The utility model relates to a novel biological fermentation device, including the outer tank and the inner tank, the tank is installed inside the outer tank and the outer tank, and set the coaxial outer tank is arranged on the feed pipe, the inner tank is arranged on the air inlet is communicated with the outside of the tube and the discharge pipe, the air inlet pipe is located in the upper part of the feeding pipe, the top of the outer tank is arranged on the stirring shaft of the stirring motor, the motor is connected with a stirring shaft, a stirring shaft extends into the inner tank inside the outer periphery of the mixing shaft is provided with helical blades, the inner tank the bottom is provided with a feed inlet, and the distance between the outer tank. The utility model has the advantages that the material moves upwards from the bottom, and ensures the uniform mixing of the materials, the structure is simple, and the use is convenient.
【技术实现步骤摘要】
【技术保护点】
一种新型生物发酵装置，其特征在于：包括外罐和内罐，所述的内罐安装在外罐的内部，并与外罐同轴设置，所述的外罐上设置有进料管，所述的内罐上设置有与外界连通的进气管和出料管，所述的进气管位于出料管的上部，所述外罐的顶部设置有搅拌电机，该搅拌电机的转轴上连接有搅拌轴，所述的搅拌轴伸入内罐的内部，在搅拌轴的外围设置有螺旋叶片，所述内罐的底部设置有进料口，并与外罐之间间隔距离。
【技术特征摘要】
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