Isu tinoshandisa makuki kuvandudza ruzivo rwako.Nekuramba uchitsvaga saiti ino, unobvuma kushandisa kwedu makuki.Mamwe mashoko kubvaPTFE mafuta chisimbiso
Kuwana zvisimbiso zvinobudirira zvenzvimbo dzine simba rave dambudziko guru kwemakumi emakore uye kunyange mazana emakore, uye zvave kuramba zvichinetsa kubva pakuuya nekuvandudzwa kwemotokari, ndege, uye michina yakaoma.
Nhasi, thermoplastics yakadai se polytetrafluoroethylene (PTFE) lip seals (inozivikanwawo se rotary shaft seals) iri kuwedzera kushandiswa.
Muchikamu chino, tichanyatso tarisa hupenyu hwepamusoro-performance PTFE rotary lip seal uye kushanduka kwayo nekufamba kwenguva.
Wese "superhero" ane mavambo nyaya.Izvo zvinoshandawo kune PTFE lip seals.Mapiyona ekutanga aishandisa tambo, dehwe, kana mabhandi akakora sezvimwe zvezvisimbiso zvekutanga kana maelement ekuvharira pamaekisero emavhiri.Zvisinei, zvisimbiso izvi zvinogara zvichidonha uye zvinoda kugadziriswa nguva dzose.Mazhinji emakambani emazuva ano elastomeric seal aimbove ma tanneries.
Mukupera kwema1920, yekutanga radial miromo zvisimbiso yakagadzirwa kubva pamatehwe nesimbi mabhokisi ane fasteners.Mukupera kwema1940, dehwe rakatanga kutsiviwa nerabha rekugadzira.Mushure memakore makumi mana, vagadziri vazhinji vari kutanga kufunga zvakare hurongwa hwavo hwese hwekuisa chisimbiso, kazhinji vachibatanidza nzvimbo yekuisa chisimbiso mumusangano wechisimbiso uye vachishandisa miromo yakawanda ine vertical uye yakatwasuka yekuonana mapoinzi.
Fluorocarbon mumwe mugadziri akadaro.Muna 1982, Fluorocarbon yakawana SealComp, yakazove diki yemhuri-ine miromo yekugadzira seal bhizinesi rakavakirwa muMichigan.Kutevera kutorwa uku, Fluorocarbon Kambani yakatamisa SealComp kune chirimwa chiri muSouth Carolina kuti igadzire zvisimbiso zvesimbi zvemaindasitiri enyukireya uye petrochemical.
Iri bhizinesi idzva remuromo seal rinonyanya kudzvinyirira hydraulic pombi uye injini, mauto alternators uye zvimwe zvigadzirwa zvekutengesa zvinosanganisira dhiziri rori crankshaft seals uye thermostats.
Pakati pemakore ekuma1990, Kambani yeFluorocarbon yakashandura zita rayo kuti Furon uye yakawanikwa neBD SEALS Solutions™ muna 2001. Izvi zvinowedzera Furon kuBD SEALS Solutions ™ ratove rakasimba bhizinesi rechirimo, rakavambwa muna 1955.
Muna 1995, elastomeric tepi yakawedzerwa kune kunze kwedhayamita yeBD SEALS Solutions™ lip seal.Izvi zvinoitwa kuitira kubvisa simbi-ku-metal kudzvanya uye kuve nechokwadi chekusimbisa chisimbiso pakati pechisimbiso nechisimbiso chemuviri wemutengi.Mamwe maficha akazowedzerwa kuti abvise chisimbiso uye anomira anomira kuti aone chisimbiso uye kudzivirira kuiswa kwakashata.
Pane zvakawanda zvakafanana, asiwo misiyano yakawanda, pakati pe elastomeric rubber lip seals uye BD SEALS PTFE lip seals.
Zvisimbiso, zvisimbiso zvese zviri zviviri zvakafanana pakuti zvinoshandisa muviri wesimbi wakatsikirirwa muchisimbiso chemuviri wakamira uye miromo isingapfekeki inokwesha pashaft inotenderera.Vanoshandisawo nzvimbo yakaenzana pavanenge vachishandiswa.
