01 -Separator General
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Transcript of 01 -Separator General
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SEPARATOR
Schlumberge
rPrivate
ELC - SWT06/19/16
SEPARATOR
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Schlumberge
rPrivate
ELC - SWT06/19/16
Contents:
Separation principleDescription & Operation o separator !it"all associate# e$%ipent
Data '%alit(Reerences
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Schlumberge
rPrivate
ELC - SWT06/19/16
Lecture Objectives,
by the end of this lecture, YOUshould be ble to:
-E!"lin the se"rtion "rinci"le-E!"lin the functions of theSe"rtor nd ssocited e#ui"$ent)li$%i# & *as eters+ saet( #e,ices
-List ll chrcteristics of these"rtor-%no& bout 't (ulity
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Schlumberge
rPrivate
ELC - SWT06/19/16
)ntroduction:
.se# to separate+ eter an# saple all p"ases ot"e e%ent
T"e( are ale to treat e%ent as *as+ *ascon#ensate+li*"t oil+ "ea,( oil+ oain* oil+ oil
containin* !ater ip%rities s%c" as %# or soli#particles
T"e ain eleent is t"e ,essel+ !it" t"e
necessar( pipin*+ s2i# an# protecti,e raeT"ere are also e$%ippe# !it" a %ilt-in S"rin2a*etester+ 3arton recor#er & saplin* point
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SchlumbergerPrivate
ELC - SWT06/19/16
Se"rtor *o&sheet
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SchlumbergerPrivate
ELC - SWT06/19/16
Se"rtor vessel descri"tion:
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SEPARATOR
SchlumbergerPrivate
ELC - SWT06/19/16
Se"rtion "rinci"le:
P"ase separation in a separator is ase# on*ra,it( - 4as is se*re*ate# ro li$%i#
- Oil is se*re*ate# ro!ater
4ra,it( separation onl( ta2es place !"en5- l%i#s to e se*re*ate# are not
sol%le in eac" to*et"er - l%i#s "a,e #i7erent#ensities
Separation spee# is a #irect %nction o relati,e*ra,it(5
4*/4l 8 1/0 8 00:
9:< o separation ta2esplace !it"in a e!secon#s
Se"rtion re#uires fe&$inutes
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SchlumbergerPrivate
ELC - SWT06/19/16
Se"rtorc"city:+ih li#uid
level
-ediu$ li#uidlevel
Lo& li#uidlevel
.li#uid level /01bbls2
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SchlumbergerPrivate
ELC - SWT06/19/16
Se"rtion C"city:
Li#uid c"cityis %nction o5
3s c"cityis %nction o5
- Retention Tie- Separator oil,ol%e
- Retention Tie
-Separator oil,ol%e
-Separator
RetentionTi$e /
4olu$e of oil .desin c"city
for 05$n RT2(untity of oil .$eterredin2
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SchlumbergerPrivate
ELC - SWT06/19/16
Se"rtorc"city:
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Schlumberger
Private
ELC - SWT06/19/16
Se"rtor Li#uid 6 3sc"city:Accor#in* to li$%i# le,elan# also to press%reor t"e *as+ as it=s
copressile
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Schlumberger
Private
ELC - SWT06/19/16
Pneu$tic reultion:
T"e s(ste is s%pplie# !it" air %n#er aconstant press%re o >: psi
T"e air
press%re actin* on t"e AC? is a#@%ste# ( arestricte# orice )insi#e t"e rela( an# a noBBle+t"at can e ore or less loc2e# ( a apper+pi,otin* at a e# point an# connecte# at t"e
ot"er en# to t"e #etection ec"anis)3o%r#on t%e or oat
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Schlumberger
Private
ELC - SWT06/19/16
Pneu$ticreultion:
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Schlumberger
Private
ELC - SWT06/19/16
Airinstru$ent
tionsu""ly:
3s outletse"rtor
3s s$"lin"oint
Pressure
reultor to 718 91 "si
Ri ir su""ly
3ue
Air to reultor;
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Schlumberger
Private
ELC - SWT06/19/16
PressureReultor:
T"e 6;R %se# tos%ppl( air press%re at aconstant press%re
)>:psi to t"epne%atic controllers
-it re#%ces press%re
-t aintains a constanto!
