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Chain Grate coal fired Steam Boiler

Product Detailed

1.single drum with three-stage central. 2.larger heating surface, better heat transfer. 3.low exhaust smoke temperature.

Product Features of DZL Chain Grate Coal-Fired Boiler

The horizontal drum of the three-stage central boiler is laid out in longitudinal arrangement.

Both sides of the furnace are covered densely with the bare tubes and water-wall tubes.

Inside the drum are two-stage thread flue tubes, and the flue gas flows through these

through three stages.

This quick-assembly boiler requires shorter period of erection and low installation costs.

Specifications of DZLSteam Boiler

Model,Para, Item		DZL1-1.0-AII(WII)	DZL2-1.0/(1.25)-AII(WII)	DZL4-1.25(1.6)-AII(WII)
Nominal Evaporation Capacity(T/h)		1	2	4
Nominal Working Pressure (Mpa)		1.0	1.0/1.25	1.25(1.6)
Steam Temperature (°C)		184 (Satu.)	184/194 (Satu.)	194(204) (Satu.)
Feed Water Temperature (°C)		20
Heating Area	Boiler Shell(m2)	40	59	121.7
	Coal Economizer(m2)	/	22.24	27.8
Grate Effective Area(m2)		2.1	3.17	4.94
Boiler Heat Efficiency (%)		≥80
Designed Coals		Bituminous Coal, and Anthracite Category I & II
Max. Weight for Transportation (t)		18	22	26.7
Max. Dimension for Transportation: L x W x H (mm)		5200 x 2100 x 3000	5200 x 2350 x 3000	6345 x 3074 x 3500

Chain Grate coal fired Steam Boiler

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