Engineering features
- Project-specific boiler and grate arrangement
- Fuel feeding and ash-handling options
- Coordinated draft and combustion control
- Complete water-treatment and auxiliary package
Steam Boiler
Coal-fired Steam Boiler
Industrial steam boiler packages for solid-fuel applications, engineered with matching auxiliaries and controls.
Available fuelProject-specified coal
System overview
Engineered as equipment and system together.
JIELI THERMAL coal-fired steam boiler packages combine the pressure part with fuel feeding, combustion, draft, dust collection, water treatment and controls selected for the project.
Typical applications
- Paper and packaging
- Food processing
- Textile production
- Building materials
- General industrial steam
System supply scope
- Steam boiler
- Fuel and ash handling
- Draft and flue-gas equipment
- Feedwater and water treatment
- Electrical control system
Real equipment gallery
See the equipment, fabrication and completed installations.
8 real JIELI THERMAL photos from our manufacturing and project archive. Select any image for a closer view.
Technical parameters
Model range for preliminary selection.
The table below is translated from the technical data supplied for this product family. Final selection is confirmed against your fuel, operating conditions and project requirements.
Model seriesDZL single-drum chain-grate steam boiler
| Technical parameter | Unit | DZL1 | DZL2 | DZL4 | DZL6 | DZL8 | DZL10 | DZL15 | DZL20 | DZL30 |
|---|---|---|---|---|---|---|---|---|---|---|
| Rated evaporation capacity | t/h | 1 | 2 | 4 | 6 | 8 | 10 | 15 | 20 | 30 |
| Rated working pressure | MPa | 0.7 | 0.7 | 0.7 | 1.25 (0.7) | 1.25 (0.7) | 1.25 (0.7) | 1.25 (0.7) | 1.25 (0.7) | 1.6 (1.25) |
| Steam temperature | °C | Saturated | Saturated | Saturated | Saturated | Saturated | Saturated | Saturated | Saturated | Saturated |
| Feedwater temperature | °C | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| Available fuel | — | Bituminous coal and other project-specified coal fuels | ||||||||
| Thermal efficiency | % | ≥83 | ||||||||
| Overall length | mm | 4520 | 5590 | 6620 | 7100 | 7690 | 8500 | 8650 | 9890 | 10400 |
| Overall width | mm | 1720 | 2120 | 2810 | 3100 | 3340 | 3700 | 4200 | 4380 | 5620 |
| Overall height | mm | 3030 | 3160 | 3595 | 4000 | 4200 | 5360 | 5470 | 6900 | 7630 |
Values are translated from the supplied technical parameter sheets and are intended for preliminary selection. Product data may be updated as designs evolve; final performance, dimensions and configuration are subject to the confirmed technical proposal.
Selection starts with data
Capacity alone is not enough to select a boiler.
Tell us the operating temperature or steam pressure, load profile, fuel condition, site arrangement and the process being heated. We will use those inputs to shape the equipment and system proposal.
Other solutions
Compare related heating systems.
Priority solutionThermal Oil Heater
Gas / Oil-fired Thermal Oil Heater
Natural gas · Diesel · Fuel oilPrecisely controlled high-temperature process heating with clean combustion and flexible system integration.
View solution
Priority solutionThermal Oil Heater
Biomass-fired Thermal Oil Heater
Wood chips · Pellets · Agricultural residuesRobust process-heating systems designed around biomass fuel characteristics and stable thermal-oil circulation.
View solution
Priority solutionSteam Boiler
Gas / Oil-fired Steam Boiler
Natural gas · Diesel · Fuel oilIndustrial steam generation with compact integration, automated control and project-specific auxiliary systems.
View solutionStart a project
Configure your Coal Steam Boiler.
Share your fuel, required capacity, operating conditions and project location. Our team will help shape the boiler and the complete system around your actual production requirements.