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    • 1. 发明授权
    • Powdery coal burner
    • 粉煤燃烧器
    • US4523530A
    • 1985-06-18
    • US468317
    • 1983-02-22
    • Motofumi KaminakaHiroyuki TakashimaKatsuhiko Kaburagi
    • Motofumi KaminakaHiroyuki TakashimaKatsuhiko Kaburagi
    • F23D1/02F23D17/00
    • F23D1/02F23D17/005
    • A powdery coal burner is disclosed, which comprises a burner nozzle having an opening at the end of the burner body, through which a combustion-assisting gaseous medium is injected into a combustion area, means of providing a swirling motion to said combustion-assisting gaseous medium which is injected through said burner nozzle to said combustion area in a swirled state, an injection nozzle having an opening surrounding said burner nozzle opening, through which coal is injected toward said combustion area, and a primary air outlet nozzle having an opening surrounding said opening of said injection nozzle for the powdery coal, through which a primary combustion air is forwardly injected.
    • 公开了一种粉煤燃烧器,其包括燃烧器喷嘴,燃烧器喷嘴在燃烧器主体的端部具有一个开口,燃烧助燃气体介质通过该燃烧器喷射到燃烧区域中,对所述助燃气体提供旋转运动的装置 介质,其通过所述燃烧器喷嘴以旋转状态喷射到所述燃烧区域;喷嘴,其具有围绕所述燃烧器喷嘴开口的开口,通过所述喷嘴朝向所述燃烧区域喷射煤;以及主空气出口喷嘴, 打开用于粉煤的所述注射喷嘴,通过该喷嘴喷射初级燃烧空气。