The present invention relates to a process for making dilation of glazed hollow bead and rotary floating expansion of glass furnace, the rotary floating expansion of glass furnace, comprising a furnace shell, a furnace body and a furnace body support, the furnace shell and the furnace body is arranged in a furnace body support, it also includes a sand bin, sand preheating the gas pipe, gas pipe expansion, the sand preheating gas pipe and gas expansion pipes are respectively arranged in the tangential direction side of the furnace body arc on the surface of the sand bucket and sand gas preheating pipe is communicated, the expansion of the gas pipe can be one or several, they were set in the sand below the preheating gas pipe; the invention uses rotary floating vitrified furnace production expansion process of glazed hollow bead, which mainly includes preheating, expansion, vitrified and cooling collection, the expansion of glass beads for vitreous pitchstone made the furnace body compact structure The utility model has the advantages of small size, low energy consumption and reliable manufacturing process, and the diameter of the expanded vitrified microsphere is more than 2mm, and the insulation effect is greatly improved.
【技术实现步骤摘要】
【技术保护点】
一种旋浮膨胀玻化炉，它包括炉体外壳、炉体和炉体支座，所述炉体外壳和炉体设置在炉体支座上，其特征在于：它还包括有下砂斗、下砂预热燃气管、膨胀燃气管，所述下砂预热燃气管和膨胀燃气管分别设置在炉体侧面圆弧表面的切线方向上，所述下砂斗与下砂预热燃气管相连通，所述膨胀燃气管可以是一个或数个，它们分别设置在下砂预热燃气管的下方。
【技术特征摘要】
【专利技术属性】
技术研发人员：刘伟华，
申请(专利权)人：北京华伟佳科技有限公司，
类型：发明
国别省市：11[]
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