Multi-stage biological fermentation system

• Main Authors: LAN LI, TANG ZHIWEN, PAN KAI, JIANG WEN, ZHUO ZHIHAO, GUO JIAWEN, CHEN YUKUN
• Format: Patent
• Language: Chinese; English
• Published: 23.08.2022
• Subjects: APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; BEER; BIOCHEMISTRY; CHEMISTRY; ENZYMOLOGY; METALLURGY; MICROBIOLOGY; MUTATION OR GENETIC ENGINEERING; SPIRITS; VINEGAR; WINE

The utility model discloses a multistage biological fermentation system which comprises a primary fermentation tank and an intermediate fermentation tank, the intermediate fermentation tank is arranged outside the primary fermentation tank, a driving pump is arranged outside the primary fermentation tank on one side of the intermediate fermentation tank, a first liquid outlet pipe is mounted on the outer wall of the primary fermentation tank, and a second liquid outlet pipe is mounted on the outer wall of the first liquid outlet pipe. A first liquid outlet pipe is mounted on the outer wall of the primary fermentation tank, the bottom end of the first liquid outlet pipe extends into the primary fermentation tank, a second liquid outlet pipe is mounted on the outer wall of the intermediate fermentation tank, the bottom end of the second liquid outlet pipe extends into the intermediate fermentation tank, a first three-way pipe is mounted at the bottom end of the first liquid outlet pipe, and a first infusion pum