电气线路贯穿孔口防火封堵应用现状研究

Research on the Application Current Situation of Fireproof Sealing for Electrical Line Orifice

电气火灾是目前国内发生频次最高、危害最大的火灾类型。为了防止电气线路火灾导致的火势蔓延和发展,需做好电气线路贯穿孔口的防火封堵。本文通过分析电气线路的火灾原因和火灾危害性,提出开展电气线路防火封堵的必要性。并结合电气线路贯穿孔口防火封堵的应用现状、相关规范要求及国内外研究现状,指出电气防火封堵目前存在的问题。

Electric fire is the most frequent and harmful fire type in China.Fire sealing for electrical line orifice needs to be done to prevent the spread and development of fire caused by electrical line fire.In this paper,the fire causes and fire hazards of electrical line are discussed,and the necessity of fire prevention and sealing of electrical line is analyzed.The existing problems of electrical fire sealing are pointed out based on the application status,related specifications and research status at home and abroad.