攪拌干燥機的冷卻方式配置
廣東(dong)紅寶機械(xie)科(ke)技有限(xian)公司(si)的攪拌(ban)干(gan)燥機冷(leng)(leng)卻方式根據(ju)工(gong)藝需求提供(gong)多(duo)種配(pei)(pei)置(zhi),確保物(wu)料(liao)(liao)快(kuai)速(su)降(jiang)溫。間接冷(leng)(leng)卻型(xing)通過夾套通入(ru)冷(leng)(leng)卻水(shui)(5-25℃),冷(leng)(leng)卻面(mian)積與(yu)(yu)加熱(re)面(mian)積相(xiang)同,降(jiang)溫速(su)率5-10℃/min,適(shi)合(he)塑料(liao)(liao)粒子、食品等需控制出料(liao)(liao)溫度的物(wu)料(liao)(liao);直(zhi)接冷(leng)(leng)卻型(xing)(風冷(leng)(leng))在(zai)干(gan)燥后(hou)期通入(ru)潔凈冷(leng)(leng)空(kong)氣(經高效過濾(lv)器過濾(lv)),配(pei)(pei)合(he)攪拌(ban)使物(wu)料(liao)(liao)溫度從150℃降(jiang)至40℃以下,耗(hao)時≤30分(fen)鐘(zhong),能耗(hao)比間接冷(leng)(leng)卻低(di)20%;真空(kong)冷(leng)(leng)卻型(xing)在(zai)干(gan)燥完成后(hou)維持真空(kong)度,利(li)用物(wu)料(liao)(liao)水(shui)分(fen)蒸(zheng)發吸熱(re)降(jiang)溫,適(shi)合(he)熱(re)敏性物(wu)料(liao)(liao)(如(ru)醫藥(yao)中間體),避免氧化(hua)變質。冷(leng)(leng)卻系統配(pei)(pei)備溫度傳感器(精度±0.5℃)與(yu)(yu)流量調節(jie)閥,通過PLC與(yu)(yu)干(gan)燥程序聯(lian)動(dong),如(ru)干(gan)燥結束后(hou)自(zi)動(dong)切(qie)換冷(leng)(leng)卻模式,并設(she)定目標(biao)溫度(如(ru)≤40℃),達標(biao)后(hou)自(zi)動(dong)停(ting)機,實現全(quan)自(zi)動(dong)生產流程,降(jiang)低(di)人工(gong)干(gan)預。