Pampu yamafuta a zida zamagalimoto
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01Kukana mafuta bwino kwambiri: Fluororabber imakana mafuta a magalimoto (monga mafuta, dizilo, ndi zina zotero), mafuta odzola, mafuta a hydraulic, ndi zina zotero. Pokhala ndi mphamvu yosunga mawonekedwe ndi mawonekedwe a rabara ikakhudzana ndi mafuta awa kwa nthawi yayitali, siimakhala ndi kutupa, kufewa, kapena kuuma, zomwe zimapangitsa kuti zisindikizo zitseguke bwino komanso nthawi yogwira ntchito.Kukana kutentha kwambiri: Imatha kugwira ntchito bwino m'malo otentha kwambiri, nthawi zambiri imatha kupirira kutentha kwambiri pafupifupi 200 ℃, ndipo fluororubber ina yopangidwa mwapadera imatha kupirira kutentha kwambiri. Izi zimathandiza kuti igwirizane ndi malo ogwirira ntchito m'malo otentha kwambiri monga gawo la injini yamagalimoto. Mwachitsanzo, ngakhale m'malo omwe injini imagwira ntchito kwa nthawi yayitali ndikupanga kutentha kwambiri, ma fluororubber seals amatha kugwira ntchito bwino popanda kutaya ntchito yawo yotseka chifukwa cha kutentha kwambiri. - 02Kukhazikika bwino kwa mankhwala: Kumateteza dzimbiri ku zinthu zambiri zamakemikolo, kuphatikizapo ma acid, ma base, ma oxidants, ndi zina zotero. M'malo osiyanasiyana ogwirira ntchito magalimoto, kaya akukumana ndi zowonjezera mu coolant ya injini kapena zinthu zosiyanasiyana zamakemikolo mu mafuta, fluororubber imatha kukhala yokhazikika ndipo siingawonongeke mosavuta ndi mankhwala, motero kuonetsetsa kuti zinthuzo ndi zodalirika komanso zotetezeka.Kuchita bwino kwa makina: Kuli ndi kuuma kwambiri, mphamvu, komanso kukana kuvala, ndipo kumatha kupirira kupsinjika ndi kukangana kwina. Pakagwiritsidwa ntchito zinthu monga mapampu amafuta ndi mapampu amadzi, zomatira za fluororubber zimatha kupirira kupsinjika kwa cholumikizira ndipo sizitha kusweka, kung'ambika, ndi kuwonongeka kwina panthawi yoyenda ndi kukangana kwa zinthuzo, zomwe zimaonetsetsa kuti zomatirazo zikugwira ntchito bwino komanso molimba mtima.
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011. Mapampu amafuta a magalimoto ndi njinga zamoto:Gasket yotseka: imagwiritsidwa ntchito polumikiza pampu yamafuta ndi thanki yamafuta kuti mafuta asatayike. Kukana kwa mafuta ndi kukhazikika kwa mankhwala kwa fluororubber kumaonetsetsa kuti sichidzawonongeka ndi kuwonongeka kwa mafuta pakakhudzana ndi mafuta kwa nthawi yayitali, zomwe zimaonetsetsa kuti makina amafuta akutsekedwa komanso otetezeka.Diaphragm: Pakugwira ntchito kwa pampu yamafuta, diaphragm imagwira ntchito yolamulira kuyenda kwa mafuta ndi kuthamanga kwawo. Kutanuka bwino komanso kukana mafuta kwa fluororubber kumathandiza kuti igwire bwino ntchito komanso kuwongolera molondola kutumiza mafuta panthawi yotambasula mobwerezabwereza. -
