2018-10-1 · Structure and characteristics along with application modes about general air/water cooled slag cooler of ner type 300 MW CFB boiler were introduced,and some suggestions of the author were given about problems in its application.
2018-11-20 · It is a high efficiency ash cooling equipment, which is designed to meet the requirement of the large-volume CFB boiler. The drum ash cooler consists of drum, ash filling device, ash discharge device, drive device, transmission device, cooling water system and electric control device, which is specifically used for the hot ash cooling of CFB boiler
2018-4-17 · 5. Convective fire tube boiler - Concept • Applicable for T lt; 1000 °C • Gas / water quench required • Also applicable downstream Radiant Syngas Cooler (Polk Power Station Tampa) Reactor Syngas Cooler Quench or RSC Slag bath slag outlet Syngas Cooler
2017-8-5 · iii We Energies Coal Combustion Products Utilization Handbook Chapter 1 Background and History of We Energies Coal 1 Combustion Products (CCPs) Chapter 2 CCPs and Electric Power Generation 9 Electric Power Generation 9 CCPs Generation 10 Properties of Fly Ash 16 Properties of Bottom Ash 20 Properties of Boiler Slag 23
2018-12-26 · going to the burner, resulting in a cooler flame that produces less NO x. Power Figure 4 - a typical function generator depicting the optimum flue gas O 2 level at different steam flows (firing rates). Figure 5 - NO x as a function of flue gas excess O 2 Relationship of NO x production. Figure 6 - Slag formation on boiler tubes. 2.
boiler slag cooler | Biomass Burn Boiler supplier Boiler Slag Cooler Machine with CE and ISO 9001.Application of the Wind-Water Combined Slag At present, there have been a lot of accidents happened in the wind-water combined slag coolers of the Circulating Fluidized Bed (CFB) boiler power plants, which Cylinder Slag Cooler – alibaba.comCylinder Slag
gt;The basic element of a conventional power plant is a boiler where chemical energy of fossil fuels (hard coal, lignite) is converted into a heat. As a result of combustion processes occurring in the boiler, a slag is produced. Later on, it must be removed from the combustion chamber
There are two basic forms of ash deposits: 1) molten ash and 2) alkali sulfate salts. The molten deposits are called slag and occur primarily in the high temperature or furnace area of the boiler. The alkali salts generally occur in the convection or cooler portions of the boiler
According to the operation characteristics of circulating fluidized bed boiler, our company develops and manufactures YCL type jump slag cooler. The new product overcomes the shortcomings of the old slag cooler, such as short operation period, small heat exchange area, large power consumption, high maintenance cost and hidden dangers of safe operation.
Based on the design feature of IC in the CFB boiler slag discharge system, the IC design problem in slag discharge system and slag cooling system were analyzed in emphasis, including slag discharge control with different slag cooling equipments such as pure air
Rotary ash cooler,Its material is 1Cr18Ni9Ti and Q235,for the CFB boiler: Drum Type Ash Cooler: General Introduction: The drum type ash cooler is a drum type heat exchanger used for cooling the bulk material, the structure and heat exchanging process of which
Boiler accessories scraping slag off conveyor grate parts slag machine for industrial boiler . If necessary, air lock (star ash discharge valve) can be provided at the outlet of the slag cooler. Ash inlet temperature is less than 900 ℃, clinker size less than 100 mm, the transmission distance is 4 to 7 m, the level of the installation .
GTL-n series rotary ash cooler is a new generation of cooling equipment for the circulating fluidized bed (CFB) boiler hot slag (around 1000℃). Its a most advanced and a very successful cooling technology. The drum use the new technology of composite cooling of inner ring spiral and screw pipe to make the heat dissipation much more efficient.
2015-1-9 · Finally, there's boiler slag, the melted form of coal ash that can be found both in the filters of exhaust stacks and the boiler at the bottom. Even this foul sludge has its uses. Boiler slag
Power Plant Boiler High Temperature Slag Waste Heat Recovery and Utilization Technologies YU Huipeng, LIU Baoyu, WAN Kuifang, LIANG Yuan, LYU Ronghang, FAN Wenlin college of Petroleum Engineering,Liaoning Shihua University,Fushun