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.
Stirring system: Magnetic drive mechanical stirring system (referred to as magnetic stirring GC).
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;