GARDNER DENVER PX-11 - 7500 PSI OEM MODULE Pump

 

Rack Structure thiab Material Mechanics

• PZ-11 tus tsim lub tswv yim hais txog qhov sib npaug ntawm lub zog siab thiab lub teeb yuag. Tsis zoo li ib txwm welded steel phaj thav duab, nws nta ib ** nodular hlau ** cam khwb cia ncej.
• Cov Khoom Siv Zoo: Cov hlau nplaum tuav lub zog piv rau cov hlau nrum thaum xa cov kev co tshwj xeeb damping. Thaum ua hauj lwm ntawm tag nrho cov load (1600 HP txog 2000 HP), lub twj tso kua mis lub cev generates complex vibration spectra. Lub graphite morphology nyob rau hauv cov hlau zas zoo absorbs siab - zaus vibrations, tiv thaiv kev ntxhov siab concentration- ntxias qaug zog tawg-ib qho tseem ceeb rau cov khoom vaj tse uas raug rau lub sij hawm alternating loads.

Cov ntaub ntawv hnyav: Qhov kev tsim no ua rau PZ-11 sib zog dua lwm lub twj tso kua mis hauv tib chav kawm.

Qhov hnyav qhuav ntawm lub twj tso kua mis lub cev (tsis suav nrog lub hauv paus) yog kwv yees li 37,000 phaus (16,783 kg).

Tag nrho qhov hnyav ntawm lub hauv paus steel loj yog kwv yees li 41,400 phaus (18,779 kg).

Engineering Insight: Piv nrog rau tib chav kawm ntawm vuam thav duab twj tso kua mis, qhov hnyav txo li ntawm 25% txhais tau hais tias qhov txo qis ntawm cov nqi hloov chaw ntawm qhov drilling rig, uas yog cov txiaj ntsig tseem ceeb ntawm kev lag luam tshwj xeeb tshaj yog nyob rau hauv cov ntaub ntawv ntawm nquag txav ntawm pawg ua haujlwm zoo.

Kinematic yam ntxwv ntawm kis tau tus mob saw

Lub hauv paus tseem ceeb ntawm cov kis tau tus mob yog los hloov rotational torque rau hauv lub zog txuas txuas txuas. Cov qauv kev sib kis ntawm PZ-11 yog raws li hauv qab no:

• Rated input zog: 1,600 BHP (1,193 kW).
• Rated stroke tus nqi: 115 strokes ib feeb (SPM).
• Stroke ntev: 11 nti (279 mm).

Kev xav txog kev tsim: 11-inch stroke belongs rau nruab nrab-luv stroke tsim. Piv nrog rau lub twj tso kua mis ntev ntawm 14-nti los yog 16-nti, qhov luv luv qauv tsim ua rau lub cev twj tso kua mis ntau dua, thiab lub piston linear tshaj tawm yog nruab nrab raws li qhov kev xav tau hloov pauv, uas yog qhov tsim nyog rau kev ua haujlwm ntev ntawm lub tog raj kheej liner thiab piston, thiab txo cov kua dej.

• Iav piv: 4.38: 1.

Qhov kev sib piv ceev no yog optimized rau tus qauv drilling motors (nyob ntawm kwv yees li 1000-1200 RPM). Featuring ib **ob chav helix (herringbone) iav tsim**, lub iav yog forged los ntawm siab -lub zog alloy steel (xws li, ANSI 4340) thiab kub-kho. Lub helical qauv yeej counteracts axial thrust, kom ntseeg tau tias kev ua haujlwm du nrog lub suab qis. Nws qhov chaw loj ntawm cov hniav tuaj yeem ua rau tshwj xeeb torque cuam tshuam tsis kam.

• Maximum Qws Load:

PZ-11: 150,300 phaus (68,175 kg).

PX-11: 186,875 phaus (84,765 kg).

Qhov txawv tseem ceeb: Qhov no yog qhov sib txawv ntawm PZ-11 thiab PX-11. PX-11 txhim kho lub peev xwm ntawm cov kabmob ntawm nws txoj hlua txuas los ntawm kwv yees li 24% los ntawm cov khoom siv ntxiv rau cov kabmob, crankshaft, thiab cov pas nrig txuas. Qhov no tso cai rau PX-11 los tiv thaiv lub siab siab dua nrog tib lub tog raj kheej liner loj lossis siv lub tog raj kheej loj dua ntawm tib lub siab kom ua tiav qhov kev hloov pauv ntau dua.

