A hydrolysis reaction device comprises: a hydrolysis reaction tank for containing an organism；A mixing member and a steam member,The stirring member includes a stirring main shaft rotationally and penetratively arranged on the hydrolysis reaction tank along a rotation axis.And the opposite two sides extend and are provided with a first shaft and a second shaft, which are connected to rotate.The first shaft and the second shaft are respectively provided with a first mixing blade with a positive angle sandwiched with the rotating axis and a second mixing blade with a negative angle sandwiched with the rotating axis.And evenly stirring the organism in the holding tank to be exposed to one of the water vapor supplied by the steam component on both sides of the rotating mixing main shaft in a mutually staggered manner for hydrolysis.一種水解反應裝置包含：一用以容置一生物體之水解反應槽體、一攪拌構件及一蒸氣構件，攪拌構件包括一沿一旋轉軸線而轉動地且貫穿地設置於水解反應槽體之攪拌主軸，且相反二側延伸設有一第一支軸及一第二支軸並受其連動而旋轉，第一支軸及第二支軸上分別設有一與旋轉軸線夾一正角之第一攪拌葉片及一與旋轉軸線夾一負角之第二攪拌葉片，而以相互交錯設置的方式在轉動之攪拌主軸的二側均勻地攪拌該容置槽內之生物體暴露於蒸氣構件所供之一水蒸氣而水解。
