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DZL series biomass-fired horizontal type steam boiler

Steam
  • Thermal capacity

    15-40 t/h

  • Working pressure

    1.25 MPa / 1.6 MPa / 2.5 MPa

  • Outlet temperature

    194℃ / 204℃ / 225℃

  • Available fuel

    Biomass pellets, rice husks, wood chips, palm shells, sawdust, etc.

  • Available industries

    Heating, chemical, food, tobacco, textile, printing and dyeing, feed, pharmaceutical, building materials, brewing, rubber, hospitals.

DZL series biomass-fired horizontal type steam boiler
Introduction
The DZL series third-generation biomass boiler is a water tube boiler composed of three drums. It is independently developed by ZOZEN Boiler and has independent intellectual property rights. The boiler adopts a modular structure, consisting of two large components, the upper and lower parts.

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  • Tall furnace design
  • Increased furnace height (1-3m)
  • Meets non-formed biomass fuel combustion requirements
  • Maintenance Platform
  • Grid-plate escalator for enhanced strength and rigidity
  • Strategic layout for easy access to every maintenance point
  • High thermal efficiency
  • Minimal dead zones in flue gas scouring
  • Reduced vortex formation on heat transfer surface
  • Rational furnace grate configuration
  • Optional chain grate or reciprocating grate for various biomass fuels
  • High-temperature resistant grate bars
  • Ash-blowing device
  • Ash-blowing device on tail convection surface with furnace-top tube hole
  • Adaptable ash-blowing types for fuels; ash removal without shutdown
  • Convection heat surface
  • Reduces dust collector load for enhanced environmental protection
  • Rationally arranged ash-cleaning doors for thorough maintenance
  • Combustion and Cooling Chambers
  • Full-seal, water-cooled membrane walls
  • Front-back arch furnace, ignition and flame-leading arches
Advantages
  • Wide fuel adaptability

    It uses biomass pellets, rice husks, wood chips, corn cobs, and sawdust

  • Sufficient fuel combustion

    The chain grate with a separateair chamber ensure full combustion.

  • Thermal Efficiency≥87.5%

    The furnace's dense, water-cooled tubes provide a vast radiation area

  • Easy operation and maintenance

    Advanced controls automate fuel, ash removal, and slag discharge, streamlining operations

Parameters
Model Rated steam capacity (t/h) Rated working pressure (MPa) Rated steam temperature (℃) Feed water temperature (℃) Maximum transport dimension (m)
DZL15-1.25-SCⅢ 15 1.25 194 104 10.10×3.15×3.60
8.50×3.42×3.00
DZL15-1.6-SCⅢ 15 1.6 204 104 10.10×3.15×3.60
8.50×3.42×3.00
DZL15-2.5-SCⅢ 15 2.5 225 104 10.10×3.15×3.60
8.50×3.42×3.00
DZL20-1.25-SCⅢ 20 1.25 194 104 10.70×3.90×3.60
9.30×3.81×3.00
DZL20-1.6-SCⅢ 20 1.6 204 104 10.70×3.90×3.60
9.30×3.81×3.00
DZL20-2.5-SCⅢ 20 2.5 225 104 10.70×3.90×3.60
9.30×3.81×3.00
DZL25-1.25-SCⅢ 25 1.25 194 104 10.70×3.90×3.60
9.30×3.81×3.00
DZL25-1.6-SCⅢ 25 1.6 204 104 10.70×3.90×3.60
9.30×3.81×3.00
DZL25-2.5-SCⅢ 25 2.5 225 104 10.70×3.90×3.60
9.30×3.81×3.00
DZL30-1.25-SCⅢ 30 1.25 194 104 10.00×3.36×3.60
DZL30-1.6-SCⅢ 30 1.6 204 104 10.00×3.36×3.60
DZL30-2.5-SCⅢ 30 2.5 225 104 10.00×3.36×3.60
DZL35-1.25-SCⅢ 35 1.25 194 104 10.00×4.10×3.80
DZL35-1.6-SCⅢ 35 1.6 204 104 10.00×4.10×3.80
DZL35-2.5-SCⅢ 35 2.5 225 104 10.00×4.10×3.80
DZL40-1.25-SCⅢ 40 1.25 194 104 10.00×4.44×4.30
DZL40-1.6-SCⅢ 40 1.6 204 104 10.00×4.44×4.30
DZL40-2.5-SCⅢ 40 2.5 225 104 10.00×4.44×4.30

* The basic parameter table provided is a reference, but ZOZEN Boiler can tailor the boiler device and system to your specific needs. Note that specifications and descriptions may differ from the actual product, and ZOZEN reserves the right to modify them without notice. For additional specifications, please contact us.

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Wuxi ZOZEN Boilers Co., Ltd. has been committed to the research, development and production of industrial boilers since its foundation in 1988. ZOZEN has passed ISO9001:2015 and obtained PRC Grade A Manufacture License of Special Equipment (Boilers), ASME "S" (Power Boilers) and "U" (Pressure Vessels) stamps and many other international certificates of authorization.