Biological Fermentation Tank

Filling volume

68%-75%

Material

Contact parts is SS316L, and others is SS304.

Surface finish

Internal surface polishing, Ra ≤0.6 um; external surface polishing or matte treatment

Pressure

Design pressure 0-3.0 Barg Or according customer ‘s technical request

Agitator system

1.famous brand DC motor or AC reducing motor
2.top mechanical agitator with two layer six blade impeller, one layer defoamer and four baffles.
3.Aseptic mechanical seal (single or double mechanical seal)
4.speed range: 25-500rpm (it depends on the size of the tank)

Nozzles

1.using alcohol flame inoculation
2.sterile sampling vale and bottom valve
3.PH, DO, temp. sensor on lower side, side glass, top with foam and level probe, and 12v sight glass with lamp, etc.

Structure

Floor-type
One fermentation tank with one control system ,

Language

Chinese and English version

Main components and controls of system

PH

1.On-line check and measure, and digitization fully automatic control;
2.PH, acid and base gang control. Peristaltic pump automatically adjust to feed acid and base;
3.Control range 2-12pH, measure precision±0.01 pH, control precision±0.1 pH;
4.It has auto alarm function.
5.pH sensor and signal transmission line, Mettler toledo

DO

Online inspection, with a range of 0-100% or 0-200%;

Imported DO electrode realizes high temperature steam disinfection.

Optional, linked control with rotation speed and ventilation.
DO sensor and signal transmission line, Mettler toledo

Defoaming control

1.Automatically control and automatically alarm;
2. Standard configuration 1-way peristaltic pump automatic/manual incremental feeding of defoaming agent, with the volume of incremental feeding being displayed and recorded

Feeding control

Standard configuration 1-way peristaltic pump time proportional incremental feeding, with the volume of incremental feeding being displayed and recorded

Temp. control

1.PID fully digitization signal processing, digitization control settings
2.Circulating water automatically control temperature
3.Measure range 0-150°C, control range 15-45°C,control precision±0.2°C
4.Pt 100Ωtemp. Sensor
5.System with electrical heater to control the temp inside vessel
6.Water pump circulation
7.Solenoid valve to control

Rotate speed

1. Automatically control , with auto alarm function
2. Siemens frequency converter to adjust the speed.

Pressure

1 Manually adjusting with pressure gauge and manual valve (standard system)
2. Automatically adjusting with pressure transmitter and PID valve and pneumatic valves (optional)

Ventilating system

Deep ventilating, full stainless steel pipe;

Glass rotor flowmeter display, pressure gauge display, manual valve flow adjustment;

Equipped with German Sartorius high-efficiency bacteria removing filter of stainless steel shell with a precision of 0.2 um;

External compressed air is required, equipped with high quality water removing pressure stabilizer for continuous and stable air supply;

The mass flow controller is optional to automatically control air flow

Sterilization

1.it can be SIP by connecting with steam
2.Manually control with manual valve (standard one)
3.Automatic control with pneumatic valves (optional)

Control system

Siemens PLC, and Siemens 10.4” LCD touch screen(HMI) and RITAI program

PC

1.PC with Kingview software for recording function (optional)
2.PC with Siemens remote control and Kingview recording function (optional)
3.printer (optional)

Optional items

1.Multi-way feeding

2.Automatic sterilization

3.Weighing of fed materials

4.Tank body weighing

5.Rich oxygen bypass

6.ORP online inspection

7.Air flow automatic inspection and control

8.Tail gas O2, CO2 content online inspection

9.Methanol(alcohol) content online inspection

10.Tank cover automatic hoisting device