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A 3D simulationSimulation model of the water coolingWater cooling system jacket of the flashNickel flash furnace furnace reactor is presented in this paper. It is constructed to study the temperature change and heat transfer in the water-cooling jacket. The multi-layer structure of the water-cooled jacket, the distance difference between layers, and the thermal properties of materials such as chrome-magnesite brick are considered in the model. Through this model, the influence of cooling water flow on the temperature of the furnace wall can be analyzed, and the influence of the initial flow rate of different cooling water speeds (6 m·s−1 to 60 m·s−1) on the temperature distributionTemperature distribution of the tower wall was studied. The results show that the increase in cooling water speed can effectively reduce the temperature in the upper part of the reactor tower. It may lead to uneven temperature distributionTemperature distribution. The middle and lower parts of the reactor have little effect on temperature. It provides some theoretical guidance for the choice of cooling water speed in the actual operation. It ensures the balance between furnace wall protection and thermal management.

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Simulation of Temperature Field of Water Cooling System in Nickel Flash Furnace Melting Process

  • 会议论文

  • 发表日期：

    2025年

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  • Dai Wentao,
  • Zhang Xijun,
  • Wang Zibiao,
  • Chen Ailiang,
  • Lu Sujun

摘要

A 3D simulationSimulation model of the water coolingWater cooling system jacket of the flashNickel flash furnace furnace reactor is presented in this paper. It is constructed to study the temperature change and heat transfer in the water-cooling jacket. The multi-layer structure of the water-cooled jacket, the distance difference between layers, and the thermal properties of materials such as chrome-magnesite brick are considered in the model. Through this model, the influence of cooling water flow on the temperature of the furnace wall can be analyzed, and the influence of the initial flow rate of different cooling water speeds (6 m·s−1 to 60 m·s−1) on the temperature distributionTemperature distribution of the tower wall was studied. The results show that the increase in cooling water speed can effectively reduce the temperature in the upper part of the reactor tower. It may lead to uneven temperature distributionTemperature distribution. The middle and lower parts of the reactor have little effect on temperature. It provides some theoretical guidance for the choice of cooling water speed in the actual operation. It ensures the balance between furnace wall protection and thermal management.