3 phase sep
description
Transcript of 3 phase sep
-
3 rotarapes
. ropav/diuqil/diuqil 3
.
3
.
. rotarapes .
2 3 .
.
.
L
BlueHighlight
BlueHighlight
BlueHighlight
BlueHighlight
-
% 02-51
. toob
riew
.
riew-dna-tekcub
.
-
3
. .
riew toob 3 rotarapes .1 toob diuqil yvaeH 3 rotarapes .2 riew 3 rotarapes .3 riew tekcuB 3 rotarapes .4 eHtoob diuqil yva 3 rotarapes .5
-
riew toob 3 rotarapes
:
-1
-2
L
-
-1
. K k
. ( s/tf K )
()0.5V
LV UK T
=
K retsimeD kroY
)p( nl 0640.0 + P 9200.0 + 1281.0 = K 51 p
-
TV UU 75.0= 2- holdup surge
holdup surge holdup. surge . holdup :LHH QTV =
surge : LSS QTV = Holdup Surge
Surge time, min (NLL-LLL)
Holdup time, min (NLL-LLL)
Service
5 10 A. Unit feed drum
B. Separators 3 5 1. feed to column
2. feed to other drum or tankage 2 5 a. with pump or through exchanger 1 2 b. without pump 3 10 3. feed to fired heater
C. Reflux or product accumulator 2 3 1. Reflux only
2 + 3 + 2. Reflux and product (Base on reflux (3 min) plus appropriate holdup time of overhead product (as per B1-3)
D. Column bottoms 2 5 1. Feed to another column
2. Feed to other drum or tankage 2 5 a. with pump or through exchanger 1 2 b. without pump
2 - 4 5 - 8 1. Feed to fired reboiler (Base on reboiler vapor expressed as liquid (3 min) plus appropriate holdup time of overhead product (as per D1,2)
D. Compressor suction / interstage scrubber 3 min between HLL (high liquid alarm) and high level shutdown 10 min for bottom tangent line to high liquid alarm
F. Fuel gas knock-out dram 20 ft. slug in the incoming fuel gas line between NLL and high level shutdown
G. Flare Knock-out drum 20 to 30 min to HLL
Multiply by the following factor (optional) factor Instrumentation factor Personnel
1.0 Well Instrumented 1.0 Experienced 1.2 Standard Instrumented 1.2 Trained 1.5 Poorly Instrumented 1.5 Inexperienced
-
-3 D/L
.
D/L
)gisp( D/L 0.3-5.1 052 P 0
0.4-0.3 005 P 052
0.6-0.4 P 005
3
1
0.5()4()
+ =
DLVV
HS Dpi
4
TAD2pi
=
egrus pudloh .1 TA/VA .a
tf 1 rotanimile tsim ) tf 2 D 2.0 ( VH) . TA/VA D/VH . (
TA/A D/H
234
234
xbxdxfxh 1.0yaxcxexgxi
++++
++++=
// HDotAAT
=/ yAAr
=/ xHD
5-01039557.4-=a 190429.3=b 578471.0=c 508853.6-=d 379866.5=e 844810.4=f 114619.4-=g 507108.1-=h 843541.0-=i
-
// T AAotHD
=/ yHD
=/ xAAr
65735100.0=a 101787.62=b 102992.3=c 239329.22-=d 815353.42=e 428448.41-=f 673999.63-=g 2755925.01=h 158298.9=i
( LHA+ LLA) .b
) ( LHH LLH) D/)LLH+LHH( (
. TA/)LLA+LHA(
egruspudloh nim .c
TVLHLL ()HS
AAAAVV
L+
+=
(LNIM) .2 ()
V
V
UH
=
(AVU)
V
VA AV
= UQ
LU NIMAV = LNIM L .3 ) NIML=L , NIML
-
. , NIML>L L VH ( pudloh diuqil) , NIML>>L
VH. NIML 1 VA VH . 1
. .4
.
.
:
81cpHL 2 1,884()
T
gDU
=
. Pc s.tf/bl 884,1 :
pHL 52 2.1516001()
T
DU
=
: 2.151600152 = Dk Ps
sHL ()
T = Uk
: sk - sk
(m) sk
F 06 GS < 58.0 citsuac 721 333.0
F 06 GS > 58.0 citsuac 98 361.0
larufruF 98 361.0
98 361.0
lohocla lytuB-ceS 98 361.0
98 361.0
lohocla lynoN 98 361.0
-
TU: . nim/.ni 01
. :
Ukni ()(./)nimL
sHL LH
=
:
Ukni ()(./)nimH
sHL HL
=
. .5
:
LH
VLHU LH
DHHt
21()=
:
HL
LHU HL
Ht
21 =
.6
.
