Direct
Fire Air Heaters(DFR)
| Fuels |
Combustion
Air |
kcal/hr
(Net) |
| Gas,
HFO, Diesel, Naptha |
Forced
Draught |
1,720,000 |
The Hamworthy
Combustion Engineering forced draught down firing burner (DFR) is specially
designed for the arduous duties experienced in firing reformer furnaces.
Its robust, simple design is particularly suitable for this type of application.
The burner is
mounted on the roof of the reformer and uses forced draught combustion
air which can be pre-heated up to 450°C.
Design
Advantages:
Performance:
Low NOx
Ultra low noise
level
High turn down
ratio
Flame Profile designed
to avoid tube impingement
Low gas pressures
can be accommodated
Low excess air
efficient combustion
Internal insulation
provided as standard for low casing temperature
|
|
Flexibility:
-
Oil, gas and dual
fuel versions
-
Steam or air for
atomisation
-
Rectangular or
circular air inlet
-
Special designs
available for individual applications when necessary
-
Compact windbox
design allows close pitching on reformer roof
-
Burner support
is independent of furnace roof
-
Externally square
refactory block allows for easy installation
|