燃煤火力发电厂作业场所中粉尘识别与防护对策

Identification and Preventive Measures of Dust in Workplace of Coal-burning Power Plant

了解燃煤火力发电厂粉尘的产生环节及主要防护措施。在职业卫生学调查的基础上,查阅文献并结合实践经验。对粉尘特点、产生环节和防护措施进行了论述。提示粉尘危害主要集中于燃煤贮存、输送系统和除灰渣系统。在采取了综合防护措施的前提下,粉尘危害是可以控制的。

The dust generating site and the main protective measures in coal-burning power plant are investigated.Based on the occupational health survey,combined with documentation and practical experience,the paper discusses the features,generating sits and preventive measures of dust.The dust hazards mainly exist in the coal storage,transporting system and ash eliminating system of coal-burning power plant.But the hazards can be controlled on the premise of taking comprehensive preventive measure.