I-Abstract: Ipompo ye-oyile iyinxalenye ephambili yenkqubo yokuthambisa ye-diesel generator, kwaye izizathu zokungaphumeleli kwejeneretha ye-diesel zibangelwa ubukhulu becala ukuguga okungaqhelekanga kunye nokukrazula kwempompo yeoli.I-lubrication yokujikeleza kweoli enikezelwa yimpompo yeoli iqinisekisa ukusebenza okuqhelekileyo kwejeneretha ye-diesel.Ukuba ipompo yeoli ifumana ukunxiba okungaqhelekanga okanye umonakalo, kuya kukhokelela ngokuthe ngqo ekutshisweni kweetayile ze-diesel generator okanye umonakalo, kunye nemiphumo emibi kakhulu.Ngoko, ukusebenza okuqhelekileyo kwepompo yeoli kunokuqinisekisa ngokufanelekileyo ukusebenza okuqhelekileyo kwejeneretha ye-diesel.Eli nqaku lihlalutya ngokukodwa into engaqhelekanga yokunxiba yempompo yeoli yejeneretha ye-diesel, kwaye iphakamisa iindlela ezithile zokulondoloza ngokusekelwe kwiingxaki ezenzekayo ukuze kuqinisekiswe ukusebenza okuqhubekayo kunye nokuzinza kwejeneretha ye-diesel.
1. Umgaqo wokusebenza wempompo yeoli
Umsebenzi oyintloko wepompo ye-oyile ye-diesel kukunyanzela ioli ecocekileyo ngoxinzelelo oluthile kunye nokushisa okufanelekileyo ukujikeleza ngasemva nangaphakathi kwijeneretha ye-diesel, ngaloo ndlela i-lubricating kunye nokupholisa iindawo ezahlukeneyo ezihambayo ze-diesel generator.Xa i-diesel generator isebenza, i-crankshaft iqhuba i-oil pump drive shaft ukuze ijikeleze, kwaye i-shaft ephambili iqhuba i-drive gear okanye i-rotor yangaphakathi ukujikeleza.Njengoko i-oil pump drive shaft ijikeleza, igumbi lomthamo we-oyile yempompo yokungena inyuka ngokuthe ngcembe kwaye ivelise i-vacuum.Ioli ifakwe kwi-oyile yokungena phantsi koxinzelelo loxinzelelo.Ngethuba lokujikeleza okuqhubekayo kwe-oil pump drive shaft, i-gear okanye i-rotor volume room yepompo yeoli igcwele ioli, Igumbi lomthamo liqala ukuhla kwaye uxinzelelo luyanda.Ngaphantsi koxinzelelo loxinzelelo, ioli iyakhutshwa, kwaye ioli ifezekisa ukujikeleza okujikelezayo.
Umsebenzi oyintloko wepompo yeoli kukuqinisekisa ukuba ioli yokuthambisa iyakwazi ukujikeleza ngokuqhubekayo kunye nokuhamba kwindlela yokuthambisa.Ngaphantsi kokujikeleza kweoli yokuthambisa, kungekhona nje ukuchasana kwe-frictional of moves kuncitshiswe, kodwa kunye nobushushu obuveliswa yinxalenye nganye ehambayo ngexesha lokusebenza kunokuthatyathwa ngokufanelekileyo.Okwesibini, impompo yeoli nayo inokudlala indima yokucoca ngelixa igqibezela i-lubrication ye-oyile.Ukujikeleza kweoyile kunokuthatha iipowder ezahlukeneyo eziveliswa kukukhuhlana okujikelezayo kwezahlulo ngesantya esiphezulu.Ekugqibeleni, umaleko wefilimu yeoli wenziwa kumphezulu wamacandelo ukuze uwakhusele, ngoko ke impompo yeoli yeyona nto ingundoqo yenkqubo yokuthambisa yejenereyitha yedizili.Impompo yeoli yahlulwe ikakhulu kufakelo olusicaba, ufakelo oluthe tyaba, kunye nofakelo lweplagi ngokwesakhiwo sayo sangaphakathi kunye nendlela yokufakela.Amacandelo ayo aphambili abandakanya i-rotor yangaphandle, i-rotor yangaphakathi (uhlobo lwegiya lusebenza kwaye luqhutywa), i-shaft yokuqhuba, i-gear transmission, i-pump body, i-pump cover, kunye ne-valve yokunciphisa uxinzelelo.Ipompo yeoli isiqinisekiso esibalulekileyo sokusebenza okuqhelekileyo kweejeneretha ze-diesel.
