1. Limestone Handling System
Advanced Flue Gas Desulfurization Scrubber Overview
Plant Bowen Scrubber Units 1, 2, 3, & 4
Limestone Handling System

2. Limestone Silos (LS-SO-5500 & 5510)
Reclaim Conveyor L3A
Limestone Silos
Reclaim Conveyor L3B
Tensioners
3.2.1

3. Air Cannons (LS-TK-5500 & 5510 A, B, C, & D)
Silo
Solenoid Valves
Heater
3.2.2

4. Silo Heating Panels (LS-HT-5500A, B, C, & D)
Air Cannon
Silo
Silo Heating Panel
3.2.3

5. Limestone Silo A & B Discharge Bin Vibrator (LS-VB-5500 & 5510)
Air Cannon
Silo
Heater
Limestone Silo Bin Vibrator
Gravimetric Feeder
Vibrator Motor
3.2.4

6. Limestone Silo A & B Dust Collector (LS-DQ-5501 & 5511)
Vent Fan Motor
Vent Fan
Dust Collector
3.2.5

7. Limestone Gravimetric Feeder A & B (LS-FD-5503 & 5513)
Manual Gate Valve
Gravimetric Feeder
3.2.6

8. Limestone Gravimetric Feeders (LS-FD-5503 & 5513)
Control Panel
Manual Gate Valve
Gravimetric Feeder Drive Motor

9. Ball Mill A & B Charge Hopper A & B (LS-HP-5504 & 5514)
Ball Mill Charge Hopper
Chute
3.2.7

10. Limestone Ball Mill A & B (LS-ML-5505 & 5515)
Limestone Silo
Mill Product Discharge
Gear Reducer
Air Clutch
3.2.8

11. Limestone Ball Mill A & B (LS-ML-5505/5515)
Reject Screen
Discharge End
Main Drive Gear

12. Ball Mill A & B Gear Reducer (LS-GB-5506 & 5516)
Drive Motor
Gear Reducer
Air Clutch
Ball Mill
Ball Mill Lube Oil Lines
Gear Reducer Lube Oil Cooler
3.2.9

13. Ball Mill A & B Air Clutch (LS-GE-5505 & 5515)
Gear Reducer
Ball Mill
3.2.10

14. Ball Mill A & B Air Clutch Receiver (LS-RV-5509 & 5519)
Motor Lube Oil Skid
Regulator
Receiver
3.2.11

15. Ball Mill A & B Inching Drive Motor (LS-MO-5508 & 5518)
Inching Drive Gear Reducer
Cooling Fan Motor
Cooling Fan
Inching Drive Motor
3.2.12

16. Ball Mill A & B Lube Oil Skid (LO-SD-5505 & 5515)
Lube Oil Cooling Fan
Pressure Meters
Lube Oil Supply Filter
3.2.13

17. Ball Mill A & B Lube Oil Skid (LO-SD-5505 & 5515)
Lube Oil Cooling Fan
High Pressure Pump Motor
Low Pressure Pump Motors

18. Ball Mill A & B Lube Oil Skid (LO-SD-5505 & 5515)
Lube Oil Cooling Fan
Lube Oil Cooler Fan Motor
Lube Oil Tank Heater

19. Ball Mill A & B Drive Motor Lube Oil Skid (LO-SD-5507 & 5517)
Lube Oil Cooling Fan Motor
Filter
Lube Oil Cooling Fan
Pump Motor
Lube Oil Pump A B
Oil Breather Filtered Vent
Pump Motor
Tank Heater
Tank
3.2.14

20. Mill Product Tank A & B (LS-TK-5530 & 5540)
Mill Product Agitator
3.2.15

21. Mill Product Tank A & B Pump (LS-PU-5530A/B & 5540A/B)
Suction Valve
Drain Valve
Belt Drive
Mill Product Pump Motor
Mill Product Pump
3.2.16

22. Mill Product Tank A & B Mixer (LS-MX-5535 & 5545)
Mill Product Tank Mixer Gearbox
Mill Product Tank Motor
Coupling
3.2.17

23. Mill Product Pump Control Valves
Actuator
Solenoid Valve
Position Switches
Mill Product Pump Discharge Valves
Regulator
Manual Discharge Drain Valve
To Slurry Transfer Tank
3.2.18

24. Mill Product Pump Control Valves
Mill Product Pump Discharge Valve
Actuators
Mill Product Pump Discharge Header Flush Valve
Mill Product Density Element

25. Mill Product Pump Control Valves
Regulator
Actuator
Mill Product Density Meter
Mill Product Density Element
Mill Product Density Control Valve

26. Hydrocyclone Classifier A & B (LS-HY-5561 & 5562)
Overflow
Underflow
3.2.19

27. Hydrocyclone Classifier A & B (LS-HY-5561 & 5562)
Overflow
Underflow

28. Hydrocyclone Classifier Distributer A & B (LO-CF-5565 & 5566)
3.2.20

29. Hydrocyclone Classifier Distributer A & B (LO-CF-5565 & 5566)
Hydrocyclone Classifier Distributor Actuator