Technical Dairy: 1-Boiler and Auxillaries Main Boiler
Technical Dairy: 1-Boiler and Auxillaries Main Boiler
Technical Dairy: 1-Boiler and Auxillaries Main Boiler
B) FURNACE
Type Furnace Height (Seal to Fur. roof) Furnace width Furnace depth
Specification of tube
Tube material. O. D. x Thickness MM x MM Design metal temp. Design Pr. of Tubes (Kg/cm2)a. Water wall header Approx. Total wt of header Material SPN O.D. MM Thickness M.M. Design pr. kg/cm2 at Approx. total weight of Header
D) SUPER HEATER
Spn. of material No. of coils O.D. * thickness. (mm x mm)
E) SUPERHEATER ATTEMPERATOR Type Stages of attempt. Position in steam circuit Specification of material Spray nozzle material
F) REHEATERS Total heating surface M2 No. of stages Material APP. Weight ( Tubes)
Reheater Headers: Design Pr. (I/L/OL) Design metal temp. 0C No. of coils O.D. x thickness of Header Mm x mm Weight
I)
ECONOMISER
O.D. x thickness mm x mm Material (Tubes) No. of coils Wt. (Tube and Headers) Economizer Headers Material Design Pr.(Kg/cm2) Design metal temp 0C
Safety valves
1)Drum safety valves
Make No. Type Set Pr. (Kg/cm2) gauge Reset Pr. (Kg/cm2) gauge Relieving capacity T/hr
SOOT BLOWERS
General Type
Steam Pr. (Design) Source Steam flow Steam temp. Power supply
FD FAN
General
Type & Size Orientation Medium Handled Location No. per boiler 1. FAN DESIGN RATING Capacity Total Head developed Temp. Of Medium Spec. wt. of medium Speed 2. FAN RESERVE Flow Pressure 3. FAN DRIVE COUPLING Type 4. DRIVE MOTOR Make Frame Size Type Fan Weight Rating Speed
5. LUBRICATING EQUIPMENT Fan Motor Type of Fan Regulation 7. BEARINGS Fixed Bearing Expansion Bearing
6.
I.D. FAN
General
SKID MAKE
Type & Size Orientation Location No. per boiler 1. FAN DESIGN RATING Capacity Total Head developed Temp. Of Medium Spec. wt. of medium Speed
2.
3. FAN DRIVE COUPLING Type 4. DRIVE MOTOR Make Frame Size Type Fan Weight Rating Speed 5. LUBRICATING EQUIPMENT Fan Motor Type of Fan Regulation 7. BEARINGS Fixed Bearing Expansion Bearing OIL CIRCULATION SYSTEM OF I.D. FAN SKID MAKE 1. Tank capacity 2. Motor a) Manufacturer b) Frame c) Duty d) Supply e) Full load speed f) Insulation g) Power factor h) Efficiency
6.
