Nyob rau hauv cov xwm txheej ntxhib, yoj lub caij nplooj ntoos hlav tshuab foob zoo li M7N feem ntau tsis ua haujlwm vim slurry Cov khoom siv tshem tawm ntawm lub ntsej muag foob, cov xwm txheej nyuaj ua rau lub caij nplooj ntoos hlav khoov, thiab cov tshuaj tua elastomers. Cov teeb meem no ua rau muaj kev xau ntau dua, tsis xav txog kev poob qis, thiab kev kho uas raug nqi ntau heev. Txhawm rau txhim kho cov teeb meem no, koj yuav tsum tau hloov mus rau cov ntaub ntawv uas tsis tshua hnav, zoo li silicon carbide, ua raws li cov kauj ruam kom haum thiab sib dhos, thiab teeb tsa cov phiaj xwm kho tsis tu ncua. Nws tuaj yeem txuag cov neeg saib xyuas kev yuav khoom thiab pab pawg saib xyuas ntau lub sijhawm thiab nyiaj txiag los xyuas seb vim li cas covM7N mechanical foobtsis ua haujlwm zoo nyob rau hauv qhov chaw ntxhib thiab tom qab ntawd siv sim-thiab- cov kev daws teeb meem tiag.
Nkag siab Wave Spring Mechanical Seals thiab M7N Model
Wave spring mechanical seals yog ib qho kev sim- thiab- txoj kev kaw tiag uas tau siv dav hauv kev lag luam, tshuaj ua haujlwm, thiab kho kom zoo. Tus qauv M7N sawv tawm vim nws qhov me me, ntau- lub caij nplooj ntoos hlav tsim uas ua kom lub sealing siab tas li txawm tias thaum lub ncej txav axially lossis thaum nws nthuav dav vim yog cua sov. Nyob rau hauv ib txwm ua hauj lwm tej yam kev mob, qhov tsim no txo cov neeg kho tshuab hnav thiab tsub kom lub neej kev pab cuam.
Core Design Nta ntawm M7N Foob
UTTOX M7N mechanical seal yog tsim los ua kom tau raws li DIN 24960 thiab EN 12756 tus qauv, yog li nws tuaj yeem siv rau hauv qhov chaw ntawm cov cuab yeej qub xws li EagleBurgmann M7N. Nws multi- caij nplooj ntoos hlav thiab O- nplhaib pusher qauv ua rau nws ua haujlwm zoo nyob rau hauv ntau qhov xwm txheej. Lub rotating unit feem ntau muaj silicon carbide los yog carbon graphite foob lub ntsej muag txuam nrog tshwj xeeb elastomers xws li EPDM los yog FKM, raws li cov khoom ua hauj lwm nrog. Qhov kev sib xyaw no ua rau muaj qhov sib npaug zoo ntawm qhov hnyav thiab kev hloov pauv, yog li lub foob tuaj yeem ua haujlwm tau zoo nyob rau hauv ntau yam twj tso kua mis, los ntawm kev kho dej mus rau cov tshuaj txav mus.
Khoom siv thiab kev tsim kho
Silicon carbide sab yog nyuaj heev thiab tsis hnov mob nrog cov tshuaj, yog li lawv tuaj yeem siv nrog cov kua qaub thiab qee cov ntaub ntawv abrasive. O-ring pusher tsim kom paub tseeb tias lub load yog kis tau tusyees, uas ua rau lub ntsej muag tsis deforming thiab tuav lub kaw kev ncaj ncees. Thaum lub tshuab siv tsis tu ncua ntev, lub caij nplooj ntoos hlav nthwv dej ua rau lub ntsej muag hnav thiab ncej deflection. Paub txog cov hauv paus ntsiab lus ntawm m7n mechanical seals tuaj yeem pab koj paub tias vim li cas qee qhov kev ua haujlwm hnyav heev rau lub caij nplooj ntoos hlav nthwv dej ib txwm muaj.
