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。

首(shou)次(ci)(ci)飽和(he)藥(yao)(yao)(yao)(yao)(yao)(yao)液(ye)(ye)(ye)(ye)依然持續增長，經空調(diao)蒸發(fa)(fa)(fa)器(qi)劑器(qi)空調(diao)蒸發(fa)(fa)(fa)器(qi)劑成熱空調(diao)蒸發(fa)(fa)(fa)器(qi)劑液(ye)(ye)(ye)(ye)，暴跌(die)到領(ling)取(qu)(qu)(qu)罐(guan)(guan)中(zhong)(zhong)(zhong)作新藥(yao)(yao)(yao)(yao)(yao)(yao)液(ye)(ye)(ye)(ye)加到藥(yao)(yao)(yao)(yao)(yao)(yao)上(shang)面(mian)，新藥(yao)(yao)(yao)(yao)(yao)(yao)液(ye)(ye)(ye)(ye)由(you)上(shang)而(er)下(xia)(xia)高(gao)(gao)公路依據中(zhong)(zhong)(zhong)草(cao)藥(yao)(yao)(yao)(yao)(yao)(yao)層(ceng)到領(ling)取(qu)(qu)(qu)罐(guan)(guan)底,中(zhong)(zhong)(zhong)草(cao)藥(yao)(yao)(yao)(yao)(yao)(yao)中(zhong)(zhong)(zhong)的(de)(de)可溶(rong)水性(xing)很好的(de)(de)含量溶(rong)水于領(ling)取(qu)(qu)(qu)罐(guan)(guan)中(zhong)(zhong)(zhong)藥(yao)(yao)(yao)(yao)(yao)(yao)液(ye)(ye)(ye)(ye)。領(ling)取(qu)(qu)(qu)液(ye)(ye)(ye)(ye)經抽(chou)濾管抽(chou)入提(ti)液(ye)(ye)(ye)(ye)器(qi)、提(ti)液(ye)(ye)(ye)(ye)誕生(sheng)的(de)(de)首(shou)次(ci)(ci)飽和(he)藥(yao)(yao)(yao)(yao)(yao)(yao)液(ye)(ye)(ye)(ye)又送回領(ling)取(qu)(qu)(qu)罐(guan)(guan)作供暖(nuan)系(xi)統和(he)新藥(yao)(yao)(yao)(yao)(yao)(yao)液(ye)(ye)(ye)(ye)，如(ru)此一來生(sheng)成的(de)(de)新藥(yao)(yao)(yao)(yao)(yao)(yao)液(ye)(ye)(ye)(ye)大循環(huan)領(ling)取(qu)(qu)(qu)，故中(zhong)(zhong)(zhong)草(cao)藥(yao)(yao)(yao)(yao)(yao)(yao)中(zhong)(zhong)(zhong)溶(rong)質硬度與藥(yao)(yao)(yao)(yao)(yao)(yao)液(ye)(ye)(ye)(ye)中(zhong)(zhong)(zhong)含溶(rong)質硬度保持著高(gao)(gao)等度，中(zhong)(zhong)(zhong)草(cao)藥(yao)(yao)(yao)(yao)(yao)(yao)中(zhong)(zhong)(zhong)的(de)(de)溶(rong)質高(gao)(gao)公路浸提(ti)，早以(yi)齊全浸提(ti)(領(ling)取(qu)(qu)(qu)液(ye)(ye)(ye)(ye)結晶體)，因此，領(ling)取(qu)(qu)(qu)液(ye)(ye)(ye)(ye)終止抽(chou)入提(ti)液(ye)(ye)(ye)(ye)器(qi)，提(ti)液(ye)(ye)(ye)(ye)的(de)(de)首(shou)次(ci)(ci)飽和(he)藥(yao)(yao)(yao)(yao)(yao)(yao)液(ye)(ye)(ye)(ye)轉送水冷卻塔，提(ti)液(ye)(ye)(ye)(ye)依然實施，早以(yi)提(ti)液(ye)(ye)(ye)(ye)成需(xu)比重是什么(1.2～1.34)的(de)(de)消炎軟膏，排出(chu)被用(yong)。領(ling)取(qu)(qu)(qu)罐(guan)(guan)中(zhong)(zhong)(zhong)的(de)(de)結晶體藥(yao)(yao)(yao)(yao)(yao)(yao)液(ye)(ye)(ye)(ye)，可放在貯罐(guan)(guan)作下(xia)(xia)批準(zhun)用(yong)，藥(yao)(yao)(yao)(yao)(yao)(yao)渣(zha)從出(chu)渣(zha)門(men)排掉(diao)，如(ru)果是用(yong)有機(ji)會藥(yao)(yao)(yao)(yao)(yao)(yao)液(ye)(ye)(ye)(ye)領(ling)取(qu)(qu)(qu)，則先加只要不過量的(de)(de)水，開直通式(shi)和(he)夾套飽和(he)藥(yao)(yao)(yao)(yao)(yao)(yao)液(ye)(ye)(ye)(ye)，回收處理藥(yao)(yao)(yao)(yao)(yao)(yao)液(ye)(ye)(ye)(ye)后，將渣(zha)排掉(diao)。

中藥提取設備：