Hauj lwm lawm

Accessories

Xa kev nug

Fais fab kawg: lub hauv paus ntawm forging lub zog thiab precision engineering

Crankshaft: cov tub ntxhais ntawm lub zog kawg yog qhov sib npaug tag nrho ib qho -daim crankshaft forged los ntawm siab- lub zog alloy steel, tshwj xeeb tshaj yog 42CrMo (sib npaug rau AISI 4140) lossis ANSI 4340 qib.

Iav thiab pinion shafts: lub ntsiab iav (Spur) thiab pinion shafts yog precision machined los ntawm integrally hardened alloy steel thiab yog herringbone tsim. Qhov kev tsim no ua kom qhov chaw sib cuag ntau tshaj plaws ntawm cov hniav, thiab ua kom pom tseeb du thiab qis - lub suab nrov ntawm lub zog xa mus. Nyob rau tib lub sijhawm, nws muaj peev xwm ua tau zoo heev torque bearing thiab cov qauv rigidity, uas ua kom lub zog sib kis tau zoo los ntawm kev tsav tsheb mus rau qhov kawg hydraulic.

Cov qauv kev ncaj ncees thiab kev ruaj ntseg

Ncej: tag nrho lub twj tso kua mis yog mounted rau ib tug khov kho, welded steel ncej. Tom qab ua tiav ntawm tag nrho cov txheej txheem vuam, tus ncej yuav raug kev nyuaj siab kho cua sov los tiv thaiv cov txheej txheem deformation, muab lub platform ua haujlwm ruaj khov rau txhua qhov chaw txav.

Crosshead Assembly: tus ntoo khaub lig yog ua los ntawm cov khoom zoo, hnav resistant ductile hlau los yog ASTM A48-83 Meehanite cam khwb cia hlau cam khwb cia hauv ib thooj. Nws swb rau ntawm manganese bronze hloov tau, cov ntawv qhia phaj xaiv rau nws cov khoom zoo heev uas tsis muaj kev sib txhuam, txo qis kev tsim hluav taws xob thiab hnav. Lub taper tsim ntawm tus pin crosshead ua kom muaj kev ruaj khov thiab raug kev sib txuas rau tus pas nrig txuas.

Cov kabmob system: ob chav kab tapered rau cov menyuam lub ntsiab bearings, ob tus kheej aligning menyuam pinion ncej bearings, peb ob kab koob rau cov menyuam crosshead bearings, thiab peb cylindrical cov menyuam bearings rau crankshaft thiab txuas pas nrig txuas. Qhov no lub tswv yim ntawm ntau- kev sib koom tes ua haujlwm tuaj yeem cuam tshuam cov load, txhim kho kev ua haujlwm ruaj khov, thiab ua kom lub neej ua haujlwm siab tshaj plaws ntawm cov kabmob.

Lubrication system

Cov txheej txheem lubricating zoo meej yog qhov lav ntawm kev ua haujlwm ntev - lub neej ntawm lub zog kawg. Peb lub cev ua ke nrog lub siab lubrication thiab txaws lubrication los xyuas kom meej tias txhua qhov txav tau zoo lubricated. Ib qho sab nraud, lub cev muaj zog- tsav lub twj tso kua mis nrog cov lim dej ua haujlwm siab muab cov khoom siv txuas ntxiv ntawm cov roj EP huv rau cov kabmob tseem ceeb thiab lub zog. Crankcase roj muaj peev xwm txog li 175 US nkas loos (kwv yees 662 litres), muab kev tiv thaiv txaus rau kev ua haujlwm ntev - lub sijhawm ruaj khov.

Hydraulic kawg: crafted rau siab tshaj plaws uptime thiab yooj yim ntawm txij nkawm

Qhov zoo ntawm l-hom modular tsim

Ua kom muaj kev lag luam thiab yooj yim: modularity yog peb qhov tseem ceeb ntawm qhov kev xav. Nyob rau hauv qhov dej ntws ntawm cov dej drilling, qhov nqus valve module feem ntau hnav tawm sai tshaj plaws. Nrog peb tus tsim, thaum hnav tshwm sim, tus neeg siv tsuas yog yuav tsum tau hloov tus neeg nqus valve modules yam tsis tau hloov tag nrho cov khoom kim heev hydraulic kawg sib dhos, zoo heev txo cov nqi tu thiab sijhawm poob. Nws kuj tau raug pov thawj tias kev hloov cov li qub thiab cov rooj zaum sai dua thiab muaj kev nyab xeeb dua li kev ua haujlwm ntawm ib qho - thooj modules.

