城市柴油公交车PM值超标的故障诊断及对策  

Fault Diagnosis and Countermeasure of PM Value Exceeding Standard of City Diesel Buses

作　　者：韦开焕 黄孝平 马骁飞[1] 陈彪[1] 黄福川[1] 

机构地区：[1]广西大学化学化工学院,广西石化资源加工及过程强化技术重点实验室,广西南宁530004 [2]广西谛恒生物能源投资有限公司,广西南宁530004

出　　处：《当代化工》2016年第11期2589-2592,2595,共5页Contemporary Chemical Industry

基　　金：南宁市汽车表面工程材料工程技术中心,项目号:南科20151294

摘　　要：PM的治理一直是解决柴油机污染的重点。对南宁市某公交公司的10台柴油公交车进行了烟度值检测,对PM排放不合格的公交车进行了故障分析。根据PM生成机理分析了导致公交车尾气PM超标的各种原因,提出了相应的技改措施,达到了预期的效果。The control of PM has been a key point to solve the pollution of diesel engines. In this paper, smoke emission of 10 diesel buses from a bus company in Nanning city was detected, failure analysis of the buses with unqualified PM emission was carried out. According to PM formation mechanism, a variety of reasons to cause excessive PM in bus exhaust were analyzed. Combined with the actual working conditions, the corresponding measures were proposed.

关 键 词：柴油公交车 PM 产生原因 技改 

分 类 号：TE624[石油与天然气工程—油气加工工程]