Sezvatinoziva tose, inopfuura hafu yesimba renyika inorasika nekukakavadzana kwakasiyana-siyana, uye 70% -80% yekukuvadzwa kwemichina nemidziyo munyika kunokonzerwa nekukakavadzana.Naizvozvo, nhoroondo yebudiriro yemuchina wedu wevanhu inhoroondo yekurwisana kwedu nevanhu nekukweshana.Kwemakore akawanda, isu vanhu tave tichikwanisa kukunda kurasikirwa kunokonzerwa nekukwesha kune michina yemuchina.Mutengo unorema kwazvo wakabhadharwa, kunyangwe zvimwe zvakabudirira zvakaitwa kuderedza kurasikirwa kunokonzerwa nekukweshana, asi hapana mhinduro chaiyo yedambudziko rekukwesha yakawanikwa mumunda wetribology.Kurasikirwa kwesimba uye zviwanikwa zvakaunzwa nekukakavadzana kwatiri isu vanhu kuchiri kukuru.Kukanganisa kwemafuta ekuzora pamidziyo mashandisirwo emagetsi anowanzo furatirwa.Zvese zvikamu zvemidziyo yese zviri kukweshana panguva yekushanda.Basa remafuta ekuzora nderokudzivisa kunangana kwakaoma pakati pezvikamu.Friction haingokonzeri kupfeka kwemidziyo, asiwo kukwesha kunoburitsa kuramba.Kana pasina mafuta ekuzora, midziyo haingoregi kupera, asiwo kushorwa kunoitwa nekukwesha kunopedza simba rakawanda rekushandisa.
Mhedzisiro yedambudziko ndeye: Isu tinowanzo kufuratira kudzorwa kwemidziyo, uye hatitomboziva mashandisiro emafuta ekuzora nemazvo, uye hatizive hukama huripo nekuchengetedza simba.
1. Hukama huri pakati pekuzora nekuchengetedza simba:
Pazasi, tinoshandisa misimboti yakapfava yemuviri kuti tinzwisise basa remafuta mukuchengetedza simba.Kana isu tichishandisa mafuta uye simba remagetsi kutyaira mota kana zvimwe zvigadzirwa zvemaindasitiri, tinoshandura mafuta uye simba remagetsi kuita kinetic simba remidziyo.Kana iyo mafuta uye magetsi emagetsi ari 100% akashandurwa kuva kinetic simba, ndiyo yakanyanya kunaka mamiriro ezvinhu, asi hazvibviri muchokwadi, nokuti Pane kupesana, uye chikamu chesimba chinorasika kuburikidza nekuputika.Paunenge uchishanda, simba E rinopedzwa nemidziyo rakakamurwa kuita zvikamu zviviri:
E=W(k)+W(f), apo W(k) isimba rekinetic rekushandisa kwemidziyo, W(f) isimba rinodyiwa nekukunda simba rekukwenya panguva yekushanda uye kukunda kukweshana mukufamba W(f) =f *S, apo S ndiyo huwandu hwekuchinja kwekutamisa, simba rekukwesha mukufamba kwechinhu f=μFN uko kuri kudzvanywa kwakanaka, μ ndiyo friction coefficient yenzvimbo yekubata, zviri pachena, iyo yakakura friction coefficient. , iyo yakakura iyo friction force, uye yakawanda Simba rinokunda kukwesha, uye coefficient of friction inoenderana nekuoma kwepasi.Kuburikidza nekuzora, iyo coefficient ye friction yenzvimbo yekubata inoderedzwa, nekudaro ichitamba basa rekudzikisa kukweshera uye kuchengetedza simba.
Muma1960, Jost Report yeUnited Kingdom yakaita masvomhu.Kunyika zhinji, zvingangoita gumi kubva muzana zvechigadzirwa chenyika (GNP) chakadyiwa pamusoro penzira yekukunda kupokana, uye nhamba huru yemidziyo yakatadza kana kurasirwa nekuda kwekusakara..Jost Report yakaitawo fungidziro yekuti 1.3% ~ 1.6% yeGNP inogona kuponeswa kuburikidza nesainzi kushandiswa kwetribology, uye kushandiswa kwesainzi kwetribology kunosanganisira kushandiswa kwemafuta akakodzera.
