OPI 500DC Mud Pump

 

Table 1.1: Cov Lus Qhia Tseem Ceeb ntawm OPI 500DC (raws li F-500 Cov ntaub ntawv siv)

 

parameter	specifications
Hom twj tso kua mis	Peb lub tog raj kheej ib leeg ua yeeb yam piston twj tso kua mis
lub zog ntsuas	500 HP / 373 kW
Qhov siab tshaj plaws (SPM)	165 SIB
stroke ntev	7 1/2 nti / 191 mm
iav ratio	Kwv yees li 4.286:1 txog 4.6:1
Hom iav	ob chav heical spur log
Qhov siab tshaj plaws lub tog raj kheej liner loj	6 3/4 nti / 170 mm
Inhalation tube connector	8 nti / 203 mm
Qhov hluav taws xob yeeb nkab haum	4-nti flange, 5000 PSI siab ntsuas
Kwv yees qhov hnyav	Kwv yees li 21,540 phaus / 9,770 kilograms
Sab nraud qhov ntev (ntev x dav x qhov siab)	144 "x 106" x 88" / 3658mm x 2709mm x 2231mm

Ua ke, cov kev qhia tshwj xeeb no txhais tau hais tias kev cog lus, muaj zog, thiab kev lag luam - tus qauv twj tso kua mis. Nws qhov hnyav thiab qhov loj me ua rau nws haum rau cov av drilling rigs thiab yooj yim rau kev sib xyaw ua ke rau hauv cov qauv kev sib tw -mounted units.

Cov ntaub ntawv kev ua tau zoo (tsheb mus los vs.

Table 1.2: OPI 500DC Cov Ntaub Ntawv Kev Ua Haujlwm (90% ME & 100% VE)

Lub tog raj kheej liner loj (inch)	Qhov siab tshaj plaws (PSI)	Flow tus nqi ntawm 165 SPM (GPM)	Flow tus nqi ntawm 150 SPM (GPM)	Flow tus nqi ntawm 140 SPM (GPM)	Flow tus nqi ntawm 120 SPM (GPM)
6 3/4	1,342	575	523	488	418
6 1/2	1,447	533	485	452	388
6	1,699	454	413	386	330
5 1/2	2,020	382	347	324	278
5	2,442	316	287	268	229
4	3,820	202	184	171	147

 

 

Modular tsim thiab kev ruaj ntseg

 

Qhov kawg hydraulic ntawm OPI 500DC feem ntau yog tsim los ntawm kev sib hloov, ntawm nws tus kheej forged hydraulic lub tog raj kheej modules. Cov qauv tsim qauv no yog lub cim ntawm cov niaj hnub siab -kev ua haujlwm av nkos.

Hauv hom twj tso kua mis no, kev lag luam - tus qauv tsim muaj ob lub -daim L- zoo li tus qauv uas lub cev sib cais lub tshuab nqus tsev thiab tso tawm chamber rau hauv ob chav nyob ywj pheej. Qhov kev tsim no muaj qhov zoo tshaj plaws ntawm kev sib xyaw ua ke lossis 'valve-over-valve' qauv.

Txhim khu kev ruaj ntseg: Yog tias ib qho module (xws li lub tshuab nqus tsev) puas vim kev yaig lossis qaug zog, nws tuaj yeem hloov tau ntawm nws tus kheej yam tsis tas yuav khawb tag nrho cov khoom kim heev hydraulic kawg. Qhov no zoo heev txo cov nqi kho thiab downtime.

Txhim khu kev ruaj ntseg thiab kev ua haujlwm zoo: Hauv L- qauv qauv tsim, lub tshuab nqus tsev nqus thiab tso tawm tau muab tso rau ntawm cov qauv sib cais, tsim kom muaj chaw ua haujlwm ntau dua. Qhov kev teeb tsa no ua kom nrawm dua thiab nyab xeeb dua li qub thiab hloov lub rooj zaum piv rau qhov kev cog lus, qhov chaw - txwv 'valve- ntawm -valve' tsim.

