Coal Fired Boiler
 Capacity: |
0.3ton-100ton |
 Heat: |
40kw-35000kw |
 Fuel: |
coal, charcoal, wood, biomass pellet, solid waste |
 Application: |
For various industries in in foods, beverage, textile, paper, feed mill, chemical, edible oil, rice mill, refinery, packaging, laundry, hotel, building-heating... |
| Certificates: |
ISO, CE, ASME, DOSH, EAC, CRN |
All Kinds of Boiler:coal steam boiler, coal hot water heater boiler, coal thermal oil boiler, coal hot air furnace
Introduction
Coal fired boiler is a steam or hot water boiler that uses coal as the main fuel. Coal is burned in the furnace, and the heat generated is transferred to water through heating surfaces to produce steam or hot water for industrial use.
Feeding system: manual, automatic
Structure: fire tube, water tube
Design Type: vertical, horizontal
Combustion Type: chain grate, travelling grate, reciprocating gate
> Small Coal Boiler
LHS LSS Series Solid Fuel Coal Fired Boiler
Capacity: 40kw-1400kw, 100kg-2000kg/hour
Vertical steam/hot water boiler, widely use in hot water heating system, small factory production heating drying, commercial laundry.
> Automatic Coal Boiler
DZL Series Coal Fired Boiler
Capacity: 700kw-56000kw, 1ton-80ton/hour
Chain grate stoker boiler, high efficiency steam and hot water boiler.
Automatic feeding coal fired boiler, water-tube fire-tube boiler.
> Manual Hand-Feeding Coal Boiler
DZH Series Manual Coal Fired Boiler
Capacity: 700kw-5600kw, 1ton-8ton/hour
Horizontal structure water-tube fire-tube boiler. With travelling grate / fixed grate stoker.
Hand feeding coal wood burning boiler, generating steam/hot water.
Wide fuel adaptability, such coal, wood log, charcoal, briquette...
> Water Tube Coal Boiler
SZL/SZW Series Water Tube Coal Boiler
Capacity:4ton-80ton/hour
Equipped with chain grate stoker, reciprocating grate stoker.
Water tube boiler with double drums. water membrane wall design boiler. larger combustion furnace. Combustion use chain grate or reciprocating grate stoker.
> Coal Boiler Advantages
1. Wide fuel adaptability: Compatible with bituminous coal, anthracite, lignite, and coal briquettes
2. Stable combustion: Equipped with chain grate or reciprocating grate for continuous and uniform fuel burning
3. High thermal efficiency: Optimized furnace design and heat transfer surfaces improve efficiency and reduce coal consumption
4. Durable structure: Heavy-duty steel construction ensures long service life under continuous operation
5. Flexible capacity range: Available in various steam capacities and pressure ratings to meet different industrial demands
> One Stop Boiler Solution
We offer a one-stop boiler solution including boiler, auxiliary systems, control, and commissioning support, ensuring efficient and reliable operation.
Main Accessories & Systems:
PLC control panel with safety interlock
Boiler water treatment system
Economizer for heat recovery
Dust collection system
Slag removal system
FD fan and ID fan
Steam header and pipeline accessories
Pressure gauges, level gauges, valves, and instruments
> Yuanda Factory
Yuanda Boiler Established in 1956, with decades of manufacturing experience in industrial boilers. Welcome to visit our factory !
Boiler System
Chain Grate / Reciprocating Grate
Fitted with either a chain grate or reciprocating grate, suitable for various types of solid fuels such as coal, biomass, or wood, ensuring full combustion and stable performance.
Water Softener
A complete water treatment system is included to remove hardness and prevent scale formation, protecting the boiler and improving efficiency.
Security guaranteed & Automation
Multiple safety and monitoring devices — pressure gauge, water level gauge, temperature sensor, and automatic safety protection system — ensure safe and reliable operation.
