System for producing cement clinker by preparing alternative fuel from combustible waste

The utility model relates to the technical field of solid waste resource utilization, in particular to a system for producing cement clinker by preparing alternative fuel from combustible waste, which comprises a primary crushing system, a screening system, a secondary crushing system, a compatibility forming system and a fuel substitution system, the output end of the primary crushing system is connected with the input end of the screening system; the output end of the screening system is connected with the input end of the secondary crushing system and the input end of the compatibility forming system. The output end of the secondary crushing system is connected with the input end of the compatibility forming system; the output end of the compatibility forming system is connected with the input end of the fuel replacement system. According to the utility model, combustible wastes are used for preparing alternative fuel for producing cement clinker, so that the recycling value of the combustible wastes is im