Cov ntaub ntawv tshawb fawb thiab kev tsim khoom siv rau kev ua haujlwm ntev

Khoom siv: Lub module yog ua los ntawm siab - lub zog alloy steel los ntawm kev forging, thiab cov khoom siv qib yog 35CrMo lossis 40CrMnMo.

Kev kho cua sov: Tom qab forging, lub module yuav tsum tau ua raws li cov txheej txheem kev kho cua sov (xws li quenching thiab tempering) kom zoo dua nws cov qauv metallographic sab hauv thiab tau txais cov khoom siv zoo tshaj plaws, suav nrog lub zog siab thiab ruaj khov.

Kev Ua Haujlwm Zoo: Tag nrho cov txheej txheem tsim khoom nruj me ntsis ua raws li API 7K cov qauv. Qhov no suav nrog tsis yog -kev kuaj kev puas tsuaj (NDT) thiab kev tshuaj xyuas ultrasonic ntawm forgings kom ntseeg tau tias tsis muaj qhov tsis xws luag sab hauv uas tuaj yeem ua rau tsis ua tiav ntxov, xws li tawg, suav nrog, lossis porosity. Thaum kawg, txhua lub module tau dhau los ua qhov siab -siab hydrostatic test (tswj siab ntawm 50 MPa lossis kwv yees li 7250 PSI rau 1 teev) txhawm rau txheeb xyuas cov qauv kev ntseeg siab thiab kev ua haujlwm siab.

 

 

Rack thiab Structure

Cov qauv yog ua los ntawm welded steel phaj. Tom qab vuam, tag nrho cov kev kho cua sov (post-weld stress relief) yuav ua kom tshem tawm cov kev ntxhov siab sab hauv uas tsim los ntawm cov txheej txheem vuam, tiv thaiv tus ncej los ntawm deformation thaum siv, thiab xyuas kom meej qhov tseeb ntawm txhua qhov txav mus.

Transmission system: iav thiab crankshaft

Gears: Fais fab kis tau los ntawm ib txheej ntawm ob chav helical (V) iav teeb.

Lub crankshaft, lub hauv paus tseem ceeb ntawm lub hwj chim kawg, converts rotational motion rau hauv reciprocating motion. Nws yog forged los ntawm ib daim ntawm siab - lub zog alloy steel, feem ntau 42CrMo los yog 35CrMo, los yog upgraded 4340 steel nrog ntau dua nickel thiab chromium ntsiab lus.

Kev tsim cov txheej txheem: Forging txheej txheem yog qhov tseem ceeb los muab lub crankshaft txaus lub zog thiab qaug zog tiv thaiv. Tom qab forging, lub crankshaft yuav tsum tau kho cua sov, precision machining, thiab nruj zoo li qub thiab dynamic tshuav nyiaj li cas kho.

Reciprocating Assembly

Txuas pas nrig: ua los ntawm lub zog siab alloy steel lossis ductile cam khwb cia hlau, txuas lub crankshaft thiab crosshead.

Crosshead thiab Guide Phaj: Tsim los ntawm qib siab - qib cam khwb cia hlau los yog hlau ductile, lub crosshead slides ntawm cov ntawv qhia hloov tau los xyuas kom meej qhov kev sib tw zoo. Cov ntawv qhia no yog tsim los ntawm kev hnav tshwj xeeb- cov ntaub ntawv tiv taus, nrog manganese bronze feem ntau siv. Manganese bronze yog ib qho khoom siv zoo heev, uas muaj qhov sib txhuam coefficient tsis tshua muaj kev sib txhuam thiab hnav tsis kam, zoo txo ​​qhov tsim hluav taws xob thiab hnav thaum ua haujlwm.

lub roj system

Kev quab yuam lubrication: Tsav los ntawm lub twj tso kua mis hauv cov roj, cov roj lubricating yog pressurized los ntawm cov roj hauv cov kab mus rau cov ntsiab lus tseem ceeb tshaj plaws, xws li crankshaft lub ntsiab bearing, pinion ncej bearing thiab crosshead pin bearing.