Vim li cas M7N Wave Spring Mechanical Seals Fail in Abrasive Applications
Txawm hais tias lawv tau tsim kom kawg, lubburgmann m7n mechanical foobtuaj yeem ua tsis tau ntxov yog tias nws nkag mus rau hauv cov ntaub ntawv ntxhib heev. Cov khoom abrasive ua haujlwm zoo li cov cuab yeej txiav me me, maj mam hnav ntawm lub ntsej muag lub ntsej muag thiab ua rau kev sib khi tsis tshua muaj kev ntseeg siab. Cov kws kho tsheb tuaj yeem txheeb xyuas cov teeb meem kom raug thiab muab cov kev daws teeb meem zoo thaum lawv nkag siab cov hom kev ua tsis tiav no.
Foob ntsej muag Erosion thiab Scoring
Peb- lub cev hnav tshwm sim thaum cov khoom abrasive hauv cov txheej txheem cov kua tau los ntawm cov yeeb yaj kiab nyias ntawm lub ntsej muag foob. Cov nyhuv no ua rau kom tus nqi hnav, ua qhov thiab qhov chaw ntxhib uas ua rau lub foob hydraulic puas. Cov dej ntws tawm zuj zus zuj zus mus rau lub sijhawm raws li txoj kab nqes ntawm lub ntsej muag lub ntsej muag txo qis. Silicon carbide sab yog ib qho nyuaj, tab sis lawv kuj tsis muaj zog thiab tuaj yeem tawg thaum muaj ntau cov khoom ntawm lawv. Hom kev ua tsis tiav no feem ntau tshwm sim hauv kev siv mining uas cuam tshuam nrog slurries uas muaj cov xuab zeb lossis cov ntxhia. Lub foob lub neej luv ntawm lub hli mus rau lub lis piam.
Wave Spring Deformation thiab qaug zog
Cov tshuaj corrosive uas ua rau cov khoom siv yoj lub caij nplooj ntoos hlav puas tsuaj feem ntau pom muaj nyob rau hauv qhov chaw abrasive. Thaum cov tshuaj chlorides los yog acidic pH nyob rau hauv kev sib cuag nrog stainless hlau springs, lawv tuaj yeem tawg los ntawm kev ntxhov siab corrosion. Thaum lub caij nplooj ntoos hlav deforms, lub sealing siab poob. Qhov no tso cai rau ntau qhov sib txawv rau hauv qhov sib txawv, uas ua rau kom hnav. Caij nplooj ntoos hlav hnav kuj yog tshwm sim los ntawm cyclic kev nyuaj siab los ntawm kev hloov hauv siab thiab thermal expansion. Cov tuam txhab tshuaj uas ua haujlwm nrog cov slurries uas muaj pH sib txawv hais tias kev foob ntau dua tshwm sim vim tias cov springs tawg.
Yuav kho thiab tiv thaiv qhov ua tsis tau zoo li cas hauv M7N Mechanical Seals
Txhawm rau txhim kho cov teeb meem nrog cov ntawv siv ntxhib, koj xav tau ib txoj kev npaj ua tiav uas suav nrog kev teeb tsa kom zoo, kev tu kom zoo, thiab cov ntaub ntawv tshiab. Los ntawm kev siv cov lus qhia no, cov neeg tswj xyuas kev yuav khoom thiab pab pawg kho tuaj yeem ua rau cov ntsaws ruaj ruaj ntev dua.
Precise Installation thiab Alignment xyaum
Lub foob lub neej nyob ntawm seb nws tau zoo npaum li cas. Thaum cov ncej tsis yog kab ncaj nraim, cov khoom ntim tau tsom rau ntawm ib sab ntawm lub ntsej muag foob, uas ua rau kom hnav hauv qhov chaw ntxhib. Peb xav kom siv cov cim dial kom paub tseeb tias tag nrho cov lus pom zoo ntawm cov ncej nyob hauv 0.002 ntiv tes. Lub ntsej muag yuav tsum nyob tsis pub dhau 0.001 ntiv tes ntawm kev ncaj nraim ntawm lub axis ntawm lub ncej rau txhua nti ntawm txoj kab uas hla. Txhawm rau kom lub ntsej muag tsis cuam tshuam, teeb tsa cov ntsia hlau thiab lub caj pas bolts yuav tsum tau torqued raws li cov chaw tsim khoom cov lus qhia. Nws tsim nyog siv koj lub sijhawm thaum lub sijhawm teeb tsa kom paub tseeb tias lub ntsej muag kov sib npaug thiab kaw cov xwm txheej zoo tag nrho.
