Txaus tus nqi
Txhawm rau xam qhov pom kev zoo ntawm qhov screen, nws yog ib qho tsim nyog los xam qhov screen loj thiab particle velocity * Ua ntej, xam particle tshaj tawm raws li ITALWASTRAS txoj kev, thiab tom qab ntawd xam qhov screen dav raws li cov khoom siv tshaj tawm.
Rau ob hom kev vibration sib txawv, cov khoom siv ceev yog xam nyob rau hauv ob txoj kev sib txawv * Ua ntej, cov kab kev vibration yog daws los ntawm ib txoj kev, thiab tom qab ntawd lub voj voog vibration yog daws los ntawm txoj kev sib hloov.
Ib txoj kev
Cov khoom siv nrawm ntawm cov kab tawm vibrating npo tuaj yeem tau txais los ntawm daim ntawv qhia muaj nyob rau hauv Daim Ntawv Ntxiv A-1.
I = nkag point ntawm cov khoom thiab ziab saum npoo
E = eccentricity (hli)
APP = Amplitude (mm) = e × ob
FN = zog elastic
Mg = nyhav
Piv txwv li, txiav txim siab cov khoom siv ceev ntawm lub vijtsam, thiab vibrate ntawm 900 rpm nrog stroke ntawm 12 hli thiab qhov xwm txheej ntawm 40 °.
Kev daws: Raws li qhia hauv daim duab hauv qab no, cov khoom siv ceev yog 975 m / h.
Ib txoj kev
Qhov ceev ntawm cov khoom siv ntawm lub vijtsam vibrating voj voog tuaj yeem suav los ntawm qhov ceev theoretical kho los ntawm cov mis khoom hauv qab no.
Piv txwv li, txiav txim siab tias lub vijtsam vibrating co ntawm qhov ceev ntawm 900 revolutions ib 12 hli stroke thiab qhov inclination ntawm 20 °.
Siv cov qauv hauv qab no los xam qhov tob ntawm lub vibrating screen . Thaum qhov hnyav ntawm cov khoom siv tshuaj ntsuam yog 1.6t / m thiab qhov hnyav ntawm cov khoom siv tshuaj ntsuam yog 0.8t / m, qhov qhib ntawm lub vijtsam yog plaub npaug.
Tag nrho cov kauj ruam kev suav no tau muab ua piv txwv, thiab txhua qhov txiaj ntsig siv ntawm no raug xaiv xaiv. Koj tuaj yeem ua raws tib cov kauj ruam hauv kev suav, lossis koj tuaj yeem hloov hom kev xam raws li tus nqi uas koj muaj. Tag nrho cov kev khiav hauj lwm uas tau tham ntawm no yog thim rov qab, uas yog, yog tias qhov ntws tau paub, lossis yog tias yuav tsum muaj qhov tshwj xeeb ntws, cov khoom siv ceev, kev khiav hauj lwm ceev ntawm lub vibratory lub cev muaj zog, los yog cov hlab ntsha ntawm lub cev tuaj yeem xam tau yooj yim hauv tib txoj kev.
