The invention provides a device and a method for efficiently treating
organic solid waste to prepare
hydrogen-rich
fuel gas through integration of catalytic
fluidization, gasification and reforming, the device comprises a gasification
reaction chamber, a multi-stage high-temperature ventilation dust remover and a reforming
reaction chamber which are connected in sequence, and a top outlet of the gasification
reaction chamber is connected with a top inlet of the reforming reaction chamber through a connecting pipeline; and the multi-stage high-temperature ventilation dust remover is arranged on the connecting pipeline. The pretreated
organic solid waste is subjected to a catalytic gasification reaction in the gasification reaction chamber, a reaction
pyrolysis product enters the reforming reaction chamber to be subjected to an in-situ
catalytic reforming reaction after being subjected to dust removal and
filtration,
hydrogen-rich
fuel gas is obtained, and a part of
hydrogen-rich
fuel gas is sent back to the gasification reaction chamber. The whole device is integrally installed, the sealing performance is good, the space size is small, the process is safe and reliable, meanwhile, in the treatment method, the
organic solid waste fully reacts under the catalytic action in the gasification reaction chamber and the reforming reaction chamber, hydrogen-rich fuel gas with the higher additional value can be obtained, and
economic benefits and environmental benefits are both achieved.