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)體部分(fen)由三(san)個同軸水平(ping)放置的(de)(de)內、中、外筒(tong)套疊(die)組成,這就使筒(tong)體的(de)(de)截面(mian)得(de)到(dao)充(chong)分(fen)的(de)(de)利用。其筒(tong)體外形總長度約(yue)為與(yu)之相當(dang)的(de)(de)單筒(tong)的(de)(de)30-35%。從(cong)而大(da)幅度地(di)減少占地(di)面(mian)積和廠房建筑面(mian)積。
該機的(de)支(zhi)承裝置,是在(zai)外筒(tong)上輪(lun)帶與托(tuo)輪(lun)支(zhi)承,由電機直(zhi)接帶動托(tuo)輪(lun)。通(tong)過托(tuo)輪(lun)與輪(lun)帶摩擦,使(shi)筒(tong)體轉動。該機總體結構緊湊、合理、簡(jian)單,為便于(yu)磨損件(jian)的(de)檢修更換,在(zai)中間設計成軸向剖分式,用螺栓固定連(lian)接。
工作原理
物(wu)料(liao)由供料(liao)裝置進(jin)(jin)入(ru)回(hui)轉滾(gun)筒(tong)的(de)內(nei)(nei)層(ceng)(ceng)(ceng)(ceng)(ceng),實現順流(liu)烘(hong)干(gan),物(wu)料(liao)在(zai)(zai)內(nei)(nei)層(ceng)(ceng)(ceng)(ceng)(ceng)的(de)抄板(ban)下不斷抄起(qi)、散(san)(san)落(luo)呈(cheng)螺旋行(xing)(xing)(xing)(xing)進(jin)(jin)式實現熱交換,物(wu)料(liao)移動至內(nei)(nei)層(ceng)(ceng)(ceng)(ceng)(ceng)的(de)另(ling)一(yi)端進(jin)(jin)入(ru)中(zhong)層(ceng)(ceng)(ceng)(ceng)(ceng),進(jin)(jin)行(xing)(xing)(xing)(xing)逆(ni)流(liu)烘(hong)干(gan),物(wu)料(liao)在(zai)(zai)中(zhong)層(ceng)(ceng)(ceng)(ceng)(ceng)不斷地被反復(fu)揚(yang)進(jin)(jin),呈(cheng)進(jin)(jin)兩步退一(yi)步的(de)行(xing)(xing)(xing)(xing)進(jin)(jin)方式,物(wu)料(liao)在(zai)(zai)中(zhong)層(ceng)(ceng)(ceng)(ceng)(ceng)既充分吸收內(nei)(nei)層(ceng)(ceng)(ceng)(ceng)(ceng)滾(gun)筒(tong)散(san)(san)發的(de)熱量(liang),又吸收中(zhong)層(ceng)(ceng)(ceng)(ceng)(ceng)滾(gun)筒(tong)的(de)熱量(liang),同(tong)時又延長(chang)了干(gan)燥(zao)時間,物(wu)料(liao)在(zai)(zai)此達到干(gan)燥(zao)狀態。物(wu)料(liao)行(xing)(xing)(xing)(xing)至中(zhong)層(ceng)(ceng)(ceng)(ceng)(ceng)另(ling)一(yi)端而落(luo)入(ru)外層(ceng)(ceng)(ceng)(ceng)(ceng),物(wu)料(liao)在(zai)(zai)外層(ceng)(ceng)(ceng)(ceng)(ceng)滾(gun)筒(tong)內(nei)(nei)呈(cheng)矩(ju)形(xing)多(duo)回(hui)路方式行(xing)(xing)(xing)(xing)進(jin)(jin),達到干(gan)燥(zao)效果的(de)物(wu)料(liao)在(zai)(zai)熱風作用下快速行(xing)(xing)(xing)(xing)進(jin)(jin)排出滾(gun)筒(tong),沒有達到干(gan)燥(zao)效果的(de)濕物(wu)料(liao)因自(zi)重而不能快速行(xing)(xing)(xing)(xing)進(jin)(jin),物(wu)料(liao)在(zai)(zai)此矩(ju)形(xing)抄板(ban)內(nei)(nei)進(jin)(jin)行(xing)(xing)(xing)(xing)充分干(gan)燥(zao),由此完成干(gan)燥(zao)目的(de)。
產品展示