manzi
I-Sump Emanzi
ipani lamafutha
Iningi lezimoto ezibonakala emakethe ngamapani kawoyela amanzi.Isizathu esenza aqanjwe ngokuthi amapani kawoyela amanzi ukuthi i-crankshaft crankshaft kanye nesiphetho esikhulu se-rod yokuxhuma injini kucwiliswa emafutheni okugcoba epani likawoyela kanye njalo ukuphenduka kwe-crankshaft.Ngaso leso sikhathi, ngenxa yokusebenza ngesivinini esiphezulu kwe-crankshaft, isikhathi ngasinye lapho i-crankshaft icwiliswa echibini likawoyela ngesivinini esikhulu, ama-splash athile kawoyela kanye nenkungu kawoyela kuyovuswa ukuze kugcobe i-crankshaft kanye nesihlahla esithwalayo, okuyisihlahla esithwalayo. ebizwa ngokuthi i-splash lubrication.Ngale ndlela, kunezidingo ezithile zezinga le-liquid lamafutha okugcoba epanini likawoyela.Uma iphansi kakhulu, i-crankshaft ye-crankshaft kanye nomkhawulo omkhulu wenduku yokuxhuma ayikwazi ukucwiliswa kumafutha okugcoba, okuholela ekuntulekeni kokuthambisa kanye ne-crankshaft ebushelelezi, induku yokuxhuma kanye nesihlahla esithwalayo.;Uma izinga likawoyela wokugcoba liphezulu kakhulu, ukuthwala kuzocwiliswa ngokuphelele, okuzokwandisa ukumelana nokujikeleza kwe-crankshaft, okuzogcina kuholele ekwehleni kokusebenza kwenjini.
Lolu hlobo lwendlela yokugcoba lunesakhiwo esilula futhi aludingi ithangi lamafutha elengeziwe, kodwa ukuthambekela kwemoto akufanele kube kukhulu kakhulu, ngaphandle kwalokho kuzodala ingozi ye-cylinder yamafutha evuthayo ngenxa yokwehluleka kwamafutha nokuvuza kwamafutha.
omile
I-Dry Sump
Ama-dry sumps asetshenziswa ezinjinini eziningi zomjaho.Ayigcini uwoyela ku-sump, ngokunembile, akukho sump yamafutha.Ukungqubuzana kwalokhu kunyakaza ku-crankcase kugcotshwa ngokucindezela kuphume uwoyela nge-orifice ngayinye.Njengoba injini eyomile ye-sump ikhansela umsebenzi wokugcina uwoyela we-oyela sump, ukuphakama kwe-sump kawoyela ongahluziwe kuyehla kakhulu, nokuphakama kwenjini nakho kuyancipha.Inzuzo enkulu ukuthi igwema izimo ezingezinhle ze-wet sump ebangelwa ukushayela kakhulu.
Kodwa-ke, yonke ingcindezi yamafutha okugcoba ivela empompini yamafutha.Amandla wephampu kawoyela axhunywe amagiya ngokujikeleza kwe-crankshaft.Nakuba enjinini ye-sump emanzi, ipompo likawoyela liyadingeka ukuze kuhlinzekwe ukucindezela kwe-camshaft.Kodwa lokhu kucindezela kuncane, futhi iphampu kawoyela idinga amandla amancane kakhulu.Ezinjinini ezomile ze-sump, nokho, amandla alokhu kugcotshwa kwengcindezi kumele abe makhulu kakhulu.Futhi usayizi wephampu kawoyela nawo mkhulu kakhulu kunepompo kawoyela yenjini ye-sump emanzi.Ngakho-ke, iphampu kawoyela idinga amandla engeziwe ngalesi sikhathi.Lokhu kufana nenjini eshajwe kakhulu, iphampu kawoyela idinga ukusebenzisa ingxenye yamandla enjini.Ikakhulukazi ngesivinini esikhulu, lapho isivinini senjini sikhuphuka, ukunyakaza kwezingxenye zokungqubuzana kuyanda, futhi kudingeka uwoyela owengeziwe ukuze kugcotshwe, ngakho-ke iphampu kawoyela idinga ukunikeza ingcindezi eyengeziwe, kanye nokusetshenziswa kwamandla e-crankshaft nakho kuyaqina.