Elastomeric lip seals ndiyo inonyanya kuzivikanwa shaft chisimbiso pamusika uye inoumbwa yakananga muimba yesimbi kuti ipe kuomarara kunodiwa.Mazhinji elastomeric rubber lip seals anoshandisa chitubu chekuwedzera senzira yekurodha kuti ive nechokwadi chekusimbisa chisimbiso.Kazhinji chitubu chiri pamusoro penzvimbo yekubatana pakati pechisimbiso uye shaft, ichipa simba rinodiwa rekuputsa firimu remafuta.
Muzviitiko zvakawanda, PTFE lip seals haishandisi chitubu chekuwedzera kuvhara.Pane kudaro, zvisimbiso izvi zvinopindura kune chero mutoro unoshandiswa pakutambanudza kwemuromo wekuvhara uye radius yekukotama yakagadzirwa nemuviri wesimbi.PTFE lip seals inoshandisa yakakura yekubatanidza pateni pakati pemuromo uye shaft pane elastomeric lip seals.PTFE lip seals zvakare ine yakaderera chaiyo mutoro, asi ine yakafara nzvimbo yekusangana.Dhizaini yavo yaive yakanangana nekudzikisa mitengo yekupfeka uye shanduko dzakaitwa kudzikisa unit mutoro, inozivikanwawo sePV.
Kushandiswa kwakakosha kwePTFE lip seals kuvharwa kwemashaft anotenderera, kunyanya shafts inotenderera nekumhanya kwakanyanya.Kana mamiriro ezvinhu achinetsa uye kupfuura kugona kwavo, ivo inzira yakanaka kune elastomeric rubber lip seals.
Chaizvoizvo, PTFE miromo zvisimbiso zvakagadzirirwa kuvhara mukaha pakati pechinyakare elastomeric miromo zvisimbiso uye mechaniki kabhoni kumeso zvisimbiso.Ivo vanogona kushanda nepamusoro dzvinyiriro uye nekumhanya kupfuura akawanda elastomeric lip seal, ichivaita yakanakisa imwe nzira.
Kuita kwavo hakukanganiswe nenzvimbo dzakaoma dzine tembiricha yakanyanyisa, corrosive media, high surface velocities, high pressures kana kushaikwa kwekuzora.Muenzaniso wakanakisa wePTFE's yepamusoro kugona maindasitiri emhepo compressor, akatemerwa kushanda anopfuura 40,000 maawa pasina kugadzirisa.
Pane zvimwe zvisiri izvo maererano nekugadzirwa kwePTFE lip seals.Elastomeric rubber lip seals inodzvanya rabha yakanangana neimba yesimbi.Muviri wesimbi unopa kuomarara kunodiwa, uye elastomer inotora chikamu chekushanda chechisimbiso.
Kusiyana neizvi, PTFE lip seals haigone kukandwa zvakananga paimba yesimbi.PTFE zvinhu hazviendi munzvimbo yemvura kana nyika inobvumira kuti zvinhu zvifambe;Naizvozvo, PTFE miromo zvisimbiso inogadzirwa nekugadzira chisimbiso, wozoiunganidza kuita imba yesimbi, wozoisunga nemichina.
Paunenge uchisarudza chaiyo chisimbiso mhinduro yekutenderedza maapplication, zvakakosha zvinhu zvinosanganisira shaft kumhanya, kumhanya kwepamusoro, tembiricha yekushanda, yekuisa chisimbiso, uye kudzvanywa kwehurongwa kunofanirwa kutariswa.Kune mamwe akawanda ekushanda mamiriro ekufunga kana uchiita sarudzo yako, asi iwo akanyorwa pamusoro ndiwo makuru.
Nekodzero kunouya mutoro mukuru.Nekufamba kwenguva, kutarisa kweBD SEALS Solutions ™ kwave kuchinjira kune zvikumbiro zvinoda zvakanyanya kudiwa PTFE lip seal.Imwe yemabhenefiti akakosha echisimbiso kugona kwayo kuita munzvimbo dzinonetsa mumaindasitiri, mota uye aerospace application.
