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Njira yosinthira ya labotale centrifuge rotor

Nthawi: 2022-01-24 Phokoso: 81

Ngati centrifuge sichigwiritsidwa ntchito moyenera mu labotale, rotor sidzatulutsidwa ndipo kuyesako kudzachedwa. Nthawi zambiri, rotor silingachotsedwe pabowo la centrifugal, lomwe limayambitsidwa makamaka ndi kumamatira pakati pa chuck ya kasupe ndi spindle ya centrifuge motor. Malinga ndi zaka zambiri pakugwiritsa ntchito ma centrifuges, panthawi ya centrifugation, madzi a condensate kapena madzi otayira mosasamala amatha kulowa pakati pa spindle ndi dzenje lapakati la rotor. Pambuyo centrifugation, ngati kasupe kollet si anakokedwa mwamsanga ndipo ntchito mosalekeza kwa nthawi yaitali, dzimbiri ndi adhesion zidzachitika pakati pa spindle ndi chuck kasupe, kuchititsa woyendetsa kulephera kutenga Chuck kasupe. Chodabwitsa ichi chimakonda kuchitika mufiriji ya centrifuge yothamanga kwambiri. Nazi njira zothetsera vutoli.

1. Njira yosavuta
Choyamba, tulutsani zomangira zotsekera zapachiyambi ndikuzikhomera pabowo la ulusi wa shaft yayikulu ndi zomangira za ulusi womwewo. Samalani kuti musawononge mapeto ake. Ndi mgwirizano wa anthu awiri, munthu mmodzi akugwira rotor ndi manja onse awiri ndikuikweza m'mwamba pang'ono. Samalani kuti musagwiritse ntchito mphamvu zambiri kuti mupewe kuwonongeka kwa chimango chothandizira ma mota. Winayo amagwiritsa ntchito nyundo kugwetsa wononga pamwamba pa nsonga ya injini kudzera pa ndodo yopyapyala. Pambuyo mobwerezabwereza kangapo, rotor ikhoza kulekanitsidwa ndi tsinde lalikulu.

2. Njira yapadera yothandizira
Ngati njira yomwe tatchulayi ikulephera kutulutsa rotor, zimasonyeza kuti chikhalidwe chomangirira ndi chachikulu. Chochotsa dzimbiri chikhoza kugwetsedwa mu mgwirizano wa shaft yaikulu ndi rotor kuchotsa dzimbiri ndi kulowa. Mukadikirira tsiku limodzi kapena kuposerapo, gwiritsani ntchito chokoka chapadera kuti mutulutse rotor. Momwemonso, choyamba, sankhani kukula koyenera kwa chokoka molingana ndi kukula kwa rotor, ndiyeno mutseke dzanja la chokoka pansi pa rotor. Mutu wa screw ndodo ya chokoka umalimbana ndi wononga mu bowo la ulusi wa shaft yaikulu. Malo a chokoka atakonzedwa, ndodoyo imazunguliridwa mozungulira ndi wrench. Malinga ndi mfundo ya screw mechanism, dzanja la chokoka lidzatulutsa mphamvu yayikulu yokoka, ndiyeno rotor imachotsedwa patsinde lalikulu losudzulidwa.

3. Mfundo zazikuluzikulu
(1) Mulimonse momwe zingakhalire, wononga cholowa m'malo chiyenera kukulungidwa mu dzenje la ulusi la spindle kuti muteteze ulusi wa spindle ndi screw locking yoyambirira.
Kupanda kutero, ulusi woyambirira ukawonongeka, ukhoza kupangidwa kukhala zinyalala zamagalimoto.
(2) Kukakamiza kumvetsetsa zoyenera, osati zankhanza kuphwanya mphamvu. Pamene kutsutsa kuli kwakukulu, nthawi yochotsa dzimbiri ndi kuwukira imatha kukhala yayitali.
(3) Rotor ikatulutsidwa, gawo lakunja la tsinde lalikulu ndi pamwamba pa dzenje lamkati la rotor lidzapukutidwa ndi sandpaper yabwino kuti ichotse dzimbiri ndikuyika mafuta kuti zisagwirizanenso.

4. Njira zodzitetezera
(1) Kupititsa patsogolo kusamalidwa kwa tsiku ndi tsiku, pamwamba pa rotor ndi tsinde lalikulu liyenera kupukuta ndi kupakidwa ndi mafuta.
(2) Makamaka ma centrifuges othamanga kwambiri mufiriji, musatseke chitseko cha chivundikiro mukangogwiritsa ntchito, koma mulole chinyontho, condensate ndi mpweya wowononga mu chipinda cha centrifugal zisungunuke ndikubwerera ku kutentha kwabwino musanatseke chitseko.
(3) Pambuyo pa centrifugation iliyonse, chotsani rotor mwamsanga. Ngati rotor sinasinthidwe kapena kuchotsedwa kwa masiku ambiri, ndizosavuta kuyambitsa kumamatira. Muzovuta kwambiri, makina onse amachotsedwa.
(4) Nthawi iliyonse phula likamangika, musagwiritse ntchito mphamvu zambiri. Kupanda kutero, zipangitsa kuti ulusi wokhotakhota ukhale woyenda, ndipo zikavuta kwambiri, injiniyo imachotsedwa. Pamene injini imazungulira mozungulira mozungulira, inertia screw yokha imatulutsa mphamvu yomangirira mozungulira, yomwe ingapangitse kuti rotor ikhale yolimba. Choncho, pomangitsa rotor, ndikofunikira kuti mumve kuyesetsa pang'ono padzanja.

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