2. Hukama pakati pekusarudza mafuta ekuzora uye kuchengetedza simba:
Zviripachena, mafuta ekuzora anogona kuderedza kushata kwenzvimbo yekukweshana, asi mafuta ekuzora chigadzirwa chemakemikari chine zvinhu zvakaomarara.Ngatitarisei kuumbwa kwemafuta ekuzora: Mafuta ekuzora: base mafuta + additives Girisi: base mafuta + thickener + additive.
Pakati pavo, mafuta ekutanga anogona kukamurwa kuita mineral oil uye synthetic oil, uye mineral oil yakakamurwa kuita API I type mafuta, API II mhando yemafuta, API III mhando yemafuta.Kune akawanda marudzi emafuta ekugadzira, akajairika ndeanoti PAO/SHC, GTL, PIB, PAG, ester oiri (diester mafuta, polyester mafuta POE), silicone mafuta, PFPE.
Kune mamwe marudzi ekuwedzera, kutora mafuta einjini semuenzaniso, anosanganisira detergents uye dispersants, anti-wear agents, antioxidants, anti-rust agents, viscosity index inovandudza, anti-foaming agents, nezvimwewo, uye vagadziri vakasiyana vane marudzi akasiyana e additives.Yakasiyana, senge viscosity index inovandudza, kune akawanda marudzi.Zvinogona kuonekwa kuti mafuta ekuzora haasi nyore sezvatinofunga.Nekuda kweiyo yakaoma makemikari kuumbwa, gap mukuumbwa uye kugadzira tekinoroji inotungamira kune misiyano mukuita kwemafuta ekuzora.Nokudaro, kunaka kwemafuta ekuzora kwakasiyana, uye hazvina kukwana kuti zvishandiswe zvakasununguka.Tinofanira kusarudza neziso rakakosha.Mafuta ekuzora emhando yepamusoro haangorambi kupfeka uye kudzivirira kupfeka kwemidziyo, asi zvakare kubatsira kuchengetedza simba kune imwe nhanho.
3. Mafuta ekuzora anongoverengera 1% ~ 3% yezvese mari yekugadzirisa midziyo!
Iko mari yekuzora mafuta inongosvika 1% ~ 3% yehuwandu hwekudyara mukugadzirisa.Kukanganisa kweiyi 1% ~ 3% kune chekuita nezvakawanda zvinhu: hupenyu hwesevhisi yenguva refu yemidziyo, chiyero chekutadza, chiyero chekutadza chinokanganisa kuderera uye kubereka, uye mari inoenderana yekugadzirisa, kushandiswa kwesimba, etc. Matambudziko ekuzora haakonzeri kukuvara zvikamu, asiwo kuwedzera mutengo wevashandi vekuchengetedza.Uye zvakare, kuvharika kunokonzerwa nekutadza, kutadza kwemidziyo, uye kusagadzikana kushanda kunokonzeresa kurasikirwa kwezvinhu uye chigadzirwa.Naizvozvo, kuisa mari mune iyi 1% kunogona kubatsira makambani kuchengetedza mutengo une chekuita nekugadzira.Mamwe mashandisirwo emidziyo, vashandi, mashandisirwo emagetsi, mari yekugadzirisa uye zvinhu.
Nekuvandudzwa kwesainzi uye tekinoroji, kunyanya kuvandudzwa kwenanotechnology, isu vanhu takawana nzira nyowani nemikana yekukunda kupokana uye kuderedza kurasikirwa kunokonzerwa nekupokana.Izvo zvinoonekwa nekushandisa nanotechnology kumunda wekupokana.In situ kuzvirapa kwenzvimbo dzesimbi dzakasakara uchishandisa nanotechnology.Iyo simbi yepasi inoiswa nanometerized, nekudaro inovandudza kusimba, kuoma, kushata kwepamusoro, kupisa kwekushisa kwepamusoro uye kushorwa kwesimbi kwesimbi, uye kuzadzisa chinangwa chekudzikisa kukweshera pakati penzvimbo dzesimbi kusvika kushoma.naizvozvo.Yakazadzisawo chinangwa chevanhu vedu kuedza simba, zviwanikwa, kuchengetedza kwezvakatipoteredza, uye kubatsirwa kubva mukukakavadzana.
Traditional air compressor lubricating oiri "yakanaka mafuta" chero isingaite gel uye kabhoni dhipoziti panguva yekuchinja oiri?Pasinei nekupfeka uye tembiricha yekushanda kweiyo mainjini mabearings, magiya, uye marotor echirume neechikadzi, ikozvino kune yakakwirira-yekupedzisira lubricant tekinoroji yakaunzwa mumhepo compressor lubrication, iyo inounza imwezve simba rekuchengetedza, kunyarara, uye hupenyu hurefu kumhepo. compressor.Tese tinoziva kuti mafuta akasiyana anoshandiswa pakutyaira.Pachine musiyano mukuru pakati pechiitiko uye kushandiswa kwemafuta uye hupenyu hweinjini!Kuita kwemhepo compressor yekuzora oiri inofuratirwa nevazhinji vagadziri, vatengesi, uye vashandisi.Vasina ruzivo vanoona kufara kwacho, uye nyanzvi dzinotarisa pamusuwo.Iko kuunzwa kweautomotive lubrication tekinoroji mukushandiswa kwescrew air compressors ine zvinotevera kuvandudzwa:
1. Deredza kushanda kwemazuva ano, nokuti simba rekukwevera uye kushorwa kweshear ye lubrication cycle yakaderedzwa, kushanda ikozvino kwe22 kW air compressor inowanzoderedzwa neanopfuura 2A, kuchengetedza 1KW paawa, uye maawa 8000 ekuchinja kwemafuta. kutenderera kunogona kuchengetedza kushandiswa kwesimba kwe8000KW;2 , Chinyararire, iyo yakajairwa yekuburutsa yakadzikama zvakanyanya, uye ruzha rwemugamuchiri rwakadzikira mumamiriro ekurodha.Chikonzero chikuru ndechekuwedzera zvinhu zvekuwedzera zvine yakaderera friction coefficient, izvo zvinoita kuti oparesheni iite silky, uye iyo ine ruzha inogona kuvandudzwa zvakanyanya;3. Deredza jitter, zvigadziriso zvekugadzirisa zvinhu zvinogadzira A layer ye "nano-diamond ball" uye "nano-diamond film" inoumbwa pamusoro pesimbi inomhanya, iyo ichagara kwenguva yakareba;4. Dzikisa tembiricha, uye zvinowanzoitika kuti mhepo compressor imire pakupisa kwakanyanya.Mafuta ekuzora akanyanya-anoita anoderedza kukweshera uye kupisa, anokwidziridza conductivity, Kuderedza yakanyanya kudzvanywa tembiricha yemabheya, magiya, uye varume nevakadzi rotor;5. Wedzera hupenyu hwemafuta ekuzora.Pamusoro peiyo gelling kana hupenyu hwekuzora mafuta inotaridza kuramba oxidation, chimwe chinhu chakakosha kupisa kweiyo meshing extrusion point.Tembiricha yepoindi inodonha kubva pa300°C kusvika pa150°C.Iyo yakanyanya tembiricha poindi chimwe chezvikonzero zvekuputsika kwemafuta ekuzora molecular chain uye kuumbwa kwekabhoni deposits mu simenti);6. Wedzera hupenyu hweinjini huru.Material, kugadzira dhizaini ye nano-level dense inodzivirira firimu pane inomhanya pamusoro, kuitira kuti simbi inotarisana isabatane uye isambopfekwa, nekudaro kuve nechokwadi zvakanyanya hupenyu hwebasa remuenzi.
Kuchengetedza magetsi kunyarara anti-kupfeka mafuta ekuzora: chengetedza mamwe magetsi paawa, uye muenzi achagara kwemakore akati wandei!Kutarisira vatengi uye nekupa yakakwirira-kukosha masevhisi!Madzimai, muchiri kufunga here kuti mafuta ekuzora akafanana?