Correlation Method of centrifugal pump Chemical Engineering Design

7/24/2019 Correlation Method of centrifugal pump Chemical Engineering Design

1/14

Raw Feed Slurry Pump, P-101

Type CentrifugalDriven ElectricityMaterial f Cn!tructin Stainle!! Steel "0#$lumetric Flwrate %gpm& 10#'0#

Ttal Pump (ead %ft& #)'*+Pump Eciency %& #0.ra/e (r!e Pwer %p& "'")Pwer Reuired %/2& *'+1

%i& Crrelatin

Reference3 4' Twler, R' Sinnt' Cemical Engineering De!ign3 Principle!,

Practice and Ecnmic! f Plant and Prce!! De!ign, *nd editin'

Cp=a+b Sn

3

,5

5

5

Material Factr

Fr !tainle!! !teel a! material f cn!tructin,

fm=1.3

F'6'. Purca!e C!t f Pump

Cp=FM[a+b Sn]

Fr !ingle-!tage centrifugal pump,

CP=1.3 [8000+240S0.9]

S=104.04 gpm=6.5639L/s

Cp=12096.68USD


2/14

Ttal Purca!e C!t f Pump

TotalPurchaseCost=Cp( I

Ibase)

7!ing Cemical Engineering Plant C!t 8nde9,

Ibase 5 +"*': %*010&

I=576.1 %*01#&

Current 17SD 5 RM #'*0

Total Purchase Cost = 13077.31 USD = RM 54924.7

%ii& 4rap;Euatin

Reference3 2arren D' Seider,


3/14

ln (S )2 }CB=exp {9.71710.6019 [ ln S ]+0.0519

S=Q(H)0.5

3

@ 5 Aw rate in gpm

( 5 pump ead in ft

S=104.04 (46.25)0.5=707.5

CB=2987 .59USD

F'6'. Purca!e C!t f Centrifugal pump

Cp=FTFMCB

Pump type factr, FT

FT=1

Material factr, FM


4/14

FM=2

Cp=5975 .18USD

Cp= 583.87 + 5975.18 = 559.05USD



Ibase)

Ibase 5 +00 %*00)&

I=576.1 %*01#&



p( >dBu!ted Slurry Pump, P-10*

Type CentrifugalDriven ElectricityMaterial f Cn!tructin Stainle!! Steel "0#$lumetric Flwrate %gpm& 10#'0#

Ttal Pump (ead %ft& #'1)Pump Eciency %& #0.ra/e (r!e Pwer %p& "'#"Pwer Reuired %/2& *'+)

%i& Crrelatin

Reference3 4' Twler, R' Sinnt' Cemical Engineering De!ign3 Principle!,Practice and Ecnmic! f Plant and Prce!! De!ign, *nd editin'

Cp=a+b Sn

3

,5

5

5

Material Factr


5/14


fm=1.3


Cp=FM[a+b Sn]


CP=1.3 [8000+240S0.9]

S=104.04 gpm=6.5639L/s

Cp=12096.68USD



Ibase)


Ibase 5 +"*': %*010&

I=576.1 %*01#&



%ii& 4rap;Euatin



6/14

ln (Pc )4 }

ln (Pc )30.0035549

ln (Pc )2+0.028628

CB=exp {5.8259+0.13141 [ ln (Pc )]+0.053255

Pwer reuired, Pc=3.43hp

CB=452.37USD

Mtr-Type Factr

Fr ttally encl!ed, fan cled %TEFC& encl!ure mtr wit !peed f 1?00

rpm,

FT=1.3

F'6'. Purca!e C!t f Electric mtr

Cp=FTCB

Cp=588 .08

.a!e C!t f Centrifugal pump

ln (S )2 }

CB=exp {9.71710.6019 [ ln S ]+0.0519

S=Q(H)0.5

3

@ 5 Aw rate in gpm

( 5 pump ead in ft

S=104.04 (47.16)0.5=714.47

CB=2988.9USD


Cp=FTFMCB

Pump type factr, FT


7/14

FT=1

Material factr, FM

FM=2

Cp=5979.83USD

Cp=

588.08 + 5979.83 = 57.91USD



Ibase)