Ngokusobala, umklamo onjalo awufaneleki ezinjini zezimoto zomphakathi ezivamile, ngoba udinga ukulahlekelwa ingxenye yamandla enjini, engathinti kuphela ukuphuma kwamandla, kodwa futhi akusizi ukuthuthukisa umnotho.Ngakho-ke, i-sump eyomile ifakwe kuphela izinjini ezinkulu zokufuduka noma ezinamandla amakhulu, njengalezo zimoto zezemidlalo ezizalelwa ukushayela okukhulu.Isibonelo, i-Lamborghini yamukela umklamo we-sump yamafutha omile.Kulokhu, kubaluleke kakhulu ukuthuthukisa umphumela wokugcoba emkhawulweni futhi uthole isikhungo esiphansi sokudonsela phansi, futhi ukulahlekelwa kwamandla kunganxeshezelwa ngokwandisa ukufuduka nezinye izici.Mayelana nomnotho Ubulili yinto engadingi kucatshangwa nhlobo lo mfuziselo.
Ukusebenza nokugcinwa
Iphampu yomjovo kaphethiloli iyingxenye ebalulekile yesistimu yokunikeza uphethiloli we-diesel generator, futhi isimo sayo sokusebenza sithinta ngokuqondile amandla, umnotho nokuthembeka kwejeneretha ye-diesel.Ukugcinwa okulungile kuyisidingo esibalulekile sokuqinisekisa ukusebenza okuvamile kwephampu yomjovo kaphethiloli nokwelula impilo yayo yesevisi.Lezi "elementi eziyishumi" ezilandelayo zikufundisa indlela yokulondoloza iphampu yomjovo kaphethiloli wamajeneretha edizili:
1. Ukugcina kahle izesekeli zephampu yomjovo kaphethiloli.
Isembozo eseceleni somzimba wephampu, i-dipstick kawoyela, ipulaki yokufaka amafutha (i-respirator), ivalvu yokuchitheka kukawoyela, ipulaki yesikulufu sechibi likawoyela, isikulufu sezinga likawoyela, ibhawodi lokulungisa iphampu kawoyela, njll. kufanele igcinwe injalo.Lezi zinsiza zidlala indima ebalulekile ekusebenzeni kwephampu yomjovo kaphethiloli.indima ebalulekile.Isibonelo, isembozo eseceleni singavimbela ukungena kokungcola okunjengothuli namanzi, umshini wokuphefumula (onesihlungi) ungavimbela ngokuphumelelayo ukuwohloka kwamafutha, futhi i-valve yokuchichima kawoyela iqinisekisa ukuthi uhlelo lukaphethiloli lunomfutho othile futhi luyakwenza. angangeni emoyeni.Ngakho-ke, kuyadingeka ukuqinisa ukugcinwa kwalezi zesekeli, futhi uzilungise noma uzishintshe ngesikhathi uma zilimele noma zilahlekile.
2. Njalo hlola ukuthi inani likawoyela kanye nekhwalithi ku-pool kawoyela wephampu yomjovo kaphethiloli kuyahlangabezana yini nezidingo.
Ngaphambi kokuqala ijeneretha yedizili, inani kanye nekhwalithi yamafutha empompi yomjovo kaphethiloli kufanele kubhekwe isikhathi ngasinye (ngaphandle kwephampu yomjovo kaphethiloli ephoqeleka ukuba igcobe ngenjini) ukuze kuqinisekiswe ukuthi inani lamafutha lanele futhi izinga lihle.Uma kungenjalo, kuzodala ukuguga kwangaphambi kwesikhathi kwe-plunger kanye nokubhanqwa kwevalve yokuphuma kawoyela, okuholela emandleni anele enjini kadizili, ubunzima bokuqalisa, futhi ezimeni ezinzima, ukugqwala nokugqwala kwe-plunger kanye nokubhanqwa kwamavalvu okukhipha uwoyela.Ngenxa yokuvuza kwangaphakathi kwephampu kawoyela, ukusebenza kabi kwe-valve yokukhipha uwoyela, ukuguga kwe-tappet kanye ne-casing yepompo yokudlulisa uwoyela, kanye nokulimala kwendandatho yokuvala, uwoyela wedizili uzovuza echibini likawoyela futhi ahlambulule uwoyela.Ngakho-ke, kufanele ishintshwe ngesikhathi ngokusho kwekhwalithi yamafutha.I-tank ihlanzwa kahle ukuze isuse udaka nokunye ukungcola phansi kwethangi lamafutha, ngaphandle kwalokho amafutha azokonakala ngemva kwesikhathi esifushane sokusetshenziswa.Inani lamafutha akufanele libe liningi kakhulu noma libe lincane kakhulu.Uwoyela omningi kumbusi uzoholela kalula "ekusheshiseni" kwenjini ye-diesel.Uwoyela omncane kakhulu uzodala ukuthambisa okungekuhle.I-dipstick kawoyela noma isikulufu sendiza kawoyela izoba namandla.Ngaphezu kwalokho, lapho injini ye-diesel ingasetshenziswa isikhathi eside, kuyadingeka ukuhlola ukuthi kukhona yini ukungcola okufana namanzi namafutha edizili emafutheni echibini lamafutha lepompo likawoyela.Izingcezu ezigqwalile zabhajwa futhi zalahliwe.
