
Explain how a deaerator removes oxygen and carbon dioxide and feeds deaerated water to the boiler, detailing the tank, feedwater pump, vents, trays, steam inlet, and safety features.
Explore the two deaeration methods, mechanical separation and chemical injection, showing how sprays and steam scrub water to remove dissolved oxygen and carbon dioxide, with sodium sulfide forming sodium sulfate.
Explore the furnace and combustion system, covering air inlet and draft types (forced, induced, balanced, and natural), air preheater and economizer roles, and burner design for complete, stable combustion.
This course is created to explain Industrial Boilers and deaerators and their associated equipment. Topics like
Boiler function, working principle, Layout and the function of steam drum, mud drum, riser and water tubes, safety relief valves, sigh gauge glass, continuous and intermittent blowdown.
Location of all the associated equipment of the boiler according to boiler design.
Superheaters need in boilers.
Superheated steam and saturated steam and their advantages and disadvantages.
Visual identification of saturated and superheated system.
Economizer and its differences with superheater.
Steam Drum internals and the function and benefits of using different types of filtration system in the steam drum as Baffles, cyclone separators, primary and secondary separators.
Deaerators (pressurized and vacuum type) working principle based on henrys laws are explained in a very easy and understandable way.
The reason of introducing steam into deaerator chamber.
Pressurized and vacuum deaerators inside equipment's such as spray nozzles, Trays
Vacuum ejector and how it creates Vacuum in a vessel with its suction, discharge and motive steam.
Real Life practical example of Pressure and solubility of dissolved gases
Types of Deaerators.
Efficiency of Deaerator and oxygen quantity after Deaeration.
The mechanical and chemical mechanisms used to remove oxygen from Deaerator.
Boiler Furnace and combustion system. Forced, Induced and natural draft. Complete and incomplete combustion. Different types of burners and their function.
are explained.