Circulating fluidized bed boiler and multi-substance coupling blending combustion conveying system thereof

• Main Authors: TIAN RUISHU, ZHOU YONG, GAN ZHENG, WANG XUESHEN, ZOU LIQIANG
• Format: Patent
• Language: Chinese; English
• Published: 30.08.2022
• Subjects: AIR; BLASTING; COMBUSTION APPARATUS; COMBUSTION PROCESSES; HEATING; LIGHTING; MECHANICAL ENGINEERING; METHODSOR APPARATUS FOR COMBUSTION USING FLUID FUELOR SOLID FUEL SUSPENDED IN; WEAPONS

The invention relates to a circulating fluidized bed boiler and a multi-substance coupling blending combustion conveying system.The conveying system comprises a hopper, a conveyor, a stock bin and a conveying mechanism, an inlet of the hopper allows multi-substance fuel to enter, an inlet of the conveyor is communicated with an outlet of the hopper, and an outlet of the conveyor is communicated with a feeding port of the stock bin; the conveying mechanism comprises a first spiral conveyor, a chute and a conveying pipeline, an inlet of the first spiral conveyor is communicated with a discharging port of the stock bin, the top end of the chute is communicated with an outlet of the first spiral conveyor, the first end of the conveying pipeline is communicated with a hearth inlet of the boiler, and conveying air enters the second end, opposite to the first end, of the conveying pipeline; the bottom end of the articulated chute is communicated with the conveying pipeline, and the communication position is located