02Pa valavu yowongolera kuthamanga: Valavu yolamulira kuthamanga kwa mafuta pampu yamafuta iyenera kuwongolera bwino kuthamanga kwa mafuta. Zisindikizo za FKM zimakhala ndi kukana bwino mafuta ndipo zimatha kukana zinthu zosiyanasiyana zamafuta mumafuta, kuonetsetsa kuti zikugwira ntchito bwino pakakhudzana ndi mafuta kwa nthawi yayitali. Nthawi yomweyo, imatha kupirira kupsinjika ndi kusintha kwa kutentha. Pampu yamafuta ikagwira ntchito, imatha kusintha kutentha komwe kumachitika chifukwa cha kuyenda kwa mafuta ndi kukakamiza, kusunga magwiridwe antchito abwino otseka, kupewa kutayikira kwa mafuta, kusunga magwiridwe antchito abwino a valavu yolamulira kuthamanga, ndikuwonetsetsa kuti kuthamanga kwa mafuta kumakhala kokhazikika. -
03Cholumikizira chapakati cha pampu: Cholumikizira chapakati pa pampu ndi gawo lofunika kwambiri lolumikizira pampu yamafuta, ndipo zisindikizo za FKM zimagwira ntchito yodalirika yotseka apa kuti mafuta asatayike polumikizana pakati pa pakati pa pampu ndi zinthu zina. Kukana kwake kutopa bwino komanso magwiridwe antchito oletsa kukalamba kumatha kupirira kukangana ndi kugwedezeka kwa cholumikizira panthawi yogwira ntchito kwa nthawi yayitali ya pampu yamafuta, kusunga umphumphu wa chosindikizira, ndikuwonetsetsa kuti pakati pa pampu mutha kupereka mafuta ku injini moyenera komanso mokhazikika.Chisindikizo cha mphira cha msonkhano: imagwiritsidwa ntchito makamaka potseka malo olumikizirana pakati pa cholumikizira cha pampu yamafuta ndi thanki yamafuta kapena zinthu zina zokhudzana nazo. Imatha kuletsa kutulutsa kwamafuta kuchokera pamalo olumikizirana kupita kunja, kupewa zinyalala ndi zoopsa zachitetezo zomwe zimachitika chifukwa cha kusungunuka kwa mafuta. Nthawi yomweyo, imathanso kuletsa zinyalala monga fumbi ndi chinyezi kulowa mkati mwa cholumikizira cha pampu yamafuta, kuteteza zigawo zamkati mwa cholumikizira chamafuta ku kuipitsidwa ndi dzimbiri, ndikuwonjezera moyo wa ntchito ya cholumikizira chamafuta. -
04Mpweya wa rabara kapena mphete ya ambulera ya rabara pansi pa msonkhanoMatumba a mpweya a rabara: nthawi zambiri amagwira ntchito ngati chotetezera komanso chothandizira. Pampu yamafuta ikagwira ntchito, imatha kupanga kugwedezeka kwina ndi kusinthasintha kwa kuthamanga kwa mpweya. Chikwama cha mpweya cha rabara chimatha kuyamwa kugwedezeka uku ndi kusintha kwa kuthamanga kwa mpweya kudzera mu kusintha kwake kosalala, kuchepetsa kukhudzidwa kwa kusonkhana kwa pampu yamafuta ndi zinthu zozungulira, ndikuteteza umphumphu wa pampu yamafuta. Kuphatikiza apo, chikwama cha mpweya chingathandizenso kuchepetsa kuchuluka kwa mafuta pamene mafuta akusintha, kusunga kuthamanga kokhazikika mkati mwa pampu yamafuta ndikuwonetsetsa kuti mafuta akupitilizabe. - 05Mphete ya ambulera ya rabara: nthawi zambiri imagwiritsidwa ntchito kuonjezera mphamvu yotsekera pansi pa cholumikizira, kuteteza kutulutsa mafuta kuchokera pansi. Kapangidwe kake ka mawonekedwe kakhoza kusintha bwino kapangidwe kake pansi pa cholumikizira, kupereka kutseka kodalirika kwambiri. Nthawi yomweyo, panthawi yoyika ndi kugwiritsa ntchito pampu yamafuta, mphete ya ambulera imatha kupirira kupsinjika ndi kusintha kwina, kusunga magwiridwe antchito abwino otsekera, ndikupewa kutaya mafuta kupita ku ziwalo zina za galimoto.
