BOILER Russian patent published in 1997 - IPC

FIELD: transportable boilers. SUBSTANCE: tubes 6 of boiler bundle are bent in such manner that their upper sections are parallel to inclined sections of vehicle gauge. Centers of drums 7 and 8 are oriented by bisectors of one of upper obtuse angles and lower right angle opposite to it. Part of tubes 9 of outer guard of boiler are used as steam superheating tubes; their upper ends are brought into compartment 10 formed in steam volume of upper drum 7 and lower ends are brought into superheated steam header 11. Tubes located in screen 4 may deflect gas flow at furnace outlet to end 5 of convective gas duct 2. EFFECT: monoblock construction of boiler making best use of vehicle gauge; increased heat output. 4 cl, 3 dwg