OPI 700HDL Mud Pump

Table 1.1: Technical Specifications ntawm OPI 700HDL

Table 1.2: OPI 700HDL Performance Estimation Matrix (Raws li 150 SPM, 90% Mechanical Efficiency)

Powertrain Assembly

Ncej thiab cov qauv: lub hauv paus ntawm durability

OPI 700HDL lub zog kawg ncej yog tsim los rau kev ua haujlwm ruaj khov, tsim los tiv thaiv kev ua haujlwm hnyav thiab kev vibrations. Tsis zoo li cov twj siv cam khwb cia hlau los yog cov hlau nplaum, ntau lub siab - lub zog av nkos twj tso kua mis (xws li F series tau tshaj OPI) feature welded steel phaj qauv.

Iav kis system: precision fais fab kis

Lub OPI 700HDL ntiav ** ob chav helical iav (manivelpedges) ** kom xa lub zog los ntawm pinion ncej mus rau lub crankshaft.

Crankshaft sib dhos: lub hauv paus ntawm lub hwj chim kawg

Cov ntaub ntawv thiab kev tsim khoom: Lub crankshaft yog ib qho -daim forged alloy steel, tsim los ntawm 35CrMo, 42CrMo, thiab cov kev hloov kho zoo tshaj 4340 siab -nickel alloy steel.

Precision Machining thiab Ntsuas: Lub forged crankshaft tau txais kev kho cua sov (tempering) kom tshem tawm cov kev ntxhov siab sab hauv thiab txhim kho cov khoom siv kho tshuab. Tom qab ntawd, precision machining thiab sib tsoo yog ua nyob rau hauv phau ntawv xov xwm tseem ceeb thiab txuas qws phau ntawv xov xwm. Thaum kawg, qhov sib npaug zoo li qub thiab muaj zog yuav tsum tau ua kom tshem tawm cov kev sib hloov tsis sib haum, ua kom lub twj tso kua mis ua haujlwm zoo yam tsis muaj kev vibration ntawm kev kub ceev. Cov txheej txheem no tiv thaiv cov kabmob thiab txuas ntxiv lub neej kev pabcuam tag nrho ntawm cov khoom siv.

Cov kabmob configuration: Lub crankshaft tau txais kev txhawb nqa los ntawm cov kabmob hnyav hnyav (feem ntau yog cov kabmob kheej kheej), thiab qhov kawg ntawm tus pas txuas txuas yog txhawb nqa los ntawm rab koob rau cov kabmob lossis cov kabmob bronze. Cov kabmob zoo no yog tus yuam sij los xyuas kom meej qhov kev sib hloov ntawm lub crankshaft thiab tiv taus qhov cuam tshuam loj heev.

Crosshead thiab lubrication system

Crosshead Slide: OPI 700HDL siv hwm manganese bronze rau nws crosshead swb (phaj qhia).

Lubrication system: Txhawm rau kom ntseeg tau tias txhua qhov txav mus los yog lubricated tag nrho, lub twj tso kua mis siv cov txheej txheem sib xyaw ntawm kev quab yuam lubrication thiab txaws lubrication.

Table 2.1: Hydraulic End Design Comparison: L-zoo li tus Module vs. Integrated Module

Hydraulic kawg cov ntaub ntawv thiab kev tsim khoom

Khoom siv: Cov hydraulic kawg module yog tsim los ntawm siab - lub zog forged alloy steel, feem ntau 35CrMo, 40CrMnMo, lossis AISI 4130/4135. Cov txheej txheem forging ua kom muaj qhov tsis xws luag -dawb, ntom ntom hauv cov qauv uas tiv taus siab siab - zaus siab pulsations.

Kev tsim khoom thiab kev tswj kom zoo: Tag nrho cov txheej txheem tsim khoom nruj me ntsis raws li API 7K specifications, thiab cov txheej txheem tseem ceeb suav nrog:

Kev kho cua sov: Lub forging yog tempered kom tau qhov zoo tshaj plaws ua ke ntawm lub zog thiab toughness.

Autofrettage

Kev ntsuas dej zoo li qub: Txhua qhov qauv yuav tsum dhau qhov ntsuas dej zoo li qub ua ntej tawm hauv lub hoobkas. Qhov kev ntsuas siab feem ntau yog 1.5 npaug ntawm nws qhov ntsuas kev ua haujlwm siab los xyuas nws cov qauv kev ncaj ncees.

Tsis yog-Kev kuaj kev puas tsuaj (NDT) suav nrog 100% kev tshuaj xyuas ntawm forgings siv ultrasonic kuaj (UT) thiab kuaj cov hlau nplaum sib nqus (MT) kom ntseeg tau tias tsis muaj microcracks lossis qhov tsis xws luag.

lub tes tsho lub tog raj kheej

High chromium bimetallic lub tog raj kheej liner:

Structure: Tsim los ntawm lub siab - lub zog forged steel sab nrauv lub tes tsho thiab siab - chromium cam khwb cia hlau puab lub tes tsho. Lub tes tsho sab nrauv (xws li 45 # steel) muab lub zog txaus thiab tawv kom tiv taus lub twj tso kua mis chamber siab, thaum lub tes tsho sab hauv muab kev hnav zoo heev.

Cov txheej txheem tsim khoom: Lub tes tsho sab nrauv yog forged, thaum lub tes tsho sab hauv (nrog cov ntsiab lus chromium feem ntau tsis pub tsawg dua 27%) yog tsim los ntawm centrifugal casting. Lub tog raj kheej liner lub puab bore undergoes precision honing kom ua tiav daim iav -zoo li smoothness (xws li, 4-8 RMS), minimizing piston hnav.