-t lters ip%rities
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Schlumberger
Private
ELC - SWT06/19/16
Auto$tic Control 4lves
T"e AC? or oil+ *as+ an# !ater controllers are#esi*ne# to re*%late t"e rate o o! in a pipe (,ar(in* its cross-sectional area in response to anair lea2 si*nal recei,e# ro a controller
T"ere are t!o #i7erent t(pes o AC? %se# in aseparator5 - norall( open )on *as line
- norall( close )onli$%i# line
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Schlumberger
Private
ELC - SWT06/19/16
Auto$tic Control4lves
Pressure Control 4lve.PC42:
t is Forall( Open)sta(sOpen i air s%ppl( is lost+ torelease ,essel press%re
t is %s%all( a >G is"er ,al,e
locate# on t"e *as o%tletseparator an# s%r*e tan2
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Schlumberger
Private
ELC - SWT06/19/16
Auto$tic Control4lves
Li#uid Control 4lve.LC42:
t is Forall( Close)Close iair s%ppl( is lost+ to iniiBepoll%tion
T"ere are %s%all( >G an# G
,al,es locate# on t"e oilo%tlet an# a G on t"e !atero%tlet separator
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Private
ELC - SWT06/19/16
Pneu$tic controllers:
Level Trol )Li$%i# & >i?rd)Press%re
Rely
Air su""ly.@9"si2
Set "oint.9 is
$ediu$ level2
Pro"ortionlnd .usully09B 5 9B2
Air "ressure toAC4
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Schlumberger
Private
ELC - SWT06/19/16
Rely:The hert of thesyste$
@9
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Schlumberger
Private
ELC - SWT06/19/16
Position of free *otin sse$bly &hen
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Schlumberger
Private
ELC - SWT06/19/16
Position of free *otin sse$bly &hen AY fro$ Do??le
Rely:
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Schlumberger
Private
ELC - SWT06/19/16
Pressure Control 4lve.PC42: W"en *as line
press%re #ropso%r#on t%econtracts closin*noBBle+ rela( s!itc"esallo!in* press%re
%il# %p to close,al,e
As *as line press%rerises o%r#on t%eepan#s openin*rela( an# releasin*press%re ro ,al,eallo!in* it to open
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SchlumbergerPrivate
ELC - SWT06/19/16
Pressure Control 4lve.PC42: W"en *as line
press%re #ropso%r#on t%econtracts closin*noBBle+ rela( s!itc"esallo!in* press%re
%il# %p to close,al,e
As *as line press%rerises o%r#on t%eepan#s openin*rela( an# releasin*press%re ro ,al,eallo!in* it to open
restrict
or
restrictor
SEPARATPressure Control 4lve
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ELC - SWT06/19/16
Pressure Control 4lve.PC42:@
9
.+ihPressure2
SEPARAT
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Level Control 4lve.LC42: Wit" lo! le,el apper noBBle
is open to atosp"ere
Press%re cannot %il# %pan# ,al,e reains close#
As le,el increases oat risesclosin* t"e noBBle !it" t"e
oat Press%re %il#s %p an#,al,e opens
SEPARATL l C t l 4 l .LC42
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SchlumbergerPrivate
ELC - SWT06/19/16
Level Control 4lve .LC42:
Lo&level
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SchlumbergerPrivate
ELC - SWT06/19/16
Pro"ortionl nd
T"e P3 control ,al,e is a t"ree-!a( ,al,econnectin*5 - t"e proportional actionello!s - t"eo#%late# air s%ppl(
- t"e atosp"ere
T"e etree positions correspon# to eit"erclos%re o t"e o#%late# air inlet )0
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SchlumbergerPrivate
ELC - SWT06/19/16
