Chain grate boiler is a new type water tube shop-assemble boiler, which makes coal, biomass, pellets, biomass pellets, wood pellets, wood chips, sawdust, rice husk, solid fuel, dual fuel, multi fuel as fuel. Its capacity could be 1 ton/hr, 2 ton/hr, 4 ton/hr, 6 ton/hr, 8 ton/hr 10 ton/hr, 15 ton/hr, 20 ton/hr, 25 ton/hr. Its designed pressure could be from 0.7 Mpa to 2.5 Mpa. This article is talked about the 15 t/h chain grate steam boiler.
Overview of 15 ton per hour chain grate boiler
Main parameters:
Model: SZL15-1.25-AII
Rated steam capacity: 15t/h
Rated steam pressure: 1.25MPa
Rated steam temperature: 194
Feed water temperature: 105
Heat efficiency (%): 82
Model |
SZL4-1.25-AII |
SZL6-1.25-AII |
SZL6-1.25-AII |
SZL8-1.25-AII |
SZL10-1.25-AII |
SZL15-1.25-AII |
SZL20-1.25-AII |
Steam capacity (t/h) |
4 |
6 |
6 |
8 |
1 |
15 |
20 |
Steam pressure (MPa) |
1.25/1.6/2.45 |
1.25/1.6/2.45 |
1.25/1.6/2.45 |
1.25/1.6/2.45 |
1.25/1.6/2.45 |
1.25/1.6/2.45 |
1.25/1.6/2.45 |
Steam temp. (ºC) |
194/204/225 |
194/204/225 |
194/204/225 |
194/204/225 |
194/204/225 |
194/204/225 |
194/204/225 |
Feeding water tem. (ºC) |
20 |
20 |
20 |
20 |
20 |
20 |
20 |
Heat efficiency (%) |
81 |
81 |
81 |
81.3 |
82 |
82 |
82 |
Coal consumption (Kg/h) |
591 |
880 |
880 |
1155 |
1443 |
2157 |
2866 |
Max. transport weight (t) |
32 |
40 |
21 |
25 |
28 |
30 |
30 |
Max. transport size (m) |
7.4×2.7×3.5 |
8.5×3.2×3.5 |
7.0×2.7×3.5 |
6.9×3.2×3.5 |
7.9×3.3×3.5 |
10×3.2×3.5 |
11×3.2×3.5 |
Assembly size(m) |
7.5×3.5×4.4 |
9.1×5.1×4.8 |
8×3.6×6.2 |
8.4×4.0×6.2 |
9.4×4.0×6.2 |
13×5.6×6.7 |
14×5.6×5.7 |
Draft fan power (kw) |
22 |
37 |
37 |
55 |
55 |
75 |
110 |
Air blower power (kw) |
5.5 |
7.5 |
11 |
15 |
15 |
22 |
30 |
Gearbox power (kw) |
1.1 |
1.1 |
1.1 |
1.1 |
1.1 |
1.5 |
1.5 |
Water pump power (kw) |
7.5 |
7.5 |
7.5 |
15 |
15 |
22 |
30 |
Cinder removal power (kw) |
1.1 |
1.5 |
1.5 |
1.5 |
1.5 |
2.2 |
2.2 |
Structure: Spirally corrugated tube, arched tube plate, complete protection device, up-tube layout, airfoil flue.
Manufacturer of chain grate steam boiler
Both DZL chain grate steam boiler and SZL chain grate steam boiler are developed by our company independently based on the features of field assemble boiler arch. 15 t/h chain grate boiler has the features of wide range of over load adjusting, can be adjusted to many kinds of coal, thus it is awarded the best design of this kind of boilers. The design programme has been imitated and fabricated by dozens of boiler manufacturers in the nation and province.
ZBG 20ton chain grate boiler can be used for paper industry processing. On a paper machine, steam produced by a chain grate boiler is used to dry the sheet of paper to a target moisture content before+ More