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RESTORATION METHOD FOR BOILER PENETRATION PART STRUCTURE AND BOILER PENETRATION PART STRUCTURE
RESTORATION METHOD FOR BOILER PENETRATION PART STRUCTURE AND BOILER PENETRATION PART STRUCTURE
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机译:锅炉贯入部结构的修复方法及锅炉贯入部结构
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摘要
PROBLEM TO BE SOLVED: To provide a restoration method for boiler penetration part structure in which a heat exchanger tube of a furnace wall is not apt to be damaged when a periodic check or repair work of boiler is carried out.;SOLUTION: This invention relates to a restoration method for boiler penetration part structure including a furnace wall 2 constituted by several heat exchanger tubes 6, penetration pipe 4 passing through the furnace wall 2, castable refractory 10 set between the furnace wall 2 and the penetration pipe 4. This method comprises steps for ablating the castable refractory 10, setting a cover member 20 for covering an external part of the furnace of the heat exchanger tubes 6 constituting the furnace wall 2 and installing the castable refractory 10 on at least the cover member 20.;COPYRIGHT: (C)2014,JPO&INPIT
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