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Worldwide Headquarters
P.O.Box42842
Houston,TX 77242-2842
Tel:281-561-1300
Fax:281-561-1441
www.m iswa co.com
E-m a il:questions@m iswa co.com
Manual Part #. 9091073 (B)
User Guide For
H YDRO C YCLO N ES
D-SA N DER* D-SILTER*
M-I SWACO HYDROCYCLONES USER GUIDE
ii 9091073 (B)
A SSEM B LIES C O VERED IN M A N UA L
ThisUserGuid e isforallstand a lone a nd Mud Cle anerHyd rocyclone assem b lies.
A prod uct-spe cific UserGuid e isprovid e d witha llSha le ShakerMud Cle a nerassem b lies.ConsultMD-3,Mong oose,
orM e erkatUserGuid e d ocum entation forinform ation a b outShale Sha kerfunctionality.
© Copyrig ht2012 M-ISWACO
Pub lica tionDate:De cem b er2012
*M ark of M-IL.L.C.
Allotherprod ucts,b rand ,ortra d e nam esuse d in thispub lication are the tra d em arksorre g istere d tra d em arksof
theirrespe ctive owners.
Allrig htsreserve d .Thispub lic ation isthe propertyof,and conta insinform ationproprietarytoM-IL.L.C.N opartof
thispub lication m ayb e reprod uce d in anyform orbya nym e a ns,includ ing ele ctronic,m e chanical,orotherwise,
withoutthe priorwritten perm ission of M-IL.L.C.
Information contained within this publication is subject to change without notice.
DISCLAIMER
Recommendations made by M-I SWACO are advisory only. M-I SWACO shall not be liable
under any guarantees or warranties, expressed or implied, in any manner or form, AND ALL
WARRANTIES, EXPRESSED OR IMPLIED, ARE HEREBY SPECIFICALLY EXCLUDED, and
M-I SWACO shall not be liable for the failure to obtain any particular results from the use of
any recommendation made by it or from the use of this material. In no event shall M-I SWACO
be liable for incidental or consequential damages.
HYDROCYCLONES USER GUIDE M-I SWACO
9091073 (B) iii
THIS PAGE INTENTIONALLY LEFT BLANK
M-I SWACO HYDROCYCLONES USER GUIDE
iv 9091073 (B)
TA B LE O FC O N TEN TS
ItemDescription
PageN um ber
SECTION 1.0: INTRODUCTION 1-8
Intend e d Usa g e 1
Sym b ols 1-2
Sa fety 3
PersonalProte ctive Equipm ent(PPE) 3
Functiona lDescription 4-7
SECTION 2.0: PREPARATION 9-14
InletHe a d 9
Pum pSize 9-10
U npa cking 11
Lifting & Hand ling 11
Equipm entLocation 12-13
Preservation& Stora g e 14
SECTION 3.0: OPERATING INSTRUCTIONS 15-16
Mud Clea ner 15
Hyd rocyclones 15-16
SECTION 4.0: MAINTENANCE PROCEDURES 17-18
GeneralMa intenanc e & Inspe ctions 17
Mud Clea nerProce d ures 17
Hyd rocyclone Proce d ures 17-18
SECTION 5.0: TROUBLESHOOTING 19-20
SECTION 6.0: SPARE PARTS 21-27
HYDROCYCLONES USER GUIDE M-I SWACO
9091073 (B) 1
SEC TIO N 1.0:IN TRO DUC TIO N
IN TEN DED USA GE
Thisd ocum entationisintend e d foruse b yfield eng ine ering ,insta llation,operation a nd repairpersonnelforthe
properinstallation a nd m a intenance of equipm entm anufa cture d b yM-ISW ACO.Everye fforthasb e en m a d e to
ensure the a c cura cyof the inform ation containe d herein.M-ISWACO willnotb e held lia b le forerrorsinthis
m aterial,orforconsequenc esarising from m isuse of thism ateria l.
SYM B O LS
N otes,Cautions& W arnings
N otes,cautionsa nd warning sappe arthroug houtthism a nua ltoprovid e a d d itionalinform ation and to a d vise on
spe cific a ctionstoprote ctpersonnelfrom potentialinjuryorfata lcond itions.Theyalsoinform of a ctionsne cessaryto
preventequipm entd am a g e orcond itionsthatm ayvoid equipm entwarranties.
Thissym b old rawsattentiontosa fetym e asureswhichMU ST b e ob serve d to
preventDAMAGEtoequipm ent.
Thissym b old rawsattention tosa fetym e asureswhichMU ST b e ob serve d to
preventa nACCIDENT from oc curring .
Thissym b old rawsattention tosa fetym e asureswhichMU ST b e ob serve d to
preventPERSO NALinjury.
NOTE: Thissym b old rawsattention to g enera loperating noteswhichshould b e espe cially
observe d .
Packaging
The sym b olsthatm ayb e shown on the pa cka g e a re note d b elow.Theirm e aningsare b elow e a chrespe ctive sym b ol:
C A UTIO N
A TTEN TIO N
W A RN IN G
M-I SWACO HYDROCYCLONES USER GUIDE
2 9091073 (B)
Safety W arningIcons& Explanations
Re fertothe illustrationsb elow to e asilyre cog nize sa fetyconcernsand responsib ilitiestofollow.Ea chillustrationis
a c com pa nie d witha n expla nation forthe userto b e re a d ilyalertfora nd payattentiontod uring operation and
m a intenanc e of the equipm ent.
TA B LE 1.1:SA FETY W A RN IN G IC O N S & EXPLA N A TIO N S
ELECTRICAL: Ele ctrica lwire toha nd with
ele ctricitysym b olrunning throug hind ic ates
shock hazard ispresent.
HEAVY PARTS: Ha nd withhe avyob je ct
on topind icateshe a vypartsca n crush
and harm .
HEAVY PARTS: Footwithhe avyob je cton
topind ica teshe a vypartsc an crushthem .
