【摘要】 文中主要依据流化床锅炉近科系统的工作机理，对循环流化床锅炉使用的U形返料器，在运行中出现的常见故障进行探讨，提供U形返料器在运行中应注意的操作事项。更多还原

【Abstract】 This paper makes an investigation of common failure in the operation ofU-sliape loop seal used in circulating fluidized bed boiler mainly based on the operationmechanism of the loop seal system of the fluidized bed. The do’s and don’ts are providedfor the operation of U-shape loop seaI.更多还原