2, Uhlalutyo lweemposiso zempompo yeoli
Kuphela ngokuqhuba uhlalutyo olunzulu lweziphene kwipompo ye-oyile ye-diesel generator sinokukhawuleza kwaye sijolise ekufumaneni izisombululo kwingxaki yeempazamo zempompo yeoli.Ukuphepha ngokufanelekileyo ukwenzeka kokugqoka okungaqhelekanga kunye nokukrazula kwepompo ye-oyile ye-diesel generator ngexesha lokusetyenziswa, kunye nokuphucula ukuthembeka kokusebenza kwejeneretha ye-diesel.Isicatshulwa esilandelayo siya kuhlalutya izizathu zokungaphumeleli kwempompo yeoli.
1. I-Oil seal detachment
Kwimpendulo yomthengi wokungasebenzi kakuhle, i-oil seal detachment yenzeke ngexesha lokusetyenziswa kwempompo yeoli, kunye nendawo yokubeka uphawu lweoli.Kwiimpompo zeoyile ye-diesel generator, amandla okutsalwa kwezitywina zeoyile achaphazeleka ikakhulu zizinto ezinje ngobungakanani bokuphazamiseka phakathi kwetywina leoli kunye nomngxuma wokutywina oyile, icylindricity yomngxuma wokutywina oyile, kunye nokuchaneka kweoyile. itywina.Ezi zinto zonke zigxininiswe kumandla okukhutshwa kwetywina leoli.
(1) Ukukhethwa kokuphazamiseka kwe-oyile yetywina
Ukunyamezela ukuphazamiseka phakathi kwesitywina seoli kunye nomngxuma wokutywinwa kweoli kufuneka kukhethwe ngokufanelekileyo.Ukuphazamiseka okugqithisileyo kunokubangela ukuba i-oyile ye-skeleton idibane okanye ivelise into yokusika ngexesha lokuhlanganisana, okwenza isitywina seoli singakwazi ukusebenza kakuhle.Ukulingana okuncinci kakhulu kuya kubangela ukuba uphawu lweoyile lukhululeke xa luphantsi koxinzelelo lwangaphakathi lokusebenza lwempompo yeoli.Isixa esifanelekileyo sokuphazamiseka sinokubhekisa kumava oyilo oluvuthiweyo kunye nokuqinisekiswa kovavanyo oluyimfuneko.Ukukhethwa kolu kunyamezela alulungiswanga kwaye kuhambelana ngokusondeleyo nezinto eziphathekayo kunye neemeko zokusebenza zomzimba wempompo yeoli.
(2) I-cylindricity ye-oil seal hole
I-cylindricity ye-oil seal hole inempembelelo ebalulekileyo kwi-interference fit of the oil seal.Ukuba i-oil seal hole i-elliptical, kunokubakho isenzeko apho indawo efanelekileyo yendawo ye-oyile ye-oyile kunye ne-oyile yokutywinwa ayifanelekanga ngokupheleleyo.Amandla okubamba angalinganiyo anokubangela ukuba isitywina se-oyile sikhululeke xa sisetyenziswa kamva.
(3) INdibano yeempawu zeoli
Ukunyanzeliswa kwetywina le-oyile kunye nokusilela okubangelwa yimiba yendibano nako kwenzeke.Ukungaphumeleli koxinzelelo kubangelwa ikakhulu kuyilo lwesakhiwo sesikhokelo somngxuma weoyile kunye nemiba yendlela yokucinezela.Ngenxa yokuphazamiseka okukhulu phakathi kwesitywina se-oyile kunye nezinye iindawo, kuyafuneka ukuba i-oyile yepompo ye-oyile ye-oyile ye-oyile ye-oyile ye-oyile ibe ne-angle encinci kunye ne-angle ekhokelela.Ukongeza, izixhobo zokucinezela eziphezulu kunye nezisezantsi kufuneka zigxininiswe ukuze kuqinisekiswe ukucofa okuchanekileyo kwesitywina seoli.
