CRE BM Reviewer #2 (Page 30 -42)

Coal is fed , via 3 parallel feed system , into __ furnace front wall openings.

Feed system is designed to handle  __% of the MCR boiler fuel requirements.

The knife gates utilize a __ and __drive arrangement to allow for closure against fuel silo.

mounted in each of the downspout below the coal silo isolation valve outlet - detect material flow.

Sub assemblies of flow monitor mounts on the downspout. (Stainless steel alloy tip)

Sub assemblies of flow monitor - suitable for wall mounting in convenient location. ( electronics, alarm relay and comparator circuitry.)

Each feeder have __ mm wide belt.

Center feeder is __ mm and outboard feeders are 7061mm inlet discharge length.

Each feeder designed for __  ksc (g) internal pressure.

Sorbent (limestone) material from daily silo is injected into the furnace at __ points to control SO2  emission and stack outlet.

The system dispensed limestone through conveying pipe-works to the boiler unit via 4 way splitter and 4 (2way splitter).

One pressure vessels of rotofeed machine, driven through gearbox by a standard induction motor.

VFD  meaning?

Vessel use to provide constant supply of material to volumetric feeder.

Used to periodically replenish the dispensing vessel with material providing pressure lock between high pressure environment of dispensing and lime stone silo.