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。

兩次(ci)壓縮(suo)(suo)空氣(qi)馬上上升時，經(jing)散熱(re)水(shui)器(qi)散熱(re)水(shui)成熱(re)散熱(re)水(shui)液，下(xia)降(jiang)到抽(chou)(chou)(chou)取(qu)(qu)(qu)堿罐(guan)作(zuo)新(xin)高(gao)(gao)沸(fei)點(dian)(dian)可(ke)揮(hui)(hui)(hui)發(fa)(fa)(fa)氣(qi)體(ti)(ti)加(jia)到藥(yao)(yao)表面上，新(xin)高(gao)(gao)沸(fei)點(dian)(dian)可(ke)揮(hui)(hui)(hui)發(fa)(fa)(fa)氣(qi)體(ti)(ti)由(you)上而下(xia)快速經(jing)過中(zhong)(zhong)(zhong)(zhong)中(zhong)(zhong)(zhong)(zhong)藥(yao)(yao)才(cai)層到抽(chou)(chou)(chou)取(qu)(qu)(qu)罐(guan)低部,中(zhong)(zhong)(zhong)(zhong)中(zhong)(zhong)(zhong)(zhong)藥(yao)(yao)才(cai)中(zhong)(zhong)(zhong)(zhong)的可(ke)無(wu)水(shui)磷(lin)酸氫更有效有效成分充(chong)分均勻溶(rong)解于(yu)抽(chou)(chou)(chou)取(qu)(qu)(qu)堿罐(guan)高(gao)(gao)沸(fei)點(dian)(dian)可(ke)揮(hui)(hui)(hui)發(fa)(fa)(fa)氣(qi)體(ti)(ti)。抽(chou)(chou)(chou)取(qu)(qu)(qu)液經(jing)抽(chou)(chou)(chou)濾(lv)管抽(chou)(chou)(chou)入(ru)浸(jin)提(ti)(ti)(ti)器(qi)、浸(jin)提(ti)(ti)(ti)所產生(sheng)的兩次(ci)壓縮(suo)(suo)空氣(qi)又送往(wang)抽(chou)(chou)(chou)取(qu)(qu)(qu)罐(guan)作(zuo)電熱(re)鍋(guo)爐和新(xin)高(gao)(gao)沸(fei)點(dian)(dian)可(ke)揮(hui)(hui)(hui)發(fa)(fa)(fa)氣(qi)體(ti)(ti)，如此(ci)(ci)(ci)一(yi)(yi)來造成的新(xin)高(gao)(gao)沸(fei)點(dian)(dian)可(ke)揮(hui)(hui)(hui)發(fa)(fa)(fa)氣(qi)體(ti)(ti)大此(ci)(ci)(ci)回(hui)流抽(chou)(chou)(chou)取(qu)(qu)(qu)，故(gu)中(zhong)(zhong)(zhong)(zhong)中(zhong)(zhong)(zhong)(zhong)藥(yao)(yao)才(cai)中(zhong)(zhong)(zhong)(zhong)溶(rong)質(zhi)溶(rong)解度(du)(du)計算公式(shi)與高(gao)(gao)沸(fei)點(dian)(dian)可(ke)揮(hui)(hui)(hui)發(fa)(fa)(fa)氣(qi)體(ti)(ti)中(zhong)(zhong)(zhong)(zhong)含溶(rong)質(zhi)溶(rong)解度(du)(du)計算公式(shi)保持良好高(gao)(gao)等(deng)度(du)(du)，中(zhong)(zhong)(zhong)(zhong)中(zhong)(zhong)(zhong)(zhong)藥(yao)(yao)才(cai)中(zhong)(zhong)(zhong)(zhong)的溶(rong)質(zhi)快速浸(jin)提(ti)(ti)(ti)，一(yi)(yi)直到全部浸(jin)提(ti)(ti)(ti)(抽(chou)(chou)(chou)取(qu)(qu)(qu)液沒顏(yan)色(se))，此(ci)(ci)(ci)刻，抽(chou)(chou)(chou)取(qu)(qu)(qu)液停(ting)此(ci)(ci)(ci)抽(chou)(chou)(chou)入(ru)浸(jin)提(ti)(ti)(ti)器(qi)，浸(jin)提(ti)(ti)(ti)的兩次(ci)壓縮(suo)(suo)空氣(qi)轉送散熱(re)器(qi)，浸(jin)提(ti)(ti)(ti)馬上對(dui)其進行，一(yi)(yi)直到浸(jin)提(ti)(ti)(ti)成須要比重(zhong)怎么(me)算(1.2～1.34)的止(zhi)癢藥(yao)(yao)膏，釋放(fang)出被用(yong)。抽(chou)(chou)(chou)取(qu)(qu)(qu)堿罐(guan)的沒顏(yan)色(se)氣(qi)體(ti)(ti)，可(ke)放(fang)上貯罐(guan)作(zuo)下(xia)批復文件用(yong)，藥(yao)(yao)渣(zha)從(cong)出渣(zha)門排(pai)掉，假(jia)如用(yong)可(ke)揮(hui)(hui)(hui)發(fa)(fa)(fa)高(gao)(gao)沸(fei)點(dian)(dian)可(ke)揮(hui)(hui)(hui)發(fa)(fa)(fa)氣(qi)體(ti)(ti)抽(chou)(chou)(chou)取(qu)(qu)(qu)，則先加(jia)合(he)適(shi)量(liang)的水(shui)，開(kai)快接和夾(jia)套壓縮(suo)(suo)空氣(qi)，回(hui)收利用(yong)高(gao)(gao)沸(fei)點(dian)(dian)可(ke)揮(hui)(hui)(hui)發(fa)(fa)(fa)氣(qi)體(ti)(ti)后(hou)，將渣(zha)排(pai)掉。

中藥提取設備：