攪拌干燥機的物料停留時間
廣(guang)東紅寶機(ji)械科技有限(xian)公(gong)司(si)的攪拌干(gan)燥(zao)(zao)(zao)機(ji)物(wu)料停(ting)留(liu)(liu)時(shi)(shi)(shi)間(jian)(jian)可通(tong)過(guo)(guo)工藝參數靈(ling)活(huo)調控,范圍(wei)5-180分(fen)鐘,滿足不同干(gan)燥(zao)(zao)(zao)速(su)率需求。連(lian)續式干(gan)燥(zao)(zao)(zao)機(ji)通(tong)過(guo)(guo)調整進(jin)料速(su)率(0.1-5t/h)與攪拌軸(zhou)轉速(su)(5-50r/min)控制停(ting)留(liu)(liu)時(shi)(shi)(shi)間(jian)(jian),如處理塑料粒子時(shi)(shi)(shi)設定30-60分(fen)鐘,確(que)保(bao)水分(fen)從3%降至(zhi)(zhi)0.5%以(yi)下(xia);間(jian)(jian)歇式干(gan)燥(zao)(zao)(zao)機(ji)通(tong)過(guo)(guo)PLC設定干(gan)燥(zao)(zao)(zao)周期(如醫藥中(zhong)間(jian)(jian)體干(gan)燥(zao)(zao)(zao)120-180分(fen)鐘),并配備定時(shi)(shi)(shi)器自(zi)動(dong)控制進(jin)出料。停(ting)留(liu)(liu)時(shi)(shi)(shi)間(jian)(jian)分(fen)布(RTD)通(tong)過(guo)(guo)示蹤劑實驗優化(hua),確(que)保(bao)物(wu)料在設備內(nei)流(liu)動(dong)均勻,無(wu)“短路”或“死區”(停(ting)留(liu)(liu)時(shi)(shi)(shi)間(jian)(jian)偏差≤10%)。針對熱敏性物(wu)料(如食品添加劑),采用“高溫短時(shi)(shi)(shi)”工藝(150℃/10分(fen)鐘);對高水分(fen)物(wu)料(如污泥(ni))則延長至(zhi)(zhi)90-120分(fen)鐘,配合低速(su)攪拌促進(jin)水分(fen)擴(kuo)散。設備內(nei)置物(wu)料液(ye)位傳感器與出口(kou)含水率檢測儀,實時(shi)(shi)(shi)反饋干(gan)燥(zao)(zao)(zao)效果,自(zi)動(dong)調整停(ting)留(liu)(liu)時(shi)(shi)(shi)間(jian)(jian),確(que)保(bao)產(chan)品質量(liang)穩定。