| 摘要 |
FIELD: transport. ^ SUBSTANCE: proposed device comprises horizontal working tools overlapping fermenter container area. Said horizontal working tools made up of screws coupled with beams. Beams are provided with screw lift-and-down mechanism equipped with control appliances. Composted bulk level pickups are arranged atop container. Quantity of said pickups equal that of screws to generate signals of throw in/out of screws in turn. ^ EFFECT: simplified design, lower operating costs, higher reliability. ^ 2 dwg |