Ivo vanogona kushanda nepamusoro dzvinyiriro uye nekumhanyisa pane inotenderera shafts pane elastomeric lip seal, uye mabhenefiti haagumire ipapo.Zvimwe zvakanaka zvePTFE lip seals zvinosanganisira:
BD SEALS Solutions™ Zvisimbiso zviviri zvakajairika zvemiromo ndeye BD SEALS PTFE simbi muviri inotenderera miromo zvisimbiso uye DynaLip polymer zvisimbiso, ese ari maviri anochinjika.Musiyano mukuru pakati pavo ndiwo magadzirirwo avo.Masimbi edzimba seals anoshandisa sheet simbi kugadzira imba yakavharwa uyezve kuisa chisimbiso muromo kuti isimbise chisimbiso.
Yakagadzirwa mukutanga 1970s, BD SEALS miromo zvisimbiso zvakagadzirirwa kuita munzvimbo dzakaoma kubva -53 ° C kusvika 232 ° C, hutsinye hwemakemikari nharaunda, uye yakaoma uye inoshungurudza nharaunda.Dynamic PTFE rotary seals inoshandiswa mune zvinotevera maapplication:
DynaLip zvisimbiso zvakatangira BD SEALS zvisimbiso zvinotenderera nemakore angangoita gumi.Kusikwa kwavo kwakave kwakakosha apo BD SEALS Solutions™ yakatanga kushanda pakusanganisa uye kusanganisa zvinhu zvinoputika zvekushandisa zvechiuto.Metal-cased lip seals inoonekwa seisina kukodzera zvachose chinangwa ichi nekuda kwekugona kwavo kusangana neinotenderera shaft yemusanganiswa unoputika.Ndosaka BD SEALS Solutions ™ dhizaini mainjiniya akagadzira chisimbiso chemuromo icho chisina simbi ichiri kuchengetedza mabhenefiti ayo akakosha.
Paunenge uchishandisa zvisimbiso zveDynaLip, kudiwa kwezvikamu zvesimbi kunobviswa zvachose nekuti chisimbiso chose chinogadzirwa kubva kune imwechete polymer zvinhu.Muzviitiko zvakawanda, elastomericO-ringrinoshandiswa pakati pekunze kwedhayamita yechisimbiso uye mating housing bore.O-mhete inopa yakasimba static chisimbiso uye inodzivirira kutenderera.Kusiyana neizvi, BD SEALS miromo zvisimbiso inogona kugadzirwa kubva kune anopfuura matatu akasiyana zvinhu uye yakavharirwa muimba yesimbi.
Nhasi, chisimbiso chepakutanga cheDynaLip chakaburitsa mavhezheni mazhinji akasiyana akanakirawo kuisirwa munda sezvo asingade maturusi akakosha ekumisikidza uye akakodzerawo maapplication anoda kuti chisimbiso chibviswe pakuchenesa.Nekuda kwekugadzirwa kwavo kuri nyore, zvisimbiso izvi zvinowanzova nehupfumi.
Ko BD SEAL PTFE lip seals, DynaLip polymer seals uye zvimwe zvisimbiso zvemiromo kubva bd seals Solutions™ inoshandura sei hupenyu hwedu hwezuva nezuva?
PTFE lip seals inopa yepamusoro yekuvharisa zvivakwa uye yakaderera kukweshera munzvimbo dzakaoma kana dzinoshungurudza.Ivo vanowanzo shandiswa mumashandisirwo akaomarara uko kumhanya kunodiwa.
Musika wemhepo compressor muenzaniso wakanaka wekuti PTFE lip zvisimbiso zviri kutsiva elastomeric uye kabhoni mechanical seals.BD SEALS Solutions™ yakatanga kushanda nemakambani mazhinji makuru emhepo compressor pakati pemakore ekuma1980, ichitsiva leak-prone rubber lip seal uye carbon face seals.
Iyo yekutanga dhizaini yaive yakavakirwa pane yechinyakare-yakanyanya-kudzvanywa lip chisimbiso, asi nekufamba kwenguva, sezvo kudiwa kwakawedzera uye kuita kwepamusoro kwaidiwa, chisimbiso chakagadzirirwa kuve ne zero leakage uye nekuwedzera hupenyu hwesevhisi.
