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Numerical inestigation of air flow in a Swirling Fluidized Bed

Date post: 08-Oct-2015
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A numerical investigation using FLUENT was carried out to investigate the aerodynamic characteristics of air flow in a swirling fluidized bed. The study focused on distributor blade configuration.
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Transcript
  • PlenumFluidizing air

    Blades

    Centre body

    Particles

  • (a) (b) (c)

    Interrogation area

    Outerplate Inner

    plate

    Blade

    Inclination angle, 2 Bed axis

    r

    z

    (a) (b) (c) (d)

  • 60

    50

    40

    30

    20

    10

    0

    Vel

    ocity

    (m s

    ecG1

    )

    100 110 120 130 140 150

    Radius (mm)

    30-0

    45-0

    60-030-10

    45-10

    60-10

    30-13.5

    45-13.560-13.5

    30-15

    45-15

    60-15

    5.95e+015.65e+015.35e+015.05e+014.76e+014.46e+014.16e+013.87e+013.57e+013.27e+013.97e+012.68e+012.38e+012.08e+011.78e+011.49e+011.19e+018.92e+005.95e+002.97e+000.00e+00

    (a) (b)

  • 60

    50

    40

    30

    20

    10

    0

    Vel

    ocity

    (m s

    ecG1

    )

    100 110 120 130 140 150Radius (mm)

    (a)60

    50

    40

    30

    20

    10

    0

    Vel

    ocity

    (m s

    ecG1

    )

    100 110 120 130 140 150Radius (mm)

    (b)

    60

    50

    40

    30

    20

    10

    0

    Vel

    ocity

    (m s

    ecG1

    )

    100 110 120 130 140 150Radius (mm)

    (c)

    30-030-1030-13.530-15

    45-045-1045-13.545-15

    60-060-1060-13.560-15

  • 109876543210

    Vel

    ocity

    (m s

    ecG1

    )

    100 110 120 130 140 150Radius (mm)

    (a)10

    9876543210

    Vel

    ocity

    (m s

    ecG1

    )

    100 110 120 130 140 150Radius (mm)

    (b)

    109876543210

    Vel

    ocity

    (m s

    ecG1

    )

    100 110 120 130 140 150Radius (mm)

    (c)

    30-030-1030-13.530-15

    45-045-1045-13.545-15

    60-060-1060-13.560-15

    30

    25

    20

    15

    10

    5

    0

    -05

    Vel

    ocity

    (m s

    ecG1

    )

    Radius (mm)

    (a)30

    25

    20

    15

    10

    5

    0

    -05

    Vel

    ocity

    (m s

    ecG1

    )

    Radius (mm)

    (b)

    30

    25

    20

    15

    10

    5

    0

    -05

    Vel

    ocity

    (m s

    ecG1

    )

    Radius (mm)

    (c)

    30-030-1030-13.530-15

    45-045-1045-13.545-15

    60-060-1060-13.560-15


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