Boiler Water Tube Type: Industrial Steam Solutions and ZOZEN Boiler Expertise
The application scope of boiler water tube type equipment covers food processing, biomass energy utilization, chemical processing, building materials, and other industries where steam demand is both large and stable. Compared with traditional shell-type designs, boiler water tube type systems offer stronger adaptability to fuel variations and improved heat absorption characteristics, making them suitable for biomass-fired and solid-fuel applications.
As global industries place increasing emphasis on energy efficiency and environmental responsibility, the selection of a reliable boiler water tube type manufacturer becomes an important decision. ZOZEN Boiler has built a solid reputation in the industrial boiler field by focusing on advanced engineering design, stable performance, and customized solutions. With extensive experience in biomass-fired water tube boilers, ZOZEN Boiler provides dependable boiler water tube type systems that support long-term industrial operation.
ZOZEN Biomass Boiler Water Tube Type Solutions: SZL and DZL Series
ZOZEN Boiler has developed multiple biomass-fired boiler water tube type products to meet different industrial requirements. Among these, the SZL biomass steam boiler and the DZL biomass steam water tube boiler represent two mature solutions that combine stable combustion, efficient heat transfer, and strong fuel adaptability.

The SZL series biomass steam boiler is a horizontal, double-drum water tube boiler designed for medium-capacity industrial steam applications. This boiler water tube type adopts a longitudinal arrangement, with the upper drum acting as the steam drum and the lower drum supporting water circulation. This structural design promotes natural circulation, ensuring uniform heat distribution and steady steam generation during long-term operation.\
The furnace of the SZL boiler is designed with sufficient volume to accommodate the combustion characteristics of biomass fuels. Biomass fuels often vary in moisture content and particle size, which places higher demands on combustion stability. To address this, ZOZEN equips the SZL boiler water tube type with a chain grate system that can be customized according to fuel properties. By adjusting grate structure and combustion parameters, the boiler ensures more complete fuel burnout, contributing to improved thermal efficiency and reduced fuel waste.
Another key feature of the SZL boiler water tube type is the dense arrangement of water-cooled wall tubes inside the furnace. These water-cooled walls significantly expand the radiant heat absorption area, allowing more heat to be transferred directly into the water circulation system. This design not only enhances heat utilization but also helps stabilize furnace temperature, supporting safe and reliable operation. In practical industrial use, the thermal efficiency of the SZL biomass boiler can exceed 86 percent under suitable operating conditions, supporting energy-saving goals without introducing unnecessary system complexity.
In addition to the SZL series, ZOZEN also offers the DZL biomass steam water tube boiler, which is designed with a focus on reducing ash accumulation and maintaining stable heat exchange performance. The DZL boiler water tube type integrates optimized furnace structure and heat exchange surfaces to minimize ash adhesion during biomass combustion. This design helps maintain consistent heat transfer efficiency over extended operating periods, which is particularly valuable for biomass fuels that produce higher ash content.
The DZL biomass boiler adopts a water tube structure that supports efficient heat absorption while allowing convenient maintenance. Its combustion chamber and heat exchange layout are designed to ensure smooth flue gas flow, reducing the likelihood of localized ash buildup. This contributes to more stable boiler operation and helps industrial users maintain consistent steam output during continuous production cycles.
Both the SZL and DZL boiler water tube type solutions reflect ZOZEN Boiler’s emphasis on balanced engineering. Material selection, manufacturing precision, and inspection processes are carefully controlled to ensure pressure components meet safety and durability requirements. These boilers are designed not only to deliver steam efficiently but also to support long service life and stable performance under demanding industrial conditions.
Application Case: Boiler Water Tube Type for Poultry and Meat Processing
The poultry and meat processing industry places particularly high demands on steam systems. Large volumes of steam are required for processes such as slaughtering, scalding, cooking, sterilization, and cleaning. At the same time, steam quality and operational stability are critical to ensuring food safety and consistent product standards. Any interruption in steam supply can directly affect production efficiency and process control.
After comprehensive evaluation and comparison of multiple suppliers, a food processing company selected ZOZEN Boiler’s SZL series 8-ton biomass steam boiler as its core steam solution. The decision was based on the boiler’s water tube structure, fuel adaptability, and proven operational stability in continuous industrial applications.
This SZL boiler water tube type adopts a horizontal double-drum design with a longitudinal arrangement, developed by Wuxi Zozen Boilers Co., Ltd. through the integration of international engineering experience and advanced design concepts. The structure supports natural water circulation and stable steam generation, which is essential for food processing environments where steam demand fluctuates throughout the production cycle.
To meet the specific combustion requirements of biomass fuel used by the client, the boiler was equipped with a customized chain grate system. This customized grate design allowed the boiler to adapt to the fuel’s combustion characteristics, ensuring sufficient air supply and effective fuel burnout. By improving combustion completeness, the boiler helped enhance thermal efficiency and reduce overall operating costs, supporting the client’s long-term production planning.
The water-cooled wall tube structure of the boiler expanded the radiant heating surface inside the furnace, enabling efficient heat absorption and stable temperature control. This contributed to consistent steam pressure and quality, supporting sensitive processing stages where stable thermal conditions are required. Throughout operation, the boiler water tube type system demonstrated reliable performance, meeting the food manufacturer’s expectations for both productivity and process safety.
Choosing ZOZEN for Boiler Water Tube Type Projects
For industrial users evaluating boiler water tube type solutions, technical design and long-term service capability are equally important. ZOZEN Boiler approaches each project with a focus on process requirements, fuel characteristics, and operational stability. Whether through the SZL biomass steam boiler or the DZL biomass water tube boiler, ZOZEN provides solutions that balance efficiency, reliability, and environmental responsibility.
As industries continue to seek efficient and sustainable steam systems, the boiler water tube type remains an important technical direction. With mature engineering experience, stable biomass boiler solutions, and a strong commitment to quality, ZOZEN Boiler offers industrial clients a reliable choice for boiler water tube type projects. By selecting ZOZEN, enterprises gain a long-term partner capable of supporting efficient production, cost control, and responsible energy utilization.






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