機械攪(jiao)(jiao)(jiao)(jiao)拌(ban)(ban)(ban)反(fan)應(ying)器(qi)(qi)適用(yong)于各種物性（如(ru)粘度(du)、密度(du)）和(he)各種操(cao)作條件(jian)（溫度(du)、壓力）的反(fan)應(ying)過(guo)程，廣泛應(ying)用(yong)于合(he)成材(cai)料、合(he)成纖維、合(he)成橡膠、醫(yi)藥、農藥、化肥(fei)、染料、涂料、食品、冶金、廢水處(chu)理(li)等(deng)行業。如(ru)實驗室的攪(jiao)(jiao)(jiao)(jiao)拌(ban)(ban)(ban)反(fan)應(ying)器(qi)(qi)可(ke)小至(zhi)數(shu)十毫升，而(er)污水處(chu)理(li)、濕法(fa)冶金、磷肥(fei)等(deng)工業大型反(fan)應(ying)器(qi)(qi)的容(rong)積可(ke)達數(shu)千立方(fang)米(mi)。除用(yong)作化學反(fan)應(ying)器(qi)(qi)和(he)生物反(fan)應(ying)器(qi)(qi)外，攪(jiao)(jiao)(jiao)(jiao)拌(ban)(ban)(ban)反(fan)應(ying)器(qi)(qi)還可(ke)大量用(yong)于混合(he)、分散、溶(rong)解、結晶、萃取、吸收或解吸、傳熱等(deng)操(cao)作。 攪(jiao)(jiao)(jiao)(jiao)拌(ban)(ban)(ban)反(fan)應(ying)器(qi)(qi)由攪(jiao)(jiao)(jiao)(jiao)拌(ban)(ban)(ban)容(rong)器(qi)(qi)和(he)攪(jiao)(jiao)(jiao)(jiao)拌(ban)(ban)(ban)機兩大部(bu)分組成。攪(jiao)(jiao)(jiao)(jiao)拌(ban)(ban)(ban)容(rong)器(qi)(qi)包括筒體、換熱元件(jian)及內構件(jian)。攪(jiao)(jiao)(jiao)(jiao)拌(ban)(ban)(ban)器(qi)(qi)、攪(jiao)(jiao)(jiao)(jiao)拌(ban)(ban)(ban)軸(zhou)、及其密封(feng)裝置、傳動裝置等(deng)統稱為攪(jiao)(jiao)(jiao)(jiao)拌(ban)(ban)(ban)機。