670 t/h煤粉锅炉受热面管泄漏综合治理  

Comprehensive Attendance of Tube Leakage of a 670 t/h Coal Fired Boiler's Heat-Delivery Surface

作　　者：丁厚东[1] 石天佐[1] 

机构地区：[1]胜利发电厂,山东东营257087

出　　处：《发电设备》2006年第4期240-242,245,共4页Power Equipment

摘　　要：大型煤粉锅炉受热面管泄漏是影响发电厂安全运行的主要原因之一。分析了胜利发电厂670 t/h超高压煤粉锅炉管泄漏原因,提出了治理措施,从而有效地解决了管子泄漏问题。Leakage failure of heat-delivery surface tubes of large coal-fired boilers is one of the main factors affecting safe operation of power plants. The cause of tube leakage occurring to a 670 t/h super-pressure coal-fired boiler is being analyzed, accompanied by some comprehensive countermeasures, which have effectively solved the leakage problem.

关 键 词：能源与动力工程 锅炉 管子泄漏 螺旋肋片管 T91钢 防磨材料 

分 类 号：TK223.3[动力工程及工程热物理—动力机械及工程] TK225