 

crankshaft thiab bearing system

Lub PZ-11 ntiav ib qho tseem ceeb forged eccentric crankshaft es tsis txhob sib cais- hom crankshaft, txhawb los ntawm ob-kab kheej kheej cov menyuam bearings.

• Lub logic ntawm kev xaiv cov kabmob yog tias cov kabmob kheej kheej kheej kheej muaj lub luag haujlwm ntawm qhov chaw nruab nrab thiab tuaj yeem zam qhov me ntsis deflection deformation ntawm lub crankshaft hauv qab hnyav. Yog hais tias tus kabmob yog nruj, me ntsis khoov ntawm lub ncej yuav ua rau lub ntug kev nyuaj siab concentration thiab hlawv tawm cov kabmob sai. Qhov no tsim zoo heev txhim kho lub durability ntawm lub hwj chim kawg.
• Cov qauv txuas txuas: lub taub hau txuas txuas kuj tseem siv ob lub cylindrical cov menyuam kabmob, ua kom muaj kev sib txhuam qis ntawm tus pin crank.

 

Lubrication thiab txias system

Txhawm rau kom muaj kev ua haujlwm zoo hauv kev ua haujlwm hnyav, PZ-11 siv lub tshuab lubrication dual:

1. Splash Lubrication: Lub crankshaft rotation agitates cov roj reservoir muab thawj lubrication rau crosshead, swb txoj kev, thiab xaiv gears.
2. Pressurized Lubrication: Lub kaw lus tau nruab nrog lub tshuab hluav taws xob sab nraud 2. Nws xa cov roj nplua nyeem rau cov kev sib txhuam tseem ceeb (piv txwv li, cov bearings loj, txuas qws bearings, thiab crosshead pin) los ntawm cov roj sab hauv. Lub kaw lus suav nrog lub lim hloov tau thiab lub ntsuas siab los saib xyuas cov txheej txheem lubrication hauv lub sijhawm.

Crankcase roj: kwv yees li 85 nkas loos.

Cov yam ntxwv xaiv tau: Rau siab - qhov kub thiab txias ib puag ncig lossis huab cua- kev ua haujlwm thauj khoom, lub tshuab roj txias (Heat Exchanger) tuaj yeem xaiv tau los tswj cov roj kub thiab tiv thaiv cov roj zaj duab xis tawg.

 

 

Modular Metallurgy thiab Manufacturing Technology

• 7500 PSI module yuav tsum muaj qhov tshwj xeeb tensile lub zog thiab qaug zog ua haujlwm.

Cov ntaub ntawv tshwj xeeb: Cov ntaub ntawv tshawb fawb qhia tau tias cov qauv no feem ntau yog ua los ntawm qib siab - zoo alloy steel forgings. Cov khoom siv feem ntau suav nrog AISI 4135, AISI 8630, thiab Tuam Tshoj tus qauv 35CrMo lossis 40CrMnMo.

Forging vs. Casting: Kev siv cov castings los tsim 7500 PSI modules raug txwv nruj heev. Forging zoo ua rau cov txheej txheem ntawm cov hlau cam khwb cia, ua kom zoo dua cov microstructure, thiab ua kom cov nplej ntws raws cov qauv ntawm cov contour, yog li ua kom muaj kev cuam tshuam hnyav thiab ua rau qaug zog tawg tawm.

Kev kho cua sov: lub module yog kho los ntawm quenching thiab tempering, qhov hardness feem ntau yog tswj nyob rau hauv qhov ntau ntawm HB 285-330. Qhov no hardness ntau yog qhov zoo tshaj plaws sib npaug ntawm lub zog thiab toughness-hnyav heev yog nkig thiab yooj yim rau nkig tawg, mos heev yog tsis txaus lub zog thiab nws yuav ua rau cov yas deformation los yog ua pa.

• Autofrettage: High-end modules (tshwj xeeb yog OEM thiab hwm-qib) feem ntau siv tus kheej no - cov txheej txheem ntxiv. Thaum lub sij hawm tsim khoom, ultra-siab siab yog siv rau lub module sab hauv kab noj hniav, inducing yas deformation nyob rau hauv lub puab phab ntsa. Qhov seem compressive kev ntxhov siab sab laug tom qab lub siab tso tawm counteracts tensile hoop stress thaum lub sij hawm ua hauj lwm, li no ho expanding lub module lub neej qaug zog.

L-zoo li tus thiab Valve- ntawm-Valve

Lub 7500 PSI module ntawm PZ-11 feem ntau nta ib ** "L" hom (Lub Hom Phiaj L Style) tsim, tseem hu ua valve - dhau-valve configuration.

