Static fermenting installation

The utility model provides a static fermenting installation, device be including stirring fermentation tank and the layering retort of stewing, the layering retort top of stewing is connected throughthe conveying pipeline in stirring fermentation tank bottom, is equipped with the pump on the conveying pipeline, the layering is stewed and is equipped with the tray support in the retort, place thetray more than two on the tray support, every end of tray portion is equipped with sagging through hole, be equipped with the height -adjustable drainage tube of festival in the through hole, it is leading -in to the tray of one deck down in that the drainage tube is passed through to the feed liquid of upper strata in the tray, its zymotechnique is for in inserting the seed stirring fermentationtank that is equipped with the fermentation medium that sterilized, the stirring was cultivateed after a period, rethread atmospheric pressure or the layering of pump sending income are stewed in theretort, drainage tube overfl