ithetha ukuthini i-centrifuge machine
Umatshini weCentrifuge: Ukuphucula ukusebenza kakuhle kunye nokuchaneka kwiinkampani ezahlukeneyo
Intshayelelo
Oomatshini be-centrifuge badlala indima ebalulekileyo kumashishini amaninzi, nto leyo evumela ukwahlula izinto ngokusekelwe kubuninzi, ubungakanani, okanye i-viscosity. Ezi zixhobo zisebenzisa amandla e-centrifugal, into apho into ehamba kwindlela egobileyo ifumana amandla angaphandle. Ngokujikeleza iisampuli ngesantya esiphezulu, oomatshini be-centrifuge bahlula ngempumelelo izinto, nto leyo eyenza zibe zizixhobo ezixabisekileyo kuphando lwesayensi, ukuxilongwa kwezonyango, kunye neenkqubo zokuvelisa. Kweli nqaku, siza kujonga intsingiselo yoomatshini be-centrifuge, sihlolisise usetyenziso lwabo kumashishini, kwaye sixoxe ngemigaqo kunye neentlobo zabo zokusebenza.
I. Ukuqonda iiMishini zeCentrifuge
A. Inkcazo kunye neMbali
Iimashini zeCentrifuge zizixhobo ezisetyenziselwa ukwahlula izinto okanye izinto ezivela kumxube ngokusebenzisa amandla eCentrifugal. La mandla avumela amasuntswana anzima ukuba atyhalelwe kumda wesixhobo esijikelezayo, ngelixa izinto ezikhaphukhaphu zihlala zisondele embindini. Ingcamango yeCentrifugation yaqala ngenkulungwane ye-19 xa abaphandi babefuna iindlela ezisebenzayo zokwahlula imixube. Ukuqhubela phambili okulandelelanayo kwakhokelela ekuphuhlisweni kweemashini zeCentrifuge zanamhlanje, nto leyo eyakhokelela kwimpumelelo kwiinkalo ezininzi zesayensi.
B. Imigaqo Yokusebenza
Oomatshini beCentrifuge basebenza ngokomgaqo wokutsalwa kwenkunkuma, besebenzisa amandla aveliswa kukujikeleza ukuya kwiindawo ezahlukeneyo ngokusekelwe kubuninzi bazo. Njengoko umatshini ujikeleza ngokukhawuleza, umxube ongaphakathi kwisixhobo ufumana amandla angaphandle, okwenza kube lula ukwahlulahlula amasuntswana. Le nkqubo iluncedo ngakumbi xa usebenza ngezinto ezimanzi okanye izinto ezixutyiweyo ezineziqina ezinganyibilikiyo.
II. Izicelo kwiiShishini ezahlukeneyo
A. ICandelo lezeMpilo kunye nelezeMithi
Iimashini zeCentrifuge zidlala indima ebalulekileyo kumashishini ezonyango kunye namayeza. Ezi zixhobo zisetyenziswa kwiilabhoratri zokwahlula iinxalenye zegazi, iiseli, kunye neesampuli zeDNA. Iisampuli zegazi ezifunyenwe kwizigulana zihlala zicutshungulwa kusetyenziswa iicentrifuge ukwahlula iplasma, i-serum, kunye neeseli zegazi ezahlukeneyo. Ukongeza, iinkampani zamayeza zixhomekeke kwiimashini zeCentrifuge ukwahlula izinto ezahlukeneyo zolwelo, okwenza kube lula ukuveliswa kwamayeza kunye neegonyo.
B. Uphando lwezeNzululwazi
Iimashini ze-Centrifuge zisetyenziswa kakhulu kuphando lwesayensi kwiinkalo ezifana ne-biology, i-chemistry, kunye ne-physics. Kwi-biology, abaphandi basebenzisa i-centrifugation ukwahlula iinxalenye zeseli, ukwahlula ii-organelles ezingaphantsi kweseli, kunye nokufunda ukusebenzisana kweemolekyuli. Kwicandelo le-chemistry, iimashini ze-centrifuge zinceda ekucoceni iikhompawundi, ukwahlula imixube, kunye nokuchazwa kwezakhiwo zeemolekyuli. Kwi-physics, ezi mashini zidlala indima ebalulekileyo ekufundeni iinxalenye kunye nokusebenzisana kwazo.
C. Uhlalutyo lweNdalo
Oomatshini bokucoca i-centrifuge badlala indima ebalulekileyo kuhlalutyo lokusingqongileyo ngokwahlula izinto ezahlukeneyo zamanzi amdaka, inkunkuma, kunye neesampuli zomhlaba. Ngokuchonga nokulinganisa izinto ezahlukeneyo, abaphandi banokuvavanya amanqanaba ongcoliseko, bajonge umgangatho wamanzi, kwaye bavavanye iimpembelelo zokusingqongileyo. Iindlela zokucoca i-centrifuge zisetyenziswa ukuhlalutya ubuninzi besinyithi esinzima, ii-hydrocarbon zepetroleum, kunye nabemi beentsholongwane, benceda izazinzulu zokusingqongileyo ekwenzeni izigqibo ezinolwazi malunga nemizamo yokulungisa kunye nokulondoloza.
