The four apparatus saccharification equipment consists of a saccharification pot, a filtration tank, a boiling pot, and a cyclone sedimentation tank. Can meet 4-6 batches of saccharification feeding. Automatic saccharification heating, multi-stage heating control; Filter tank lifting and plowing knife, achieving continuous washing of lees. The boiling pot is equipped with a built-in heater, with a boiling intensity of 5% -10%. The vortex settling tank adopts a flat bottomed inclined 2 ° design.