Nominal volume: 1/2/3/5/7/10/15/20/30/40 liters
Diameter-height ratio: 1:2; Filling coefficient: 70%
Tank body: 316L stainless steel tank cover and tank bottom and part of the tank jacket, the upper part is a high temperature and corrosion resistant borosilicate glass tank, which is in line with the fermentation process.
Mixing system: Shaft-driven mechanical stirring (referred to as mechanical stirring).
The inner parts of the tank are all installed on the tank cover, which is very convenient for maintenance and cleaning; the stepless speed regulation range that can be automatically set and controlled is 50-1200rpm±5rpm.
Tank cover: intake sterilization filter, exhaust condenser, intake system with air distributor, flame inoculation port, discharge port, sampling port, feeding port;
Ventilation: The rotameter shows that the gas flow is adjusted according to the process requirements.
Sterilization: off-site sterilization;
Stirring speed: Speed regulation motor speed: 50~1000rpm infinitely variable; Accuracy: ±1rpm;
PH control: intelligent PID control, peristaltic pump automatically replenishing acid/alkali; range: 2~12ph; control accuracy: ±0.02ph, resolution: 0.01ph;
DO control: intelligent PID control, which can be associated with feeding and rotating speed; range: 0~100%, control accuracy: ±3%; resolution: 0.1%;
Temperature control: intelligent PID control, automatic control; electric heating, water cooling; range: cooling water temperature +5~60℃; accuracy: ±0.1℃;
Foam control: peristaltic pump supplements defoamer, automatic control;
Ventilation: manual adjustment, flow meter display;
Tank pressure: manual adjustment, pressure gauge display; range: 0~0.20Map;
LBR-B type control system: Field controller (one control two): German Siemens S7-200 series PLC control system + 10" touch screen display and operation, direct operation on site (menu type), full Chinese menu and interface; USB flash drive can be used Export data, browse and analyze system data, read settings, control stirring speed, temperature of medium in the tank, Ph value, DO value;