A ụzọ nke plunger injection mgbapụta: arụmọrụ chọrọ, ụdị nke mmejọ na ọrụ ụkpụrụ

Nso nso a, ihe na ọzọ ndị mmadụ malitere iji dizel ụgbọala. Na ezi ihe kpatara. Ya mere, nke a bụ a elu mkpakọ ruru, ala mmanụ ụgbọala oriri, ezi traction na ala revs. Otu n'ime isi mmiri nke mmanụ ụgbọala usoro nke dizel engine - a mgbapụta. Ya Ọdịdị na-agụnye a ụzọ plunger mgbapụta. Gịnị bụ a ihe na ihe mere ọ dị mkpa? Anyị na-ekwu banyere nke a na isiokwu anyị taa.

feature

Ndabere nke elu-mgbali mmanụ ụgbọala mgbapụta bụ a pụrụ iche mgbapụta ngalaba. Ọ mejupụtara a plunger (pistin) na cylinder enwe a obere uwe udi. Nke a ụzọ mmiri mere nke elu-ike steels, n'ihi na ọ na-arụ ọrụ n'okpuru elu nsogbu. Plunger Alụlụụ mgbapụta arụ ọrụ nke na-eke mmanụ ụgbọala mgbali chọrọ maka spraying ya n'ihu n'ime combustion ụlọ. Rịba ama na a na usoro bụ a nkenke. The isi e ji mara ndị nke nwere a ụzọ plunger mgbapụta (Zexel gụnyere), - a kpọmkwem onunu ogwu nke mmanụ a na ụkpụrụ nke ya nsogbu.

ngwaọrụ

Nke a ọnụ mejupụtara abụọ grooves:

• Gburugburu.
• Longitudinal.

Onwe Ya na-agụnye a ụzọ nke aka uwe 4 na plungers 5. The mbụ ọwa 2 na - na uzo uzo mmiri. Ma na-interconnected na combustion ụlọ. N'elu plunger ụzọ a kwesịrị na a arịọnụ cone.

Ruru akwa nkenke machining nke dị n'ime cylinder plunger Alụlụụ mgbapụta nwere ike ịrụ ọrụ na nrụgide ruo 200 MPa. Ihe e ji mara ndị dị otú nfuli mgbe ụfọdụ karịrị ndị nke ot pistin mgbapụta. The onunu ogwu nke mmanụ ụgbọala bụ n'ihi na plunger Nkea. N'ihi ya, ego nke ngwakọta nwere ike ịdị iche elu ma ọ bụ ala dabere na mode nke ọrụ nke moto. gbakọta data ọcha chọrọ elu ezuru - na interface n'etiti n'ime na elu elu nke cylinder ekwesịghị gafere 3 microns.

Plunger Alụlụụ mgbapụta nwere a tren ke idem. Ọ mere a oru gia. Site na nke a uwe onwe ya na-achịkwa (cylinder). Okporo ígwè na-akpali ndị engine ọsọ regulator. N'ihi ya, ọ na-enweta na onunu ogwu nri okirikiri enweghị na-agbanwe agbanwe ihe otiti nke bụ plunger.

ụkpụrụ nke ime ihe

The algọridim dabeere na usoro nke ihe nke reciprocating mmegharị nke abụọ na isi akụkụ. Nke a pistin na uwe nke cylindrical udi. N'oge reciprocating ije nke manu na-aracha ya aracha n'ime mgbapụta. The ọgwụ na-ewe ebe site na oghere na uwe. Rịba ama na isi ọrụ nke a usoro dị ka a plunger, bụ na a onunu ogwu nke mmanụ a na-enye ndị ya ndị cylinders. Na mgbakwunye na kpọmkwem ego nke manu, ọ chọrọ ịbanye cylinder naanị na a n'otu isi ihe. Na-arụ ọrụ usoro e rụrụ na-enweghị nkwụsị, a ụzọ nke usoro nwere nnukwu oru chọrọ. N'ihi ya, mgbe mmanụ ụgbọala mgbapụta yitewere e elu nsogbu ọwa n'etiti plunger na mmanụ ụgbọala akara. Nke a oji Mbelata ke mmanụ ụgbọala mgbali dị mkpa maka ngwa ngwa ma kpọmkwem mmechi injection nozzles. Ọrụ dị otú usoro na-egbochi mmanụ ụmụ irighiri mmiri. Mgbe ntụtụ ọrịa strok, na-agbapụta n'ahụ valvụ cone adahade. Ọzọkwa, mmanụ ụgbọala n'okpuru elu nsogbu nri na ịgba egbe, agafe valvụ na mmanụ ụgbọala njide. Mgbe emeghe igbapu ọwa nsogbu na-ebelata ke ụlọ. The spring presses on a-agbapụta n'ahụ valvụ plunger ụlọ oche. Usoro a bụ cyclic. Ọ na-abịa ebe ahụ plunger amalite ya ọrịa strok ọzọ.

