The invention discloses a multi-return biomass hot-blast stove convenient to remove. The multi-return biomass hot-blast stove comprises a stove body and a material conveying mechanism, wherein a firstcombustion chamber, a second combustion chamber and a third combustion chamber are installed on the inner wall of the bottom of the stove body in sequence, an air outlet which communicates with the interior of the stove body is installed in one side of the stove body, a feed pipe which communicates with the interior of the first combustion chamber is installed on the first combustion chamber, oneend, which is far from the first combustion chamber, of the feed pipe extends to the outer side of the stove body, the material conveying mechanism is arranged on one side of the stove body, the material conveying mechanism comprises a workbin which is located on one side of the stove body, a base is arranged below the workbin, support rods which are welded with the workbin are respectively arranged at four corners of the top of the base, and a push rod motor is fixedly installed in the middle of the bottom of the base. The multi-return biomass hot-blast stove has the advantages of economy and practicability, and a spiral material conveying device on the workbin is convenient to adjust in a vertical direction, so that the spiral material conveying device is convenient to install on the feed pipe, and the installation steps of the spiral material conveying device on a discharge pipe are simple.