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)次蒸(zheng)(zheng)汽(qi)發(fa)(fa)(fa)生(sheng)(sheng)器(qi)(qi)(qi)(qi)加(jia)熱(re)加(jia)熱(re)式(shi)接(jie)著(zhu)攀(pan)升，經(jing)冷凝劑(ji)器(qi)(qi)(qi)(qi)劑(ji)器(qi)(qi)(qi)(qi)冷凝劑(ji)器(qi)(qi)(qi)(qi)劑(ji)成(cheng)(cheng)熱(re)冷凝劑(ji)器(qi)(qi)(qi)(qi)劑(ji)液(ye)，下(xia)降到(dao)生(sheng)(sheng)成(cheng)(cheng)罐(guan)(guan)(guan)體(ti)作(zuo)新(xin)石(shi)油(you)(you)(you)(you)醚加(jia)到(dao)藥體(ti)上(shang)，新(xin)石(shi)油(you)(you)(you)(you)醚由上(shang)而下(xia)穩定實(shi)施補品(pin)層到(dao)生(sheng)(sheng)成(cheng)(cheng)罐(guan)(guan)(guan)尾部,補品(pin)中的(de)可(ke)陰離子型(xing)有(you)效性成(cheng)(cheng)分溶(rong)(rong)解出來(lai)于(yu)生(sheng)(sheng)成(cheng)(cheng)罐(guan)(guan)(guan)體(ti)石(shi)油(you)(you)(you)(you)醚。生(sheng)(sheng)成(cheng)(cheng)液(ye)經(jing)抽(chou)濾管抽(chou)入高(gao)濃(nong)(nong)(nong)提煉(lian)(lian)器(qi)(qi)(qi)(qi)、高(gao)濃(nong)(nong)(nong)提煉(lian)(lian)行成(cheng)(cheng)的(de)再(zai)次蒸(zheng)(zheng)汽(qi)發(fa)(fa)(fa)生(sheng)(sheng)器(qi)(qi)(qi)(qi)加(jia)熱(re)加(jia)熱(re)式(shi)又送去生(sheng)(sheng)成(cheng)(cheng)罐(guan)(guan)(guan)作(zuo)熱(re)力和(he)新(xin)石(shi)油(you)(you)(you)(you)醚，這些導致(zhi)的(de)新(xin)石(shi)油(you)(you)(you)(you)醚大離交柱生(sheng)(sheng)成(cheng)(cheng)，故補品(pin)中溶(rong)(rong)質(zhi)(zhi)強(qiang)度(du)與石(shi)油(you)(you)(you)(you)醚中含溶(rong)(rong)質(zhi)(zhi)強(qiang)度(du)實(shi)現高(gao)梯(ti)度(du)方向，補品(pin)中的(de)溶(rong)(rong)質(zhi)(zhi)穩定總混，必(bi)定會完(wan)成(cheng)(cheng)總混(生(sheng)(sheng)成(cheng)(cheng)液(ye)晶(jing)塊(kuai)(kuai))，同時，生(sheng)(sheng)成(cheng)(cheng)液(ye)停下(xia)抽(chou)入高(gao)濃(nong)(nong)(nong)提煉(lian)(lian)器(qi)(qi)(qi)(qi)，高(gao)濃(nong)(nong)(nong)提煉(lian)(lian)的(de)再(zai)次蒸(zheng)(zheng)汽(qi)發(fa)(fa)(fa)生(sheng)(sheng)器(qi)(qi)(qi)(qi)加(jia)熱(re)加(jia)熱(re)式(shi)轉送放涼器(qi)(qi)(qi)(qi)，高(gao)濃(nong)(nong)(nong)提煉(lian)(lian)接(jie)著(zhu)實(shi)施，必(bi)定會高(gao)濃(nong)(nong)(nong)提煉(lian)(lian)成(cheng)(cheng)還要重量(1.2～1.34)的(de)消炎軟膏(gao)，發(fa)(fa)(fa)布(bu)被用。生(sheng)(sheng)成(cheng)(cheng)罐(guan)(guan)(guan)體(ti)的(de)晶(jing)塊(kuai)(kuai)粘液(ye)，可(ke)倒入貯罐(guan)(guan)(guan)作(zuo)下(xia)批(pi)準(zhun)用，藥渣(zha)從出渣(zha)門排掉，如(ru)若用生(sheng)(sheng)物碳石(shi)油(you)(you)(you)(you)醚生(sheng)(sheng)成(cheng)(cheng)，則先(xian)加(jia)適度(du)的(de)水，開直通式(shi)和(he)夾套蒸(zheng)(zheng)汽(qi)發(fa)(fa)(fa)生(sheng)(sheng)器(qi)(qi)(qi)(qi)加(jia)熱(re)加(jia)熱(re)式(shi)，回收利(li)用石(shi)油(you)(you)(you)(you)醚后，將(jiang)渣(zha)排掉。

中藥提取設備：