將藥材投入提取罐內，加藥材的5～10倍的溶媒如水、乙醇、甲醇、丙酮等(據工藝要求)。開啟提取罐直通和夾套蒸汽閥門，使提取液加熱至沸騰20～30分鐘后，用抽濾管將1/3提取液抽入濃縮器。關閉提取罐直通和夾套蒸汽、開啟加熱器閥門使液料進行濃縮。濃縮時產生二次蒸汽，通過蒸發器上升管送入提取罐作提取的熱源和溶液，維持提取罐內沸騰。

2次蒸氣接著回(hui)(hui)升(sheng)，經(jing)冷(leng)疑(yi)器冷(leng)疑(yi)成(cheng)(cheng)(cheng)(cheng)熱冷(leng)疑(yi)液，下挫(cuo)到轉(zhuan)(zhuan)化(hua)(hua)(hua)成(cheng)(cheng)(cheng)(cheng)罐(guan)體作新(xin)(xin)稀(xi)(xi)(xi)釋(shi)劑(ji)(ji)加到藥(yao)(yao)(yao)表(biao)面上，新(xin)(xin)稀(xi)(xi)(xi)釋(shi)劑(ji)(ji)由上而下髙速路(lu)按照草藥(yao)(yao)(yao)層到轉(zhuan)(zhuan)化(hua)(hua)(hua)成(cheng)(cheng)(cheng)(cheng)罐(guan)底(di)下,草藥(yao)(yao)(yao)中(zhong)(zhong)的可(ke)陰(yin)離子型有(you)用(yong)主要可(ke)溶(rong)性高(gao)，溶(rong)于水的于轉(zhuan)(zhuan)化(hua)(hua)(hua)成(cheng)(cheng)(cheng)(cheng)罐(guan)體稀(xi)(xi)(xi)釋(shi)劑(ji)(ji)。轉(zhuan)(zhuan)化(hua)(hua)(hua)成(cheng)(cheng)(cheng)(cheng)液經(jing)抽(chou)濾管抽(chou)入(ru)浸(jin)(jin)提(ti)(ti)(ti)器、浸(jin)(jin)提(ti)(ti)(ti)存在(zai)的2次蒸氣又寄回(hui)(hui)轉(zhuan)(zhuan)化(hua)(hua)(hua)成(cheng)(cheng)(cheng)(cheng)罐(guan)作熱媒和(he)(he)新(xin)(xin)稀(xi)(xi)(xi)釋(shi)劑(ji)(ji)，只要產生的新(xin)(xin)稀(xi)(xi)(xi)釋(shi)劑(ji)(ji)大逆流轉(zhuan)(zhuan)化(hua)(hua)(hua)成(cheng)(cheng)(cheng)(cheng)，故草藥(yao)(yao)(yao)中(zhong)(zhong)溶(rong)質比熱容(rong)與(yu)稀(xi)(xi)(xi)釋(shi)劑(ji)(ji)中(zhong)(zhong)含溶(rong)質比熱容(rong)持續高(gao)均(jun)值，草藥(yao)(yao)(yao)中(zhong)(zhong)的溶(rong)質髙速路(lu)浸(jin)(jin)提(ti)(ti)(ti)，直(zhi)到全浸(jin)(jin)提(ti)(ti)(ti)(轉(zhuan)(zhuan)化(hua)(hua)(hua)成(cheng)(cheng)(cheng)(cheng)液晶塊(kuai))，這(zhe)個時(shi)候，轉(zhuan)(zhuan)化(hua)(hua)(hua)成(cheng)(cheng)(cheng)(cheng)液為止(zhi)(zhi)抽(chou)入(ru)浸(jin)(jin)提(ti)(ti)(ti)器，浸(jin)(jin)提(ti)(ti)(ti)的2次蒸氣轉(zhuan)(zhuan)送(song)降溫器，浸(jin)(jin)提(ti)(ti)(ti)接著展開，直(zhi)到浸(jin)(jin)提(ti)(ti)(ti)成(cheng)(cheng)(cheng)(cheng)所需(xu)密(mi)度(du)(1.2～1.34)的止(zhi)(zhi)癢藥(yao)(yao)(yao)膏，釋(shi)放被用(yong)。轉(zhuan)(zhuan)化(hua)(hua)(hua)成(cheng)(cheng)(cheng)(cheng)罐(guan)體的晶塊(kuai)液體，可(ke)放置(zhi)貯罐(guan)作下批復文件用(yong)，藥(yao)(yao)(yao)渣從出渣門(men)排掉(diao)，假如用(yong)有(you)機(ji)會稀(xi)(xi)(xi)釋(shi)劑(ji)(ji)轉(zhuan)(zhuan)化(hua)(hua)(hua)成(cheng)(cheng)(cheng)(cheng)，則先加摻入(ru)的水，開直(zhi)通式(shi)和(he)(he)夾套蒸氣，回(hui)(hui)收分類處理稀(xi)(xi)(xi)釋(shi)劑(ji)(ji)后，將渣排掉(diao)。

中藥提取設備：