MOVING PARTS: Hum a n fig ure with
an arm ca ug htb etwe e n g e arsind ica tes
m oving equipm entpartspresenta d ang er
tolife orlim b .
MOVING PARTS: Ha nd withfing ersc aug ht
b etwe en g e a rsind ica tesm oving equipm ent
partspresenta d a ng erto life orlim b .
CHEMICAL: Dropsof liquid on hand
ind ica tesm ateria lwillca use b urnsor
irritationtohum an skin ortissue.
EXPLOSION: Rapid lyexpand ing sym b ol
ind ica tesm ateria lm ayexplod e if sub je cte d to
hig htem peratures,source sof ig nition orhig h
pressure.
FIRE: Flam e ind icatesm aterialm ayig nite
and cause b urns.
POISON: Skulla nd crossb onesind ic ate that
a m ateria lispoisonousorisa d ang erto life.
VAPOR/FUMES: Hum a n fig ure in a
cloud ind ica testhatm aterial
vapors/fum espresenta d ang erto life or
lim b.
LOCK OUT: Open lockwithd ire ction arrow
ind ica testo operatorto ensure ALLinput
powersourcesare locke d outand ta g g e d out
a c cord ing tore g ulation.
HOT: Hand overflam e ind ica testhat
surfa cesm ayb e hot.
FLYING PARTICLES: Arrowsb ouncing of
fa c e ind icatesparts/particlesflying throug h
airwillharm fa c e and presenta d a ng ertolife
orlim b .
HELMET PROTECTION: Arrow
b ouncing off he a d withhelm etind ica tes
falling partspresenta d a ng ertolife.
EAR PROTECTION: He a d phonesovere ars
ind ica te noise levelwillharm e a rs.
ELECTRICAL: Ele ctricalwire to arm
withele ctricitysym b olrunning throug h
hum a n b od yind ica tesshock hazard is
present.
READ MANUAL: Wrenchoverb ook
ind ica testhe ne cessitytore a d the instructions
b e fore perform ing anyoperations.
HYDROCYCLONES USER GUIDE M-I SWACO
9091073 (B) 3
SA FETY
Equipm entm anufa cture d b yM-ISW ACO isinsta lled a nd operate d in a d rilling rig environm entinvolving hazard ous
operations.Properc are isim portantforsa fe a nd relia b le equipm entoperation and rig personnelsa fety.Operation
and servic e proce d uresd escrib e d withinthism a nualare re com m end e d m ethod sof perform ing properoperations
a nd sa fetym ethod s.ConsultLocalorN ationalcod esforanyothersa fetyre g ulationsrequire d forthistype of
environm ent.
Safety Procedures
Allpersonnelperform ing insta llation,operation a nd m aintena nce proce d uresonthisequipm entshould b e traine d on
rig sa fety,operation a nd m aintena nce of thisequipm ent.
DoN O T perform m aintena nce orrepairstoequipm entwhile unitisin operation.Have a c ertifie d ele ctrician
ensure powersuppliesare isolate d BEFO REperform ing a nym aintena nce onunit.
W e arPersonalProte ctive Equipm ent(PPE).
Cle an allpartsa nd work are a.
Blockupa nd se cure he a vypartsBEFO REworking b ene a thunitorparts.
W hen hea vylifting isinvolve d ,alwaysse ek assistance.
Ensure alltools,old parts,nuts,b oltswashers,etc.are rem ove d BEFORErestarting unita fterm aintena nce.
PERSO N A LPRO TECTIVE EQUIPM EN T (PPE)
Allpersonnelworking on oraround M-ISW ACO equipm entMUST we arPersona lProte ctive Equipm ent(PPE)
includ ing an approve d hard hat,sa fetyg lasses/shield ;g lovesa nd outerg arm entsunlessLoca lorN ationalcod es
require d ifferentPPEapparel.
Initiate a controlle d
shutd own b e fore
attem pting to perform
AN Ypartsrepla cem ent
proce d ure or g eneral
m aintena nce work.Lock out/
ta g outthe unit.
W A RN IN G
C A UTIO N
- Re a d a ll of the
following sa fety
proc e d ures
BEFORE installing or
perform ing m aintenance
work on any M-ISW ACO
equipm ent.Failure to com ply
ca n resultin personalinjury
ord am a g e to equipm ent.
M-I SWACO HYDROCYCLONES USER GUIDE
4 9091073 (B)
FUN C TIO N A LDESC RIPTIO N
H YDRO C YCLO N E O VERVIEW
Hyd rocyclonesconvertpressure crea te d b ya centrifug a lpum pinto a force use d toseparate solid sfrom liquid .
Centrifug a lforc e isd e fine d as, �The forc e that tend s to push m ateria l outward from a center of axis.�* Centrifug al
a ctioninsid e the conesincre asesthe g ravitationalforce on the e ffluent,whichspe e d supsettling /separation of solid s
from liquid (Re fertoFigure 1).
*Drilling Fluids Processing Handbook, ASME Shale Shaker Committee, 2005.
Hyd rocyclonesare d esig ne d for"b ala nce d "operation atspe cific he a d pressures.Accurately-size d pum psshould m e et
the he a d pressure a nd horsepowerrequirem entsof the hyd rocyclone a ssem b lies.Size and route liquid d ischarg e
(e ffluent) piping ensuresno b a ck pressure ispresentatthe hyd rocyclone liquid d ischarg e.
The upperse ction of the hyd rocyclone containsthe fe e d se ctionwhile the lowerse ctionisopen atitsnarrowestpoint
tothe d ischarg e (apex) valve.Using a centrifug a lpum p,fluid ism ove d intothe hyd rocyclonesthroug ha nozzle on
the topcylind erathig hspe e d .The spe e d (velocity) of the fe e d d ire ctsthe solid stang entiallytothe cone wa ll.
