MULTIPASS FURNACE OF COMBUSTION DEVICE Russian patent published in 2012 - IPC F23C6/00 F24H1/00 

FIELD: power industry.

SUBSTANCE: furnace consists of flue tubes, burner, stack and explosion relief valve installed inside the furnace on the wall of the flue tube which is the first one in flow direction, which combines passes at actuation. Design of the proposed furnace is simpler and safer in comparison to the existing ones due to the fact that heat insulation of explosion relief valve is not required, there is no need for sealing of its fit and possibility of combustion products penetration into the boiler room is excluded.

EFFECT: simpler furnace design and reduction of risk of getting burns by maintenance personnel at actuation of the valve.

1 dwg