Heat-insulating flame-retardant environment-friendly pearl wool

The utility model provides heat-insulating flame-retardant environment-friendly pearl wool, which relates to the technical field of pearl wool and comprises two stop blocks, inner layers are arranged on opposite sides of the two stop blocks, a heat-insulating layer is connected to the outer surfaces of the inner layers in a bonding manner, a flame-retardant layer is fixedly connected to the outer surface of the heat-insulating layer, and a surface layer is connected to the outer surface of the flame-retardant layer in a bonding manner. A plurality of evenly-distributed positioning pins are arranged on the outer surface of the check block in a threaded and penetrating mode, a rotating block is rotationally connected to the rear side position of the outer surface, away from the inner layer, of the check block, and a heat insulation plate is slidably connected to the center of the inner surface of the check block. And protection of the peripheral side of the article is conveniently achieved through the arranged