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Introduction to Pit type bright annealing furnace and Forging furnace working principle

2025-5-27

Pit type bright annealing furnaceIt is a forging heating device using gas as fuel.,Strong adaptability,Stable and reliable,Easy to control,Easy to maintain,Easy to maintain。The following is to introduce the Pit type bright annealing furnace:

1、Brief introduction of Pit type bright annealing furnace

Pit type bright annealing furnaceIt is a kind of equipment that uses natural gas as fuel to heat metal materials and make them reach forging temperature.。

Pit type bright annealing furnace

Pit type bright annealing furnace

2、Pit type bright annealing furnace real shot picture

Excellent material selection,the product looks beautiful., trustworthy, panoramic shooting, helpful for customer reference.。

Pit type bright annealing furnace

Pit type bright annealing furnace

Note: All the pictures in this article were taken by One-combustion energy saving manufacturer.。

3、Pit type bright annealing furnace HD real shot

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

Pit type bright annealing furnace

As you can see from the live video.,One-combustion energy saving at work,The high-temperature flame and flue gas generated by burning gas (such as natural gas and liquefied petroleum gas) in the furnace are used as heat sources to heat metal materials.。

4、Working principle of Pit type bright annealing furnace

Pit type bright annealing furnaceat 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.。

Pit type bright annealing furnace

Pit type bright annealing furnace

5、Structural characteristics of Pit type bright annealing furnace

The Pit type bright annealing furnace structure is introduced as follows:

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

  3. convection chamber
  4. 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.

  5. Radiation chamber
  6. The heat load of the main place for Pit type bright annealing 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.

  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 bright annealing furnace

Pit type bright annealing furnace

6、Pit type bright annealing furnace performance advantage

The advantages of Pit type bright annealing furnace are as follows:

  1. Multiple fuel options
  2. Although the Pit type bright annealing furnace mainly uses natural gas as fuel, some equipment also supports other types of gas or liquid fuel, which has strong fuel adaptability.

  3. clean energy
  4. 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.

  5. Reduce operating costs
  6. The efficient combustion and waste heat recovery system of the Pit type bright annealing furnace can significantly reduce energy consumption, thus reducing operating costs.

  7. easy to operate
  8. The operation interface of the Pit type bright annealing 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.

  9. Uniform heating
  10. The Pit type bright annealing furnace adopts regenerative combustion system or advanced burner design, which can realize uniform distribution of temperature in the furnace, ensure uniform heating of metal materials and improve product quality.

Pit type bright annealing furnace

Pit type bright annealing furnace

Pit type bright annealing furnaceat the start of the operation,Heat of combustion based on fuel. Fuel gas (such as natural gas, liquefied petroleum gas, etc.) is mixed with combustion-supporting air through the burner and burned to produce high-temperature flame and flue gas. These high-temperature flames and smoke exchange heat with metal materials in the furnace, so that they gradually heat up to the temperature required for forging.,It is an efficient, energy-saving and environment-friendly metal heating device.,is a common Pit type bright annealing furnace。