NINGBO BODI SEALS CO., LTD siv cov ncuav qab zib los txhim kho koj cov kev paub dhau los.Los ntawm kev txuas ntxiv mus saib lub vev xaib no, koj pom zoo rau peb siv cov ncuav qab zib.Xav paub ntxiv.
Kev nrhiav cov ntsaws ruaj ruaj zoo rau qhov chaw muaj zog yog qhov nyuaj rau ntau xyoo thiab ntau pua xyoo, thiab tau dhau los ua qhov nyuaj txij li qhov tshwm sim thiab kev loj hlob ntawm tsheb, dav hlau, thiab cov tshuab ua kom zoo.
Niaj hnub no, thermoplastics xws li polytetrafluoroethylene(PTFE) di ncauj seals(tseem hu ua rotary shaft seals) tau siv ntau dua.
Hauv tsab xov xwm no, peb yuav ua tib zoo saib lub neej ntawm kev ua haujlwm siab PTFE rotary di ncauj foob thiab nws cov evolution dhau sijhawm.
Txhua "superhero" muaj keeb kwm keeb kwm.Tib yam siv rau PTFE di ncauj seals.Cov pioneers thaum ntxov siv hlua, rawhide, los yog cov ntaub tuab tuab ua qee yam ntawm thawj cov ntsaws ruaj ruaj lossis cov khoom sib khi ntawm lub log qag.Txawm li cas los xij, cov ntsaws ruaj ruaj no yooj yim ua kom tawg thiab yuav tsum tau saib xyuas tsis tu ncua.Ntau lub tuam txhab elastomeric foob niaj hnub no yog ib zaug tanneries.
Nyob rau xyoo 1920s, thawj lub ntsej muag lub ntsej muag tau tsim los ntawm tawv thiab hlau thawv nrog fasteners.Thaum xyoo 1940s, tawv pib hloov los ntawm hluavtaws roj hmab.Tom qab 40 xyoo, ntau lub tuam txhab pib rov xav txog lawv cov kev sib khi tag nrho, feem ntau muab cov sealing nto rau hauv lub foob sib dhos thiab siv ntau daim di ncauj nrog cov ntsiab lus ntsug thiab kab rov tav.
Fluorocarbon yog ib qho chaw tsim khoom.Xyoo 1982, Lub Tuam Txhab Fluorocarbon tau txais SealComp, tom qab ntawd ib lub tuam txhab me me uas muaj di ncauj foob tsim lag luam nyob hauv Michigan.Tom qab qhov tau txais, Fluorocarbon Tuam Txhab tau hloov chaw SealComp mus rau ib tsob nroj hauv South Carolina los tsim cov hlau foob rau kev lag luam nuclear thiab petrochemical.
Kev lag luam daim di ncauj tshiab no tshwj xeeb hauv cov twj tso kua mis hydraulic thiab lub cav, cov tub rog hloov pauv thiab lwm yam khoom lag luam xws li diesel tsheb crankshaft seals thiab thermostats.
Xyoo 1995, elastomeric daim kab xev tau ntxiv rau sab nraud daim di ncauj.Qhov no yog ua tiav txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhuam nws, nws yog qhov yuav tsum tau ua tib zoo tshem tawm cov hlau-rau-hlau nias.Cov yam ntxwv ntxiv tom qab tau ntxiv rau kev tshem tawm cov foob thiab cov chaw nres tsheb kom pom lub foob thiab tiv thaiv kev teeb tsa tsis raug.
Muaj ntau qhov sib xws, tab sis kuj muaj ntau qhov sib txawv, ntawm elastomeric roj hmab di ncauj seals thiab BD seals PTFE di ncauj seals.
Raws li txoj cai, ob lub foob zoo sib xws hauv qhov uas lawv siv lub cev hlau nias rau hauv lub cev ruaj khov thiab cov khoom siv tiv thaiv daim di ncauj uas rub tawm tsam lub rotating ncej.Lawv kuj siv tib qhov chaw thaum siv.