Pro"ortionl nd
Pressure:T"e P3 ,al,e re#%ces t"e responsetie o t"e PC? to act as a #aper an# pre,entoscillation o t"e PC?+ an# t"ereore re#%cin*press%re oscillation in t"e Separator
%ll ran*e is 1:00 psi )3o%r#on t%e ran*e 10< on t"e P3
;: psi eore ,al,e %ll( Open or Close+
ao,e & elo! set point
i5
SEPARAT
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SchlumbergerP
rivate
ELC - SWT06/19/16
Pro"ortionl nd
Level:T"e P3 ,al,e re#%ces t"e response tieo t"e LC? to act as a #aper an# pre,entoscillation o t"e LC?+ an# t"ereore re#%cin*press%re oscillation in t"e Separator
%ll ran*e is 1 inc"es10< on t"e P3
06 in eore ,al,e %ll( Open or Close+
ao,e & elo! set point
i5
SEPARAT
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rivate
ELC - SWT06/19/16
Sfety'evicesOn t"e separator t"ere are t!o Saet( Relie
?al,es+ norall( a pilot operate# relie ,al,e setto open !"en press%re ecee#s !or2in* press%re
3ot" SR? are set to 100< o,essel WP
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SchlumbergerP
rivate
ELC - SWT06/19/16
Sfety'evicesPilote# operate# Saet(?al,es
S%pplier5 He(stone
nlet5 >G 600 I RO%tlet5 JG 600 I RO"ertion:Desi*ne# oro#%latin* action t opens at setpress%re+ as process press%re
increases+ t"e ,al,e !ill open orean# e %ll lit at 10:< o set
o%tlet
pilot
inlet
SEPARAT
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rivate
ELC - SWT06/19/16
Sfety'evicesPilote# operate# Saet( ?al,es
O"ertion:At set press%re+ t"e pilot relie,es+#epress%riBin* t"e ,ol%e ao,e t"e piston an# t"episton lits perittin* #isc"ar*e ro t"e ain ,al,e
SEPARAT
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SchlumbergerP
rivate
ELC - SWT06/19/16
Sfety 'evices
Locate# on t"e e%ent inlet separator+ a >G or JGc"ec2-,al,epre,ents t"e release to atosp"ereo all t"e ener*( ,essel *as press%re an# li$%i#+ ina case o a line inlet r%pt%re
SEPARAT
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rivate
ELC - SWT06/19/16
Sfety 'evicesOn ol# separators a R%pt%re #iscis installe#
instea# o one o t"e SR? T"e prole is t"at it!ill e not close )ater %rst !"en press%re int"e ,essel *oes ac2 to noralR%pt%re #iscs are set to 110< o
,essel WP
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rivate
ELC - SWT06/19/16
Sfety 'evicesT"e si*"t-*lass is a ,is%al le,el in#icator n t"e
e,ent t"e *lass rea2s+ it is e$%ippe# !it" saet(,al,est"at pre,ent %i#s insi#e t"e separatorro escapin*
SEPARAT
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rivate
ELC - SWT06/19/16
-eterin'evices
Oil $eterin:- >G Rotron
,orte eter+ Ki*" o! -G loco positi,e#isplaceent eter+ lo!o!rate
3s $eterin:- Daniel orice
-3arton c"art recor#er
>ter $eterin:- G loco
positi,e #isplaceenteter+ lo! o!rate
SEPARAT
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rivate
ELC - SWT06/19/16
Li#uid -eterin 'evicesOil =&ter $eterin:
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SchlumbergerP
rivate
ELC - SWT06/19/16
Li#uid -eterin 'evices
Oil =&ter $eterin:
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rivate
ELC - SWT06/19/16
Li#uid -eterin 'evices
Oil =&ter $eterin:
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SchlumbergerP
rivate
ELC - SWT06/19/16
Li#uid -eterin 'evicesOil $eterin:RotronF
T"e all ,orteeter consist o a o#( !it"an o7set c"aer an# a rotor
T"e rotational ,elocit( o t"e li$%i# ,orte isproportional to t"e rate o o!