• Geometric kom zoo dua: Tus tsim ntawm lub valve yog vertically stacked.

1. Compact qauv: txo qhov ntim thiab qhov hnyav ntawm lub module.
2. High volumetric efficiency: Qhov no configuration txo qhov ntim tuag. Nyob rau hauv 7500 PSI siab, lub slurry nthuav tawm compressibility. Kev tuag ntau dhau yuav ua rau muaj kev noj qab haus huv piston tseem ceeb, ua rau muaj kev poob qis hauv volumetric efficiency. L-zoo li tus qauv tsim tau zoo txo ​​qhov teeb meem no.
3. Hydrodynamics: Txoj hauv kev ntws sab hauv yog kho kom zoo kom txo tau cov kua dej turbulence, yog li txo cov scouring coj nyob rau hauv lub rooj zaum valve.

Valve Npog System

feem ntau siv nyob rau hauv qis - twj tso kua mis.

• Lub hauv paus ntsiab lus tsim: Lub nplhaib threaded (Flange, ntu naj npawb 4488-25) sib npaug faib qhov kawg ntawm qhov kawg ntawm cov khoom siv ntawm cov xov, tiv thaiv qhov muaj peev xwm tsis sib haum xeeb hauv kev sib txuas bolted.
• Plug: Tshooj No.4688-25, ua haujlwm rau sab saum toj sealing tivthaiv ntawm lub valve chamber.
• Lub nplhaib foob: Qhov no yog thawj kab ntawm kev tiv thaiv siab -siab to.

Cov naj npawb: P115 (Nitrile roj hmab) los yog P115U (Polyurethane).

Kev pom zoo: Nyob rau hauv 7500 PSI tej yam kev mob, polyurethane sealing rings feem ntau nyiam vim lawv superior extrusion kuj.

• Valve Guide (Component No.4788-25R) nrog hloov tau liner (Component No.4700I). Lub liner feem ntau yog ua los ntawm kev hnav-resistant polyurethane kom txo qis hnav ntawm lub qia valve.

cylinder liner retention system

Nyob rau hauv kev kub siab, txawm tias me ntsis txav ntawm lub tog raj kheej liner tuaj yeem rhuav tshem lub foob. PZ-11 siv lub tog raj kheej lub tog raj kheej liner caj pas.

• Lub tog raj kheej liner retainer (Liner Retainer): Tshooj No.6490-25, nrog txiv ntseej 6590-25.
• Wear Plate (Wear Plate): Tshooj No.8477-30 lossis 301PZL234. Cov khoom fij no tau nruab nruab nrab ntawm lub module thiab lub tog raj kheej liner los tiv thaiv kev yaig ntawm lub module kawg lub ntsej muag los ntawm cov kua dej siab.
• Rau Lub Nplhaib Alignment (Component No.8477-29): Xyuas kom lub tog raj kheej liner zoo kawg nkaus concentric nrog tus pas nrig piston kom tsis txhob hnav tsis sib xws piston.

 

 

Performance Data Matrix (1600 HP @ 115 SPM)

Cov ntaub ntawv theoretical kev ua tau zoo raws li 90% mechanical efficiency thiab 100% volumetric efficiency tau sau tseg hauv cov lus hauv qab no.

Lub tog raj kheej liner loj (inch)	Lub tog raj kheej liner (mm)	Qhov siab tshaj plaws ua haujlwm siab (PSI)	Theoretical displacement (GPM) @ 115 SPM	GPR (Gallons Ib Lub Cev Lub Cev Muaj Zog)
5.0"	127	7,500	323	2.80
5.5"	140	6,324	390	3.40
6.0"	152	5,314	465	4.04
6.5"	165	4,527	545	4.74
6.75"	171	4,200	588	5.11
7.0"	178	3,905	632	5.50

 

 

A. Daim ntawv thov kev pabcuam Wellhead (siab- haujlwm siab)

Lub twj tso kua mis qhov ntsuas tsis sib xws thiab lub peev xwm siab txog li 10,000 PSI qhia meej meej nws txoj haujlwm ua haujlwm hauv qhov chaw pabcuam hauv lub qhov dej.

Acidization thiab tshuaj txhaj tshuaj: Siv cov plungers me me (3.5 mus rau 4.0 ntiv tes) thiab corrosion-cov khoom siv tiv thaiv, 10,000 PSI siab tau ua tiav rau cov dej tob hauv dej permeability lossis kev tu lub qhov dej zoo.

