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)體部(bu)分由三個同軸水平放置的內(nei)、中(zhong)、外(wai)筒(tong)套(tao)疊組成,這就(jiu)使筒(tong)體的截(jie)面(mian)得到充(chong)分的利(li)用。其(qi)筒(tong)體外(wai)形(xing)總長度(du)約(yue)為與之相當的單筒(tong)的30-35%。從而大幅度(du)地減少占地面(mian)積(ji)(ji)和(he)廠房(fang)建(jian)筑(zhu)面(mian)積(ji)(ji)。
該(gai)機的支承裝置,是在外筒上(shang)輪(lun)(lun)帶與托輪(lun)(lun)支承,由電機直接帶動托輪(lun)(lun)。通過(guo)托輪(lun)(lun)與輪(lun)(lun)帶摩擦(ca),使筒體轉(zhuan)動。該(gai)機總體結構緊湊、合理、簡單,為便于(yu)磨損件的檢修更(geng)換,在中(zhong)間設計成軸向剖(pou)分式,用螺栓固定連接。
工作原理
物(wu)(wu)(wu)料(liao)由供料(liao)裝置進(jin)(jin)(jin)(jin)入(ru)(ru)回轉(zhuan)滾(gun)(gun)(gun)筒(tong)(tong)的(de)(de)內(nei)層(ceng)(ceng)(ceng),實現順流(liu)(liu)烘(hong)干(gan)(gan),物(wu)(wu)(wu)料(liao)在(zai)(zai)(zai)內(nei)層(ceng)(ceng)(ceng)的(de)(de)抄板下不(bu)斷抄起、散落呈螺(luo)旋行(xing)(xing)進(jin)(jin)(jin)(jin)式(shi)(shi)實現熱交換,物(wu)(wu)(wu)料(liao)移動至內(nei)層(ceng)(ceng)(ceng)的(de)(de)另一(yi)端進(jin)(jin)(jin)(jin)入(ru)(ru)中(zhong)(zhong)層(ceng)(ceng)(ceng),進(jin)(jin)(jin)(jin)行(xing)(xing)逆流(liu)(liu)烘(hong)干(gan)(gan),物(wu)(wu)(wu)料(liao)在(zai)(zai)(zai)中(zhong)(zhong)層(ceng)(ceng)(ceng)不(bu)斷地(di)被(bei)反復揚進(jin)(jin)(jin)(jin),呈進(jin)(jin)(jin)(jin)兩步退(tui)一(yi)步的(de)(de)行(xing)(xing)進(jin)(jin)(jin)(jin)方式(shi)(shi),物(wu)(wu)(wu)料(liao)在(zai)(zai)(zai)中(zhong)(zhong)層(ceng)(ceng)(ceng)既充(chong)分(fen)吸收(shou)內(nei)層(ceng)(ceng)(ceng)滾(gun)(gun)(gun)筒(tong)(tong)散發的(de)(de)熱量(liang),又吸收(shou)中(zhong)(zhong)層(ceng)(ceng)(ceng)滾(gun)(gun)(gun)筒(tong)(tong)的(de)(de)熱量(liang),同時(shi)又延長(chang)了干(gan)(gan)燥(zao)(zao)時(shi)間,物(wu)(wu)(wu)料(liao)在(zai)(zai)(zai)此達(da)到干(gan)(gan)燥(zao)(zao)狀態。物(wu)(wu)(wu)料(liao)行(xing)(xing)至中(zhong)(zhong)層(ceng)(ceng)(ceng)另一(yi)端而(er)落入(ru)(ru)外層(ceng)(ceng)(ceng),物(wu)(wu)(wu)料(liao)在(zai)(zai)(zai)外層(ceng)(ceng)(ceng)滾(gun)(gun)(gun)筒(tong)(tong)內(nei)呈矩形(xing)多回路方式(shi)(shi)行(xing)(xing)進(jin)(jin)(jin)(jin),達(da)到干(gan)(gan)燥(zao)(zao)效(xiao)果(guo)的(de)(de)物(wu)(wu)(wu)料(liao)在(zai)(zai)(zai)熱風作用下快速行(xing)(xing)進(jin)(jin)(jin)(jin)排出滾(gun)(gun)(gun)筒(tong)(tong),沒有達(da)到干(gan)(gan)燥(zao)(zao)效(xiao)果(guo)的(de)(de)濕物(wu)(wu)(wu)料(liao)因自重而(er)不(bu)能快速行(xing)(xing)進(jin)(jin)(jin)(jin),物(wu)(wu)(wu)料(liao)在(zai)(zai)(zai)此矩形(xing)抄板內(nei)進(jin)(jin)(jin)(jin)行(xing)(xing)充(chong)分(fen)干(gan)(gan)燥(zao)(zao),由此完成干(gan)(gan)燥(zao)(zao)目的(de)(de)。
產品展(zhan)示