產(chan)品結構(gou)
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。
烘干機筒體部分(fen)由三個同軸水平放(fang)置的(de)內(nei)、中、外(wai)筒套(tao)疊組成,這就(jiu)使(shi)筒體的(de)截面得到充(chong)分(fen)的(de)利用。其筒體外(wai)形總長度(du)約為與(yu)之相當的(de)單筒的(de)30-35%。從(cong)而大(da)幅度(du)地減少占地面積和廠房建筑面積。
該機的支承(cheng)(cheng)裝置,是在(zai)外筒上(shang)輪帶(dai)與托輪支承(cheng)(cheng),由電機直接(jie)帶(dai)動托輪。通過托輪與輪帶(dai)摩擦,使(shi)筒體轉動。該機總體結構(gou)緊湊、合理、簡單,為便于(yu)磨(mo)損件的檢(jian)修更(geng)換,在(zai)中間設計成軸向剖分式,用螺栓固(gu)定(ding)連接(jie)。
工作原理
物(wu)(wu)(wu)(wu)(wu)料(liao)(liao)由(you)供料(liao)(liao)裝置(zhi)進(jin)(jin)(jin)入回轉(zhuan)滾(gun)筒(tong)(tong)的(de)(de)內(nei)層(ceng)(ceng)(ceng)(ceng)(ceng),實現(xian)順流烘干(gan)(gan),物(wu)(wu)(wu)(wu)(wu)料(liao)(liao)在(zai)(zai)內(nei)層(ceng)(ceng)(ceng)(ceng)(ceng)的(de)(de)抄(chao)板下不(bu)斷(duan)(duan)抄(chao)起、散落呈螺旋(xuan)行(xing)(xing)進(jin)(jin)(jin)式(shi)(shi)實現(xian)熱(re)交換,物(wu)(wu)(wu)(wu)(wu)料(liao)(liao)移動至內(nei)層(ceng)(ceng)(ceng)(ceng)(ceng)的(de)(de)另一(yi)端(duan)進(jin)(jin)(jin)入中(zhong)層(ceng)(ceng)(ceng)(ceng)(ceng),進(jin)(jin)(jin)行(xing)(xing)逆流烘干(gan)(gan),物(wu)(wu)(wu)(wu)(wu)料(liao)(liao)在(zai)(zai)中(zhong)層(ceng)(ceng)(ceng)(ceng)(ceng)不(bu)斷(duan)(duan)地被反復(fu)揚(yang)進(jin)(jin)(jin),呈進(jin)(jin)(jin)兩(liang)步退一(yi)步的(de)(de)行(xing)(xing)進(jin)(jin)(jin)方(fang)式(shi)(shi),物(wu)(wu)(wu)(wu)(wu)料(liao)(liao)在(zai)(zai)中(zhong)層(ceng)(ceng)(ceng)(ceng)(ceng)既充分吸收內(nei)層(ceng)(ceng)(ceng)(ceng)(ceng)滾(gun)筒(tong)(tong)散發的(de)(de)熱(re)量,又吸收中(zhong)層(ceng)(ceng)(ceng)(ceng)(ceng)滾(gun)筒(tong)(tong)的(de)(de)熱(re)量,同時(shi)又延(yan)長了干(gan)(gan)燥時(shi)間,物(wu)(wu)(wu)(wu)(wu)料(liao)(liao)在(zai)(zai)此達到干(gan)(gan)燥狀態。物(wu)(wu)(wu)(wu)(wu)料(liao)(liao)行(xing)(xing)至中(zhong)層(ceng)(ceng)(ceng)(ceng)(ceng)另一(yi)端(duan)而落入外層(ceng)(ceng)(ceng)(ceng)(ceng),物(wu)(wu)(wu)(wu)(wu)料(liao)(liao)在(zai)(zai)外層(ceng)(ceng)(ceng)(ceng)(ceng)滾(gun)筒(tong)(tong)內(nei)呈矩(ju)形多回路方(fang)式(shi)(shi)行(xing)(xing)進(jin)(jin)(jin),達到干(gan)(gan)燥效果的(de)(de)物(wu)(wu)(wu)(wu)(wu)料(liao)(liao)在(zai)(zai)熱(re)風作用下快速行(xing)(xing)進(jin)(jin)(jin)排(pai)出滾(gun)筒(tong)(tong),沒有達到干(gan)(gan)燥效果的(de)(de)濕物(wu)(wu)(wu)(wu)(wu)料(liao)(liao)因自(zi)重而不(bu)能快速行(xing)(xing)進(jin)(jin)(jin),物(wu)(wu)(wu)(wu)(wu)料(liao)(liao)在(zai)(zai)此矩(ju)形抄(chao)板內(nei)進(jin)(jin)(jin)行(xing)(xing)充分干(gan)(gan)燥,由(you)此完成干(gan)(gan)燥目(mu)的(de)(de)。
產品展示