Fuel desulfurization and denitrification system and method
The invention discloses a fuel desulfurization and denitrification system and method. The system comprises a circulating fluidized bed boiler, a gas preheater, a gas concentration mixer, a first desulfurizing agent silo and a second desulfurizing agent silo, wherein the circulating fluidized bed boi...
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| creator | TIAN HONG WU ZIHUA FENG LEIHUA QING MENGXIA YIN YANSHAN ZHANG WEI HU ZHANGMAO RUAN MIN SONG QUANBIN |
| description | The invention discloses a fuel desulfurization and denitrification system and method. The system comprises a circulating fluidized bed boiler, a gas preheater, a gas concentration mixer, a first desulfurizing agent silo and a second desulfurizing agent silo, wherein the circulating fluidized bed boiler comprises a furnace and a cyclone separator connected to the furnace, the furnace is provided with a feed port and a first air inlet, the gas concentration mixer is provided with a primary air pipe and a secondary air pipe, the primary air pipe is connected to the first air inlet, the secondaryair pipe is divided into a secondary split air nozzle and a tertiary air nozzle, both of which are connected to the furnace, a first nozzle and a second nozzle are respectively provided at the ends inthe furnace, the second nozzle is inclined downwardly, and the height of the second nozzle is greater than the height of the first nozzle. The method comprises crushing and then mixing coal and biomass, and processing the mix |
| format | Patent |
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The system comprises a circulating fluidized bed boiler, a gas preheater, a gas concentration mixer, a first desulfurizing agent silo and a second desulfurizing agent silo, wherein the circulating fluidized bed boiler comprises a furnace and a cyclone separator connected to the furnace, the furnace is provided with a feed port and a first air inlet, the gas concentration mixer is provided with a primary air pipe and a secondary air pipe, the primary air pipe is connected to the first air inlet, the secondaryair pipe is divided into a secondary split air nozzle and a tertiary air nozzle, both of which are connected to the furnace, a first nozzle and a second nozzle are respectively provided at the ends inthe furnace, the second nozzle is inclined downwardly, and the height of the second nozzle is greater than the height of the first nozzle. 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The system comprises a circulating fluidized bed boiler, a gas preheater, a gas concentration mixer, a first desulfurizing agent silo and a second desulfurizing agent silo, wherein the circulating fluidized bed boiler comprises a furnace and a cyclone separator connected to the furnace, the furnace is provided with a feed port and a first air inlet, the gas concentration mixer is provided with a primary air pipe and a secondary air pipe, the primary air pipe is connected to the first air inlet, the secondaryair pipe is divided into a secondary split air nozzle and a tertiary air nozzle, both of which are connected to the furnace, a first nozzle and a second nozzle are respectively provided at the ends inthe furnace, the second nozzle is inclined downwardly, and the height of the second nozzle is greater than the height of the first nozzle. 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The system comprises a circulating fluidized bed boiler, a gas preheater, a gas concentration mixer, a first desulfurizing agent silo and a second desulfurizing agent silo, wherein the circulating fluidized bed boiler comprises a furnace and a cyclone separator connected to the furnace, the furnace is provided with a feed port and a first air inlet, the gas concentration mixer is provided with a primary air pipe and a secondary air pipe, the primary air pipe is connected to the first air inlet, the secondaryair pipe is divided into a secondary split air nozzle and a tertiary air nozzle, both of which are connected to the furnace, a first nozzle and a second nozzle are respectively provided at the ends inthe furnace, the second nozzle is inclined downwardly, and the height of the second nozzle is greater than the height of the first nozzle. The method comprises crushing and then mixing coal and biomass, and processing the mix</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | ACYCLIC OR CARBOCYCLIC COMPOUNDS AIR BLASTING CHEMISTRY COMBUSTION APPARATUS COMBUSTION PROCESSES FLUES HEATING LIGHTING MECHANICAL ENGINEERING METALLURGY METHODSOR APPARATUS FOR COMBUSTION USING FLUID FUELOR SOLID FUEL SUSPENDED IN ORGANIC CHEMISTRY REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTIONRESIDUES WEAPONS |
| title | Fuel desulfurization and denitrification system and method |
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