:
LL
TVLHQ LL
() AAAL =
: LH
LHQ LH
AL =
(tHL tLH) LH LL .7 t LLLH
t LHHL
. .
-
) (
=
TVLH
LHLL
LH
HLLH
AAAtQ
AtQ
.xam, L
D/L .8 . D/L D/L >> 6 D D D/L
-
toob diuqil yvaeH 3 rotarapes
:
-1
-2
-
-1
. K k
. ( s/tf K )
()0.5V
LV UK T
=
K retsimeD kroY
)p( nl 0640.0 + P 9200.0 + 1281.0 = K 51 p
-
TV UU 75.0=
2- holdup surge .
holdup :LHH QTV =
surge :LSS QTV = Holdup Surge
Surge time, min
(NLL-LLL)
Holdup time, min (NLL-LLL)
Service
5 10 A. Unit feed drum
B. Separators 3 5 1. feed to column
2. feed to other drum or tankage 2 5 a. with pump or through exchanger 1 2 b. without pump 3 10 3. feed to fired heater
C. Reflux or product accumulator 2 3 1. Reflux only
2 + 3 + 2. Reflux and product (Base on reflux (3 min) plus appropriate holdup time of overhead product (as per B1-3)
D. Column bottoms 2 5 1. Feed to another column
2. Feed to other drum or tankage 2 5 a. with pump or through exchanger 1 2 b. without pump
2 - 4 5 - 8 1. Feed to fired reboiler (Base on reboiler vapor expressed as liquid (3 min) plus appropriate holdup time of overhead product (as per D1,2)
D. Compressor suction / interstage scrubber 3 min between HLL (high liquid alarm) and high level shutdown 10 min for bottom tangent line to high liquid alarm
F. Fuel gas knock-out dram 20 ft. slug in the incoming fuel gas line between NLL and high level shutdown
G. Flare Knock-out drum 20 to 30 min to HLL
Multiply by the following factor (optional) factor Instrumentation factor Personnel
1.0 Well Instrumented 1.0 Experienced 1.2 Standard Instrumented 1.2 Trained 1.5 Poorly Instrumented 1.5 Inexperienced
-
-3 D/L
.
D/L
)gisp( D/L 0.3-5.1 052 P 0
0.4-0.3 005 P 052
0.6-0.4 P 005
3
1
0.6()4()
+ =
DL
VVHS D
pi
4
TAD2pi
=
egrus pudloh -1 TA/VA .a
( tf 1 rotanimile tsim ) tf 2 D 2.0 ( VH) . TA/VA D/VH .
TA/A D/H
234
234
xbxdxfxh 1.0yaxcxexgxi
++++
++++=
// HDotAAT
=/ yAAr
=/ xHD
5-01039557.4-=a 190429.3=b 578471.0=c 508853.6-=d 379866.5=e 844810.4=f 114619.4-=g 507108.1-=h 843541.0-=i
// T AAotHD
=/ yHD
=/ xAAr
-
65735100.0=a 101787.62=b 102992.3=c 239329.22-=d 815353.42=e 428448.41-=f 673999.63-=g 2755925.01=h 158298.9=i
( VLLA) lessev .b ) ( VLLH) lessev
D/VLLH ( . VLLA TA/)VLLA(
egruspudloh nim .c
TVVLL
HS
AAAVV
L
+ =
(LNIM) -2 ()
V
V
UH
=
(AVU)
V
VA AV
= UQ
LU NIMAV = LNIM L -3 ) NIML=L NIML
-
L VH ( pudloh diuqil) NIML>>L VH . NIML
1 VA VH . 1 .
-4
. .
.
:
Ukni ()(./)nimL
sHL LH
=
:
Ukni ()(./)nimH
sHL HL
=
. : sk
- sk
(m) sk
F 06 GS < 58.0 citsuac 721 333.0
F 06 GS > 58.0 citsuac 98 361.0
larufruF 98 361.0
98 361.0
lohocla lytuB-ceS 98 361.0
98 361.0
lohocla lynoN 98 361.0
-5 :
LH
BLLVU LH
HDHt
+ 21() =
-
:
LL
TVQ LL
() AAL =
. toob
(tLH) LL -6 t LLLH
. .
D/L -7 . D/L D/L >> 6 D D D/L
-
t LHHL . toob .
-
riew 3 rotarapes
:
-1
-2
-
-1
. K
k .
