Rural organic waste low-carbon composting device and method

The invention discloses a rural organic waste low-carbon composting device and method.The rural organic waste low-carbon composting device comprises a composting compartment defined by a plurality of side walls, and part of the side walls are of hollow structures; the biological filter plate comprises a first biological filter plate serving as one side wall of the composting compartment and a second biological filter plate correspondingly arranged on the inner side of the side wall with the hollow structure; each of the first biological filter plate and the second biological filter plate comprises a breathable shell and a biological filter layer filled in the breathable shell, and the biological filter layer is formed by mixing camphorwood and compost matured materials; the water distribution system is arranged at the upper half part in the composting compartment; the landfill leachate collection system is communicated with the bottom of the composting compartment and is connected into the water distribution