Combustion device for inhibiting generation of oxynitride
The utility model relates to a combustion device for inhibiting generation of oxynitride. The combustion device comprises a premixing unit, a flow guide unit and a coal-fired boiler, the premixing unit is hollow and internally provided with a premixing cavity, one end of the premixing unit is provid...
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Main Authors | , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
07.03.2023
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Subjects | |
Online Access | Get full text |
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Abstract | The utility model relates to a combustion device for inhibiting generation of oxynitride. The combustion device comprises a premixing unit, a flow guide unit and a coal-fired boiler, the premixing unit is hollow and internally provided with a premixing cavity, one end of the premixing unit is provided with a secondary air inlet and a flue gas inlet, and the other end of the premixing unit is provided with a first mixed gas outlet; the flow guide unit comprises an outer flow guide cylinder and an inner flow guide cylinder; one end of the outer guide cylinder is a mixed gas inlet communicated with the first mixed gas outlet, and the other end of the outer guide cylinder is a second mixed gas outlet communicated with the coal-fired boiler; the inner guide cylinder penetrates into the outer guide cylinder along the axis of the outer guide cylinder, one end of the inner guide cylinder is a primary air inlet, penetrates through the side wall of the outer guide cylinder and extends to the outside of the outer guide |
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AbstractList | The utility model relates to a combustion device for inhibiting generation of oxynitride. The combustion device comprises a premixing unit, a flow guide unit and a coal-fired boiler, the premixing unit is hollow and internally provided with a premixing cavity, one end of the premixing unit is provided with a secondary air inlet and a flue gas inlet, and the other end of the premixing unit is provided with a first mixed gas outlet; the flow guide unit comprises an outer flow guide cylinder and an inner flow guide cylinder; one end of the outer guide cylinder is a mixed gas inlet communicated with the first mixed gas outlet, and the other end of the outer guide cylinder is a second mixed gas outlet communicated with the coal-fired boiler; the inner guide cylinder penetrates into the outer guide cylinder along the axis of the outer guide cylinder, one end of the inner guide cylinder is a primary air inlet, penetrates through the side wall of the outer guide cylinder and extends to the outside of the outer guide |
Author | GU MEIANG LIN WUBIN CHEN DUNYU WU WEIFENG LU JIANWEI HUANG PEICONG ZHANG HAOYU |
Author_xml | – fullname: LIN WUBIN – fullname: CHEN DUNYU – fullname: LU JIANWEI – fullname: WU WEIFENG – fullname: ZHANG HAOYU – fullname: HUANG PEICONG – fullname: GU MEIANG |
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DocumentTitleAlternate | 一种抑制氮氧化合物生成的燃烧装置 |
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RelatedCompanies | SHANTOU POWER PLANT, HUANENG (GUANGDONG) ENERGY DEVELOPMENT CO., LTD |
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Snippet | The utility model relates to a combustion device for inhibiting generation of oxynitride. The combustion device comprises a premixing unit, a flow guide unit... |
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SubjectTerms | AIR AIR SUPPLY BLASTING BURNERS COMBUSTION APPARATUS COMBUSTION PROCESSES DRAUGHT-INDUCING HEATING LIGHTING MECHANICAL ENGINEERING METHODSOR APPARATUS FOR COMBUSTION USING FLUID FUELOR SOLID FUEL SUSPENDED IN SUPPLYING NON-COMBUSTIBLE LIQUID OR GAS WEAPONS |
Title | Combustion device for inhibiting generation of oxynitride |
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