Papermaking solid waste treatment device

The utility model belongs to the technical field of common industrial solid waste heat conversion, and particularly relates to a papermaking solid waste treatment device. The device comprises a reactor, the top of the reactor is provided with a gas outlet, and the bottom of the reactor is provided with an ash outlet; a reduction reaction section and an oxidation reaction section are arranged in the reactor, and the reduction reaction section is positioned above the oxidation reaction section; a first feeding hole and a steam inlet are formed in the wall of the reduction reaction section; a second feeding hole and an oxidizing gas inlet are formed in the wall of the oxidizing reaction section. According to the device disclosed by the utility model, the integrated two-section reactor is utilized, part of papermaking solid waste is oxidized, part of papermaking solid waste is subjected to reduction hydrogen production, heat required by the reduction hydrogen production process is provided in the oxidation proces