Low-energy-consumption carbonization furnace

The utility model discloses a low-energy-consumption carbonization furnace which comprises a carbonization furnace body, a combustion chamber is installed at one end of the carbonization furnace body, a smoke exhaust pipe is arranged at the top of the carbonization furnace body, a first connecting pipe is installed on one side of the smoke exhaust pipe, a smoke inlet pipe is installed at one end of the first connecting pipe, and a filter box is arranged at the bottom of the smoke inlet pipe. A mounting box is mounted at the bottom of the filter box, a second connecting pipe is mounted at the bottom of the mounting box, a conveying pipe is arranged on one side of the second connecting pipe, a third connecting pipe is mounted on the outer wall of the conveying pipe, the top of the third connecting pipe extends into the combustion chamber, and the bottom of the third connecting pipe extends into the conveying pipe; the combustion chamber is arranged on one side of the carbonization furnace and attached to the ca