Multi-gas burner boiler and comprehensive utilization method thereof

• Main Authors: JI BAOPING, LYU JINKUI, LI FEI, ZHAO LIYONG, ZHAO YONGJIE, FENG LEI, ZHANG RUNBIN
• Format: Patent
• Language: Chinese; English
• Published: 03.01.2020
• 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 multi-gas burner boiler and a comprehensive utilization method thereof, and belongs to the technical field of gas boilers in the metallurgical industry. According to the technical scheme, the cross section of a furnace wall (4) is square, burners in a hearth (5) each comprises three layers which are a lower layer, a middle layer and an upper layer correspondingly, four burners are arranged on each layer, and four burners are arranged at four corners of the hearth (5); the lower-layer burners and the middle-layer burners are blast furnace gas burners, two diagonals inthe upper-layer burners are coke oven gas burners, and another two diagonals are converter gas burners; and the invention further discloses the comprehensive utilization method of the multi-gas burner boiler, according to the rich conditions of the coke oven gas and the converter gas, specific operation steps of ignition combustion of the blast furnace gas burners, the coke oven gas burners and the converter gas burners