Model No.︰Q series
Brand Name︰DONGYUE
Country of Origin︰China
Unit Price︰-
Minimum Order︰1 set
Industry Waste heat recovery low pressure natural gas waste oil steam boiler
Q series chemical, sulfate, carbon, coking, petrochemical,& building materials ect. Of industrial waste heat recovery boilers
Product features
1. The steam shall be produced by waste heat of production process, resulting in energy saving and increasing benefit.
2. The waste heat boiler shall feature the following advantages: compact structure, no pollution,small system resistance, simple operation, safety and reliability, and full waste heat recovery.
3. The design of waste heat boilers shall be in accordance with users’ process parameter.
Main performance parameters of waste heat boilers
Boiler type
Items |
Q40/850-12-1.25 |
Q50/900-15-1.25/300 Q50/900-15-1.6/300 |
Q60/900-20-1.8 |
Q66/900-25-1.25/300 |
Rated output (t/h) |
12 |
15 |
20 |
25 |
Rated working pressure(Mpa) |
1.25 |
1.25/1.6 |
1.8 |
1.25 |
Flue gas flow (peak)Nm3/h |
40000 |
50000 |
60000 |
114000 |
Inlet flue gas temperature |
850 |
900 |
900 |
900 |
Rated steam temperature |
194 |
280/300 |
210 |
300 |
Heated surface of boiler proper(m2) |
683 |
842.5/871.7 |
958 |
1604 |
Superheater heating surface(m2) |
/ |
30.5 |
/ |
70.5 |
Economizer heating surface(m2) |
/ |
/ |
/ |
750 |
Air preheater heating surface(m2) |
/ |
/ |
/ |
510 |
System resistance(Pa) |
﹤2000 |
﹤1500 |
﹤1000 |
﹤2000 |
Maximum weight of transportation cargo(t) |
38.9 |
bulk |
bulk |
bulk |
Scope of application |
Chemical industry |
Chemical industry |
Chemical industry |
Chemical industry |
Boiler type
Items |
Q80/900-25-2.5 |
Q75/900-25-3.82/450 |
Q110/900-35-8.32/450 |
Q130/950-35-3.82/450 |
Q160/900-50-3.82/450 |
Rated output (t/h) |
25 |
25 |
35 |
35 |
50 |
Rated working pressure(Mpa) |
2.5 |
3.82 |
3.82 |
3.82 |
3.82 |
Flue gas flow (peak)Nm3/h |
80000 |
75000 |
110000 |
113000 |
16000 |
Inlet flue gas temperature |
900 |
900 |
900 |
950 |
900 |
Rated steam temperature |
226 |
450 |
450 |
450 |
450 |
Heated surface of boiler proper(m2) |
1496 |
1145 |
1710 |
1961 |
2403 |
Superheater heating surface(m2) |
/ |
171 |
185 |
270 |
320.5 |
Economizer heating surface(m2) |
/ |
1660 |
830 |
984 |
/ |
Air preheater heating surface(m2) |
/ |
/ |
945 |
/ |
/ |
System resistance(Pa) |
﹤1000 |
﹤1500 |
﹤1600 |
﹤1600 |
﹤2000 |
Maximum weight of transportation cargo(t) |
Bulk |
Bulk |
Bulk |
Bulk |
Bulk |
Scope of application |
Chemical industry |
Chemical industry |
Chemical industry |
Chemical industry |
Chemical industry |
Boiler type
Items |
Q12/300-1.2-0.25 Watergas waste heat recovery |
Q6/1000-2-1.25 Acid waste heat recovery |
Q10/1000-4-1.25/350 |
Q15/900-4-1.25/280 Q15/900-4-1.6/280 |
Rated output (t/h) |
1.2 |
2 |
4 |
4 |
Rated working pressure(Mpa) |
0.25 |
1.25 |
1.25 |
1.25/1.6 |
Flue gas flow (peak)Nm3/h |
12000 |
6000 |
10000 |
15000 |
Inlet flue gas temperature |
300 |
1000 |
1000 |
900 |
Rated steam temperature |
138 |
194 |
350 |
280 |
Heated surface of boiler proper(m2) |
248 |
82 |
84 |
278/292 |
Superheater heating surface(m2) |
/ |
/ |
115 |
7.1 |
System resistance(Pa) |
﹤500 |
﹤500 |
﹤1000 |
﹤1000 |
Maximum weight of transportation cargo(t) |
18.2 |
12 |
24.5 |
22.7/24.5 |
Scope of application |
Chemical industry |
Sulphur-burning sulphuric acid |
Sulphur-burning sulphuric acid |
Chemical industry |
Boiler type
Items |
QCF10/950-5-2.45/400 |
Q18/900-6-1.25/280 Q18/900-6-1.6/280 |
Q26/900-8-1.25/250 Q26/900-8-2.0/300 |
Q30/900-10-1.25/250 Q36/900-10-1.6/250 |
Rated output (t/h) |
5 |
6 |
8 |
10 |
Rated working pressure(Mpa) |
2.45 |
1.25/1.6 |
1.25/2.0 |
1.25/1.6 |
Flue gas flow (peak)Nm3/h |
10000 |
18000 |
26000 |
36000 |
Inlet flue gas temperature |
950 |
900 |
900 |
900 |
Rated steam temperature |
400 |
280 |
250/300 |
250/280 |
Heated surface of boiler proper(m2) |
150 |
371.3 |
418/418 |
506 |
Superheater heating surface(m2) |
30 |
9.46 |
9.55/13.8 |
12.4 |
System resistance(Pa) |
﹤1000 |
﹤1000 |
﹤1000 |
﹤1000 |
Maximum weight of transportation cargo(t) |
Bulk |
25.4/28.2 |
32.4 |
38.8 |
Scope of application |
Pyrite-based sulphuric acid |
Chemical industry |
Chemical industry |
Chemical industry |
Payment Terms︰ TT/LC