The d rilling fluid (a m ixture of liquid & solid s) rotatesrapid lywhile spira ling d ownward tothe apex.Asthe larg er
solid sm ove d ownward ,theycre ate a va cuum whichpushesthe fluid a nd sm allerparticlesupward .The d ischarg e
from the apexisrestricte d insize.Boththe velocityand the viscosityinsid e the conescre ate a force thatpushesthe
fluid sa nd sm allerparticlesupward in a reverse flow d ire ction.The liquid a nd sm allparticlesthen exitthroug hthe
vortexfind er.The vortexfind erisa hollow tub e extend e d intothe cone center.
Fe e d
Inlet
Solid sDischarg e
(ApexValve )
Vortex
Find er Liquid Discharg e
(Effluent)
Fig ure 1
Hyd rocyclone Interior*
HYDROCYCLONES USER GUIDE M-I SWACO
9091073 (B) 5
IN TRO DUCTIO N TO D-SA N DERS & D-SILTERS
Separationism ore e fficientin low viscositym ud and in m ud withlow totalsolid scontent(Re ferto Ta b le 1.2 for
Particle Size De finitions).
TA B LE 1.2:DEFIN ITIO N O FPA RTICLE SIZES*
Particle Siz eM icrons
ClassificationScreen M esh
Siz e
Larg erTha n 2000 Coarse 10M esh
2000-250 Interm e d iate 60Mesh
250-74 M e d ium 200M esh
74-44 Fine 325M esh
44-2 Ultra fine -
2-0 Colloid a l -
*Per API Bulletin 13 C, 1974
D-SA N DER
The M-ISW ACO D-SANDER (Re fertoFigures2 & 3) isuse d extensivelyto
rem ove �sa nd � size particles from the d rilling fluid s.
NOTE: �Sand � re fers to a ll particles larg er tha n 74 m icrons. The word �sa nd �
appliesonlytosize.The solid sthem selvesm aya ctuallyb e sha le,
lim estone,silica sand ,b arite ora nyotherm aterialof sand size which
m ayb e present.
The D-SAN DER rem oves95% of particleslarg erthan 74m icrons,and up
to50% of particlesb etwe en 74and 40m icrons.The 12-inchcone re d uc es
sand contenttoa tra ce in norm ald rilling fluid s.The com pound e d
polyuretha ne conesare extrem elyd ura b le,withlong in-service life
expe cta ncy.The D-SANDER isd esig ne d for �b a lanc e d � operation
at75fe etof static he a d .Ea ch12"hyd rocyclone processesapproxim ately
500GPM (1893LPM ) at75fe etof he a d .
The conesare d esig ne d to d eliveroutstand ing we a rresistanc e (upto
thre e tim esthe service life of conventiona lrub b er-line d m eta lunits).They
are ca stin fourpolyurethane se ctionsto countera ctuneven we ar
chara cteristicscause d b ysand ,a brasive cuttingsa nd flow.The tapere d
cone se ctionisjoined tog etherb ystainlessste elquick-rele ase clam psin
the fe e d unit.Thisena b lese asierhand ling ,insta llation and m aintena nce
while m inim izing d owntim e.
The inlet(fe e d ) se ction isd esig ne d tore d uce potentialturb ulenc e when
cha nneling slurryintothe cone,preventing itfrom m ixing b a ck intothe
incom ing fe e d .The tapere d cone separa testhe finesand fluid sfrom sand
a nd cutting s,d elivering them tothe return outletand d iscard ing the sa nd
a nd cutting sthroug hthe outletport.
Figure 2
Vertical3-12D-SANDER
Figure 3
Sla nte d 3-12D-SANDER
M-I SWACO HYDROCYCLONES USER GUIDE
6 9091073 (B)
D-SILTER
The M-ISW ACO D-SILTER (RefertoFigure 4) isuse d extensively
to rem ove �silt� size particles from the d rilling fluid s. �Silt� re fers
toa llparticlessm allerthansa nd size (74m icrons) and larg erthan
colloid al m ateria l (a b out 2 m icrons). The word �silt� applies here
onlytosize.Solid sm aya ctua llyb e sha le,lim estone,silica sa nd ,
b arite ora nyotherm ateria lof siltsize whichm ayb e present.The
D-SILTER rem ovesne arlyallparticleslarg erthan 25m icrons.
The D-SILTER is d esig ne d for �b a lance d � operation at 90 fe et of
static he a d .Ea chtwin-cone processesapproxim ately
150GPM ( 568LPM ) at90fe etof he a d .
The TW IN-CONE� hyd rocyclone d esig n provid es a com pa ct
a ssem b lytom inim ize rig spa ce requirem ents.The M-ISW ACO
D-SILTER ise asilym a intaine d withnotools.
M UD CLEA N ER O PERA TIO N
M-ISW ACO Mud Cle a ners(Re fertoFig ure 5) a re d esig ne d to
concentrate m ostof the solid scirculate d throug hthe m ud system
into a volum e thatca n b e hand le d b ya fine m eshscre en.This
resultsinthe m ud cle a neroffering m uchfinerscre ening ca pa b ilities
than the prim arysha kerwhichm ustha nd le the entire circulating
volum e (Re ferto Ta b le 1.3 forD-SILTER a nd D-SANDER
capa b ilities).
The solid sd iscard rate from the hyd rocyclonesisrelativelylow
com pare d tothe shakerca pa city.Thisena b lesfine m eshscre ens
tob e used ,m inim izing the fine solid sreturne d tothe a ctive fluid
system .Long b e a chleng thsonthe sha kerena b le a hig hfluid
re coveryrate.Efficientuse of hyd rocyclonesre d uce the solid s
contentof d rilling fluid ,incre asespenetration rates,im proves
wellb ore cond itionsa nd re d ucespum pm aintena nce.
