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。
烘干機筒(tong)體(ti)(ti)部分由三個(ge)同軸水平放(fang)置的(de)內、中、外筒(tong)套疊組成,這就使筒(tong)體(ti)(ti)的(de)截面得到充分的(de)利用(yong)。其筒(tong)體(ti)(ti)外形總長度(du)(du)約為與之相當的(de)單筒(tong)的(de)30-35%。從而大幅度(du)(du)地減少(shao)占地面積和廠房建筑面積。
該機的支(zhi)承(cheng)裝(zhuang)置,是在外筒上輪(lun)(lun)帶(dai)與托(tuo)輪(lun)(lun)支(zhi)承(cheng),由電(dian)機直(zhi)接帶(dai)動(dong)托(tuo)輪(lun)(lun)。通(tong)過托(tuo)輪(lun)(lun)與輪(lun)(lun)帶(dai)摩擦(ca),使筒體轉動(dong)。該機總體結構(gou)緊湊、合理、簡單,為(wei)便于磨損(sun)件的檢修更換,在中間設計成軸向(xiang)剖分式,用螺栓(shuan)固定連接。
工(gong)作原理
物(wu)料(liao)(liao)(liao)(liao)由供料(liao)(liao)(liao)(liao)裝(zhuang)置進(jin)(jin)入回轉滾(gun)筒(tong)(tong)的內(nei)層(ceng)(ceng)(ceng),實現順流(liu)烘干(gan),物(wu)料(liao)(liao)(liao)(liao)在內(nei)層(ceng)(ceng)(ceng)的抄(chao)(chao)板(ban)下不(bu)斷抄(chao)(chao)起、散(san)落呈螺旋行(xing)(xing)(xing)(xing)進(jin)(jin)式實現熱交換,物(wu)料(liao)(liao)(liao)(liao)移動至內(nei)層(ceng)(ceng)(ceng)的另(ling)一端(duan)進(jin)(jin)入中層(ceng)(ceng)(ceng),進(jin)(jin)行(xing)(xing)(xing)(xing)逆流(liu)烘干(gan),物(wu)料(liao)(liao)(liao)(liao)在中層(ceng)(ceng)(ceng)不(bu)斷地被反復揚(yang)進(jin)(jin),呈進(jin)(jin)兩(liang)步退(tui)一步的行(xing)(xing)(xing)(xing)進(jin)(jin)方式,物(wu)料(liao)(liao)(liao)(liao)在中層(ceng)(ceng)(ceng)既充(chong)分吸(xi)收(shou)內(nei)層(ceng)(ceng)(ceng)滾(gun)筒(tong)(tong)散(san)發的熱量,又吸(xi)收(shou)中層(ceng)(ceng)(ceng)滾(gun)筒(tong)(tong)的熱量,同時又延長了干(gan)燥(zao)(zao)時間,物(wu)料(liao)(liao)(liao)(liao)在此達到干(gan)燥(zao)(zao)狀(zhuang)態。物(wu)料(liao)(liao)(liao)(liao)行(xing)(xing)(xing)(xing)至中層(ceng)(ceng)(ceng)另(ling)一端(duan)而(er)(er)落入外(wai)層(ceng)(ceng)(ceng),物(wu)料(liao)(liao)(liao)(liao)在外(wai)層(ceng)(ceng)(ceng)滾(gun)筒(tong)(tong)內(nei)呈矩形多回路方式行(xing)(xing)(xing)(xing)進(jin)(jin),達到干(gan)燥(zao)(zao)效果的物(wu)料(liao)(liao)(liao)(liao)在熱風作用下快速(su)行(xing)(xing)(xing)(xing)進(jin)(jin)排(pai)出滾(gun)筒(tong)(tong),沒(mei)有達到干(gan)燥(zao)(zao)效果的濕物(wu)料(liao)(liao)(liao)(liao)因自重而(er)(er)不(bu)能(neng)快速(su)行(xing)(xing)(xing)(xing)進(jin)(jin),物(wu)料(liao)(liao)(liao)(liao)在此矩形抄(chao)(chao)板(ban)內(nei)進(jin)(jin)行(xing)(xing)(xing)(xing)充(chong)分干(gan)燥(zao)(zao),由此完成干(gan)燥(zao)(zao)目的。
產品(pin)展示