Kitchen garbage fermentation device for preparing carbon source for sewage treatment

Abstract

The utility model discloses a kitchen garbage fermentation device for preparing a carbon source for sewage treatment, which comprises a fermentation tank, a fermentation cavity is arranged in the fermentation tank, a stirring and discharging device is arranged in the fermentation cavity, the stirring and discharging device adopts a cylindrical stirring shaft, and a discharging shaft with helical blades is arranged in the shaft. When the fermentation tank provided by the utility model works, the first driving motor drives the stirring barrel to rotate slowly, so that kitchen garbage in the tank is stirred and fully mixed, the fermentation efficiency is improved, and when discharging is needed, the second driving motor rotates to discharge materials from the interior of the stirring barrel, so that the kitchen garbage can be conveniently discharged. Organic acid is separated after the sewage is discharged and is used for providing a carbon source for sewage treatment.

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