具有隔爆外壳的电气设备。隔爆外壳既能承受内部混合性气体被引爆产生的爆炸压力,又能防止内部爆炸火焰和高温气体窜出隔爆间隙后点燃外壳周围的爆炸性混合物。隔爆型电气设备的标准标号为GB3836.2-2000(2010年修订后GB3836.2-2010),标志为“d”。
提出了隔爆型电气设备设计、安装、使用应注意的方面。
It is concluded that some attentions must be paid in the design, installation and use of flameproof electrical apparatus.
合理地选择隔爆型电气设备的电缆引入装置,对于保证隔爆型电气设备整体防爆安全十分重要。
It is very important that ensures the integral explosion protection safety for the flameproof electrical apparatus by selecting reasonably the cable entry.
运用材料力学原理,对矿用隔爆型电气设备外壳进行受力分析,详细介绍了矿用隔爆外壳的设计方法。
By the theory of material mechanics, the stress situation of mining flame-proof electrical apparatus enclosure is analyzed, and the method of design is introduced.
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