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Ihe kpatara nyocha na mmezi ụzọ nke mmanụ dizel engine mgbapụta ọdịda

Abstract: Mgbapụta mmanụ bụ isi ihe dị na sistemu mmanụ dizel na-emepụta mmanụ, ihe na-ebute ọdịda mmanụ dizel na-abụkarị n'ihi akwa na akwa mmiri nke mgbapụta mmanụ ahụ.Mmanya mgbasa mmanụ na-enye site na mgbapụta mmanụ na-eme ka ọrụ nkịtị nke mmanụ dizel na-arụ ọrụ.Ọ bụrụ na mgbapụta mmanụ ahụ enweta mmebi ma ọ bụ mmebi na-adịghị mma, ọ ga-eduga ozugbo na ọkụ nke taịlị ndị na-emepụta mmanụ dizel ma ọ bụ ọbụna mebie, na-eweta nnukwu nsonaazụ.Ya mere, ọrụ nkịtị nke mgbapụta mmanụ nwere ike ime ka ọrụ nkịtị nke onye na-emepụta mmanụ dizel rụọ ọrụ nke ọma.Edemede a na-enyochakarị ihe na-eyi ihe na-adịghị mma nke mgbapụta mmanụ nke mmanụ dizel generator, ma tụpụta usoro mmezi ụfọdụ dabere na nsogbu ndị na-eme iji hụ na arụ ọrụ mmanụ dizel na-aga n'ihu ma kwụsie ike.

1. Ọrụ ụkpụrụ nke mmanụ mgbapụta

Isi ọrụ nke mgbapụta mmanụ mmanụ dizel bụ ịmanye mmanụ dị ọcha na nrụgide ụfọdụ na ọnọdụ okpomọkụ kwesịrị ekwesị ka ọ na-ekesa azụ na azụ n'ime mmanụ dizel generator, si otú a na-ete mmanụ ma na-eme ka akụkụ dị iche iche na-akpụ akpụ nke mmanụ dizel.Mgbe onye na-emepụta mmanụ dizel na-arụ ọrụ, crankshaft na-eme ka mmanụ mgbapụta mmanụ na-agbagharị, na isi ihe na-eme ka ụgbọala ma ọ bụ rotor dị n'ime gbanwee.Ka ogwe mgbapụta mmanụ mmanụ na-agbagharị, ọnụ ụlọ olu nke ebe a na-agbanye mmanụ mmanụ na-abawanye nwayọọ nwayọọ ma na-emepụta oghere.A na-amịnye mmanụ ahụ n'ime ntinye mmanụ n'okpuru ọdịiche nrụgide.N'oge ntụgharị na-aga n'ihu nke mmanụ ụgbọala mgbapụta mmanụ, gia ma ọ bụ rotor volume chamber nke mmanụ mmanụ jupụtara na mmanụ, Ụlọ olu na-amalite ibelata na nrụgide na-abawanye.N'okpuru nrụgide nrụgide, a na-ahapụ mmanụ ahụ, mmanụ ahụ na-enwetakwa mgbasa ozi na-emegharịghachi.

Ọrụ bụ isi nke mgbapụta mmanụ bụ iji hụ na mmanụ na-agbapụta mmanụ nwere ike na-aga n'ihu na-ekesa ma na-asọba na usoro mmanụ ọkụ.N'okpuru mgbasa nke mmanụ mmanu, ọ bụghị naanị na enwere ike ibelata nguzogide esemokwu nke akụkụ ndị na-akpụ akpụ, kamakwa okpomọkụ nke akụkụ ọ bụla na-akpụ akpụ n'oge arụ ọrụ nwere ike iburu nke ọma.Nke abuo, mgbapụta mmanụ nwekwara ike ịrụ ọrụ nhicha mgbe ọ na-emecha mmanu mgbasa mmanụ.Mgbasa mmanụ nwere ike wepụ ntụ ntụ dị iche iche nke esemokwu na-agbagharị ọsọ dị elu na-emepụta.N'ikpeazụ, a na-emepụta ihe nkiri mmanụ n'elu akụkụ ahụ iji chebe ha, ya mere mgbapụta mmanụ bụ ihe bụ isi nke usoro lubrication nke onye na-emepụta mmanụ dizel.A na-ekewa mgbapụta mmanụ ahụ ka ọ bụrụ nrụnye dị larịị, nrụnye kwụ ọtọ, na nkwụnye nkwụnye dịka nhazi ime ya na usoro ntinye ya.Ihe ndị bụ isi ya gụnyere rotor dị n'èzí, rotor dị n'ime (ụdị gia na-arụ ọrụ ma na-ebugharị), ogwe ụgbọ ala, ngwa nnyefe, ahụ mgbapụta, mkpuchi mgbapụta, na valvụ na-egbochi nrụgide.Mgbapụta mmanụ mmanụ bụ nkwa dị mkpa maka ọrụ nkịtị nke ndị na-emepụta mmanụ dizel.