D. Ishishini leoyile negesi
Kwishishini leoyile negesi, oomatshini be-centrifuge basetyenziswa kwiinkqubo ezisezantsi neziphezulu. Ezi zixhobo zinceda ekwahlukaniseni ioyile ekrwada, igesi yendalo, kunye namanzi, zinceda ekucoceni nasekulungiseni kakuhle. Oomatshini be-centrifuge banokwahlula ukungcola kwioyile ekrwada, ukuqinisekisa imveliso yokugqibela esemgangathweni ophezulu kunye nokunciphisa iingozi zokusingqongileyo. Zikwasetyenziswa kwimisebenzi yokugrumba, apho zisusa udaka lokugrumba kunye nokungcola okuqinileyo kulwelo olukhutshiweyo.
III. Iintlobo zeeMishini zeCentrifuge
A. Ii-Ultracentrifuges
Ii-Ultracentrifuge ziimatshini ezikhawulezayo ezikwaziyo ukuvelisa amandla adonsela phezulu kakhulu. Ezi zixhobo zinokufikelela kwisantya esimangalisayo esifikelela kwi-150,000 revolutions ngomzuzu (rpm) kwaye zisetyenziswa kakhulu kwiilabhoratri zophando kwimisebenzi ebuthathaka efana nokwahlula ii-macromolecules ezifana neeproteni kunye nee-nucleic acids. Ii-Ultracentrifuge zixhotyiswe ngee-rotors ezikhethekileyo kwaye zisebenza phantsi kweemeko ezilawulwa ngononophelo ukuqinisekisa iziphumo ezichanekileyo nezichanekileyo.
B. IiCentrifuge ezifakwe efrijini
Ii-centrifuge ezifakwe efrijini, njengoko igama lisitsho, zifaka iindlela zokupholisa ukugcina amaqondo obushushu aphantsi ngexesha lokufakwa kwe-centrifuge. Ezi matshini zisetyenziswa kakhulu kwiilabhoratri ezisebenza ngeesampuli zebhayoloji ezinobuthathaka ezifuna ulawulo lobushushu ukuze zigcine ukuthembeka kwazo. Ngokunciphisa umngcipheko wokonakala kwesampuli nokuqinisekisa uzinzo, ii-centrifuge ezifakwe efrijini zizixhobo ezibalulekileyo kuphando lwe-biomedical kunye nokusetyenziswa kokuxilongwa.
C. Ii-Microcentrifuges
Ii-Microcentrifuges ziimashini ezincinci ze-centrifuge ezisetyenziselwa kakhulu ukucubungula iisampuli ezincinci kwiindawo zelebhu. Zenzelwe ukusebenza ngesantya esiphezulu, ngokuqhelekileyo ukusuka kwi-10,000 ukuya kwi-20,000 rpm. Ii-Microcentrifuges zifumana ukusetyenziswa kwiinkalo ezahlukeneyo, ezifana ne-biochemistry, i-genetics, kunye ne-molecular biology, okuvumela abaphandi ukuba bahlule ngokukhawuleza izinto zeseli kunye nee-biomolecules ezahlukeneyo.
D. IiCentrifuge zeShishini
Oomatshini bokucoca i-industrial benzelwe ngokukodwa ukusingatha imixube emininzi kwiinkqubo zokuvelisa. Ezi zixhobo zomeleleyo zenzelwe ukumelana neemeko ezinzima kwaye zisetyenziswa kumacandelo afana nokutya neziselo, iikhemikhali, kunye nonyango lwamanzi amdaka. Oomatshini bokucoca i-industrial baqinisekisa ukwahlulwahlulwa okufanelekileyo kwezinto ezimanzi nezinto eziqinileyo, ukuphucula umgangatho wemveliso, kunye nokuphucula iinkqubo zemveliso.
E. IiCentrifuge zeKlinikhi
Oomatshini bokucoca igazi kwiiklinikhi basetyenziswa kakhulu kwiilabhoratri zonyango, kwizibhedlele nakwiikliniki kwiinkqubo zokuxilonga eziqhelekileyo. Ezi zixhobo zihlala ziza kwiimodeli zebhentshi kwaye zisetyenziselwa ukwahlula iisampuli zegazi, ukufumana iplasma okanye i-serum, kunye nokuhlalutya ii-biomarkers ezahlukeneyo. Ii-centrifuges zeklinikhi ziphucula isantya kunye nokuchaneka kovavanyo lokuxilonga, zivumela iingcali zempilo ukuba zenze izigqibo ngexesha elifanelekileyo malunga nokhathalelo lwezigulane.
Isiphelo
Oomatshini be-centrifuge zizixhobo ezibalulekileyo kwiindidi ezahlukeneyo zamashishini, ziguqula uphando lwesayensi, ukuxilongwa kwezonyango, kunye neenkqubo zokuvelisa. Ngenxa yokukwazi kwabo ukwahlula izinto ngokusekelwe kubuninzi, ubungakanani, okanye ukuxinana, aba matshini baye baba ngamaqabane abalulekileyo kwiilabhoratri, kwiinkampani zamayeza, nakumacandelo emizi-mveliso. Njengoko ubuchwepheshe buqhubeka buhambela phambili, oomatshini be-centrifuge ngokungathandabuzekiyo baya kudlala indima ebaluleke ngakumbi ekuphuculeni ukusebenza kakuhle, ukuchaneka, kunye nokuqhubela phambili kumashishini ahlukeneyo.
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