Figure 4
Vertical10T4D-SILTER
Figure 5
Mong oose Mud Cle a ner2-12/8T4
HYDROCYCLONES USER GUIDE M-I SWACO
9091073 (B) 7
InletLine & B ypassConnections
The m ud cle a nerisequippe d withinletline conne ctionslocate d onthe D-SILTER and D-SANDER assem b lies,aswell
asa shakerbypassconne ction.The inletline conne ctionsd ire ctthe fluid intothe hyd rocyclones,whichd ischarg e
solid sd ire ctlyontothe sha ker.The b ypassline isuse d onlywhen itisne cessaryforthe solid sd ischarg e to b ypassthe
shakerscre ens.
TA B LE 1.3:D-SILTER & D-SA N DER C A PA C ITIES
D-SILTER D-SA N DER
M odelN um ber
N um berofTwinC ones
GPM(Gallons)Processed
LPM(Liters)Processed
M odelN um ber
N um berofC ones
GPMProcessed
LPMProcessed
2T4 2 300 1135 1-12 1 500 1893
4T4 4 600 2271 2-12 2 1000 3785
6T4 6 900 3407 3-12 3 1500 5678
8T4 8 1200 4542
10T4 10 1500 5678
M-I SWACO HYDROCYCLONES USER GUIDE
8 9091073 (B)
THIS PAGE INTENTIONALLY LEFT BLANK
HYDROCYCLONES USER GUIDE M-I SWACO
9091073 (B) 9
SEC TIO N 2.0:PREPA RA TIO N
IN LET H EA D
Hyd rocylcones are d esig ne d for �b ala nce d � operation at a spe cific he a d pressure. Fluid weig ht exerts pressure insid e
the hyd rocyclone cre ating a �torna d o� e ffe ct that separatesthe solid sfrom the fluid .Fluid willm aintainthe sam e
velocityin the cone aslong a sthe sam e he a d isd elivere d tothe hyd rocyclone inlet.The equation b elow d eterm ines
the corre ctg a ug e pressure (PSI) atthe inletforvariousfluid d ensities.
HEAD =Static he a d pressure in unitsof fe et.
PSI =Gaug e pressure inunits(lb s./in2).
FLUID DENSITY =Fluid d ensityin unitsof lb s./g al.
PUM P SIZE
There are a few im portantpie cesof inform ation to d eterm ine in ord ertosele ctthe corre ctpum psize forrig
operation.Re fertothe exam ple onpa g e 9to le arnthe varioussteps/proc e d uresto d eterm ine pum psize.
NOTE: Always re fer to the pum p m anufa cturer�soperation m anualforvariouspum pcurves.
C A LC ULA TIN G H O RSEPO W ER USIN G EFFIC IEN C Y
CalculatingTotalDifferentialH ead (RefertoFigures 6 & 7 )
Figure 6
Ca lculating TotalDifferentialHe a d
PSIHEAD =
(0.052)(Fluid Density)
H +H -H +HTota l
Differentia l=He a d
C 1 2 L
H =Hyd rocylcone Requirem ent
H =Loss
H =Centerof Pum pOutlettoCenterof Hyd rocyclone Inlet
H =TankDepthfrom CenterofPum pOutlet
C
2
1
L
M-I SWACO HYDROCYCLONES USER GUIDE
10 9091073 (B)
BHP =Brake horsepoweruse d toind icate the pra cticala b ility
of the eng ine (orthe m a xim um perform ance ) whichisthe
ind icate d horsepowerm inusthe powerlostthroug hhe at,
friction and com pression.
HEAD =Static he a d pressure
SG =Spe cific Gravity.
EFFICIENCY =Efficiencyof Pum p
Figure 7
Exa m ple Pum pSizing She et
FLOW (GPM ) xHEAD(FT) xSGBHP =
3960xEFFICIEN CY
kW =FLOW (M3/HR) xHEAD(M) xSG
367xEFFICIENCY
HYDROCYCLONES USER GUIDE M-I SWACO
9091073 (B) 11
UN PA C KIN G
Inspe ctallg ood sasre ce ive d from shipping com panyBEFO REsetting upa nd operating the m ud cle a neror
hyd rocyclones.Reporta claim ford am a g e orlossim m e d iatelyto b oththe carrierand M-ISW ACO.Alsoche ck b illof
la d ing foranyseparatelyshippe d item s,includ ing m anualsa nd CDs.Installation c an b e g in onc e a re ceive d ord eris
confirm e d a sb othcom plete and und a m a g e d .
LIFTIN G & H A N DLIN G
Alwaysuse traine d personnelforlifting and loa d ing operations.Ensure
lifting equipm entisc ertifie d a nd suita b le forthe intend e d a pplication,
when ne cessary.
Use the lifting lugswhere a va ila b le onunit.A la b elshown inFigure 8
ind ica teslocation of e a chlifting lug on the unit.
TA B LE 2.1:STA N DA LO N E UN IT W EIGH TS & DIM EN SIO N S
ItemDescription
N um berof
H ydrocyclonesLength W idth H eight W eight Capacity
1-12D-SANDER
Vertica lMount1
838m m
(33�)
495m m
(19.5�)
1890m m
(74.4�)
182 kg
(401lbs.)
115m 3/hr
(500GPM )
2-12D-SANDER
Vertica lMount2
914m m
(36�)
1308m m
(51.5�)
1808m m
(71.2�)
510kg
(1125lb s.)225m 3/hr(1000GPM )
2-12D-SANDER
SlantMount2
1981m m
(78�)
1207m m
(47.5�)
895m m
(32.3�)
467kg
(1030lb s.)
225m 3/hr(1000GPM )
3-12D-SANDER
Vertica lMount3
1033m m
(40.69�)
1918m m
(75.5�)
1987m m
(78.3�)
852 kg
(1878lb s.)
340m 3/hr(1500GPM )
3-12D-SANDER
SlantMount3
2108m m
(83�)
1803m m
(71�)
1054m m
(41.5�)
1111kg
(2450lb s.)
