3 phase sep

download 3 phase sep

of 37

description

three phase separator

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

    +=