Simulation of airflow and particle motion in a direct-flow spray dryer

被引:0
作者
V. D. Kharitonov
M. Ya. Burlev
E. V. Smokotin
P. V. Kuznetsov
机构
[1] All-Russia Research Institute of the Dairy Industry,
[2] Maker Company,undefined
关键词
modeling; heat and mass exchange; dryer; milk;
D O I
10.3103/S1068367416060136
中图分类号
学科分类号
摘要
The airflow motion in an upright direct-flow drying chamber is modeled with a heat carrier centrally fed to a cone of centrifugally sprayed dry milk particles. The calculations to describe this process are presented. Taking account of the gas dynamics of submerged jet motion, the derived dependences are compared with the results of testing a commercial spray dryer with a capacity of 500 kg of evaporated moisture per hour.
引用
收藏
页码:476 / 481
页数:5
相关论文
共 12 条
  • [1] Langrish T.A.(1994)The effect of air inlet geometry and spray cone angle on the wall deposition rate in spray dryers Chem. Eng. Res. Des. 72 420-430
  • [2] Zbicinski L.(2006)Spray dryers: Modeling and simulation Drying Technol. 24 359-371
  • [3] Birchal V.S.(2006)A comparative study of a spray drier with rotary discs atomizer and pressure nozzle using computational fluid dynamics simulation Chem. Eng. Process. 45 461-470
  • [4] Huang L.(2009)Modeling of droplet drying in spray chambers using 2D and 3D computational fluid dynamics Drying Technol. 27 359-370
  • [5] Mujumdar A.S.(undefined)undefined undefined undefined undefined-undefined
  • [6] Passos M.L.(undefined)undefined undefined undefined undefined-undefined
  • [7] Huang L.X.(undefined)undefined undefined undefined undefined-undefined
  • [8] Kumar K.(undefined)undefined undefined undefined undefined-undefined
  • [9] Mujumdar A.S.(undefined)undefined undefined undefined undefined-undefined
  • [10] Mezhericher M.(undefined)undefined undefined undefined undefined-undefined