Focus on heavy equipment

 A Shandong company specializes in the production of wood biomass pellet fuel. It originally used natural gas hot air furnaces to dry sawdust, wood chips and other raw materials (initial moisture content 35%-55%). However, after considering reducing production costs, the company built a new high-efficiency pulverized coal hot air furnace system with a multi-stage heat exchange device specifically for biomass raw material drying production lines.

1. Obvious fuel cost advantage

Compared with natural gas, the cost of coal is only 1/3-1/2.

2. High temperature and stable heating capacity

It can stably provide 600-1000℃ high temperature hot air, and the temperature fluctuation is controlled within ±5℃, which can meet the needs of rapid drying of various high-moisture materials.

3. High energy utilization efficiency

The coal powder combustion efficiency is more than 92%, and the comprehensive thermal efficiency can reach 85% after matching the waste heat recovery system, which saves more than 30% energy compared with traditional coal-fired boilers.

The case of pulverized coal furnace fully demonstrates that pulverized coal furnace has significant economic and environmental benefits in the field of biomass drying, and provides an efficient and environmentally friendly heat source solution for the drying industry.

 

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Old Customer Message
  • 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?