NINGBO BODI SEALS CO., LTD shandisa makuki kuvandudza ruzivo rwako.Nekuramba uchitsvaga saiti ino, unobvuma kushandisa kwedu makuki.Mamwe mashoko.
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) zvisimbiso zvemiromo(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 Kambani yakawana SealComp, yakazove kambani diki-yemhuri-yemhuri yekugadzira miromo yekugadzira kambani yakavakirwa 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.
Muna 1995, elastomeric tepi yakawedzerwa kune yekunze 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 seal 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.
Kazhinji, BD SEALS PTFE lip seals haishandise 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 nemuviri wesimbi.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, tarisiro yefekitori yedu yachinja 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 wo common lip seals ndeye BD SEALS PTFE simbi muviri inotenderera miromo zvisimbiso uye polymer zvisimbiso, zvese zviri zviviri zvinochinjika.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 kwe2003, BD SEALS lip seals yakagadzirirwa 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:
BD inosimbisa zvisimbiso zvinotenderera nemakore anenge gumi.Kusikwa kwavo kwakava kudikanwa apo BD SEALS yakatanga kushanda mukusanganisa 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 dhizaini mainjiniya akagadzira chisimbiso chemuromo icho chisina simbi ichiri kuchengetedza mabhenefiti ayo akakosha.
Paunenge uchishandisa zvisimbiso zvemafuta, kudiwa kwezvikamu zvesimbi kunobviswa zvachose nekuti chisimbiso chose chinogadzirwa kubva kune imwechete polymer zvinhu.Muzviitiko zvakawanda, elastomeric O-ring inoshandiswa pakati pekunze kwechisimbiso uye kubereka kwekugara.O-mhete inopa yakasimba static chisimbiso uye inodzivirira kutenderera.Kusiyana neizvi, zvisimbiso zvemiromo zvinogona kugadzirwa kubva kune zvinopfuura zvitatu zvakasiyana-siyana uye zvakachengetwa muimba yesimbi.
Nhasi, chisimbiso chepakutanga chaburitsa mavhezheni akawanda akasiyana akanakirawo kuisirwa munda sezvo asingade maturusi akakosha ekuisa uye akakodzerawo maapplication anoda kuti chisimbiso chibviswe pakuchenesa.Nekuda kwekugadzirwa kwavo kuri nyore, zvisimbiso izvi zvinowanzova nehupfumi.
Ko BD SEALS PTFE miromo zvisimbiso, zvisimbiso zvepolymer uye zvimwe zvisimbiso zvemiromo kubva kuBD SEALS zvinoshandura 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.Takatanga kushanda nemakambani mazhinji makuru emhepo compressor pakati-1980s, kutsiva leak-prone rubber lip seal uye kabhoni kumeso zvisimbiso.
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, BD SEALS PTFE lip zvisimbiso zvinoonekwa seye indasitiri chiyero, ichipa anopfuura 40,000 maawa 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.Omniseal 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 'vatengi muindasitiri ino vanoda zvisimbiso zvinogona kubata shaft deflection uye kumhanya kusvika 0.300 in.Kugadzirisa dambudziko iri uye kugadzirisa kumhanya kwekushanda, Omniseal 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, Yedu zvisimbiso zvemiromo zvakagadzirirwa 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 miromo zvisimbiso zvinoshandiswa mumagetsi ekuwedzera emagetsi (APU), gasi turbine injini, matangi, alternators uye jenareta, pombi dzemafuta, turbines (RAT) uye flap actuators, imwe yemisika mikuru.
Iyo APU yakabatidzwa paUS Airways Flight 1549 (“Chishamiso paHudson”) kuti ipe simba kundege kuti imhara yakachengeteka.Omniseal Solutions ™ lip uye zvisimbiso zvechirimo zvakaiswa mune ino core system, iyo inoonekwa seyakakosha kubhururuka uye inofanirwa kunge ichishanda 100% 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 maBD SEALS mhinduro 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 miromo zvisimbiso inoshandiswawo 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 ip zvisimbiso akakodzera kune mamwe anonyanya kunetsa maapplication akadai se crankshafts, vaparadzi, pombi yemafuta uye cam seals inowanikwa muindasitiri yemujaho, uko kwakasikwa injini dzinowanzo kusundidzirwa kumiganhu yavo.
Nguva yekutumira: Zvita-24-2023