Cementing: Siab - siv cov cement slurry los cais cov txheej dej los yog kho cov dej ntws tawm. Qhov no yuav tsum tau cov twj tso kua mis siv tshwj xeeb valve inserts los tuav siab -khoom, abrasive slurries.

Fracturing kev txhawb nqa: Ua raws li kev txhawb nqa lossis lub twj tso kua mis loj hauv kev ua haujlwm me me, ua haujlwm tawg, nrog rau 310 BHP cov zis txaus kom tau raws li cov kev xav tau hauv zos.

B. Drilling thiab ncig kev pabcuam

Thaum lub PA8 / PAH platform yog me dua li cov twj tso kua mis drilling av nkos (xws li 750 BHP PZ8), nws ua pov thawj zoo heev rau kev ua haujlwm rigs, me me - tho qhov drilling, thiab cov kev pabcuam pabcuam.

Hauv lub luag haujlwm no, cov twj siv feem ntau siv lub piston / liner loj dua (4.5 mus rau 5.0 ntiv tes) kom ua kom muaj qhov ntim tau zoo tshaj plaws rau kev siv cov dej ntws, thiab kev ua haujlwm siab feem ntau qis dua qhov kev nyab xeeb ntawm 4,000 PSI.

C. Kev sib koom ua ke thiab kev txav mus los

Lub PA8 / PAH platform yog tsim tshwj xeeb rau kev txav mus los, feem ntau yog ntsia rau ntawm qhov chaw muaj zog skids thiab ua ke nrog hnyav - lub luag haujlwm ntawm cov tshuab tsav tsheb ( diesel xyaw thiab ntau - kev sib kis ceev). Qhov kev teeb tsa no muab cov txiaj ntsig zoo torque tso rau hauv cov av nyuaj, ua rau nws tseem ceeb rau kev ua haujlwm nyob deb tsis muaj cov khoom siv hluav taws xob zoo.

Kev Sib Txuas Cov Lus Qhia: Lub twj tso kua mis siv tus qauv API flanges rau ob qho tib si tawm thiab nqus cov khoom sib txuas. High- cov ntawv thov siab feem ntau siv cov flanges me me (piv txwv li, 2-inch), uas tsim nyog rau qis - ntws / siab-siab. Cov cuab yeej siv tau zoo nrog lub npe nrov hauv kev lag luam diesel xyaw (xws li Detroit 8V71/60 series), txhim kho tag nrho cov kav ntev thiab rov muag tus nqi.

 

 

piston thiab pas nrig system

• Piston: Tus qauv roj hmab piston yuav ua tsis tau sai hauv qab 7500 PSI ntawm qhov kub thiab txias thiab siab shear quab yuam, ua rau pob taws extrusion.

Recommended Selection: The Bonded Urethane Piston (e.g., Green Duo or Supreme series) is mandatory. Polyurethane offers superior tear resistance and thermal stability. For oil-based mud or high-temperature wells (>200℃F), xav txog siv hydrogenated nitrile roj hmab (HNBR).

Tsim: Siab-siab pistons feem ntau muaj cov qauv bullnose kom paub meej qhov chaw nruab nrab thaum lub sijhawm mob stroke.

• Piston Qws: Ntu No.6278-25.

Qhov saum npoo yuav tsum tau coated nrog chromium los yog ceramic kom tiv thaiv corrosion thiab hnav.

Txoj kev sib txuas: Tus ntoo khaub lig txuas nrog lub sub- pas nrig. Lub sub- qws muaj nyob rau hauv ob hom: clamp-hom (ib ntu 6279-1) thiab ntsia hlau- hom (ib ntu 6280-1). Lub clamp-hom tso cai rau kev sib dhos sai dua thiab disassembly.

Cov cuab yeej ua kom txias: Lub piston pas nrig clamp nrog lub tsho dej (ib feem naj npawb 1277CW) yuav tsum tau muab los xyuas kom meej tias cov dej txias tuaj yeem txau ncaj qha mus rau sab nraum qab ntawm tus pas nrig piston, tshem tawm kev sib txhuam kub.

 

liner technology

• Kev hloov pauv khoom siv: Thaum lub sijhawm 5000 PSI era, bimetallic liners (nrog siab -chromium cam khwb cia hlau liners) yog tus qauv kev lag luam. Txawm li cas los xij, lawv lub neej kev pabcuam raug txo qis ntawm 7500 PSI. Zirconia ceramic liner tau tam sim no dhau los ua tus qauv rau 7500 PSI daim ntawv thov.

