某电厂管式预热器堵灰问题分析

The Analysis for Plugging Ash in Tubular Preheater

从某电厂管式空气预热器堵灰问题入手,简要介绍了200 MW锅炉立式管式预热器的结构特点,并基于立式预热器的结构特点,深入分析了其在正常运行过程中堵灰机理,阐明了该电厂锅炉管式预热器堵灰的原因及处理结果。

Upon the structural characteri deeply analyses plugging ash in plugging ash in one 200 MW lignite - fired boiler, this thesis briefly presents the sties of 200 MW lignite - fired boiler tubular preheater, on the basis of which, it gging ash in its normal operation course and explains the cause and result of boiler