Superior stress distribution: l-zoo li tus tsim tso cai rau siv ntau cov ntaub ntawv hlau thiab ntau optimized geometry los pab txhawb sab hauv siab txog li 7500 PSI. Qhov no ua rau muaj txiaj ntsig zoo txo qhov kev ntxhov siab ntawm qhov chaw hla qhov tseem ceeb thiab txo qhov kev pheej hmoo ntawm kev tawg - paub txog qhov tsis muaj zog ntawm cov qauv monolithic.

Materials Science thiab precision manufacturing

Forged alloy steel siv: txhua qhov qauv yog forged los ntawm lub zog zoo alloy steel, AISI 4130 lossis AISI 4135. Cov txheej txheem forging ua kom muaj cov qauv zoo hauv cov nplej, tshem tawm cov teeb meem sab hauv, thiab muab lub zog tsim nyog rau lub module kom tiv taus siab - siab cyclic loading.

Cov txheej txheem kev kho cua sov siab tshaj plaws: tom qab forging, lub module yuav dhau los ntawm kev tswj xyuas qhov kub thiab txias. Qhov no tsis yog ib qho yooj yim hardening txheej txheem, tab sis yog ib tug multi-theem txheej txheem tsim los optimize lub sib xyaw mechanical zog ntawm cov khoom- muab lub puab nto siab hnav tsis kam thaum tuav lub toughness ntawm cov khoom tseem ceeb, kom nqus tau tej yam thiab tiv thaiv nkig puas.

Precision Machining: tag nrho cov kab noj hniav sab hauv thiab qhov chaw sib koom ua ke yog machined ntawm CNC (tswj tswj) machining chaw, nruj me ntsis raws li OEM kam rau ua qauv kom paub meej zoo interchangeability thiab sealing kev ua tau zoo.

Quality Assurance thiab pov thawj

100% interchangeability guaranteed: peb solemnly cog lus tias peb modules thiab tag nrho lawv cov Cheebtsam yog 100% interchangeable nrog OEM Cheebtsam, thiab lawv cov kev ua tau raws li los yog tshaj API 7K tus qauv.

Tsis nruj nruj tsis-kev kuaj kev puas tsuaj (NDT) : txhua qhov kev sib tsoo yuav tsum dhau ntawm NDT ua ntej tawm hauv lub Hoobkas kom ntseeg tau nws txoj kev ncaj ncees. Qhov no suav nrog kev kuaj ultrasonic, raws li tus qauv ASTM A388, txhawm rau txheeb xyuas qhov tsis xws luag hauv subsurface, thiab dye penetrant testing los txheeb xyuas cov microcracks saum npoo.

Kev ntsuas hydrostatic: raws li API 7K cov lus qhia, txhua qhov hydraulic kawg sib dhos yog kuaj hydrostatically ntawm 11,250 PSI (ie . 1.5 zaug ntawm qhov siab tshaj plaws ua haujlwm siab). Qhov kev sim no txheeb xyuas qhov kev ncaj ncees ntawm cov qauv thiab kev ua haujlwm ntawm tag nrho cov ntsaws ruaj ruaj. Txhua chav tsev raug xa nrog daim ntawv pov thawj hydrostatic xeem.

Cov ntaub ntawv traceability: peb tuav cov khoom ua tiav cov ntaub ntawv traceability thoob plaws hauv kev tsim khoom. Tag nrho cov ntsiab lus tseem ceeb yog nrog, los ntawm cov ntaub ntawv ntsuam xyuas cov ntaub ntawv (MTR), uas taug qab cov khoom tiav rov qab mus rau tus thawj steel cog smelting batch tooj, kom pom tseeb thiab kev ntseeg siab ntawm cov khoom siv.

Advanced Options: Autofrettage tuav hydraulic kawg

Rau qhov xav tau tshaj plaws drilling daim ntaub ntawv, peb muab hwm hydraulic kawg modules nrog Autofrettage ua.

