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)(tong)體部分由三個同軸水平放置的內、中(zhong)、外筒(tong)(tong)套疊(die)組成,這(zhe)就使(shi)筒(tong)(tong)體的截面得到充(chong)分的利(li)用。其筒(tong)(tong)體外形(xing)總長度約為(wei)與之相(xiang)當的單筒(tong)(tong)的30-35%。從而大幅度地減(jian)少(shao)占地面積和(he)廠房建筑面積。
該(gai)機(ji)的支承(cheng)裝置,是在(zai)外筒上輪(lun)帶(dai)與托輪(lun)支承(cheng),由(you)電(dian)機(ji)直接(jie)帶(dai)動托輪(lun)。通過托輪(lun)與輪(lun)帶(dai)摩擦,使筒體轉動。該(gai)機(ji)總(zong)體結構(gou)緊湊、合理、簡(jian)單,為便(bian)于磨(mo)損件(jian)的檢修更(geng)換(huan),在(zai)中間設計(ji)成軸(zhou)向剖(pou)分式(shi),用螺(luo)栓固定連接(jie)。
工作原理(li)
物(wu)(wu)(wu)料(liao)(liao)由供(gong)料(liao)(liao)裝置(zhi)進(jin)(jin)(jin)(jin)入回(hui)轉滾筒(tong)的(de)(de)(de)內層(ceng)(ceng)(ceng),實現順(shun)流烘干(gan),物(wu)(wu)(wu)料(liao)(liao)在內層(ceng)(ceng)(ceng)的(de)(de)(de)抄板下(xia)不(bu)斷抄起、散落呈螺旋行(xing)(xing)進(jin)(jin)(jin)(jin)式實現熱交(jiao)換,物(wu)(wu)(wu)料(liao)(liao)移動(dong)至內層(ceng)(ceng)(ceng)的(de)(de)(de)另(ling)一(yi)端(duan)進(jin)(jin)(jin)(jin)入中(zhong)層(ceng)(ceng)(ceng),進(jin)(jin)(jin)(jin)行(xing)(xing)逆流烘干(gan),物(wu)(wu)(wu)料(liao)(liao)在中(zhong)層(ceng)(ceng)(ceng)不(bu)斷地被(bei)反復揚進(jin)(jin)(jin)(jin),呈進(jin)(jin)(jin)(jin)兩步(bu)退(tui)一(yi)步(bu)的(de)(de)(de)行(xing)(xing)進(jin)(jin)(jin)(jin)方式,物(wu)(wu)(wu)料(liao)(liao)在中(zhong)層(ceng)(ceng)(ceng)既充分吸(xi)收(shou)內層(ceng)(ceng)(ceng)滾筒(tong)散發的(de)(de)(de)熱量,又(you)吸(xi)收(shou)中(zhong)層(ceng)(ceng)(ceng)滾筒(tong)的(de)(de)(de)熱量,同(tong)時(shi)又(you)延長了干(gan)燥(zao)時(shi)間,物(wu)(wu)(wu)料(liao)(liao)在此(ci)(ci)達(da)到干(gan)燥(zao)狀態(tai)。物(wu)(wu)(wu)料(liao)(liao)行(xing)(xing)至中(zhong)層(ceng)(ceng)(ceng)另(ling)一(yi)端(duan)而落入外層(ceng)(ceng)(ceng),物(wu)(wu)(wu)料(liao)(liao)在外層(ceng)(ceng)(ceng)滾筒(tong)內呈矩形多回(hui)路方式行(xing)(xing)進(jin)(jin)(jin)(jin),達(da)到干(gan)燥(zao)效果的(de)(de)(de)物(wu)(wu)(wu)料(liao)(liao)在熱風(feng)作(zuo)用下(xia)快速(su)行(xing)(xing)進(jin)(jin)(jin)(jin)排出滾筒(tong),沒有達(da)到干(gan)燥(zao)效果的(de)(de)(de)濕物(wu)(wu)(wu)料(liao)(liao)因自重(zhong)而不(bu)能(neng)快速(su)行(xing)(xing)進(jin)(jin)(jin)(jin),物(wu)(wu)(wu)料(liao)(liao)在此(ci)(ci)矩形抄板內進(jin)(jin)(jin)(jin)行(xing)(xing)充分干(gan)燥(zao),由此(ci)(ci)完成(cheng)干(gan)燥(zao)目的(de)(de)(de)。
產品展示