NOVELTY - A laccase pretreatment device of raw lignocellulose material comprises a laccase reactor, a laccase circulating system, a temperature rising system, a laccase feeding system, a laccase recycling kettle, a material conveyer, and a rinsing system.    USE - The laccase pretreatment device is useful for pre-treatment of raw lignocellulose material.    ADVANTAGE - The laccase pretreatment device has simple structure, safety, and environmental protection. Moreover, it can satisfy the requirement of industrial production.    DETAILED DESCRIPTION - A laccase pretreatment device of raw lignocellulose material comprises a laccase reactor, a laccase circulating system, a temperature rising system, a laccase feeding system, a laccase recycling kettle, a material conveyer, and a rinsing system; where the laccase reactor comprises a columnar kettle body (13) set with a hot water interlayer (14), a hemispherical kettle body (26), a material feed valve (8), a material outlet (23), a filter board (16), a total liquid discharge valve (4), a temperature-raised hot water inlet (25), and a temperature-raised hot water outlet (24); the material feed valve (8) is arranged on the upper part of the columnar kettle body (13) to connect the material conveyer (20) through a pipe; the material outlet (23) is arranged on the bottom of the columnar kettle body (13); the filter board (16) is arranged on a connection part between the columnar kettle body and the hemispherical kettle body; the total liquid discharge valve (4) is arranged on the bottom of the hemispherical kettle body to connect a liquid discharge valve (5); a spray head (15) is arranged on the top of the columnar kettle body (13) to connect an outer pipe; the temperature-raised hot water inlet (25) is arranged on the middle-lower part of the hot water interlayer (14) to connect a heat exchanger (11) through the pipe; the temperature-raised hot water outlet (24) is arranged on the bottom of the hot water interlayer (14) to connect an electric valve (9) through the pipe; the laccase circulating system comprises a circulating pump (18) and a circulating valve (7); an inlet of the circulating pump (18) is linked with the circulating valve (7) by the pipe and an outlet is connected with the spray head (15) through the pipe; the circulating valve (7) is connected with the total liquid discharge valve (4) through the pipe; the temperature rising system comprises a controller (22), a temperature sensor (12), the heat exchanger (11), the circulating pump (10), and the electric valve (9); the controller (22) is installed outside the laccase reactor to connect the temperature sensor (12), the heat exchanger (11), the circulating pump (10), and the electric valve (9) through conductive wires; the temperature sensor is arranged on the middle-lower part on the columnar kettle body (13) through the inner wall thereof; the inlet of the circulating pump (10) is connected with the electric valve (9) through the pipe; the outlet of the circulating pump (10) is connected with the heat exchanger (11) through the pipe; the electric valve (9) is connected with the temperature-raised hot water outlet (24) through the pipe; the laccase feeding system comprises a laccase storage kettle (19), a liquid infusion pump (17), and a laccase liquid inlet valve (1); the laccase storage kettle (19) is arranged outside the laccase reactor to connect the liquid infusion pump (17) through the pipe; the outlet of the liquid infusion pump (17) is connected with the laccase liquid inlet valve (1) through the pipe; the laccase liquid inlet valve (1) is connected with a control valve (3) through the pipe; the laccase recycling kettle (21) is installed below the laccase reactor to connect the liquid discharge valve (5) through the pipe; the liquid discharge valve (5) is connected with the total liquid discharge valve (4) through the pipe; the material conveyer (20) is arranged outside the laccase reactor to connect the material feed valve (8) through the pipe; the rinsing system comprises a hot water valve (2) and a wastewater valve (6); the hot water valve (2) is arranged above the laccase reactor to connect a hot water inlet pipe; and the wastewater valve (6) is arranged below the reactor to connect the total liquid discharge valve (4).    DESCRIPTION OF DRAWING(S) - The drawing shows a schematic diagram of the laccase pretreatment device of raw lignocellulose material.    Laccase liquid inlet valve (1)    Hot water valve (2)    Total liquid discharge valve (4)    Wastewater valve (6)    Circulating valve (7)    Material feed valve (8)    Electric valve (9)    Circulating pump (10)    Heat exchanger (11)    Temperature sensor (12)    Columnar kettle body (13)    Hot water interlayer (14)    Filter board (16)    Liquid infusion pump (17)    Circulating pump (18)    Laccase storage kettle (19)    Controller (22)    Material outlet (23)    Temperature-raised hot water outlet (24)    Temperature-raised hot water inlet (25)    Hemispherical kettle body (26)