Kev sib piv kev ua tau zoo: Cov phab ntsa sab hauv ntawm ceramic cylinder liner tuaj yeem ncav cuag hardness saum HRC 90, nrog cov npoo du heev thiab tsis tshua muaj kev sib txhuam coefficient. Nws lub neej kev pab cuam feem ntau yog 5-10 npaug ntawm cov hlau lub tog raj kheej liner, zoo heev txo qhov zaus ntawm kev kaw rau kev hloov.

• Sealing: Lub hnab ntim lub hnab (ib ntu 2930-XXU) yuav tsum yog ua los ntawm polyurethane. Cov roj hmab zoo tib yam O-rings yuav tam sim ntawd 'ntsis' nyob rau hauv qhov sib txawv siab.

 

Valves thiab rooj zaum

• Specifications: PZ-11 siv API-7 tus qauv valve lub cev.
• Qauv: Hom valve pom zoo yog tag nrho - qhib (Full-Open / Wing Guided) tsim. Cov tsoos ribbed lub rooj li qub, uas ua rau muaj kev kub ntxhov thiab yaig vim muaj kev ua haujlwm siab, tau raug txiav tawm ntawm 7500 PSI. Lub siab -qhib tsim ua kom cov dej ntws zoo, nrog rau lub cev valve kom ruaj ntseg los ntawm kev taw qhia claws, muab kev ruaj ntseg zoo heev.
• Roj Hmab: Lub valve roj hmab (Ntxig) yog qhov tseem ceeb rau kev sib khi. Bonded Urethane raug pom zoo. Kev sib koom ua ke tsim tiv thaiv cov roj hmab los ntawm kev sib cais ntawm lub cev valve hauv siab - nrawm nrawm cuam tshuam.

 

 

Cov Ntsiab Lus Tom Qab - Cov Chaw Muag Khoom thiab Kev Ua Tau Zoo

Ntxiv rau OEM (Gardner Denver), ntau lub tuam txhab muaj npe nrov muab cov khoom sib hloov tau zoo kawg nkaus:

• Southwest Oilfield Khoom: Muab hydraulic kawg sib dhos nrog ib feem naj npawb 8477-25A, ua raws li OEM specifications.
• Premium Oilfield & Rig Parts: Featuring Lub Hom Phiaj L tsim thiab cov tswv yim Calibre series modules, tag nrho cov ntawv pov thawj meej meej rau PZ-11 thiab PX-11 kev sib raug zoo.
• TSC Manufacturing: Lub hydraulic kawg module ntawm WF1600L twj tso kua mis yog interchangeable nrog lub PZ-11.

 

 

Table 1: General Specifications rau PZ-11 Fais Fab End

Parameter	Specification nqi
Hom twj tso kua mis	Triplex Tib -Twj Piston
rated input zog	1,600 BHP (1,193 kW) TSI
ceev tshaj plaws	115 RPM (SPM)
stroke ntev	11 nti (279 hli)
iav txo piv	4.38:1
qhov siab tshaj plaws ntawm qhov txuas txuas	150,300 lb (68,175 kg)
Inhalation tube flange	10 "los yog 12" (feem ntau)
tso pa tawm flange	5 "5000 PSI lossis 4" 10000 PSI (nyob ntawm kev teeb tsa module)

 

Table 2: Tus lej tseem ceeb Hydraulic Cheebtsam rau 7500 PSI (Saib rau Southwest / OEM)

Cov khoom npe	Yam ntu naj npawb	Sau ntawv
hydraulic kawg module (ob lub taub hau ntsia liaj qhov rooj hom)	300PZL2039/8477-25A	Rated ntawm 7500 PSI, forged alloy steel
ceramic cylinder liner	1367Y-XX (XX sawv rau qhov loj)	Tus "Y" sawv cev rau hom thiab yuav tsum tau siv nrog cov khoom siv ceramic.
piston qws	6278-25	Chromed los yog coated, nrog txiv ntseej
piston pas nrig	API-4 ESN	Elastic Stop Nut
cap foob nplhaib	P115 / P115U	P115 yog nitrile, thiab P115U yog polyurethane (pom zoo).
manifold qhia bushing	4700I	Hloov plugin
Hnav phaj	8477-30	Module tiv thaiv rau cov khoom tseem ceeb
lub tog raj kheej liner foob nplhaib	2930- XIV	Polyurethane khoom, siab extrusion resistant

Cim npe nrov: gardner denver px -11 - 7500 psi oem module twj tso kua mis, Tuam Tshoj gardner denver px -11 - 7500 psi oem module twj tso kua mis manufacturers, lwm tus neeg, Hoobkas