Solid waste feeding system of circulating fluidized bedboiler

The invention provides a solid waste feeding system of a circulating fluidized bedboiler. The solid waste feeding system of the circulating fluidized bedboiler comprises a hearth, a coal hopper and asolid waste material hopper, wherein discharging ports of the coal hopper and the solid waste material hopper are connected with a coal feeding pipe of the hearth through feeding pipelines, the feeding pipelines are connected with an air outlet of a feeding fan, and an air inlet of the feeding fan is connected with an air suction pipeline; and the air suction pipeline is further connected with a flue gas outlet of the hearth through a smoke sucking pipeline. The system is flexible in operation and can meet the conveying and feeding of various materials, is matched with the circulating fluidized bedboiler for wide adaptability to various fuels, and can be used for blending and combusting various waste solid wastes in the circulating fluidized bedboiler. 本发明提供一种循环硫化床锅炉固废给料系统，包括炉膛、煤斗、固废料斗；煤斗和固废料斗的出料口通过给料管道连接炉膛给煤管，给料管