Boilers

USED COMBUSTION ENGINEERING (CE) PACKAGED COAL BOILER, NEW IN 1974, MODEL V740. HAS A NAME PLATE PRESSURE RATING OF 700 OR 750 PSI, TYPE OF FUEL:PULVERIZED COAL. RATED AT 250,000 POUNDS PER HOUR AT A RUNNING PRESSURE OF 600 PSI AND 740 DEGREES FARENTHEIT TEMPERATURE. PULVERIZED COAL FIRED. CURRENT STATUS IS COLD STANDBY. THE BOILER WAS PROFESSIONALLY LAID UP IN 1994 AFTER SHUT DOWN. BOILER IS AND HAS BEEN MAINTAINED UNDER CONTINUOUS NITROGEN POSITIVE PRESSURE PURGES. SHAFTS TURNED BY MAINTENANCE PERSONNEL ON MONTHLY SCHEDULE. EQUIPMENT IS SUPPOSED TO INCLUDE THE FOLLOWING: - COAL FEED BUNKER - 3 EACH PULVERIZERS ONE ELECTRIC, TWO STEAM TURBINE DRIVEN. EACH DESIGNED TO PULVERIZE SUPPLY 50% OF THE BOILER DEMAND I.E. TOTAL PULVERIZER CAPACITY IS 150%. - COAL FEEDER TO BOILER - BOILER - STEAM TURBINE DRIVEN FORCED DRAFT FAN - PRECIPITATORS WITH INDUCE DRAFT FANS, STEAM TURBINE DRIVEN. - ASSOCIATED SUPPORT STEEL. - ELECTRICAL HARDWARE AND INSTRUMENTATION ARE OF THE OLD BOILERS PANEL TYPE, NOT MODERN DCS). - NATURAL GAS AND FUEL OIL IGNITERS NOTES: PRECIPITATORS HAVE BEEN UPGRADED ON CONTROLS SINCE INSTALLATION AND HAD ROUTINE MAINTENANCE. OWNER’S REPRESENTATIVE STATES THE PRECIPITATORS SHOULD BE IN GOOD SHAPE.