Jun 29 2020 · Working Principle of Boiler: ... Normally horizontal return fire tube boiler is used in thermal power plant of low capacity. It consists of a horizontal drum into which there are numbers of horizontal tubes. These tubes are submerged in water. The fuel (normally coal) burnt below these horizontal drum and the combustible gasses move to the rear ...
Nov 16 2016 · The reverse return arrangement has the potential to create approximately equal flow resistance through each branch and produce flows that are closer to equal. The branch flows in the direct return system will not be equal. A higher percentage of
Jan 21 2021 · The upper head of the boiler will connect by the return tube to the stern drum. Also the generating tubes will fit between the steam drum and the water drum. The down-comers are there to ensure that the circulation of the water is good.
Jan 01 2012 · This tip sheet on returning condensate to boilers provides how-to advice for improving industrial steam systems using low-cost proven practices and technologies. ... Principal Deputy Assistant Secretary's Office ... Return Condensate to the Boiler January 1 2012.