The utility model discloses a novel
system for producing
superheated steam at a
convection section of an industrial
heating furnace, which comprises a steam pocket deoxygenated water replenishing device, a material
waste heat steam production device, a first safety relief device, a second safety relief device, a
heating furnace, a
superheated steam cooling device, a steam using device and a steam
pipe network double-control device, the deoxygenated water supplementing device, the first safety relief device, the second safety relief device and the
heating furnace are all connected with the material
waste heat steam generating device, steam generated by the material
waste heat steam generating device is conveyed to the heating furnace, the heating furnace is connected with the
temperature control device, and the steam generated by the heating furnace is cooled to the specified temperature through the
superheated steam cooling device. The gas utilization device is connected with the superheated steam cooling device and the steam
pipe network double-control device, the whole superheated steam cooling device firstly passes through the gas utilization device, redundant gas is exhausted into the steam
pipe network double-control device to be recycled, and the steam pipe network double-control device is connected with the heating furnace. The steam pipe network double-control device provides steam when the material waste heat steam generating device stops supplying steam, and has the advantages that a stable steam source can be realized, and the steam has a temperature adjusting function and a pressure reducing function.