nut/Nut Short hollow nut

Model

SPF10L-500L

Size

10L,15L,20L,30L,50L,70L,100L,200L,300L,500Letc.

feeding volume:70%

Combination1

Two arbitrary different specifications can be composed of

a second fermentation tanks fermentation system

Combination2

Compose a multi fermentation system by any sames specifications tanks.

Tank

Diameter:Hight ratio 1:2to3,  Tank made by SUS316L stainless steel.

Jacket is SUS304 stainless steel.

Stir

Mechanical seal, top mechanical agitation / magnetic stirring.

Two straight blade impeller, a mechanical defoaming paddle, four baffle plates

Inoculation

Flame protection act, vaccination pressure method

Gas inlet

Rotameter + sterile filter + air distributor

Exhaust

Stainless steel exhaust condenser

Speed control

Intelligent automatic PID control, pulse width modulation rare earth DC motor +

 gearbox, stirring speed: 50-1000rpm, variable speed, accuracy ± 5 ‰

DO control

PID intelligent automatic control, imported Swiss electrodes and cables,

measuring range: 0-150%, control accuracy: ± 3%. Resolution 0.1%,

according to the fermentation process controlled by fermentation time

sequence(DO automatic variable control, multi-segment), can associated

control with speed, air flow, pressure, feeding and other parameters

PH control

Intelligent PID automatic control, imported Swiss electrodes and cables, two peristaltic pumps.

Display range: 0.00 to 14.00 ± 0.01, control range: 2.00 to 12.00 ± 0.02.

Online detection, automatic alarm, automatically add acid/alkali solution by peristaltic pump 

pH value curve analysis, acid/alkali volume curve analysis, quantitative analysis batch report,

The cumulative amount of acid/alkali added display records,

Control the fermentation process by fermentation time sequence

(pH automatic variable controller, multi-segment)

Temperature control

Intelligent PID automatic control,  thermostatic bath + PT100 temperature

sensor + electric heating + solenoid valve range; cooling water

temperature +3 -60 ℃, accuracy of ± 0.2 ℃, 0.1 ℃ resolution

Feeding control

Air ratio control switch can be set to 1-100%, automatic flow and measured.

Supplement feeding amount curve analysis, the amount accumulated,

display records, save of batch reports analyze.

Control the fermentation process segment by fermentation time

sequence(automatic feeding variables, multi-segment) .

Dedicated pins and needles feeding sets, to ensure safe operation of feeding.

Defoaming control

Intelligent PID automatic control, electrode detection, adding defoamer by

peristaltic pump, sensitivity 100-100000Ω, can supplement quantitative and timing.

Ventilation

Manual adjustment, the flow meter measure, ventilation 1: 1-2VVM

Pressure

Manual adjustment, pressure gauge measure ,the range 0-0.2MPa

Sterilization

Manual adjustment, the program assisted sterilization, sterilization reign / off-site.

Control system

Based on the German scene controller S7-200 Siemens programmable logic

controller series as the core.  Imported 5.7 "true color touch screen.

Independent control software, matte stainless steel control cabinet.

Data processing can be performed and the curve displayed

Data A / D or D / A conversion, data capture to display, each control loop tuning

PID operation and setpoint control, timing control and host communications.

Exhaust

Stainless steel exhaust condenser exhaust

Function

PC remote control 

Automatic sterilization 

Exhaust O2, CO2 detection 

Oxidation-reduction detection 

Automatic ventilation 

Automatic tank pressure

Tank Weighing 

Feeding Weighing

Online precisely calculated important parameters 

OUR, CER, RQ, KLα, etc.,which indirectly reflect 

the changes in cell metabolism stream.