2. Uxinzelelo olugqithisileyo lwe-crankcase
Uxinzelelo olugqithisileyo lwangaphakathi kwi-crankcase nayo enye yezizathu zokungaphumeleli kwempompo yeoli.Ngexesha lokusebenza ngesantya esiphezulu, iijenereyitha zedizili ziya kuvelisa ubushushu obuthile.Ngexesha lokusebenza, igesi iya kungena kwi-crankcase ngepiston, engangcolisi i-oyile ye-injini kuphela kodwa idibanisa nomphunga kwi-crankcase, ibangele ukwanda kwegesi kwi-crankcase.Ukuba le meko ayiphathwanga ngexesha elifanelekileyo, iya kuchaphazela ukusebenza okuqhelekileyo kwempompo yeoli, njenge-oil seal detachment, kwaye ngokugqithiseleyo, kunokukhokelela ekuqhumeni kwe-crankcase.Kwangaxeshanye, ngexesha lebhentshi kunye novavanyo lokuvavanya kwakhona isithuthi emva kokulungiswa kwejenereyitha yedizili engalunganga, utshintsho kuxinzelelo lwecrankcase yejenereyitha yedizili lwaphinda lwajongwa, kwaye ngovavanyo oluphindaphindiweyo, isigqibo sokugqibela sathathwa: ukuba ikhrankcase ihleli kwi-crankcase. imeko yoxinzelelo olubi, impazamo ye-oil seal detachment ayinakwenzeka.
3. Ukunyuka okungaqhelekanga kwingcinezelo yeoli
Isitywina seoyile ikakhulu sidlala indima yokutywina ngexesha lokusebenza kwempompo yeoli, kwaye ukusebenza kwayo ukutywinwa kubalulekile.Ukuba uxinzelelo lweoyile kwigumbi le-rotor yempompo yeoli yonyuka ngokungaqhelekanga, inokubangela ukuba isitywina se-oyile singaphumeleli kwaye sibangele ukutywinwa kweoyile kuphume, okukhokelela ekuvuzeni kweoyile ngexesha lokusebenza kwejenereyitha yedizili.Kusenokuvela iingozi ezinzulu zokhuseleko.Ukuze kuqinisekiswe ukuba uxinzelelo lwe-oyile alunyuki ngokungaqhelekanga, impompo yeoli idla ngokuseta ivalve yokunciphisa uxinzelelo (ekwaziwa ngokuba yivalve yokhuseleko) kwigumbi lokukhupha ioyile lempompo yeoli.Ivalve yothintelo loxinzelelo ikakhulu yenziwe ngumbindi wevalve, intwasahlobo, kunye nesigqubuthelo sevalvu.Xa ipompo yeoli isebenza, ukuba uxinzelelo lwangaphakathi luphakama ngokukhawuleza ngokungaqhelekanga ngaphaya kwexabiso eliqhelekileyo, phantsi kwesenzo soxinzelelo lweoli, i-valve core iya kutyhala intwasahlobo ukuba isebenze, ngokukhawuleza ikhuphe uxinzelelo olugqithisileyo.Emva kokuba uxinzelelo lufikelele kuluhlu oluqhelekileyo, i-valve yokunciphisa umda ophantsi uya kuvala ngokukhawuleza phantsi kwesenzo samandla entwasahlobo.I-oyile ekhutshiweyo ibuyela kwi-oil pump inlet chamber okanye i-pan ye-oyile ye-diesel generator ukuqinisekisa ukuba i-oil pump kunye ne-diesel generator zihlala zisebenza ngaphakathi koxinzelelo olukhuselekileyo.Iimvavanyo zibonise ukuba uxinzelelo lwe-oyile ephezulu ngokungaqhelekanga alubangeli kuphela ukungaphumeleli kwesitywina se-oyile, kodwa luqinisa ukunxitywa kwe-rotors yangaphakathi nangaphandle (okanye i-master gear gears) ngexesha lokusebenza kwempompo yeoli, ngelixa inyusa ingxolo yokusebenza.Ukunxitywa kwee-rotors zangaphakathi nangaphandle (okanye ii-master gear gears) zibangela ngokuthe ngqo ukuhla kwesantya sokuhamba kwempompo yeoli, echaphazela ukuthanjiswa kweejeneretha ze-diesel.