Splash lubrication: Thaum lub sij hawm sib hloov ntawm V- iav, ntau cov roj lubricating hauv lub lauj kaub roj yuav raug txaws los ua cov roj pos huab, uas muab cov roj lubrication txaus rau lwm qhov hauv tus ncej (xws li iav meshing nto, lub taub hau loj ntawm kev sib txuas pas nrig, thiab lwm yam).

 

 

Lub tog raj kheej Liners

Muaj nuj nqi: Lub tog raj kheej liner ua rau siab - lub tog raj kheej lub cev muaj zog thiab muab ib qho nyuaj heev, hnav- tiv taus thiab du sab hauv rau qhov sib txuas lus ntawm lub piston. Lub puab nto smoothness thiab hardness ntawm lub tog raj kheej liner yog qhov tseem ceeb rau lub neej ntawm lub piston foob.

Hom thiab cov khoom siv:

Siab -chromium bimetallic lub tog raj kheej liner: Lub plhaub sab nrauv yog ua los ntawm siab- lub zog forged steel kom tiv taus siab, thaum lub tes tsho sab hauv yog metallurgically sib raug zoo nrog siab -chromium cam khwb cia hlau (feem ntau muaj tshaj 27% chromium) los ntawm centrifugal casting. Lub siab -chromium cam khwb cia hlau muab kev hnav zoo heev, nrog rau nws cov bore hardness feem ntau ncav cuag

HRC Ntau dua lossis sib npaug rau 60 (qee cov ntaub ntawv qhia HRC 58-69).

Zirconia Ceramic Liner: Featuring a forged steel casing with a robust zirconia (ZrO2) ceramic tube liner. This advanced material boasts exceptional hardness (HRC>90), zoo heev corrosion kuj, thiab qis thermal expansion coefficient. Nws txoj kev pabcuam lub neej ua haujlwm tau zoo dua li cov ntaub ntawv bimetallic, xa ntau dua 2,000 txog 4,000 teev ntawm kev ua haujlwm thaum tuav cov kua dej siab -abrasive drilling, piv rau 800 teev rau cov pa bimetallic linings.

Kev tsim khoom: Tus yuam sij rau bimetallic lub tog raj kheej liner nyob rau hauv cov txheej txheem centrifugal casting. Nyob rau hauv cov txheej txheem no, molten siab -chromium cam khwb cia hlau yog txhaj rau hauv lub rotating rhuab steel casing. Lub zog centrifugal zoo kawg nkaus ua kom cov hlau tsis sib haum thiab ntom ntom rau ntawm phab ntsa sab hauv, ua kom muaj qhov tsis xws luag -dawb metallurgical bond txheej txheej. Txhua lub tog raj kheej liner bore interiors undergo precision honing kom ua tiav qhov tshwj xeeb nto tiav, yog li ua kom lub neej ua haujlwm ntawm piston seals.

Pistons

Kev Ua Haujlwm: Lub piston hloov lub zog los ntawm lub zog kawg mus rau cov kua dej drilling, thiab kev sib khi ntawm nws yog tus yuam sij rau kev tswj lub tog raj kheej siab.

Hom thiab cov khoom siv:

Lub integral vulcanized bonded piston nta ib elastomer -ob leeg polyurethane los yog nitrile roj hmab- tshuaj sib raug zoo mus tas li rau ib tug robust hlau piston core.

Piston core: ua los ntawm lub zog siab forged alloy steel, xws li 42CrMo lossis 45 # steel, kom tiv taus lub zog loj yam tsis muaj deformation.

Sealing cov ntaub ntawv: Polyurethane yog zoo heev nyob rau hauv cov roj-raws li los yog hluavtaws-raws li drilling kua vim nws zoo heev tsim kua muag, hnav kuj thiab extrusion kuj.