T"e rotor o,eent is transerre# to are*ister )rea#o%t #e,ice !it" a*netic co%plin*
ll berin Sleeve berin
5inG
Rotron
:0 to 600 l/# 1;00 to :00 l/#
@5inG
Rotron
000 to 1;000 l/# >J00 to 000
l/#
SEPARAT
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rivate
ELC - SWT06/19/16
Li#uid -eterin 'evicesOil $eterin:RotronF bll vorte! $eter
- T"e eter o#( is #i,i#e# ( a sept% T"e caliration
pl%* ca%ses a proportional increase or #ecrease in rotorspee# - Meterre*istration is #irectl( relate# to rotor spee#
SEPARATLi#uid -eterin 'evices
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ELC - SWT06/19/16
't (ulity : F
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ELC - SWT06/19/16
The 'niel
OriHce -eter:Di7erentialpress%recoine# !it"
Static press%rean# *asteperat%reallo! a *as rate
to e calc%late#
3s -eterin 'evice
SEPARAT3s -eterin 'evice
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OR
SchlumbergerPrivate
ELC - SWT06/19/16
The 'niel
OriHce -eter:-D%rin* t"e test+ t"e*as o!rate a(c"an*e+ t"ereore+
#i7erent siBes oorice plates are%se#-t=s iportant to
"a,e an apparat%st"at allo!s t"eorice plate to ec"an*e# !it"o%t
3s -eterin 'evice
SEPARAT3s -eterin 'evice
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SchlumbergerPrivate
ELC - SWT06/19/16
The 'niel OriHce
-eter:-SiBe o t"e orice isstape# on t"e o%ter e#*eo t"e #o!nstrea si#e o
t"e plate- SiBe o t"e pipe D orLine 3ore+ is o%n# on t"enae plate o t"e Daniel
itsel
3s -eterin 'evice
Fe,er c"an*e separatorpress%re or c"an*e c"o2e
!it" t"e orice plateinstalle#
SEPARAT3s -eterin 'evice
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ELC - SWT06/19/16
Strihtenin
4nes:-To otain acc%rate#i7erential press%re#ata+ *as o! %st
e lainar at t"eeter-Strai*"tenin*?anes are
positione# eoret"e eter to re#%ce#ist%rancescreate# t"e
3s -eterin 'evice
SEPARAT3s -eterin 'evice
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SchlumbergerPrivate
ELC - SWT06/19/16
Ca%tion5liners are
crosse#+ KP si#e o t"e3arton is connecte#on t"e %pstrea si#eo t"e Daniel orice
an# t"e LP on t"e#o!nstrea si#e
3s -eterin 'evice
+P
+P
LP
LP
To otain acc%rate#ata+ *as is ltere#t"ro%*" scr%ers to
reo,e all ip%rities
SEPARAT3s -eterin 'evice
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SchlumbergerPr
ivate
ELC - SWT06/19/16
rton chrt
recorder: -recor#s *as#i7erential press%re
-
recor#s static press%re)ta2en #o!nstreaorice - a( alsorecor# *as line
teperat%re
3s -eterin 'evice
3arton aniol#,al,es are "ere onN(-passG position
SEPARAT3s -eterin 'evice
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ivate
ELC - SWT06/19/16
rton chrt
recorder:
3s -eterin 'evice
ello!s
KP LP
-DP sprin*
ran*es )inc"eso !ater
100NKO00GKO>00GK0
)J00 inK0 81J;> psi
SEPARAT3s -eterin 'evice
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SchlumbergerPr
ivate
ELC - SWT06/19/16
rton chrt recorder:Lo& viscosityoil
Tor#ue tubeshft.rottion / Ide2
LGPGbello&s
+GPGbello&s
'P clibrteds"rin
Pulstiond$"ener
OFrin
Co$"enstinch$ber
Ste$ disc
SEPARAT3s -eterin 'evice
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ivate
ELC - SWT06/19/16
rton chrt recorder:
Connecte#