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2. Thanki yamadziGasket ya radiator: yoyikidwa pa cholumikizira pakati pa radiator ndi block ya injini kapena zinthu zina kuti zisatayike madzi oziziritsa. Kukana madzi ndi kukana mankhwala kwa fluororubber kumathandiza kuti igwirizane ndi kapangidwe ka coolant ndikukhalabe ndi magwiridwe antchito abwino otsekera m'malo otentha kwambiri panthawi ya injini, kuonetsetsa kuti makina oziziritsira akuyenda bwino.Chotsekera chivundikiro cha thanki yamadzi: Onetsetsani kuti chitseko cha thanki yamadzi chatsekedwa bwino ndi thanki yamadzi kuti choziziritsira chisasefukire kutentha kwambiri. Zisindikizo za fluororubber zimatha kupirira kusintha kwa kuthamanga kwa mpweya ndi kusinthasintha kwa kutentha mkati mwa thanki yamadzi, zomwe zimathandiza kuti kuthamanga kwa mpweya kukhale bwino mu dongosolo loziziritsira madzi komanso kukonza bwino kuziziritsa. -
3. Thanki yamafutaGasket yotsekera thanki yamafuta: imagwiritsidwa ntchito poika mafuta, poika madzi otayira, komanso polumikiza thanki yamafuta ndi mapaipi ena kuti mafuta asatayike komanso asawonongeke. Kukana mafuta ndi kukalamba kwa fluororubber kumathandiza kuti isunge magwiridwe antchito otseka m'malo omwe mafuta amasungidwa kwa nthawi yayitali, kuchepetsa kutayika kwa mafuta ndi kuipitsa chilengedwe.Chidutswa cha thanki ya mafuta: Matanki ena amafuta amagwiritsa ntchito ma diaphragm a fluororubber kulekanitsa madera osiyanasiyana kapena kupereka mthunzi wokwanira. Diaphragm iyenera kukhala yosinthasintha bwino komanso yolimba kuti igwirizane ndi kugwedezeka ndi kusintha kwa kutentha kwa mafuta mu thanki, pomwe imaletsa kutulutsa kwa mafuta. -
4. Pampu yamadzi, pampu yamafutaChisindikizo cha shaft: imagwiritsidwa ntchito pa shaft ya mapampu amadzi ndi mapampu amafuta kuti apewe kutayikira kwamadzimadzi. Zisindikizo za shaft za fluororubber zimakhala ndi kukana kutayikira bwino komanso kukana dzimbiri, zomwe zimatha kusunga chisindikizo cholimba panthawi yozungulira shaft mwachangu, kupewa kutayikira kwa mafuta oziziritsa kapena opaka, ndikuwonetsetsa kuti mapampu amadzi ndi mapampu amafuta zikugwira ntchito bwino.Mphete yotsekera: imayikidwa pakati pa thupi la pampu ndi impeller kapena zinthu zina kuti ikhale yotseka. Mphete zotsekera mphira wa fluorine zimatha kupirira kupsinjika ndi kutsuka kwapakati panthawi yogwira ntchito ya pampu, ndipo kusinthasintha kwawo bwino ndi magwiridwe antchito otseka kumatsimikizira kuti pampu ikugwira ntchito bwino, kuchepetsa kutayika kwa mphamvu ndi zinyalala zapakati zomwe zimachitika chifukwa cha kutuluka kwa madzi.
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011. Makina opopera mafuta1. Chisindikizo cha valavu yowongolera kuthamangaZinthu Zoyenera Kuziganizira: FKM (Fluororabber)Chifukwa: Imafunika kupirira kumiza mafuta kwa nthawi yayitali (mafuta/dizilo), malo opanikizika kwambiri, komanso kusinthasintha kwa kutentha (120-150 ℃). Kukana mafuta kwa FKM, kukana kutentha kwambiri, komanso kukana dzimbiri kwa mankhwala ndizomwe zimagwirizana kwambiri.Njira ina: Palibe (zipangizo zina monga NBR sizikwanira pankhani yolimbana ndi moto).2. Zigawo zotsekera zolumikizira pakati pa pampuZinthu zomwe amalimbikitsa: FKMChifukwa: Ndikofunikira kukana kukokoloka kwa mafuta, kuthamanga kwa mpweya kwambiri, komanso kugwedezeka kwa makina. Mphamvu yayikulu ya FKM komanso kukana kutopa kumatsimikizira kutsekedwa kodalirika kwa nthawi yayitali.Njira ina yothetsera vutoli: Palibe (NBR imakonda kutupa, silicone siilimbana ndi mafuta). - 023. Chisindikizo cha pakamwa chosonkhanitsiraZipangizo zomwe zimalimbikitsidwa: FKM kapena NBR (rabala ya nitrile)OFKM: Yoyenera malo otenthetsera mafuta otentha kwambiri komanso owononga kwambiri (monga mafuta a ethanol).ONBR: Mtengo wotsika, woyenera kugwiritsa ntchito mafuta wamba (opanda ethanol) ndi kutentha ≤ 100 ℃.Chenjezo: NBR ili ndi mphamvu yochepa ya mafuta kuposa FKM ndipo imafunika kusinthidwa nthawi zonse.4. Mphete ya airbag/ambulera pansiZipangizo zomwe zimalimbikitsidwa: FKM kapena HNBR (rabala ya nitrile ya hydrogenated)FKM: Kutentha kwambiri komanso kukana mafuta, koma kusinthasintha pang'ono.HNBR: Ili ndi kusinthasintha kwabwino, kukana mafuta, komanso kukana ukalamba mofanana ndi FKM, zomwe zimapangitsa kuti ikhale yoyenera kupangira ma airbag omwe amafunikira mphamvu yosinthika.Njira ina: EPDM (ethylene propylene diene monomer rabara) ndi yoyenera kokha pazochitika zosakhudzana ndi mafuta.
