Pombi yemafuta yezvikamu zvemotokari
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01Kudzivirira mafuta zvakanaka: Fluororabha inodzivirira mafuta emotokari zvakanaka (akadai sepeturu, dhiziri, nezvimwewo), mafuta ekuzora, mafuta ehydraulic, nezvimwewo. Nekukwanisa kuchengetedza hunhu hwerabha uye chimiro chayo kana yakabatana nezvinhu izvi zvemafuta kwenguva refu, hainyanyi kuzvimba, kupfava, kana kuoma, zvichiita kuti zvivhariso zvirambe zviripo uye hupenyu hwebasa rezvivhariso.Kudzivirira kupisa kwakanyanya: Inogona kuchengetedza kushanda kwakasimba munzvimbo dzinopisa zvakanyanya, kazhinji inokwanisa kutsungirira kupisa kwakanyanya kwe200 ℃, uye mamwe ma fluororubber akagadzirwa zvakanaka anogona kutomira kupisa kwakanyanya. Izvi zvinoita kuti ikwanise kuchinjika munzvimbo dzinoshanda munzvimbo dzinopisa zvakanyanya dzakadai senzvimbo yeinjini yemotokari. Semuenzaniso, kunyangwe mumamiriro ezvinhu apo injini inomhanya kwenguva yakareba uye ichigadzira kupisa kwakanyanya, ma fluororubber seals anogona kuramba achishanda zvakanaka pasina kurasikirwa nebasa rawo rekuvhara nekuda kwekupisa kwakanyanya. - 02Kugadzikana kwakanaka kwemakemikari: Inodzivirira ngura kumakemikari akawanda, kusanganisira maasidhi, mabhesi, maokisijeni, nezvimwewo. Munzvimbo dzakasiyana dzekushanda dzemotokari, kungave kwakabatana nezvinhu zvinowedzera muinjini inotonhodza kana zvikamu zvakasiyana-siyana zvemakemikari mumafuta, fluororubber inogona kuchengetedza kugadzikana uye haikanganisike nyore nyore nemakemikari, nokudaro ichivimbisa kuvimbika uye kuchengetedzeka kwezvikamu.Kushanda zvakanaka kwemuchina: Ine kuomarara kwakanyanya, simba, uye kuramba kupfeka, uye inogona kutsungirira kumanikidzwa uye kukweshana. Munguva yekushanda kwezvikamu zvakaita semapombi emafuta nemapombi emvura, ma fluororubber seals anogona kutsungirira kumanikidzwa kwechinhu uye haawanzo kukuvara, kubvaruka, uye kukuvara panguva yekufamba nekukweshana kwezvikamu, zvichiita kuti zvivhariso zvive zvakavimbika uye zvinoshanda zvakanaka.
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011. Mapombi emafuta emotokari nemidhudhudhu:Kuvhara gasket: inoshandiswa pakubatanidza pombi yemafuta netangi remafuta kudzivirira kubuda kwemafuta. Kusasimba kwemafuta uye kugadzikana kwemakemikari kwefluororubber kunoita kuti isakuvadzwe nekukukurwa kwemafuta kana yakabatana nemafuta kwenguva refu, zvichiita kuti system yemafuta ivharwe uye ive yakachengeteka.Dhayafura: Mukushanda kwepombi yemafuta, diaphragm ine basa rekudzora kufamba kwemafuta nekumanikidzwa. Kupfava kwakanaka uye kuramba mafuta kwefluororubber kunoita kuti ikwanise kuchengetedza kushanda kwakasimba uye kudzora kuendeswa kwemafuta nemazvo panguva yekufamba-famba kwakadzokororwa. -
