1. DZL series is coal/biomass fired single water-drum steam boiler
with horizontal structure and full-automatic operation.
2. It adopts Water Treatment for automatic water softening, Coal
Feeder for automatic fuel feeding, Traveling Chain for automatic
combustion, Slag Remover for automatic deslagging.
3. In additional, DZL series boiler also equipped with Economizer
for full using of the waste heat in exhaust smoke, Dust Collector
for realizing exhaust dedusting, Water Level Controller for
automatic water feeding/water cutting, Overpressure Protective
Device for automatic decompression, Sound & Light Alarm Device for
malfunction warning, etc.
Our Service
1. Consultation service: Experienced technicians guidance is
available on the phone, and on the internet.
2. Installation service: One or more engineers will be dispatched
to the installation site to help install the customers’ boilers.
3. Training service: We also provide necessary training about
boiler operation and daily maintenance to local workers.
4. Warm service: Based on customers’ request and budget, our
experts make efficient, reliable solutions, and we produce strictly
following customers’ order. Every customer has the chance to visit
our workshops before placing the order.
Steam Boiler Model
| Item/Unit/Model | DZL1- 0.7(1.25) | DZL2-0.7(1.25) | DZL4- 1.25 | DZL6- 1.25 | DZL8- 1.25 | DZL10-1.25 |
| Rated steam capacity | t/h | 1 | 2 | 4 | 6 | 8 | 10 |
| Rated working pressure | Mpa | 0.7(1.25) | 0.7(1.25) | 1.25 | 1.25 | 1.25 | 1.25 |
| Rated steam temperature | ℃ | 171(194) | 171(194) | 194 | 194 | 194 | 194 |
| Rated feedwater temperature | ℃ | 20 | 20 | 20 | 20 | 20 | 20 |
| Heating surface | ㎡ | 39.5 | 76.12 | 135.98 | 226.72 | 396.26 | 412.3 |
| Grate area | ㎡ | 2.65 | 3.74 | 4.3 | 7.22 | 10.3 | 11.8 |
| Fuel type | kg | Coal | Coal | Coal | Coal | Coal | Coal |
| Thermal efficiency | % | 77.16 | 77 | 78 | 81 | 81 | 79.6 |
| Fuel consumption | kg/h | 155 | 311 | 615 | 888 | 1185 | 1507 |
| Emission concentration | mg/Nm³ | ＜80 | ＜80 | ＜80 | ＜80 | ＜80 | ＜80 |
| External Dimension | L | m | 4.12 | 5.6 | 6.78 | 6.92 | 7.56 | 9.5 |
| W | m | 1.92 | 2.6 | 2.73 | 2.83 | 3.28 | 3.35 |
| H | m | 3.25 | 3.32 | 3.25 | 3.72 | 4.25 | 4.9 |
| Boiler Weight | t | 11.5 | 22.73 | 27.26 | 38.13 | 54.26 | 57.63 |
| Main steam valve | mm | 50 | 80 | 100 | 150 | 150 | 150 |
| Feedwater valve | mm | 32 | 40 | 40 | 40 | 40 | 50 |
| Safety valve | mm | 2×40 | 2×50 | 2×50 | 2×80 | 2×80 | 2×80 |
| Drain valve | mm | 40 | 40,50 | 40,50 | 40,50 | 40,50 | 40,50 |
| Level gauge | mm | 25 | 25 | 25 | 25 | 25 | 25 |
Advantage
1. No need special protection when power off.
2. Higher efficiency,heating fast.
3. Safe and reliable.
4. Easy to install.
FAQ
Q: Are you manufacturer?
A: Yes, we are manufacturer. Our factory is in Jiaozuo Henan.
Q: Can I get guarantee of products?
A: Yes, every product is 2 year quality warranty under customer
correct using the products.
Q: Do you have any Certificate?
A: Yes. Each of our boiler has China GB certificate. If you need CE
ASME or AS, we can help you to get it.
Q: How can I pay you?
A: T/T, L/C is very well used.
Q: Could you offer some wear parts?
A: Yes, some chain grate bars, electric equipments in control panel
box for example.
Q: What about the maintenance?
A: I will offer you the timely maintenance way sheet after
installation of the boiler mainly parts.