( s/tf K )
()0.5V
LV UK T
=
K retsimeD kroY
)p( nl 0640.0 + P 9200.0 + 1281.0 = K 51 p
-
max 0.75 :
TV UU 75.0= 2- holdup surge
. holdup :LHH QTV =
surge :LSS QTV = Holdup Surge
Surge time, min (NLL-LLL)
Holdup time, min (NLL-LLL)
Service
5 10 A. Unit feed drum
B. Separators 3 5 1. feed to column
2. feed to other drum or tankage 2 5 a. with pump or through exchanger 1 2 b. without pump 3 10 3. feed to fired heater
C. Reflux or product accumulator 2 3 1. Reflux only
2 + 3 + 2. Reflux and product (Base on reflux (3 min) plus appropriate holdup time of overhead product (as per B1-3)
D. Column bottoms 2 5 1. Feed to another column
2. Feed to other drum or tankage 2 5 a. with pump or through exchanger 1 2 b. without pump
2 - 4 5 - 8 1. Feed to fired reboiler (Base on reboiler vapor expressed as liquid (3 min) plus appropriate holdup time of overhead product (as per D1,2)
D. Compressor suction / interstage scrubber 3 min between HLL (high liquid alarm) and high level shutdown 10 min for bottom tangent line to high liquid alarm
F. Fuel gas knock-out dram 20 ft. slug in the incoming fuel gas line between NLL and high level shutdown
G. Flare Knock-out drum 20 to 30 min to HLL
Multiply by the following factor (optional) factor Instrumentation factor Personnel
1.0 Well Instrumented 1.0 Experienced 1.2 Standard Instrumented 1.2 Trained 1.5 Poorly Instrumented 1.5 Inexperienced
-
-3 D/L
.
D/L
)gisp( D/L 0.3-5.1 052 P 0
0.4-0.3 005 P 052
0.6-0.4 P 005
3
1
0.6()4()
+ =
DL
VVHS D
pi
4
TAD2pi
=
egrus pudloh -1 TA/VA .a
tf 1 rotanimile tsim ) tf 2 D 2.0 ( VH) . TA/VA D/VH . (
TA/A D/H
234
234
xbxdxfxh 1.0yaxcxexgxi
++++
++++=
// HDotAAT
=/ yAAr
=/ xHD
5-01039557.4-=a 190429.3=b 578471.0=c 508853.6-=d 379866.5=e 844810.4=f 114619.4-=g 507108.1-=h 843541.0-=i
// T AAotHD
=/ yHD
-
=/ xAAr
65735100.0=a 101787.62=b 102992.3=c 239329.22-=d 815353.42=e 428448.41-=f 673999.63-=g 2755925.01=h 158298.9=i
( LLLA) level diuqil woL .b : LLLH
LLL HD =+ 0.57 D/LLLH . .ni 9 LLLH tf4 D . LLLA (WH) riew .c
.
= HDH WV . a tf 2 < WH
. 2L .d
TVLLL
HS
AAAVV
L
+ 2=
. .ni 6
=+ N Ldni 221.
2L
-
(ALL) -2 ) LLH LHH 2/WH
D/LHH (. . LLA LHA
= AAAA LLTVLH
-3
. .
. :
Ukni ()(./)nimL
sHL LH
=
:
Ukni ()(./)nimH
sHL HL
=
. : sk
- sk
(m) sk
F 06 GS < 58.0 citsuac 721 333.0
F 06 GS > 58.0 citsuac 98 361.0
larufruF 98 361.0
98 361.0
lohocla lytuB-ceS 98 361.0
98 361.0
lohocla lynoN 98 361.0
-
-4 :
LH
LLU LH
Ht
21=
:
HL
LHU HL
Ht
21 =
-5 1L .a
: - 1L
=
LL
LHLL
LH
HLLH
AtQ
AtQ
1xam, L
. .ni 6
.b
=+ LLL 12 (LNIM) -6
() .a
V
V
UH
=
(AVU) .b
V
VA AV
= UQ
.c
1L
-
LU NIMAV = LNIM L -7
) NIML=L NIMLL
1 VH . NIML . 1 VA VH .
D/L -9 . D/L D/L >> 6 D D D/L
-
riew tekcuB 3 rotarapes
:
-1
-2
-
-1
. K
k .
( s/tf K )
()0.5V
LV UK T
=
K retsimeD kroY
)p( nl 0640.0 + P 9200.0 + 1281.0 = K 51 p
-
xam : 57.0
=0.57 UU VT (LH LL) emit ecnediser -2
: smurd deef reppirts retaw ruos rof ecivres yrenifer rof .nim 06 = LH ecivres tnalp lacimehc rof .nim 51 01 = LH smurd deef retareneger enima rof .nim 51 01 = LH
-3 D/L
.
D/L
)gisp( D/L 0.3-5.1 052 P 0
0.4-0.3 005 P 052
0.6-0.4 P 005
3
1
0.7()4()
+ =
DLQQ
LLLLLHLH Dpi
4
TAD2pi
=
L1 -1 ( VA ) .a
( tf 1 rotanimile tsim ) tf 2 D 2.0 ( VH) . VA TA/VA D/VH .