Cov khoom siv kho dua tshiab thiab tsim kev hloov kho
Thaum cov khoom siv ib txwm tsis zoo txaus, hloov mus rau cov uas tsis hnav zoo li yooj yim ua rau qhov sib txawv tiag tiag. Lub ntsej muag tungsten carbide muaj qhov tiv taus hnav dua li silicon carbide ntsej muag, tab sis lawv raug nqi ntau dua. Hauv cov xwm txheej nyuaj, nyuaj-faus ntsej muag nrog cov tsho tiv no ceramic ua rau lawv nyob ntev dua. Tshuaj tiv thaiv zoo dua thaum koj hloov los ntawm ib txwm O-rings rau PTFE thaub qab rings thiab engineered elastomers. Kev hloov pauv rau tus qauv tsim, xws li ntxiv cov tshuab ntxhua khaub ncaws sab nraud nrog cov kua dej huv, ua kom lub foob sab ntawm cov ntaub ntawv ntxhib. Muab ob npaug rau txhua yam ntsaws ruaj ruaj uas muaj cov kua dej tsis haum ua rau cov ntaub thaiv npog uas ua rau cov khoom tsis sib chwv. Thaum cov tactics no tau siv ua ke, lawv muab cov pab pawg muaj zog los txhim kho kev ua haujlwm sib khi. Lub tuam txhab tshuaj tau muab tso rau hauv qhov chaw txheeb xyuas cov txheej txheem thiab hloov kho rau tungsten carbide ntsej muag. Qhov no ua rau cov ntsaws ruaj ruaj nyob ntev dua hauv lawv cov kev pabcuam slurry, txij li 90 hnub mus rau ntau dua 18 lub hlis. Cov nyiaj siv rau cov ntaub ntawv zoo dua thiab cov txheej txheem haum zoo tau rov qab los hauv ib lub voj voog kho, ua tsaug rau lub sijhawm poob qis thiab xav tau tsawg dua rau kev hloov pauv.
Sib piv M7N Mechanical Seals nrog lwm cov kev daws teeb meem hauv Abrasive Applications
Txhawm rau xaiv qhov kev xaiv sealing zoo tshaj plaws, koj yuav tsum paub tias qhov sib txawv ntawm cov ntsaws ruaj ruaj cuam tshuam li cas. Hauv ntau qhov xwm txheej, covM7N mechanical foobyog hloov tau thiab pheej yig, tab sis nyob rau hauv qhov chaw ntxhib, koj yuav tsum nrhiav lwm txoj kev daws teeb meem.
M7N Versus M6N thiab lwm yam Wave Spring Models
M7N muaj ntau tshaj li ib lub caij nplooj ntoos hlav, uas kis tau qhov hnyav ntau dua li ib qho -coil yoj springs hauv qee tus qauv M6N. Qhov kev tsim no ua rau nws ntseeg tau ntau dua thaum muaj kev hloov pauv hauv siab, uas tshwm sim ntau hauv kev siv abrasive. Txawm li cas los xij, ob qho tib si qauv yog qhov yooj yim rau particle tawm tsam thiab tshuaj tua kab mob tib yam. O- lub nplhaib pusher ntawm M7N ua haujlwm zoo dua ntawm kev kaw tawm tsam cov kab sib txuas ntxiv dua li cov qauv tsim yooj yim. Piv nrog rau lwm cov nthwv dej nthwv dej, M7N yog qhov kev xaiv zoo, tab sis nws tseem muaj qee qhov teeb meem thaum tus nqi hnav thiab tsim kua muag mus dhau theem qis.
