中原油田供热管理处2台29MW循环流化床锅炉运行了四个供暖期,发生省煤器磨损泄漏比较严重,根据磨损量函数关系式和现场实际情况,对磨损部分及其原因进行分析,提出一些相应的防磨措施:即选择合适的烟气流速、降低燃煤的筛分范围、提高分离器分离效率、运行调正、改变烟气流向及采用防磨构件等。 Zhongyuan Oilfield Heating Management Office 2 29MW circulating fluidized bed boiler running four heating period, the occurrence of economizer wear and tear more serious leakage, according to the relationship between wear volume and the actual situation on the scene to analyze the reasons for the wear and tear, Some measures to prevent wear are put forward, which are as follows: choosing appropriate flue gas flow rate, reducing coal screening range, improving separation efficiency of separator, adjusting operation, changing flue gas flow and using wear-resistant components.