3. Hlola njalo futhi ulungise ukunikezwa kukaphethiloli kwesilinda ngasinye sephampu yomjovo kaphethiloli.
Ngenxa yokuguga kwe-coupler ye-plunger kanye ne-coupler ye-valve yokuphuma kawoyela, ukuvuza kwangaphakathi kukawoyela udizili kuzobangela ukuthi ukunikezwa kukaphethiloli kwesilinda ngasinye kwehliswe noma kungalingani, okuzoholela ebunzimeni ekuqaliseni injini kadizili, amandla anganele, ukwanda kokusetshenziswa kukaphethiloli. , kanye nokusebenza okungazinzile.Ngakho-ke, kuyadingeka ukuhlola njalo futhi ulungise ukunikezwa kukaphethiloli kwe-cylinder ngayinye yepompo yomjovo kaphethiloli ukuze kuqinisekiswe ukusebenza kwamandla enjini ye-diesel.Ekusetshenzisweni kwangempela, inani likaphethiloli lesilinda ngalinye linganqunywa ngokubheka intuthu ephumayo yejeneretha yedizili, ukulalela umsindo wenjini, nokuthinta izinga lokushisa le-exhaust eningi.
4. Sebenzisa amapayipi kawoyela asezingeni eliphezulu.
Ngesikhathi senqubo yokunikezwa kukaphethiloli wephampu yokujova uphethiloli, ngenxa yokucindezelwa kukawoyela we-diesel kanye nokunwebeka kwepayipi likawoyela elinomfutho ophezulu, uwoyela we-diesel onengcindezi ephezulu uzoshintsha ingcindezi epayipini, futhi kuthatha isikhathi esithile igagasi lokucindezela ukuze lidlulise kupayipi.Inani lifana, injini yedizili isebenza kahle, futhi ubude nobubanzi bepayipi likawoyela elinomfutho ophezulu kukhethwa ngemva kokubala.Ngakho-ke, lapho ipayipi likawoyela elinomfutho ophezulu we-cylinder ethile lonakaliswa, ipayipi likawoyela lobude obujwayelekile nobubanzi bepayipi kufanele kushintshwe.Ekusetshenzisweni kwangempela, ngenxa yokuntuleka kwamapayipi kawoyela ajwayelekile, amanye amapayipi kawoyela asetshenziswa esikhundleni, kungakhathaliseki ukuthi ubude nobubanzi bamapayipi kawoyela buyafana, ukuze ubude nobubanzi bamapayipi kawoyela buhluke kakhulu.Nakuba ingasetshenziswa esimweni esiphuthumayo, izoholela ekunikezeni uwoyela we-cylinder.Ukushintsha kwe-engeli esele ngaphambi kwesikhathi kanye nenani lokunikezwa kukawoyela kwenza wonke umshini usebenze ngokungazinzile, ngakho-ke kufanele kusetshenziswe ipayipi likawoyela elisezingeni eliphezulu elinomfutho ophezulu.
5. Njalo hlola isimo sokuvala i-valve coupler emshinini.
Ngemuva kokuthi iphampu yomjovo kaphethiloli isebenza isikhathi esithile, ngokubheka isimo sokuvala i-valve yokukhipha uphethiloli, kungenziwa isinqumo esinzima mayelana nokugqokwa kwe-plunger kanye nesimo sokusebenza sephampu yamafutha, okuzuzisa ukunquma indlela yokulungisa nokulungisa.Uma uhlola, qaqa amapayipi kawoyela anengcindezi ephezulu yesilinda ngasinye, bese usebenzisa iphampu yesandla sikawoyela wephampu yokuletha uwoyela ukumpompa uwoyela.Uma uwoyela ugeleza uphuma emajoyintini amapayipi kawoyela phezulu kwephampu yokujova uphethiloli, kusho ukuthi i-valve yokukhipha uwoyela ayivalwanga kahle (Yebo, uma isiphethu se-valve yokukhipha uwoyela siphukile, kuyokwenzeka futhi Uma lokhu kwenzeka), uma kunophawu olubi ku-multi-cylinder, iphampu yomjovo kaphethiloli kufanele ilungiswe kahle futhi inakekelwe, futhi i-coupler kufanele ishintshwe.
