Pulverized coal fired boiler with wall-attachment secondary air and grid overfire air

• Main Authors: Deng Yuankai, Li Ming, Li Lei, Hou Bo, Rong Weiguo, Zhang Yonghe, Xu Guofeng, Wei Tanrong, Cui Jinlei
• Format: Patent
• Language: English
• Published: 01.08.2017
• Subjects: AIR; AIR SUPPLY; BLASTING; BURNERS; COMBUSTION APPARATUS; COMBUSTION PROCESSES; DRAUGHT-INDUCING; FLUES; HEATING; LIGHTING; MECHANICAL ENGINEERING; METHODSOR APPARATUS FOR COMBUSTION USING FLUID FUELOR SOLID FUEL SUSPENDED IN; REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTIONRESIDUES; SUPPLYING NON-COMBUSTIBLE LIQUID OR GAS; WEAPONS

The present invention relates to a pulverized coal fired boiler with wall-attachment secondary air and grid overfire air. Primary burners including primary air spouts, secondary air spouts and close coupled overfire air spouts arranged at intervals along the height direction of a hearth are arranged...