Recycling method and system for biomass raw material

1 . A recycling method for a biomass raw material, wherein the recycling method for the biomass raw material comprises:

heating an original biomass raw material in a first stage heating to reach a first preset temperature, the first preset temperature is 70-130° C.,

the original biomass raw material after the first stage heating is fed into a biochemical synthesis reaction tank, with a biochemical promoter and macro, medium, and micro element additives into the biochemical synthesis reaction tank; a second stage heating is performed in the biochemical synthesis reaction tank to reach a second preset temperature, and performing biochemical reaction and/or synthesis reaction on the original biomass raw material according to a preset pressure, to obtain a primary recycled product of the original biomass raw material; the second preset temperature is controlled at 70° C. to 150° C.; the preset pressure is controlled at 0.5 Mpa to 1 Mpa; and a reaction time is controlled at 0.5 h to 4 h; a temperature difference exists between the first preset temperature and the second preset temperature;

the first stage heating and the second stage heating are independent of each other;

performing cyclic shear and completing organic transformation of mineral elements, filtration and/or ultrasonic enhanced dispersion on the primary recycled product to turn the primary recycled product into a secondary recycled product,

wherein the secondary recycled product comprises a solid biomass portion and a liquid biomass portion; the solid biomass portion is returned to the second stage heating; and the liquid biomass portion waits for packaging or the liquid biomass portion waits for packaging after being concentrated or through an evaporative concentration stage.

2 . The recycling method for the biomass raw material according to claim 1 , wherein during the performing cyclic shear, filtration and/or ultrasonic enhanced dispersion on the primary recycled product, some filter residues that do not enter a next step are produced; and the filter residues are returned to the second stage heating performed according to the second preset temperature, the preset pressure, and the reaction time for further treatment.

3 . The recycling method for the biomass raw material according to claim 1 , further comprising a heat recovery and use step:

using and recovering heat generated in the second stage heating, the cyclic shear and ultrasonic enhanced dispersion, and the evaporative concentration stage and heat generated in the material itself, and providing heat energy to the first stage heating and the second stage heating through a heat exchange subsystem.

4 . The recycling method for the biomass raw material according to claim 1 , further comprising:

screening and classifying the original biomass raw material to obtain a screening and classification result;

during the performing biochemical reaction and/or synthesis reaction on the heated biomass raw material according to the second preset temperature, the preset pressure, and the reaction time, adding, according to classification result, an element and component that are matched with the classification result; and

when the biomass liquid portion is concentrated and waits for packaging, transporting the biomass liquid portion to a finished product line for packaging according to the element and component that are matched with the classification result.