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。
烘干機筒體(ti)部分由三個(ge)同軸水平放(fang)置的(de)(de)內、中、外筒套疊組(zu)成,這就使(shi)筒體(ti)的(de)(de)截面得到充分的(de)(de)利用。其(qi)筒體(ti)外形總(zong)長(chang)度約為與(yu)之相當的(de)(de)單筒的(de)(de)30-35%。從而(er)大幅度地(di)減(jian)少占(zhan)地(di)面積和廠房(fang)建筑面積。
該機的(de)支(zhi)承(cheng)裝置(zhi),是在外(wai)筒上(shang)輪(lun)(lun)帶與托輪(lun)(lun)支(zhi)承(cheng),由電機直(zhi)接帶動(dong)托輪(lun)(lun)。通過托輪(lun)(lun)與輪(lun)(lun)帶摩擦(ca),使(shi)筒體(ti)轉(zhuan)動(dong)。該機總體(ti)結構緊湊、合理、簡單,為便于磨損件的(de)檢修更換,在中間設計成軸向剖分式,用(yong)螺栓固(gu)定(ding)連接。
工作原理
物(wu)(wu)(wu)(wu)料(liao)(liao)由供料(liao)(liao)裝置進(jin)(jin)(jin)入(ru)回轉滾(gun)筒(tong)的內層(ceng)(ceng)(ceng)(ceng),實(shi)現(xian)順流烘(hong)干,物(wu)(wu)(wu)(wu)料(liao)(liao)在(zai)(zai)內層(ceng)(ceng)(ceng)(ceng)的抄(chao)板下(xia)不(bu)斷抄(chao)起、散落呈(cheng)(cheng)螺旋行(xing)(xing)進(jin)(jin)(jin)式(shi)(shi)實(shi)現(xian)熱交(jiao)換,物(wu)(wu)(wu)(wu)料(liao)(liao)移動至內層(ceng)(ceng)(ceng)(ceng)的另(ling)一端進(jin)(jin)(jin)入(ru)中層(ceng)(ceng)(ceng)(ceng),進(jin)(jin)(jin)行(xing)(xing)逆(ni)流烘(hong)干,物(wu)(wu)(wu)(wu)料(liao)(liao)在(zai)(zai)中層(ceng)(ceng)(ceng)(ceng)不(bu)斷地被反(fan)復(fu)揚進(jin)(jin)(jin),呈(cheng)(cheng)進(jin)(jin)(jin)兩(liang)步退一步的行(xing)(xing)進(jin)(jin)(jin)方式(shi)(shi),物(wu)(wu)(wu)(wu)料(liao)(liao)在(zai)(zai)中層(ceng)(ceng)(ceng)(ceng)既充分(fen)吸收內層(ceng)(ceng)(ceng)(ceng)滾(gun)筒(tong)散發的熱量(liang)(liang),又吸收中層(ceng)(ceng)(ceng)(ceng)滾(gun)筒(tong)的熱量(liang)(liang),同時又延(yan)長了干燥(zao)時間,物(wu)(wu)(wu)(wu)料(liao)(liao)在(zai)(zai)此(ci)(ci)達到干燥(zao)狀態。物(wu)(wu)(wu)(wu)料(liao)(liao)行(xing)(xing)至中層(ceng)(ceng)(ceng)(ceng)另(ling)一端而落入(ru)外層(ceng)(ceng)(ceng)(ceng),物(wu)(wu)(wu)(wu)料(liao)(liao)在(zai)(zai)外層(ceng)(ceng)(ceng)(ceng)滾(gun)筒(tong)內呈(cheng)(cheng)矩形(xing)(xing)多回路方式(shi)(shi)行(xing)(xing)進(jin)(jin)(jin),達到干燥(zao)效(xiao)果的物(wu)(wu)(wu)(wu)料(liao)(liao)在(zai)(zai)熱風作用下(xia)快速(su)行(xing)(xing)進(jin)(jin)(jin)排(pai)出滾(gun)筒(tong),沒有達到干燥(zao)效(xiao)果的濕物(wu)(wu)(wu)(wu)料(liao)(liao)因自重(zhong)而不(bu)能快速(su)行(xing)(xing)進(jin)(jin)(jin),物(wu)(wu)(wu)(wu)料(liao)(liao)在(zai)(zai)此(ci)(ci)矩形(xing)(xing)抄(chao)板內進(jin)(jin)(jin)行(xing)(xing)充分(fen)干燥(zao),由此(ci)(ci)完成干燥(zao)目的。
產品展(zhan)示