Multistage Fermenters


  • Description

    Multistage stainless steel fermenter

  • Feature

    Two stage fermentation with seed fermenter and main fermenter

  • Applications

    Extensive microbial cultivation on a laboratory scale

  • Applicable objects

    Widely applicable to colleges, research institutes, and enterprises


Item Descriptions
Total Volume 5L-50L, 10L-100L, 20L-200L, 30L-300L, 50L-500L ...
Loading Coefficient 65-80%, 70% is optimal
Vessel SS316L / SS304 material;
Jacket temperature control, high heat exchange efficiency. External insulation layer is optioanl;
Internal surface polished, Ra≤0.5μm; External surface polished,R a≤0.8μm;
PH electrode, DO electrode, and temperature electrode interfaces are complete
Agitator Top in mechanical mixing system (GUJT series) / bottom magnetic special mixing system (GUCT series)
Standard equipped with 2x Rushton impeller; There are also options such as inclined blades, curved blades, and axial flow blades available;
Stepless speed regulation, digital set speed control
Structure Floor standing frame structure, compact structure, beautiful appearance, and convenient operation
Areation Deep ventilation, equipped with stainless steel ring sparger;
MFC automatically controls gas flow;
Equipped with high-efficiency sterile filter, with filtration accuracy 0.2μm
Temperature Online detection, digital setting, automatic/manual control;
Pt-100 temperature probe and digital temperature instrument.
pH Control Online detection, with 1x or 2x peristaltic pumps automatically adding alkali or acid for adjustment;
Mettler-Toledo or Hamilton pH electrode, capable of high-temperature steam sterilization.
DO Online detection, with a range of 0-150%;
Mettler-Toledo or Hamilton DO electrode, capable of high-temperature steam sterilization;
Cascade control with speed, air flow or feeding is optional.
Feed Standard configuration of 1x peristaltic pump, time proportional flow and feeding, cumulative display and recording of feeding amount.
Foam Control Conductive foam electrode, foam abnormal condition automatic alarm;
Standard configuration of 1x peristaltic pump for automatic/manual flow of antifoam chemical, with cumulative display and recording of dosage.
Control System Application of industrial grade Ebio control system, using Siemens PLC controller, 32-bit true color touch screen operation interface, fully functional and stable operation
SIP Program controlled fully automatic sterilization system (AUTO-SIP)
CIP Rotating spray balls are optational, with hygienic interface can be connected to CIP station externally
Options 1. Multiple feed;
2. Feed weighing;
3. Oxygen enriched bypass;
4. Online detection of various parameters such as turbidity and live cells;
5. Online detection of exhaust gas: O2 and CO2 content;
6. Top-plate automatic lifting device;
7. Online detection of methanol (ethanol) content;
8. Online detection of glucose and specific amino acids.
Characteristic The in-situ sterilization process is similar to the process of scale-up experiments.
Flexible configuration, powerful functionality, simple operation, and easy upgrade and expansion.
Customized services are available.

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