02Pavharuvhu inotonga kumanikidzwa: Vharuvhu rinotonga kumanikidzwa kwepombi yemafuta rinofanira kudzora kumanikidzwa kwemafuta nemazvo. Zvisimbiso zveFKM zvine simba guru rekudzivirira mafuta uye zvinogona kudzivirira zvikamu zvakasiyana-siyana zvemakemikari mumafuta, zvichiita kuti zvive nyore kushanda kana zvasangana nemafuta kwenguva refu. Panguva imwe chete, zvinogona kutsungirira kumanikidzwa kwakasiyana-siyana uye kuchinja kwekupisa. Kana pombi yemafuta ichishanda, inogona kuchinjika nekukwira kwekupisa kunokonzerwa nekuyerera kwemafuta uye kumanikidzwa, kuchengetedza kushanda kwakanaka kwekuvhara, kudzivirira kudonha kwemafuta, kuchengetedza kushanda kwakajairika kwevharuvhu rinotonga kumanikidzwa, uye kuona kuti kumanikidzwa kwehurongwa hwemafuta kwakasimba. -
03Pombi yepakati pepombi: Chikamu chepakati pepombi chikamu chakakosha chekubatanidza pombi yemafuta, uye zvisimbiso zveFKM zvinoita basa rekuchengetedza mafuta kudzivirira kubuda kwemafuta pakubatana pakati pepakati pepombi nezvimwe zvikamu. Kusapfeka zvakanaka kwazvo uye kushanda kwayo kwekudzivirira kukwegura kunogona kutsungirira kukweshana uye kudedera kwechikamu panguva yekushanda kwenguva refu kwepombi yemafuta, kuchengetedza kuvimbika kwechisimbiso, uye kuona kuti chikamu chepakati pepombi chinogona kuendesa mafuta kuinjini zvinobudirira uye zvakadzikama.Gungano rabha chisimbiso: inonyanya kushandiswa kuvhara chinongedzo chiri pakati pepombi yemafuta netangi remafuta kana zvimwe zvinhu zvine chekuita nazvo. Inogona kudzivirira kubuda kwemafuta kubva panzvimbo yacho kuenda kunze, ichidzivirira marara nenjodzi dzekuchengetedza dzinokonzerwa nekubuda kwemafuta. Panguva imwe chete, inogonawo kudzivirira tsvina yakaita seguruva nehunyoro kuti isapinde mukati mepombi yemafuta, kudzivirira zvikamu zvemukati zvepombi yemafuta kubva mukusvibiswa uye ngura, uye kuwedzera hupenyu hwepombi yemafuta. -
04Mhete yemhepo yerabha kana mhete yerabha iri pasi pechikamuMabhegi emhepo erabha: kazhinji inoshanda sechishongo uye semutsivi. Kana pombi yemafuta ichishanda, inogona kugadzira kudedera uye kushanduka kwedzvinyiriro. Rabha airbag inogona kunwisa kudedera uku nekuchinja kwekumanikidzwa kuburikidza nekushanduka kwayo kwe elastic, ichideredza kukanganiswa kwepombi yemafuta nezvikamu zvakapoteredza, uye ichidzivirira kusimba kwechimiro chepombi yemafuta. Pamusoro pezvo, airbag inogonawo kuita basa rekubhadhara kana huwandu hwemafuta huchichinja, ichichengetedza kumanikidzwa kwakasimba mukati mepombi yemafuta uye ichivimbisa kuenderera mberi kwekupihwa kwemafuta. - 05Mhete yerabha yeamburera: inowanzo shandiswa kuwedzera simba rekuvhara pasi pechisungo, kudzivirira kubuda kwemafuta kubva pasi. Magadzirirwo echimiro chayo anogona kuenderana nechimiro chiri pasi pechisungo, zvichipa chisungo chakavimbika. Panguva imwe chete, panguva yekuiswa nekushanda kwepombi yemafuta, mhete yeamburera inogona kutsungirira kumanikidzwa uye kushanduka, kuchengetedza kushanda kwakanaka kwechisungo, uye kudzivirira kubuda kwemafuta kune zvimwe zvikamu zvemotokari.
