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Coal Boiler, 1.ISO9001 certificate, 2.Perfect after-sale service, 3.One year warranty, 4.30 years experience - details see: https://www.machineto.com/double-drum-steam-coal-boiler-10211704

Double-drum Steam Coal Boiler

This series double-drum boiler is horizontal moving chain grate steam boiler. The boiler has two drums and convection bank inside. Water wall tubes are placed in the burner at left and right side. There is a steam-water separator and surface blow down device fixed in the upper drum, and a periodic blow down device fixed in another drum which is at the bottom. The tail decorates economizer. Moving chain grate makes it convenient to feed coal, Induced draft fan and forced draft fan make good ventilation. Fuel from coal scuttle fall on grate stoker, enters the furnace was burned, the flame through the combustion chamber ,the economizer and was drew forth by induced draft fan and into the atmosphere.

Table of Technical Parameters:

Model of Boilers Unit Item	Nominal Capacity	Nominal Working Pressure	Feed Water Temperature	Nominal Steam Boiler	Effective Area of Grate	Heated Area of Boiler	Design Thermal Efficiency	Coal Consumption	Weight of Maximum Transportation Thing	Dimension of Maximum Transportation Thing	Factory way
	t/h	Mpa	°C	°C	m2	m2	%	kg/h	t	mm	Ready-packaging
SZL8-1.25(2.5)-AII	8	1.25(2.5)	20	194(225)	10.4	173	82	781(803)	26	8200*3346*3462(3468)	assemble
SZL10-1.25(2.5)-AII	10	1.25(2.5)	20	194(225)	11.8	233	82.3	1113(1127)	28	8500*3346*3482(3468)
SZL15-1.25(2.5)-AII	15	1.25(2.5)	20	194(225)	17.7	307.3	82.3	1663(1686)	20	9583*3400*3550(3468)
SZL20-1.25(2.5)-AII	20	1.25(2.5)	20	194(225)	20.8	725.2	82.3	2218(2246)	20	1160*3280*3520(3468