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Introduction to Bar heating furnace and heating furnace working principle

2025-5-27

Bar heating furnaceIt is a kind of heating equipment using natural gas as fuel, which is mainly used to heat metal materials to the required forging temperature in a short time.,The overall structural design is relatively simple and compact.,it is usually composed of ventilation system, Radiation chamber, combustor, ventilation system and ventilation system,is designed by One-combustion energy saving with advanced technology。The following is to introduce the Bar heating furnace:

1、Brief introduction of Bar heating furnace

Bar heating furnaceIt is a kind of equipment that uses natural gas as fuel to heat metal materials and make them reach forging temperature.,the product looks beautiful.,multifunctional, with functions such as Forging heating, anneal, normalizing, quench and Casting heating。

Bar heating furnace

Bar heating furnace

2、Introduction of Bar heating furnace characteristics

Bar heating furnace has the following characteristics

  1. Strong adaptability
  2. The Bar heating furnace can be used for forging and heating of bar, round steel, square steel, steel plate and other metal materials, and has a wide range of applications.

  3. Efficient heating
  4. The Bar heating furnace can heat the metal material to the required temperature in a short time and improve the production efficiency.

  5. Easy to maintain
  6. The structural design of the Bar heating furnace is reasonable and easy to maintain, which reduces the operating cost and failure rate of the equipment.

  7. Stable and reliable
  8. The Bar heating furnace has a stable combustion system and temperature control system, which can ensure the uniformity and stability of the temperature in the furnace, thus improving the quality and production efficiency of forged products.

  9. Stable and reliable
  10. The Bar heating furnace has a stable combustion system and temperature control system, which can ensure the uniformity and stability of the temperature in the furnace, thus improving the quality and production efficiency of forged products.

Bar heating furnace

Bar heating furnace

3、Bar heating furnace principle

Bar heating furnacein the course of work,The high-temperature flame and flue gas generated when fuel (natural gas) burns in the furnace are used as heat sources to heat the medium flowing in the tube to reach the specified process temperature.,the main structure includes ventilation system, convection chamber, Radiation chamber, recovery of waste heat, ventilation system and so on,Bar heating furnaceThe structural design is simple, novel and special.。

Bar heating furnace

Bar heating furnace

4、Bar heating furnace structure

The Bar heating furnace structure is introduced as follows:

  1. furnace chamber
  2. A space for holding metallic materials for heating.

  3. ventilation system
  4. Ensure the gas flow in the furnace and maintain the stability of the atmosphere and temperature in the furnace.

  5. combustor
  6. The device that mixes natural gas with combustion-supporting air and ejects it is the core component of the heating furnace.

  7. convection chamber
  8. The high-temperature flue gas discharged from the radiation chamber is used for convective heat transfer to further heat the metal materials.

  9. convection chamber
  10. The material is heated by convection heat transfer of high temperature flue gas discharged from the radiation chamber. Flue gas washes the tube wall of the furnace tube at a high speed to carry out effective convection heat transfer, and its heat load accounts for about 20%-30% of the whole furnace. The convection chamber is generally arranged above the radiation chamber, and some are placed on the ground alone. In order to improve the heat transfer effect, nail head tubes or finned tubes are often used in furnace tubes.

Bar heating furnace

Bar heating furnace

5、Bar heating furnace characteristics

The Bar heating furnace features are as follows:

  1. energy saving and environmental protection
  2. As a clean energy source, natural gas produces less pollutants after combustion, which is beneficial to environmental protection. At the same time, the application of waste heat recovery system further improves the energy utilization efficiency.

  3. Strong adaptability
  4. The Bar heating furnace is suitable for forging and heating of various metal materials and has a wide range of applications.

  5. Efficient heating
  6. The Bar heating furnace can heat the metal to the required forging temperature in a very short time, reducing the loss caused by the oxidation of the metal.

  7. Easy to maintain
  8. The structural design of the Bar heating furnace is reasonable and easy to maintain, which reduces the operating cost and failure rate of the equipment.

  9. Easy to control
  10. By adjusting the burner and ventilation system, the temperature and atmosphere in the furnace can be accurately controlled to meet the heating requirements of different metal materials.

Bar heating furnace

Bar heating furnace

6、Introduction of Bar heating furnace characteristics

Bar heating furnace has the following characteristics

  1. Stable and reliable
  2. The Bar heating furnace has a stable combustion system and temperature control system, which can ensure the uniformity and stability of the temperature in the furnace, thus improving the quality and production efficiency of forged products.

  3. Strong adaptability
  4. The Bar heating furnace can be used for forging and heating of bar, round steel, square steel, steel plate and other metal materials, and has a wide range of applications.

  5. energy saving and environmental protection
  6. As a clean energy source, gas produces less waste gas and waste smoke after combustion, which is beneficial to environmental protection. At the same time, some Bar heating furnaces are also equipped with waste heat recovery system, which further improves the energy utilization efficiency.

  7. Efficient heating
  8. The Bar heating furnace can heat the metal material to the required temperature in a short time and improve the production efficiency.

  9. Easy to maintain
  10. The structural design of the Bar heating furnace is reasonable and easy to maintain, which reduces the operating cost and failure rate of the equipment.

Bar heating furnace

Bar heating furnace

Bar heating furnacethe main structure includes convection chamber, recovery of waste heat, Radiation chamber, furnace chamber, combustor and so on,it has the functions of heat treatment, hardening and tempering, Forging heating, Casting heating and quench,Using regenerative combustion system or advanced burner design can realize the uniform distribution of temperature in the furnace, ensure the uniform heating of metal materials and improve product quality.、Usually equipped with intelligent control system, it can automatically adjust the parameters such as gas supply and air flow according to the heating demand, and realize accurate control of the temperature and atmosphere in the furnace.、It can improve the plasticity and fluidity of metal materials, reduce the difficulty and cost of forging, and improve product quality and production efficiency.、Natural gas is used as a heat source, resulting in less waste gas and smoke after combustion, and less pollution to the environment. This will help reduce industrial emissions and improve the atmospheric environment.、Suitable for forging and heating of various metal materials, including steel, aluminum and copper. At the same time, it can also be used in metal heat treatment, tempering and other technological processes.。