correlation method of centrifugal pump chemical engineering design
TRANSCRIPT
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7/24/2019 Correlation Method of centrifugal pump Chemical Engineering Design
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Raw Feed Slurry Pump, P-101
Type CentrifugalDriven ElectricityMaterial f Cn!tructin Stainle!! Steel "0#$lumetric Flwrate %gpm& 10#'0#
Ttal Pump (ead %ft& #)'*+Pump Eciency %& #0.ra/e (r!e Pwer %p& "'")Pwer Reuired %/2& *'+1
%i& Crrelatin
Reference3 4' Twler, R' Sinnt' Cemical Engineering De!ign3 Principle!,
Practice and Ecnmic! f Plant and Prce!! De!ign, *nd editin'
Cp=a+b Sn
3
,5
5
5
Material Factr
Fr !tainle!! !teel a! material f cn!tructin,
fm=1.3
F'6'. Purca!e C!t f Pump
Cp=FM[a+b Sn]
Fr !ingle-!tage centrifugal pump,
CP=1.3 [8000+240S0.9]
S=104.04 gpm=6.5639L/s
Cp=12096.68USD
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7/24/2019 Correlation Method of centrifugal pump Chemical Engineering Design
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Ttal Purca!e C!t f Pump
TotalPurchaseCost=Cp( I
Ibase)
7!ing Cemical Engineering Plant C!t 8nde9,
Ibase 5 +"*': %*010&
I=576.1 %*01#&
Current 17SD 5 RM #'*0
Total Purchase Cost = 13077.31 USD = RM 54924.7
%ii& 4rap;Euatin
Reference3 2arren D' Seider,
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7/24/2019 Correlation Method of centrifugal pump Chemical Engineering Design
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ln (S )2 }CB=exp {9.71710.6019 [ ln S ]+0.0519
S=Q(H)0.5
3
@ 5 Aw rate in gpm
( 5 pump ead in ft
S=104.04 (46.25)0.5=707.5
CB=2987 .59USD
F'6'. Purca!e C!t f Centrifugal pump
Cp=FTFMCB
Pump type factr, FT
FT=1
Material factr, FM
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7/24/2019 Correlation Method of centrifugal pump Chemical Engineering Design
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FM=2
Cp=5975 .18USD
Cp= 583.87 + 5975.18 = 559.05USD
Ttal Purca!e C!t f Pump
TotalPurchaseCost=Cp( I
Ibase)
Ibase 5 +00 %*00)&
I=576.1 %*01#&
Current 17SD 5 RM #'*0
Total Purchase Cost = 7557.34 USD = RM 31740.83
p( >dBu!ted Slurry Pump, P-10*
Type CentrifugalDriven ElectricityMaterial f Cn!tructin Stainle!! Steel "0#$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
-
7/24/2019 Correlation Method of centrifugal pump Chemical Engineering Design
5/14
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
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 = 13077.3 USD = RM 54924.7
%ii& 4rap;Euatin
Reference3 2arren D' Seider,
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7/24/2019 Correlation Method of centrifugal pump Chemical Engineering Design
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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
F'6'. Purca!e C!t f Centrifugal pump
Cp=FTFMCB
Pump type factr, FT
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7/24/2019 Correlation Method of centrifugal pump Chemical Engineering Design
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FT=1
Material factr, FM
FM=2
Cp=5979.83USD
Cp=
588.08 + 5979.83 = 57.91USD
Ttal Purca!e C!t f Pump
TotalPurchaseCost=Cp( I
Ibase)
Ibase 5 +00 %*00)&
I=576.1 %*01#&
Current 17SD 5 RM #'*0
Total Purchase Cost = 757.54 USD = RM 31783.7
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7/24/2019 Correlation Method of centrifugal pump Chemical Engineering Design
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Dige!ter Feed Slurry Pump, P-10"
Type CentrifugalDriven Electricity
Material f Cn!tructin Stainle!! Steel "0#$lumetric Flwrate %gpm& ::'0+
Ttal Pump (ead %ft& #"'1Pump Eciency %& #0.ra/e (r!e Pwer %p& "'0*Pwer Reuired %/2& *'*)
%i& Crrelatin
Reference3 4' Twler, R' Sinnt' Cemical Engineering De!ign3 Principle!,
Practice and Ecnmic! f Plant and Prce!! De!ign, *nd editin'
Cp=a+b Sn
3
,5
5
5
Material Factr
Fr !tainle!! !teel a! material f cn!tructin,
fm=1.3
F'6'. Purca!e C!t f Pump
Cp=FM[a+b Sn]
Fr !ingle-!tage centrifugal pump,
CP=1.3 [8000+240S0.9]
S=99.05gpm=6.249L/s
Cp=12023.26USD
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7/24/2019 Correlation Method of centrifugal pump Chemical Engineering Design
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Ttal Purca!e C!t f Pump
TotalPurchaseCost=Cp( I
Ibase)
7!ing Cemical Engineering Plant C!t 8nde9,
Ibase 5 +"*': %*010&
I=576.1 %*01#&
Current 17SD 5 RM #'*0
Total Purchase Cost = 12997.94 USD = RM 54591.35
%ii& 4rap;Euatin
Reference3 2arren D' Seider,
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7/24/2019 Correlation Method of centrifugal pump Chemical Engineering Design
10/14
ln (S )2 }CB=exp {9.71710.6019 [ ln S ]+0.0519
S=Q(H)0.5
3
@ 5 Aw rate in gpm
( 5 pump ead in ft
S=99.05(43.71)0.5=654.85
CB=2970 .25USD
F'6'. Purca!e C!t f Centrifugal pump
Cp=FTFMCB
Pump type factr, FT
FT=1
Material factr, FM
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7/24/2019 Correlation Method of centrifugal pump Chemical Engineering Design
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FM=2
Cp=5940 .5USD
Cp= 52.9 + 5940.5 = 503.4 USD
Ttal Purca!e C!t f Pump
TotalPurchaseCost=Cp( I
Ibase)
Ibase 5 +00 %*00)&
I=576.1 %*01#&
Current 17SD 5 RM #'*0
Total Purchase Cost = 7493.22 USD = RM 31471.54
.i!lid Slurry Pump, P-10#
Type CentrifugalDriven ElectricityMaterial f Cn!tructin Stainle!! Steel "0#$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
-
7/24/2019 Correlation Method of centrifugal pump Chemical Engineering Design
12/14
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=65.27 gpm=4.118L/s
Cp=11515.22USD
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 = 12448.72 USD = RM 52284.1
%ii& 4rap;Euatin
Reference3 2arren D' Seider,
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7/24/2019 Correlation Method of centrifugal pump Chemical Engineering Design
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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
F'6'. Purca!e C!t f Centrifugal pump
Cp=FTFMCB
Pump type factr, FT
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7/24/2019 Correlation Method of centrifugal pump Chemical Engineering Design
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FT=1
Material factr, FM
FM=2
Cp=5928 .86USD
Cp=
51.73 + 5928.8 = 580.59 USD
Ttal Purca!e C!t f Pump
TotalPurchaseCost=Cp( I
Ibase)
Ibase 5 +00 %*00)&
I=576.1 %*01#&
Current 17SD 5 RM #'*0
Total Purchase Cost = 7582.1 USD = RM 31845.08