Plant ash recovery device for biomass boiler

• Main Authors: XUE YU, ZHENG XIAOHE, ZHANG ZIHUI, XIE JUNHAI
• Format: Patent
• Language: Chinese; English
• Published: 10.09.2019
• Subjects: PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The utility model provides a plant ash recovery device for a biomass boiler. Recovery tower, a smoke inlet pipe is arranged at the lower part of the recovery tower; a smoke exhaust pipe is arranged atthe upper end of the recovery tower; a circulating water tank, a spraying device, a wet cyclone and a demister are sequentially arranged in an inner cavity of the recovery tower from bottom to top; wherein the circulating water tank is located below the smoke inlet pipe, the spraying device and the wet cyclone are located between the smoke inlet pipe and the smoke exhaust pipe, a spraying pipeline is arranged between the circulating water tank and the spraying device, and a spraying water pump is arranged on the spraying pipeline. The spraying device and the wet-process cyclone are arranged;even if sparks exist in the plant ash entering the recovery tower, the sparks can be easily extinguished, the safety is relatively high, meanwhile, the plant ash is humidified and weighted through thespraying device, the plant