The utility model discloses a
drying and pyrolyzing incinerator which comprises a
drying chamber, a pyrolyzing chamber, an incinerator body and an incinerator body. The
pyrolysis chamber is communicated with the
drying discharge port, and a second conveying device is arranged in the
pyrolysis chamber; the
combustion chamber is communicated with the output end of the
pyrolysis chamber; the air distribution mechanism communicates with the
combustion chamber and is used for conveying the
combustion-supporting gas into the
combustion chamber; and the multi-stage heat exchange structure comprises a first-stage heat exchange
flue and a second-stage heat exchange
flue, the first-stage heat exchange
flue is installed in the pyrolysis chamber and communicates with the top of the
combustion chamber, and the second-stage heat exchange flue is installed in the drying chamber and communicates with the first-stage heat exchange flue. According to the utility model, the multi-stage utilization of the
waste heat of the high-temperature
flue gas is realized, and the pyrolysis efficiency is improved and the quality of pyrolysis products is improved by drying and then pyrolyzing, so that the pyrolysis products are combusted more fully in the
combustion chamber and have fewer residues, the requirement on subsequent treatment of the residues is reduced, the emission of harmful gas is reduced, and the environment is more friendly.