某电厂2×600MW燃煤机组职业病危害风险评估  

Occupational hazard risk assessment of a 2×600 MW coal-fired power unit

作　　者：岳古梅 杨永坚[1] 王章智[2] 汪莉君[2] 

机构地区：[1]安徽医科大学公共卫生学院,安徽省合肥市232007 [2]淮南市职业病防治所

出　　处：《职业与健康》2015年第17期2312-2314,2320,共4页Occupation and Health

摘　　要：目的了解淮南市田家庵区某2×600 MW规模燃煤发电厂产生的主要职业病危害因素,对其进行职业病危害风险评估。方法对该电厂进行职业卫生现场调查,并对其主要存在的职业病危害因素进行检测,根据调查、检测结果和健康查体资料进行风险评估。结果除灰系统灰库处的游离二氧化硅粉尘含量为11.56%~16.75%,属矽尘;定点粉尘测试22个作业点,合格率90.90%;噪声测试14个作业岗位,合格率为71.4%;高温测试2个作业岗位,均不合格;化学毒物测试19个点次,合格率100%。结论该厂主要职业病危害因素为粉尘（尤其是矽尘）、噪声、高温,需重点防护。[Objective]To identify the main occupational hazards in a 2 ×600 MW coal-fired power unit in Tianjia＇an District of Huainan City,and perform occupational hazard risk assessment on it. [Methods]Occupational health field investigation was performed in this plant,and the main occupational hazards were detected. The risk assessment was based on the investigation and test results and occupational health examination results. [Results]The silica dust content in dust storage device of dust removal system was 11.56%-16.75%. The dust was tested on 22 operation points,with 90.90% of qualified rate. Noise test was conducted on 14 operation points,with 71.4% of qualified rate. Heat test was on 2 operation points,all failed. Chemical toxicants test on 19 points,all qualified.[Conclusion]The main occupational hazards are dust（especially silica dust）,noise,heat in this plant which should be controlled well.

关 键 词：电厂 职业病危害 风险评估 

分 类 号：R134.2[医药卫生—劳动卫生]