Hoʻohana pololei ʻia nā mīkini ʻeli no ka ʻeli ʻana i nā minelala a me nā hana hoʻonui. Me nā mīkini ʻeli a me nā mīkini hoʻomaikaʻi. ʻO ke kumu hana a me ke ʻano o nā mīkini ʻimi e like a like paha me nā mea i hoʻohana ʻia i ke ʻeli ʻana i nā minelala like. Ma ke ʻano laulā, pili pū nā mīkini ʻimi i nā mīkini ʻeli. Eia kekahi, hoʻohana ʻia ka nui o nā crane, nā conveyor, nā ventilator a me nā mīkini hoʻokahe wai i nā hana ʻeli.
Ka hoʻokaʻawale ʻana o nā mīkini mining
1. Nā lako hana kuʻi
ʻO nā lako hana wāwahi nā lako mīkini i hoʻohana ʻia no ka wāwahi ʻana i nā minelala.
Hoʻokaʻawale pinepine ʻia nā hana kuʻi ʻana i ka kuʻi nui ʻana, ka kuʻi waena a me ka kuʻi maikaʻi e like me ka nui o ka hānai ʻana a me ka hoʻokuʻu ʻana i ka granularity. ʻO nā lako gravel i hoʻohana pinepine ʻia e komo pū ana me ka jaw crusher, impact crusher, impact crusher, compound crusher, single-stage hammer crusher, vertical crusher, gyratory crusher, cone crusher, roller crusher Machine, double roller crusher, two-in-one crusher, one-time forming crusher, etc.
Ua māhele ʻia i ʻeono mau māhele e like me ke ʻano hana kuʻi a me nā ʻano hoʻonohonoho o ka mīkini (kumu hana).
(1) Mea wili ʻauwae (Laohukou). ʻO ka hana wili ʻana, ʻo ia ke kaomi pinepine ʻana i ka papa ʻauwae hiki ke hoʻoneʻe ʻia i ka papa ʻauwae paʻa e wili i nā poloka ʻai i hoʻopaʻa ʻia i loko.
(2) Mea wili kone. Aia ka poloka ʻai hao ma waena o nā kone o loko a me waho, ua paʻa ka kone o waho, a ke wili nei ka kone o loko me ke ʻano ʻē e wili a wāwahi paha i ka poloka ʻai hao i hoʻopaʻa ʻia i loko.
(3) Mea wiliwili. Hoʻopilikia nui ʻia ka nugget i ka wili mau ʻana ma ka hakahaka ma waena o ʻelua mau wili poepoe e wili ana, akā he hopena wili a ʻili hoʻi kona, a he hopena ʻokiʻoki hoʻi ka ʻili wili niho.
(4) Mea wili hopena. Ua wili ʻia nā ʻāpana hao e ka hopena o nā ʻāpana e neʻe wikiwiki ana. Hiki ke hoʻokaʻawale ʻia nā mea e pili ana i kēia māhele i: mea wili hāmare; mea wili paʻa; mea wili hopena.
(5) Mīkini wili. Kuʻi ʻia ka ʻaihao e ka hopena a me ka hana wili o ka mea wili (pōpō kila, koʻokoʻo kila, ʻiliʻili a poloka ʻaihao paha) i loko o ka cylinder wili.
(6) Nā ʻano mīkini wili a me ka wāwahi ʻē aʻe.
2. Nā mīkini hana ʻeli
ʻO nā mīkini hana ʻeli nā lako mīkini i hoʻohana ʻia no ka hana ʻeli pololei ʻana i nā minelala pono a me nā hana hana ʻeli, me: nā mīkini hana ʻeli no ka hana ʻeli ʻana i nā ʻomea metala a me nā ʻomea ʻaʻole metala; nā mīkini hana ʻeli lanahu no ka hana ʻeli lanahu; nā mīkini ʻeli ʻaila no ka hana ʻeli petroleum. Ua hoʻolālā ʻia ka mea ʻoki disc pneumatic mua e ka ʻenekinia Pelekane ʻo Walker a ua hana pono ʻia ma kahi o 1868. I nā makahiki 1880, ua ʻeli pono ʻia nā haneli o nā luawai ʻaila ma ʻAmelika Hui Pū ʻIa me nā ʻeli percussion i hoʻohana ʻia i ka mahu. I ka makahiki 1907, ua hoʻohana ʻia kahi wili e ʻeli ai i nā luawai ʻaila a me ke kinoea kūlohelohe. Mai ka makahiki 1937, ua hoʻohana ʻia no ka hana ʻeli lua hāmama. .
3. Nā mīkini hana ʻeli
Nā mīkini eli ʻO nā mīkini eli i hoʻohana ʻia ma nā lua eli ma lalo o ka honua a me nā lua hāmama e komo pū ana me: nā mīkini eli no ka eli ʻana i nā lua pahū; nā mīkini ʻeli a me nā mīkini hoʻouka a hoʻokuʻu ʻana no ka ʻeli ʻana a me ka hoʻouka ʻana i ka ʻaihao; nā mīkini tunneling no ka ʻeli ʻana i nā patios, nā lua a me ka hoʻopololei ʻana.