3, Iindlela zogcino
1. Ukulungisa indlela yokunyuka okungaqhelekanga kuxinzelelo lweoyile
Ukuba kukho ukunyuka okungaqhelekanga koxinzelelo ngexesha lokusebenza kwempompo yeoli, izizathu eziphambili ziquka i-viscosity yeoli egqithisileyo, i-valve yokunciphisa uxinzelelo lwempompo yeoli, kunye nokuvalwa kwesekethe yeoli yokuthambisa yejenereyitha ye-diesel.
(1) Izizathu ze-viscosity yeoli egqithisileyo
Ikakhulu ngenxa yokusilela komsebenzisi ekukhetheni ibakala elichaziweyo le-oyile yokuthambisa njengoko kufuneka, okanye into yokuba injini yedizili isandula ukutshiswa kwaye ikwinqanaba le-injini eshushu.Ngenxa yokuba iphezulu i-viscosity ye-oyile yokuthambisa, kokukhona ihlwempuzeke ngakumbi, nto leyo eyenza kube nzima ukujikeleza ngokukhawuleza kwisekethe yeoli yokuthambisa, kwaye iindawo ezahlukeneyo ezihambayo zejenereyitha zedizili azikwazi kufumana ukuthambisa okwaneleyo kunye nokupholisa.Ukunqanda ingxaki ye-oyile ye-viscosity egqithisileyo, abasebenzisi kufuneka bakhethe ngokungqongqo ioyile yokuthambisa nge-viscosity efanelekileyo ngokwemeko yokusetyenziswa.Kwangaxeshanye, xa injini yedizili isandula ukuqaliswa, abasebenzisi kufuneka bakhunjuzwe ukuba banike ijenereyitha yedizili ixesha elaneleyo lokufudumeza nokufudumeza.Xa i-diesel generator ifikelela kubushushu obufanelekileyo (ngokuqhelekileyo i-85 ℃ ~ 95 ℃), i-oyile yokuthambisa iya kunyuka ukuya kweyona qondo lifanelekileyo.Kweli qondo lobushushu, ioyile yokuthambisa inomanzi kwaye inokuhamba ngokukhululekileyo kwisekethe yeoli ejikelezayo.Ngelo xesha, ine-viscosity ethile, i-oil adhesion eyaneleyo, kwaye inokwenza umaleko wefilimu yeoli kwiindawo ezihambayo ukukhusela i-friction surface yeendawo ezihambayo, ukuqinisekisa ukuthambisa okuthembekileyo kwejeneretha ye-diesel.
