CIRCULATING FLUIDISED BED COMBUSTION BOILER
The boiler with its simplified, cost-effective and efficient design provides improved performance. Benefits include high combustion efficiency, high reliability and availability, low maintenance costs, reduced erosion, enormous fuel flexibility and low emissions.
Thermax's CFBC boiler is based on Babcock & Wilcox's unique internal re-circulation CFB boiler design and employs a patented two-stage particle separation system.
One of the best implementations of 'clean coal' technology, Thermax CFBC boiler is gaining rapid acceptance in the global market.
Product Features
- Compact, economical design & construction
- Impact separation with U-beam particle separators
- High fuel flexibility, high-ash coal, high-sulphur coal, lignite, petcoke, biomass, washery rejects, mill rejects
- Low auxiliary consumption
- Minimum refractory
- Bottom-ash cooler (wet and dry)
- Boiler-Turbine-Generator (BTG) packages can be offered on case-to-case basis.
Operating Range
- Capacities: Up to 1000 TPH
- Design pressure: Up to 200 kg/cm2 (g)
- Steam temperature: Up to 560°C
- Fuels: High-ash coal, high-sulphur coal, mill rejects, washery rejects, lignite, pet-coke, sludge, oil pitches, agro-wastes, biomass
ATMOSPHERIC FLUIDIZED BED COMBUSTION
Thermax's bubbling type AFBC boiler offers efficient, cost-effective and reliable steam generation and is a viable alternative to conventional solid fuel-fired boilers for industrial applications. With over 265 installations across the world, the boiler offers benefits like fuel flexibility, high efficiency, low emissions, and reduced capital and operating expenses.
Thermax's AFBC boiler design incorporates unique features which are ideal for burning fuels containing high ash, stones, and scrap metal with high iron content.
Product Features
- Multi-fuel firing
- Optimum combustion with staged secondary air system
- Machine-welded membrane panel
- Bed evaporator design for better reliability and temperature control
- Overbed as well as underbed feed system offered; pin studs welded on inbed surfaces
- Hopper bottom design for specific applications
- We offer Boiler-Turbine-Generator (BTG) packages on case-to-case basis.
Operating Range
- Capacities: Up to 200 TPH
- Design pressure: Up to 160 kg/cm2 (g)
- Steam temperature: Up to 540ºC
- Fuels: Coal, lignite, rice husk, petcoke, spent coffee ground, washery rejects, low ash coal, paper sludge, roasted chaffs, DOB, bagasse, pith woodchips, coffee husks, mustard stalk, cotton stalk and char
TRAVELLING / DUMPING GRATE BOILER
Thermax offers both single-drum and bi-drums variants of this boiler, whose benefits include fuel flexibility, low maintenance and high operating availability. There are over 244 installations across the world.
Product Features
- Over 250 installations worldwide
- Continuous ash discharge
- Grate driven by hydraulic drives; even fuel distribution on grate ensuring better combustion
- Bi-drum/single drum, natural circulation, top supported design; tall furnace for complete combustion
- 3-stage/2-stage super heater with inter-stage spray attemperator
- Modulating cyclo-motor
- Pinhole grate can be offered for specific applications
- Boiler-Turbine-Generator (BTG) packages can be offered on case-to-case basis.
Operating Range
- Capacities: Up to 300 TPH
- Design pressure: Up to 135 kg/cm2 (g)
- Steam temperature: Up to 540ºC
- Fuels: Bagasse, mustard stalk, cotton stalk, rice husk, coffee grounds, de-oiled bran, wood chips, roasted chaff, lignite, washery rejects, paper sludge, coal
PULVERIZED FUEL FIRED BOILER
Pulverized Fuel Fired boiler technology is a proven technology for many decades in utility scale Power generation worldwide. Thermax PF boiler is based on Babcock and Wilcox's wall fired technology with state- of-art Combustion Engineering including coal pulverization, combustion control for low NOx, CO emission and reduced unburnt carbon and detailed thermal performance analysis for various operating conditions.
Thermax PF boilers are engineered to offer excellent reliability and availability.
Product Features
- Wall fired Dual Register Burner (DRB) for low NOx and CO emission
- High combustion efficiency
- With and without reheat option suiting the industrial requirement
- Natural circulation even for higher operating pressure
- Proven pressure part design to address slagging and fouling
- Flue gas biasing for reheat steam temperature control
- Can also be offered along with Turbine-Generator package (BTG)
Operating Range
- Capacities: 200 TPH to 1000 TPH
- Drum design pressure: Up to 200 kg/cm2(g)
- Steam temperature: Up to 570ºC
- Fuels: Indian coal, imported coal and any combination
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The 10 largest coal producers and exporters in Indonesia:
