Abstract: Iyo pombi yemafuta ndicho chinhu chakakosha cheiyo lubrication system yemajenareta edhiziri, uye zvinokonzeresa kutadza kwejenareta redhiziri zvinonyanya kukonzerwa nekupfeka uye kubvaruka kwepombi yemafuta.Iko kutenderera kwemafuta ekuzora kunopihwa nepombi yemafuta kunovimbisa kushanda kwakajairika kwejenareta redhiziri.Kana pombi yemafuta ikasangana nekupfeka kusina kujairika kana kukuvadzwa, inotungamira zvakananga mukupiswa kwematairi ejenareta edhiziri kana kukuvadza, nemhedzisiro yakakomba.Saka, iyo yakajairwa kushanda kwepombi yemafuta inogona kunyatso kuve nechokwadi chekushanda kwakajairika kwejenareta redhiziri.Chinyorwa ichi chinonyanya kutarisisa kusarongeka kwekupfeka kwepombi yemafuta ejenareta yedhiziri, uye inopa nzira dzakanangana dzekugadzirisa zvichienderana nezvinetso zvinoitika kuti ive nechokwadi chekuenderera uye kugadzikana kushanda kwejenareta redhiziri.
1. Kushanda musimboti wepombi yemafuta
Basa guru repombi ye diesel jenareta yepombi ndeyekumanikidza mafuta akachena ane imwe dzvinyiriro uye tembiricha yakakodzera kutenderera nekudzoka mukati mejenareta redhiziri, nokudaro kuzora nekutonhodza zvikamu zvakasiyana-siyana zvinofamba zvejenareta redhiziri.Kana jenareta redhiziri riri kushanda, crankshaft inotyaira mafuta pombi drive shaft kuti itenderere, uye shaft huru inotyaira giya rekutyaira kana rotor yemukati kutenderera.Sezvo mafuta pombi drive shaft inotenderera, vhoriyamu kamuri yepombi yemafuta inopinza zvishoma nezvishoma uye inogadzira vacuum.Oiri inosvetwa mukati meoiri inopinza pasi pekumanikidzwa kusiyana.Munguva yekutenderera inotenderera yemafuta pombi drive shaft, giya kana rotor vhoriyamu kamuri yepombi yemafuta inozadzwa nemafuta, Iyo vhoriyamu kamuri inotanga kuderera uye kudzvanywa kunowedzera.Pasi pekumanikidzwa kwekumanikidza, oiri inoburitswa, uye oiri inowana kudzokorora kutenderera kuyerera.
Basa guru repombi yemafuta ndere kuona kuti mafuta ekuzora anogona kuramba achitenderera uye kuyerera murubrication system.Pasi pekutenderera kwemafuta ekuzora, kwete chete kupikisa kwekupokana kwezvikamu zvinofamba kuderedzwa, asiwo kupisa kunogadzirwa nechikamu chimwe nechimwe chinofamba panguva yekushanda kunogona kutakurwa zvinobudirira.Kechipiri, pombi yemafuta inogona zvakare kuita basa rekuchenesa uchipedzisa kutenderera kwemafuta.Kutenderera kwemafuta kunogona kubvisa hupfu hwakasiyana-siyana hunogadzirwa nekumhanya-mhanya kutenderera kwezvikamu.Pakupedzisira, chidimbu chefirimu remafuta chinoumbwa pamusoro pezvikamu kuti zvizvidzivirire, saka pombi yemafuta ndiyo chikamu chepakati cherubrication system yejenareta yedhiziri.Iyo pombi yemafuta inonyanyo kupatsanurwa kuita flat kuisirwa, yakachinjika kuisirwa, uye plug-in yekumisikidza zvinoenderana neiyo yemukati chimiro uye yekuisa nzira.Zvikamu zvaro zvikuru zvinosanganisira rotor yekunze, rotor yemukati (giya regiya rinoshanda uye rinotyairwa giya), shaft yekutyaira, giya rekutapurirana, muviri wepombi, chivharo chepombi, uye kumanikidza kumisa vharafu.Iyo pombi yemafuta ivimbiso yakakosha yekushanda kwakajairika kwemajenareta edhiziri.
2, Ongororo yemafuta pombi kukanganisa
Chete nekuita zvakadzama kuongororwa kwezvikanganiso mudhiziri generator mafuta pombi tinogona kukurumidza uye takananga kuwana mhinduro dzedambudziko rekukanganisa kwepombi yemafuta.Dzivirira zvinobudirira kuitika kwekupfeka uye kubvaruka kwepombi yedhiziri jenareta panguva yekushandiswa, uye uvandudze kuvimbika kwekushanda kwejenareta redhiziri.Chinyorwa chinotevera chichaongorora zvikonzero zvekutadza kwepombi yemafuta.
1. Oil seal detachment
Mumhinduro yemutengi yekusashanda zvakanaka, kuvharwa kwechisimbiso chemafuta kwakaitika panguva yekushandiswa chaiko kwepombi yemafuta, uye chinzvimbo chekuisa chisimbiso chemafuta.Pamapombi emafuta ejenareta edhiziri, simba rekubvisa zvisimbiso zvemafuta rinonyanya kukanganiswa nezvinhu zvakaita sehukuru hwekukanganisika kwakakodzera pakati pechisimbiso chemafuta negomba rechisimbiso chemafuta, cylindricity yegomba rechisimbiso chemafuta, uye kurongeka kwemafuta. chisimbiso.Zvinhu izvi zvese zvakanangidzirwa musimba rekuburitsa rechisimbiso chemafuta.
(1) Kusarudzwa kwemafuta seal fit kupindira
Kupindirana kushivirira pakati pechisimbiso chemafuta uye gomba rechisimbiso chemafuta chinofanira kusarudzwa zvine musoro.Kupindira kwakanyanyisa kukwana kunogona kukonzera kuti skeleton mafuta chisimbiso chidonhe kana kuburitsa chiitiko chekucheka panguva yekuungana, zvichiita kuti chisimbiso chemafuta chisakwanise kushanda nemazvo.Iyo diki yakanyanyisa kukwana ichaita kuti chisimbiso chemafuta chisununguke kana chaiswa mukati mekumanikidzwa kwepombi yemafuta.Huwandu hwakakodzera hwekuvhiringidza hunogona kureva kune akakura dhizaini ruzivo uye inodiwa yekuedzwa ongororo.Kusarudzwa kwekushivirira uku hakuna kugadziriswa uye kwakabatana zvakanyanya nezvinhu uye mamiriro ekushanda emuviri wepombi yemafuta.
(2) Humburuku hwegomba rechisimbiso chemafuta
Iyo cylindricity yegomba rechisimbiso chemafuta ine mhedzisiro yakakosha pakupindirana kweiyo chisimbiso chemafuta.Kana gomba rechisimbiso chemafuta riri elliptical, panogona kunge paine chiitiko apo nzvimbo yekukodzera yenzvimbo yechisimbiso chemafuta uye gomba rechisimbiso chemafuta hazvikwane.Kusaenzana clamping simba rinogona kuita kuti chisimbiso chemafuta chisununguke panguva yekushandiswa gare gare.
(3) Gungano rezvisimbiso zvemafuta
Oil seal detachment uye kutadza kunokonzerwa nenyaya dzegungano kwakaitikawo.Iko kutadza kwekutsikirira kunonyanya kukonzerwa nekugadzirwa kweoiri seal hole gwara rekutungamira uye nekutsikirira nzira nyaya.Nekuda kwekukanganisa kukuru pakati pechisimbiso chemafuta uye zvimwe zvikamu, zvinodikanwa kuti pombi yemafuta yemafuta seal gomba ine kona diki uye yakareba inotungamira kona.Uye zvakare, iyo yepamusoro uye yepasi madhindindi zvigadziriso zvinofanirwa kuve nechepakati kuti ive nechokwadi chekutsikirira kwakaringana kwechisimbiso chemafuta.
2. Yakawandisa crankcase pressure
Kuwedzera kwemukati kudzvinyirira mu crankcase zvakare chimwe chezvikonzero zvekutadza kwepombi yemafuta.Panguva yekushanda kwekumhanya-mhanya, majenareta edhiziri anozoburitsa imwe huwandu hwekupisa.Munguva yekushanda, gasi rinopinda mukrankcase kuburikidza nepiston, iyo isingangosvibisa injini yemafuta asiwo inosanganiswa nemhepo mu crankcase, zvichikonzera kuwedzera kwegasi mu crankcase.Kana mamiriro aya asina kubatwa nenguva, anokanganisa kushanda kwakajairika kwepombi yemafuta, senge mafuta seal detachment, uye zvakanyanya zvakanyanya, zvinogona kutungamira kuputika kwecrankcase.Panguva imwecheteyo, panguva yebhenji uye yekuongororazve motokari yekuedza mushure mekugadzirisa kukanganisa kwejenareta yedhiziri, shanduko mumagetsi emagetsi ejenareta yedhiziri yakaongororwa zvakare, uye kuburikidza nekuedza kwakadzokororwa, mhedziso yekupedzisira yakaitwa: kana crankcase yakaramba iri mumhepo. yakaipa pressure state, kukanganisa kwemafuta seal detachment kwaisazoitika.