Iyo tekinoroji nyowani yakagadziridzwa kune inopfuura kaviri chisimbiso hupenyu uku ichichengetedza yakasimba leak control nguva dzese.Nekuda kweizvozvo, Omniseal Solutions™ PTFE lip seals inoonekwa seye indasitiri chiyero, ichipa anopfuura zviuru makumi mana emaawa ekuchengetedza-yemahara sevhisi.
PTFE lip seals inopa yepamusoro leakage control uye inokwanisa kushanda kubva 1000 kusvika 6000 rpm neakasiyana emafuta uye kwenguva yakawedzerwa yenguva (15,000 maawa), kuderedza waranti zvichemo.bd seals Solutions™ inopa shaft zvisimbiso zveiyo screw compression indasitiri ine madhayamita kubva 0.500 kusvika 6000 inches (13 kusvika 150 mm).
Vasanganiswa ndeimwe indasitiri nharaunda uko chisimbiso customization yakapararira.BD SEALS Solutions ™ vatengi vari muindastiri ino vanoda zvisimbiso zvinogona kubata shaft deflection uye runout kusvika 0.300 in. (7.62 mm), inova yakawanda yakawanda ye dynamic shaft runout.Kugadzirisa dambudziko iri uye kugadzirisa kumhanya kwekushanda, BD SEALS Solutions inopa patented inoyangarara lip seal dhizaini.
bd seals lip seals zviri nyore kuisa, zvinosangana zvakaomesesa EPA kuvuza zvinodiwa, uye ari oiri uye anotonhorera anoenderana kushandiswa munzvimbo dzakavharirwa kwehupenyu hwese hwepombi.
Pamusoro pezvo, Solutions ™ lip seals yakagadzirirwa kusimba yekuisa chisimbiso mamiriro, kumhanya kwakanyanya, kudzvanywa uye tembiricha matambudziko, uye mamwe akawanda maapplication.
Zvisimbiso zvavo zvinoshandiswawo mumidziyo inoda FDA yakatenderwa zvinhu zvekushandisa mumichina yakadai se:
Ese aya maapplication anoda yakaderera seal friction resistance kudzikisa tembiricha.Pamusoro pekusangana nezviyero zveFDA, zvisimbiso zvinofanirwa kunge zvisina mhango izvo zvinogona kukonzera jamming yezvinhu zvivharirwe, uye zvinofanirwa kuenderana nemaasidhi, alkalis uye maajenti ekuchenesa.Vanofanirawo kumira kushambidzika kwepamusoro uye kupasa IP69K kuyedzwa.
bd seals Solutions ™ miromo zvisimbiso zvinoshandiswa mumagetsi ekuwedzera emagetsi (APU), gasi turbine injini, matangi, alternator uye jenareta, pombi dzemafuta, kumanikidza turbines (RAT) uye flap actuators, imwe yemisika mikuru.
Iyo APU yakabatidzwa paUS Airways Flight 1549 (“Chishamiso paHudson”) kuti ipe simba kundege kuti imhara yakachengeteka.BD SEALS Solutions ™ miromo uye zvisimbiso zvechirimo zvakaiswa mune iyi core system, iyo inoonekwa seyakakosha kubhururuka uye inofanirwa kuve 100% ichishanda pakutumirwa.
Pane zvikonzero zvakawanda nei vanogadzira aerospace vachivimba nezvisimbiso izvi zvemiromo.Yakanyatsogadzirwa BD SEALS miromo zvisimbiso inopa chisimbiso chakasimba uye yakagadziridzwa mashandiro pane anofananidzwa elastomeric zvisimbiso.Ivo zvakare vanoda nzvimbo shoma pane mechaniki kabhoni mechanical seals pane turbine shafts uye ekunze magiya mabhokisi.
Vanokwanisa kumira tembiricha kubva -65 ° F kusvika 350 ° F (-53 ° C kusvika 177 ° C) uye kumanikidza kusvika 25 psi (0 kusvika 1.7 bar), ine yakajairwa pamusoro kumhanya kwe2000 kusvika 4000 tsoka paminiti (10 kusvika 10 kusvika 20 m/s).Mamwe ma bd seals Solutions ™ magadziriso munzvimbo ino anogona kushanda nekumhanya kunopfuura 20,000 tsoka paminiti, izvo zvakaenzana ne102 metres pasekondi.
