Joalo ka ha bohle re tseba, karolo e fetang halofo ea matla a lefats'e e lahleheloa ke likhohlano tse fapaneng, mme 70% -80% ea ts'enyo ea mochini le lisebelisoa lefatšeng e bakoa ke likhohlano.Ka hona, nalane ea nts'etsopele ea mechini ea rona ea batho le eona ke nalane ea ntoa ea rona ea batho le likhohlano.Ka lilemo tse ngata, rona batho re bile molemong oa ho hlola tahlehelo e bakiloeng ke likhohlano tsa lisebelisoa tsa mochini.Theko e boima haholo e lefiloe, le hoja ho entsoe lintho tse ling ho fokotsa tahlehelo e bakoang ke likhohlano, empa ha ho tharollo ea sebele ea bothata ba khohlano e fumanoeng tšimong ea tribology.Tahlehelo ea matla le lisebelisoa tse tlisoang ke likhohlano ho rona batho e ntse e le kholo.Tšusumetso ea oli e tlotsang ho lisebelisoa tsa matla hangata e hlokomolohuoa.Likarolo tsohle tsa thepa eohle li ntse li hohlana nakong ea ts'ebetso.Karolo ea oli e tlotsang ke ho qoba likhohlano tse omileng ka kotloloho lipakeng tsa likarolo.Ho ferekana ha ho etse feela hore lisebelisoa li apare, empa hape le likhohlano li hlahisa khanyetso.Haeba ho se na lubrication, lisebelisoa li ke ke tsa senyeha feela, empa hape ho hanyetsa ho hlahisoang ke likhohlano ho tla ja matla a mangata a ho sebetsa.
Bothata bo ka sehloohong ke hore: Hangata re hlokomoloha ho tlotsoa ha thepa, 'me ha re tsebe ho sebelisa oli e tlotsang ka nepo, 'me ha re tsebe kamano pakeng tsa eona le ho boloka matla.
1. Kamano lipakeng tsa ho tlotsa le ho boloka matla:
Ka tlase, re sebelisa melao-motheo e bonolo ea 'mele ho utloisisa karolo ea litlolo ho baballa matla.Ha re sebelisa mafura le matla a motlakase ho khanna likoloi kapa lisebelisoa tse ling tsa indasteri, re fetola mafura le matla a motlakase ho matla a kinetic a thepa.Haeba mafura le matla a motlakase a 100% a fetoloa matla a kinetic, ke boemo bo loketseng ka ho fetisisa, empa ha ho khonehe ha e le hantle, hobane Ho na le likhohlano, 'me karolo ea matla e lahleheloa ke ho ferekana.Ha o sebetsa, matla a E a sebelisoang ke sesebelisoa a arotsoe likarolo tse peli:
E=W(k)+W(f), moo W(k) e leng matla a kinetic a ts'ebetso ea lisebelisoa, W(f) ke matla a sebelisoang ka ho hlola matla a khohlano nakong ea ts'ebetso le ho hlola khohlano e tsamaeang W (f) =f *S, moo S e leng palo ea phetoho ea ho falla, matla a khohlano motsamaong oa ntho f=μFN moo e leng khatello e ntle, μ ke khokahanyo ea khokahanyo ea sebaka sa ho kopana, ho hlakile hore khohlano e kholoanyane. , matla a maholo a khohlano, 'me Matla a mangata a hlōla khohlano,' me coefficient of friction e amana le ho ba thata ha bokaholimo.Ka lubrication, coefficient ea khohlano ea sebaka sa ho kopana e fokotsehile, ka hona e bapala karolo ea ho fokotsa likhohlano le ho boloka matla.
Lilemong tsa bo-1960, Jost Report ea United Kingdom e ile ea etsa lipalo.Bakeng sa linaha tse ngata, hoo e ka bang 10% ea gross national product (GNP) e ile ea jeoa mabapi le mokhoa oa ho hlola likhohlano, 'me lisebelisoa tse ngata li ile tsa hlōleha kapa tsa senyeha ka lebaka la ho senyeha..Jost Report e boetse e entse khakanyo ea hore 1.3% ~ 1.6% ea GNP e ka bolokeha ka ts'ebeliso ea saense ea tribology, 'me ts'ebeliso ea saense ea tribology e hlile e kenyelletsa tšebeliso ea mafura a loketseng.
2. Kamano lipakeng tsa khetho ea oli e tlotsang le ho boloka matla:
Ho hlakile hore oli e tlotsang e ka fokotsa ho ba teng ha likhohlano, empa oli e tlotsang ke sehlahisoa sa lik'hemik'hale se nang le likarolo tse rarahaneng.Ha re shebeng sebopeho sa oli e tlotsang: Oli e tlotsang: oli ea motheo + li-additives Grease: oli ea motheo + thickener + addititive
Har'a bona, oli ea motheo e ka aroloa ka oli ea diminerale le oli ea maiketsetso, 'me oli ea diminerale e arotsoe ka oli ea mofuta oa API, mofuta oa API II, oli ea mofuta oa API III.Ho na le mefuta e mengata ea oli ea maiketsetso, e tloaelehileng ke PAO / SHC, GTL, PIB, PAG, oli ea ester (oli ea diester, oli ea polyester POE), oli ea silicone, PFPE.
Ho na le mefuta e mengata ea li-additives, ho nka oli ea enjine e le mohlala, ho kenyelletsa li-detergents le dispersants, li-anti-wear agents, li-antioxidants, li-anti-rust agents, li-viscosity index lintlafatso, li-anti-foaming agents, joalo-joalo, le bahlahisi ba fapaneng ba na le mefuta e sa tšoaneng ea lihlahisoa. tlatsetso.E fapaneng, joalo ka lintlafatso tsa index ea viscosity, ho na le mefuta e mengata.Ho ka bonoa hore oli e tlotsang ha e bonolo joalo ka ha re nahana.Ka lebaka la sebopeho se rarahaneng sa lik'hemik'hale, lekhalo la ho hlophisoa le theknoloji ea tlhahiso e tla lebisa ho se tšoane ha ts'ebetso ea oli e tlotsang.Ka hona, boleng ba oli ea ho tlotsa bo fapane, 'me ha boa lekana ho sebelisoa ka mokhoa o tloaelehileng.Re hloka ho khetha ka leihlo la bohlokoa.Oli e tlotsang ea boleng bo holimo e ke ke ea hanela feela ho roala le ho thibela ho roala ha lisebelisoa, empa hape e thusa ho boloka matla ho isa bohōleng bo itseng.
3. Oli ea ho tlotsa e ikarabella feela bakeng sa 1% ~ 3% ea kakaretso ea litšenyehelo tsa tlhokomelo ea thepa!
Peeletso ea oli ea ho tlotsa e ka ba 1% ~ 3% feela ea matsete a kakaretso a tlhokomelo.Tšusumetso ea 1% ~ 3% ena e amana le likarolo tse ngata: bophelo ba nako e telele ea ts'ebeletso ea lisebelisoa, sekhahla sa ho hloleha, sekhahla sa ho hloleha se ama nako le tlhahiso, le litšenyehelo tse tsamaellanang tsa tlhokomelo, tšebeliso ea matla, joalo-joalo Mathata a lubrication ha a bake feela tšenyo likarolo, empa hape ho eketsa litšenyehelo tsa basebetsi ba tlhokomelo.Ntle le moo, ho koala ho bakoang ke ho hloleha, ho hloleha ha lisebelisoa, le ts'ebetso e sa tsitsang ho tla baka tahlehelo ea thepa le sehlahisoa.Ka hona, ho tsetela ho 1% ena ho ka thusa lik'hamphani ho boloka litšenyehelo tse amanang le tlhahiso.Litšenyehelo tse ling bakeng sa lisebelisoa, basebetsi, tšebeliso ea matla, litšenyehelo tsa tlhokomelo le thepa.
Ka nts'etsopele ea mahlale le theknoloji, haholo-holo nts'etsopele ea nanotechnology, rona batho re fumane mekhoa e mecha le menyetla ea ho hlola likhohlano le ho fokotsa tahlehelo e bakoang ke likhohlano.E fumaneha ka ho sebelisa nanotechnology sebakeng sa likhohlano.Boipheliso ba litšepe bo senyehileng ka ho sebelisa nanotechnology.Sebaka sa tšepe se na le nanometerized, ka tsela eo ho ntlafatsa matla, ho thatafala, ho hlaba holimo, ho hanyetsa mocheso o phahameng le ho hanyetsa ha kutu ea holim'a tšepe, le ho finyella sepheo sa ho fokotsa ho ferekana pakeng tsa likarolo tsa tšepe ho ea bonyane.ka hona.E boetse e fihletse sepheo sa batho ba rona ho hahamalla matla, lisebelisoa, ts'ireletso ea tikoloho, le melemo ea likhohlano.