Cartridge Seals thiab Advanced Designs
Cartridge seals muaj txiaj ntsig zoo hauv kev pabcuam ntxhib vim tias lawv tuaj ua ntej- sib dhos thiab teeb tsa, uas txhais tau tias tsis muaj qhov yuam kev thaum lub sijhawm teeb tsa. Tus kheej-aligning nta kho misaligned shafts thiab tiv thaiv tsis sib xws. Ntau cov qauv tsim muaj cov dej ntws sib txuas rau sab nraud thiab lub ntsej muag loj dua uas sib kis tau thiab nres kev xeb. Muab ob npaug rau txhua yam ntsaws ruaj ruaj nrog cov txheej txheem dej barrier kom lub ntsej muag lub ntsej muag cais tawm ntawm cov txheej txheem xov xwm. Qhov no ua rau cov ntsaws ruaj ruaj nyob ntev heev nyob rau hauv hnyav, ntxhib ib puag ncig. Txawm hais tias lub kaus mom cartridges kim dua thaum xub thawj, lawv muaj kev ntseeg siab dua thiab siv sij hawm tsawg dua los nruab. Vim tias cov txiaj ntsig zoo no, cov nroj tsuag uas cuam tshuam nrog kuv cov slurries feem ntau xaiv cov ntawv ntim cov ntsaws ruaj ruaj ntawm cov khoom sib txuas xws li M7N.
Kev yuav khoom thiab kev txhawb nqa rau M7N Mechanical Seals
Tau txais lub twj tso kua mis tiag tiag npog los ntawm cov neeg muag khoom uas ntseeg siab tau lees paub qhov zoo thiab ua kom cov khoom siv mus. Thaum yuav ib yam dab tsi, tib neeg yuav tsum xav txog tsis yog tus nqi ntawm chav tsev nkaus xwb tab sis kuj yog tag nrho cov nqi ntawm cov tswv cuab, uas suav nrog cov khoom xws li nws yooj yim npaum li cas rau nruab, nws kav ntev npaum li cas, thiab ntau npaum li cas kev pab cuam muaj.
Cov neeg muab kev tso cai thiab kev pov hwm zoo
Thaum koj ua haujlwm nrog cov neeg xa khoom tau tso cai thiab cov neeg tsim khoom OEM, koj tuaj yeem paub tseeb tias cov khoom koj yuav yog tiag tiag thiab ua tau raws li cov qauv tsim. Uttox ua M7N cov ntsaws ruaj ruaj uas ua tau raws li DIN 24960 thiab EN 12756 tus qauv thiab tuaj yeem siv ncaj qha nrog cov khoom qub. Optical flats yog siv los xyuas tias lub ntsej muag tiaj tus nyob rau hauv 0.3 mus rau 0.6 micrometers, nto roughness yog kuaj kom paub tseeb tias Ra qhov tseem ceeb yog qis dua 0.2 micrometers, thiab hydraulic siab yog kuaj ntawm 1.5 npaug ntawm tus qauv siab. Kev txheeb xyuas cov khoom zoo ua kom paub tseeb tias cov khoom foob tuaj yeem taug qab mus rau lawv qhov chaw, thiab covm7n mechanical foobua tau raws li cov qauv tshuaj lom neeg. Nrog rau cov kev tswj kom zoo, koj tuaj yeem paub tseeb tias cov ntsaws ruaj ruaj yuav ua li cas lawv yuav tsum ua.
Kev xa khoom ntau thiab sijhawm ua ntej
Tus nqi ntim nqi thiab cov khoom siv tswj cov khoom lag luam muaj txiaj ntsig zoo rau kev lag luam -rau - kev yuav khoom lag luam. Kev yuav cov ntsaws ruaj ruaj ntau txo cov nqi tsev thiab ua kom cov khoom muaj nyob rau hauv kev kho uas yuav tsum tau ua tam sim ntawd. Peb muaj kev xaiv loj ntawm ntau qhov ntau thiab tsawg hauv Tshuag, yog li kev sib xyaw ua ke feem ntau tuaj yeem xa tuaj tsis pub dhau 48 teev. Nyob ntawm seb muaj cov khoom siv, cov kev cai tsim ua rau kev siv abrasive tshwj xeeb feem ntau xa tuaj hauv ob lub lis piam. Cov nqi them nqi uas pom tseeb pab cov thawj tswj hwm ua cov peev nyiaj zoo thiab sib piv cov neeg muab kev pabcuam 'tag nrho cov nqi ntawm cov tswv cuab. Ntev -lub sij hawm muab khoom lag luam kaw hauv cov nqi thiab xyuas kom meej tias muaj peev xwm faib tau thaum lub sijhawm xav tau siab.
