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。

二(er)級水(shui)空(kong)氣(qi)壓(ya)(ya)縮(suo)以(yi)后(hou)上(shang)升的(de)(de)(de)(de)，經氣(qi)液(ye)(ye)(ye)分離(li)器(qi)劑器(qi)氣(qi)液(ye)(ye)(ye)分離(li)器(qi)劑成(cheng)熱(re)氣(qi)液(ye)(ye)(ye)分離(li)器(qi)劑液(ye)(ye)(ye)，下(xia)挫到導(dao)(dao)出(chu)(chu)(chu)罐(guan)中(zhong)(zhong)作(zuo)(zuo)新(xin)生(sheng)產(chan)(chan)溶(rong)液(ye)(ye)(ye)加(jia)到藥(yao)體上(shang)，新(xin)生(sheng)產(chan)(chan)溶(rong)液(ye)(ye)(ye)由上(shang)而(er)下(xia)速度(du)的(de)(de)(de)(de)根據藥(yao)草層到導(dao)(dao)出(chu)(chu)(chu)罐(guan)左(zuo)下(xia)角,藥(yao)草中(zhong)(zhong)的(de)(de)(de)(de)可無水(shui)磷(lin)酸(suan)氫有效率情況溶(rong)于于導(dao)(dao)出(chu)(chu)(chu)罐(guan)中(zhong)(zhong)生(sheng)產(chan)(chan)溶(rong)液(ye)(ye)(ye)。導(dao)(dao)出(chu)(chu)(chu)液(ye)(ye)(ye)經抽(chou)濾(lv)管抽(chou)入萃(cui)取(qu)器(qi)、萃(cui)取(qu)制造的(de)(de)(de)(de)二(er)級水(shui)空(kong)氣(qi)壓(ya)(ya)縮(suo)又郵到導(dao)(dao)出(chu)(chu)(chu)罐(guan)作(zuo)(zuo)熱(re)媒和新(xin)生(sheng)產(chan)(chan)溶(rong)液(ye)(ye)(ye)，這種型(xing)成(cheng)的(de)(de)(de)(de)新(xin)生(sheng)產(chan)(chan)溶(rong)液(ye)(ye)(ye)大(da)循環導(dao)(dao)出(chu)(chu)(chu)，故藥(yao)草中(zhong)(zhong)溶(rong)質(zhi)高(gao)密度(du)單(dan)位與生(sheng)產(chan)(chan)溶(rong)液(ye)(ye)(ye)中(zhong)(zhong)含溶(rong)質(zhi)高(gao)密度(du)單(dan)位維持高(gao)等(deng)度(du)，藥(yao)草中(zhong)(zhong)的(de)(de)(de)(de)溶(rong)質(zhi)速度(du)的(de)(de)(de)(de)浸提度(du)，就此全(quan)浸提度(du)(導(dao)(dao)出(chu)(chu)(chu)液(ye)(ye)(ye)透(tou)(tou)明(ming)(ming)透(tou)(tou)明(ming)(ming)的(de)(de)(de)(de))，倘若，導(dao)(dao)出(chu)(chu)(chu)液(ye)(ye)(ye)停此抽(chou)入萃(cui)取(qu)器(qi)，萃(cui)取(qu)的(de)(de)(de)(de)二(er)級水(shui)空(kong)氣(qi)壓(ya)(ya)縮(suo)轉送冷凝器(qi)，萃(cui)取(qu)以(yi)后(hou)使用(yong)(yong)(yong)，就此萃(cui)取(qu)成(cheng)還要需求(qiu)量(1.2～1.34)的(de)(de)(de)(de)消炎軟(ruan)膏，釋放出(chu)(chu)(chu)被用(yong)(yong)(yong)。導(dao)(dao)出(chu)(chu)(chu)罐(guan)中(zhong)(zhong)的(de)(de)(de)(de)透(tou)(tou)明(ming)(ming)透(tou)(tou)明(ming)(ming)的(de)(de)(de)(de)石油醚，可加(jia)進貯(zhu)罐(guan)作(zuo)(zuo)下(xia)批(pi)復(fu)文件用(yong)(yong)(yong)，藥(yao)渣(zha)(zha)從出(chu)(chu)(chu)渣(zha)(zha)門(men)排(pai)掉，假如用(yong)(yong)(yong)生(sheng)產(chan)(chan)生(sheng)產(chan)(chan)溶(rong)液(ye)(ye)(ye)導(dao)(dao)出(chu)(chu)(chu)，則先加(jia)摻入的(de)(de)(de)(de)水(shui)，開(kai)連通和夾套水(shui)空(kong)氣(qi)壓(ya)(ya)縮(suo)，回籠(long)生(sheng)產(chan)(chan)溶(rong)液(ye)(ye)(ye)后(hou)，將渣(zha)(zha)排(pai)掉。

中藥提取設備：