Njira zoyeretsera zomwe zimatengedwa pamzere wopangira chimanga zitha kugawidwa m'magulu awiri. Chimodzi ndicho kugwiritsa ntchito kusiyana kwa kukula kapena tinthu tating'ono pakati pa zinthu zodyetsa ndi zonyansa, ndikuzilekanitsa poyang'ana, makamaka kuchotsa zonyansa zopanda zitsulo; ina ndiyo kuchotsa zonyansa zachitsulo, monga misomali yachitsulo, zitsulo zachitsulo, ndi zina zotero. Chikhalidwe cha zonyansa ndi chosiyana, ndipo zipangizo zoyeretsera zomwe zimagwiritsidwa ntchito ndizosiyana. Zambiri ndi izi:
Zida zowunikira zomwe zimagwiritsidwa ntchito nthawi zambiri zimaphatikizapo silinda yoyamba yoyeretsera, sieve ya conical powder primary clean sieve, flat rotary sieve, vibrating sieve, ndi zina zotero. Zida zazing'ono kusiyana ndi zowonongeka zimachoka m'mabowo a sieve, ndipo zonyansa zazikulu kuposa mabowo a sieve amatsukidwa.
Zomwe zimagwiritsidwa ntchito kwambiri ndi maginito olekanitsa zida zimaphatikizapo chubu chokhazikika cha maginito, silinda ya maginito, ng'oma ya maginito okhazikika, ndi zina zotero, pogwiritsa ntchito kusiyana kwa mphamvu ya maginito pakati pa zinthu zopangira chakudya ndi maginito zitsulo (monga chitsulo, chitsulo, faifi tambala, cobalt ndi ma alloys awo) zonyansa kuchotsa Zonyansa za maginito.
Tikayang'ana ku kuvulaza kwa zonyansa zosiyanasiyana mu chimanga kwa thupi la munthu, kuvulaza kwa zonyansa zachilendo zachilendo ndizokulirapo kuposa kuwonongeka kwa chimanga ndi zonyansa za organic. Choncho, makinawa amayang'ana kwambiri kuchotsa zonyansazi panthawi yochotsa zonyansa.
Kuchokera pakuwona zotsatira za zonyansa pa ndondomeko ya chimanga, nthawi zambiri, zonyansa zomwe zimakhala ndi vuto lalikulu ziyenera kuchotsedwa poyamba, zonyansa zolimba zomwe zingawononge makina opangira chimanga kapena kuyambitsa ngozi zopanga, ndi zonyansa zautali wautali zomwe zingatseke makina ndi mapaipi adongo.
Nthawi zambiri, zida zowunikira zonyansa zomwe zimasankhidwa ndi mafakitale opanga chimanga ziyenera kukhala zida zogwirira ntchito bwino zochotsera zonyansazi, ndipo makina amodzi amakhala ndi njira zingapo zochotsera zonyansa, ndipo kugwiritsa ntchito zida izi ndizokwera.
Nthawi yotumiza: Mar-21-2023