System for preparing garbage derived fuel

The utility model discloses a system for preparing garbage derived fuel, which belongs to the field of the preparation of garbage derived fuel.The system comprises a combustible extraction device, a breaker and an extrusion forming device.The waste of domestic waste treatment plants is put into the inlet of the combustible extraction device, and then delivered from the outlet of the combustible extraction device to the inlet of the breaker.The crushed waste is delivered from the outlet of the breaker to the inlet of the extrusion forming device.The finished product of garbage derived fuel is obtained from the outlet of the extrusion forming device.The system solves the problems of equipment selection and process combination in the preparation of RDF prepared with combustibles extracted from the waste in current domestic waste treatment plants, which extracts the raw material of garbage derived fuel from domestic wastes.RDF of good quality and high heating value is prepared by the system of the utility model, which has a good economic benefit and social benefit.