Izimpawu valve wokushiswa. kokucindezelwa okuphansi e uMbhalo. esikhundleni valve

izinjini Modern anemisila uhlelo eziyinkimbinkimbi valve. Ngaphezu kwalokho, akulona design lula, kubuye kube olunembile kakhulu, kodwa akusho ukuvikela valve ekulimaleni. Ngeshwa, valve esesiphelile - kuyinkinga lalivamile kokubili kaphethiloli kanye diesel powertrains. Izimpawu valve wokushiswa kungabonakala nasemkhakheni hhayi kuphela e motor ubudala, kodwa futhi uma kuqhathaniswa fresh. Usebenza injini nge valve esesiphelile akunakwenzeka, ngakho abashayeli imfundamakhwela kungaba wusizo ukwazi, lapho enza nenkinga enjalo, yini okufanele uyenze esimweni esinjalo, yini izimpawu uthuthuva.

Kungani ashise ngokusebenzisa valve?

Eqinisweni, Ziningi izizathu ezabangela lokho. Kulabo izinjini lapho umenzi Kunconywa ukwenza gqwa ukulungiswa valve, le nkinga kwenzeka ngenxa kulungiselelwa ezenziwe ngesikhathi esingafanele ka backlashes ezishisayo. On izinjini lapho inqubo igebe ukulungiswa wenziwa ngokuzenzakalelayo, ongahlabeki lifters - ngenxa valve burns nje.

Kukhona ezinye zezizathu ethandwa kakhulu, umphumela iyiphi - wokushiswa ngokusebenzisa valve. Ngakho, isizathu sokuqala - imininingwane kakhulu abanjwe. Okulandelayo - emkhonweni umphini Umhlahlandlela isebujameni ukuwohloka okukhulu. Libuye ngokuvamile kungenzeka bagcine ibha bafake. Futhi esinye isizathu - umsebenzi injini kuyinto mafutha, ngokuvamile kakhulu bebhekene nenkinga ye nokutubeka abanikazi izimoto ukuthi ukusebenzisa uphethiloli. Iningi ngokuvamile ashisiwe izakhi qeda. Ziyakwazi eliwu okushisa aphezulu kunokuba itheku. Valve itheku ngesikhathi msebenzi opholile ovela ingxube fuel kanye nomoya.

Operating lokushisa qeda izakhi - degree angaba ngu-400. Le valve yenza, ngokungafani kuya itheku, akusho selehlile, ngaphezu olunye evuthayo ngenxa amagesi qeda. Ngokulandelayo, la ma-valve abathukuthelela degrees mayelana 650.

Iphesenti elikhulu izingxenye umshado - inkinga kubashayeli

Lokhu akulona isizathu esiyinhloko ngenxa okuyinto ashise ngokusebenzisa valve. Inkampani ehamba phambili lezi izingxenye wacwaninga, nezibalo ukuba akajabuli - njalo into yesihlanu, okuyinto kuveza, amakhefu noma ukusha ngenxa isici womuntu nomshado. Ngisho yesimanje ukulawula izinga e namafemu akuqinisekisi ukuthi into akububonisi komnikelo. Esinye isizathu - inhomogeneities Metallurgical, okuyinto afakiwe nase-ingxubevange. Lezi inhomogeneities ukwenza valve mancane kunalokho kufanele ibe. Ngaphezu kwalokho, kukhona kukhona yokukhiqiza ukukhubazeka, okungukuthi ekwakheni. Lokhu kuholela microcracks. Amaphutha phakathi ukwelashwa ukushisa kuholela yokuthi izilinganiso umkhiqizo ziyahlukahluka.

Imiphumela nokutubeka

Uma valve kuyinto yimali, it is ngokushesha ubhujiswe. Fragments ngempela awela amandla omlilo yayo ekamelweni. Ngenxa yalokho, injini bekulimele sina - udinga ukulungisa sina. pistons Ngakho, ezilimele kakhulu, isilinda ikhanda futhi isilinda block. Nokho kukhona ingozi engathi sína ukungenwa ukuthi izingcezu ezinkulu wokushiswa wabhubhisa unhlangothi valve block isilinda, futhi empeleni lokhu ukwehluleka hhayi kuphela izingxenye piston futhi isilinda ikhanda iqembu, kodwa futhi block isilinda.