3. Kuwedzera kusingawanzoitiki kwemafuta
Chisimbiso chemafuta chinonyanya kuita basa rekuvhara panguva yekushanda kwepombi yemafuta, uye kuisa chisimbiso kwayo kwakakosha.Kana kudzvinyirirwa kweoiri mukamuri yerotor yepombi yemafuta kuchiwedzera zvisina kujairika, zvinogona kuita kuti chisimbiso chemafuta chikundikane uye kuita kuti chisimbiso chemafuta chibude, zvichikonzera kubuda kwemafuta panguva yekushanda kwejenareta redhiziri.Njodzi dzakakomba dzekuchengeteka dzingatomuka.Kuti ive nechokwadi chekuti kudzvanywa kwemafuta hakuwedzere zvisina kujairika, pombi yemafuta inowanzoisa vheji yekumanikidza (inozivikanwawo sevhavhavhavha) pakamuri yekubuda kwemafuta yepombi yemafuta.Iyo yekumanikidza inomisa vharafu inonyanya kuumbwa nevhavha core, chitubu, uye chivharo chevhavha.Kana pombi yemafuta iri kushanda, kana kudzvanywa kwemukati kwakangoerekana kwasimuka zvisingaite kupfuura kukosha kwakajairika, pasi pechiito chemafuta ekumanikidza, iyo yevhavha yepakati inosundira chitubu kuita, nekukurumidza kuburitsa yakawandisa kudzvanywa.Mushure mekunge dzvinyiriro yasvika kune yakajairika, iyo yakaderera muganho dhizavhavha ichakurumidza kuvhara pasi pechiito chesimba rechirimo.Oiri yakaburitswa inodzokera kuoiri pombi inlet chamber kana dhiziri jenareta pani yemafuta kuti ive nechokwadi chekuti pombi yemafuta uye jenareta redhiziri rinogara richishanda mukati menzvimbo yakachengeteka yekumanikidza.Ongororo dzakaratidza kuti kudzvinyirira kwakanyanya kwemafuta hakungokonzerese kutadza kwechisimbiso chemafuta, asiwo kunowedzera kupfeka kwemukati nekunze rotor (kana tenzi wevaranda giya) panguva yekushanda kwepombi yemafuta, uku ichiwedzera ruzha rwekushanda.Kupfeka kwemukati nekunze rotor (kana tenzi muranda giya) zvakananga kukonzeresa kuderera kwepombi yemafuta kuyerera, zvichikanganisa kudzorwa kwemajenareta edhiziri.
3, Maintenance nzira
1. Kugadzirisa nzira yekuwedzera kusingaenzaniswi mukumanikidzwa kwemafuta
Kana paine kuwedzera kusiri kujairika kwekumanikidzwa panguva yekushanda kwepombi yemafuta, zvikonzero zvikuru zvinosanganisira kuwandisa kwemafuta viscosity, kunamatira kudzikamisa vharafu yepombi yemafuta, uye kuvharika kwemafuta ekuzora ejenareta redhiziri.
(1) Zvikonzero zvekunyanyisa mafuta viscosity
Kunyanya nekuda kwekutadza kwemushandisi kusarudza giredhi rakatsanangurwa remafuta ekuzora sezvinodiwa, kana nyaya yekuti injini yedhiziri ichangobatidzwa uye iri muchikamu cheinjini inopisa.Nekuti iyo yakakwira viscosity yemafuta ekuzora, kuderera kwayo kunowedzera, zvichiita kuti zvisakwanise kutenderera nekukasira munzvimbo yemafuta ekuzora, uye zvikamu zvakasiyana zvinofamba zvemajenareta edhiziri hazvigone kugamuchira mafuta akakwana uye kutonhora.Kuti udzivise dambudziko rekuwandisa mafuta viscosity, vashandisi vanofanirwa kunyatsosarudza mafuta ekuzora ane viscosity yakakodzera zvinoenderana nenharaunda yekushandisa.Panguva imwecheteyo, kana injini yedhiziri ichangotangwa, vashandisi vanofanirwa kuyeuchidzwa kupa jenareta redhiziri nguva yakakwana yekupisa nekupisa.Kana jenareta redhiziri rasvika tembiricha yakakodzera (kazhinji 85 ℃ ~ 95 ℃), tembiricha yemafuta ekuzora inokwirawo kune yakanyanya kufanira tembiricha.Pane tembiricha iyi, Mafuta ekuzora ane mvura yakanaka uye anogona kuyerera akasununguka mumhepo inotenderera yemafuta.Panguva imwecheteyo, ine imwe viscosity, inokwana mafuta adhesion, uye inogonawo kugadzira firimu remafuta pazvikamu zvinofamba kudzivirira kukweshera pamusoro pezvikamu zvinofamba, kuve nechokwadi chekuzora kwakavimbika kwejenareta redhiziri.
