Coal Powder Boiler is another name of Pulverized Coal Boiler and Pulverized Fuel Boiler. Power plant boiler manufacturer Taishan Group won the bid for a 440 tons per hour coal powder boiler. The contract value is nearly USD 6 million.
The coal powder boiler model is TG440-9.8/540-H. It is a high-temperature high-pressure single-drum natural circulation balanced draft full- suspension pulverized coal boiler.
Coal Powder Boiler Data
Boiler maximum continuous rating (BMCR): 440tons/hour
Superheated steam pressure: 9.8MPa
Superheated steam temperature: 540℃
Feed water temperature: 150℃
Thermal efficiency: >90.9%
Overload capacity: 10%
Combustible matter in fly ash: <6%
Combustible matter in slag: <1.5%
Continuous blowdown rate: <1%
Air temperature at air preheater inlet: 15℃
Air temperature at air preheater outlet: 363℃
Flue gas temperature at economizer outlet: 392℃
Flue gas temperature at air preheater outlet: 150℃
Excess air ratio at economizer outlet: 1.22
Excess air ratio at air preheater outlet: 1.28
Air preheater resistance at flue gas side: 1400Pa
Boiler body resistance: 2900Pa
Pulverized coal particle size R90: 40%
Stable combustion load without oil: 35%
NOx emission: <300mg/m3
Boiler weight: 2873tons
De-superheating water flow: 34.43t/h
The final user is Jieneng Thermal Power Plant Co., Ltd. Located in Harbin, it has grown into one of the most important heating supply enterprises over 16 years. Since 2009, it has ordered 5 sets of 116MW, 1 set of 58MW and 1 set of 75TPH coal CFB boiler.
This achievement is through excellent product strength, high-quality after-sales service and sincere customer relationship management. As the first largest tonnage pulverized coal boiler, it will be a prototype project of coal powder boiler. This project will promote not only our market share, brand communication and establishment in the Northeast market, but also development in national large-tonnage boiler market.