Akubalulekile ukuba usebenze injini lapho izimpawu valve wokushiswa uyalandelwa. Igcwele eqolo ukulungisa, futhi esimweni okubi - ukuzifaka esikhundleni lonke motor. Kungcono ukuqaphela inkinga ngendlela esifike ngesikhathi, bese umphumela - kuphela umphini esikhundleni. Imiphumela imoto ezisebenza nge wokushiswa valve zingahluka - kusukela lenyuke petrol kakhulu wokushiswa ngokuphelele phambi kwesihlalo valve.

izimpawu yenkinga

Ngakho, izimpawu eyinhloko valve wokushiswa - lokhu UKWENZA injini. Lo mphumela Into ephawuleka kakhulu, futhi kungabonwa kuzo zonke izindlela okusebenzela kuyo amandla iyunithi. Ngaphezu kwalokho, motor ilahlekelwa kakhulu amandla okubusa. Esinye isizathu - okusezingeni eliphezulu petrol. Imiphumela yaloku kuhlola okungenhla lokhu ukwehluleka kukhona eyinkimbinkimbi ezithile. Iqiniso liwukuthi uma valve yimali, izimpawu zifana kakhulu ezinye amaphutha. Kulokhu, umnikazi imoto uzoqiniseka ukuthi isikhathi eside, kuba omunye, ukuwohloka kancane. Lokhu zindleko ezengeziwe futhi isenzo.

valve umsebenzi injini

Valve e injini linendima ebalulekile. Le nto ivumela uphethiloli emoyeni ingxube ukugeleza phakathi amasilinda. Ngaphezu kwalokho, valve wemfanelo ukuba kukhululwe qeda gas ngemuva kokuphela umjikelezo. Elementi njalo esebenza e ngisho nezimo ezinzima kakhulu, nobutha. Basuke ngokuqhubekayo obala okushisa aphakeme bese kuthi amagesi. Ngokuhamba kwesikhathi, ingxenye metal libhujiswa wokushiswa.

Isikhathi esining impela izibonakaliso valve wokushiswa kungabonwa izimoto ezindala, injini izingxenye zazo ezenziwe ngezinto izinga akuyona. Abantu abaningi ukudala ngokwabo enkingeni. Ngokuvamile, injini isebenza yekhwalithi ephansi futhi ngezinye izikhathi ngisho senzelwe oluthile fuel iyunithi. Ngenxa yalokho, izinga lokushisa amandla omlilo ephakeme kuholele umonakalo nencithakalo ikhanda isilinda.

eyinkimbinkimbi zokuxilonga

Abanye abantu bakholelwa ukuthi uma yimali valve, izimpawu kanye nezinkinga uzobe yokuquba ohlelweni ukuthungela. Isikhathi esining impela, imoto Mechanics, okuhlangenwe nakho okuyinto namanje encane, okokuqala ziqala ukuhlola futhi bayilungise plugs. Ngo inqubo ukulungisa okunjalo kufakwa ikhava tramblera indawo ephezulu voltage izintambo, amakhandlela. Futhi, i-engeli ukuthungela isethwe - umphumela, yebo, futhi ngeke ube naso. Engine njengoba ukusebenza futhi sizosebenza. Smith uzobe ngifuna inkinga bese, ngaphandle kokwazi mayelana imbangela yenkinga kweqiniso. Ngisho fitters, ngubani ukuyichaza ukuthi inkinga itholakala injini, ubona izimpawu valve wokushiswa kuphela ngemva kokususwa ikhanda isilinda.

Ukuxilongwa nokutubeka of valve ngaphandle kokukhipha ikhanda isilinda

In the isinyathelo sokuqala ukunquma uMbhalo ukuthi kodwa angasebenzi. izindlela Test efana inqubo zokuxilonga dummy amakhandlela. Ukuze inhlama ibe igiya nalapho ukusebenza kokungenzi lutho ukususa ofeleba inhlansi ipulaki.

