The utility model discloses a
biomass poly-generation wood vinegar preparation device which comprises a heating box, a
liquid storage box and a control panel, a conveying cylinder is installed in the heating box, the two ends of the conveying cylinder both penetrate through and extend to the outside of the heating box, a feeding
assembly is arranged in the conveying cylinder, and the
liquid storage box is connected with the
liquid storage box. An air guide
pipe communicating with an inner cavity of the conveying cylinder is fixed to the upper portion of the side face of the conveying cylinder, and the end, away from the conveying cylinder, of the air guide
pipe penetrates and extends out of the heating box. According to the
biomass poly-generation wood vinegar preparation device,
biomass is carbonized in an anoxic environment to generate
flue gas, the high-temperature condition in the
carbonization environment can be guaranteed in the process, the
carbonization requirement of the biomass is met,
flue gas condensation can be assisted after the
flue gas is generated, preparation of the wood vinegar is facilitated, and the biomass poly-generation wood vinegar preparation device is suitable for industrial production.
Waste gas left after the wood vinegar is separated from the
flue gas can be discharged from the preparation device so as to be further treated, and the generated wood vinegar is stored in a low-temperature environment, so that the influence of high temperature in the
flue gas on the wood vinegar is prevented.