DEVICE FOR PRODUCING STEAM-GAS MIXTURE Russian patent published in 1997 - IPC

FIELD: thermal engineering; heat and moisture treatment of building materials and concrete parts under field conditions; heat supply for industrial enterprises and public utilities. SUBSTANCE: top part of furnace chamber 1 is made in the form of contraction 9 with curvilinear inclined blades 10 mounted above it and uniformly arranged over inner surface of gas conduit 8; water heating system is built up of vertical tubes 2 uniformly arranged on inner surface of furnace chamber 1 and joined to top heater 5 and bottom header 4; water spraying devices 12 are installed in top header 5 and positioned along flue gas flow. EFFECT: simplified design and improved capacity due to augmentation of steam-gas mixture production process. 3 dwg