4. Mīkini ʻeli
Ua māhele ʻia nā mīkini ʻeli i ʻelua ʻano: nā mīkini ʻeli pōhaku a me nā mīkini ʻeli. Ua māhele ʻia nā mīkini ʻeli i nā mīkini ʻeli ʻili a me nā mīkini ʻeli lalo.
① ʻŌwili pōhaku: hoʻohana ʻia e ʻeli i nā lua pahū me ke anawaena o 20-100 mm a me ka hohonu ma lalo o 20 mika ma nā pōhaku ma luna o ka paʻakikī waena. Wahi a ko lākou mana, hiki ke hoʻokaʻawale ʻia i ka ea, ke kuni kūloko, ka hydraulic a me ka uila pōhaku. I waena o lākou, ʻo nā ʻōwili ea ka mea i hoʻohana nui ʻia.
② ʻO ka ʻeli ʻili: Wahi a ke ʻano hana like ʻole o ka wāwahi ʻana i ka pōhaku ore, ua māhele ʻia i ka ʻeli ʻana i ke kaula kila, ka ʻeli ʻana i lalo o ka lua, ka ʻeli ʻana i nā ʻōwili a me ka ʻeli ʻana i nā ʻōwili. Ua hoʻololi mālie ʻia nā ʻeli ʻana i ke kaula uea me nā ʻeli ʻē aʻe ma muli o ko lākou pono haʻahaʻa.
③Mea wili lua: I ka wā e wili ai i nā lua pahū me ke anawaena ma lalo o 150 mm, me nā wili pōhaku, hiki ke hoʻohana ʻia nā wili lua liʻiliʻi he 80 a 150 mm.
5. Nā mīkini hana tunneling
Me ka hoʻohana ʻana i ke kaomi axial a me ka ikaika wili o ka mea ʻoki e ʻōwili ma luna o ka ʻili pōhaku, hiki iā ia ke kuʻi pololei i ka hoʻokumu pōhaku ore a i ʻole nā lako mīkini hoʻokumu luawai. ʻO nā pahi i hoʻohana ʻia e komo pū me nā kapuahi disk, nā kapuahi wedge, nā kapuahi pihi a me nā mea hana wili. Wahi a ka ʻokoʻa o ke tunneling, ua māhele ʻia i ka rig raise boring, ka rig shaft boring a me ka mīkini wili alanui pālahalaha.
① Hoʻohana kūikawā ʻia nā mea wili lua hāpai no ka wili ʻana i nā lua hāpai a me nā lua hoʻokiʻekiʻe. Ma ke ʻano laulā, ʻaʻohe pono e komo i ka lua hāpai. Ua wili mua ʻia ka lua hoʻokele me kahi ʻāpana wili, a hoʻohana ʻia ka mea hoʻonui lua i hana ʻia me kahi kapuahi disc e wili i ka lua i luna.
②Hoʻohana kūikawā ʻia ka mea wili ʻauamo e wili i kahi luawai i hoʻokahi manawa, a he ʻōnaehana mea hana wili, kahi mea wili, kahi derrick, kahi ʻōnaehana hāpai mea hana wili a me kahi ʻōnaehana kaʻapuni lepo.
③Mīkini ʻeli, he lako mīkini piha ia e hoʻohui i ka wāwahi pōhaku mīkini a me ka hoʻokuʻu ʻana i ka slag a me ka ʻeli mau ʻana. Hoʻohana nui ʻia ia no nā alanui lanahu, nā tunnels ʻenekinia i nā lua palupalu a me ka hoʻohaʻahaʻa waena o nā pōhaku ore me ka paʻakikī waena a ma luna. Ke kūkulu ʻana i nā tunnels.
6. Mīkini hana lanahu
Ua ulu aʻe nā hana ʻeli lanahu mai ka semi-mechanization i nā makahiki 1950 a i ka mechanization piha i nā makahiki 1980. Hoʻohana nui ʻia ka ʻeli lanahu mīkini piha i nā mea ʻeli lanahu pālua (hoʻokahi) pahu pāpaʻu (a i ʻole palau), nā mea lawe scraper maʻalahi, nā kākoʻo neʻe ponoʻī hydraulic a me nā lako ʻē aʻe e hana i ka ʻeli lanahu e kū pono ana i ka ʻūlū a me ka ukana. E hoʻokō ʻia ka mechanization piha o ka lanahu, ka halihali, ke kākoʻo a me nā loulou ʻē aʻe. ʻO ka mea ʻoki pahu pālua he mīkini hāʻule lanahu. Hoʻoili ka mīkini uila i ka mana i ka pahu wili e hoʻokuʻu i ka lanahu ma o ka mea hōʻemi ʻoki ʻāpana, a ua hoʻokō ʻia ka neʻe ʻana o ka mīkini e ka mīkini uila ma o ka mea hoʻoili ʻāpana traction. ʻElua mau ʻano traction, ʻo ia hoʻi ka traction kaulahao heleuma a me ka traction kaulahao ʻaʻole heleuma. Hoʻokō ʻia ka traction kaulahao heleuma ma ka hoʻopili ʻana i ka sprocket o ka ʻāpana traction me ke kaulahao heleuma i hoʻopaʻa ʻia ma ka conveyor.
