I-Cylinder Head Gasket: Ingxenye Eyinhloko Yokuvala—Ukusebenza, Imisebenzi, kanye Nezimfuneko

I-cylinder head gasket, eyaziwa nangokuthi "umbhede wesilinda," ibekwe phakathi kwekhanda le-cylinder kanye ne-cylinder block. Umsebenzi wayo oyinhloko ukugcwalisa izimbotshana ezincane nezikhala phakathi kwe-cylinder block nekhanda le-cylinder, ukuqinisekisa uphawu oluthembekile endaweni yokukhwelana. Lokhu, futhi, kuqinisekisa ukuvaleka kwegumbi elivuthayo, ukuvimbela ukuvuza komoya kumasilinda nokuvuza kwamanzi ejazini lokupholisa.

Imisebenzi ye-Cylinder Head Gasket:
Indima eyinhloko ye-cylinder head gasket ukuqinisekisa ukuvala phakathi kwe-cylinder block kanye nekhanda le-cylinder, ukuvimbela ukuvuza kwamagesi anengcindezi ephezulu, isipholisi, namafutha enjini. Imisebenzi yayo ethile imi kanje:

Umphumela Wokuvalwa:
Ukugcwalisa Izikhala Ezincane Kakhulu: I-gasket inxephezela ubulukhuni obungaphezulu kanye nokungahambi kahle endaweni yokuhlangana phakathi kwe-cylinder block nekhanda le-cylinder ngokusebenzisa impahla yayo enwebekayo, igcine ukuvaleka komfutho ophezulu egumbini elivuthayo nokuvimbela ukuvuza komoya.
Ukuhlukanisa Amaphaseji E-Fluid: Kuvimbela ukupholisa uwoyela kanye nenjini ekuvuzeni ngesikhathi sokujikeleza kwawo phakathi kwebhulokhi yesilinda nekhanda le-cylinder, iqinisekisa ukusebenza okuvamile kwezinhlelo zokupholisa nezokuthambisa zenjini.
Izidingo zezinto kanye nokusebenza:
Ingcindezi Nokumelana Nokushisa: I-gasket kufanele imelane namazinga okushisa enjini aphezulu (angaphezu kuka-200°C) kanye nokucindezela kokuvutha. Izinto ezivamile zihlanganisa izinhlanganisela zensimbi-asbestos noma ukwakhiwa kwensimbi yonke, okunikeza ukumelana nokugqwala futhi kunciphise ukuwohloka.
I-Elastic Compensation: I-gasket igcina ukusebenza kokuvala ngokushintshashintsha okunwebekayo lapho ikhanda le-cylinder lithola ukwanda okushisayo noma ukucindezeleka komshini, ukugwema ukuhluleka kokuvala okubangelwa ukuguquguquka.

Imithelela Enwetshiwe:
I-Thermal Insulation kanye Ne-Vibration Damping: Amanye amadizayini we-gasket ahlanganisa izinto ezimelana nokushisa ukuze kuncishiswe ukudluliswa kokushisa ekhanda lesilinda kuyilapho edambisa ukudlidliza kwenjini kanye nokunciphisa umsindo.
Izimpawu Zokuhluleka: Uma i-gasket yonakalisiwe, ingase iholele ekulahlekeni kwamandla enjini, ukuxutshwa kwesipholile namafutha enjini (emulsification), ukukhishwa kwamanzi epayipini le-exhaust, nezinye izinkinga.

Njengoba izinjini ezivuthayo zangaphakathi ziqhubeka nokuvela ngemithwalo ekhulayo eshisayo nemishini, ukusebenza kokuvala kwe-cylinder head gasket kuba bucayi kakhulu. Izidingo zesakhiwo kanye nezinto zokwakha zimi kanje:
Amandla anele okumelana nezinga lokushisa eliphezulu, ukucindezela okuphezulu, namagesi avuthayo adlayo.
Ukumelana nokushisa ukuvimbela ukulimala noma ukuwohloka.
Ukumelana nokugqwala ukuqinisekisa ukuphila isikhathi eside.
I-Elasticity yokunxephezela ukungahambi kahle kwendawo nokugcina ukuvala.
Impilo ende yesevisi yokuqinisekisa ukusebenza kwenjini okuthembekile.