Imwe musika mukuru ndewezvisimbiso zveinjini dzendege, uko zvisimbiso zvemiromo zvinoshandiswa mukushambadzira kwekunze zvisimbiso nevagadziri veinjini dzendege.bd seals Solutions ™ lip zvisimbiso zvinoshandiswawo mune geared turbofan jet injini.Iri rudzi rweinjini inoshongedzerwa negiya sisitimu inoparadzanisa injini fan kubva kune yakaderera compressor compressor uye turbine, ichibvumira yega module kuti ishande nekumhanya kwakaringana.
Nokudaro, vanogona kupa kuwedzera kushanda.Ndege yakajairika inopisa inenge hafu yerita remafuta pakiromita imwe chete, uye injini dzinoshanda zvakanaka dzinotarisirwa kuchengetedza avhareji yemadhora mamiriyoni 1,7 pamutengo wendege imwe neimwe pagore.
Pamusoro pekutsigira maindasitiri ezvokutengeserana, PTFE lip seals inoshandiswawo muchiuto, kunyanya neDhipatimendi reDziviriro.Izvi zvinosanganisira kushandiswa kwendege dzehondo, vatakuri vendege uye zvikopokopo.
PTFE miromo zvisimbiso zvinoshandiswa zvakanyanya pandege dzemauto;Semuyenzaniso, mune vertical lift mafeni, helikopta giya bhokisi mota zvisimbiso uye zvisimbiso zvadzo zvakatakurwa-muchirimo zvinoshandiswawo kune rotor musoro chisimbiso zvikamu, flaps uye slats, uye kiyi michina mu braking system inoshandiswa kubata ndege.Yakamhara padheki.Zvakakosha kuve nechokwadi kuti midziyo inoshandiswa kune izvi zvinangwa haishande.
BD SEALS Solutions ™ miromo zvisimbiso inokodzera zvimwe zvinonetsa zvikumbiro senge crankshafts, vaparidzi, pombi yemafuta uye cam seals inowanikwa muindasitiri yemujaho, uko kwakasikwa injini dzinowanzo kusundidzirwa kumiganhu yadzo.
Zvikwata zvizhinji zveNASCAR uye Indianapolis Motorsports injini dzinoshandisa BD SEALS Solutions™ lip seals.Anenge ese anokodzera uye anopedza kuIndianapolis muna 2019 akashandisa miromo zvisimbiso pane angangoita kumberi kwavo nekumashure crankshafts.bd seals Solutions ™ inoratidzirawo dhizaini ine patent yakagadzirwa yakanangana neNASCAR kubvisa matambudziko akajairika anokonzera PTFE kupatsanura chisimbiso kukundikana.
Pakatsva injini yekumhanyisa crankshaft mafuta chisimbiso nekumhanya kwakanyanya panguva yemujaho uchangoburwa paDaytona Superspeedway, inotungamira NASCAR inogadzira injini yakashandura bd seals Solutions™ lip seals.Mhedzisiro yacho yaive kukunda kune wese: Brad Keselowski neNo. 2 Penske Ford vakahwina mujaho vachishandisa bd seals Solutions™ lip seals.Kuenderera mberi nekusimudzira chiitiko ichi chakabudirira, vana vevashanu vepamusoro vanopedza vakatyaira mota dzakashongedzerwa neinotungamira kugadzira injini dzakabatsirwawo kubva kune izvi zvisimbiso zvemiromo.
Imwe mujaho application yeBD SEALS Solutions ™ lip seals iri pamusoro pemafuta majekiseni.Idzi injini dziri pasi pemamiriro akanyanya apo chikamu chega chega chinokotama, chinozunguzika uye chinomonyoroka, zvichikonzera kusangana pakati pezvikamu zvisingawanzo kuitika.Naizvozvo, avhareji yehupenyu hweinjector yemafuta epamusoro isingasviki maminetsi mashanu kana ichishandiswa pakumhanya kwemujaho.
Nguva yekutumira: Oct-10-2023