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。

再(zai)次水(shui)(shui)(shui)(shui)(shui)水(shui)(shui)(shui)(shui)(shui)蒸(zheng)氣發(fa)生(sheng)(sheng)器隨(sui)時(shi)變高，經(jing)加(jia)(jia)熱(re)(re)(re)水(shui)(shui)(shui)(shui)(shui)器加(jia)(jia)熱(re)(re)(re)水(shui)(shui)(shui)(shui)(shui)成(cheng)熱(re)(re)(re)加(jia)(jia)熱(re)(re)(re)水(shui)(shui)(shui)(shui)(shui)液，下滑(hua)到(dao)生(sheng)(sheng)成(cheng)罐(guan)里作新(xin)(xin)石(shi)油(you)(you)(you)醚(mi)加(jia)(jia)到(dao)藥(yao)(yao)表面(mian)上，新(xin)(xin)石(shi)油(you)(you)(you)醚(mi)由(you)上而下穩(wen)定采(cai)用(yong)(yong)中(zhong)(zhong)(zhong)(zhong)(zhong)名(ming)貴中(zhong)(zhong)(zhong)(zhong)(zhong)中(zhong)(zhong)(zhong)(zhong)(zhong)中(zhong)(zhong)(zhong)(zhong)(zhong)藥(yao)(yao)層(ceng)到(dao)生(sheng)(sheng)成(cheng)罐(guan)下面(mian),中(zhong)(zhong)(zhong)(zhong)(zhong)名(ming)貴中(zhong)(zhong)(zhong)(zhong)(zhong)中(zhong)(zhong)(zhong)(zhong)(zhong)中(zhong)(zhong)(zhong)(zhong)(zhong)藥(yao)(yao)中(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)可融(rong)解性有(you)效性成(cheng)分融(rong)解于生(sheng)(sheng)成(cheng)罐(guan)里石(shi)油(you)(you)(you)醚(mi)。生(sheng)(sheng)成(cheng)液經(jing)抽濾管(guan)抽入(ru)果(guo)(guo)汁(zhi)咖(ka)啡器、果(guo)(guo)汁(zhi)咖(ka)啡導致的(de)(de)再(zai)次水(shui)(shui)(shui)(shui)(shui)水(shui)(shui)(shui)(shui)(shui)蒸(zheng)氣發(fa)生(sheng)(sheng)器又(you)帶(dai)到(dao)生(sheng)(sheng)成(cheng)罐(guan)作主軸和新(xin)(xin)石(shi)油(you)(you)(you)醚(mi)，其實(shi)型成(cheng)的(de)(de)新(xin)(xin)石(shi)油(you)(you)(you)醚(mi)大離交(jiao)柱生(sheng)(sheng)成(cheng)，故中(zhong)(zhong)(zhong)(zhong)(zhong)名(ming)貴中(zhong)(zhong)(zhong)(zhong)(zhong)中(zhong)(zhong)(zhong)(zhong)(zhong)中(zhong)(zhong)(zhong)(zhong)(zhong)藥(yao)(yao)中(zhong)(zhong)(zhong)(zhong)(zhong)溶質(zhi)強度與石(shi)油(you)(you)(you)醚(mi)中(zhong)(zhong)(zhong)(zhong)(zhong)含溶質(zhi)強度長期保持高系數，中(zhong)(zhong)(zhong)(zhong)(zhong)名(ming)貴中(zhong)(zhong)(zhong)(zhong)(zhong)中(zhong)(zhong)(zhong)(zhong)(zhong)中(zhong)(zhong)(zhong)(zhong)(zhong)藥(yao)(yao)中(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)溶質(zhi)穩(wen)定總(zong)混(hun)，直(zhi)到(dao)截然總(zong)混(hun)(生(sheng)(sheng)成(cheng)液晶塊)，倘若(ruo)，生(sheng)(sheng)成(cheng)液開(kai)始抽入(ru)果(guo)(guo)汁(zhi)咖(ka)啡器，果(guo)(guo)汁(zhi)咖(ka)啡的(de)(de)再(zai)次水(shui)(shui)(shui)(shui)(shui)水(shui)(shui)(shui)(shui)(shui)蒸(zheng)氣發(fa)生(sheng)(sheng)器轉送(song)加(jia)(jia)熱(re)(re)(re)器，果(guo)(guo)汁(zhi)咖(ka)啡隨(sui)時(shi)通(tong)(tong)過(guo)，直(zhi)到(dao)果(guo)(guo)汁(zhi)咖(ka)啡成(cheng)想(xiang)要重量(1.2～1.34)的(de)(de)乳膏，發(fa)出被(bei)用(yong)(yong)。生(sheng)(sheng)成(cheng)罐(guan)里的(de)(de)晶塊介質(zhi)液體，可加(jia)(jia)進貯罐(guan)作下批準用(yong)(yong)，藥(yao)(yao)渣從出渣門排掉(diao)，要是用(yong)(yong)可揮發(fa)石(shi)油(you)(you)(you)醚(mi)生(sheng)(sheng)成(cheng)，則先加(jia)(jia)不過(guo)要適(shi)的(de)(de)水(shui)(shui)(shui)(shui)(shui)，開(kai)連通(tong)(tong)和夾(jia)套水(shui)(shui)(shui)(shui)(shui)水(shui)(shui)(shui)(shui)(shui)蒸(zheng)氣發(fa)生(sheng)(sheng)器，的(de)(de)回收利用(yong)(yong)石(shi)油(you)(you)(you)醚(mi)后，將渣排掉(diao)。

中藥提取設備：