a fireproof board
A fireproof board and substrate technology, applied in fire prevention, fire rescue, construction, etc., can solve the problems of inability to extinguish flame, poor fire performance, and can only be used for fire protection, etc., to reduce the spread of flame and increase the effect of thermal insulation performance.
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[0021] Such as figure 1 and figure 2 As shown, a fireproof board includes a fireproof board main body. The fireproof board main body includes a base plate 15. There is an installation cavity 5 in the middle of the base plate 15. The inner side end of the installation cavity 5 is open, and a heat preservation board 6 is sealed and installed at the opening end. The inner end of the insulation board 6 is provided with an inflatable layer 9, and an inflatable cavity 8 is provided inside the inflatable layer 9, and an inert gas is filled in the inflatable cavity 8;
[0022] In the inflatable cavity 8, more than one air guide tube 13 is sealed and inserted, and the air guide tube 13 passes through the inflatable layer 9, and a corresponding jack is arranged on the insulation board 6 facing each air guide tube 13, and the left and right ends of the jack pass through, and the air guide tube The protruding end of the protruding end is inserted in the jack, and its outer end forms a g...
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