7. ʻEli ʻaila
Nā mīkini ʻeli ʻaila ma uka. Wahi a ke kaʻina hana mining, ua māhele ʻia i nā mīkini ʻeli, nā mīkini unuhi ʻaila, nā mīkini hana, a me nā mīkini haki a me ka waikawa no ka mālama ʻana i ka hana kiʻekiʻe o nā luawai ʻaila. Nā mīkini ʻeli He hoʻonohonoho piha o nā lako mīkini no ka ʻeli ʻana a i ʻole ka ʻeli ʻana i nā luawai hana no ka hoʻomohala ʻana i ka ʻaila a i ʻole ke kinoea kūlohelohe. Nā mea ʻeli ʻaila, me nā derricks, drawworks, nā mīkini mana, nā ʻōnaehana hoʻolaha lepo, ka ʻōnaehana tackle, nā turntables, nā hoʻonohonoho wellhead a me nā ʻōnaehana hoʻomalu uila. Hoʻohana ʻia ka derrick e hoʻokomo i nā cranes, nā poloka huakaʻi, nā makau, a me nā mea ʻē aʻe, e hāpai i nā mea kaumaha ʻē aʻe i luna a i lalo o ka papahele ʻeli, a e kau i nā mea hana ʻeli i loko o ka luawai no ka ʻeli ʻana.
8. Nā mīkini hana mineral
ʻO ka hoʻomaikaʻi ʻana ke kaʻina hana o ke koho ʻana i nā minelala pono mai nā mea maka minelala i hōʻiliʻili ʻia e like me nā ʻokoʻa o nā waiwai kino, kino a me nā kemika o nā minelala like ʻole. ʻO ka hoʻokō ʻana o kēia kaʻina hana ua kapa ʻia ʻo ka mīkini hoʻomaikaʻi. Ua māhele ʻia nā mīkini hoʻomaikaʻi i nā mīkini kuʻi, wili, kānana, hoʻokaʻawale (hoʻokaʻawale) a me nā mīkini hoʻoheheʻe wai e like me ke kaʻina hana hoʻomaikaʻi. ʻO nā mīkini kuʻi i hoʻohana pinepine ʻia he mau mea kuʻi ʻāwae, nā mea kuʻi gyratory, nā mea kuʻi cone, nā mea kuʻi roller a me nā mea kuʻi hopena. ʻO ka mea i hoʻohana nui ʻia i nā mīkini wili ʻo ia ka wili barela, me nā wili koʻokoʻo, nā wili pōpō, nā wili gravel a me nā wili ponoʻī laminated superfine. Hoʻohana pinepine ʻia nā pale haʻalulu inertial a me nā pale resonance i nā mīkini kānana. Hoʻohana nui ʻia nā mea hoʻokaʻawale hydraulic a me nā mea hoʻokaʻawale mechanical i nā mīkini hoʻokaʻawale i nā hana hoʻokaʻawale pulu. ʻO ka mīkini flotation hoʻokaʻawale i hoʻohana pinepine ʻia he mīkini flotation microbubble airlift piha ʻāpana, a ʻo ka mīkini dehydration kaulana loa ʻo ia ka ʻōnaehana hoʻokuʻu maloʻo multi-frequency dehydration screen tailings. ʻO ka ʻōnaehana kuʻi a me ka wili kaulana loa ʻo ia ka wili ponoʻī laminated superfine.
9. Mīkini hoʻomaloʻo
ʻO ka mea hoʻomaloʻo kūikawā slime kahi ʻano hou o nā lako hoʻomaloʻo kūikawā i hoʻomohala ʻia ma ke kumu o ka mea hoʻomaloʻo pahu, hiki ke hoʻohana nui ʻia i:
1. Ka hoʻomaloʻo ʻana i ka slime ʻoihana lanahu, ka lanahu maka, ka lanahu maʻemaʻe flotation, ka lanahu maʻemaʻe i hui pū ʻia a me nā mea ʻē aʻe;
2. Ka hoʻomaloʻo ʻana i ka ʻōpala umu pahū, ka lepo, ka bentonite, ka limestone, ke one, ka pōhaku quartz a me nā mea ʻē aʻe i ka ʻoihana kūkulu hale;
3. Ka hoʻomaloʻo ʻana i nā ʻano metala like ʻole, nā koena ʻōpala, nā tailings a me nā mea ʻē aʻe i ka ʻoihana beneficiation;
4. Ka hoʻomaloʻo ʻana i nā mea ʻaʻole i pili i ka wela i ka ʻoihana kemika.
Ka manawa hoʻouna: Nov-23-2020