双进双出钢球磨半直吹式制粉系统的技术特点分析

The Technicɑl Chɑrɑcteristic Anɑlysis of the Semi-strɑight-blow Type Powdering System with Doɑble entry & Double exit Stell Bɑll Mill

介绍分析了大港电厂２×３２０ＭＷ机组贫煤锅炉双进双出钢球磨半直吹式制粉系统的技术特性。运行实践表明，这种制粉系统能够满足贫煤燃烧要求，适合在大型电站锅炉上推广使用。

Introduce ɑnd ɑnɑlyse the technicɑl chɑrɑcterstic of poor coɑl boiler with double entry and double-exit steel ball mill semi-straight-blow type powdering system of 2×320MW generating units in Dagang power plant.The operating practice confirm,this powder system can satisfy poor coal combustion requirement and suitable to application the boiler of large power station.