Biological fermentation reactor based on rotary jet stirring and method thereof

A biological fermentation reactor based on rotary jet stirring, comprising a fermentation tank (1), a feeding aeration circulation system (2) and a high-temperature steam sterilization device (3), wherein the fermentation tank (1) is connected with the feeding aeration circulation system (2) through an internal circulation pipeline, one end of the internal circulation pipeline is connected with a bottom of the fermentation tank (1), the other end of the internal circulation pipeline is connected with a rotary jet stirring device (10) located in the fermentation tank (1), and the internal circulation pipeline is provided with a vacuum pump (15);

• the feeding aeration circulation system (2) is connected onto the internal circulation pipeline, and is used for providing a material and a gas source needed for fermentation into the pipeline;
• and the high-temperature steam sterilization device (3) is connected with the feeding aeration circulation system (2) and used for providing high-temperature steam to a whole system and the fermentation tank for sterilization.