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。

三次壓(ya)(ya)(ya)(ya)縮(suo)(suo)空(kong)(kong)氣(qi)(qi)不斷(duan)增漲，經空(kong)(kong)氣(qi)(qi)壓(ya)(ya)(ya)(ya)縮(suo)(suo)加(jia)(jia)熱(re)(re)水器(qi)空(kong)(kong)氣(qi)(qi)壓(ya)(ya)(ya)(ya)縮(suo)(suo)加(jia)(jia)熱(re)(re)水成熱(re)(re)空(kong)(kong)氣(qi)(qi)壓(ya)(ya)(ya)(ya)縮(suo)(suo)加(jia)(jia)熱(re)(re)水液(ye)(ye)，有(you)(you)所回(hui)落到(dao)取(qu)(qu)出堿罐(guan)作新(xin)容(rong)(rong)(rong)劑(ji)(ji)(ji)加(jia)(jia)到(dao)藥(yao)(yao)體上(shang)，新(xin)容(rong)(rong)(rong)劑(ji)(ji)(ji)由上(shang)而(er)下(xia)公(gong)路(lu)實現(xian)藥(yao)(yao)草層到(dao)取(qu)(qu)出罐(guan)邊側,藥(yao)(yao)草中(zhong)(zhong)的(de)(de)(de)可(ke)可(ke)溶很(hen)好情況(kuang)分解(jie)于取(qu)(qu)出堿罐(guan)容(rong)(rong)(rong)劑(ji)(ji)(ji)。取(qu)(qu)出液(ye)(ye)經抽(chou)濾管抽(chou)入精(jing)(jing)提器(qi)、精(jing)(jing)提生產(chan)的(de)(de)(de)三次壓(ya)(ya)(ya)(ya)縮(suo)(suo)空(kong)(kong)氣(qi)(qi)又送過(guo)來取(qu)(qu)出罐(guan)作熱(re)(re)原(yuan)和新(xin)容(rong)(rong)(rong)劑(ji)(ji)(ji)，怎樣型(xing)成的(de)(de)(de)新(xin)容(rong)(rong)(rong)劑(ji)(ji)(ji)大循環(huan)取(qu)(qu)出，故藥(yao)(yao)草中(zhong)(zhong)溶質導熱(re)(re)系(xi)數(shu)與容(rong)(rong)(rong)劑(ji)(ji)(ji)中(zhong)(zhong)含溶質導熱(re)(re)系(xi)數(shu)確保高(gao)系(xi)數(shu)，藥(yao)(yao)草中(zhong)(zhong)的(de)(de)(de)溶質公(gong)路(lu)總混，直接左右(you)全部總混(取(qu)(qu)出液(ye)(ye)晶塊的(de)(de)(de))，此時此刻，取(qu)(qu)出液(ye)(ye)變慢抽(chou)入精(jing)(jing)提器(qi)，精(jing)(jing)提的(de)(de)(de)三次壓(ya)(ya)(ya)(ya)縮(suo)(suo)空(kong)(kong)氣(qi)(qi)轉(zhuan)送冷(leng)去器(qi)，精(jing)(jing)提不斷(duan)完(wan)成，直接左右(you)精(jing)(jing)提成須要比重是(shi)什么(1.2～1.34)的(de)(de)(de)膏藥(yao)(yao)，釋放(fang)被用。取(qu)(qu)出堿罐(guan)的(de)(de)(de)晶塊的(de)(de)(de)液(ye)(ye)體，可(ke)放(fang)置貯罐(guan)作下(xia)批示用，藥(yao)(yao)渣從出渣門(men)排(pai)掉(diao)(diao)，即使用有(you)(you)機酸容(rong)(rong)(rong)劑(ji)(ji)(ji)取(qu)(qu)出，則(ze)先加(jia)(jia)摻(chan)入的(de)(de)(de)水，開直通(tong)車和夾套壓(ya)(ya)(ya)(ya)縮(suo)(suo)空(kong)(kong)氣(qi)(qi)，再利用容(rong)(rong)(rong)劑(ji)(ji)(ji)后，將渣排(pai)掉(diao)(diao)。

中藥提取設備：