![]() ![]() Superheater: The boiler is fitted with a superheater tube which is placed just under the drum and above the water tubes Mud box: Mud box is provided at the bottom end of the down comer. Furnace: Furnace is kept below the uptake-header.īaffles: The fire-brick baffles, two in number, are provided to deflect the hot flue gases. ![]() Grate: Coal is fed to the grate through the fire door. Uptake-header and down-corner (or downtake-header) The drum is connected at one end to the uptake-header by short tubes and at the other end to the down-corner by long tubes. These tubes are connected to the uptake-header and the down-comer as shown. Water tubes: Water tubes are placed between the drum and furnace in an inclined position (at an angle of 10 to 15 degree) to promote water circulation. It is about 8 meters in length and 2 meter in diameter.
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