Ungahlulela Kanjani Ukuthi Ivaluvu Yamafutha Seal Noma Indandatho YePiston Ebangelwa Ukushiswa Kwamafutha?
"Amafutha enjini evuthayo" kusho ukuthi uwoyela wenjini ungena endaweni evuthayo yenjini futhi ubambe iqhaza ekushiseni kanye nengxube, okuholela ekulahlekeni kukawoyela wenjini ngokushesha nokuvuza kukawoyela. Izinkinga ezivame kakhulu ezivame ukubangela injini ukuthi "ishise uwoyela" ama-valve oil seals namasongo e-piston. Ngakho-ke kuthiwani uma sehlulela ukuthi inkinga yeringi ye-piston noma inkinga yophawu lwamafutha e-valve? Ake sibheke ndawonye.
Okokuqala, ake siqale siqonde imbangela yamafutha avuthayo
1. I-valve oil seal
①I-valve oil seal ayicindezelwa;
②Igebe phakathi komhlahlandlela wevalvu nekhanda lesilinda likhulu;
③Ukuhushulwa kophawu lwamafutha e-valve, ukuguga ngokweqile kwesiqu se-valve kanye nomhlahlandlela we-valve;
④Isivalo sikawoyela we-valve siyaguga, okwenza uwoyela ugeleze eduze kwesiqu se-valve ukuya endaweni evuthayo, okwenza uwoyela ushise.
2. Piston ring
① Indandatho yepiston ifakwe ibheke phansi;
②Indandatho yepiston ayinyakaziswa ngokuya ngemithethonqubo;
③Ububanzi bangaphandle beringi yepiston buncane kakhulu futhi imvume phakathi kobubanzi besilinda inkulu;
④Enqubweni yokulungisa nokusetshenziswa, hlanza ngokunganaki indandatho yepiston, ipiston nokugqokwa kwesilinda;
⑤Indandatho ye-piston inokumelana okungahambi kahle nokugqoka ngaphambi kwesikhathi, okubangela ukuba amafutha angene ekamelweni elivuthayo futhi ashise amafutha;
⑥ Ukugqokwa kwepiston nesilinda Igebe phakathi kobubanzi bepiston nomgqomo wesilinda lidlula inani elishiwo.
3. Ezinye izizathu
① Indandatho kathayela ayifakwanga endaweni, idala izimpawu zemisele kusilinda senjini;
② Klweya ngokunganaki udonga lwesilinda lapho uhlanganisa;
③Injini iyashisa; (ungabheki ukuntuleka kwamafutha noma ukuntuleka kwamanzi)
④Umphumela wokugcotshwa kwamafutha enjini mubi;
⑤Ungashisi imoto futhi ubangele imihuzuko;
⑥Iziphi izindlela zokwahlulela ukushiswa kukawoyela lapho iphampu kaphethiloli ingena endaweni evuthayo?
Kunezinhlobo ezintathu zokushiswa kukawoyela wemoto (ngokulandelana, uwoyela wenjini evuthayo emotweni ebandayo, uwoyela wenjini evuthayo uma usheshisa futhi ushisa uwoyela wenjini nganoma yisiphi isikhathi)
1. Indlela yokwahlulela ye-valve oil seal evuthayo yamafutha
1) Izindlela zokwengeza nokukhulula i-throttle;
I-2) Idiphozithi ye-carbon eyingozi kanye nokuvinjelwa kwe-catalyst yezindlela ezintathu;
3) Uma i-exhaust iyintuthu eluhlaza okwesibhakabhaka, kusho ukuthi imoto isiwashisile uwoyela wenjini. Uma intuthu eluhlaza okwesibhakabhaka inyamalala ngemva kokushisa kwemoto, lolu hlobo lwamafutha enjini lungamafutha enjini apholile. (Lokhu kungenxa yokuthi uphawu lukawoyela we-valve luyaguga noma lonakele, okuholela ekuvaleni okungekuhle, futhi uwoyela ungena kusilinda usuka kuvalvu).
2.Indlela yokwahlulela ye-piston ring burning oil
I-1) Ngemuva kokuthi imoto ishisa, kungakhathaliseki ukuthi ukusheshisa okusheshayo noma inqubo ye-idling, inqobo nje uma isivinini sikhuphuka ngokushesha, umusi ohlaza okwesibhakabhaka uzokhishwa epayipini lokukhipha umoya. Lolu hlobo lokusheshisa okusheshayo lushisa amafutha. (Ukusheshisa okusheshayo kokushiswa kwamafutha ngokuyinhloko kubangelwa umphumela omubi wokuvalwa phakathi kodonga lwangaphakathi lwesilinda kanye nendandatho ye-piston, okubangela ukuba amafutha angene ekamelweni elivuthayo ngqo kusuka ku-crankcase);
I-2) Lapho ukala ukucindezela kwe-cylinder, uma kunenkinga ngendandatho ye-piston, inani lokugqoka lingahlulelwa ngedatha ye-cylinder pressure (uma ingenzima kakhulu, noma inkinga yesilinda esithile, ngokungeza i-ejenti yokulungisa. , kufanele ilungiswe ngokuzenzakalelayo ngemva kwamakhilomitha angu-1500).
3. Izindlela zokwahlulela ngezinye izizathu
Uma sekuqaliwe, kuyabonakala intuthu eluhlaza okwesibhakabhaka. Ngalesi sikhathi, uwoyela wenjini usuvele ubi kakhulu, futhi kungase kube nobungozi bokuphepha. Lolu hlobo lwamafutha lushiswa noma nini. (Injini iguge kakhulu, okuholela ekuvaleni kahle, okunikeza izimo ezivumayo zokushiswa kukawoyela. Ngalesi sikhathi, kufanele ilungiswe ngokushesha ukuze kugwenywe ukwehluleka okukhulu kanye nokulimala)