低浓度瓦斯发电机组脱硝系统的应用  

Application of denitration system of low concentration gas generator set

作　　者：司平 SI Ping(Shanxi Jinju Coal Power and Chemical Co. ,Ltd. ,Jincheng 048006,China)

机构地区：[1]山西金驹煤电化有限责任公司,山西晋城048006

出　　处：《陕西煤炭》2021年第3期172-174,195,共4页Shaanxi Coal

摘　　要：目前,低浓度瓦斯发电机组脱硝系统的实际应用范围较小,但低浓度瓦斯发电机组氮氧化物排放导致的大气污染已经日益受到了重视。文中在参考国内相关论文和著述的基础上,从实际应用出发,对降低低浓度瓦斯发电机组氮氧化物排放的途径,选择性催化还原脱硝系统的工作原理、系统组成,选择性催化还原脱硝系统在前期设计阶段、在实际使用过程中存在问题的解决方法,选择性催化还原脱硝系统实际使用常见故障处理方法等多方面进行了分析总结。希望通过实际经验的总结,不断提高低浓度瓦斯发电机组脱硝系统使用水平,更好地降低低浓度瓦斯发电机组氮氧化物排放,以切实保证低浓度瓦斯发电机组氮氧化物排放达标合格。At present,the practical application scope of denitration system of low concentration gas generator set is small,but the air pollution caused by NOx emission of low concentration gas generator set has been paid more and more attention.On the basis of referring to the relevant domestic papers and works,the NOx emission of low concentration gas generator set,the working principle and system composition of selective catalytic reduction denitration system,the problems and solutions in the early design stage of selective catalytic reduction denitration system,and the common fault handling methods in the actual use of selective catalytic reduction denitration system are analyzed and summarized.The summary of practical experience can provide help for continuously improving the use level of denitration system of low concentration gas generator set,better reducing the NOx emission of low concentration gas generator set,and ensuring the NOx emission of low concentration gas generator set up to the standard.

关 键 词：低浓度瓦斯发电机组 脱硝系统 故障处理 

分 类 号：TD712[矿业工程—矿井通风与安全] TM619[电气工程—电力系统及自动化]