Elastomeric di ncauj ntsaws ruaj ruaj yog cov feem ntau ncej foob nyob rau hauv lub lag luam thiab yog molded ncaj qha mus rau hauv ib tug hlau vaj tse los muab qhov yuav tsum tau rigidity.Feem ntau elastomeric roj hmab di ncauj ntsaws ruaj ruaj siv lub caij nplooj ntoos hlav txuas ntxiv raws li lub tshuab thauj khoom kom ntseeg tau tias lub foob kaw ntom ntom.Feem ntau lub caij nplooj ntoos hlav yog nyob rau saum toj ntawm qhov kev sib cuag ntawm lub foob thiab lub ncej, muab lub zog tsim nyog los rhuav tshem cov roj zaj duab xis.
Feem ntau, BD SEALS PTFE di ncauj ntsaws ruaj ruaj tsis siv lub caij nplooj ntoos hlav txuas ntxiv.Hloov chaw, cov ntsaws ruaj ruaj no teb rau ib qho kev thauj khoom siv rau kev ncab ntawm daim di ncauj sealing thiab lub vojvoog khoov tsim los ntawm lub cev hlau.PTFE di ncauj ntsaws ruaj ruaj siv cov qauv sib txuas dav ntawm daim di ncauj thiab ncej dua li elastomeric di ncauj ntsaws ruaj ruaj.PTFE di ncauj ntsaws ruaj ruaj kuj muaj ib qho qis dua, tab sis muaj qhov dav dua.Lawv cov qauv tsim los txo qis tus nqi hnav thiab kev hloov pauv tau ua kom txo qis hauv chav tsev, tseem hu ua PV.
Ib daim ntawv thov tshwj xeeb ntawm PTFE di ncauj ntsaws ruaj ruaj yog lub sealing ntawm rotating shafts, tshwj xeeb tshaj yog shafts rotating ntawm high speeds.Thaum cov xwm txheej nyuaj thiab dhau ntawm lawv lub peev xwm, lawv yog ib qho kev xaiv zoo tshaj plaws rau elastomeric roj hmab di ncauj seals.
Qhov tseem ceeb, PTFE di ncauj ntsaws ruaj ruaj yog tsim los txuas qhov sib txawv ntawm cov tsoos elastomeric di ncauj ntsaws ruaj ruaj thiab txhua yam carbon ntsej muag seals.Lawv tuaj yeem ua haujlwm ntawm qhov siab dua thiab nrawm dua li feem ntau elastomeric di ncauj ntsaws ruaj ruaj, ua rau lawv muaj lwm txoj hauv kev.
Lawv cov kev ua tau zoo tsis cuam tshuam los ntawm qhov hnyav ib puag ncig nrog huab cua kub, corrosive media, siab tshaj tawm, siab siab lossis tsis muaj lubrication.Ib qho piv txwv zoo ntawm PTFE lub peev xwm zoo tshaj plaws yog cov tshuab cua compressors, ntsuas ua haujlwm tshaj 40,000 teev yam tsis muaj kev saib xyuas.
Muaj qee qhov kev xav tsis zoo txog kev tsim cov PTFE di ncauj seals.Elastomeric roj hmab di ncauj seals nias cov roj hmab ncaj qha rau ntawm lub cev hlau.Lub cev hlau muab qhov tsim nyog rigidity, thiab elastomer yuav siv sij hawm los ua haujlwm ntawm lub foob.
Piv txwv li, PTFE di ncauj ntsaws ruaj ruaj tsis tuaj yeem nrum ncaj qha mus rau lub tsev hlau.PTFE cov khoom tsis nkag mus rau hauv lub xeev ua kua lossis lub xeev uas tso cai rau cov khoom ntws;Yog li ntawd, PTFE di ncauj ntsaws ruaj ruaj yog tsim los ntawm machining lub foob, ces assembling nws mus rau hauv ib tug hlau vaj tse, thiab mechanically clamping nws.
Thaum xaiv qhov kev daws teeb meem zoo rau kev sib hloov daim ntawv thov, yam tseem ceeb suav nrog kev nrawm nrawm, qhov nrawm nrawm, kev ua haujlwm kub, qhov nruab nrab sealing, thiab lub zog siab yuav tsum tau ua tib zoo xav txog.Muaj ntau lwm yam kev khiav hauj lwm los xav txog thaum koj txiav txim siab, tab sis cov uas teev saum toj no yog cov tseem ceeb.
