Introduction
Coal fired boiler has been essential in industrial applications for decades, providing reliable heat and steam for power generation, manufacturing, and other industrial processes. As the world transitions towards more sustainable energy practices, coal fired boilers remain integral to many industries that rely on coal as a primary energy source. However, modern innovations in coal fired boiler technology focus on improving efficiency, reducing emissions, and enhancing overall performance.
ZOZEN Boiler, a leading manufacturer in the global industrial boiler market, continues to drive these advancements. With its latest innovations, ZOZEN introduces a range of coal fired boilers designed to meet the increasing demands for energy efficiency and environmental sustainability.
Product Introduction
DHL Series Coal Fired Steam Boiler

ZOZEN’s DHL series coal fired steam boiler is engineered for high-capacity industrial applications. Known for its durable design and exceptional efficiency, this coal fired boiler can handle a variety of coal types and is built for continuous operation in demanding environments.
Thermal Capacity: 20-75 t/h
Working Pressure: 1.25-5.4 MPa
Outlet Temperature: 184-485 °C
Key Advantages:
Broad Fuel Compatibility: The DHL series coal fired boiler is compatible with various coal types, including bituminous, anthracite, and lignite, making it highly versatile across different industries.
High Combustion Efficiency: The cross-beam chain grate and membrane water-cooled walls ensure complete combustion of fuel, maximizing energy output and minimizing waste.
Intelligent Operation: The DHL series coal fired boiler features advanced automated controls for fuel supply, ash handling, and slag removal, making it highly efficient and easy to manage.
DZL Series Coal Fired Steam Boiler
The DZL series coal fired steam boiler is an excellent choice for smaller to medium-scale industrial applications. Compact and efficient, this coal fired boiler is designed for industries seeking cost-effective heating solutions without compromising on performance.
Thermal Capacity: 2-10 t/h
Working Pressure: 1-2.5 MPa
Outlet Temperature: 170-225 °C
Key Advantages:
High Thermal Efficiency: With a thermal efficiency of over 80%, the DZL series coal fired boiler uses threaded smoke tubes to enhance heat transfer, improving overall energy utilization.
Ease of Operation: Featuring a user-friendly control system, this coal fired boiler automates fuel supply, ash removal, and slag discharge, reducing operational complexity and increasing productivity.
Quick Installation: The compact design of the DZL series coal fired boiler ensures easy installation, requiring minimal infrastructure and reducing setup time.
Case Study
A leading pet food company in Cambodia recently launched a new project to produce 7,500 tons of pet food annually. Located in the Zhejiang Economic Zone in Sihanouk Province, Cambodia, this project required a reliable and efficient energy solution to meet its growing production needs. ZOZEN Boiler provided the company with a 4-ton DZL series coal fired steam boiler, which was selected for its advanced technology and operational efficiency.
The DZL series coal fired boiler features a horizontal three-pass water-fire tube chain grate structure, equipped with modern combustion equipment and an electrical control system to optimize energy efficiency. Its high thermal efficiency ensures the company’s production process runs smoothly, while reducing fuel consumption and operational costs.
The use of the coal fired boiler has not only met the company’s heating needs but also significantly improved energy utilization and sustainability in their production process.
About ZOZEN Boiler
ZOZEN Boiler is a top-tier Chinese manufacturer of industrial boilers, including steam boilers, hot water boilers, and thermal oil heaters. With a commitment to quality and efficiency, ZOZEN has become a leader in the coal fired boiler market, offering products that cater to a wide range of industrial applications.
At ZOZEN, we use the latest automated and digital equipment in our production facilities to ensure the highest standards of quality. Our close relationships with suppliers and substantial stock of semi-finished products enable us to deliver coal fired boilers quickly and efficiently, with a lead time of as little as 30 days.
Our focus on customer success, combined with a strong commitment to trustworthiness and integrity, allows us to maintain our reputation as a reliable partner in the industrial boiler industry.
Conclusion
ZOZEN Boiler’s coal fired boilers stand out in the industry due to their superior performance, high efficiency, and environmentally friendly design. Our advanced technology ensures that our coal fired boilers meet the evolving energy demands of industries worldwide, while also reducing operational costs and environmental impact.
If you’re looking for a reliable and efficient coal fired boiler, look no further than ZOZEN. Contact us today to learn more about how our coal fired boilers can enhance your industrial operations.
Email us: zhulin@zozen.com
Telephone: 0086-510-68530299
Contact us: +86 13915290614