Device for discharging the fermented grains. (a) Continuous grabbing device (1, crossbeam; 2, car; 3, elevator component; 4, quick-changing component; 5, rotation component; 6, grains-grabbing device; 7, wall beam); (b) continuous lifting device (1, horizontal guide rail; 2, longitudinal guide rail; 3, main rack; 3-1, hydraulic device; 3-2, electric motor; 4, secondary rack; 4-1, roller and fastening device; 4-2, electric motor; 5, device for lifting fermented grains; 5-1, device for scooping fermented grains; 5-2, conveyor; 6, handcart; 7, pit). Image reprinted from ref. [30] and [31], Copyright 2021, with permission from authors.