Nitrile roj hmab yog qhov kev xaiv zoo tshaj plaws rau dej -raws li drilling kua. Tsis tas li ntawd, cov ntaub ntawv tshwj xeeb polyurethane thiab roj hmab yog tsim rau siab - qhov kub thiab txias (txog 300℃F / 149℃).

Manufacturing Txheej Txheem: Cov txheej txheem sib txuas yog lub hauv paus ntawm piston zoo. Tom qab kev kho saum npoo thiab txheej nrog cov nplaum tshwj xeeb, cov hlau piston core undergoes siab - kub thiab siab - siab vulcanization molding nrog polyurethane los yog roj hmab, tsim cov tshuaj tsis sib haum xeeb. Qhov kev tsim no zoo tiv thaiv txoj hauv kev los yog extrusion ntawm lub sealing lub cev thiab piston core nyob rau hauv siab.

Piston Rods thiab Extension Rods

Muaj nuj nqi: Txuas lub crosshead ntawm lub hwj chim kawg thiab lub piston ntawm hydraulic kawg, thiab dais lub tensile loj thiab compression voj voog load.

Cov Khoom Siv thiab Kev Tsim Khoom: Ua los ntawm siab - lub zog forged alloy steel, xws li SAE 4140 lossis 42CrMo. Lub cev pas nrig yog forged thiab tempered los ntawm kev kho cua sov (quenching thiab tempering) kom tau txais cov tub ntxhais zoo zog thiab toughness.

Deg kev kho mob: tus pas nrig nto undergoes precision sib tsoo ua raws li nyuaj chrome plating. Cov txheej tawv chrome no muab qhov tshwj xeeb ntawm qhov tawv tawv (feem ntau 68-72 HRC), kev sib txhuam coefficient tsawg, thiab zoo dua corrosion kuj.

Valve Assembly

Kev Ua Haujlwm: Raws li kev kos valve, nws tswj kev nkag (suction valve) thiab tso tawm (paj tawm valve) ntawm cov dej drilling rau hauv lub tog raj kheej. Lub valve sib dhos tau raug cuam tshuam loj heev thiab siab txaus txaus scouring nyob rau hauv txhua tus mob stroke.

Txuj: OPI 500DC thiab cov twj zoo sib xws feem ntau siv API #7 specification valve sib dhos.

Khoom siv thiab kev tsim khoom:

Valve lub cev thiab lub rooj zaum: Forged los ntawm qis- carbon, siab- hardening alloy steels xws li AISI 8620, 20CrNiMo, los yog 20CrMnTi.

Kev kho cua sov: Cov txheej txheem tseem ceeb rau lub cev valve thiab lub rooj zaum yog carburizing thiab quenching. Cov txheej txheem no nkag mus rau cov pa roj carbon atoms rau hauv cov khoom siv, ua kom muaj zog heev (HRC Ntau dua lossis sib npaug li 60) hnav- txheej tiv thaiv kom tiv thaiv kev cuam tshuam thiab hnav tsis zoo, thaum lub hauv paus tseem muaj zog heev los tiv thaiv kev tawg tawg.

Valve roj hmab (ntxig thaiv): Lub sealing insert feem ntau yog ua los ntawm siab hnav tsis kam polyurethane lossis nitrile roj hmab thiab ruaj khov rau lub cev valve.