Okulandelayo udinga yibhekisise motor isebenza kanjani. Uma lo mshini zatroil onamandla nakakhulu kunangaphambili isivivinyo, uma kungekhona ekhuluphalisiweyo ke lokhu isilinda kulungile. Nokho, uma uhlobo injini ayikashintshi, lokhu kubonisa inkinga uMbhalo. Ngemva kwalokhu ephuma ikhandlela ku uMbhalo wathola futhi wathathelwa indawo yokusebenza ezaziwayo. Futhi, kuyasiza ukuhlola wire high-voltage uya ke. Ngaphezu kwalokho, ukuhlola ikhoyili ukuthungela. Ngaphezu kwalokho motor kwethulwa sizobonisa lapho inkinga yanyamalala. Uma injini ngemva amakhandlela esikhundleni kanye nezinye izinto azishintshi ubunjalo umsebenzi kanye troit uyaqhubeka, kukhona amathuba eqinile ukuthi valve kuyinto yimali namanje.

iphutha kwasendaweni

Okuvame kakhulu kanti ngempumelelo indlela ekutholweni valve wokushiswa - kokucindezelwa izilinganiso. Uma imiphumela ukukhombisa kokucindezelwa ongaphakeme ke lena yindlela engasebenzi kahle uphawu ukutubeka okukhulu kakhulu. Kodwa lapha kubalulekile acabangele a ehilelekile encane - ne kokucindezelwa izilinganiso ayikwazi ayifakiwe CPG zamehlo. kokucindezelwa okuphansi akuyona kuphela ngenxa ukutubeka okukhulu kakhulu. nezinye ukukhubazeka abahlukahlukene kunganciphisa ke - ngokwesibonelo, kungase kube ukuhluleka kokusebenza Izindandatho. Ngakho-ke, uma kukhona zonke izibonakaliso valve wokushiswa Vaz-2109 noma omunye imoto, kuyodingeka okunye ukuxilonga imoto. Indlela elula ukusiza ukuthola nokutubeka ngemva nesilinganiso - ukugcwalisa inani elincane amafutha isilinda. Ngaphezu kwalokho kokucindezelwa kukalwa futhi. Kulindeleke ukuba sikhule - kuthiwa, okuyinto kwakha ifilimu lamafutha. Lokhu kuyefana bakhathale piston uhlelo. Uma kokucindezelwa engashintshwa, khona-ke nakanjani ukutubeka okukhulu kakhulu. Indlela yokuphuma - umphini esikhundleni.

Enye indlela zokuxilonga - Visual wokuhlola yenkinga inhlansi nge ekamelweni amandla omlilo. Uma ikhandlela akuyona nobuntu-plaque, lokhu ke kuwuphawu olucacile of nokutubeka valve. Ngaphezu kwalokho, kusukela Breather kuyobe baveze noma intuthu.

kokucindezela injini

It ngokuthi kokucindezelwa ingcindezi ukuthi kudala piston e uMbhalo ngesikhathi sokuthola phezulu isikhungo sokuqala efile.
Kumelwe ube yini umphumela kokucindezelwa e injini lincike ohlotsheni injini. Ngokwesibonelo, i-Vaz-2109 kubhekwa kokucindezelwa evamile 11 kg / cm ^3, futhi Vaz-2110 - 13 kg / cm ^3. Ukuze kakhulu izimoto kokucindezelwa ileveli-11 kuya ziyi-13 kg / cm ^3. Uma izilinganiso ukubonisa izibalo aphansi, kusho kubalulekile ukuhlola injini. Mhlawumbe uye wokushiswa ngokusebenzisa valve.

Kufinyeta

Izimpawu zokuqala nokutubeka umphini - ke kuba yisikhathi sokuhlangana le ekuhlonzweni yenjini. Uma injini kudinga valve control ke le misebenzi kufanele kube ngokuqinile ngaphansi imithetho umenzi. Ungalindi, lapho beqala ziyavela umsindo. Kufanele wazi ukuthi yini kokucindezelwa kufanele kube injini ngesikhathi ukumambula umonakalo futhi bayilungise ngaphandle kwemiphumela. Kulabo abafuna ukulondoloza kanye nokugcina imoto ku igesi, kufanele sinake esiphezulu ezingaphambili kokulungiswa. On lezi izinjini kunconywa ukwenza ukulungiswa we izikhala ukuthungela zonke. Km ayizinkulungwane 10. Negesi izinjini basengozini, kuyilapho uphethiloli nokutubeka kwenzeka akuvamile.