Back to list Published: 2025-07-11

 Driven by the "dual carbon" goal, the biomass drying industry is accelerating its transformation towards high efficiency and low carbon. Clean hot air furnaces, with their low pollution and high thermal efficiency, have become an important supporting heat source for biomass drying equipment, helping enterprises achieve energy saving and consumption reduction and clean production.

Clean combustion technology solves the pollution problem of traditional drying

Traditional biomass drying mostly uses coal or ordinary biomass combustion furnaces, which have problems such as low thermal efficiency, high dust content in flue gas, and high cost of tail gas treatment. The clean hot air furnace optimizes the combustion chamber structure, adopts graded air distribution technology and high-efficiency dust removal devices, making the combustion more complete, with a thermal efficiency of more than 85%, while greatly reducing carbon monoxide (CO), nitrogen oxides (NOx) and particulate matter emissions.

The technical director of a biomass energy company said: "After the clean hot air furnace is used with the biomass dryer, not only the drying efficiency is increased by more than 20%, but also the exhaust gas treatment cost is reduced, and the comprehensive operating cost is significantly reduced."

Precise temperature control to improve the quality of biomass drying

The drying of biomass materials (such as wood chips, straw, mushroom residue, etc.) requires high temperature stability. The clean hot air furnace adopts an intelligent temperature control system, which can achieve precise adjustment of ±5℃, avoiding the problems of uneven drying and material coking caused by large temperature fluctuations of traditional coal-fired furnaces. It is especially suitable for the drying needs of high-value-added biomass products.

Industry experts pointed out that in the future, clean hot air furnaces will develop in the direction of intelligence and multi-fuel adaptation, combined with waste heat recovery, solar auxiliary heating and other technologies to further reduce carbon emissions in the biomass drying industry.

 

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  • Diwak*** 2025-01-05

    Hello, our factory needs to purchase a high-efficiency chain furnace for drying grain. What models does your company recommend? Can you provide specific technical parameters and quotations?

  • Mehdil*** 2025-01-22

    Regarding your company's fuel hot air furnace, I would like to know how much combustion efficiency can be achieved? What is the approximate diesel consumption per hour? Is there any energy-saving and environmental protection certification?

  • Sipho*** 2025-02-15

    Our factory is in an area with strict environmental protection requirements. Does your company's heat source furnace meet the latest environmental emission standards? What are the emission reduction measures?

  • Tinas*** 2025-02-23

    I would like to know the energy consumption comparison between chain furnace and hot air furnace in the field of industrial drying. Can the fuel hot air furnace meet 24-hour continuous heating? Can you provide a quotation range for different models?​

  • Harma*** 2025-03-01

    We are a food processing factory, and we have high requirements for the cleanliness of the heat source. Do the emissions of the oil-fired hot air furnace meet environmental protection standards? Is there any supporting waste gas treatment plan? ​

  • Navee*** 2025-03-16

    How long is the maintenance cycle of the chain furnace? If there is a fault, how soon can the manufacturer arrange for technicians to come to the door for repair? Are the accessories supplied in time? ​

  • ThiTh*** 2025-03-29

    What is the temperature control accuracy of the hot air furnace? Can remote intelligent control be achieved? Our company plans to transform the production line and hopes to match the automation system. ​

  • Ashish*** 2025-04-06

    What kind of fuel does the oil-fired hot air furnace use? How much higher is the operating cost than the natural gas hot air furnace? Is there any energy-saving optimization plan? ​

  • Khang*** 2025-04-27

    We need to heat a 5,000 square meter factory building. What power of heat source furnace should we choose? Which is more suitable, the chain furnace or the hot air furnace? Can you provide a selection plan? ​

  • Roops*** 2025-05-04

    We need a hot air furnace with special specifications, the working temperature is required to reach 350℃, and the hot air volume is 8000m³/h. Can your company customize it? How long does the production cycle take?

  • Edwin*** 2025-05-11

    Does the installation of the heat source furnace require professional qualifications? Does your company provide installation and commissioning services? How long is the installation cycle? ​

  • Simra*** 2025-05-23

    How stable is the hot air furnace in extreme weather? If there is an emergency such as a power outage, how long does it take to restart the equipment? ​

  • Sagan*** 2025-06-08

    Currently, we are considering two types of equipment, chain furnace and hot air furnace, which are mainly used for wood drying. Can you make a comparative analysis from the aspects of energy consumption, efficiency, maintenance cost, etc.?

  • Baran*** 2025-06-16

    Our factory currently has a coal-fired hot air furnace and wants to purchase an oil-fired or natural gas hot air furnace. How much can the thermal efficiency be improved by using the oil-fired or natural gas hot air furnace?