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2. Tangi remvuraGasket redhiyeta: yakaiswa pakabatana pakati pe radiator ne engine block kana zvimwe zvikamu kudzivirira kubuda kwe coolant. Kusapinda kwemvura uye kuramba kwemakemikari kwe fluororubber kunoita kuti ikwanise kuenderana nekugadzirwa kwe coolant uye kuchengetedza kushanda kwakanaka kwe sealing munzvimbo dzinopisa zvakanyanya panguva yekushanda kweinjini, zvichiita kuti system yekutonhodza ishande zvakanaka.Chinhu chekuvhara chifukidziro chetangi remvura: Iva nechokwadi chekuti pakati pechivharo chetangi remvura netangi remvura pakavharwa kudzivirira kuti chinotonhodza chisafashukire pakupisa kwakanyanya. Zvivharo zveFluororubber zvinogona kutsungirira kuchinja kwekumanikidzwa uye kushanduka kwekushisa mukati metangi remvura, zvichichengetedza kuenzana kwekumanikidzwa mugadziriro yekutonhodza uye kuvandudza kushanda zvakanaka kwekutonhodza. -
3. Tangi remafutaGasket yekuvhara tangi remafuta: inoshandiswa pakuisa mafuta, kuisa mvura, uye kubatana pakati petangi remafuta nemamwe mapaipi kudzivirira kubuda kwemafuta uye kushanduka kwemhepo. Kusashanda kwemafuta uye kuramba kukwegura kwefluororubber kunoita kuti ikwanise kuchengetedza kushanda kwayo munzvimbo dzinochengeterwa mafuta kwenguva yakareba, zvichideredza kurasikirwa nemafuta uye kusvibiswa kwezvakatipoteredza.Diaphragm yetangi remafuta: Mamwe matangi emafuta anoshandisa fluororubber diaphragms kuparadzanisa nzvimbo dzakasiyana kana kupa cushion. Diaphragm inofanira kuva nekuchinjika kwakanaka uye kuramba mafuta kuti ienderane nekuzunguzika uye kuchinja kwekupisa kwemafuta ari mutangi, uku ichidzivirira kubuda kwemafuta. -
4. Pombi yemvura, pombi yemafutaChisimbiso chemugodhi: Inoshandiswa pakuisa shaft yemapombi emvura nemapombi emafuta kudzivirira kubuda kwemvura. Zvisimbiso zveFluororubber zvine simba rekudzivirira kubvaruka uye kuramba ngura, izvo zvinogona kuchengetedza chisimbiso chakasimba panguva yekutenderera kweshaft nekukurumidza, kudzivirira kudonha kwemafuta anotonhodza kana anozora, uye kuona kuti mapombi emvura nemapombi emafuta anoshanda zvakajairika.Kuvhara mhete: yakaiswa pakati pemuviri wepombi ne impeller kana zvimwe zvikamu kuti ipe simba rekuvhara. Mhete dze fluorine rabha dzekuvhara dzinogona kutsungirira kumanikidzwa uye kusukwa kwemvura pakati nepakati panguva yekushanda kwepombi, uye kutwasuka kwavo kwakanaka uye kushanda kwekuvhara zvinovimbisa kushanda zvakanaka kwepombi, zvichideredza kurasikirwa nesimba uye marara ari pakati nepakati anokonzerwa nekubuda kwemvura.
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011. Sisitimu yepombi yemafuta1. Chisimbiso chevharuvhu chinodzora kumanikidzwaZvinhu Zvinokurudzirwa: FKM (Fluororabha)Chikonzero: Inofanira kutsungirira kunyudzwa kwenguva refu mumafuta (peturu/dhiziri), mamiriro ekumanikidzwa kwakanyanya, uye kushanduka-shanduka kwetembiricha (120-150 ℃). Kusagona kupisa mafuta kweFKM, kusagona kupisa zvakanyanya, uye kusagona kupisa nemakemikari ndizvo zvinonyanya kushanda.Mhinduro yeimwe nzira: Hapana (zvimwe zvinhu zvakaita seNBR hazvina kukwana kana tichitarisa kudzivirira moto).2. Zvikamu zvekuvhara majoini epombiZvinhu zvinokurudzirwa: FKMChikonzero: Zvakakosha kudzivirira kukanganiswa kwemafuta, kupwanya kwemhepo kwakanyanya, uye kudedera kwemagetsi. Simba rayo guru uye kuramba kupfeka kunoita kuti igare kwenguva refu ichivharirwa.Imwe nzira: Hapana (NBR inokurumidza kuzvimba, silicone haidziviri mafuta). - 023. Chisimbiso chemuromo chegunganoZvinhu zvinokurudzirwa: FKM kana NBR (rabha ye nitrile)OFKM: Yakakodzera nzvimbo dzinopisa zvakanyanya uye dzinopisa zvakanyanya (senge ethanol peturu).ONBR: Mutengo wakaderera, wakakodzera mamiriro ezvinhu ane mafuta akajairwa (asina ethanol) uye tembiricha ≤ 100 ℃.Cherechedza: NBR ine simba shoma rekudzivirira mafuta pane FKM uye inoda kuchinjwa nguva nenguva.4. Mhete yemhepo yepazasi/ambureraZvinhu zvinokurudzirwa: FKM kana HNBR (hydrogenated nitrile rabha)FKM: Kupisa kwakanyanya uye kusakwanisa kushandisa mafuta, asi kusasimba kwacho kwakaderera zvishoma.HNBR: Ine kusimba kuri nani, inodzivirira mafuta, uye inodzivirira kukwegura zvakafanana neFKM, zvichiita kuti ikwanise kushandiswa muma airbag anoda kudzoreredzwa ne dynamic compensation.Imwe nzira: EPDM (ethylene propylene diene monomer rabha) yakakodzera chete mumamiriro ezvinhu asingasanganisi mafuta.
