火电厂中高效静态煤粉分离器的应用  

Application of High-efficiency Static Pulverized Coal Separator in Thermal Power Plant

作　　者：马静 MA Jing(Guodian Electric Datong Power Generation Co.,Ltd.,Datong 037043,Shanxi,China)

机构地区：[1]国电电力大同发电有限责任公司,山西大同037043

出　　处：《能源与节能》2024年第12期62-64,共3页Energy and Energy Conservation

摘　　要：通过应用颗粒流体力学理论,对制粉系统中的静态煤粉分离器进行结构优化设计。经性能试验,对高效静态煤粉分离器下体挡板、径向改进型挡板、分离器下部设轴向挡板和出粉口径轴向调平挡板创新设计进行了验证。高效静态煤粉分离器具备良好的性能和经济效益,可满足机组深度调峰要求,值得推广。By applying the theory of particle fluid mechanics,the structure optimization design of the coarse powder separator in the pulverizing system was carried out.The innovative designs of the lower body baffle plate,the radial modified baffle plate,the axial baffle plate at the lower part of the distributor and the axial levelling baffle plate of the powder diameter were verified by the performance test.The components are of good performance and economic benefit,and can meet the requirements of the unit's depth peak regulation,and are worth promoting.

关 键 词：颗粒流体力学 高效静态煤粉分离器 深度调峰 

分 类 号：TK223.25[动力工程及工程热物理—动力机械及工程]