Autofrettage: qhov no yog txheej txheem kev kub siab tshwj xeeb. Thaum lub sij hawm tus txheej txheem no, ib tug tsis tshua muaj siab sab hauv yog siv rau lub module, uas yog txaus los ua yas deformation nyob rau hauv lub bore cheeb tsam ntawm lub module. Thaum lub siab raug tso tawm, sab nraud elastic cheeb tsam yuav rebound thiab compressed plastically deformed sab hauv cheeb tsam, uas ua rau ib tug mus tas li thiab muaj txiaj ntsim residual compressive kev nyuaj siab nyob rau hauv lub puab qhov chaw.

Qhov zoo ntawm autofrettage: txheej txheej ntawm qhov seem compressive kev ntxhov siab tuaj yeem cuam tshuam qhov siab compressive tensile stress generated los ntawm lub twj tso kua mis thaum lub sij hawm ua hauj lwm stroke. Raws li qhov tshwm sim, lub neej qaug zog ntawm lub module tau txhim kho zoo, kom nws muaj peev xwm tiv thaiv qhov pib tawg thiab nthuav tawm hauv qhov chaw muaj kev ntxhov siab xws li hla qhov. Cov cuab yeej technology no ua rau peb muab tau

Nyob rau hauv - tsom xam qhov tob ntawm siab - qhov ua tau zoo tsis yooj yim

Kev ua haujlwm ntawm cov khoom hnav ncaj qha cuam tshuam rau lub voj voog txij nkawm thiab cov nqi khiav lag luam ntawm cov av nkos. Peb muab ntau yam kev daws teeb meem raws li qhov kev thov sib txawv thiab kev xav txog kev siv lub neej tag nrho los pab cov neeg siv khoom xaiv kev lag luam zoo tshaj plaws raws li kev ua haujlwm tiag tiag.

Lub tog raj kheej liner tshuab: Kev xaiv tsav los ntawm daim ntawv thov thiab tag nrho cov nqi ntawm cov tswv cuab

High chromium bimetallic lub tog raj kheej liner:

Kev tsim kho: ib qho nyuaj, forged vaj tse ntawm siab -lub zog 45 # steel (lub zog tensile> 900,000 psi) yog nruj nreem khi rau ib qho embedded, siab -chromium cam khwb cia hlau (CR Ntau dua los yog sib npaug rau 27%) hnav- cov casing resistant.

Manufacturing Process: the inner sleeve is made by centrifugal casting process, forming a dense and uniform microstructure under the action of centrifugal force with high G value (usually 40-150g) , without porosity defects. Tom qab ntawd, lub casing yog raug rau quenching tshav kub kho kom nws nto hardness ncav cuag
HRC 62-69, nrog kev hnav zoo heev. Thaum kawg, lub tes tsho sab nrauv thiab sab hauv tau muab tso ua ke rau hauv cov khoom sib xyaw bimetallic los ntawm cov txheej txheem siab-siab haum.

Kev ua tau zoo: nyob rau hauv cov txheej txheem drilling, nws cov kev pab cuam lub neej ntawm ntau tshaj 800 teev, kom ua tiav qhov zoo sib npaug ntawm kev ua tau zoo thiab tus nqi. Peb muab kev lag luam - dav Greyloy specifications.

Zirconia ceramic lub tog raj kheej liner: qhov kawg daws rau kev hnav hnyav thiab ua haujlwm ntev.

Kev tsim kho: Sab hauv lub tsev forged steel yog haum rau ib lub tes tsho ua los ntawm qib siab, zirconia (ZRO3) ceramic composite, feem ntau yog siv yttria (Y2O3) ua ib feem stabilizer.

Kev tsim cov txheej txheem: lub tes tsho ceramic los ntawm ultra-cov hmoov ceramic zoo los ntawm, isostatic nias, txheej txheem molding, txheej txheem ntawm kev siv lub siab sib xws, tsim kom muaj siab - ntom "Green". Cov Green Compacts yog tom qab sintered ntawm qhov kub thiab txias kom ua tiav qhov ntom ntom thiab iav-zoo li tiav (4-8 RMS).

