PPT ON BOILERS IN INDIAN INDUSTRIES

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Boilers In Indian Industries  Presentation Transcript

1.CASE EXAMPLES OF FBC BOILERS IN INDIAN INDUSTRIES
BHEL,TRICHY
TRICHY DISTILLERIES AND CHEMICALS Ltd.
Mc DOWELL & Co. VISHAKAPATNAM

2.BHEL, TRICHY
10 t/h FBC PROTOTYPE BOILER
THE  STEAM PRESSURE AND TEMPERATURE ARE 10 ata AND 179ºC RESPECTIVELY
FUELS : COALS WITH 26 TO 55% ASH CONTENT, WASHERY MIDDLINGS/REJECTS WITH 55 TO 73% ASH CONTENT,LIGNITE,BAGASSE,AGRICULTURAL WASTES etc.

3.TRICHY DISTILLERIES AND CHEMICALS Ltd.
12 t/h FBC FIRED BOILER
PRESSURE AND TEMPERATURE OF STEAM ARE 15 ata AND 250ºC RESPECTIVELY
THE UNIT IS BEING PUT UP ON AUTOMATIC COMBUSTION CONTROL

4.OUT OF THE TOTAL GENERATION OF STEAM,6 TONNES GOES TO A TURBINE GENERATING ABOUT 325 KW OF POWER
THE TOTAL POWER REQUIREMENT OF THE COMPANY IS ABOUT 900 KW(1100KVA)
THE UNIT MAINLY USED SINGARENI COAL AS A FUEL
COST PER TONNE OF STEAM : Rs 300
EFFICIENCY : 4.5 TO 4.8 TONNES OF STEAM PER TONNE OF COAL(CALORIFIC VALUE 4200 KCAL/KG)

5.Mc DOWELL & Co. VISHAKAPATNAM
45 t/h ATMOSPHERIC FBC BOILER
PRESSURE AND TEMPERATURE OF STEAM : 20 ata AT 363ºC
BOILER IN CONJUNCTION WITH A TURBINE FOR CO-GENERATION
A RECTANGULAR BED CROSS SECTION WAS ADOPTED INSTEAD OF OCTAGONAL BED