The invention belongs to the technical field of
wine brewing, and provides a waste
vinasse utilization method. The waste
vinasse utilization method comprises the following steps: S1, after carrying out ultrasonic pretreatment on waste
vinasse, uniformly mixing with double-round bottom vinasse, and fermenting in a
fermentation tank to obtain a
fermentation mixture; S2, dehydrating and extruding thefermentation mixture to obtain vinasse squeezed liquid and vinasse residues; S3, uniformly mixing the vinasse squeezed liquid, yellow water and
tail water to obtain mixed liquid; S4, uniformly stirring yellow mud, pit
skin mud, high-quality old pit mud, fresh pond mud, Daqu
powder and vinasse residues, and then pouring the mixture into the mixed liquid in the step S3 to obtain raw mud; and S5, uniformly stirring the raw mud until the raw mud is soft and cooked, and fermenting the raw mud in a pit for 60-90 days to obtain artificial pit mud. The waste vinasse subjected to ultrasonic treatmentand the double-round bottom vinasse are mixed and fermented, the waste vinasse can provide a large number of nutritional ingredients for esterification microorganisms in the double-round bottom vinasse, esterification
microorganism proliferation is facilitated, vinasse rich in esterification microorganisms is adopted for manufacturing the pit mud, the
wine aroma level can be rich, and the
aftertaste lasts long.