(zhong)(zhong)層(ceng)(ceng)(ceng)(ceng)既充分吸收(shou)內層(ceng)(ceng)(ceng)(ceng)滾(gun)(gun)筒(tong)(tong)散發的(de)(de)(de)(de)(de)(de)熱量,又吸收(shou)中(zhong)(zhong)層(ceng)(ceng)(ceng)(ceng)滾(gun)(gun)筒(tong)(tong)的(de)(de)(de)(de)(de)(de)熱量,同(tong)時又延長了干(gan)(gan)(gan)(gan)燥時間,物(wu)(wu)(wu)料在(zai)此(ci)達(da)到(dao)干(gan)(gan)(gan)(gan)燥狀態(tai)。物(wu)(wu)(wu)料行(xing)(xing)(xing)至(zhi)中(zhong)(zhong)層(ceng)(ceng)(ceng)(ceng)另(ling)一端(duan)而(er)落入外層(ceng)(ceng)(ceng)(ceng),物(wu)(wu)(wu)料在(zai)外層(ceng)(ceng)(ceng)(ceng)滾(gun)(gun)筒(tong)(tong)內呈矩形多回(hui)路方(fang)式行(xing)(xing)(xing)進(jin),達(da)到(dao)干(gan)(gan)(gan)(gan)燥效果(guo)的(de)(de)(de)(de)(de)(de)物(wu)(wu)(wu)料在(zai)熱風作用下(xia)快(kuai)速行(xing)(xing)(xing)進(jin)排(pai)出滾(gun)(gun)筒(tong)(tong),沒有達(da)到(dao)干(gan)(gan)(gan)(gan)燥效果(guo)的(de)(de)(de)(de)(de)(de)濕物(wu)(wu)(wu)料因(yin)自重(zhong)而(er)不能快(kuai)速行(xing)(xing)(xing)進(jin),物(wu)(wu)(wu)料在(zai)此(ci)矩形抄(chao)(chao)板內進(jin)行(xing)(xing)(xing)充分干(gan)(gan)(gan)(gan)燥,由此(ci)完成干(gan)(gan)(gan)(gan)燥目的(de)(de)(de)(de)(de)(de)。
產品展示