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(ji)筒(tong)(tong)(tong)(tong)體部分(fen)由(you)三個同(tong)軸水(shui)平放置的(de)內、中(zhong)、外(wai)筒(tong)(tong)(tong)(tong)套疊組(zu)成,這就使筒(tong)(tong)(tong)(tong)體的(de)截面得(de)到充分(fen)的(de)利用(yong)。其(qi)筒(tong)(tong)(tong)(tong)體外(wai)形總長度約為與之相(xiang)當的(de)單(dan)筒(tong)(tong)(tong)(tong)的(de)30-35%。從而大幅度地減(jian)少占地面積(ji)和廠房建筑面積(ji)。
該(gai)機(ji)(ji)的支承裝置(zhi),是在(zai)外筒(tong)上輪(lun)帶與(yu)托輪(lun)支承,由電(dian)機(ji)(ji)直接(jie)帶動托輪(lun)。通過托輪(lun)與(yu)輪(lun)帶摩擦,使筒(tong)體轉動。該(gai)機(ji)(ji)總體結構緊(jin)湊、合理、簡單,為便于磨損件的檢(jian)修更換,在(zai)中間設計成軸向剖分式,用螺(luo)栓固定連接(jie)。
工作(zuo)原(yuan)理
物(wu)(wu)(wu)料(liao)(liao)由供料(liao)(liao)裝(zhuang)置進(jin)(jin)入回(hui)轉(zhuan)滾筒(tong)(tong)的(de)(de)(de)內(nei)(nei)層(ceng)(ceng),實(shi)(shi)現(xian)順流烘干(gan)(gan)(gan),物(wu)(wu)(wu)料(liao)(liao)在內(nei)(nei)層(ceng)(ceng)的(de)(de)(de)抄板下不斷抄起、散(san)落呈(cheng)(cheng)螺旋(xuan)行進(jin)(jin)式(shi)實(shi)(shi)現(xian)熱交換,物(wu)(wu)(wu)料(liao)(liao)移(yi)動(dong)至內(nei)(nei)層(ceng)(ceng)的(de)(de)(de)另一(yi)端進(jin)(jin)入中(zhong)(zhong)(zhong)(zhong)層(ceng)(ceng),進(jin)(jin)行逆流烘干(gan)(gan)(gan),物(wu)(wu)(wu)料(liao)(liao)在中(zhong)(zhong)(zhong)(zhong)層(ceng)(ceng)不斷地被(bei)反復揚進(jin)(jin),呈(cheng)(cheng)進(jin)(jin)兩(liang)步(bu)退(tui)一(yi)步(bu)的(de)(de)(de)行進(jin)(jin)方(fang)式(shi),物(wu)(wu)(wu)料(liao)(liao)在中(zhong)(zhong)(zhong)(zhong)層(ceng)(ceng)既充(chong)分吸收內(nei)(nei)層(ceng)(ceng)滾筒(tong)(tong)散(san)發(fa)的(de)(de)(de)熱量,又(you)吸收中(zhong)(zhong)(zhong)(zhong)層(ceng)(ceng)滾筒(tong)(tong)的(de)(de)(de)熱量,同時又(you)延長了干(gan)(gan)(gan)燥(zao)(zao)時間,物(wu)(wu)(wu)料(liao)(liao)在此達到(dao)干(gan)(gan)(gan)燥(zao)(zao)狀態。物(wu)(wu)(wu)料(liao)(liao)行至中(zhong)(zhong)(zhong)(zhong)層(ceng)(ceng)另一(yi)端而落入外(wai)層(ceng)(ceng),物(wu)(wu)(wu)料(liao)(liao)在外(wai)層(ceng)(ceng)滾筒(tong)(tong)內(nei)(nei)呈(cheng)(cheng)矩(ju)形多回(hui)路方(fang)式(shi)行進(jin)(jin),達到(dao)干(gan)(gan)(gan)燥(zao)(zao)效(xiao)果(guo)的(de)(de)(de)物(wu)(wu)(wu)料(liao)(liao)在熱風作用下快(kuai)速(su)行進(jin)(jin)排出(chu)滾筒(tong)(tong),沒有(you)達到(dao)干(gan)(gan)(gan)燥(zao)(zao)效(xiao)果(guo)的(de)(de)(de)濕物(wu)(wu)(wu)料(liao)(liao)因自重而不能(neng)快(kuai)速(su)行進(jin)(jin),物(wu)(wu)(wu)料(liao)(liao)在此矩(ju)形抄板內(nei)(nei)進(jin)(jin)行充(chong)分干(gan)(gan)(gan)燥(zao)(zao),由此完成干(gan)(gan)(gan)燥(zao)(zao)目的(de)(de)(de)。
產品展示