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Item
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Description
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Requirements and manufacturers
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3000L
fermenter
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Fermenter body
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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
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Sterilization method
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Auto Sterilization(SIP)
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Stirring system
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Mechanical sealing system at the top of the fermenter; high-powered stirring oar, antifoam oar; AC electrical machine,
3000liter fermenterrpm: 50~500rpm±1%rpm;
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Temperature detection and control
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Heat by thermostatic water tank and circulate by circulating pump(Grundfos, Denmark), autocontrol (cooling water+5℃)~70℃±0.1℃,temperature probe(imported)
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pH detection and control
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2.00-12.00±0.05pH, autocontrol by adding acid and base, pH sensor (Switzerland) and shielding lead ( Switzerland).
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DO detection and control
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0-150±3% displaying precision 0.1%, sensor ( Switzerland) and shielding lead(Switzerland)
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Feed control
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3000L and 5000L
use Pneumatic diaphragm valve to add meterials
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Antifoam control
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Tested by sencor and added antifoamer by Pneumatic Diaphragm
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Aeration detection and control
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Manual control ventilatory capacity, the precision of inhaler: 0.1μ, displayed by rotameter.
3000liter fermenter range of flow adjusting :0~5000L/min
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pressure detection and control
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Auto control exhaust by diaphragm cell valve, and displayed by pressure gauge.
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Pipeline and valve
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The pipelines and valves which are in contact with the zymotic fluid are made by 316L stainless steel, the valves are diaphragm cell valves
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