3. Pump
a) Manufacturer b) Type & Capacity c) Operating pr. d) Relief valve e) Speed
P.A. FAN
General Type & Size Orientation
Medium Handled Location No. per boiler 1. FAN DESIGN RATING Capacity Total Head developed Temp. Of Medium Spec. wt. of medium Speed 2. FAN RESERVE Flow Pressure Type 4.DRIVE MOTOR Make Frame Size Type Fan Weight Rating Speed 5.LUBRICATING EQUIPMENT Fan Motor 6.Type of Fan Regulation 7.BEARINGS Fixed Bearing Expansion Bearing
3.Pump
a) Manufacturer b)Type & Capacity
2. Motor a)Manufacturer b)Sr.no c)Duty d)Supply e)Full load speed f) Insulation g)Power factor h)Efficiency 3.Pump a) Manufacturer b)Type & Capacity c)Operating pr. d)Relief valve e)Speed
MILL
GENERAL No. Per Boiler/size MAKE: GEAR BOX Type size Actual Ratio Required power Input speed Output speed Coal outlet Gear box oil capacity Roller journal oil capacity MOTOR Make Speed Rating Full load amp Voltage MILL LUBE OIL SYSTEM Oil Tank capacity Pump delivery
No. of collecting rapping mechanisms per boiler (CRM) No. of emitting rapping mechanisms per Boiler (ERM) No. of gas distribution rapping Mechanisms per boiler (GDRM)
BOILER PARAMETERS
FLOW (TPH) Description Steam SH Outlet RH Outlet Water Feed Water SH spray Air Air heater Outlet (Primary) Tempering air Air heater Outlet(Secondary) Leakage air to boiler Total Combustion Air Flue Gas Flue gas at AH inlet Flue gas at AH outlet
Description Steam
Sat.temp. in Drum LSTH outlet SH Platen inlet SH Platen outlet SH Finish inlet
Water
Economizer inlet Economizer outlet
Air
Ambient Air heater Outlet (Primary) Air heater Outlet (Secondary)
Gas
SH Platen inlet RH Front inlet RH Rear inlet SH Finish inlet LTSH inlet Economizer inlet Air heater inlet Air heater Outlet (Corrected)
Primary air PA Fan inlet PA Fan outlet Air heater inlet Air heater outlet Mill inlet Mill outlet Secondary air FD Fan inlet FD Fan outlet Air heater inlet Air heater outlet Wind box pressure Gas SH Platen inlet RH inlet SH Finish inlet LTSH inlet Economizer inlet Air heater inlet
Pressure
SH Outlet Platen SH Outlet LTSH outlet Drum Economizer inlet Reheater inlet Reheater outlet
Pressure Drop
SH System Reheater System Economizer (Friction only)
Scanner fan
Qty, AC Motor
Manufacturer Type KW RPM VOLT Current
Fan
Make capacity SP BHP Rpm
DC Motor
Manufacturer KW Rpm Volt
Current
Fan
Make capacity SP BHP Rpm
Boiler Fill Pump Qty. Motor Make Voltage Power Speed Current Pump Make Discharge m3/hr Head MWC
BHEL DESIGN(As per IBR) ISO Water tube, Top supported, Fusion Welded Wall Construction, Bare Tube Economiser, Tangential Firing, Natural circulation, Single Drum, Balance Draft. 86.22% 16.90 MW Tilting, Tangential Final Super Heater ,Platen, and Horizontal(LTSH) SA299 182.5kg/cm2 357 C 1778 mm 170/135 mm 133 tones (internal ) 60106 14000
FUSION WELDED WALLS 57363 MM 15240MM 11506 MM SA - 210, Gr. C 63.5 x 5.6 385 185.5 54.214 ton SA - 106, Gr. C 406.4, 273.0, 219.1 55.0, 32.0, 32/36/40 185.5 54.214TON
