Hydrolysis furnace device

The utility model provides a hydrolysis furnace device. The hydrolysis furnace device comprises a combustion mixed gas output pipeline, an air output pipeline and a nozzle structure, the nozzle structure comprises a first pipe body and a second pipe body, wherein a first gas inlet is formed in the first end of the first pipe body and is communicated with a combustion mixed gas output pipeline; a first air outlet is formed in the second end of the first pipe body; the second pipe body is arranged on the periphery of the first pipe body in a sleeving manner and is coaxial with the first pipe body; a second air inlet is formed in the second pipe body and is communicated with the air output pipeline; the second pipe body is further provided with a second air outlet, the second air outlet and the first air outlet are arranged on the same end face, and the second air outlet is arranged around the first air outlet. According to the nozzle structure disclosed by the embodiment of the utility model, the flow speed of