What prevent in boiler tube uncolled micro -nano iron powder oxidation explosion pushes away boat stove

The utility model discloses a what prevent in boiler tube uncolled micro -nano iron powder oxidation explosion pushes away boat stove, advance mouth, hydrogen play mouth and heating device and coolingdevice, its characterized in that including boiler tube, material boat advancing device, discharging device, hydrogen: be equipped with the rectangle opening at the boiler tube from 1 meter of discharge end, it is isolated to boiler tube inside and outside space to insert compound layer copper foil gas curtain in the rectangle opening, is equipped with aluminium rupture membrane on compound layercopper foil gas curtain upper portion, is equipped with rubber seal and metal pressure pad in aluminium rupture membrane's upper portion a week. Should push away the boat stove, and because it is isolated to be equipped with compound layer copper foil gas curtain at the boiler tube discharge end, had avoided air admission boiler tube inside to meet with uncooled micro -nano iron powder and made uncooled micro -nano iron p