The working conditions of stainless steel fermentation tanks are as follows:

1. Temperature range:

Control range: from room temperature to ± 65 ℃, which can meet the temperature requirements of different microorganisms for fermentation.

Accuracy: The temperature control accuracy reaches ± 0.2 ℃, ensuring the stability of the fermentation environment.

Display and Alarm: Temperature value online detection, supports PID intelligent control, and has over limit alarm function to prevent abnormal temperature from affecting fermentation efficiency.

2. Pressure conditions for stainless steel fermentation tanks:

Design pressure: Ensure the safety of the tank in high-pressure environments.

Work pressure: Adapt to the pressure requirements of conventional fermentation processes.

Pressure control: Equipped with a pressure detection system that displays real-time pressure inside the tank and jacket to ensure safe operation.

3. Mixing system:

Mixing method: Top in mechanical mixing system, using sterile machine sealing system to prevent contamination.

Speed control: infinite speed regulation, digital setting speed, control accuracy ± 0.5% maximum speed, resolution 1rpm, to meet the mixing requirements of different fermentation processes.

Stirring blade: comes standard with 2 layers of straight impellers, a first stage high-efficiency defoaming blade, and optional inclined blades, curved blades, axial flow blades, etc., to meet the mixing requirements of different materials.

4. Ventilation system for stainless steel fermentation tank:

Ventilation method: Deep ventilation, equipped with stainless steel ring distributor to ensure even gas distribution.

Flow control: Glass rotor flowmeter displays, manual valve adjusts flow, equipped with high-efficiency sterilization filter, filtration accuracy of 0.2 μ m, ensuring gas sterility.

Air supply: External compressed air is required, equipped with high-quality water removal and pressure stabilization devices, to provide continuous and stable air supply.

5. pH and dissolved oxygen (DO) control:

PH control: pH electrode is used, which can be sterilized by high-temperature steam to ensure the stability of the acidity and alkalinity of the fermentation broth.

DO control: online detection range, imported DO electrode, capable of high-temperature steam disinfection, optional linkage control with speed to meet the dissolved oxygen requirements of different fermentation processes.

6. Control of feeding for stainless steel fermentation tanks:

Feeding method: Equipped with a standard 1-way peristaltic pump for time proportional flow feeding, the cumulative display and recording of flow feeding amount ensure accurate addition of nutrients during the fermentation process.

Optional configuration: Supports extended functions such as multi-channel feeding and feeding weighing to adapt to more complex fermentation processes.

7. Sterilization method:

Sterilization method: Supports ex situ or in situ sterilization to ensure the sterility of fermentation tanks and accessories.

Sterilization equipment: It can be equipped with a fully automatic vertical high-pressure sterilization pot with a stainless steel inner liner to improve sterilization efficiency.

8. Stainless steel fermentation tank control system:

Control method: Industrial grade YD bio I control system is applied, using PLC controller and 32-bit true color touch screen operation interface, with complete functions and stable operation.

Software function: Supports the generation of data curve graphs and data reports, making it convenient for users to analyze fermentation process data.

Remote monitoring: supports remote monitoring and multi-level fermentation control, making it easy for users to grasp the fermentation status in real time.

9. Other conditions:

Power requirements: single-phase three wire system, power<3KW, suitable for the power conditions of conventional laboratories or production workshops.

Environmental requirements: The equipment can be placed in a regular laboratory or room, and basic facilities such as tap water, 220V AC power, and drainage system must be provided.

Tank structure: nominal volume, liquid filling coefficient of 70% -80%, suitable for laboratory scale fermentation needs.