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Isizathu kunye nesisombululo soxinzelelo lweoyile ye-injini ephantsi

Kwinkqubo yomsebenzi we-injini, ukuba uxinzelelo lwe-oyile lungaphantsi kwe-0.2Mpa okanye kunye nokutshintsha kwesantya se-injini kwaye phezulu naphantsi, okanye ngequbuliso yehla ukuya ku-zero, ngeli xesha kufuneka ime ngokukhawuleza ukufumana isizathu, ukulungisa ingxaki ngaphambi kokuqhubeka umsebenzi, ngaphandle koko kuya kukhokelela ekutshiseni i-tile, i-cylinder kunye nezinye iingozi ezinkulu.
Ngoko ke, kwinkqubo yokusetyenziswa kwe-injini, kufuneka sinikele ingqalelo enkulu kuxinzelelo lweoyile.

Ngoku izizathu eziphambili zoxinzelelo lweoyile kunye nezisombululo zichazwe ngolu hlobo lulandelayo:

1. Ioli enganelanga: ukuba ioli eyaneleyo, iya kunciphisa inani leoli kwipompo yeoli okanye ipompo ngaphandle kweoli ngenxa yokungena komoya, okubangelwa ukuhla kwengcinezelo yeoli, i-crankshaft kunye ne-bearing, i-cylinder liner kunye nepiston iya kunyanzeliswa ngabampofu. ukuthambisa kunye nokunxiba.
Inqanaba leoli kwi-oyile ye-oyile kufuneka lihlolwe ngaphambi kokutshintshwa ngalunye ukuze kuqinisekiswe umthamo weoli owaneleyo.

2. Ukuba iqondo lobushushu le-injini liphezulu kakhulu, isikali senkqubo yokupholisa i-injini sinzulu, umsebenzi umbi okanye i-injini igcwele kakhulu ixesha elide, okanye ixesha lonikezelo lwe-oyile yempompo yokutofa kwe-fuel lisemva kakhulu, liya kuthi. kubangela ukuba umzimba ufudumale, ongeyena nje ukukhawuleza ukuguga kunye nokuwohloka kweoli, kodwa kwakhona kwenza ukuba ioli ihlanjululwe ngokulula, kubangele ilahleko enkulu yoxinzelelo lweoyile kwi-clearance.
Isikali kufuneka sisuswe kumbhobho wenkqubo yokupholisa;
Lungisa ixesha lokubonelela ngamafutha;
Gcina injini isebenza kumthwalo wayo okaliwe.

3. Ipompo yeoli iyayeka ukusebenza: ukuba i-pin esisigxina yesixhobo sokuqhuba kunye ne-shaft yokuqhuba ipompo yeoli iyanqunyulwa okanye iqhosha lokukhwelana liyawa;
Kwaye impompo ye-oyile yokufunxa umzimba wangaphandle iyakumpompa igiya yeoli.Iya kubangela ukuba impompo yeoli iyeke ukusebenza, uxinzelelo lwe-oyile luya kuhla luye kwi-zero.Izikhonkwane ezonakeleyo okanye izitshixo kufuneka zitshintshwe;
Isihluzo kufuneka sibekwe kwindawo yokufunxa yempompo yeoli.

I-4, ukuphuma kweoli yepompo yeoli akwanelanga: xa imvume phakathi kwe-oil pump shaft kunye ne-bushing, imvume phakathi kobuso bokuphela kwegesi kunye nesimbozo sempompo, ukucocwa kwecala lezinyo okanye ukuchithwa kwe-radial kudlula okuvumelekileyo. ixabiso ngenxa yokugqoka, kuya kukhokelela ekunciphiseni ioli yepompo, okubangelwa ukuhla kwengcinezelo yokuthambisa.
Amalungu angaphandle kokunyamezela kufuneka atshintshwe ngexesha;
Gcoba umphezulu wekhava yempompo ukubuyisela ukucocwa kunye nobuso bokuphela kwegiya ukuya kwi-0.07-0.27mm.

5. I-crankshaft kunye ne-bearing fit clearance inkulu kakhulu: xa i-injini isetyenziswa ixesha elide, i-crankshaft kunye ne-rod yokudibanisa i-bearing fit clearance iyanda ngokuthe ngcembe, ngoko ke i-oyile ye-wedge ayenziwa, kwaye uxinzelelo lwe-oyile luyancipha.
Kunqunywe ukuba xa i-gap inyuka nge-0.01mm, uxinzelelo lweoli luya kuncipha nge-0.01Mpa.
I-crankshaft inokucocwa kwaye intonga yokudibanisa ehambelana nobukhulu obuhambelanayo ingakhethwa ukubuyisela ukucoceka okufanelekileyo kumgangatho wobugcisa.

I-6, i-oil filter ivaliwe: xa ioli ivaliwe ngenxa yokucoca kwaye ayikwazi ukuhamba, i-valve yokukhusela efumaneka kwisiseko sokucoca ivuliwe, ioli ayiyi kuhluzwa kwaye ngokuthe ngqo kumjelo weoli oyintloko.

