Lincoln Cogeneration Station

Manufactured by Zurn

Balanced draft with an Overfire Air (O.F.A.) Fan, Forced Draft (F.D.) Fan, and an Induced Draft (I.D.) Fan.

Primary and Secondary Air Heaters

Economizer

Steam Generator designation is two (2) drum open pass.

Maximum continuous rating is 147,000-lbs./hr. steam flow upgraded to 161,000 lbs./hr maximum.

Design maximum steam drum pressure is 1400 pounds per square inch gauge (PSIG).

Operating steam pressure is 1150 PSIG.

Operating steam temperature is 963 degrees F.

Heating surface is 10,217 sq. ft.

Water holding capacity at the normal operating level is 11,237 gallons.

Water holding capacity at the full level is 12,221 gallons.

Two steam Drum Safety Valves are set to relieve pressure at 1410 and 1400 PSIG.

One Superheater Safety Valve is set to relieve pressure at 1240 PSIG.

Traveling Stoker Grate.

Wet Bottom Ash System

Burn rate: 230 MMBtu/hr of wood and TDF, Creosote, and particle board.

Manufactured by IMO Delaval multistage stage and extraction ports with tandem compound condensing unit.

Alstom Permanent Magnet Generator, which is driven by a 24,140 HP Delaval Steam Turbine.

Electric Generator is designed with the apparent power of 20,000 KVA; 13,800 volts (V) rated current 837-amp (A), with a power factor of .9. It is rated continuous duty with a class (F) insulation and excitation of 142V and 465A. and is designed to produce 0-18 Megawatts of electricity.

Marley Cooling tower

Cooling Water Pumps:  three pumps, each driven by a 100 HP 1180 (RPM), and 5600 GPM.

Steam Condenser

Turbine lube oil coolers

Generator cooling supply

Well water storage 6,000-gallon capacity.

Condensate storage 30,000-gallon capacity

Demineralizer storage 30,000-gallon capacity

Two non-positive displacement condensate pumps 260 GPM, 1800 rpm.

Condensate Heat Exchangers

-Gland seal condenser

-Air ejector condenser

-Two low pressure condensate horizonal heaters

-Deaerator

Two 13 stage feed water pumps driven by two 500 HP; 4160-volt electric motors.

High pressure tube and shell feed water heater.

Two lubricated, motor driven, single stage, rotary screw compressors.

Receiver tank

Air filter/dryer

Diesel Engine: Detroit Diesel Allison, V-6, 2 cycle, series 92 diesel engine.     

Generator: Marathon Electric, Magna 1, 4-pole, brushless, 60 hrs. At 1,800 RPMs, with a rate power factor of .08.

Automatic Transfer Panel: Zenith, 480 V., 400 AMP, 60 hertz. 3 phase, automatic/manual panel.

Three cell electrostatic precipitator

Mechanical Cyclone Separators

150 foot tall and a diameter of 6 feet

Fire Water Pump: 125 HP, 460 V, 3 phase motor driven. 140 psi, 1000 gpm.

Jockey Pump: 7.5 HP, 230/460V, 3 Phase motor 100 psi, 25gpm.

Phelps Truck Dump

Max weight of Truck and load on dump:120,000 lbs.

Dumper No. AX270MAB63

 Takeaway drag chain conveyor:130 Tons/hr.

Course screen (Williams Wood Disc Screen)

Radial stacker

Sweep Auger

Exit auger

Trackdrive

 Two reclaim conveyors

Auxiliary auger

Two secondary wood disk screens

Two wood hogs for reducing oversize material.

Two high angle conveyors

Metering Bin with 6 drives and 12 augers.