Nrog txoj cai los ua lub luag haujlwm loj.Sij hawm dhau mus, lub hom phiaj ntawm peb lub Hoobkas tau hloov mus rau cov ntawv thov uas xav tau ntau dua PTFE di ncauj seals.Ib qho ntawm cov txiaj ntsig tseem ceeb ntawm lub foob yog nws lub peev xwm ua tau zoo hauv cov cheeb tsam nyuaj hauv kev lag luam, tsheb thiab aerospace kev siv.
Lawv tuaj yeem ua haujlwm ntawm qhov siab dua thiab nrawm ntawm cov rotating shafts dua li elastomeric di ncauj ntsaws ruaj ruaj, thiab cov txiaj ntsig tsis tso tseg.Lwm cov txiaj ntsig ntawm PTFE di ncauj foob muaj xws li:
BD SEALS wo hom di ncauj ntsaws ruaj ruaj yog BD SEALS PTFE hlau lub cev rotating di ncauj ntsaws ruaj ruaj thiab polymer seals, ob qho tib si uas yog interchangeable.Qhov sib txawv tseem ceeb ntawm lawv yog lawv cov qauv tsim.Hlau vaj tse seals siv cov ntawv hlau los tsim cov vaj tsev kaw thiab tom qab ntawd nruab ib daim di ncauj sealing rau mechanically clamp lub foob.
Tsim nyob rau hauv thaum ntxov 2003, BD SEALS di ncauj ntsaws ruaj ruaj yog tsim los ua nyob rau hauv hnyav ib puag ncig xws li -53 ° C mus rau 232 ° C, hnyav tshuaj, thiab qhuav thiab abrasive ib puag ncig.Dynamic PTFE rotary seals yog siv rau hauv cov ntawv hauv qab no:
BD seals teb cov ntsaws ruaj ruaj los ntawm kaum xyoo.Lawv tsim los ua qhov tsim nyog thaum BD SEALS pib ua haujlwm ntawm kev sib xyaw thiab sib xyaw cov khoom tawg rau kev siv tub rog.Hlau-cased di ncauj ntsaws ruaj ruaj yog suav tias yog kiag li tsis haum rau lub hom phiaj no vim muaj peev xwm ntawm lawv los rau hauv kev sib cuag nrog lub rotating ncej ntawm cov khoom tawg.Yog vim li cas BD SEALS tus tsim engineers tsim lub di ncauj foob uas tsis muaj hlau thaum tseem tuav nws cov txiaj ntsig tseem ceeb.
Thaum siv cov roj ntsaws ruaj ruaj, qhov xav tau ntawm cov khoom siv hlau raug tshem tawm tag nrho vim tias tag nrho cov foob yog tsim los ntawm tib cov khoom siv polymer.Feem ntau, ib qho elastomeric O-ring yog siv nyob nruab nrab ntawm txoj kab uas hla ntawm lub foob thiab lub mating vaj tse bore.O-rings muab lub kaw ntom nti zoo li qub thiab tiv thaiv kev sib hloov.Hauv qhov sib piv, daim di ncauj ntsaws ruaj ruaj tuaj yeem tsim los ntawm ntau tshaj peb yam khoom sib txawv thiab nyob hauv ib lub tsev hlau.
Niaj hnub no, tus thawj foob tau spawned ntau yam sib txawv versions uas kuj zoo tagnrho rau lub teb installation raws li lawv yuav tsum tsis muaj tshwj xeeb cov cuab yeej rau installation thiab kuj yog haum rau daim ntaub ntawv uas yuav tsum tau lub foob yuav tsum tau muab tshem tawm los ntxuav.Vim lawv cov qauv yooj yim, cov ntsaws ruaj ruaj no feem ntau pheej yig dua.
BD SEALS PTFE di ncauj ntsaws ruaj ruaj li cas, polymer seals thiab lwm yam di ncauj ntsaws ruaj ruaj los ntawm BD SEALS hloov peb lub neej txhua hnub?