340m 3/hr(1500GPM )
4T4D-SILTER 81321m m
(52�)
762 m m
(30�)
1424m m
(56.1�)
308kg
(680lbs.)
140m 3/hr
(600GPM )
6T4D-SILTER 121676m m
(66�)
762 m m
(30�)
1424m m
(56.1�)
363kg
(800lbs.)
210m 3/hr
(900GPM )
8T4D-SILTER 162032 m m
(80.3�)
762 m m
(30�)
1424m m
(56.1�)
420kg
(925lbs.)
270m 3/hr(1200GPM )
10T4D-SILTER 202400m m
(94.5�)
813m m
(32�)
1530m m
(60.3�)
521kg
(1150lb s.)
340m 3/hr(1500GPM )
Figure 8
Lifting Lug La b el
M-I SWACO HYDROCYCLONES USER GUIDE
12 9091073 (B)
EQUIPM EN T LO C A TIO N
M UD CLEA N ER UN IT LO C A TIO N
The m ud cle a nerisshippe d a sa com plete assem b lya nd positione d d ire ctlyontothe d e ck ora b ove sa nd trapsas
require d .Mountthe unitaslevelaspossib le BEFOREweld ing orb olting unittothe tank.
NOTE:Deviationswilla lterscre enseparating chara cteristics.
The pum pfe e d ing the hyd rocyclonesoperatesb estwitha flood e d suction.If possib le,m ountthe hyd rocyclone pum p
b elow norm aloperating m ud levelinthe pit.Otherwise,m aintain suctionwithaslittle liftaspossib le using a che ck
valve orfootvalve in the suction line.Insta lle d scre ensshould la yflatand fitsnug.
O verallRigSet-Up
Side View ofM ud CleanerSet-Up
Figures9,10& 11
Mud Cle anerInstallation
HYDROCYCLONES USER GUIDE M-I SWACO
9091073 (B) 13
STA N D A LO N E D-SA N DER & D-SILTER LO C A TIO N
Pla ce the D-SANDER so m ud processe d from the shakerscre ensispicke d upassoon aspossib le.Discharg e the
overflow intothe following pit/com partm ent(Re fertoFig ure 12).Pum psare require d to fe e d a ste a d yflow of d rilling
fluid tothe hyd rocyclonesatthe require d rate and pressure.A properlysize d prim e m over(eng ine orele ctric m otor)
withd ire ctd rive tothe pum psare require d .
Figure 12
Stand Alone D-SILTER &D-SANDER Insta llation
M-I SWACO HYDROCYCLONES USER GUIDE
14 9091073 (B)
PRESERVA TIO N & STO RA GE
DECO M M ISSIO N IN G
MUDCLEANER
Follow the proc e d uresb elow when rem oving m ud clea nerfrom work are a orif storing unit:
1. W ashunittorem ove a nym e d ia from sha kerb a sket,fe e d era nd skid .
2. Rem ove scre ens.
3. Disconne ctflow line from shakerfe e d erand D-SANDER/D-SILTER inlets.
4. Disconne ctm a inpowerlinesfrom controlpa nel.
5. Atta chshipping bra cketsto b asketsand skid (4b ra cketsperb asket).
6. Move ortra nsportshakervia lifting pointsind ic ate d onskid .
D-SILTER & D-SANDER
W ashd ownthe hyd rocyclone a ssem b lyonce the pum pisshutoff and nom ud isflowing .Inspe cttose e if a ny
Victaulic g a sketsare le aking .Rem ove e a chcone and inspe ctforwe ar.
STO RA GE
MUDCLEANER
Equipm entca n b e store d (upon arrival) in the shipping crate fora 12 to24m onthpreservationperiod .W hen in
stora g e d o notexpose equipm entto d ust,vibration-he a vywe ather(suchaspowerfulstorm s).If unitisrem ove d from
orig ina lshipping crate,coverwitha tarpaulin d uring a nypreservationperiod .
If unitisstore d AFTER com m issioning,re-installshipping b ra cketsand plug a llinletswithan appropriate fitting to
ke epwater/m oisture from entering .Do notle a ve anyele ctrica lconne ctionsopen and expose d .Ad d anti-cond ensation
pa ckstom otorJ-Boxesand controlstation.Installand se a lallcontrolstation d oors.
D-SILTER & D-SANDER
Ensure new unitsinstock are store d outof the sunlig ht.Inparticular,ensure the urethane conesare notexpose d to
d ire ctlig ht.Payattention tounitsstore d in cold environm ents.Hyd rocyclone warm -upisne c essaryfortem peratures
at-60°orlowerb e fore applying a nym ud pressure.
Shutd own and lock
outpowerBEFORE
rem oving g uard s
(b ra ckets,skirt,etc)
when d e com m issioning a
m ud cle a ner.Follow a lllocal
and nationalele ctricalcod es.
Fa ilure to com ply could
result in severe personal
injury orproperty d a m a g e.
Lockoutof ele ctric al power
MUST b e com plete d b y a
certifie d ele ctrician.
W A RN IN G
HYDROCYCLONES USER GUIDE M-I SWACO
9091073 (B) 15
SEC TIO N 3.0:O PERA TIN G IN STRUCTIO N S
M UD CLEA N ER O PERA TIN G IN STRUCTIO N S
B YPA SS O PERA TIO N
The flow line b ypassisuse d tore d ire ctflow from the m ud cle a ner.Use the slid e g a te to m a nuallyopen orclose the
b ypass.W hen b ypassisclose d ,solid sd ischarg e from hyd rocyclonesflowsintothe shakerb asketforfurther
processing .The b ypassisopenwhenthe slid e g ate ispulle d out.W henthe b ypassisopen,the hyd rocyclone solid s
d ischarg e isre d ire cte d tothe a ctive system (Re fertoFigure 13).
H YDRO C YCLO N ES O PERA TIN G IN STRUCTIO N S
Use the weig htof the und erflow and the weig htof the overflow to m e a sure hyd rocyclone perform anc e.
