摘要
在选矸楼对煤进行加工处理的过程中,一大部分的粉尘主要来源于破碎阶段。煤尘当中含有大量的呼吸性粉尘,直接导致工人矽肺病的患病率升高,严重影响了职工的身体健康,为此,必须有效地控制破碎机处产生的粉尘浓度,以保证企业职工的身体健康。
In the gangue-picking building,the coal processing dust is mainly produced at the crushing stage.Coal dust contains substantial amounts of respirable dust,which is the direct cause of increase in the prevalence of silicosis among workers and seriously affects workers'health.Therefore,the dust concentration resulted from the crusher must be effectively controlled for the sake of employees'physical health.
作者
宋长芬
刘丽杰
张国苑
张德操
Song Changfen;Liu LiJie;Zhang Guo Yuan;Zhang Decao(Angang Engineering Design and Research Institute;Ansteel Construction Group Co.,Ltd,Anshan,Liaoning 114004)
出处
《冶金设备管理与维修》
2023年第1期63-67,共5页
Metallurgical Equipment Management and Maintenance
关键词
袋式除尘
脉冲
粉尘浓度
除尘效率
bag filter
pulse
dust concentration
dust removal efficiency