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Introduction to Pit type roasting furnace, advantages, characteristics and principles of heating furnace

2025-5-27

Pit type roasting 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 following is to introduce the Pit type roasting furnace:

1、Brief introduction of Pit type roasting furnace

Pit type roasting furnaceIt is an efficient, energy-saving and environment-friendly metal heating device.,Stable and reliable,Strong adaptability,Easy to control,Easy to maintain,Stable and reliable,the product looks atmospheric.,low in price,be of high quality。

Pit type roasting furnace

Pit type roasting furnace

2、Pit type roasting furnace video detail

You can buy Pit type roasting furnace according to your needs and show you Pit type roasting furnace videos.。

Pit type roasting furnace

As you can see from the live video.,One-combustion energy saving the product looks beautiful.。

3、Pit type roasting furnace advantage

The advantages of Pit type roasting furnace are as follows:

  1. clean energy
  2. Natural gas, as a clean energy source, produces less waste gas and dust after combustion, which has little pollution to the environment. This will help reduce industrial emissions and improve the atmospheric environment.

  3. easy to operate
  4. The operation interface of the Pit type roasting furnace is friendly and easy for operators to use. At the same time, the equipment also has the function of fault diagnosis and alarm, which can find and deal with abnormal situations in time.

  5. Efficient combustion
  6. The Pit type roasting furnace adopts advanced combustion technology and control system, which can realize full combustion of natural gas and improve combustion efficiency. At the same time, some equipment is also equipped with waste heat recovery system, which can further recycle the waste heat in exhaust smoke and improve energy utilization efficiency.

  7. Intelligent control
  8. The Pit type roasting furnace is usually equipped with an intelligent control system, which 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.

  9. Rapid temperature rise
  10. The Pit type roasting furnace can heat the metal material to the required temperature in a short time, which improves the production efficiency.

Pit type roasting furnace

Pit type roasting furnace

4、Pit type roasting furnace structure composition

The Pit type roasting furnace has the following structure

  1. Waste heat recovery system
  2. Used to recover the exhaust heat of the heating furnace. There are two kinds of recovery methods, one is to recover by preheating combustion air, so that the recovered heat can return to the furnace again; The other is to use another recovery system to recover heat. The former is called air preheating mode, and the latter is usually called waste heat boiler mode.

  3. Radiation chamber
  4. The heat load of the main place for Pit type roasting furnace heat exchange accounts for about 70%-80% of the whole furnace. The furnace tube in the radiation room conducts heat through flame or high-temperature flue gas, which is mainly radiant heat, so it is called radiation tube.

  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. furnace chamber
  8. A space for holding metallic materials for heating.

  9. ventilation system
  10. Ensure the gas flow in the furnace and maintain the stability of the atmosphere and temperature in the furnace.

Pit type roasting furnace

Pit type roasting furnace

5、Pit type roasting furnace application

Pit type roasting furnaces have the following purposes.

  1. Improve production efficiency
  2. The Pit type roasting furnace has the advantages of fast heating speed and accurate temperature control, which can improve production efficiency. This is especially important for mass-produced forging workshops.

  3. Metal heat treatment
  4. In addition to forging heating, Pit type roasting furnaces can also be used for metal heat treatment processes, such as annealing and tempering. These processes can improve the microstructure and properties of metal materials, and improve their service life and mechanical properties.

  5. Metal tempering
  6. By properly heating and cooling the metal material, the Pit type roasting furnace can realize the quenching and tempering treatment of the metal. This is helpful to adjust the hardness and toughness of metal to meet the needs of different workpieces.

  7. Energy conservation and environmental protection
  8. The Pit type roasting furnace uses clean energy as fuel, which has lower emissions and higher energy efficiency than traditional coal-fired or oil-fired stoves. This is helpful to reduce environmental pollution and realize green production.

  9. Metal melting and casting
  10. Although it is mainly used for forging heating, some types of Pit type roasting furnaces can also be used in metal melting and casting processes. This is especially suitable for melting and casting of small or special alloys.

Pit type roasting furnace

Pit type roasting furnace

Pit type roasting furnacewidely used inheat treatment,petroleum,machinery,war industry,aerospace and other industries,it has the characteristics of energy saving and environmental protection, energy-efficient, Strong adaptability, Easy to control and Easy to maintain。