6. Faka esikhundleni i-plunger egugile kanye ne-valve yokukhipha uwoyela ngesikhathi.
Uma kutholakala ukuthi injini ye-diesel inzima ukuyiqalisa, amandla ehla, nokusetshenziswa kukaphethiloli kuyanda, nepompo yokujova uphethiloli kanye ne-fuel injector ayikathuthukisiwe ngokulungisa impompo yokujova uphethiloli, i-fuel injection pump plunger kanye nophethiloli. I-valve yokuphuma kufanele ihlakazwe futhi ihlolwe.Uma i-plunger nevalve yokukhipha uphethiloli kugqokwe ngezinga elithile, kufanele kushintshwe ngokuhamba kwesikhathi, ungagcizeleli ukuthi kuphinde kusetshenziswe.Ubunzima bokuqalisa injini ye-diesel, ukwanda kokusetshenziswa kukaphethiloli, amandla anganele kanye nokunye ukulahlekelwa okubangelwa ukuguga kwezingxenye ezihlanganisayo kudlula kude izindleko zokushintsha izingxenye zokuhlanganisa, futhi amandla nomnotho wenjini kadizili izothuthukiswa kakhulu ngemva kokushintshwa.Izingxenye zokushintshwa.
7. Amafutha edizili kufanele asetshenziswe futhi ahlungwe ngendlela efanele ukuze kuqinisekiswe ukuthi amafutha edizili angena empompini yokujova uphethiloli ahlanzeke kakhulu.
Ngokuvamile, amajeneretha edizili anezidingo eziphakeme kakhulu zokuhlunga udizili kunezinjini zikaphethiloli.Amafutha edizili ahlangabezana namabanga adingekayo kufanele akhethelwe ukusetshenziswa, futhi kufanele abe nemvula okungenani amahora angama-48.Qinisa ukuhlanzwa nokugcinwa kwesihlungi sikadizili, hlanza noma shintsha isihlungi ngesikhathi;hlanza ithangi likadizili ngesikhathi ngokwezimo zemvelo yokusebenza, susa kahle udaka kanye nomswakama phansi kwethangi likaphethiloli, futhi noma yikuphi ukungcola okukudizili kuzothinta i-plunger yepompo yokujova uphethiloli kanye nokuphuma kwamafutha.Ukugqwala okukhulu noma ukuguga kwama-valve couplers nezingxenye zokudlulisela.
8. Njalo hlola futhi ulungise i-engeli yokunikezwa kukaphethiloli kusengaphambili yephampu yomjovo kaphethiloli kanye ne-engeli yesikhawu yokunikezwa kukaphethiloli yesilinda ngasinye.
Ngesikhathi sokusetshenziswa, ngenxa yokuxegiswa kwama-coupling bolts kanye nokugqokwa kwe-camshaft kanye nezingxenye zomzimba ze-roller, i-engeli yangaphambi kwesikhathi yokunikezwa kukawoyela kanye ne-angle yokunikezwa kukawoyela yesikhawu se-cylinder ngayinye kuvame ukushintshwa, okwenza ukusha kukadizili kubi nakakhulu, amandla kanye nomnotho injini diesel.Ukusebenza kuyancipha, futhi ngesikhathi esifanayo, kunzima ukuqala, ukungazinzi ekusebenzeni, umsindo ongavamile nokushisa ngokweqile.Ekusetshenzisweni kwangempela, abashayeli abaningi banaka ukuhlolwa nokulungiswa kwayo yonke i-engeli yokuphakelwa kukaphethiloli kusengaphambili, kodwa bakushaya indiva ukuhlolwa nokulungiswa kwe-engeli yesikhawu sokuphakelwa kukaphethiloli (okubandakanya ukulungiswa kwe-engeli eyodwa yokuphakelwa kukaphethiloli kwephampu eyodwa).Kodwa-ke, ngenxa yokuguga kwama-camshafts kanye nezingxenye zokudlulisa ama-roller, ukunikezwa kukawoyela kwamasilinda asele akusho ukuthi isikhathi, okuzoholela nobunzima bokuqalisa injini ye-diesel, amandla anganele, nokusebenza okungazinzile, ikakhulukazi ipompo yomjovo kaphethiloli. esesisetshenziswe isikhathi eside.Kuthiwa kufanele kugxilwe kakhulu ekuhlolweni nasekulungisweni kwe-engeli yokunikezwa kukawoyela yesikhawu.
