金銀花作為藥用、食用價值很高的名貴中藥材。使用金銀花加工設備烘干機合理而科學的加工是提高其商品價值的主要途徑,也是保證金銀花原藥材較高質量的可行辦法。在使用金銀花加工設備烘干機的過程中的,溫度的把控是非常重要的。以下是幾點關于溫度控制的幾個要點。
在使用過程中,學會觀察金銀花加工設備烘干機的(de)溫(wen)(wen)度(du)(du)曲線。初始烘(hong)(hong)(hong)干房(fang)溫(wen)(wen)度(du)(du)要提升至35-40℃的(de)范圍方可(ke)(ke)將(jiang)鮮(xian)(xian)花(hua)集中放入烘(hong)(hong)(hong)干房(fang);40℃的(de)室溫(wen)(wen)保持(chi)(chi)4-6小(xiao)時(shi)(shi)并加(jia)大排潮口;4-6小(xiao)時(shi)(shi)后(hou)為金(jin)銀花(hua)鮮(xian)(xian)品變(bian)軟期第(di)二階段(duan)(duan),烘(hong)(hong)(hong)干房(fang)溫(wen)(wen)度(du)(du)逐(zhu)漸從41℃提升至48℃,此溫(wen)(wen)差的(de)提升時(shi)(shi)間(jian)掌控在(zai)(zai)5-7個小(xiao)時(shi)(shi)逐(zhu)漸完成,一定(ding)不可(ke)(ke)超過50℃的(de)溫(wen)(wen)度(du)(du)范圍,同(tong)時(shi)(shi)排潮孔保持(chi)(chi)上(shang)一溫(wen)(wen)度(du)(du)范圍的(de)開(kai)度(du)(du);金(jin)銀花(hua)經(jing)過9-12個小(xiao)時(shi)(shi)的(de)初始、中度(du)(du)烘(hong)(hong)(hong)干和強(qiang)排潮排濕基(ji)本(ben)達到(dao)5成干燥;第(di)三階段(duan)(duan)溫(wen)(wen)度(du)(du)50-54℃的(de)升溫(wen)(wen)階段(duan)(duan)掌控2-4個小(xiao)時(shi)(shi),此階段(duan)(duan)排潮口不變(bian)或(huo)稍微關(guan)小(xiao)開(kai)度(du)(du),以(yi)利(li)于溫(wen)(wen)度(du)(du)提升,經(jing)過第(di)三階段(duan)(duan)金(jin)銀花(hua)基(ji)本(ben)達到(dao)八成干;第(di)四階段(duan)(duan)的(de)溫(wen)(wen)度(du)(du)范圍為:55-65℃強(qiang)制(zhi)烘(hong)(hong)(hong)干期,溫(wen)(wen)度(du)(du)不得(de)超越70℃的(de)高溫(wen)(wen),排潮口關(guan)閉70%-90%以(yi)利(li)于溫(wen)(wen)度(du)(du)保持(chi)(chi),經(jing)過2-4小(xiao)時(shi)(shi)的(de)強(qiang)制(zhi)烘(hong)(hong)(hong)干,在(zai)(zai)觀(guan)察孔觀(guan)察金(jin)銀花(hua)的(de)烘(hong)(hong)(hong)干成色后(hou)可(ke)(ke)以(yi)停(ting)溫(wen)(wen)出爐。
以(yi)上就(jiu)是關于金銀花加工設備烘干機在溫度控制方面需要掌握的幾個要點,可供(gong)大(da)家參考。想要了解更多產品詳情,歡迎前(qian)來咨詢與選購(gou),武義華帥(shuai)茶葉(xie)瓜子機械設備有限公司。