Efficient steam boiler for gasification and combined combustion of pulverized coal
A steam boiler and pulverized coal technology, which is applied in steam boilers, granular/powdered fuel gasification, steam generation, etc., can solve the problems of heavy operation and management workload, increased equipment investment, and affecting the burnout rate of high-temperature flue gas. Achieve the effects of saving space, high combustion efficiency and thermal efficiency, and convenient load adjustment
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[0014] like figure 1 The shown high-efficiency pulverized coal gasification and pulverized coal composite combustion steam boiler includes a blower 1, a pulverized coal silo 2, a pulverized coal conveying pipeline 3, a burner 4, a gasification chamber 5, a furnace 6, a horizontal flue 7, The steam superheater 12, the tail shaft 8, the boiler support 9, the blower 1 is connected to the pulverized coal silo 2, and is connected to the gasification chamber 5 through the coal powder conveying pipeline 3, and the burner 4 is connected to the gasification chamber 5; The gasification chamber 5, the furnace chamber 6, the horizontal flue 7, and the tail shaft 8 are connected in sequence, and are installed on the boiler pillar 9 to form a ∏ shape; an unburned belt 60 is arranged above the connection between the furnace chamber 6 and the gasification chamber 5. A jet air inlet 61 and a secondary air inlet 62 are arranged at the bottom of the furnace 6, and a tertiary air inlet 63 is arra...
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