Ọdịmma dị elu nke valvụ njikwa ụgbọ okporo ígwè nkịtị F00RJ01533 maka injector Diesel 0445120063

Usoro nyocha mgbakọ valvụ injector agịga
(1) Nnwale ike nke olu. Jiri mmanụ agwakọta ma ọ bụ mmanụ dizel 20# dị ọkụ, ma jiri usoro nkwụsịtụ mee n'oche ule pụrụ iche. N'oge ule ahụ, jiri mgbapụta aka mee ka nrụgide ahụ dị na 23 ~ 24 MPa ma tụọ oge maka nrụgide ịdaba site na 20 MPa gaa na 18 MPa. Nsonaazụ ule na ngwaahịa ọkọlọtọ Maka ntụnyere, ọ kwesịrị ịdị n'etiti oke achọrọ. 2) Nnwale akara oche. Jiri mmanụ dizel 20 # dị ọkụ na bench ule nwere ihe nrụpụta nrụgide, buru ụzọ dozie nrụgide injection mmanụ na nrụgide akọwapụtara nke 12.5 MPa, wee mụbaa nrụgide mmanụ site na 0.1 MPa kwa 3 ~ 5s ọ bụla ruo mgbe ntụtụ mmanụ na-amalite. , iji hụ na akara akara, a na-ahapụ obere mmanụ mmanụ, na dayameta nke ntanye mmanụ ahụ abụghị ihe karịrị 5mm (elu oche anaghị agbanye ibe ya) ma ọ bụ dayameta bụ 3mm (elu oche oche na-egweri ibe ya). ). Mana ọ bụghị n'ụdị okirikiri convex.
(3) Nnwale ịgbasa. Jiri mmanụ dizel ọkụ 20 # dị na oche ule, gbanwee nrụgide ntụtụ mmanụ ọkụ na 12.5 MPa, wee mee ule ịgba na 40 ~ 80 ugboro nke injection kwa nkeji. The spray àgwà kwesịrị izute ndị a chọrọ: D. The sprayed mmanụ ụgbọala kwesịrị atomized. E kwesịghị inwe irighiri mmanụ na-efesa na enweghị oke nha nke oke nke anya gba ọtọ ga-ahụ. 2. Mmalite na njedebe nke ịgba ọgwụ kwesịrị ịpụta ìhè na ụda kwesịrị ịdị nro. 3 Tupu ịgba ntụtụ ahụ amalite na mgbe ịgba ntụtụ ahụ gwụchara, a naghị ekwe ka mmiri na-agbapụta mmanụ na oghere ntụtụ, mana a na-anabata mmiri mmiri.
(4) nlele n'akuku ịgbasa. Lelee na anya gba ọtọ, tụnyere ịgba n'akuku n'okpuru mmanụ ụgbọala injection mgbali eji na diesel engine na sample, na deviation n'etiti etiti ahịrị nke ịgba n'akuku nke mmanụ ụgbọala injector na etiti ahịrị nke mmanụ ụgbọala injector adịghị ukwuu. karịa 4°30. A na-ahụ akụkụ cone ịgba n'ime 100mm.
(5) Nnwale nlegharị anya. Jiri nlezianya hichaa ma kpochaa akụkụ ahụ na mmanụ dizel ọkụ nke ọma. Mgbe valvụ agịga dị na 45 ° gaa n'ọnọdụ kwụ ọtọ, dọpụta valvụ agịga ahụ site na 1/3 nke ogologo ya, tụgharịa ya n'ọnọdụ ọ bụla wee hapụ ya. Ibu ahụ n'onwe ya na-akpụ akpụ n'enweghị ihe mgbochi.