The invention relates to the field of bread
fermentation, in particular to bread
yeast fermentation catalysis equipment. A heat source is arranged on the inner wall of the
fermentation box, a pressure relief opening is formed in the upper end of the fermentation box, a pressure relief mechanism is arranged at the pressure relief opening, and constant-temperature
water tanks are arranged on the two sides of the fermentation box respectively; drawers used for bearing bread blanks are arranged in the fermentation box at equal intervals in an array mode, a breathable plate is arranged below the drawers, water pipes are arranged below the breathable plate at equal intervals in an array mode, heaters are arranged below the water pipes, and
pipe sleeves are coaxially arranged on the water pipes. Through holes are formed in the upper end of the
water pipe at equal intervals, the two ends of the
water pipe are communicated with the two constant-temperature
water tanks respectively, an alkaline filtering module filled with alkaline matter is arranged at the water inlet end,
water flow in the
water pipe unidirectionally flows in a non-full-
pipe mode in the axis direction, and the upper half portion of the water
pipe is always kept in a gas-
phase space communicated with a fermentation box
gas phase. The bread fermentation quality and finished product
flavor are guaranteed, and the problem that an existing bread fermentation box cannot synchronously achieve uniform pressure relief, stable heat preservation and fermentation acidity prevention and control is solved.