The application discloses a microbial feed
fermentation equipment and belongs to the technical field of
feed processing. The equipment comprises a
fermentation bin, a lifting and sliding
assembly, a vibration and fluffing
assembly, a bottom material gathering and turning
assembly and a gas circulation and temperature adjusting assembly. The lifting and sliding assembly comprises a material guiding cylinder and a guiding seat, and a
helical coil and a permanent
magnet are cooperated to drive the guiding seat to move longitudinally. The vibration and fluffing assembly is arranged on the top of the bin, and a telescopic
pipe, a connecting frame, a spring plate and a vibration frame are sequentially assembled, and
airflow impact eccentric impellers are used to realize material vibration and fluffing. An arc-shaped collecting plate at the bottom of the bin can collect materials to turn up and down along the material guiding cylinder. A circulating pipeline is connected with the telescopic
pipe and a gas outlet at the top of the bin, a pump body, a
water cooling assembly and a heating assembly are arranged on the pipeline to realize
closed loop temperature adjustment of the gas in the bin, and the gas circulation is linked with the material turning mechanism. The application can realize longitudinal material turning to eliminate stratification,
airflow synchronous temperature adjustment and fluffing, uniform internal material temperature, stable closed anaerobic environment,
adaptation to various feed
fermentation, good fermentation effect and low
energy consumption.