9. Ukuhlola njalo imvume ye-camshaft.
I-axial clearance ye-camshaft yepompo yomjovo kaphethiloli iqinile kakhulu, ngokuvamile iphakathi kuka-0.03 no-0.15mm.Uma imvume inkulu kakhulu, izokwandisa umthelela wezingxenye zokudlulisa i-roller endaweni yokusebenza yekhamera, ngaleyo ndlela kwandise ukuguga kwangaphambi kwesikhathi kwendawo yekhamera futhi kushintshe ukunikezwa.I-oil advance angle;I-camshaft ephethe i-shaft kanye ne-radial clearance inkulu kakhulu, okulula ukubangela ukuthi i-camshaft isebenze ngokungalingani, i-lever yokulungiswa kwevolumu kawoyela iyazamazama, kanye nevolumu yokunikezwa kukawoyela ishintsha ngezikhathi ezithile, okwenza injini ye-diesel ingasebenzi kahle, ngakho-ke kuyadingeka hlola futhi ulungise njalo.Lapho imvume ye-axial ye-camshaft inkulu kakhulu, ama-shims angangezwa ezinhlangothini zombili ukuze alungiswe.Uma i-radial clearance inkulu kakhulu, ngokuvamile kuyadingeka ukuthi kushintshwe umkhiqizo omusha.
10. Njalo hlola ukuguga kwezikhiye ezifanele namabhawodi okulungisa.
Okhiye abafanelekile namabhawodi ikakhulukazi abhekisela kokhiye be-camshaft, okhiye abaxhumanisayo be-flange (amaphampu kawoyela adlulisa amandla ngama-coupling), okhiye abayi-semicircular namabhawodi okulungisa ahlanganisayo.Ukhiye we-camshaft, ukhiye we-flange kanye nokhiye we-semicircular wepompo yokujova uphethiloli sekunesikhathi eside kusetshenziswa, futhi lezi ezikhanyayo zigugile, okwenza ukhiye ube banzi, ukhiye we-semicircular awufakiwe ngokuqinile, kanye ne-angle yangaphambili yamafutha. izinguquko zokuhlinzeka;esimweni esibucayi, ukhiye uyaginqa, okuholela ekuhlulekeni kokudluliswa kwamandla., ngakho-ke kuyadingeka ukuhlola njalo futhi ulungise noma ushintshe izingxenye ezigugile ngesikhathi.
Izinyathelo zokuzivikela
Izikhuthazi zikadizili
1. I-O-ring yomjovo yonakele;
2. I-atomization engalungile yomjovo, amafutha aconsayo;
3. Ukufakwa okungafanele komjovo;
4. I-O-ring ayizange ishintshwe lapho umjovo ufakwa kabusha.
Isitoreji se-Cummins generator kufanele sinake:
1) Indawo yokugcina ithangi likaphethiloli kumele ivikeleke ukuvikela umlilo.Ithangi likaphethiloli noma isigubhu sikawoyela kufanele sibekwe endaweni ebonakalayo yodwa, kude ngokufanele nesethi yejeneretha yedizili, futhi akuvunyelwe ngokuphelele ukubhema.
2) Umthamo wamafutha ethangini likaphethiloli kufanele uqinisekise ukutholakala kwansuku zonke.
3) Ngemva kokuba ithangi likawoyela libekwe, izinga eliphezulu likawoyela alikwazi ukuba ngaphezu kwamamitha angu-2.5 ngaphezu kwesisekelo sesethi yejeneretha yedizili.Uma izinga likawoyela ledepho enkulu kawoyela lingaphezu kwamamitha angu-2.5, ithangi likawoyela lansuku zonke kufanele lengezwe phakathi kwedepho enkulu kawoyela neyunithi ukuze kwenziwe ingcindezi yokulethwa kukawoyela okuqondile.Angabi ngaphezu kwamamitha angu-2.5.Ngisho nalapho injini ye-diesel icishiwe, uphethiloli awuvunyelwe ukugeleza enjinini kadizili ngolayini ongenisa uphethiloli noma ulayini wokujova uphethiloli ngamandla adonsela phansi.
4) Ukumelana esikhungweni sikawoyela akuvunyelwe ukweqa inani elishiwo kuwo wonke amashidi edatha yokusebenza kwenjini ye-diesel uma usebenzisa isici sokuhlunga esihlanzekile.Leli nani lokumelana lisekelwe engxenyeni kaphethiloli ethangini likaphethiloli.
5) Ukumelana nokubuyiselwa kukaphethiloli akumele kweqe okubekiwe eshidini ledatha yokusebenza kwenjini kadizili esetshenzisiwe.
6) Ukuxhunywa kwepayipi likawoyela obuyayo akumele kubangele amagagasi okwethuka abonakale epayipini likawoyela kawoyela.