TA/A D/H
234
234
xbxdxfxh 1.0yaxcxexgxi
++++
++++=
// HDotAAT
=/ yAAr
=/ xHD
-
5-01039557.4-=a 190429.3=b 578471.0=c 508853.6-=d 379866.5=e 844810.4=f 114619.4-=g 507108.1-=h 843541.0-=i
// T AAotHD
=/ yHD
=/ xAAr
65735100.0=a 101787.62=b 102992.3=c 239329.22-=d 815353.42=e 428448.41-=f 673999.63-=g 2755925.01=h 158298.9=i
1L .b
) (TV
LLLLLHLH
AAQQ
L
+=
1
(LNIM) -4
() .a
V
V
UH
=
(AVU) .b
V
VA AV
= UQ
1L
-
.c
LU NIMAV =
LNIM L1 -5 ) NIML=1L NIML
-
H/D A/AT
432
432
0.1 hxfxdxbxixgxexcxay
++++
++++=
TAAtoDH //
rAAy /=
DHx /=
a=-4.75593010-5 b=3.924091 c=0.174875 d=-6.358805 e=5.668973 f=4.018448 g=-4.916411 h=-1.801705 i=-0.145348
DHtoAA T //
DHy /=
rAAx /=
a=0.00153756 b=26.787101 c=3.299201 d=-22.923932 e=24.353518 f=-14.844824 g=-36.999376 h=10.5295572 i=9.892851
b. L2
( )LLLHLL
LLSH
AAQTT
L
+=2
7- 3L L3 D/12 12 in. .
L3 L4
-
L4 -8 .a
(1)H
L HHLL
=
.b . H VH D =
.nim 51 5 = )yllacipyt( egrus/pudloh a emussA fo mottob eht evoba .ni 6 tuoba si LLL dna thgieh riew eht woleb .ni 6 tuoba si LLH emussA lessev eht
D/LLLA D/LLHA D/LLLH D/LLHH . LLLA LLHA 4L .c
) (LLHLLL
HSLL
AATTQ
L
+ 4=
L -9
=+++ LLLLL 1234 D/L -01
. D/L D/L >> 6 D D D/L
-
: Heavy Liquid Boot
:
20 Operating Pressure (bar a) 715.09 (kg/m3)Liquid Density 112639 Total Mass Flow (kg/h)
2.60 Vapor Density (kg/m3) 45 Temperature(C)
1-
PsiabarPsiabarP 3741.1
7.1401.120 ==
s
m
s
ftPPkPsiaPPsia 0612.02007.0ln046.00029.01821.0151 ==++=
s
mKUV
VLT 0131.16.2
6.209.7150612.0)( 5.0 ===
s
mUU TV 76.075.0 ==
2- holdup surge Separator with pump or through exchanger - TH , TS
33
96.120432.0min160
min5 ms
msQTV LHH ===
3-
m
DL
VVD SH 5769.2
)(6.0)(4 3
1
=
+=
pi
22
2154.54
mDAT ==
pi
1- holdup surge a. AV/AT
33
184.50432.0min160
min2 ms
msQTV LSS ===
-
= 0.20.4515 Dm : ( m 9403.0) tf 1 D2.0 VH
=0.4515 VHm Am 0.20.1142410.72472
AA
DH
VT
VV ===
( VLLA) lessev .b . m 572.1 VLLH
Am 1.5720.940.47842.2452A
AD
HVLL Hm
T
VLLVLL ==== VLL
egruspudloh nim .c
(LNIM) -2 () .a
sUH
V
==0.876 V
(AVU) .b
==0.3691V
VA AV
UQ
.c
==0.331 NIMAV LUm LNIM L -3 . NIML>L -4
nim0.960.580.333.
4101 === GS SrGcificepSytivakni ()007.5
tf 16.793 bl
= H
tf 34.373 bl
= L
= HPc 0.9395() = LPc 0.8663()
mAAA
LVVTVVLL
=9.6793 HS
+=
-
sUkninim
L
sHLLH
7.8110013nim
)61.2955.nim
=== ()(.
sUkninim
H
sHLHL
4.6033013nim
)01.2722.nim
=== ()(.
-5
(BLLH tooB ) toob .
Qs ()279.191()
AAL
LL
TV= LL
=
(tLH) LL -6
LLLH telbatpecca D/L -7
elbatpecca
DL
3.9346 =
-8
toob diuqil yvaeH :
s
PHL UUm== 0.573.9742013
: toob
mU
QD
P
LH0.88 B
421=
=
pi:
sUH
tHL
LH4.603301792.25 HL
22.9675
= 3==
:
) ( ) (Qs
DH
LH
BLH40.200193 LH
20.882.9675
4
22
=
==
pipi
t LHHL
.
s 21()492.4400()U
HDHt
LH
BLLV= LH
+=