Kev Sib Tham Kev Sib Tham thiab Tom Qab -Kev Pabcuam Muag
Cov kws ua haujlwm feem ntau yuav tsum tau saib xyuas cov haujlwm ua haujlwm txhawm rau xaiv lub npog zoo rau kev siv abrasive. Thaum lub sij hawm kev sib tham, peb pab neeg engineering coj ntau tshaj 30 xyoo ntawm kev paub nyob rau hauv kev npaj thiab ntau lawm. Txhawm rau los tsim cov qauv foob zoo tshaj plaws, peb saib ntawm hom kev tshaj tawm, qhov sib txawv ntawm qhov siab thiab qhov kub thiab txias, qhov ceev ntawm cov shafts, thiab cov khoom siv li cas. Tom qab- kev muag khoom txhawb nqa suav nrog kev pab kho cov teeb meem, cov kev pabcuam rau kev txheeb xyuas qhov ua tsis tiav, thiab cov lus qhia rau cov ntaub ntawv zoo dua lossis hloov pauv rau tus qauv tsim. Hloov chaw tsuas yog muag cov khoom, qhov kev sib tham sib tham no pab cov neeg siv khoom paub daws teeb meem kev sib khi nyuaj. Tsim kev sib raug zoo nrog cov neeg muag khoom paub txog kev tiv thaiv kev cia siab ntawm cov cuab yeej thiab kev ua haujlwm txuas ntxiv.
Xaus
Hauv kev xaus, rau ntau qhov kev siv twj tso kua mis, lubhom m7n mechanical foobmuaj kev ntseeg siab thiab raug nqi -kev sib khi zoo. Abrasive tej yam kev mob, txawm li cas los xij, ua kom nrawm hnav ntawm lub ntsej muag, lub qhov rooj, thiab cov elastomers, ua rau tsis ua hauj lwm ntxov ntxov thiab poob qis. Kev daws cov teeb meem no yuav tsum tau ua tib zoo teeb tsa, kev saib xyuas nruj, thiab xaiv cov khoom siv zoo. Los ntawm kev sib piv M7N nrog cov cartridge siab dua thiab ob npaug - qauv tsim, cov pab pawg yuav khoom tuaj yeem txheeb xyuas cov kev xaiv uas haum rau qee yam hnav. Kev yuav khoom los ntawm cov neeg muag khoom muaj npe nrov xws li Uttox ua kom cov khoom lag luam zoo thiab kev txhawb nqa kev txhawb nqa, pab txo tag nrho cov tswv cuab cov nqi thiab txhim kho kev lag luam kev ntseeg siab hauv kev thov.
FAQ
1. Cov ntaub ntawv dab tsi ua haujlwm zoo tshaj plaws rau M7N cov ntsaws ruaj ruaj hauv cov ntawv thov abrasive?
Silicon carbide foob lub ntsej muag yog tawv thiab tiv taus cov tshuaj, ua rau lawv pib zoo rau cov khoom me me. Tungsten carbide ob sab zoo dua ntawm kev tiv thaiv hnav hauv cov kev pabcuam hnyav slurry, uas txhais tau hais tias lub foob kav ntev dua, txawm tias nws raug nqi ntau dua thaum xub thawj. FKM O-rings ua hauj lwm zoo nyob rau hauv feem ntau cov tshuaj, thaum PTFE thaub qab rings ua rau lawv ua hauj lwm zoo nyob rau hauv xov xwm uas yog heev ntxhib los yog crystallize.
