The client needs a fermentation tank used for microbe’s fermentation and autoclaving of culture medium. The sterilizing procedure is 121℃ for 30 minutes.
The tank should have a good gas tightness, with which the decrease of pressure in the tank should no more than 2PSIG
The tank should be able to carry out high pressure steam sterilization.
Solutions
Adopt advanced magnetic fluid to seal the tank so that no harm to the environment;
The design pressure of tank body is -0.1~0.3MPa while the working pressure for jacket is 0.3MPa;
On the top of tank body, a hole is used for feed and inoculate and both the feed point and inoculate point can carry out sterilization, which have no impact on the temperature inside the tank.
Adopt rockwool insulation and circulation water system to control the temperature.