Khoom: piv nrog cov chromium siab lossis alumina ceramics, zirconia muaj zog dua (HRC 90 +), zoo heev cuam tshuam toughness thiab corrosion kuj. Qhov no tso cai rau lub neej kev pab cuam ntau tshaj 4,000 mus rau 8,000 teev, yog li txo qhov zaus ntawm lub tog raj kheej liner hloov thiab txo qis qis.

Piston thiab valve los ua ke: lub hauv paus ntawm kev sib khi thiab tswj dej

Piston:

Kev tsim kho: peb cov pistons yog ua los ntawm lub siab - lub zog core forged los ntawm 40CR lossis 45 # steel, cua sov- kho thiab phosphated los txhim kho hardness thiab corrosion kuj.

Cov khoom sib khi: cov khoom sib khi yog ua los ntawm kev ua haujlwm siab, nplaum polyurethane thiab elastomer. Peb muab ntau hom kev tsim, suav nrog dual- qauv tsim hardness (xws li "Green Duo", "Blue Lightning") thiab siab -kub resistant polyurethanes los tiv thaiv hnav, extrusion, thiab tshuaj erosion ntawm dej-raws li, roj-raws li, thiab hluavtaws drilling{5}.

Valves thiab rooj zaum (API #8):

Khoom siv thiab kev tsim khoom: lub cev thiab lub rooj zaum forged los ntawm AISI 8620(20CrNiMo) nickel{2}}chromium- molybdenum alloy steel. Cov khoom raug xaiv rau nws zoo heev core toughness thiab zoo responsiveness rau saum npoo hardening.

Kev kho cua sov Carburizing: qhov no yog qhov tseem ceeb tshaj plaws ntawm kev tsim khoom. Cov khoom forged yog roj carburized ntawm qhov kub thiab txias (~ 925-930℃rau 4-12 H), tso cai rau cov pa roj carbon atoms nkag mus rau saum npoo los tsim cov txheej txheem hardened ~ 1.2-2.0 hli. Tom qab quenching thiab tempering tshwm sim nyob rau hauv ib qho nyuaj heev thiab hnav-resistant nto txheej (HRC 58-62) thiab ib tug tawv core. Qhov kev ua tau zoo dual no yog qhov tseem ceeb heev los tiv thaiv kev puas tsuaj ntawm cov av nkos thiab dais qhov kev cuam tshuam ntau zaus hauv lub twj tso kua mis.

Piston pas nrig:

Khoom siv thiab fabrication: piston pas nrig ua los ntawm lub zog siab 42CrMo alloy steel, forged thiab ces quenched thiab tempered rau superior mechanical zog thiab qaug zog kuj 7. Nws nto yog kho nrog zinc, nickel los yog hard chromium plating los txhim kho corrosion thiab hnav tsis kam.

Kev ua tau zoo thiab specifications

Tshooj lus no muab cov ntaub ntawv tseem ceeb uas cov engineers thiab cov thawj coj yuav xav tau rau kev npaj thiab kev koom ua ke.

Table 1:14P220 av nkos twj tso kua mis-cov ntsiab lus tshwj xeeb

Tsis muaj	Specifications
Rated input zog	2200hp (1640KW) TSI
Rated twj ceev	105 SPM
Stroke ntev	14 nyob rau hauv (355.6 mm)
iav piv	3.969:1
Ua haujlwm siab tshaj plaws	7500 PSI (51.7 MPa)
Valve Chamber API tus lej	Mod . 8
Suction kab flanges	10" ASA-150 lb
Tshem tawm kab flange	5" API-10,000 lb
Zuag qhia tag nrho qhov hnyav (tsis suav cov pulleys)	Txog 86,000 lbs (39,007 kg)
Dimensions (ntev x dav x qhov siab)	218.25 "X 125.75" x 84.25" (5544 x 3194 x 2139mm)

Qhov chaw ntawm cov ntaub ntawv:

Table 2: kev ua tau zoo matrix- lub tog raj kheej liner qhov ntev vs. Siab thiab ntws

Lub tog raj kheej liner qhov ntev (hauv.)	Maximum tso zis siab (PSI)	Flow tus nqi ntawm ntsuas twj tso kua mis ceev (105SPM) (GPM)
5	7500	375
51⁄2	7475	454
6	6285	540
61⁄2	5360	633
7	4615	735
71⁄2	4025	843
8	3535	960
9	2795	1215