Performance chọrọ

A ụzọ nke plunger injection imipu Bosch - a usoro na-achọ nlebara anya pụrụ iche n'oge na-arụ ọrụ. Karịsịa, ọ na-echebara echiche na àgwà nke mmanụ ụgbọala na-eji. Na-arụ ọrụ, ndị plunger nzukọ bụ ewepu ọnụnọ nke mmiri na ájá na mmanụ ụgbọala. Gịnị bụ a na usoro-eme ka ndị dị otú ahụ dị elu choro? Ọ bụ nnọọ mfe. Mgbe mmiri na-akawanye na-arụ ọrụ plunger na uwe elu elu, n'ígwè film tụfuru ya ike n'ezi ihe. Dị ka a N'ihi ya, esemokwu di na nwunye ike ọcha enwekwu. Nke a na-eduga ná okpomọkụ na ụdi deformation nke akụkụ. Banyere ahụ nke ájá, nke nwere ike ime ka a nkpirikpi usoro nke plunger mgbakọ. Mgbe arụ ọrụ ọdịiche n'etiti cylinder na pistin bụ 0,0018 millimeter. Ọ bụ uru na oge ịchọpụta akụkụ iji gbochie ha akaghi ọdịda. Ọzọkwa mara na mgbapụta plunger ụzọ 4d56 agbanwe mgbagwoju. Nke a bụ n'ihi na elu kpọmkwem imewe nke akụkụ.

Nkọwa banyere kpatara

Ugboro ntụpọ - galling nke plunger na cylinder. Olee otú ịchọpụta na usoro? Iji tụlee nke a ọrịa strok nke plunger na ọnọdụ dị iche iche mgbe wụnye ụzọ abụọ angled 45 degrees. The ọnụnọ na-arụ ọrụ n'elu corrosion na-eduga ná ọnwụ nke akara. Nsogbu a a na-edozi perekomplektovkoy usoro. Olee otú ime ya? Uwe na plunger ikwo ihe ka a elu roughness nke 0,1 microns. Ime taper ekwesịghị gafere 0.4 microns na ovality - 0,2 microns. Ọzọkwa uzuoku injection mgbapụta plunger na-waba size iche iche na otu nkeji nke 4 microns. Nkọwa na-ahọrọ site na nwoke aka uwe. Mgbe egwe usoro asa na petrol na anakọtara azụ.

Ndị na-esonụ ntụpọ - flaking ma ọ bụ chipping na oghere. Ọ nwere ike so scratching, scuffing ma dịkwuo dayameta nke uzo mmiri n'ọdụ ụgbọ mmiri. Na nke a, ndị tụrụ wear n'elu nke aka uwe. Kpebisie ike na taper na oval oghere. Ọ bụrụ na ndị oke adabaghị, mmewere ga-anọchi. Chipping ma ọ bụ flaking metal - a nkwarụ na-apụghị nwesịrị. Olee akụkarị afọ n'ala nke plunger mgbapụta ụzọ? Nke nwere ike kpebisie ike belata engine ike na ụba mmanụ ụgbọala oriri. Ọzọkwa, e nwere ihe na-ejighị n'aka ime ihe nke moto idling.

ọgwụgwụ

Ya mere, anyị chọpụtara ihe ndị plunger ụzọ. Ọ bụ ihe na akụkụ nke mmanụ ụgbọala nfuli, dizel engines, nke na-arụ ọrụ n'okpuru elu nsogbu na ihe ọjọọ ndị na mmanụ ụgbọala na-elu nkenke. Basic chọrọ maka ọrụ - na ọ bụ elu-edu mmanụ ụgbọala. Na-arụ ọrụ nke plunger detrimental emetụta mmiri na unyi, nke accelerates corrosion usoro na-eduga ná mpụta nke burrs.