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。

分(fen)批水(shui)(shui)(shui)汽(qi)以后攀升，經空(kong)調蒸(zheng)(zheng)發(fa)器(qi)水(shui)(shui)(shui)器(qi)空(kong)調蒸(zheng)(zheng)發(fa)器(qi)水(shui)(shui)(shui)成熱空(kong)調蒸(zheng)(zheng)發(fa)器(qi)水(shui)(shui)(shui)液(ye)(ye)，下(xia)跌到(dao)提(ti)(ti)現(xian)(xian)罐(guan)(guan)體(ti)作(zuo)(zuo)新(xin)有(you)(you)(you)機(ji)酸(suan)萃(cui)取劑(ji)(ji)加到(dao)藥(yao)(yao)表面上，新(xin)有(you)(you)(you)機(ji)酸(suan)萃(cui)取劑(ji)(ji)由上而下(xia)快(kuai)速能夠中藥(yao)(yao)層到(dao)提(ti)(ti)現(xian)(xian)罐(guan)(guan)底邊(bian),中藥(yao)(yao)中的(de)(de)(de)(de)可無水(shui)(shui)(shui)磷酸(suan)氫更有(you)(you)(you)效含(han)量可溶(rong)(rong)(rong)性高，溶(rong)(rong)(rong)于水(shui)(shui)(shui)的(de)(de)(de)(de)于提(ti)(ti)現(xian)(xian)罐(guan)(guan)體(ti)有(you)(you)(you)機(ji)酸(suan)萃(cui)取劑(ji)(ji)。提(ti)(ti)現(xian)(xian)液(ye)(ye)經抽(chou)濾(lv)管抽(chou)入溶(rong)(rong)(rong)縮(suo)器(qi)、溶(rong)(rong)(rong)縮(suo)發(fa)生的(de)(de)(de)(de)分(fen)批水(shui)(shui)(shui)汽(qi)又(you)寄到(dao)提(ti)(ti)現(xian)(xian)罐(guan)(guan)作(zuo)(zuo)電(dian)熱鍋爐和(he)新(xin)有(you)(you)(you)機(ji)酸(suan)萃(cui)取劑(ji)(ji)，那么確立(li)的(de)(de)(de)(de)新(xin)有(you)(you)(you)機(ji)酸(suan)萃(cui)取劑(ji)(ji)大吸(xi)附提(ti)(ti)現(xian)(xian)，故(gu)中藥(yao)(yao)中溶(rong)(rong)(rong)質(zhi)(zhi)比熱容與有(you)(you)(you)機(ji)酸(suan)萃(cui)取劑(ji)(ji)中含(han)溶(rong)(rong)(rong)質(zhi)(zhi)比熱容恢(hui)復高系(xi)數，中藥(yao)(yao)中的(de)(de)(de)(de)溶(rong)(rong)(rong)質(zhi)(zhi)快(kuai)速總混(hun)，就此(ci)齊(qi)全總混(hun)(提(ti)(ti)現(xian)(xian)液(ye)(ye)結晶體(ti))，這個(ge)時候，提(ti)(ti)現(xian)(xian)液(ye)(ye)結束抽(chou)入溶(rong)(rong)(rong)縮(suo)器(qi)，溶(rong)(rong)(rong)縮(suo)的(de)(de)(de)(de)分(fen)批水(shui)(shui)(shui)汽(qi)轉送冷(leng)確器(qi)，溶(rong)(rong)(rong)縮(suo)以后開(kai)始(shi)，就此(ci)溶(rong)(rong)(rong)縮(suo)成要有(you)(you)(you)總量(1.2～1.34)的(de)(de)(de)(de)外用(yong)藥(yao)(yao)，釋放出(chu)來被用(yong)。提(ti)(ti)現(xian)(xian)罐(guan)(guan)體(ti)的(de)(de)(de)(de)結晶體(ti)液(ye)(ye)狀(zhuang)體(ti)，可倒出(chu)貯罐(guan)(guan)作(zuo)(zuo)下(xia)批準(zhun)用(yong)，藥(yao)(yao)渣(zha)從出(chu)渣(zha)門排掉(diao)，如果(guo)用(yong)有(you)(you)(you)機(ji)酸(suan)有(you)(you)(you)機(ji)酸(suan)萃(cui)取劑(ji)(ji)提(ti)(ti)現(xian)(xian)，則先加通常的(de)(de)(de)(de)水(shui)(shui)(shui)，開(kai)快(kuai)接和(he)夾(jia)套水(shui)(shui)(shui)汽(qi)，回收公司有(you)(you)(you)機(ji)酸(suan)萃(cui)取劑(ji)(ji)后，將渣(zha)排掉(diao)。

中藥提取設備：