(2) Chikonzero chepombi yemafuta inodzikamisa vharafu inonamira
Kunyanya nekuda kwekunamira mafuta pombi valve core, kushata kwepamusoro roughness yekumanikidza kumisa gomba revhavha, isina kugadzikana chitubu, nezvimwe. Kuti udzivise kudhumhana kwepombi yepombi yevhavha yepakati, zvinodikanwa kusarudza zvine musoro kushivirira uye kushata kwepamusoro mukugadzirwa kwemafuta. pombi vharuvhu musimboti uye vharafu musimboti gomba, uye sarudza akakodzera machining nzira panguva machining yevharuvhu musimboti gomba kuti ive nechokwadi machining kururama kwevharuvhu musimboti gomba.Iyo yekupedzisira vimbiso ndeyekuti iyo vheji yepakati inogona kufamba yakasununguka mukati meoiri pombi valve core gole.Kusagadzikana uye kukanganisa kwakanyanya kwekumanikidza kumisa valve chitubu zvakare chimwe chikonzero chikuru chekunamira kwemafuta pombi yekumanikidza inomisa vharafu.Kana chitubu chisina kugadzikana, chinokonzeresa kukotama kwechitubu panguva yekushanda uye kubata vharafu core gole madziro.Izvi zvinoda kuti chitubu chigadzirwe zvichibva pane yekutanga kuvhurika dzvinyiriro uye kucheka-kubvisa kudzvanywa kwevhavha inodzikamisa, uye yakakodzera waya dhayamita, kuoma kwechirimo, kureba kwekumanikidza, uye kupisa kurapwa kunofanirwa kusarudzwa.Munguva yekugadzira, chitubu chevhavha yekumanikidza inomisa inopinda yakazara elasticity yekuongorora kuti ive nechokwadi chekushanda kwakagadzikana uye kwakavimbika kweiyo yekumanikidza inomisa valve kuburikidza nematanho aya.
2. Kugadzirisa nzira dzekudzvinyirira zvakanyanya mu crankcase
Zviyedzo zvinoenderana zvakaratidza kuti kana simba re crankcase riri mukumanikidza kwakashata, hazvikonzerese kuti chisimbiso chemafuta chidonha.Saka zvinodikanwa kuve nechokwadi kuti kudzvanywa mu crankcase panguva yekushanda kwejenareta yedhiziri haina kunyanya kukwira, iyo inozorebesa hupenyu hwesevhisi yemidziyo uye kuderedza kupfeka kwezvikamu.Kana dzvinyiriro ikapfuura yakachengeteka renji panguva yekushanda, crankcase ventilation inogona kuitwa.Chekutanga, tarisa mamiriro ekufema kwe crankcase kudzikisa zvipingamupinyi uye kuve nechokwadi chekufefetedza kwechisikigo.Izvi zvinogona kuderedza kudzvanywa uku zvakare kuderedza kushandiswa kwesimba.Nekudaro, kana yakakwira isina kujairika kumanikidza kunoitika, inosungirwa kufefetera kunofanirwa kuitwa kudzikisa crankcase pressure.Chechipiri, panguva yekushanda kwedhiziri jenareta michina, mafuta akakwana anodiwa kupihwa kuti ive nechokwadi chekushanda zvakanaka kwejenareta redhiziri uye nekuwedzera hupenyu hwayo hwesevhisi.
Pfupiso:
Pombi yemafuta mudziyo unoshandiswa kumanikidzira kuzora mumajenareta edhiziri.Inobvisa oiri yeinjini, yoidzvanya, uye yoitumira murubrication system kuti ive nechokwadi chekuti injini yedhiziri iri muchimiro chakanaka chekuzora.Kuita kwepombi yemafuta kunobata zvakananga hupenyu uye kushanda kwedhiziri jenareta seti, saka chikamu chakakosha chekusara.Izvo zviri pamusoro apa ndezvekukanganisa zviitiko, zvikonzero, uye nzira dzekugadzirisa dzepombi yemafuta, kunyanya nzira dzekuchengetedza dzataurwa pamusoro apa, idzo dzinotsanangurwa zvichienderana nezvikonzero chaizvo zvekupfeka zvisina kujairika kwepombi yemafuta edhiziri.Ivo vane imwe dhigirii yekukosha uye kuita, uye vanogona kunyatso kuvandudza kupfeka zvisina kujairika kwepombi yemafuta edhiziri jenareta.
Nguva yekutumira: Mar-05-2024