mea hoʻonaʻauao
ʻO nā mea hana nānā e pili ana i nā mīkini i hoʻohana ʻia e hoʻokaʻawale a hoʻokaʻawale i nā mea ma muli o ko lākou nui a me ke ʻano.Nui nā ʻano o nā lako screening i loaʻa, kēlā me kēia i hoʻolālā ʻia no nā noi a me nā mea kikoʻī.
ʻO kekahi mau ʻano mea maʻamau o nā lako kānana e like me:
1. Nā pale uʻi - hoʻohana kēia i ka motika vibrating e hoʻohua i ka haʻalulu e hoʻoneʻe i ka mea ma ka pale, e ʻae ana i nā mea liʻiliʻi e hele i loko o ka mālama ʻana i nā ʻāpana nui ma ka pale.
2. Rotary pale - hoʻohana kēia i ka pahu wili a i ʻole ka cylinder e hoʻokaʻawale i nā mea e pili ana i ka nui.I ka neʻe ʻana o ka mea ma ka pahu, hāʻule nā mea liʻiliʻi i loko o nā lua o ka pale, ʻoiai e mālama ʻia nā mea nui ma ka pale.
3. Nā pale Trommel - ua like kēia me nā pale rotary, akā me ke ʻano cylindrical.Hoʻohana pinepine ʻia lākou no ka hoʻoponopono ʻana i nā mea me ka nui o ka wai.
4.Air classifiers - hoʻohana kēia i ke kahe ea e hoʻokaʻawale i nā mea e pili ana i ka nui a me ke ʻano.Hoʻohana pinepine ʻia lākou no ka hoʻokaʻawale ʻana i nā ʻāpana maikaʻi.
5. Nā pale static - he mau pale maʻalahi kēia i loaʻa i kahi mesh a i ʻole ka perforated plate.Hoʻohana pinepine ʻia lākou no ka hoʻokaʻawale ʻana i nā ʻāpana.
Hoʻohana maʻamau ʻia nā mea hana nānā i nā ʻoihana he nui, e like me ka mining, ke kūkulu hale, ka mahiʻai, a me ka hana ʻai.Hiki iā ia ke mālama i nā ʻano mea like ʻole, mai nā pauka a me nā granule i nā ʻāpana nui, a hana maʻamau i nā mea paʻa e like me ke kila kila e kū i ke ʻano abrasive o nā mea he nui.