- 032. Tangi remvura uye sisitimu yekutonhodza1. Gasket resinki rinopisaZvinhu zvinokurudzirwa: EPDM kana FKMEPDM: haipindi mu coolant (yakavakirwa pa ethylene glycol), kuchembera kwe ozone, inodhura zvishoma, yakakodzera tembiricha yemumba.FKM: Inodzivirira kupisa kwakanyanya (pamusoro pe150 ℃), yakakodzera nzvimbo dzinopisa zvakanyanya dzakadai semainjini ane turbocharger.2. Chisimbiso chetangi remvuraZvinhu zvinokurudzirwa: EPDM kana siliconeEPDM: haipindi mvura kana kuchinja kwekumanikidzwa, ine mutengo wakakwira. Silicone: Inodzivirira kupisa kwakanyanya (200 ℃+), yakakodzera matangi emvura ane kumanikidzwa kwakanyanya uye tembiricha yepamusoro, asi haipindi mafuta zvakanyanya (dzivisa kusangana nemavanga emafuta).
- 043. Sisitimu yetangi remafuta1. Gasket yekuvhara tangi remafutaZvinhu zvinokurudzirwa: FKM kana NBRFKM: haipindi mafuta uye haichemberi, yakakodzera kuvharwa kwenguva refu.NBR: Mutengo wakaderera, wakakodzera nzvimbo dzakajairika dzemafuta (senge peturu yechinyakare).2. Diaphragm iri mukati metangi remafutaZvinhu zvinokurudzirwa: FKM kana rabha yefluorosiliconeFKM: inodzivirira mafuta uye kumanikidzwa kwakanyanya.Rabha yeFluorosilicone: inochinjika zviri nani, yakakodzera nzvimbo dzinoshanduka (dzakadai semabhurugwa emafuta emudhudhudhu), asi inodhura zvakanyanya.
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4. Pombi yemvura nepombi yemafuta1. Chisimbiso chemugodhiZvinhu zvinokurudzirwa: FKM kana NBRFKM: Inodzivirira kupisa kwakanyanya, inodzivirira mafuta, yakakodzera kupombi dzemafuta.NBR: Inodzivirira mvura, haipindi ngura zvakanyanya, yakakodzera pombi dzemvura (musanganiswa wechinhu chinotonhodza unofanirwa kusimbiswa).2. Mhete yekuvharaZvinhu zvinokurudzirwa: FKM kana polyurethane (PU)FKM: Inodzivirira kumanikidzwa kwakanyanya, inodzivirira mafuta, yakakodzera kupombi dzemafuta.PU: Inochinjika zvakanyanya, haiparari, yakakodzera pombi dzemvura dzinoshandisa simba shoma uye dzinomhanya zvishoma. -
5. Pfupiso yeSarudzo Yezvinhu -
6. Mazano EkusarudzaIsa FKM pakutanga: yakakodzera zvikamu zvepakati zvinosangana nemafuta, tembiricha yakakwira, uye ngura yemakemikari (senge mapombi emafuta nemapombi emafuta).Kushandisa zvimwe zvinhu zvine musoro: Muzviitiko zvisingakoshi kana zvakachipa (senge matangi emvura akajairwa, matangi emafuta asiri eethanol), NBR, EPDM, kana PU zvinogona kusarudzwa kuderedza mitengo.Kugadzirisa mamiriro ekunze: HNBR (hydrogenated nitrile rabha) inochengetedza mashandiro eFKM uku iine kusimba kuri nani, zvichiita kuti ive yakakodzera zvivakwa zvinochinja-chinja zvakaita sema airbags nema diaphragms.Nekuenzanisa mashandiro ezvinhu uye mutengo, mhinduro yakanakisisa yekuchengetedza nekuvimbika inogona kuwanikwa ukuwo paine kuchengetedzeka.