|
Item
|
Description
|
Requirements and manufacturers
|
|
3000L
fermenter
|
Fermenter body
|
The size of fermenter takes in general use type as basis and The main material of the fermenter is made by 316L stainless steel. The design pressure: P(inside)= 0.3Mpa, P(interlayer)= 0.3Mpa, The polishing precision: Ra0.4~0.6, the ratio between diameter and height: 1:2.5
3000 liter fermenter Work volumes ranging from 1000-2400 Liters
|
|
Sterilization method
|
Auto Sterilization(SIP)
|
|
Stirring system
|
Mechanical sealing system at the top of the fermenter; high-powered stirring oar, antifoam oar; AC electrical machine,
3000liter fermenterrpm: 50~500rpm±1%rpm;
|
|
Temperature detection and control
|
Heat by thermostatic water tank and circulate by circulating pump(Grundfos, Denmark), autocontrol (cooling water+5℃)~70℃±0.1℃,temperature probe(imported)
|
|
pH detection and control
|
2.00-12.00±0.05pH, autocontrol by adding acid and base, pH sensor (Switzerland) and shielding lead ( Switzerland).
|
|
DO detection and control
|
0-150±3% displaying precision 0.1%, sensor ( Switzerland) and shielding lead(Switzerland)
|
|
Feed control
|
3000L and 5000L
use Pneumatic diaphragm valve to add meterials
|
|
Antifoam control
|
Tested by sencor and added antifoamer by Pneumatic Diaphragm
|
|
Aeration detection and control
|
Manual control ventilatory capacity, the precision of inhaler: 0.1μ, displayed by rotameter.
3000liter fermenter range of flow adjusting :0~5000L/min
|
|
pressure detection and control
|
Auto control exhaust by diaphragm cell valve, and displayed by pressure gauge.
|
|
Pipeline and valve
|
The pipelines and valves which are in contact with the zymotic fluid are made by 316L stainless steel, the valves are diaphragm cell valves
|
中文
