A comprehensive utilization
system for extracting
black rice anthocyanin and separating
starch is provided with a
screw conveyor, an extraction tank is arranged at an outlet of the
screw conveyor, stirring blades are arranged in the extraction tank, a liquid outlet
pipe is arranged on one side of the extraction tank and connected with a liquid outlet pump through a valve, and the liquid outlet pump is connected with the extraction tank and a
liquid storage tank through pipelines. A
slag outlet in the bottom of the extraction tank is connected with a
screw pump through a pipeline and a valve, an outlet of the
screw pump is provided with a pulping
machine, an outlet of the pulping
machine is provided with a vibrating screen, a filtrate outlet of the vibrating screen is provided with a filtrate collecting tank, the filtrate collecting tank is connected with a horizontal screw
centrifuge through a horizontal screw feeding pump, and a
slag outlet of the horizontal screw
centrifuge is provided with a horizontal screw
slag collecting tank; according to the utility model, the extraction of
black rice anthocyanin is realized through the extraction tank,
starch in
black rice is separated and collected by the horizontal screw
centrifuge, compared with natural
sedimentation, the occupied area is small, the treatment capacity is large, the efficiency is high, the obtained
starch has low
water content and high quality, and the extraction of black rice
anthocyanin and the recycling of starch are realized.