Und erflow weig htshould b e he a vierthan the fee d m ud .
Overflow weig htshould b e slig htlylowerthan the fe e d weig ht.
DISC H A RGE
NOTE: M aintain a sprayd ischarg e forefficientoperation of D-SANDER and D-SILTER.
ROPEDISCHARGE
Rope d ischarg e ind icatesm ud and solid shave lostcyclonic m otion BEFOREre a ching the apexva lve.Thism e ansno
fluid /solid sseparationistaking pla ce in the hyd rocyclone.Interna lpressure pushespartof the rem aining m ud outof
the apexvalve a long withwhateversolid swere separate d BEFORErotationwaslost.
Figure 13
InletLine & BypassConne ctions
D-SILTER
Overflow
D-SILTER
Inlet
(Opposite
Shaker
Bypass
D-SANDER Inlet
(Opposite Sid e)
D-SANDER
Overflow
M-I SWACO HYDROCYCLONES USER GUIDE
16 9091073 (B)
Lossof rotation ca n b e d ue tohig hm ud viscosity,butisg enera llya d ire ctresultof having an apexva lve thatistoo
sm a ll,preventing separate d solid sfrom exiting.The apexfillsthe end of the cyclone withconc entrate d solid sslurry
thathastoo m uchviscositytocontinue rotating.
The weig ht of the und erflow is hig h and the d ischarg e fe els som ewhat �gritty� b e cause it has m ostly larg e particles.
W henthe rate of the und erflow islessthan norm a l,the sprayd ischarg e a nd totalsolid srem ove d are re d uce d .
FEEDLIN E
If the pum pism ounte d separatelyfrom the hyd rocyclone units,the fe e d line from the pum ptothe fe e d m anifold
MUST b e at le ast 8� in d ia m eter with as few turns as possib le.
O VERFLO W PIPIN G
The d ischarg e piping from the hyd rocyclone overflow m anifold ca rriesseparated fluid b a ck tothe pits.Minim ize the
d ista ncesof hyd rocyclone overflow linestopreventa siphon e ffe ct.The d ischarg e line should notslope upward from
the overflow m anifold .
NOTE:Avoid an upward slope b yraising the D-SANDER orD-SILTER so no liftisrequire d in the d ischarg e piping.
DISC H A RGE LIN E
There are two m a in fa ctorsinvolve d in m oving separate d solid stowaste.Asufficientslope in the d ischarg e pipe or
troug hisrequire d .Awaterflushm ayb e require d tohelpsolid sflow whenthere isan a ccum ulation of solid slarg e
enoug htosettle outinthe d ischarg e pipe ortroug h.
A m inim um slope of a b outone footfore a chthre e fe e of d ischarg e troug hisre com m end e d when a waterflushis
use d .If the re com m end e d slope ca nnotb e provid e d ,a waterjetline intothe sand d ischarg e pipe willca rrythe solid s
d own.
DoN O T a llow d ischarg e solid sto b a ck upa nd coverthe hyd rocyclone apexvalves.Otherwise,m ore solid sare
ca rrie d b a ck tothe m ud system in the overflow.
Che ckthe fluid flow inthe pitassoon asnorm alpressure a nd flow isob taine d throug hthe pitand hyd rocyclones.
Verifyinletflow tohyd rocyclonesexce e d sshakere ffluentfluid flow.The volum e pum pe d throug hhyd rocyclones
m ustexce e d the returnvolum e of fluid pum pe d b a ck d ownintothe well.
HYDROCYCLONES USER GUIDE M-I SWACO
9091073 (B) 17
SEC TIO N 4 .0:M A IN TEN A N C E PRO CEDURES
GEN ERA LM A IN TEN A N CE & IN SPECTIO N S
SA FETY RELA TED PRO C EDURES
Alwaysfollow the g eneraland sa fety-relate d g uid elinesliste d b elow BEFOREa nym a intenance proce d ure iscarrie d
out:
Have a certifie d ele ctricia n ensure powersuppliesare isolate d BEFOREperform ing anym a intenanc e on unit.
Cle an allpartsa nd work are a.
Block-upa nd se cure he avypartsBEFOREworking b ene a thunitorparts.
W hen hea vylifting isinvolve d ,alwaysse ek assistance.
Rem ove allscre ensBEFOREa nyworkisc arrie d outonthe sha ker.
Rem ove alltools,old parts,nuts,b olts,washers,etc.a fterm a intenance BEFORErestarting unit.
DoN O T weld on anypartof b asketassem b ly.
Use onlyqualifie d personneltoperform m a intenanc e.
M UD CLEA N ER PRO C EDURES
Re fertothe shale sha kerUserM anualforcom plete shaker-relate d m aintena nce d etails.
H YDRO C YCLO N E PRO CEDURES
REPLA C IN G H YDRO C YCLO N ES
Hyd rocyclonesare sub je cte d tohig hpressure from a b rasive particles.Overtim e,ind ivid ualcom ponentswithin a
sing le hyd rocyclone m a ywe arout.Hyd rocyclonesare assem b le d withVictaulic cla m psto allow operatorsto e asily
a c cessand repla ce ind ivid ualcom ponents.
Open housing se ction of hyd rocyclonesand inspe ctforwe ara nd te a r.
Repla ce portionsshowing evid ence of severe wea r.
A DJUSTIN G A PEX VA LVE SIZE
The corre ctapexsize varies,d epend ing onthe am ountof solid spresentinthe m ud .Ad justthe apexva lve soits
opening isjustlarg e enoug htom ake the silta nd m ud d ischarg e in a d e finite spraypattern.Apexvalvesfor
polyuretha ne cones are availa b le in 1� to 1-½ � sizes.
NOTE: If the apexva lve istoo larg e,the und erflow m aylose extra fluid (withne g lig ib le perform anc e g a ins).