(2) Unobangela wokuncamathela kwimpompo ye-oyile yoxinzelelo lwe-oyile
Ikakhulu ngenxa yombindi wempompo yempompo yeoyile, uburhabaxa bomphezulu woxinzelelo lomngxunya wevalve, intwasahlobo engazinzanga, njalo njalo. Ukunqanda ukugcwala kondoqo wempompo yeoyile, kuyimfuneko ukukhetha ukunyamezela okufanelekileyo kunye noburhabaxa bomphezulu kuyilo lweoyile. undoqo wevalve yempompo kunye nomngxuma ongundoqo wevalve, kwaye ukhethe iindlela ezifanelekileyo zokulungisa ngexesha lokucutshungulwa komngxuma ongundoqo wevalve ukuqinisekisa ukuchaneka komatshini womngxuma ongundoqo wevalve.Isiqinisekiso sokugqibela sesokuba i-valve core inokuhamba ngokukhululekileyo ngaphakathi kwe-oil pump valve core hole.Ukungazinzi kunye nokuphazamiseka okugqithisileyo kwe-valve yokunciphisa uxinzelelo lwe-valve sesinye isizathu esona sizathu sokubamba i-valve yokunciphisa uxinzelelo lwepompo ye-oyile.Ukuba intwasahlobo ayizinzanga, iya kubangela ukugoba okungaqhelekanga kwentwasahlobo ngexesha lokusebenza kwaye ichukumise udonga lomngxuma wevalve.Oku kufuna ukuba intwasahlobo iyilwe ngokusekwe kuxinzelelo lokuqala lokuvula kunye nokunqunyulwa koxinzelelo lwevalve yokuthintela uxinzelelo, kunye nedayamitha yocingo efanelekileyo, ukuqina kwentwasahlobo, ubude boxinzelelo, kunye nonyango lobushushu kufuneka kukhethwe.Ngethuba lenkqubo yokuvelisa, intwasahlobo yevalve yokunciphisa uxinzelelo ihlola i-elasticity epheleleyo ukuze kuqinisekiswe ukusebenza okuzinzileyo nokuthembekileyo kwevalve yokunciphisa uxinzelelo ngala manyathelo.
2. Ukulungisa iindlela zoxinzelelo olugqithisileyo kwi-crankcase
Imifuniselo enxulumeneyo ibonise ukuba ukuba amandla e-crankcase akwimeko yoxinzelelo olubi, aluyi kubangela ukuba isitywina se-oyile siwe.Ngoko ke kuyimfuneko ukuqinisekisa ukuba uxinzelelo kwi-crankcase ngexesha lokusebenza kwejeneretha ye-diesel ayiphezulu kakhulu, eya kwandisa ubomi benkonzo yezixhobo kunye nokunciphisa ukunxiba kwamacandelo.Ukuba uxinzelelo ludlula uluhlu olukhuselekileyo ngexesha lokusebenza, i-crankcase ventilation inokuphunyezwa.Okokuqala, jonga imeko yokungena komoya yekhrankcase ukunciphisa imiqobo kunye nokuqinisekisa ukungena komoya kwendalo.Oku kunokunciphisa uxinzelelo ngelixa kunciphisa ukusetyenziswa kwamandla.Nangona kunjalo, ukuba kukho uxinzelelo oluphezulu olungaqhelekanga, kufuneka kuqhutywe umoya onyanzelekileyo ukunciphisa uxinzelelo lwe-crankcase.Okwesibini, ngexesha lokusebenza kwezixhobo ze-diesel generator, ioli eyaneleyo kufuneka ibonelelwe ukuze kuqinisekiswe ukusebenza kakuhle kwejeneretha ye-diesel kunye nokwandisa ngokufanelekileyo ubomi bayo benkonzo.
Isishwankathelo:
Ipompo yeoli sisixhobo esisetyenziselwa ukuthambisa ngenkani kwiijenereyitha zedizili.Ikhupha i-oyile ye-injini, iyicinezele, ize iyithumele kwisixokelelwano sokuthambisa ukuze iqinisekise ukuba injini yedizili ikwimeko entle yokuthambisa.Ukusebenza kwepompo yeoli kuchaphazela ngokuthe ngqo ixesha lokuphila kunye nokusebenza kwesethi ye-diesel generator, ngoko ke yinxalenye ebaluleke kakhulu.Lo mxholo ungasentla umalunga neemeko eziphosakeleyo, izizathu, kunye neendlela zokugcinwa kwempompo yeoli, ngokukodwa iindlela zokugcina ezikhankanywe ngasentla, ezicetywayo ngokusekelwe kwizizathu ezithile zokugqoka okungaqhelekanga kwempompo yeoli ye-diesel generator.Banomlinganiselo othile wokufaneleka kunye nokusebenza, kwaye banokuphucula ngokufanelekileyo ukunxiba okungaqhelekanga kwempompo yeoli ye-diesel generator.
Ixesha lokuposa: Mar-05-2024