Emere na China nkịtị ụgbọ okporo ígwè Injector 0 445 120 067 0445120067 maka Bosch Diesel Fuel Injector Spare Part

A na-ejikarị injectors mmanụ ọkụ ụdị oghere eme ihe n'ime igwe dizel nwere ọnụ ụlọ ịgba ọkụ ozugbo. A na-ekewa ha n'ime ogologo na mkpụmkpụ dị iche iche dị ka ụdị mmanụ ọkụ ọkụ ọkụ. Ọnụ ọgụgụ nke nozzles bụ 1 ruo 8, na dayameta nozzle bụ ihe dịka 0.15 ruo 0.7 mm. Ọgụgụ 1 na-egosi ogologo nkwụghachi mmanụ injector eji na mmanụ dizel, nke mejupụtara valvụ agịga, valvụ agịga agịga, mkpanaka mgbanye, nrụgide na-achịkwa mmiri, nrụgide na-achịkwa ịghasa na ahụ injector mmanụ. The nozzle dayameta bụ 0.35 mm, ịgba cone akụkụ bụ 150, na injection mgbali bụ 17.5 MPa.

Igwe ntụtụ mmanụ ọkụ (gụnyere valvụ agịga na ahụ valvụ agịga), nke a makwaara dị ka ụzọ valvụ agịga, bụ nke ọla alloy dị elu (GCr15) na-eme ya nke ọma ma na-ekpo ọkụ ma na-atụgharị ya n'ime ụzọ abụọ, yabụ enweghị ike ịbụ ya. gbanwere. Mwepu nke dabara adaba bụ 0.001 ruo 0.0015 mm. Ọ dị mkpa iji hụ na ọ dị mma na-amị amị na enweghị mmanụ mmanụ. Valvụ agịga nwere ebe conical abụọ. N'elu ala conical dị ala na-arụkọ ọrụ ọnụ na conical dị n'ime ya kwekọrọ na valvụ ahụ, nke a na-akpọ akara mkpuchi conical elu iji mechie oghere dị n'ime nke injector; etiti conical dị n'etiti dị na oghere mmanụ annular nke valvụ ahụ iji guzogide mkpali axial nke nrụgide mmanụ iji mee ka valve agịga bilie, nke a na-akpọ elu conical na-ebu nrụgide. Ngwunye elu nke valvụ agịga nwere oghere mmanụ annular na oghere ọwa mmanụ, na njedebe nke ala nwere oghere mmanụ na oghere ịgba. A na-ejikọta ụzọ valvụ agịga ahụ n'ahụ onye injector nwere okpu siri ike. Nrụgide na-achịkwa mmiri na-agbanye valvụ agịga megide oche valvụ site na mkpanaka mkpara. Elu kọntaktị dị n'etiti valvụ agịga na mkpara ntinye bụ ihe dị okirikiri, nke nwere ike igbochi valvụ agịga ka ọ na-emepụta nrụgide n'akụkụ n'ihi nkwụsị nke mkpịsị aka. Enwere ike gbanwee ike na-agbanwe nke nrụgide na-achịkwa mmiri site na nrụgide na-achịkwa ịghasa, ma na-ekpochi ya na nrụgide na-achịkwa nut ka emezigharị ya. E gosipụtara ụkpụrụ ọrụ nke injector mechiri emechi na eserese 4-46. Diesel nrụgide dị elu sitere na mgbapụta injection na-abanye n'ime oghere mmanụ site na ọwa mmanụ dị n'ime ahụ injector na valvụ agịga. Ebe ọ bụ na valvụ agịga na-emechi oghere ịgbasa, nrụgide dizel n'ime oghere na-ebili ngwa ngwa. Mgbe nrụgide dizel na-eme n'elu cone na-ebu nrụgide nke valvụ agịga dị ukwuu karịa ike na-agbanwe nke nrụgide na-achịkwa mmiri, valvụ agịga na-ebili axially, oghere ịgbasa na-emeghe, na mmanụ dizel elu na-amalite ịgbaba n'ime ya. ụlọ combustion site na oghere ịgba. N'ihi mmetụta throttling nke oghere ịgba, mmanụ dizel a na-efesa na-etolite ezigbo alụlụ ọgụ wee mepụta ngwakọta ọkụ na ikuku ngwa ngwa. Usoro ịgba ọgwụ a na-aga n'ihu ruo mgbe mgbapụta injection kwụsịrị inye mmanụ, yana mgbe nrụgide mmanụ dị na oghere injector dị ala karịa ike na-agbanwe nke nrụgide na-achịkwa mmiri, valvụ agịga na-emechi oghere ịgba ọsọ ozugbo n'okpuru ọrụ nke nrụgide na-achịkwa mmiri. na injection na-akwụsị.

Nrụgide injection nke injector mechiri emechi na-adabere na ibugo nke nrụgide na-achịkwa mmiri. Ya mere, ịhazigharị mbido nke nrụgide na-achịkwa mmiri nwere ike gbanwee nha nrịbama ntụtụ ozugbo. Mgbe a na-atụgharị skru na-emezigharị n'ime, ntinye mmiri na-ebuwanye ibu na nrụgide injection na-abawanye; N'aka nke ọzọ, nrụgide injection na-ebelata. A na-ejedebe valvụ agịga ahụ site na njedebe dị ala nke anụ ahụ injector na ibu ụzọ nke nrụgide na-achịkwa mmiri. Ya mere, ihe kachasị elu nke valvụ agịga nke injector bụ 0.45mm iji hụ na ebipụ mmanụ ngwa ngwa. N'oge ọrụ nke injector, obere mmanụ dizel na-esi n'etiti valvụ agịga na ahụ valvụ ahụ, na-alaghachi na nzacha mmanụ dizel ma ọ bụ tank mmanụ site na mmanụ azụghachi azụ, ma n'otu oge ahụ na-agbapụta akụkụ valve agịga. .