產品(pin)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(tong)體部(bu)分(fen)由三個同軸水平放置的(de)內、中、外筒(tong)套疊(die)組成,這(zhe)就使筒(tong)體的(de)截面(mian)得到(dao)充分(fen)的(de)利用。其筒(tong)體外形總長度約(yue)為與之(zhi)相當(dang)的(de)單筒(tong)的(de)30-35%。從而大幅度地(di)減少占(zhan)地(di)面(mian)積和廠房建筑(zhu)面(mian)積。
該機的支(zhi)承裝置,是在外(wai)筒(tong)上輪帶與托(tuo)輪支(zhi)承,由電機直接帶動托(tuo)輪。通過托(tuo)輪與輪帶摩擦,使(shi)筒(tong)體(ti)轉(zhuan)動。該機總體(ti)結構緊湊、合理、簡單,為便于磨(mo)損件的檢修(xiu)更換,在中(zhong)間設計成軸向(xiang)剖分(fen)式,用螺栓固定連(lian)接。
工作原理
物(wu)(wu)料(liao)(liao)(liao)由(you)供料(liao)(liao)(liao)裝置進(jin)(jin)(jin)入(ru)回轉滾筒的(de)內(nei)(nei)層(ceng)(ceng)(ceng),實(shi)(shi)現順流烘干(gan),物(wu)(wu)料(liao)(liao)(liao)在(zai)(zai)內(nei)(nei)層(ceng)(ceng)(ceng)的(de)抄(chao)板(ban)下不斷抄(chao)起、散落(luo)(luo)呈(cheng)螺旋(xuan)行(xing)(xing)(xing)進(jin)(jin)(jin)式(shi)(shi)實(shi)(shi)現熱(re)交(jiao)換,物(wu)(wu)料(liao)(liao)(liao)移動至內(nei)(nei)層(ceng)(ceng)(ceng)的(de)另(ling)一端(duan)進(jin)(jin)(jin)入(ru)中(zhong)(zhong)(zhong)層(ceng)(ceng)(ceng),進(jin)(jin)(jin)行(xing)(xing)(xing)逆流烘干(gan),物(wu)(wu)料(liao)(liao)(liao)在(zai)(zai)中(zhong)(zhong)(zhong)層(ceng)(ceng)(ceng)不斷地被(bei)反復揚(yang)進(jin)(jin)(jin),呈(cheng)進(jin)(jin)(jin)兩步退一步的(de)行(xing)(xing)(xing)進(jin)(jin)(jin)方(fang)式(shi)(shi),物(wu)(wu)料(liao)(liao)(liao)在(zai)(zai)中(zhong)(zhong)(zhong)層(ceng)(ceng)(ceng)既充分(fen)吸收內(nei)(nei)層(ceng)(ceng)(ceng)滾筒散發(fa)的(de)熱(re)量,又吸收中(zhong)(zhong)(zhong)層(ceng)(ceng)(ceng)滾筒的(de)熱(re)量,同時又延(yan)長(chang)了干(gan)燥(zao)時間,物(wu)(wu)料(liao)(liao)(liao)在(zai)(zai)此達(da)到干(gan)燥(zao)狀態。物(wu)(wu)料(liao)(liao)(liao)行(xing)(xing)(xing)至中(zhong)(zhong)(zhong)層(ceng)(ceng)(ceng)另(ling)一端(duan)而落(luo)(luo)入(ru)外層(ceng)(ceng)(ceng),物(wu)(wu)料(liao)(liao)(liao)在(zai)(zai)外層(ceng)(ceng)(ceng)滾筒內(nei)(nei)呈(cheng)矩形(xing)多回路方(fang)式(shi)(shi)行(xing)(xing)(xing)進(jin)(jin)(jin),達(da)到干(gan)燥(zao)效(xiao)果的(de)物(wu)(wu)料(liao)(liao)(liao)在(zai)(zai)熱(re)風作用下快(kuai)速行(xing)(xing)(xing)進(jin)(jin)(jin)排出滾筒,沒有達(da)到干(gan)燥(zao)效(xiao)果的(de)濕(shi)物(wu)(wu)料(liao)(liao)(liao)因自重(zhong)而不能快(kuai)速行(xing)(xing)(xing)進(jin)(jin)(jin),物(wu)(wu)料(liao)(liao)(liao)在(zai)(zai)此矩形(xing)抄(chao)板(ban)內(nei)(nei)進(jin)(jin)(jin)行(xing)(xing)(xing)充分(fen)干(gan)燥(zao),由(you)此完成(cheng)干(gan)燥(zao)目的(de)。
產品展示