2. Analysis nke mmanụ mgbapụta mmejọ

Naanị site n'inyocha nyocha miri emi nke mmejọ na mmanụ mmanụ mmanụ dizel ka anyị nwere ike ịchọta ngwa ngwa na ịchọta ngwọta maka nsogbu nke mmejọ mgbapụta mmanụ.Zere nke ọma na ihe na-adịghị mma nke mgbapụta mmanụ dizel na-ebu mmanụ mgbe a na-eji ya eme ihe, ma melite ntụkwasị obi arụmọrụ nke igwe mmanụ dizel.Edemede na-esote ga-enyocha ihe kpatara ọdịda mgbapụta mmanụ.

1. Mkpuchi mkpuchi mmanụ

Na nzaghachi ndị ahịa nke mmebi ahụ, nkwụsị nke mmanụ mmanụ mere n'oge a na-eji mmanụ mmanụ eme ihe n'ezie, na ọnọdụ ntinye nke akara mmanụ.Maka nfuli mmanụ mmanụ dizel, ike mmịpụta nke akara mmanụ na-emetụtakarị ihe ndị dị ka nha nnyonye anya dabara n'etiti akara mmanụ na oghere mkpuchi mmanụ, cylindricity nke oghere mkpuchi mmanụ, na mgbakọ na mwepụ nke mmanụ ahụ. akara.Ihe ndị a niile na-etinye aka na ike mmịpụta nke akara mmanụ.

(1) Nhọrọ nke mmanu akara dabara adaba

A ghaghị ịhọrọ nnabata nnyonye anya n'etiti akara mmanụ na oghere mkpuchi mmanụ nke ọma.Ntinye aka nke ukwuu nwere ike ime ka akara mmanụ skeleton daa ma ọ bụ mepụta ihe na-egbu egbu n'oge mgbakọ, na-eme ka akara mmanụ ghara ịrụ ọrụ nke ọma.Obere ntakịrị dabara adaba ga-eme ka akara mmanụ tọpụ mgbe etinyere ya n'ime nrụgide ọrụ nke mgbapụta mmanụ.Ọnụ nnyonye anya kwesịrị ekwesị nwere ike ịtu aka na ahụmịhe imewe tozuru oke yana nkwenye nnwale dị mkpa.Nhọrọ nke nnabata a adịghị edozi ya ma jikọta ya na ihe onwunwe na ọnọdụ ọrụ nke ahụ mgbapụta mmanụ.

(2) Silindricity nke oghere akara mmanụ

Cylindricity nke oghere mkpuchi mmanụ na-enwe mmetụta dị ukwuu na nnyonye anya nke ọma nke akara mmanụ.Ọ bụrụ na oghere akara mmanụ bụ elliptical, enwere ike inwe ihe omume ebe mpaghara dabara adaba nke akara mmanụ na oghere mkpuchi mmanụ anaghị adabara nke ọma.Ike njide na-ekwekọghị ekwekọ nwere ike ime ka akara mmanụ tọpụ mgbe ejiri ya emechaa.