Ibase 5 +00 %*00)&

I=576.1 %*01#&




8/14

Dige!ter Feed Slurry Pump, P-10"

Type CentrifugalDriven Electricity

Material f Cn!tructin Stainle!! Steel "0#$lumetric Flwrate %gpm& ::'0+

Ttal Pump (ead %ft& #"'1Pump Eciency %& #0.ra/e (r!e Pwer %p& "'0*Pwer Reuired %/2& *'*)

%i& Crrelatin

Reference3 4' Twler, R' Sinnt' Cemical Engineering De!ign3 Principle!,

Practice and Ecnmic! f Plant and Prce!! De!ign, *nd editin'

Cp=a+b Sn

3

,5

5

5

Material Factr


fm=1.3


Cp=FM[a+b Sn]


CP=1.3 [8000+240S0.9]

S=99.05gpm=6.249L/s

Cp=12023.26USD


9/14



Ibase)


Ibase 5 +"*': %*010&

I=576.1 %*01#&



%ii& 4rap;Euatin



10/14

ln (S )2 }CB=exp {9.71710.6019 [ ln S ]+0.0519

S=Q(H)0.5

3

@ 5 Aw rate in gpm

( 5 pump ead in ft

S=99.05(43.71)0.5=654.85

CB=2970 .25USD


Cp=FTFMCB

Pump type factr, FT

FT=1

Material factr, FM


11/14

FM=2

Cp=5940 .5USD

Cp= 52.9 + 5940.5 = 503.4 USD



Ibase)

Ibase 5 +00 %*00)&

I=576.1 %*01#&



.i!lid Slurry Pump, P-10#

Type CentrifugalDriven ElectricityMaterial f Cn!tructin Stainle!! Steel "0#$lumetric Flwrate %gpm& )+'*

Ttal Pump (ead %ft& :+'1+Pump Eciency %& #0.ra/e (r!e Pwer %p& #'#"Pwer Reuired %/2& "'"1

%i& Crrelatin

Reference3 4' Twler, R' Sinnt' Cemical Engineering De!ign3 Principle!,Practice and Ecnmic! f Plant and Prce!! De!ign, *nd editin'

Cp=a+b Sn

3

,5

5

5

Material Factr


12/14


fm=1.3


Cp=FM[a+b Sn]


CP=1.3 [8000+240S0.9]

S=65.27 gpm=4.118L/s

Cp=11515.22USD



Ibase)


Ibase 5 +"*': %*010&

I=576.1 %*01#&



%ii& 4rap;Euatin



13/14

ln (Pc )4 }

ln (Pc )30.0035549

ln (Pc )2+0.028628

CB=exp {5.8259+0.13141 [ ln (Pc )]+0.053255

Pwer reuired, Pc=4.438hp

CB=501.3USD

Mtr-Type Factr

Fr ttally encl!ed, fan cled %TEFC& encl!ure mtr wit !peed f 1?00

rpm,

FT=1.3

F'6'. Purca!e C!t f Electric mtr

Cp=FTCB

Cp=651.73

.a!e C!t f Centrifugal pump

ln (S )2 }

CB=exp {9.71710.6019 [ ln S ]+0.0519

S=Q(H)0.5

3

@ 5 Aw rate in gpm

( 5 pump ead in ft

S=65.27 (95.15)0.5=636.67

CB=2964 .43USD


Cp=FTFMCB

Pump type factr, FT


14/14

FT=1

Material factr, FM

FM=2

Cp=5928 .86USD

Cp=

51.73 + 5928.8 = 580.59 USD



Ibase)

Ibase 5 +00 %*00)&

I=576.1 %*01#&



Correlation Method of centrifugal pump Chemical Engineering Design

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