!it" > lin2s tot"e PEF
SEPARAT
ShrinJe Tester
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SchlumbergerPr
ivate
ELC - SWT06/19/16
Te$"erture
Press%re
ShrinJe Testert eas%res t"e oil,ol%e c"an*e et!een
separator con#itions an#atosp"eric con#itions)Press%re & TepDirect rea#in* in
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ShrinJe Tester o"ertion
1 >
SEPARAT'ATA (UAL)TY
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'ATA (UAL)TYW"en ta2in* separator rea#in*s al!a(s ens%re5
Meter rea#in*s are ta2en at t"e correct tie oracc%rate rate calc%lationsTa2e rea#in*s at re*%lar tie5 :+ 10+ 1:in%tes+ etc
3SW & S4=s s"o%l# e recor#e# at t"e tie t"esaple !as ta2en an# not t"e rea#in*Copleteness o #ata+ e*5 oil S4+ S"rin2a*e)!it" tan2 or s"rin2tester+ are $%ote# !it"
teperat%reOnl( enter act%al eas%reents+ e*5#o notenter t"e pre,io%s 3SW rea#in* eca%se (o%or*ot to ta2e it t"is tie
SEPARAT'ATA (UAL)TY
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'ATA (UAL)TY
Separator (pass eore
S !ell5%il# %p #atanecessar( orinterpretation is #aa*e#
Separator (pass aterS !ell5a clean 3KPc%r,e is otaine# or
acc%rate interpretation
?
SEPARATOR
Ko! t"e s(ste Wor2s To*et
"er
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ELC - SWT06/19/16
( *
Closin* one %rner"ea#
ca%ses5-an increase o oil lineac2press%re - %rt"eropenin* o t"e oil AC?
Decrease o
seppress5-#ecrease oil line ac2press%re )#ecrease o4OR-open oil AC? )lesspress%re #rop across AC?
-increase
t"e *as line ac2press%re)"i*"er *as ,elocit(
-open *as AC? )lesspress%re #rop across AC?
OK R.F60
SEPARATORE(U)P-E
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E(U)P-EDT
descri"tion 0771 "si
>P
;1 "si >P 11 "si
>P
?essel siBe JG 10= JG 1:= >6G 10=
Foinal capacit(
4as lo! li$%i#
le,el 4as "i*"
li$%i# le,el
Li$%i# lo! li$%i#
le,el Li$%i# "i*"
li$%i# le,el
60
MMSCD
:
MMSCD
6 6:0 3PD
1J 000
J1 MMSCD
1 MMSCD
10 :00 3PD> 00
3PD
MMSCD
10
MMSCD
600 3PD
10 :00
3PD
Stndrd @ "hses hori?ontl, S>T
se"rtors:
SEPARATORE(U)P-E
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ELC - SWT06/19/16
E(U)P-EDTStndrd @ "hses hori?ontl, S>T
se"rtors:
Connectionsare5
E%ent inlet8 >G60
Oil+ 4as & Watero%tlets 8 >G 60M
?ent o%tlet 8 JG
SEPARATOR
E(U)P-E
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vate
ELC - SWT06/19/16
(DTDOD5Stndrd @ "hses hori?ontlSe"rtor .ty"e D2 -Ki*" o!rate )90MMSCD -C(clone inlet cl%ster )oa-ree separation
SEPARATOR
E(U)P-EDTS t .SEPS A2
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SchlumbergerPri
vate
ELC - SWT06/19/16
DTSe"rtor .SEPS5A2:-Sart !eir s(ste
)clean-%p t"r% separator- Coriolis eterin*
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E(U)P-EDT4erticl
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References:
On Line Trainin* OK or SWT )R%n & Report nTo%c"5 Tec"nical Data S"eet
& Maintenance an%al Q Aniations5 N4pcG+NLlcG+N4opG+N4asrG+GS"rin2G+ GSeparator
preparationG+GSeparator operationG
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References .cont2 :Aniations
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SEPARATORSEPARATOR
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