- 032. Thanki yamadzi ndi makina oziziritsira1. Gasket ya sinki yotenthetseraZipangizo zomwe zimalimbikitsidwa: EPDM kapena FKMEPDM: yolimba ku coolant (yochokera ku ethylene glycol), kukalamba kwa ozone, yotsika mtengo, yoyenera kutentha kwa chipinda.FKM: Kukana kutentha kwambiri (kupitirira 150 ℃), koyenera madera otentha kwambiri monga injini za turbocharged.2. Chisindikizo cha thanki yamadziZipangizo zomwe zimalimbikitsidwa: EPDM kapena siliconeEPDM: Yosagwira madzi ndi kusintha kwa mphamvu, yokhala ndi mtengo wotsika. Silicone: Yosagwira kutentha kwambiri (200 ℃+), yoyenera matabwa amadzi okhala ndi mphamvu zambiri komanso kutentha kwambiri, koma yosagwira mafuta bwino (pewani kukhudzana ndi madontho a mafuta).
- 043. Dongosolo la thanki yamafuta1. Gasket yotsekera thanki yamafutaZipangizo zomwe zimalimbikitsidwa: FKM kapena NBRFKM: Yolimba ku mafuta olowa ndi kukalamba, yoyenera kutsekedwa kwa nthawi yayitali.NBR: Mtengo wotsika, woyenera malo wamba amafuta (monga mafuta achikhalidwe).2. Diaphragm mkati mwa thanki yamafutaZipangizo zomwe zimalimbikitsidwa: FKM kapena rabara ya fluorosiliconeFKM: yolimba ku mafuta komanso kupanikizika kwambiri.Rabala ya fluorosilicone: yosinthasintha bwino, yoyenera malo osinthasintha (monga mabampu a thanki yamafuta ya njinga yamoto), koma mtengo wake ndi wokwera.
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4. Pampu yamadzi ndi pampu yamafuta1. Chisindikizo cha shaftZipangizo zomwe zimalimbikitsidwa: FKM kapena NBRFKM: Yolimba kutentha kwambiri, yolimba mafuta, yoyenera kugwiritsa ntchito mapampu amafuta.NBR: Yosagwira madzi, yosagwirizana ndi dzimbiri pang'ono, yoyenera kupompa madzi (zopangira zoziziritsira ziyenera kutsimikiziridwa).2. Mphete yotsekeraZipangizo zomwe amalimbikitsa: FKM kapena polyurethane (PU)FKM: Yolimba mphamvu, yolimba mafuta, yoyenera kugwiritsa ntchito mapampu amafuta.PU: Yolimba kwambiri, yosatha, yoyenera mapampu amadzi otsika mphamvu komanso otsika liwiro. -
5. Chidule cha Kusankha Zinthu -
6. Malangizo OsankhaIkani FKM patsogolo: yoyenera zinthu zofunika kwambiri zomwe zimakhudzana ndi mafuta, kutentha kwambiri, komanso dzimbiri la mankhwala (monga mapampu amafuta ndi mapampu amafuta).Kugwiritsa ntchito zinthu zina moyenera: Pa zinthu zosafunika kwenikweni kapena zotsika mtengo (monga matanki amadzi wamba, matanki amafuta osagwiritsa ntchito ethanol), NBR, EPDM, kapena PU zingasankhidwe kuti zichepetse ndalama.Kukonza mawonekedwe a dynamic: HNBR (hydrogenated nitrile rabara) imasunga magwiridwe antchito a FKM pomwe imakhala ndi kusinthasintha kwabwino, zomwe zimapangitsa kuti ikhale yoyenera pazinthu zolimbitsa thupi monga ma airbags ndi ma diaphragms.Mwa kulinganiza magwiridwe antchito a zinthu ndi mtengo wake, njira yabwino kwambiri yothetsera kusawononga ndalama komanso kudalirika ikhoza kupezedwa pamene ikutsimikizira chitetezo.