PTFE di ncauj seals muab superior sealing zog thiab tsis tshua muaj kev sib txhuam nyob rau hauv qhuav los yog abrasive ib puag ncig.Lawv feem ntau siv rau hauv cov ntawv thov nyuaj uas yuav tsum tau ceev.
Kev lag luam cua compressor yog ib qho piv txwv zoo ntawm yuav ua li cas PTFE di ncauj ntsaws ruaj ruaj yog hloov elastomeric thiab carbon mechanical seals.Peb tau pib ua haujlwm nrog cov tuam txhab cua compressor loj tshaj plaws nyob rau hauv nruab nrab xyoo 1980s, hloov cov roj hmab roj hmab di ncauj ntsaws ruaj ruaj thiab cov pa roj carbon ntsej muag.
Tus qauv tsim yog ua raws li cov qauv siv lub ntsej muag siab, tab sis dhau sijhawm, raws li qhov xav tau nce thiab kev ua haujlwm siab dua, lub foob tau tsim kom muaj xoom xaim thiab txuas ntxiv lub neej kev pab cuam.
Cov thev naus laus zis tshiab tau tsim los rau ntau tshaj ob lub foob lub neej thaum tswj kom nruj tswj txhua lub sijhawm.Yog li ntawd, BD SEALS PTFE di ncauj ntsaws ruaj ruaj yog suav hais tias yog tus qauv kev lag luam, muab ntau tshaj 40,000 teev ntawm kev saib xyuas tsis pub dawb.
PTFE di ncauj ntsaws ruaj ruaj muab kev tswj kom zoo dua thiab muaj peev xwm ua haujlwm ntawm 1000 txog 6000 rpm nrog ntau yam roj nplua nyeem thiab rau lub sijhawm ntev (15,000 teev), txo qhov kev lees paub.Omniseal Solutions ™ muaj cov ntsaws ruaj ruaj rau cov ntsia hlau compression kev lag luam nrog txoj kab uas hla ntawm 0.500 txog 6000 nti (13 mus rau 150 hli).
Cov khoom sib tov yog lwm qhov chaw lag luam uas muaj kev sib khi ua kom dav dav.BD SEALS 'cov neeg siv khoom hauv qhov kev lag luam no xav tau cov ntsaws ruaj ruaj uas tuaj yeem tswj cov ncej deflection thiab khiav mus txog 0.300 nyob rau hauv. (7.62 hli), uas yog ib qho tseem ceeb ntawm dynamic ncej runout.Txhawm rau daws qhov teeb meem no thiab txhim kho kev khiav hauj lwm ceev, Omniseal Solutions ™ muaj cov qauv tsim patented floating di ncauj foob.
BD SEALS LIP seals yog ib qho yooj yim rau nruab, ua tau raws li cov kev cai EPA to stringent, thiab yog cov roj thiab cov dej txias tau siv rau hauv qhov chaw kaw thoob plaws lub neej ntawm lub twj tso kua mis.
Tsis tas li ntawd, Peb cov di ncauj ntsaws ruaj ruaj yog tsim los rau kev sib khi zoo, qhov nrawm nrawm, teeb meem siab thiab kub, thiab ntau lwm yam kev siv.
Lawv cov ntsaws ruaj ruaj kuj tseem siv rau hauv cov khoom siv uas xav tau FDA pom zoo cov ntaub ntawv siv rau hauv cov tshuab xws li:
Tag nrho cov ntawv thov no yuav tsum muaj kev sib txhuam qis heev los txo qhov kub.Ntxiv rau qhov ua tau raws li FDA cov qauv, cov ntsaws ruaj ruaj yuav tsum tsis pub muaj kab noj hniav uas tuaj yeem ua rau cov khoom sib khi, thiab yuav tsum sib haum nrog cov kua qaub, alkalis thiab tshuaj ntxuav.Lawv kuj yuav tsum tiv taus kev kub siab ntxuav thiab dhau IP69K kuaj.
BD SEALS di ncauj ntsaws ruaj ruaj yog siv nyob rau hauv auxiliary power units (APU), gas turbine engines, starters, alternators and generators, fuel pumps, pressure turbines (RAT) and flap actuators, one of the biggest markets.