Economizer for Energy Saving
Equipped with a high-efficiency economizer to utilize waste heat from flue gas, reduce fuel consumption, and improve overall thermal efficiency.Technical Parameter
| Model | Rated capacity(t/h) | Rated pressure (Mpa) | Rated steam temperature(℃) | Feed temperature(℃) | Thermal efficiency(%) | Boiler water volume(m³) | Exhaust temperation(℃) | Fuel comsumption（Kg/h） | Max transportation weigh(t) |
| DZH1 | 1 | 1.0mpa-4.5mpa | 100°C-450°C | 20/104°C | ＞82 | 3.15 | 127.25 | 192.32 | 9 |
| DZH2 | 2 | ＞82 | 4.75 | 126.41 | 386.47 | 15 | |||
| DZH4 | 4 | ＞82 | 7.7 | 137.25 | 782.29 | 18.5 | |||
| DZH6 | 6 | ＞82 | 7.4 | 146.83 | 1169.57 | 25 | |||
| DZL1 | 1 | ＞82 | 3.15 | 113.34 | 190.42 | 13.5 | |||
| DZL2 | 2 | ＞82 | 4.77 | 106.34 | 393.77 | 22 | |||
| DZL4 | 4 | ＞82 | 8.2 | 124.49 | 756.89 | 27.6 | |||
| DZL6 | 6 | ＞82 | 8.1 | 137.29 | 1148.68 | 35 | |||
| DZL8 | 8 | ＞82 | 9.6 | 141.06 | 1602.44 | 38 | |||
| SZL2 | 2 | ＞83.13 | 6.76 | 130.7 | 385.8 | 22 | |||
| SZL4 | 4 | ＞84.23 | 5.1 | 142 | 807 | 29 | |||
| SZL6 | 6 | ＞84.81 | 8.4 | 142 | 1209 | 34 | |||
| SZL8 | 8 | ＞85.02 | 9.4 | 149.1 | 1563.9 | 40.5 | |||
| SZL10 | 10 | ＞86.2 | 8.35 | 152.7 | 2149.3 | 24 | |||
| SZL12 | 12 | ＞86.56 | 12.8 | 148.7 | 2399.7 | 37 | |||
| SZL15 | 15 | ＞86.29 | 15.2 | 149.8 | 2568.4 | 24.7 | |||
| SZL20 | 20 | ＞86.8 | 15.5 | 147.4 | 4266.9 | 26 | |||
| Note: Parameter is for reference only, if any changes should follow the factory technical data. | |||||||||
Boiler Accessories List
About us
Customized Coal Fuel Solutions
Customize the boiler configuration according to coal type, calorific value, ash content, and fuel characteristics to ensure suitable combustion performance.
Boiler Capacity & Operating Requirements
Select the appropriate boiler capacity, steam pressure, or hot water output based on your production process and heating demand.
Optimized Combustion & Grate System
Configure suitable grate types, coal feeding systems, and ash removal equipment according to coal properties and operating requirements.
Flue Gas Treatment & Auxiliary Equipment
Integrate suitable dust collectors, desulfurization equipment, economizers, and other auxiliary systems to meet project-specific environmental and operational requirements.
Why Choose Yuanda
Complete Boiler Solutions – Customized boiler systems based on your required capacity, fuel type, working pressure, and application.
International Certifications – Manufacturing capabilities supported by ASME, ISO 9001, CE PED, EAC, DOSH, and CRN certifications, as applicable to the specific model and market.
Global Project Experience – Boiler equipment supplied to over 135 countries and regions, with installation and commissioning services completed in more than 60 countries.
Direct Manufacturer Support – Professional technical assistance from project consultation and equipment selection to installation and after-sales service.
Henan Yuanda Boiler Corp Ltd
We are a fully integrated manufacturer specializing in the design, engineering, manufacturing, installation, and after-sales service of industrial boilers and incinerators. Our products are available with internationally recognized certifications, including ASME, CE PED, ISO 9001, EAC, DOSH, and CRN.
With nearly 70 years of manufacturing experience and more than 20 years of export expertise, we supplied industrial heating equipment to over 135 countries and regions across Asia, Europe, Africa, North America, South America, and Oceania.
Certificates & Qualifications
Global Projects & Services
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