A takaice gabatarwa ga famfo mai

Famfutar mai ita ce famfo mai haske da ƙarami, wanda ke da nau'ikan nau'ikan guda uku: a cikin -layi, rarrabawa da guda{1} jiki. Fam ɗin mai yana buƙatar tushen wutar lantarki don aiki, kuma camshaft a ɓangarensa na ƙasa yana motsa shi ta hanyar injin crankshaft.
Famfon mai yana ba da shawarar famfon mai yana da gidaje da aka yi da aluminium{0}mai ɗauke da kaya da wani yanki mai motsi da aka tsara a cikin gidaje, inda ɓangaren motsin ya kasance aƙalla wani ɓangaren da aka yi da ƙarfe mai yuwuwar {{1} tushen gami da ke ɗauke da aƙalla austenite ɗaya, kuma a ciki ɓangaren gyare-gyaren da aka yi da ƙaƙƙarfan ƙayyadaddun kayan haɓakawa% coefficient na gidaje.
Babban ɓangaren famfon allurar mai shine plunger. Idan aka yi amfani da sirinji na gama-gari a asibiti a matsayin misali, to ana kiran filogi mai motsi da plunger, kuma sirinji shi ake kira plunger sleeve. A ɗauka cewa an shigar da maɓuɓɓugar ruwa a cikin sirinji don tallafa wa ƙarshen tulun, kuma ɗayan ƙarshen mashin ɗin yana tuntuɓar camshaft, lokacin da camshaft ya juya da'ira ɗaya, plunger zai motsa sama da ƙasa sau ɗaya a cikin hannun rigar plunger. Wannan shine ainihin yanayin motsi na plunger na famfon allurar mai.
The plunger da plunger hannun riga an sarrafa daidai da daidaita sassa. Akwai wani tsagi mai karkata a kan plunger, kuma ƙaramin rami a kan hannun rigar ana kiransa tashar tsotsa. Wannan tashar tsotsa tana cike da dizal. Lokacin da ramin mai karkata zuwa ga tashar tsotsa, dizal ɗin ya shiga hannun rigar plunger. Lokacin da camshaft ɗin ya tura plunger zuwa wani tsayin daka, ƙwanƙolin mai karkatar da shi yana jujjuyawa tare da tashar tsotsa, kuma an rufe tashar tsotsa, ta yadda ba za a iya tsotse man dizal a ciki ko matsi ba. Lokacin da plunger ya ci gaba da tashi, yana danna diesel. Lokacin da matsin dizal ya kai wani matakin, zai tura buɗaɗɗen bawul ɗin hanya guda ɗaya a garzaya zuwa cikin bututun allurar mai, sannan ya shiga ɗakin konewar silinda daga bututun allurar mai. A duk lokacin da mai tulun ya fitar da wani adadin dizal, sai a fesa wani sashi a cikin silinda, sauran kuma sai a zube daga ramin mai, sannan a daidaita adadin alluran ta hanyar kara ko rage yawan man da ya zuba. Lokacin da plunger ya tashi zuwa "babban ma'ana" kuma ya motsa ƙasa, madaidaicin tsagi zai sake saduwa da tashar tsotsa, kuma man dizal ya sake tsotse cikin hannun rigar, yana maimaita aikin na sama. Kowane rukuni na tsarin famfo alluran man fetur na layin - ya yi daidai da silinda ɗaya, kuma akwai ƙungiyoyi 4 na tsarin plunger don silinda 4, don haka ƙarar tana da girma, kuma galibi ana amfani da ita a matsakaicin manyan motoci masu girma da girma. Misali, injinan dizal akan bas da manyan motoci gabaɗaya ana amfani da su a cikin famfunan alluran layi.