The invention discloses a
continuous flow magnetic field biological
fermentation and catalytic synthesis device and method. The device comprises a heat preservation container, a
magnetic field assembly and a conduction cavity. The
magnetic field assembly is fixedly carried in the heat preservation container. The heat preservation container is of a closed structure with an inlet and an outlet, and a constant-temperature medium can be introduced and circularly flows. The conducting cavity penetrates through the magnetic field
assembly, and all the sample tubes can pass through the conducting cavity; the
fermentation liquid or the reaction medium continuously flows in the sample tube and is subjected to the action of the magnetic field; the included angle between the
magnetic line direction of the magnetic field and the flowing direction of the
fermentation liquid or the reaction medium is 0-90 degrees. The
continuous flow magnetic field fermentation and
catalysis device provided by the invention can realize magnetic field continuous
catalysis treatment of fermentation liquor or a reaction medium in an external circulation state, and the adopted magnetic field assembly has a heat dissipation structure, so that heat dissipation and
temperature control on the magnetic field assembly by a constant-temperature medium are facilitated, and the working stability and
controllability of the device are improved; meanwhile, the fermentation temperature or the
reaction temperature is not interfered by the temperature rise of the magnetic field assembly.