中速磨煤机冷炉热风制备方案及试验研究

在采用等离子点火系统时所要解决的首要问题就是煤粉的来源问题,介绍了大唐盘山电厂冷炉制粉热风制备方案—磨煤机入口风道加装蒸汽加热器。经过研究核算及试验验证,证明在磨煤机入口风道加装蒸汽加热器并合理选择汽源、合理设计暖风器参数,完全可以达到冷炉状态下磨煤机启动的要求,可以顺利实现等离子点火,达到节油降耗的目的。

Medium mill hot air preparation and experimental investigation under cold furnace

In using plasma ignition system to solve the problem of pulverized coal sources was proposed.Introduced the datang circle mountain air cooling power plant furnace pulverizing mill system with steam heaters,inlet air through research and experiment,accounting,and proved in coal pulverizer entrance duct mounted and rational selection of steam heating steam source,reasonable design,fully discussed the parameters could be achieved under the condition of cold mill start-up of the furnace,could realize smoothly,p...