APU tau qhib rau ntawm US Airways Flight 1549 ("Miracle on the Hudson") los muab lub zog rau lub dav hlau kom muaj kev nyab xeeb.Omniseal Solutions ™ daim di ncauj thiab lub caij nplooj ntoos hlav ntsaws ruaj ruaj yog ntsia rau hauv lub dav hlau lub hauv paus system, uas yog suav hais tias yog lub davhlau tseem ceeb thiab yuav tsum ua haujlwm 100% thaum xa tawm.
Muaj ntau ntau yam vim li cas cov tuam txhab aerospace cia siab rau cov di ncauj ntsaws ruaj ruaj.Tshwj xeeb tsim BD SEALS di ncauj ntsaws ruaj ruaj muab lub foob nruj dua thiab txhim kho kev ua tau zoo dua li cov ntsaws ruaj ruaj elastomeric piv.Lawv kuj xav tau qhov chaw tsawg dua li cov khoom siv hluav taws xob cov khoom siv hluav taws xob ntawm cov turbine shafts thiab sab nraud gearboxes.
Lawv tuaj yeem tiv taus qhov kub ntawm -65 ° F txog 350 ° F (-53 ° C txog 177 ° C) thiab siab txog 25 psi (0 mus rau 1.7 bar), nrog rau qhov nrawm nrawm ntawm 2000 txog 4000 ko taw ib feeb (10 mus rau 1.7 bar). 20 m / s).Qee qhov kev daws teeb meem BD SEALS hauv cheeb tsam no tuaj yeem ua haujlwm ntawm qhov nrawm tshaj li 20,000 ko taw ib feeb, uas yog sib npaug rau 102 meters ib ob.
Lwm lub lag luam loj yog aircraft cav foob, qhov twg di ncauj ntsaws ruaj ruaj yog siv nyob rau hauv lwm kis tau tus mob seals los ntawm loj aircraft cav manufacturers.BD SEALS di ncauj ntsaws ruaj ruaj kuj tseem siv tau rau hauv lub cav turbofan dav hlau.Hom lub cav no yog nruab nrog lub iav uas cais lub cav kiv cua los ntawm qhov tsis tshua muaj siab compressor thiab turbine, uas tso cai rau txhua qhov module ua haujlwm ntawm qhov ceev ceev.
Yog li, lawv tuaj yeem muab kev ua haujlwm tau zoo.Ib lub dav hlau raug kub hnyiab txog ib nrab ntawm ib nkas loos roj ib mais, thiab cov tshuab ua haujlwm tau zoo yuav tsum txuag tau qhov nruab nrab ntawm $ 1.7 lab hauv cov nqi khiav haujlwm ib lub dav hlau ib xyoos twg.
Ntxiv rau kev txhawb nqa kev lag luam, PTFE di ncauj ntsaws ruaj ruaj kuj tseem siv rau hauv tub rog, tshwj xeeb tshaj yog los ntawm Lub Tsev Haujlwm Saib Xyuas Kev Tiv Thaiv.Qhov no suav nrog kev siv dav hlau fighter, aircraft carriers thiab helicopters.
PTFE di ncauj ntsaws ruaj ruaj yog dav siv nyob rau hauv tub rog aircraft;Piv txwv li, nyob rau hauv ntsug nqa kiv cua, nyoob hoom qav taub gearbox lub cev muaj zog ntsaws ruaj ruaj thiab lawv lub caij nplooj ntoos hlav-loaded ntsaws ruaj ruaj kuj yog siv rau rotor lub taub hau foob qhov chaw, flaps thiab slats, thiab cov khoom tseem ceeb nyob rau hauv lub braking system siv los ntes lub dav hlau.tsaws ntawm lub lawj.Nws yog ib qho tseem ceeb kom ntseeg tau tias cov cuab yeej siv rau cov hom phiaj no tsis ua haujlwm tsis zoo.
BD SEALS ip seals yog tsim rau qee qhov kev siv nyuaj tshaj plaws xws li crankshafts, distributors, roj twj thiab cam ntsaws ruaj ruaj pom nyob rau hauv kev sib tw kev lag luam, qhov twg ib txwm cav feem ntau raug thawb mus rau lawv cov kev txwv.
Post lub sij hawm: Dec-24-2023