 

Table 2.1: Summary of Key Fragile Parts: Materials and Manufacturing Processes

tiv thaiv	Standard/High - cov ntaub ntawv zoo	Cov txheej txheem tsim khoom tseem ceeb	Core Performance / Qhov zoo
lub tes tsho lub tog raj kheej	High chromium bimetallic / zirconia ceramic	Centrifugal casting, precision honing	Exceptional hardness (HRC≥60 / HRC>90) thiab superior hnav tsis kam
plunger	Bonded polyurethane / nitrile roj hmab; forged steel piston tub ntxhais	Moulded vulcanized chemical bonding	Zoo sealing, siab extrusion tsis kam, hnav tsis kam
piston qws	Forged alloy steel (xws li, 42CrMo)	Precision sib tsoo, nyuaj chrome plating	High deg hardness, tsis tshua muaj kev sib txhuam, corrosion kuj
Valve los ua ke (API #7)	Forged alloy steel (piv txwv li, 20CrMnTi); polyurethane valve roj hmab	Carburizing thiab quenching, precision sib tsoo	Kev cuam tshuam loj ntawm qhov tawv tawv (HRC Ntau dua lossis sib npaug ntawm 60) nrog kev yaig zoo heev

 

khoom siv

Pulse buffer: A nitrogen- ntim ntim ntim ntim rau ntawm qhov tso tawm kom nqus tau lub siab lub zog ntawm lub twj tso kua mis tawm thiab tiv thaiv cov dej ntws qis thiab cov khoom siv los ntawm kev qaug zog.

Kev nyab xeeb valve: ib qho tseem ceeb tshaj kev tiv thaiv ntaus ntawv, thaum lub siab tso tawm ntau tshaj qhov teeb tsa tus nqi, cia li qhib lub siab nyem, tiv thaiv lub twj tso kua mis thiab tag nrho cov kev ncig.

Tej thaj chaw thov

500 HP chav kawm peb-lub tog raj kheej av nkos twj tso kua mis yog ib qho ntawm cov khoom siv dav siv hauv kev lag luam roj thiab roj 3. Nws cov qauv tsim muaj zog thiab kev ua haujlwm tau yooj yim ua rau nws ua tau ntau yam haujlwm.

Lub hom phiaj tseem ceeb: Raws li cov cuab yeej tseem ceeb ntawm cov khoom me me thiab nruab nrab - qhov loj me hauv av drilling platforms, nws yog lub luag haujlwm rau circulating drilling kua 4. Qhov ntws thiab siab ntau yam nws muab txaus los tiv thaiv feem ntau qhov nruab nrab qhov tob drilling kev ua haujlwm, ua tiav cov haujlwm tseem ceeb xws li kev tu lub qhov zoo, txias lub laum me ntsis thiab tswj cov phab ntsa zoo.

Lwm yam kev siv: Ntxiv rau qhov drilling, OPI 500DC yog dav siv nyob rau hauv ntau yam kev kho zoo xws li cementing thiab acid fracturing, qhov twg cement slurry los yog tshuaj kua dej yog pumped downhole ntawm qhov siab siab 3. Tsis tas li ntawd, nws muaj zog twj tso kua mis muaj peev xwm ua rau nws haum rau.

Mine lub cev qhuav dej, kev thauj mus los slurry hauv cov txheej txheem kev lag luam, thiab lwm yam xwm txheej uas yuav tsum tau hloov cov kua dej abrasive thiab viscous 3.

 

Table 3.1: Daim ntawv teev cov kev qhia tshwj xeeb:

parameter	specifications
lub zog ntsuas	500 HP / 373 kW
Qhov ceev tshaj plaws	165 SIB
stroke ntev	7 1/2 nti / 191 mm
iav ratio	4.286:1
Qhov siab tshaj plaws lub tog raj kheej liner loj	6 3/4 nti / 170 mm
Output interface	4-nti flange (5000 PSI)

Tiv tauj peb tam sim no

 

Hu rau peb pab neeg muag khoom hnub no kom tau txais ib nqe lus rau OPI 500DC av nkos twj tso kua mis los yog sib tham txog yuav ua li cas nws tuaj yeem txhawb nqa kev ua tau zoo thiab tsim kom muaj txiaj ntsig rau koj txoj haujlwm drilling.

 

 

Cim npe nrov: opi 500dc av nkos twj tso kua mis, Tuam Tshoj opi 500dc av nkos twj manufacturers, lwm tus neeg, Hoobkas