Initiate a controlle d
shutd own BEFORE
starting any parts
repla cem ent or
g eneral m aintena nce.
Lockout/ta g outthe unit.A
certifie d ele ctricia n m ust
ensure powersuppliesare
isolate d b e fore starting
ANYworkon the unit.
W A RN IN G
M-I SWACO HYDROCYCLONES USER GUIDE
18 9091073 (B)
NOTE: If the apex va lve is too sm all for the solid s content of the m ud , the d ischarg e form s a �rope� inste a d of a
spray.Thiswillforc e som e siltb a ck intothe overflow ca using a lossof d e-silting e fficiency.
ChangingA pex Valve Siz e
Loosen the sm allcla m pb etwe en the m id -b od yand apexvalve.
Unscrew the old apexva lve torem ove it.
Installnew apexvalve and com pressthe sm a llcla m p.
HYDROCYCLONES USER GUIDE M-I SWACO
9091073 (B) 19
SEC TIO N 5 .0:TRO UB LESH O O TIN G
TA B LE 5 .1:TRO UB LESH O O TIN G A N D SO LUTIO N S
Sym ptomProbableCause
C orrectiveA ction
Pressure atfe e d m a nifold istoolow. Incorre ctpum pim pellersize.
Ensure pum phasan im pellersize
rate d tosupply75-90ftof he a d **.
Ensure location of fe e d m anifold is
a b ove the m ud level.
Ensure a c curate spe e d isprovid e d
tothe pum p.
Ensure the appropriate size and
quantitiesof hyd rocyclonesare
use d .
N ound erflow ortoolittle und erflow. Incorre ctfe e d pressure.
Ensure fe e d pressure isatle ast30
PSI(pre fera b ly35PSI) witha 9.5or
10.0GPM.
Ensure apexva lve isthe corre ct
size.
Ensure apexva lve isnotplug g e d or
evenpartiallyplug g e d .
If there isnosand ,orverylittle,in
the fe e d m ud ,insta lla va cuum
bre akerin the overflow line.
Und erflow d ischarg esasa rope.Apexvalve istoosm all.
Fe e d pressure istoolow.Ad justasnec essary.
Und erflow ishe avy.Und erflow ishe aviertha n fee d
m ud .
Cha ng e to a larg erapexva lve is
d ischarg e isroping.
Toom uchvolum e islostthroug hthe
und erflow.
Und erflow isnotfunctioning asa
spraypattern.
Ensure there isenoug hsa nd in the
m ud tojustifyrunning the
D-SANDER.
Switchto a sm allerapex.
**As a basic operating principle for hydrocyclones, pressure should be four times (4x) the weight of the drilling
mud. This generally requires a pump capable of achieving 75-90ft. of head.
M-I SWACO HYDROCYCLONES USER GUIDE
20 9091073 (B)
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HYDROCYCLONES USER GUIDE M-I SWACO
9091073 (B) 21
SEC TIO N 6 .0:SPA RE PA RTS
IN TRO DUCTIO N TO H YDRO CYCLO N E SPA RE PA RTS LISTS
NOTE: Re fertoM-ISW ACO Shale ShakerUserGuid e Spare PartsListsforShale Sha kercom ponentsin
Mud Cle a nerassem b lies.
The following pa g esin thisse ction contain Rig Critic alSpares(1Ye ar) Kitsforthe following g enera lconfig urations:
2-12D-Sa nd er
3-12D-Sa nd er
6T4D-Silter
8T4D-Silter
10T4D-Silter
2-126T4Mud Cle a ner
2-128T4Mud Cle a ner
2-1210T4Mud Cle aner
3-128T4Mud Cle a ner
3-1210T4Mud Cle aner
Forquickre ferenc e,thisse ction provid esa com prehensive listof Rig CriticalSpares(1Ye ar) (Ta b le 6.1).Itcontains
the partnum b erforeveryHyd rocyclone Re com m end e d Spare PartsListKit.Ord ering one of these kitswillprovid e
equipm entoperatorswithallthe partsne cessarytorunthe particularhyd rocyclone forone ye ar.
Sub sequentta b lesand d rawing sshow a d etaile d partsb re akd own of Spare PartsKits.The D-SILTER Re com m end e d
Spare PartsLists(Ta b le 6.2-6.4) and e xplod e d view (Re fertoFigure 14) id entifiesthe spare partsrequire d toke ep
D-SILTER unitsoperating in the field .The D-SAN DER Re com m end e d Spare PartsLists(Ta b le 6.5&6.6) a nd
explod e d view (Re fertoFig ure 15) id entifiesthe spare partsrequire d to ke epD-SANDER unitsoperating inthe field .
Spare PartsKitsforMud Cle a nerssim plycom b ine kitsfrom D-SILTER a nd D-SANDER kits.
TA B LE 6.1:RIG CRITIC A LSPA RES KITS H YDRO C YCLO N E A SSEM B LIES
Part N um ber Description
9350077 KIT,RIG CRITICALSPARES (1YEAR) 6T4D-SILTER
9350078 KIT,RIG CRITICALSPARES (1YEAR) 8T4D-SILTER
9350079 KIT,RIG CRITICALSPARES(1YEAR) 10T4D-SILTER
9350085 KIT,RIG CRITICALSPARES(1YEAR) 2-12D-SANDER
9350086 KIT,RIG CRITICALSPARES(1YEAR) 3-12D-SANDER
9350082 KIT,RIG CRITICALSPARES(1YEAR) 2-126T4MUDCLEANER
9350083 KIT,RIG CRITICALSPARES(1YEAR) 2-12 8T4MUDCLEANER
9350084 KIT,RIG CRITICALSPARES (1YEAR) 2-12 10T4MUDCLEANER
9350087 KIT,RIG CRITICALSPARES(1YEAR) 3-12 8T4MUDCLEANER
9350088 KIT,RIG CRITICALSPARES (1YEAR) 3-12 10T4MUDCLEANER
M-I SWACO HYDROCYCLONES USER GUIDE
22 9091073 (B)
Figure 14D-SILTER Assemblies
HYDROCYCLONES USER GUIDE M-I SWACO
9091073 (B) 23
TA B LE 6 .2:RIG CRITIC A LSPA RES 6T4 D-SILTER PA RTS LIST
ItemN um ber
PartN um ber
Description Qty.
