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Vertical Iron Ore Mill Seal Air Fan - bdca.in. 73. Iron and Steel. The furnace is charged from the top with iron ore, coke and limestone; hot air, . from gas released from water-seal valves or seal pots in the ...


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seal air fan in coal mill . why seal air fan is used and where it is used and where is ... seal air fan is mainly used to evaporate dust particles in coal mill that ...


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The main reason for using seal air in bowl mill is to prevent escape of pulverised coal from the mill A second function that seal air performs is that it cools the lubricating oil being used for the bearings of the rollers used to pulverise the coal.


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Answer / swapnil n.borkar. seal air fan is mainly used to evaporate dust particles in coal mill that is for sealing purpose. The suction of seal air fan is taken from Primary air …


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Seal Air fans are as name suggested to prevent pulverized Coal to enter into gear box and they also stop dust particles (pulverized coal) to come out from mill …


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Seal air fan is for avoiding foreign material entry in to the roller - by damaging the seals. The seal air fan flow is passing between the seal air ring and the cover, which is fixed one in rotating part and other in stationary part. Due to roller rotation centrifugal force, generally dust tends to ...


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31 August 2013 13 PRIMARY AIR/MILL SEAL AIR SYSTEM •Ambient air is drawn into the primary air ducting by two 50% duty, motor driven axial reaction fans.


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What is seal air fan for coal mills - Answers In mill stop condition you may crosscheck it by starting the seal air fan and throw the dust on top of sealing ring .


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What Is the Purpose of the Seal Air Fan Use in Thermal Power… Seal Air is used to prevent coal dust particles coming out of the pulverizer,secondly the seal air is also used in rotary belt feeders to prevent the...