(3) Mgbakọ nke akara mmanụ

Mwepu akara mmanụ na ọdịda nke ihe gbasara ọgbakọ kpatara emeekwa.The ọdịda nke ịpị bụ tumadi n'ihi imewe nke mmanụ akara oghere ndu Ọdịdị na ịpị usoro okwu.N'ihi nnukwu nnyonye anya n'etiti akara mmanụ na akụkụ ndị ọzọ, a na-achọ ka mmanụ mgbapụta mmanụ ahụ na-ekpuchi oghere nwere obere akụkụ na ogologo nduzi nduzi.Tụkwasị na nke ahụ, a ghaghị itinye ihe nkwụnye nke elu na nke dị ala iji hụ na ntinye akwụkwọ ziri ezi nke akara mmanụ.

2. Oke crankcase nrụgide

Nnukwu nrụgide dị n'ime na crankcase bụkwa otu n'ime ihe kpatara ọdịda nke mgbapụta mmanụ.N'oge a na-arụ ọrụ ọsọ ọsọ, ndị na-emepụta mmanụ diesel ga-ebute oke ọkụ.N'oge a na-arụ ọrụ, gas ga-abanye na crankcase site na piston, nke ọ bụghị nanị na-emetọ mmanụ engine kamakwa na-ejikọta ya na uzuoku dị na crankcase, na-eme ka mmụba nke gas na crankcase.Ọ bụrụ na emeghị ọnọdụ a n'oge kwesịrị ekwesị, ọ ga-emetụta ọrụ nkịtị nke mgbapụta mmanụ, dị ka nkwụsị mmanụ mmanụ, na nke ka njọ, ọ nwere ike ibute mgbawa crankcase.N'otu oge ahụ, n'oge bench na nnwale nnwale nke ụgbọ ala mgbe emezichara onye na-emepụta mmanụ diesel na-ezighi ezi, a na-enyocha mgbanwe nke nrụgide crankcase nke onye na-emepụta mmanụ dizel, na site na nnwale ugboro ugboro, a na-enweta nkwubi okwu ikpeazụ: ma ọ bụrụ na crankcase nọgidere na a. ọnọdụ nrụgide na-adịghị mma, mmejọ nke nkwụsị mmanụ mmanụ agaghị eme.

3. Mmụba na-adịghị mma na nrụgide mmanụ

Akara mmanụ na-arụ ọrụ nke ọma mgbe ọ na-arụ ọrụ mgbapụta mmanụ, na njedebe ya dị oke mkpa.Ọ bụrụ na nrụgide mmanụ dị na rotor chamber nke mgbapụta mmanụ na-abawanye na-ezighi ezi, ọ nwere ike ime ka akara mmanụ daa ma mee ka akara mmanụ pụta, na-ebute nkwụsị mmanụ n'oge ọrụ nke mmanụ dizel.Nnukwu ihe egwu nchekwa nwere ike ibili.Iji hụ na nrụgide mmanụ anaghị abawanye n'ụzọ na-ezighi ezi, mgbapụta mmanụ na-edobe valvụ na-egbochi nrụgide (nke a makwaara dị ka valvụ nchekwa) n'ọnụ ụlọ mmanụ mmanụ nke mgbapụta mmanụ.valvụ na-egbochi nrụgide na-abụkarị nke isi valvụ, mmiri, na mkpuchi valvụ.Mgbe mgbapụta mmanụ na-arụ ọrụ, ma ọ bụrụ na nrụgide dị n'ime na-ebili na mberede na-abaghị uru karịa uru nkịtị, n'okpuru ọrụ nke nrụgide mmanụ, valvụ isi ga-agbanye mmiri na-eme ka ọ rụọ ọrụ, na-ahapụ ngwa ngwa oke nrụgide.Mgbe nrụgide ahụ rutere n'ókè nkịtị, valvụ nrụgide dị ala ga-emechi ngwa ngwa n'okpuru ọrụ nke ike mmiri.Mmanụ a tọhapụrụ na-alaghachi na ọnụ ụlọ mgbapụta mmanụ mmanụ ma ọ bụ mmanụ mmanụ dizel generator iji hụ na mgbapụta mmanụ na mmanụ dizel na-arụ ọrụ mgbe niile n'ime oke nrụgide dị mma.Nnwale egosiwo na oke mmanụ dị elu na-adịghị mma ọ bụghị nanị na-akpata ọdịda mmanụ mmanụ, kamakwa ọ na-eme ka iyi nke rotors dị n'ime na nke dị n'èzí (ma ọ bụ ngwá ọrụ ohu) na-arụ ọrụ n'oge ọrụ nke mgbapụta mmanụ, na-abawanye ụda ọrụ.Mwepu nke ime na mpụta rotors (ma ọ bụ nna ukwu ohu gia) na-ebute mbelata n'ọnụego mgbapụta mmanụ, na-emetụta mmanye mmanụ dizel.