1 9622582 ELBOW GRO OVEDEND90ûPOLYURETHANE 4
2 9622221 LIN ER,FEEDURETHANETWIN CONE4" 2
3 9622312 CO NETW IN 4"URETHANE½ "APEX 6
4 30838 GAUGE0-60PSI/0-400KPA 2-½ "¼ N PT LM 1
5 5015052 CO UPLING GRO OVEDENDSNAP T-GASKET 2"300PSI 4
6 5015053 COU PLING GROO VEDENDSN AP T-GASKET 2-1/2"300PSI 2
7 5015030 COUPLIN G GROOVEDENDBOLT T-GASKET 8"800PSI 1
8* 3921025 GASKET, COUPLING, 2� GRO OVED END 4
9* 3921028 GASKET, CO UPLING, 2½ � GROOVED END 2
TA B LE 6 .3:RIG CRITIC A LSPA RES 8T4 D-SILTER PA RTS LIST
ItemN um ber
PartN um ber
Description Qty.
1 9622582 ELBOW GRO OVEDEND90ûPOLYURETHANE 4
2 9622221 LIN ER,FEEDURETHANETWIN CONE4" 2
3 9622312 CON ETW IN 4"URETHANE1/2"APEX 8
4 30838 GAUGE0-60PSI/0-400KPA 2-1/2"1/4N PT LM 1
5 5015052 CO UPLING GRO OVEDENDSN AP T-GASKET 2"300PSI 4
6 5015053 COU PLING GROO VEDENDSN AP T-GASKET 2-1/2"300PSI 2
7 5015030 CO UPLIN G GROOVEDENDBOLT T-GASKET 8"800PSI 1
8* 3921025 GASKET, COUPLING, 2� GRO OVED END 4
9* 3921028 GASKET, CO UPLIN G, 2½ � GROOVED END 2
TA B LE 6.4:RIG CRITIC A LSPA RES 10T4 D-SILTER PA RTS LIST
ItemN um ber
PartN um ber
Description Qty.
1 9622595 ELBOW D-SILTER 10T4,D-SILTER POLYU RETHANE2"GROOVEDEND 6
2 9622221 LINER,FEEDURETHANETWIN CONE4" 3
3 9622312 CO NETW IN 4"URETHANE1/2"APEX 10
4 30838 GAUGE0-60PSI/0-400KPA 2-1/2"1/4N PT LM 1
5 5015052 COU PLING GROO VEDENDSN AP T-GASKET 2"300PSI 6
6 5015053 COUPLING GROOVEDENDSN AP T-GASKET 2-1/2"300PSI 3
7 5015030 CO UPLING GRO OVEDENDBOLT T-GASKET 8"800PSI 1
8 5015031 COUPLING GROO VEDENDBOLT T-GASKET 10"1000PSI 1
9* 3921025 GASKET, COUPLIN G, 2� GROO VED END 6
10* 3921028 GASKET, CO UPLING, 2½ � GROOVED END 3
*Item snotcalle d outin d rawing .
M-I SWACO HYDROCYCLONES USER GUIDE
24 9091073 (B)
Figure 15D-SANDER Assem b lies
HYDROCYCLONES USER GUIDE M-I SWACO
9091073 (B) 25
TA B LE 6.5 :RIG CRITIC A LSPA RES 2-12D-SA N DER PA RTS LIST
ItemN um ber
PartN um ber
Description Qty.
1 5015031 COUPLING GROO VEDENDBOLT T-GASKET10"800PSI 1
2 9621281 FEED 12� FEED SEC 1
3 30838 GAUGE0-60PSI/0-400KPA 2-1/2"1/4N PT LM 1
4 9621176 CLAMP SMALL12"CLONEURETHAN E 2
5 9621177 CLAMPLARGE12"CLO NEURETHANE 1
6 5015026 COUPLING GROO VEDENDBOLT T-GASKET 4"1000PSI 1
7 5015029 CO UPLING,GROOVED6" 2
8 9621173 BODYMAIN 12"CLO NEURETHANE 1
9 9621175 BODY,MIDDLE12"CLON EU RETHANE 1
10 9621174 VALVEAPEX1-1/2"CLONEURETHAN E 1
11* 3921039 GASKET COUPLIN G,GROO VED 1
TA B LE 6.6:RIG CRITIC A LSPA RES 3-12D-SA N DER PA RTS LIST
ItemN um ber
PartN um ber
Description Qty.
1 5015031 COUPLING GROO VEDENDBOLT T-GASKET10"800PSI 1
2 9621281 FEED 12� FEED SEC 1
3 30838 GAUGE0-60PSI/0-400KPA 2-1/2"1/4N PT LM 1
4 9621176 CLAMP SMALL12"CLONEURETHAN E 2
5 9621177 CLAMPLARGE12"CLO NEURETHANE 1
6 5015026 COUPLING GROO VEDENDBOLT T-GASKET 4"1000PSI 1
7 5015029 CO UPLING,GROOVED6" 2
8 9621173 BODYMAIN 12"CLO NEURETHANE 1
9 9621175 BODY,MIDDLE12"CLON EU RETHANE 1
10 9621174 VALVEAPEX1-1/2"CLONEURETHAN E 1
11* 3921039 GASKET COUPLIN G,GROO VED 1
*Item snotcalle d outin d rawing .
M-I SWACO HYDROCYCLONES USER GUIDE
26 9091073 (B)
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HYDROCYCLONES USER GUIDE M-I SWACO
9091073 (B) 27
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