2. Kuv yuav tsum tshawb xyuas M7N cov ntsaws ruaj ruaj nyob rau hauv ib puag ncig puas?
Kev tshuaj xyuas ntau npaum li cas yog nyob ntawm seb cov cuab yeej hnav tsis zoo thiab qhov tseem ceeb npaum li cas. Kev tshuaj xyuas yuav tsum tau ua txhua peb lub hlis thaum lub sij hawm kho lub sij hawm npaj rau kev siv abrasive me ntsis. Yog tias qhov kev pabcuam ntxhib heev, nws yuav tsum tau kuaj xyuas ib hlis ib zaug lossis txhua lub sijhawm siv cov ntsuas kub ntawm lub ntsej muag foob thiab ntsuas suab. Kev taug qab cov nqi hnav pab koj txheeb xyuas lub sijhawm zoo tshaj plaws rau koj cov xwm txheej ua haujlwm tshwj xeeb.
3. Kuv puas yuav kho lossis hloov M7N cov ntsaws ruaj ruaj?
Hauv kev ua haujlwm abrasive, feem ntau cov tshuab foob tsis ua haujlwm ua rau lub ntsej muag puas tsuaj uas tsis tuaj yeem kho rau tus nqi tsim nyog. Nws feem ntau yog tus nqi ntau dua - zoo los hloov qhov qub nrog cov tshiab uas ua los ntawm cov ntaub ntawv zoo dua li sim kho lawv. Thaum koj khaws cov foob pob tseem ceeb ntawm tes, koj tuaj yeem hloov pauv sai sai thaum lawv tawg vim tsis muaj laj thawj. Qhov no txo qis ntawm cov khoom poob thiab lub sijhawm ua haujlwm ntawm lub tshuab.
Koom tes nrog Uttox rau Kev Txhim Kho M7N Mechanical Seal Solutions
High-kev ua tau zoo ntau- lub caij nplooj ntoo hlav cov tshuab foob ua los ntawm Uttox yog tsim los ua kom tau raws li cov kev xav tau ntawm cov khoom siv ntxhib. Raws li lub tuam txhab uas tau uaM7N mechanical sealsrau ntau tshaj 30 xyoo, peb paub txog cov teeb meem uas yuav cov thawj coj thiab pab pawg tu hauv mining, chemical processing, thiab manufacturing yuav tsum tau daws. Peb cov ntsaws ruaj ruaj M7N tau ua raws li cov qauv thoob ntiaj teb DIN 24960 thiab EN 12756. Lawv tuaj yeem siv ncaj qha nrog cov npe OEM sab saum toj thiab muaj nyob rau ntawm tus nqi qis thiab sai ntawm peb cov khoom loj.
Koj tuaj yeem xa email rau peb pab pawg kws tshaj lij ntawm info@uttox.com kom tau txais cov lus qhia ntawm tus kheej ntawm kev xaiv lub foob zoo, hloov kho cov ntaub ntawv, thiab txoj hauv kev zoo tshaj plaws los muab tso rau koj cov kev xav tau tshwj xeeb abrasive. Txawm hais tias koj yuav tsum tau yuav ntau, kho sai sai, lossis tau txais kev pabcuam engineering rau cov teeb meem kaw nyuaj, Uttox muaj tag nrho cov lus teb. Lawv cov kev daws teeb meem tau txhawb nqa los ntawm kev tswj hwm nruj thiab pab cov neeg siv khoom tom qab muag.
Cov ntaub ntawv
1. Summers-Smith, JD, "Mechanical Seal Practice for Improved Performance," Institution of Mechanical Engineers, London, 1992.
2. Lebeck, AO, "Cov Ntsiab Cai thiab Kev Tsim Kho ntawm Mechanical Face Seals," John Wiley & Sons, New York, 1991.
3. Mayer, E., "Mechanical Seals: Third Edition," Newnes-Butterworths, Oxford, 1977.
4. Nau, BS, "Mechanical Face Seal Materials," Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology, Volume 211, 1997.
5. DIN 24960 Standard, "Mechanical Seals - Thawj Tswj Hwm Dimensions, Designation and Material Codes," Deutsches Institut für Normung, Berlin, 1990.
6. ISO 3069 Standard, "End Suction Centrifugal Pumps - Dimensions of Cavities for Mechanical Seals and Soft Packing," International Organization for Standardization, Geneva, 2000.