3. Mmezi ụzọ

1. Usoro mmezi maka mmụba na-adịghị mma na nrụgide mmanụ

Ọ bụrụ na enwere mmụba na-adịghị mma nke nrụgide n'oge ọrụ nke mgbapụta mmanụ, isi ihe kpatara ya gụnyere oke mmanụ viscosity, nrụgide na-egbochi valvụ nke mgbapụta mmanụ, na mgbochi nke sekit mmanụ mmanụ nke mmanụ dizel generator.

(1) Ihe kpatara oke viscosity mmanụ

Tumadi n'ihi ọdịda onye ọrụ na-ahọrọ kpọmkwem ọkwa nke mmanu mmanu dị ka achọrọ, ma ọ bụ eziokwu na mmanụ dizel ka a gbanyere ọkụ na bụ na-ekpo ọkụ engine ogbo.N'ihi na elu viscosity nke mmanụ lubricating mmanụ, ka ọ na-akawanye njọ, na-eme ka ọ ghara ikwe omume ịgbasa ngwa ngwa na sekit mmanụ mmanụ, na akụkụ dị iche iche na-akpụ akpụ nke ndị na-emepụta mmanụ dizel enweghị ike ịnweta mmanu zuru oke na oyi.Iji zere nsogbu nke viscosity mmanụ gabigara ókè, ndị ọrụ ga-ahọrọrịrị mmanu mmanu nwere viscosity kwesịrị ekwesị dịka mpaghara ojiji si dị.N'otu oge ahụ, mgbe engine mmanụ dizel ka malitere, ekwesịrị ichetara ndị ọrụ ka ha nye onye na-emepụta diesel oge zuru ezu iji kpoo ọkụ na ikpo ọkụ.Mgbe onye na-emepụta mmanụ diesel ruru okpomọkụ kwesịrị ekwesị (na-abụkarị 85 ℃ ~ 95 ℃), mmanụ ọkụ na-ekpo ọkụ ga-ebilikwa na okpomọkụ kachasị mma.N'oge okpomọkụ a, mmanụ lubricating nwere mmetụta dị mma ma nwee ike ịgbasa n'efu na sekit mmanụ na-ekesa.N'otu oge ahụ, ọ nwere ụfọdụ viscosity, zuru ezu mmanu mmanu, na nwekwara ike na-etolite a oyi akwa nke mmanụ film na-akpụ akpụ akụkụ iji chebe esemokwu n'elu nke akụkụ ndị na-akpụ akpụ, na-eme ka a pụrụ ịdabere na lubrication nke dizel generator.

