What is a Indirect heating furnace? Introduction to the advantages and characteristics of heating furnace functions

Indirect heating furnaceIt is an efficient, energy-saving and environment-friendly metal heating device.，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.、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.、Adopting advanced combustion technology and materials, it has a long service life and low maintenance cost.、It has the advantages of high heating efficiency, high energy utilization, accurate temperature control, good environmental protection performance, simple operation and strong adaptability.、It can improve the plasticity and fluidity of metal materials, reduce the difficulty and cost of forging, and improve product quality and production efficiency.。

1、Brief introduction of Indirect heating furnace

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

Indirect heating furnace

2、Indirect heating furnace application

Indirect heating furnaces have the following purposes.

1. Metal melting and casting

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

2. Improve production efficiency

The Indirect heating 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 tempering

By properly heating and cooling the metal material, the Indirect heating 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.

4. Metal heat treatment

In addition to forging heating, Indirect heating 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. Improve production efficiency

The Indirect heating 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.

Indirect heating furnace

3、Structural characteristics of Indirect heating furnace

The Indirect heating furnace has the following structure

1. Radiation chamber

The heat load of the main place for Indirect heating 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.

2. furnace chamber

A space for holding metallic materials for heating.

3. Waste heat recovery system

Recover the waste heat in the exhaust gas of heating furnace to improve the energy utilization efficiency.

4. ventilation system

Ensure the gas flow in the furnace and maintain the stability of the atmosphere and temperature in the furnace.

5. Radiation chamber

The heat load of the main place for Indirect heating 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.

Indirect heating furnace

4、Indirect heating furnace performance advantage

Indirect heating furnaces have the following advantages.

1. Intelligent control

The Indirect heating 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.

2. clean energy

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. Wide application range

The Indirect heating furnace is 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.

4. Rapid temperature rise

The Indirect heating furnace can heat the metal material to the required temperature in a short time, which improves the production efficiency.

5. Extend the service life of equipment

The Indirect heating furnace adopts advanced combustion technology and materials, which has a long service life and low maintenance cost.

Indirect heating furnace

5、Indirect heating furnace real beat

Display of Indirect heating furnace with different specifications and models。

Indirect heating furnace

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

6、Indirect heating furnace field real shot

Speak directly with facts on the spot。

Indirect heating furnace

As you can see from the live video.，Shandong yiran energy-saving environment protection co., ltd Simple structure and reliable operation.，it is mainly composed of convection chamber, combustor, Radiation chamber, ventilation system and ventilation system。

Indirect heating furnaceit can be used in light industry, automobile, building materials, aerospace, material and other industries，the product looks atmospheric.，it has the functions of normalizing, temper, quench, hardening and tempering and Forging heating。