Full-automatic double drum chain grate coal&wood pellet&biomass fired multi-fuel steam boiler

1.Double drum multi-fuel boiler 2.Compact structure,easy to install 3.Burning stably,high efficiency 4.Energy-saving

Double drums full-automatic multi-fuel steam boiler:

This product with reasonable design,compact structure,and light chain as  combustion equipment. Easy to operate and maintain.It has the advantages of buring stably and high efficiency,match with efficient wet style dirt catcher,it is very environmental.

Characteristicsand advantages:

1.Adopted with the structure of two drums distributed on the top and bottom .Reasonable design, compact structure

2.Light chain grate as combustion equipment ,convenient to operate and maintain

3.Ex-factory assembly ,good for transport

4.Burning stability, high thermal efficiency

5.Equipped with high desulfurization wet dust catcher

6.Meet the environmental protection requirement.

 Technology parameters of double drums steam boiler: 

Model  Unit		SZL2.8-0.7/115/70-AII	SZL4.2-0.7/115/70-AII	SZL7-1.0/115/70-AII	SZL10.5-1.0/115/70-AII	SZL14-1.0/115/70-AII
Rated thermal power	MW	2.8	4.2	7	10.5	14
Rated working pressure	MPA	0.7	0.7	1	1	1
Max outlet water temperature	°C	95	95	115	115	115
Return water temperature	°C	70	70	70	70	70
Heating area	M2	133.2	256.5	408	513	690.1
Active grate area	M2	5.4	7.4	11.8	17.25	20.8
Suitable fuel	Type II bitumite
Fuel consumption	KG/H	650	900	1450	2250	2980
Design efficiency	%	78	80	80.5	80.5	82
Weight of biggest parts	T	28	18.5(up)  28(down)	39(up) 40(down)	48(up) 45(down)	40(up) 27(down)
Dimensions of biggest parts for shipment	L*W*H(M)	6.2*3.5*3.58	6.7*2.7*3.56(up) 7.5*2.7*1.9(down)	7.89*3.32*3.52 8.94*3.25*2.35	9.93*3.32*3.52 11.04*3.25*2.58	11.34*4*3.53 11.3*3.81*2.6

Full-automatic double drum chain grate coal&wood pellet&biomass fired multi-fuel steam boiler