hdr)
47 (INLET) 45 (OUTLET) 364 (INLET) 540 (OUTLET) 65 406.4/17.0 (INLET) 558.8/35.0 (OUTLET) 21.565Tones
287.043
44.5 x (4.5/5.0) SA 210 Gr. A1 178 287.043 SA - 106 Gr. C 187.8 (INLET) 182.5 (OUTLET) 388 (INLET) 357 (OUTLET)
BHEL Consol 1739WD Sp. loaded with relievi 1+1 165.6 159 Consol 1706RWB & 1786 WB 1 at Inlet, 2 at outlet. 47 44.7 208.49 BHEL Solenoid, 1538 VX- 10 W 1 + 1 at S.H. outlet 100.4 each 162.3
tlet
30 kg/cm2 (g) LTSH Outlet header 08T/Hr 287C 415 V, 3 phase, 50 cps, 2.5 KVA
56 305 11.0 kg/cm2 14 / 4(18 Total ) 7700 mm 350 mm 9.0 and 12.0 kg/cm2
Axial Reaction Type, Single Stage FAF 17/9.5-1 Horizontal Atmospheric Air Ground Level 2 107 m3 / sec. 552 mmwc 50oC 1.049 kg/m3 1490 RPM 28.90% 48.90% Spacer type BHEL BHOPAL Squirrel Cage Induction Motor 9850.WT 925 KW 6600 V, 3 Phase 1490 RPM
15 LPM FOLS (OIL-ISO VG68) Grease Lubricated Blade Pitch Control 7226 B.MP.UA NU.226E.M1.C3
300 Ltr ( APP) LINCOLN Bharat bijalee S1 415 Volts, 4.55 Amps ,50 Hz, 3 phase 1420 rpm Class `F` 0.81 82% KBL 15 LPM 35 kg/cm2 (gauge) Built in 1420 rpm
LINCOLN
Radial Type,Double suction NDZV 35 SIDOR Horizontal Ground Level 2 288 m3/sec. 486 mmwc 150oC 0.768 kg 716 RPM
31.70% 46.00% Hyd.coupling +Conn.coupling BHEL BHOPAL 1LA7923-8P, TETV, IP55 Squirrel Cage Induction Motor 50,000 kgs. 2475KW 6600 V, 3 Phase 747 RPM 20 LPM FOLS (OIL-ISO VG68) Grease Lubricated Inlet Guide Vane Control 8 RTL (Water cooled) 8 RTL (Water cooled)
LINCOLN 300 ltr ABB 3GBA081002-BGB S1 415 Volts, 4.15 Amps,50 Hz, 3 phase 2820 rpm Class `F` 0.76 77% KBL 20 LPM 5 Bar (gauge) Built in 2820 rpm
Atmospheric Air Ground Level 2 101 M3 /Sec 1370 mmwc 50oC 1.0149kg/M3 1490 RPM 104% 50% Spacer type BHEL BHOPAL 1LA7806-4P, TETV, IP55 Squirrel cage Induction Motor 29,000 kgs. 2075KW, 6600 V, 3 Phase 1493 RPM 15 LPM FOLS(OIL-ISOVG68) Grease Lubricated Blade Pitch Control 7034 B.MP.UA NU.226E.M1.C3
2 Nos./ 27.5 VIMT/ 2000 Spherical Roller Bearing 23060/cck/w33 Spherical Roller Bearing 294/500 500 ltr/ SVL50 Laxmi hydraulic elec. Ltd. 20613 m2 (Per Boiler ) 1460 RPM 11/15 KW 6.8 KW/RPM 3000 13.27 RPM 5 APC DA-8013 110/1 1440 RPM 13.27 RPM 50 Ltr/servo mesh 320 T 1204/Make:Fuild mat India ltd 21691/03-08 IEC dorterloh pvt. Ltd. IPM-400/Make: ICE Dusterloh pvt ltd 3000 RPM 6.8 KW 6.33 kg/cm2
Spur gear 3000 RPM/2.15 kgm 5:55:01 540 RPM / 11.93 kgm
Kilosker 1023187 S1 415Volts,4.7 mps,50 Hz, 3 phase/0.75 KW 1380 rpm Class `F` 0.81 81% Tushaco pump 15 LPM/T3525/45LFSC12RNJIBN-73 5 kg/cm2 (gauge) Built in 1400 rpm
KMP 280 23.376 410 KW 1000 per/mint 42.78 per/mint 190.8 T/H 1100 ltr /servo prime 320 135 ltr servo prime 680 BHEL (BHOPAL) 985 RPM 450 KW 55 amp 3 phase 50 Hz/6600 volt
NDV 11.8 BHEL 4 m3/sec 508 kg/m2 1.063 kg/cm2 1480 rpm 50 c 37 kw
