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(gan)機筒(tong)體部(bu)分由三個同(tong)軸水平放置的內(nei)、中、外筒(tong)套疊組成,這就使筒(tong)體的截面(mian)得(de)到充分的利用。其筒(tong)體外形總長度(du)約為(wei)與之相(xiang)當的單(dan)筒(tong)的30-35%。從(cong)而大幅度(du)地減少占地面(mian)積和廠房建筑(zhu)面(mian)積。
該機的支承(cheng)(cheng)裝置(zhi),是在(zai)外筒(tong)上輪(lun)帶與(yu)托輪(lun)支承(cheng)(cheng),由電(dian)機直接帶動托輪(lun)。通過托輪(lun)與(yu)輪(lun)帶摩擦,使筒(tong)體轉動。該機總(zong)體結構緊(jin)湊(cou)、合理、簡單(dan),為便(bian)于磨損件的檢修更換,在(zai)中間設計成軸(zhou)向剖分式(shi),用螺栓(shuan)固定連接。
工(gong)作原理
物(wu)(wu)(wu)料(liao)(liao)(liao)(liao)(liao)(liao)由供料(liao)(liao)(liao)(liao)(liao)(liao)裝置進(jin)(jin)(jin)(jin)入回轉滾筒的(de)(de)內(nei)層(ceng)(ceng)(ceng),實(shi)(shi)現順(shun)流(liu)烘干(gan)(gan),物(wu)(wu)(wu)料(liao)(liao)(liao)(liao)(liao)(liao)在(zai)(zai)(zai)內(nei)層(ceng)(ceng)(ceng)的(de)(de)抄(chao)板(ban)下(xia)不斷抄(chao)起、散落呈螺旋行(xing)(xing)(xing)進(jin)(jin)(jin)(jin)式(shi)實(shi)(shi)現熱交換(huan),物(wu)(wu)(wu)料(liao)(liao)(liao)(liao)(liao)(liao)移(yi)動至內(nei)層(ceng)(ceng)(ceng)的(de)(de)另一(yi)端進(jin)(jin)(jin)(jin)入中(zhong)層(ceng)(ceng)(ceng),進(jin)(jin)(jin)(jin)行(xing)(xing)(xing)逆流(liu)烘干(gan)(gan),物(wu)(wu)(wu)料(liao)(liao)(liao)(liao)(liao)(liao)在(zai)(zai)(zai)中(zhong)層(ceng)(ceng)(ceng)不斷地被反(fan)復揚進(jin)(jin)(jin)(jin),呈進(jin)(jin)(jin)(jin)兩步(bu)退一(yi)步(bu)的(de)(de)行(xing)(xing)(xing)進(jin)(jin)(jin)(jin)方式(shi),物(wu)(wu)(wu)料(liao)(liao)(liao)(liao)(liao)(liao)在(zai)(zai)(zai)中(zhong)層(ceng)(ceng)(ceng)既充(chong)分(fen)吸收內(nei)層(ceng)(ceng)(ceng)滾筒散發的(de)(de)熱量,又(you)吸收中(zhong)層(ceng)(ceng)(ceng)滾筒的(de)(de)熱量,同時(shi)(shi)又(you)延長了(le)干(gan)(gan)燥(zao)(zao)時(shi)(shi)間,物(wu)(wu)(wu)料(liao)(liao)(liao)(liao)(liao)(liao)在(zai)(zai)(zai)此達(da)到干(gan)(gan)燥(zao)(zao)狀(zhuang)態。物(wu)(wu)(wu)料(liao)(liao)(liao)(liao)(liao)(liao)行(xing)(xing)(xing)至中(zhong)層(ceng)(ceng)(ceng)另一(yi)端而落入外(wai)層(ceng)(ceng)(ceng),物(wu)(wu)(wu)料(liao)(liao)(liao)(liao)(liao)(liao)在(zai)(zai)(zai)外(wai)層(ceng)(ceng)(ceng)滾筒內(nei)呈矩形多(duo)回路方式(shi)行(xing)(xing)(xing)進(jin)(jin)(jin)(jin),達(da)到干(gan)(gan)燥(zao)(zao)效(xiao)(xiao)果(guo)的(de)(de)物(wu)(wu)(wu)料(liao)(liao)(liao)(liao)(liao)(liao)在(zai)(zai)(zai)熱風(feng)作用(yong)下(xia)快速(su)行(xing)(xing)(xing)進(jin)(jin)(jin)(jin)排(pai)出滾筒,沒(mei)有(you)達(da)到干(gan)(gan)燥(zao)(zao)效(xiao)(xiao)果(guo)的(de)(de)濕(shi)物(wu)(wu)(wu)料(liao)(liao)(liao)(liao)(liao)(liao)因(yin)自(zi)重而不能(neng)快速(su)行(xing)(xing)(xing)進(jin)(jin)(jin)(jin),物(wu)(wu)(wu)料(liao)(liao)(liao)(liao)(liao)(liao)在(zai)(zai)(zai)此矩形抄(chao)板(ban)內(nei)進(jin)(jin)(jin)(jin)行(xing)(xing)(xing)充(chong)分(fen)干(gan)(gan)燥(zao)(zao),由此完(wan)成干(gan)(gan)燥(zao)(zao)目的(de)(de)。
產品展示