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Chain Hot Air Furnace

Chain Hot Air Furnace

  • Capacity: Capacity: 60-1200 (10^4kcal/h)
  • Heat source: Biomass, natural gas, propane, diesel, coal, etc.

Environmental: Multi-level dust removal and environmental protection standards

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I. Equipment composition

Combustion furnace, feeder, slag remover, blower, main drive reducer, air distribution duct, ash cleaning door, etc.

II. Working Principle

The working principle of the chain hot air furnace is that the fuel is lifted to the storage hopper in front of the furnace by the feeder, and falls from the hopper to the front end of the grate by its own weight, and moves slowly from front to back with the grate, and enters the furnace through the gate. The height of the gate can be adjusted freely to control the thickness of the fuel layer. The air is introduced from the partitioned air supply chamber under the grate through the blower, intersecting with the movement direction of the fuel layer. The fuel is heated by radiation in the furnace, and preheating, drying, ignition, and combustion are completed in sequence until it is burned out. The ash moves to the rear with the grate, falls into the rear water-cooled ash hopper through the slag baffle, and is discharged by the slag remover. According to different types of fuel (various coals, coke, biomass fuels, etc.), the furnace is equipped with an adaptive front arch, rear arch, and a scientific combination of front and rear arches to ensure that the fuel entering the furnace can be burned in a timely and sufficient manner, thereby improving thermal efficiency. The high-temperature purification chamber is equipped with a dust cleaning door for easy dust cleaning, and an air distribution door is set at the rear to easily adjust the temperature of the hot air.

Advantage

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  • The biomass or coal is evenly distributed, significantly reduces the phenomenon of incomplete combustion..
  • The automatic fuel delivery + uniform combustion design can maintain a constant furnace temperature (±10℃ fluctuation)
  • After combustion, the ash is automatically discharged with the chain. Equipped with a recycling system and reduce solid waste pollution..
  • Supports automatic coal feeding, speed control of air supply, and temperature feedback adjustment, without manual intervention.
  • Can efficiently burn low calorific value biomass such as wood chips, straw, and bituminous coal.
Chain Hot Air Furnace
Chain Hot Air Furnace
Chain Hot Air Furnace
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Parameters

wechat/whatsapp:+86 156-1759-1790
Model Heating Source Heating Temperature(℃) Thermal Efficiency(%) Installed Capacity(kW) Dimensions(L*D*H) Grate Weight(T) Manufacturing Method
10^4kcal/h 10^4kJ/h
ZRL-60 60 251 60~800 ≥88 3.5 5.0*1.3*3.2 8

Integral casting

and forming

ZRL-120 120 505 60~800 ≥88 5.6 5.5*1.6*3.4 14
ZRL-180 180 753 60~800 ≥88 6.7 6.0*1.8×3.4 18
ZRL-240 240 1005 60~800 ≥88 10.3 6.5*2.2*3.4 22
ZRL-360 360 1507 60~800 ≥88 11.0 6.8*2.4*3.4 28
ZRL-480 480 2009 60~800 ≥88 12.8 7.0*2.6*3.6 32

On-site masonry of

refractory materials

ZRL-600 600 2511 60~800 ≥88 17.0 7.5*2.7×3.6 39
ZRL-900 900 4018 60~800 ≥88 19.5 8.5*3.1*3.6 46
ZRL-1200 1200 5023 60~800 ≥88 25.5 8.8*3.3*3.6 61
Note: The data in the table is for reference only. Please consult our company for details.

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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?