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What is a Pit type annealing furnace? Introduction to the Working Principle of forging furnace

2025-5-27

Pit type annealing 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.,has been favored by more and more customers.。

1、Brief introduction of Pit type annealing furnace

Pit type annealing furnaceIt is an important heating equipment before metal forging. It uses natural gas as fuel to heat metal materials through high-temperature flame and smoke generated by combustion to meet the requirements of forging process.,The overall structural design is simple and novel.,it mainly includes combustor, ventilation system, ventilation system, furnace chamber and ventilation system。

Pit type annealing furnace

Pit type annealing furnace

2、Structural characteristics of Pit type annealing furnace

The Pit type annealing furnace structure is introduced as follows:

  1. Waste heat recovery system
  2. Recover the waste heat in the exhaust gas of heating furnace to improve the energy utilization efficiency.

  3. furnace chamber
  4. A space for holding metallic materials for heating.

  5. convection chamber
  6. 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.

  7. ventilation system
  8. Ensure the gas flow in the furnace and maintain the stability of the atmosphere and temperature in the furnace.

  9. furnace chamber
  10. A space for holding metallic materials for heating.

Pit type annealing furnace

Pit type annealing furnace

3、Pit type annealing furnace HD real shot

Speak directly with facts on the spot。

Pit type annealing furnace

As you can see from the live video.,One-combustion energy saving is a kind of high quality and low price Pit type annealing furnace。

4、Pit type annealing furnace characteristics

The Pit type annealing furnace features are as follows:

  1. Easy to control
  2. 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.

  3. Efficient heating
  4. The Pit type annealing 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.

  5. Stable and reliable
  6. The Pit type annealing 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.

  7. Strong adaptability
  8. The Pit type annealing 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.

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

Pit type annealing furnace

Pit type annealing furnace

5、Pit type annealing furnace display

Pit type annealing furnace HD real shot, showing the product style.。

Pit type annealing furnace

Pit type annealing furnace

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

6、Pit type annealing furnace use

The purpose of Pit type annealing furnace is introduced as follows:

  1. Metal tempering
  2. By properly heating and cooling the metal material, the Pit type annealing 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.

  3. Metal forging heating
  4. The Pit type annealing furnace can heat the metal material to the temperature required for forging, improve its plasticity and fluidity, and thus facilitate forging. This is very important for the forging of various metal materials.

  5. Energy conservation and environmental protection
  6. The Pit type annealing 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.

  7. Energy conservation and environmental protection
  8. The Pit type annealing 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. Improve production efficiency
  10. The Pit type annealing 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.

Pit type annealing furnace

Pit type annealing furnace

Pit type annealing furnacethe product looks beautiful.,it has the functions of hardening and tempering, heat treatment, Casting heating, quench and anneal。