Kev ua tau zoo: Sab hauv qhov tawv tawv ncav cuag HRC Ntau dua lossis sib npaug rau 62-69. Nws ua tau zoo heev nyob rau hauv tus qauv thiab abrasive - muaj cov kua dej drilling, nrog rau qhov ntsuas siab ntawm 7,500 PSI thiab lub neej ua haujlwm zoo li ntawm 800 teev.

Zirconia ceramic lub tog raj kheej liner:

Structure: Nws muaj lub tes tsho forged steel sab nrauv thiab cov khoom zirconia (ZrO₂) ceramic puab lub tes tsho.

Cov txheej txheem tsim khoom: zirconia ceramic hmoov yog sintered ntawm qhov kub thiab txias, thiab tom qab ntawd precision machining thiab sib dhos rau hauv lub plhaub hlau sab nraud.

Kev ua tau zoo: Cov bore puab exhibits tshwj xeeb hardness tshaj HRC 90. Piv rau engineering ceramics xws li alumina, zirconia qhia superior cuam tshuam toughness, hardness dua, thiab finer nto tiav. Nws lub neej kev pab cuam yog 5 mus rau 10 npaug ntev dua bimetallic lub tog raj kheej liner, ncav cuag tshaj 2000 mus rau 4000 teev.

Piston: lub plawv ntawm hydraulic kawg

Lub piston txav rov qab mus rau hauv lub tog raj kheej liner, ncaj qha ua kom siab.

Hom: Cov hom tseem ceeb yog ib qho vulcanized bonded polyurethane piston thiab hloov tau roj hmab piston.

Structure: Tag nrho cov siab -kev ua tau zoo pistons yog tsim nrog ib tug nruj forged alloy steel core (piv txwv li, 40Cr, 42CrMo) tiv taus deformation thiab extrusion nyob rau hauv siab.

Zuag qhia tag nrho vulcanized bonded polyurethane piston:

Cov txheej txheem tsim khoom: High-kev ua tau zoo polyurethane yog ruaj khov ua ntej- kho steel tub ntxhais los ntawm kev sib txuas tshuaj thiab vulcanization. Ib tug dual -hardness polyurethane tsim feem ntau yog siv, nrog ib tug mos di ncauj los xyuas kom meej sealing thiab ib tug nyuaj cag los tiv thaiv extrusion.

Kev ua tau zoo: Ua kom pom kev ua tau zoo tshwj xeeb hauv cov roj-raws li thiab hluavtaws av, nrog kev hnav zoo dua, tsim kua muag ua haujlwm, thiab extrusion tsis kam piv rau nitrile roj hmab. Tus qauv pistons tiv taus qhov kub txog li 180℃F, thaum tshwj xeeb tsim los siab -kub pistons tuaj yeem ua haujlwm ntawm qhov kub siab tshaj 300℃F thiab siab txog li 7,500 PSI.

Replaceable roj hmab piston:

Cov txheej txheem tsim khoom: Lub foob roj hmab nitrile (NBR) yog ntsia rau ntawm cov tub ntxhais hlau.

Kev ua tau zoo: Qhov no yog ib qho kev daws teeb meem zoo, tshwj xeeb tshaj yog tsim rau dej-raws li slurry. Nitrile roj hmab muaj lub zog tensile zoo, tab sis feem ntau tsis zoo rau polyurethane ntawm kev hnav tsis kam thiab kub tsis kam. Nws qhov ntsuas kub ua haujlwm feem ntau yog qis dua 250℃F.

Piston Rods / Intermediate Rods (Pony Rods)

Khoom siv: Forged qhov chaw ua los ntawm siab -lub zog alloy steel, xws li SAE 4140 lossis 42CrMo.

Cov txheej txheem tsim khoom: Tom qab forging, cov khoom siv quenching thiab tempering (Q & T) kev kho cua sov kom ua tiav cov khoom siv zoo heev, ua raws li kev sib tsoo kom ntseeg tau qhov tseeb thiab qhov chaw tiav.

Kev Kho Ntog: Tus pas nrig nto yuav tsum tau siv tawv chrome plating. Cov txheej txheem no tsim ib qho ultra- nyuaj (feem ntau HRC 68-72), qis- kev sib txhuam, thiab corrosion-resistant chromium txheej los ntawm electrolytic deposition rau hauv av steel rod nto. Cov txheej txheej plating muab qhov zoo tshaj plaws zawv zawg nto rau ntim cov ntsaws ruaj ruaj, ua kom ntev lub neej kev pab cuam ntawm piston rods thiab seals.

Valve los ua ke (API #7)

OPI 700HDL feem ntau ntiav cov rooj sib txoos valve nrog API #6 lossis API #7 specifications.

Valve lub cev thiab cov khoom siv lub rooj zaum: Forged Cheebtsam ua los ntawm siab - zoo alloy steels xws li 20CrMnTi los yog AISI 8620/20CrNiMo.

Cov txheej txheem tsim khoom: forging dawb paug yog kho los ntawm carburizing thiab quenching.

Foob roj hmab (ntxig) cov khoom: Sealing inserts feem ntau yog ua los ntawm siab -kev ua tau zoo polyurethane, uas yog nyiam rau nws zoo heev hnav tsis kam thiab extrusion kuj. Nitrile roj hmab (NBR) yog tus nqi qis dua - lwm tus nqi.

Table 3.1: Summary of Material and Process Specifications for Critical Wear Parts

Cim npe nrov: opi 700hdl av nkos twj tso kua mis, Tuam Tshoj opi 700hdl av nkos twj manufacturers, lwm tus neeg, Hoobkas