Oli ea setso e tlotsang ea moea ea compressor ke "oli e ntle" ha feela e sa kenye gel le carbon deposit nakong ea phetoho ea oli?Ho sa tsotelehe mocheso le mocheso oa ho sebetsa oa li-bearings tsa enjene e kholo, likere le lirotara tsa banna le basali, hona joale ho na le theknoloji e phahameng ea boemo bo holimo e kentsoeng ka har'a lubrication ea compressor ea moea, e tlisang ho boloka matla, khutso le nako e telele moeeng. konpresser.Kaofela rea tseba hore litlolo tse fapaneng li sebelisoa ho khanna.Ho ntse ho na le phapang e kholo lipakeng tsa boiphihlelo le tšebeliso ea mafura le bophelo ba enjene!Ts'ebetso ea oli e tlotsang ea compressor ea moea e hlokomolohuoa ke bahlahisi ba bangata, barekisi le basebelisi.Batho ba sa rutehang ba shebella thabo eo, 'me litsebi li shebile monyako.Kenyelletso ea theknoloji ea lubrication ea likoloi ts'ebelisong ea screw air compressors e na le lintlafatso tse latelang:
1. Fokotsa ts'ebetso ea hona joale, hobane matla a likhohlano le ho hanyetsa ha shear ea potoloho ea lubrication li fokotsehile, motlakase oa moea oa 22 kW o fokotsehile ka kakaretso ho feta 2A, ho boloka 1KW ka hora, le lihora tse 8000 tsa phetoho ea oli. cycle e ka boloka tšebeliso ea matla ea 8000KW;2 , Ho khutsitse, ho laolloa ha moamoheli ho khutsitse haholo, 'me lerata la moamoheli le tlase maemong a ho laeloa.Lebaka le ka sehloohong ke ho eketsa lisebelisoa tse nang le coefficient e tlase haholo ea likhohlano, e etsang hore ts'ebetso e boreleli, 'me moamoheli ea lerata a ka ntlafatsoa haholo;3. Fokotsa li-jitter, lisebelisoa tsa ho itokisa li etsa Lera la "nano-diamond ball" le "filimi ea nano-diamond" e thehoa holim'a tšepe e sebetsang, e tla tšoarella nako e telele;4. Theola mocheso, 'me ho tloaelehile hore compressor ea moea e emise mocheso o phahameng.Oli e tlotsang e nang le ts'ebetso e phahameng e fokotsa likhohlano le mocheso, e matlafatsa conductivity ea mocheso, Fokotsa mocheso o feteletseng oa khatello ea libere, likere, le li-rotor tse tona le tse tšehali;5. Eketsa bophelo ba oli e tlotsang.Ntle le gelling kapa bophelo ba oli e tlotsang e khethollang khanyetso ea oxidation, ntlha e 'ngoe ea bohlokoa ke mocheso oa sebaka sa meshing extrusion.Thempereichara ea ntlha e theoha ho tloha ho 300°C ho ea ho 150°C.Boemo bo phahameng ba mocheso ke e 'ngoe ea mabaka a ho robeha ha ketane ea molek'hule ea oli ea lubricating le ho thehoa ha carbon deposits ka samente);6. Eketsa bophelo ba enjene e kholo.Lintho tse bonahalang, ho etsa lera la nano-level dense e sireletsang filimi holim'a matha holim'a metsi, e le hore bokaholimo ba tšepe e se ke ea ama 'me le ka mohla apara, kahoo haholo etsa bonnete ba bophelo ba tšebeletso ea moeti.
Oli e tlotsang e thibelang ho roala matla e bolokang matla: boloka motlakase o mongata ka hora, 'me moamoheli o tla tšoarella lilemo tse' maloa!Ho hlokomela bareki le ho fana ka litšebeletso tsa boleng bo holimo!Litho tse Khabane, le ntse le nahana hore lioli tse tlotsang kaofela lia tšoana?