Jetting and reacting device for sugar processing

The utility model discloses a jetting and reacting device for sugar processing. The device comprises a multistage jetting device and a column reactor which are orderly connected with each other, wherein the jetting device is at least divided into two stages and comprises a jet which is connected with a flash tank; the flash tank at the final stage is connected with the column reactor; the top of the flash tank is connected with flash vapor recovery pipes which are connected to an evaporator; the column reactor is also divided into two stages; a control valve is arranged between the vapor recovery pipes, and a pump for conveying materials for the following device is arranged at the discharge end of the flash tank. The jetting and reacting device for sugar processing disclosed by the utility model has the advantages of adequately decomposing the enzyme in the materials due to material jet by the multistage jetting device, then prolonging the reaction time and enhancing the reaction effect of the multistage colu