Ukuba uxinzelelo lokuvula i-valve yokhuseleko luhlengahlengiswa kakhulu, xa isihluzo sivaliwe, asikwazi ukuvulwa ngexesha, ukwenzela ukuba uxinzelelo lwempompo yeoli lunyuke, ukuvuza kwangaphakathi kwanda, ukunikezelwa kweoli yendlela ehamba phambili yeoli. iyancipha ngokuhambelanayo, ibangela ukuba uxinzelelo lwe-oyile lwehle.Soloko gcina isihluzo se-oyile sicocekile;
Lungiselela ngokuchanekileyo uxinzelelo lokuvula i-valve yokhuseleko (ngokuqhelekileyo i-0.35-0.45Mpa);
Ngexesha lokutshintsha kwentwasahlobo yevalve yokhuseleko okanye indawo yokukhwelana yebhola yentsimbi yokusila kunye nesihlalo sokubuyisela ukusebenza kwayo okuqhelekileyo.

7. Ukulimala okanye ukungaphumeleli kwe-valve yokubuyisela i-oyile: Ukuze kugcinwe uxinzelelo lwe-oyile eqhelekileyo kwi-passage ye-oyile enkulu, i-valve yokubuyisela i-oyile inikezelwa apha.
Ukuba i-valve ye-oyile yokubuyisela i-oyile idinwe kwaye ithambile okanye ilungelelaniswe ngendlela engafanelekanga, indawo yokukhwelana yesihlalo sevalve kunye nebhola yensimbi igugile okanye ibanjwe ngokungcola kwaye ivalwe ngokukhululekileyo, inani le-oyile yokubuyisela liya kwanda kakhulu, kunye noxinzelelo lweoyile yeyona nto iphambili. indlela yeoli nayo iya kuncipha.
I-valve yokubuyisela ioli kufuneka ilungiswe kwaye uxinzelelo lwayo lokuqala luhlengahlengiswe phakathi kwe-0.28-0.32Mpa.

8, iradiyetha yeoyile okanye ukuvuza kweoyile yombhobho: ukuvuza kweoyile yinjini emdaka, kwaye kuya kwenza ukuba uxinzelelo lweoyile lwehle.
Ukuba umbhobho uvalwe bubumdaka, uya kunciphisa nokuhamba kwe-oyile ngenxa yokunganyangeki okwandisiweyo, okukhokelela ekwehleni koxinzelelo lweoyile.
Iradiyetha kufuneka ikhutshwe, idityaniswe okanye itshintshwe, kwaye ingasetyenziswa emva kovavanyo loxinzelelo;Cima ubumdaka bombhobho.

I-9, ukungaphumeleli kwe-gauge ye-pressure gauge okanye ukuvala umbhobho we-oyile: ukuba i-gauge ye-oyile ingaphumeleli, okanye ukusuka kumjelo oyintloko we-oyile ukuya kumbhobho we-oyile ye-oyile ngenxa yokuqokelela ukungcola kunye nokuhamba akuhambanga, uxinzelelo lwe-oyile luya kuhla ngokucacileyo.
Xa i-injini ibambene ngesantya esiphantsi, khulula kancinane ijoyinti yetyhubhu, misela indawo enempazamo ngokwemeko yokuqukuqela kwe-oyile, uze emva koko uhlambe iityhubhu okanye ubuyisele igeyiji yoxinzelelo.

10. I-pan yokufunxa i-oyile ivaliwe, okubangela ukuba i-point gauge pointer inyuke kwaye iwele.
Ngokuqhelekileyo ixabiso le-oyile yokulinganisa uxinzelelo kufuneka libe phezulu kwi-throttle enkulu kune-throttle encinci, kodwa ngamanye amaxesha kuya kubakho iimeko ezingaqhelekanga.
Ukuba i-oyile imdaka kakhulu kwaye incangathi, kulula ukuyivala i-oyile yokufunxa ipani.Xa i-injini isebenza ngesantya esiphantsi, ngenxa yokuba ukufunxa i-oyile yempompo yeoli ayinkulu, umjelo oyintloko we-oyile usenako ukuseka uxinzelelo oluthile, ngoko ke uxinzelelo lweoli luqhelekileyo;
Kodwa xa i-accelerator isetyenziswa ngesantya esiphezulu, ukufunxwa kwe-oyile kwimpompo yeoli kuya kuncitshiswa kakhulu ngenxa yokumelana okugqithisileyo kwe-sucker, ngoko ke ixabiso lesalathisi se-oyile yoxinzelelo lwe-oyile liyehla ngenxa yokungaboneleli kweoyile kwi-oyile ephambili. I-paseji ye-oyile kufuneka icocwe okanye i-oyile iguqulwe.

I-11, uphawu lwe-oyile alulunganga okanye umgangatho awufanelekanga: iintlobo ezahlukeneyo ze-injini kufuneka zongeze ioli eyahlukileyo, imodeli efanayo ngamaxesha ahlukeneyo kufuneka isebenzise iintlobo ezahlukeneyo zeoli.
Ukuba i-brand engalunganga okanye i-brand engalunganga, i-injini iya kuqhuba ngenxa yokuba i-oyile viscosity iphantsi kakhulu kwaye ikhulise ukuvuza, ukwenzela ukuba uxinzelelo lweoyile luncitshiswe.
Ioli kufuneka ikhethwe ngokuchanekileyo, Kwaye kunye neenguqu zonyaka okanye imimandla eyahlukeneyo yokukhetha ioli ngokufanelekileyo.
Kwangaxeshanye, ii-injini ze-diesel kufuneka zibe yi-oyile ye-diesel, ingabi yi-petroli.


Ixesha lokuposa: Apr-23-2023