Stage 01 419.6m/second 144 84.6/ <50 FAA-8*45M- 2*120150-2 2 2 8 99.96% 25 0.73 (m/s) 49.6 61 366 5856 15 400 248.08 Spiral with hook 2.7 54 3240 51840 15 200 4.9 3 10 Pyramidal 64 8 hour storage
32 32 4
HP Heaters In 100% BMCR 100% TMCR 270 MW 796.5 717.9 752.2 44.3 203 127 606 53 989 1087 1169 60% LOAD 162 MW 486.8 446.1 434.4 52.4 149 86 344 53 632 694 767
HP Heaters In 100% BMCR 100% TMCR 270 MW 349 414 389 502 501 60% TMCR 162 MW 344 418 369 509 509
540 345 540 247.2 289 35 306 311 1178 1025 881 769 636 468 336 137
540 344 540 246 290 35 304 309 1186 1024 874 760 627 463 332 136
540 332 540 222.9 274 35 277 278 1136 942 783 678 564 430 296 127
HP Heaters In 100% BMCR 100% TMCR 270 MW -13 865 826 773 646 271 -20 316 285 153 100 -5 -6 -11 -17 -34 -66 60% TMCR 162 MW -7 812 790 761 595 238 -7 175 165 118 100 -5 -6 -8 -10 -17 -30
-14 896 854 796 673 289 -24 360 324 164 100 -5 -6 -14 -18 -38 -75
-270 -352 44
-237 -311 39
-108 -151 17
155 160.5 165.2 170.5 175.8 39.41 37.35 15.5 2.06 2.8
2 Primo 3 Phase nduction motor 5.5 2880 415V 9.9 amp CB Doctor ventilators Pvt Ltd. 4000 CMH 200 MMWC 4 KW 2875
31 amp CB Doctor ventilators Pvt Ltd. 4000 CMH 200 MMWC 4 KW 2875
2 ABB 415V 110 KW 1485 rpm 190 amp WPIL 180 120
en SH
T22,SA 213 T 91
TLET) UTLET)
HEL ree 1740 WB 186.2 176.9 226.08 1740 WB 188 178.6 228.26
HEL nsol 1739WD Sp. loaded with relieving capacity of 104.36 tph each 1 165.6 159
5.6
t Inlet, 2 at outlet.
0.4 each
2.3
540 354 540 167.3 241 35 263 267 1149 999 861 753 625 465 291 117
-14 893 852 781 658 279 -22 327 294 158 100 -5 -6 -11 -18 -36 -71
-239 -314 38
Make BHEL Type Three cylinder, reheat, and Reaction condensing turbine Stages H.P. 24 Nos, I.P. 16 Nos, L.P. 8 x 2 Nos. Nominal rating 270 MW Turbine heat rate Kcal/KWHr 1943 Auxilary power consumption at 100 % 16.9 MW TMCR Peak loading 283.642 MW Over speed trip 55.5 c/sec Rated speed 50 c/s Max. / min. Frequency 51.5/47.5 (No time limit ) Speed exclusion range 13.6 to 47.5 c/s This speed range should be passed through in one smooth operation to avoid endangering the blades du
CONDENSER
Type Surface Area No. of springs Design C.W. inlet temp. Design C.W. outlet temp. C.W. flow C.W. temp. Rise C.W. press. Drop. Condenser back pressure No. of tubes Tube O.D. x thickness Shell and tube & Double pass 15468 M2 28 33 C 42.4 c 33700 M3/HR 15664 total 4.8MWC 1033 ata at full load 15664 28.575*0.889
Tube material
SA249
b) Vaccuum pump
Manufacturer Duty Seal fluid Ring fluid Capacity Speed Motor Manufacturer Power Voltage Current Rpm EDWARDS Pvt. Ltd. CONTINEOUS WATER WATER 3280 M3/HR 735 ABB 110 KW 415V 210 amp 740
Deaerator
Type : Spray cum Tray Type Design pressure Storage tank design temp. max/min 0C 8.5 & Vaccum 250/ 0
Heater design temp. max/min 0C Oxygen content at outlet cc/ltr. Storage tank capacity cu.m Operating pressure ata Operating temp 0C No. trays No. Of spray nozzles Dry wt. kg. Operating wt. kg.
