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1 Solids Conveying Equipment Ulrich, 2004 Apron Auger Belt Bucket elevator Continuous flow Pneumatic Vibratory

Solids Conveying Equipment

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Solids Conveying Equipment. Apron Auger Belt Bucket elevator Continuous flow Pneumatic Vibratory. Ulrich, 2004. Solids Conveying Equipment. Apron Auger Belt Bucket elevator Continuous flow Pneumatic Vibratory. Ulrich, 2004. Ulrich, 2004. Heuristics. 17 Oct 12. - PowerPoint PPT Presentation

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Page 1: Solids Conveying Equipment

1

Solids Conveying Equipment

Ulrich, 2004

• Apron• Auger• Belt• Bucket elevator• Continuous flow• Pneumatic• Vibratory

Page 2: Solids Conveying Equipment

2

Solids Conveying Equipment

Ulrich, 2004

• Apron• Auger• Belt• Bucket elevator• Continuous flow• Pneumatic• Vibratory

Page 3: Solids Conveying Equipment

3Ulrich, 2004

Page 4: Solids Conveying Equipment

4

Heuristics17 Oct 12

Page 5: Solids Conveying Equipment

5

Solids Conveying Equipment

Ulrich, 2004

• Apron• Auger• Belt• Bucket elevator• Continuous flow• Pneumatic• Vibratory

Page 6: Solids Conveying Equipment

6

Pneumatic Conveying

Coulson and Richardson’s Chemical Engineering Volume 1, 6th ed.

Significant pressure drop is required to accelerate the solids

Page 7: Solids Conveying Equipment

7

Pneumatic Conveying

Coulson and Richardson’s Chemical Engineering Volume 1, 6th ed.

Solids are suspended if the gas velocity is above the minimum.

Page 8: Solids Conveying Equipment

8

Pneumatic Conveying

Coulson and Richardson’s Chemical Engineering Volume 1, 6th ed.

Data for various solids.

Page 9: Solids Conveying Equipment

9

Pneumatic Conveying

Coulson and Richardson’s Chemical Engineering Volume 1, 6th ed.

Solid particle velocities, us, are related to terminal velocity, uo, and the gas velocity, uG. [all in m/s]

sou

osG

uuu25.7468.0

o

s

air

x

uFu

PP 28052

Page 10: Solids Conveying Equipment

10

Comminution (size reduction) Equipment

• Compression• Impaction• Attrition (rubbing)• Cutting

Page 11: Solids Conveying Equipment

11Ulrich, 2004

Page 12: Solids Conveying Equipment

12Towler & Sinnott, 2008

Page 13: Solids Conveying Equipment

13Ulrich, 2004

Table 4.5a Criteria and data for rapid design of crushing and grinding equip.

Page 14: Solids Conveying Equipment

14Ulrich, 2004

Table 4.5a Criteria and data for rapid design of crushing and grinding equip.

Page 15: Solids Conveying Equipment

15

Comminution (size reduction) Equipment

Jaw Crusher

Gyratory Crusher

Page 16: Solids Conveying Equipment

16

Comminution (size reduction) Equipment

Roll Crusher

Disk / Attrition Mill

Page 17: Solids Conveying Equipment

17

Comminution (size reduction) Equipment

Rod Mill

Page 18: Solids Conveying Equipment

18

Comminution (size reduction) Equipment

Ball Mill

Page 19: Solids Conveying Equipment

19

Comminution (size reduction) Equipment

Jet Mill

Page 20: Solids Conveying Equipment

20

Comminution (size reduction) Equipment

Rotary Cutter

Page 21: Solids Conveying Equipment

21Ulrich, 2004

Table 4.5b Typical materials processed in different types of crushing and grinding equip.

Page 22: Solids Conveying Equipment

22Towler & Sinnott, 2008

Page 23: Solids Conveying Equipment

23Wikipedia

Page 24: Solids Conveying Equipment

24Towler & Sinnott, 2008

Page 25: Solids Conveying Equipment

25

Agitators and Mixing Equipment

• Suspend solids• Disperse gases and liquids• Emulsify one liquid in another• Promote heat transfer• Blending two or more materials together

Page 26: Solids Conveying Equipment

26

Ulrich, 2004

Table 4.16 Criteria and Data for the Preliminary Design of Agitators and Mixers

Page 27: Solids Conveying Equipment

27

Ulrich, 2004

Table 4.16 Criteria and Data for the Preliminary Design of Agitators and Mixers

Page 28: Solids Conveying Equipment

28

Ulrich, 2004

Page 29: Solids Conveying Equipment

29

Agitators and Mixing Equipment

Fluid mixing

Coulson and Richardson’s Chemical Engineering Volume 1, 6th ed.

Page 30: Solids Conveying Equipment

30

Agitators and Mixing Equipment

Fluid mixing: Baffles

Coulson and Richardson’s Chemical Engineering Volume 1, 6th ed.

Page 31: Solids Conveying Equipment

31

Agitators and Mixing Equipment

Fluid mixing: off-center

Coulson and Richardson’s Chemical Engineering Volume 1, 6th ed.

Page 32: Solids Conveying Equipment

32

Agitators and Mixing Equipment

Common Impellers

Coulson and Richardson’s Chemical Engineering Volume 1, 6th ed.

Page 33: Solids Conveying Equipment

33

HeuristicsQuestions?