Fire arrester and fire resistant structure of a fire safety cabinet
A fire resistant structure includes a bottom plate and a cover plate connected together, a heat insulation layer between the bottom plate and the cover plate, wherein the bottom plate includes a fire prevention opening, the fire prevention opening having a fire prevention opening cover nut, wherein one side of the fire prevention opening near the heat insulation layer is provided with a fire prevention opening filter, the fire prevention opening filter connected to the bottom plate. A fire arrester is provided on the cover plate, the fire arrester includes a fire arrester shell, an accommodating cavity provided therein, a fire blocking core in the accommodating cavity, and a connection portion extending from one end of the fire arrester shell, wherein a plurality of connection holes are provided on the connection portion. An end face of the fire blocking core is flush with an end face of the connection portion.
1. A fire arrester comprising:
a fire arrester shell in a cylindrical shape, an accommodating cavity provided in the arrester shell, a fire blocking core in the accommodating cavity, a connection portion extending from one end of the fire arrester shell, and a plurality of connection holes are provided on the connection portion at an interval, and an end face of the fire blocking core is flush with an end face of the connection portion.
2. The fire arrester according to claim 1 , wherein one side of the fire blocking core is provided with a saved space, and wherein the saved space is arranged on the accommodating cavity.
3. The fire arrester according to claim 1 , wherein the fire blocking core is a corrugated plate.
4. A fire resistant structure of a fire safety cabinet, comprising:
a bottom plate and a cover plate connected to the bottom plate, a heat insulation layer provided between the bottom plate and the cover plate, the bottom plate is provided with a fire prevention opening thereon, the fire prevention opening is provided with a fire prevention opening cover nut, one side of the fire prevention opening near the heat insulation layer is provided with a fire prevention opening filter, the fire prevention opening filter is connected to the bottom plate, and the fire arrester according to claim 1 is provided on the cover plate.
5. The fire resistant structure of a fire safety cabinet according to claim 4 , characterized in that the connection portion is fixedly connected with the cover plate, and the cover plate is provided with positioning holes corresponding to the connection holes.
6. The fire resistant structure of a fire safety cabinet according to claim 4 , wherein one side of the fire blocking core is provided with a saved space, and wherein the saved space is arranged on the accommodating cavity, characterized in that the fire prevention opening filter is located in the saved space, and the fire prevention opening filter is not in contact with the fire blocking core.