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1. 发明授权

US3695601A Cupola 失效
标题翻译： CUPOLA
公开(公告)号：US3695601A
公开(公告)日：1972-10-03
申请号：US3695601D
申请日：1971-06-02
申请人： KAZUO OKUDA , SYOZO KAGIMOTO
发明人： OKUDA KAZUO , KAGIMOTO SYOZO
IPC分类号： F27B1/08 , C21B11/02
CPC分类号： F27B1/08
摘要： A cupola for melting pig iron or steel scrap. The cupola has a belly having a tapping hole at the lower portion thereof, a plurality of more than two spiral combustion chambers provided outside of belly burners. The burners use creosote oil as fuel and direct flame into these combustion chambers. The combustion chambers are provided with tuyeres for blowing flame from the burners into the belly, and the space under the belly is filled with a large number of block-shaped elements of refractory material having a high degree of refractoriness.
摘要翻译：用于生产生铁或废钢的冲天炉。冲天炉具有在其下部具有攻丝孔的腹部，设置在腹部燃烧器外部的多个多于两个的螺旋式燃烧室。燃烧器使用杂酚油作为燃料，并将火焰直接引入这些燃烧室。燃烧室设置有用于将火焰从燃烧器吹入腹部的风嘴，并且腹部下方的空间填充有大量具有高耐火度的耐火材料的块状元件。

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