(2) Ihe kpatara nrụgide mgbapụta mmanụ na-amachi valvụ ịrapara

Tumadi n'ihi rapaara mmanụ mgbapụta valvụ isi, ogbenye elu roughness nke nrụgide ịmachi valvụ oghere, ejighị n'aka mmiri, wdg Iji zere jamming nke mmanụ mgbapụta valvụ isi, ọ dị mkpa iji họrọ ezi uche dabara adaba tolerances na elu roughness na imewe nke mmanụ. mgbapụta valvụ isi na oghere valvụ, ma họrọ usoro nhazi kwesịrị ekwesị n'oge a na-arụ ọrụ nke oghere valve iji hụ na nhazi nke ọma nke oghere valve.Nkwenye kacha mma bụ na valvụ isi nwere ike ịkwaga n'efu n'ime oghere valvụ mmanụ mmanụ.Enweghi ike na oke ọgba aghara nke nrụgide na-amachi valvụ mmiri bụkwa isi ihe ọzọ kpatara ịrapagidesi ike nke mgbapụta mmanụ mmanụ na-amachi valvụ.Ọ bụrụ na mmiri adịghị eguzosi ike n'ihe, ọ ga-eme ka mmiri na-agbagọ agbagọ n'oge ọrụ ma metụ mgbidi valvụ isi oghere.Nke a na-achọ ka emebe mmiri ahụ dabere na nrụgide mmeghe nke mbụ na nkwụsị nkwụsị nke valve na-egbochi nrụgide, na dayameta waya kwesịrị ekwesị, isi ike mmiri, ogologo mkpakọ, na ọgwụgwọ okpomọkụ kwesịrị ịhọrọ.N'oge usoro mmepụta, mmiri nke valvụ na-amachi nrụgide na-enyocha nyocha zuru oke iji hụ na arụmọrụ kwụsiri ike na ntụkwasị obi nke valve na-egbochi nrụgide site na usoro ndị a.

2. Ụzọ ndozi maka oke nrụgide na crankcase

Nnwale ndị metụtara ya egosila na ọ bụrụ na ike crankcase nọ n'ọnọdụ nrụgide na-adịghị mma, ọ gaghị eme ka akara mmanụ daa.Ya mere, ọ dị mkpa iji hụ na nrụgide dị na crankcase n'oge ọrụ nke onye na-emepụta mmanụ dizel adịghị oke elu, nke ga-eme ka ndụ ọrụ nke ngwá ọrụ dịkwuo ogologo ma belata ihe eji eme ihe.Ọ bụrụ na nrụgide ahụ gafere oke nchekwa mgbe a na-arụ ọrụ, enwere ike itinye ikuku ikuku crankcase.Nke mbụ, lelee ọnọdụ ventilashion nke crankcase iji belata ihe mgbochi ma hụ na ikuku ikuku.Nke a nwere ike ibelata nrụgide ma na-ebelata oriri ike.Otú ọ dị, ọ bụrụ na nrụgide dị elu na-adịghị ahụkebe emee, a ghaghị ime ikuku ventilashị iji belata nrụgide crankcase.Nke abuo, n'oge a na-arụ ọrụ nke igwe na-emepụta mmanụ diesel, ọ dị mkpa ịnye mmanụ zuru oke iji hụ na ọrụ mmanụ dizel na-arụ ọrụ nke ọma ma gbasaa ndụ ya nke ọma.

Nchịkọta:

Mgbapu mmanụ bụ ngwaọrụ eji eme mmanye mmanye na mmanụ dizel.Ọ na-ewepụta mmanụ injin, na-amanye ya, ma na-eziga ya n'ime usoro mmanye mmanụ iji hụ na engine mmanụ dizel nọ n'ọnọdụ mmanu mmanu.Ịrụ ọrụ nke mgbapụta mmanụ na-emetụta kpọmkwem ndụ ndụ na arụmọrụ nke ihe nrụpụta diesel, ya mere ọ bụ akụkụ dị oke mkpa.Ọdịnaya dị n'elu bụ maka mmejọ phenomena, ihe na-akpata, na ụzọ mmezi nke mgbapụta mmanụ, karịsịa usoro nhazi ndị a kpọtụrụ aha n'elu, bụ nke a na-atụ aro na-adabere na ihe kpatara ya na-eyi ihe na-adịghị mma nke mgbapụta mmanụ diesel.Ha nwere ụfọdụ n'ókè nke pertinence na bara uru, na nwere ike n'ụzọ dị irè imezi ihe na-adịghị mma eyi nke mmanụ dizel generator mmanụ mgbapụta.

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Oge nzipu: Mar-05-2024