Anticlock wise
Mechanical seal
Type No. Cartridge type 2
B) FEED PUMP
Manufacturer Type No. of pumps No. of stages Suction temp. oC Suction press. (design) Discharge press. (design) Min RC flow m3/hr Shut off head mlc Dynamic head mlc NPSH mlc Flow rate, m3 /h Leak off Flow m3 /h Efficiency % Speed RPM Input Power KW C) DRIVE MOTOR FOR B.F.P Manufacturer power MW Voltage Current Speed Insulation Cooling water requirement m3/hr Method of lubrication BHEL Hyderabad FK 6D 30(barrel casing) 3X50 % Six 163.1 17.52kg/cm2 216.76kg/cm2 130 2610 2203 26 0.9064 14 80 1485 3595
BHEL Bhopal 4.9 6.6 KV 497 1485 F 29.4 Forced oil lubrication
D) HYDRAULIC TURBO COUPLING Manufacturer Type Range of speed control Typeof bearing Voith India pvt. Ltd. R16K.1 4:1 downward Sleeve bearing
BHEL 3Ph Induction Motor 650KW 6600 V, 3 ph, 50 Hz. 73 Amps. 1485 rpm Class F. OC Servo Gem-3/EQV. Tilting pad Thrust Bearing,
Suction Strainer
Qty Mesh size Flow rate m3/hr Design pr. Kg/cm2 Temp, 2 (1 per pump) 50 mesh 970 8 70
OIL PUMPS :
OIL PUMPS QTY: Make Capacity (Rated) L/min Discharge press.
MOP 1 BHEL
Bar gauge Speed rpm Drive Motor : Make Voltage V Frequency Hz Motor power KW Rated current A
BHEL -
Oil Cooler :
Cooling surface area m2 Oil flow m3/hr Oil Inlet/outlet temp. Oil press. Drop mwc Cooling water Inlet/ Outlet temp. Tube material 218 132 65/450c 13 38/39.6 0c. Admiraly Brass
Oil filter
Basket type filter inside oil tank Duplex type filter in lube oil line Duplex type filter in jop line Filteration paticle size of duplex filter element Filteration paticle size of mot filter element Filteration paticle size of jop filter element
WPIL 70 40
t)
on to avoid endangering the blades due to resonance Temp. 0C 537 344.1 537 342.3 426.7 311.9 197.3 110.5 98.18 92.28
LPH 2
LPH 3
ASME sec VIII DIV-1 HEI ASME sec VIII DIV-1 HEI 3.5/vaccum 30 150 150 4.55 39 11100 13300 69.20/90.0 0.776 111.9 5 4 3.5/vaccum 30 210 150 4.55 39 11100 13300 90.0/117.3 1.996 199.9 7 4
HPH-6 200.4 / 245.4 37.53 736 75.965 47 295 265 285 3- zones 2-passes
EOP (DC)
2955 A. C.
ABB 415 50 45 75
DMCW booster pump 2 ABB 415V 37 KW 1470 rpm 67 amp WPIL 250 37
Bar RPM
Excitation at rated output and power factor (a)Voltage (b)Current (a)Short Circuit Ratio (S.C.R) at rated output (b)Permissible tolerance in SCR Performance Efficiency at (a)100% load (b)75% load (c)50% load (d)25% load Regulation at rated output, speed and voltage (a)0.85 power factor lag (b)Unit power factor (c)0.95 power factor lead Volts Amps %
% % % % %
% % %
At generator rated output, rated speed and power factor permissible varition range (a)Terminal voltage (b)Frequency (c)Absolute sum of combined voltageand frequency variation Generator reactive capability (a)Maximum inductive loading (zero lag), MVAR (b)Maximum capacitive loading (zero lead), (c)Capacitive loading at rated load and voltage Temperatures Ambient temperature (a)Cooling water at inlet to heat exchanger, (b)Ambiant air, Coolant temperatures (a)Cooled H2 gas, (b)Hot H2 gas Maximum Temperatures at rated conditions. (a)Stator winding (b)Stator core In contact with insulated winding Not in contact with insulated winding (c)Rotor winding
% % %
5 -0.6 5
38 50 43 75 105 90 90 120