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(fen)由三個同軸水平放置的(de)(de)內、中(zhong)、外(wai)筒(tong)套疊組成,這就使筒(tong)體的(de)(de)截面得(de)到(dao)充(chong)分(fen)的(de)(de)利(li)用(yong)。其筒(tong)體外(wai)形總長度約為(wei)與之相當(dang)的(de)(de)單筒(tong)的(de)(de)30-35%。從而大幅度地減少占地面積(ji)和廠(chang)房建(jian)筑(zhu)面積(ji)。
該機的(de)支承裝置(zhi),是在(zai)外筒(tong)上輪帶(dai)(dai)與(yu)托輪支承,由電機直接(jie)帶(dai)(dai)動(dong)(dong)托輪。通過托輪與(yu)輪帶(dai)(dai)摩(mo)擦,使筒(tong)體(ti)轉動(dong)(dong)。該機總(zong)體(ti)結構(gou)緊湊、合理、簡單(dan),為便(bian)于磨損件的(de)檢修更換(huan),在(zai)中(zhong)間設計成軸向(xiang)剖分式,用螺栓固定連(lian)接(jie)。
工作原(yuan)理(li)
物(wu)料(liao)(liao)(liao)(liao)由供料(liao)(liao)(liao)(liao)裝置(zhi)進(jin)(jin)入(ru)回(hui)轉(zhuan)滾(gun)筒(tong)(tong)的(de)(de)內層(ceng)(ceng)(ceng)(ceng)(ceng),實(shi)現(xian)順(shun)流烘干(gan)(gan),物(wu)料(liao)(liao)(liao)(liao)在(zai)內層(ceng)(ceng)(ceng)(ceng)(ceng)的(de)(de)抄板(ban)下(xia)(xia)不(bu)斷抄起、散(san)落呈螺(luo)旋行(xing)(xing)(xing)(xing)進(jin)(jin)式實(shi)現(xian)熱(re)交換,物(wu)料(liao)(liao)(liao)(liao)移動(dong)至內層(ceng)(ceng)(ceng)(ceng)(ceng)的(de)(de)另一端進(jin)(jin)入(ru)中(zhong)層(ceng)(ceng)(ceng)(ceng)(ceng),進(jin)(jin)行(xing)(xing)(xing)(xing)逆流烘干(gan)(gan),物(wu)料(liao)(liao)(liao)(liao)在(zai)中(zhong)層(ceng)(ceng)(ceng)(ceng)(ceng)不(bu)斷地(di)被反復揚進(jin)(jin),呈進(jin)(jin)兩(liang)步退一步的(de)(de)行(xing)(xing)(xing)(xing)進(jin)(jin)方(fang)式,物(wu)料(liao)(liao)(liao)(liao)在(zai)中(zhong)層(ceng)(ceng)(ceng)(ceng)(ceng)既充分吸收內層(ceng)(ceng)(ceng)(ceng)(ceng)滾(gun)筒(tong)(tong)散(san)發的(de)(de)熱(re)量,又(you)吸收中(zhong)層(ceng)(ceng)(ceng)(ceng)(ceng)滾(gun)筒(tong)(tong)的(de)(de)熱(re)量,同時(shi)又(you)延長了干(gan)(gan)燥時(shi)間,物(wu)料(liao)(liao)(liao)(liao)在(zai)此達到干(gan)(gan)燥狀態。物(wu)料(liao)(liao)(liao)(liao)行(xing)(xing)(xing)(xing)至中(zhong)層(ceng)(ceng)(ceng)(ceng)(ceng)另一端而(er)落入(ru)外層(ceng)(ceng)(ceng)(ceng)(ceng),物(wu)料(liao)(liao)(liao)(liao)在(zai)外層(ceng)(ceng)(ceng)(ceng)(ceng)滾(gun)筒(tong)(tong)內呈矩(ju)形多回(hui)路方(fang)式行(xing)(xing)(xing)(xing)進(jin)(jin),達到干(gan)(gan)燥效(xiao)果的(de)(de)物(wu)料(liao)(liao)(liao)(liao)在(zai)熱(re)風作用下(xia)(xia)快速行(xing)(xing)(xing)(xing)進(jin)(jin)排出滾(gun)筒(tong)(tong),沒有達到干(gan)(gan)燥效(xiao)果的(de)(de)濕物(wu)料(liao)(liao)(liao)(liao)因(yin)自重(zhong)而(er)不(bu)能快速行(xing)(xing)(xing)(xing)進(jin)(jin),物(wu)料(liao)(liao)(liao)(liao)在(zai)此矩(ju)形抄板(ban)內進(jin)(jin)行(xing)(xing)(xing)(xing)充分干(gan)(gan)燥,由此完成干(gan)(gan)燥目的(de)(de)。
產品(pin)展(zhan)示