Page 171 - Industrial Process Plant Construction Estimating and Man Hour Analysis

Coal-fired power plant Chapter 8 147

8.7 General scope of field work required for each coal-fired
boiler sheet 6

Boiler Equipment
Floor and hopper support steel
Suspension steel
Backstays
Erect casing panels and assemblies
Fit and weld casing seams
Burner wine box—primary, secondary, and tertiary
Hoppers
Doors and frames
Seals
Expanded metal lathe
Closure plates
Coal, volumetric, or gravimetric feeders
Burners
DRB-4Z low Noᵪ coal burner
Dual zone Noᵪ port (overfired air system)
Inter tube burners include blocks, tips, and riffle casings
Automatic lighters include welding

Diamond Boiler Cleaning Equipment—Retractable Soot blower
Soot blower SB, SB w/puff
Pressure reducing station
Trays and channels for supporting tubing
Tubing for automatic sequential air operation
Air compressor and/or receiver
Auto sequential panel or air master controller
IK structural supports