摘要
介绍了石油库爆炸危险区域的划分、爆炸性混合物的分级分组、防爆电气设备的种类和特点。阐述了在爆炸危险环境中电气设备选择的原则:防爆电气设备必须与爆炸性混合物的危险程度相适应;选择合适的防爆类型;适应于环境条件和注重经济效益。
Division of explosive hazardous areas, classification of explosive compounds, characteristics and types of explosive-proof equipment are analyzed.The principles of selecting electric equipment under explosive hazardous conditions are also described.The equipment type should match with environment and danger classes of explosive compounds and should be economically competitive.
出处
《石油库与加油站》
2007年第4期26-28,共3页
Oil Depot And Gas Station
关键词
石油库
防爆电气设备
选型
oil depots
explosive-proof equipment
selection of types