Ma ke ʻano o ka wehe ʻana i ka lepo ʻoihana, ʻaʻole ka "lepo kānana ʻeke" he mea kemika kikoʻī, akā he huaʻōlelo laulā no nā ʻāpana paʻa a pau i hopu ʻia e ka ʻeke kānana lepo i loko o ka hale ʻeke. Ke hele ka ea ea i piha i ka lepo ma o kahi ʻeke kānana cylindrical i hana ʻia me ka polyester, PPS, fiber aniani a i ʻole fiber aramid ma ka wikiwiki o ka makani kānana o 0.5-2.0 m/min, paʻa ka lepo ma luna o ka paia ʻeke a ma nā pores kūloko ma muli o nā ʻano hana he nui e like me ka collision inertial, screening, a me ka adsorption electrostatic. I ka hala ʻana o ka manawa, ua hoʻokumu ʻia kahi papa o ka lepo kānana ʻeke me ka "pauka keke" ma ke ʻano he kumu.
Nā waiwai olepo kānana ʻekeʻOkoʻa loa nā ʻano o nā mea i hana ʻia e nā ʻoihana like ʻole: he hina a poepoe ka lehu lele mai nā paila lanahu, me ka nui o ka ʻāpana o 1-50 µm, aia ka SiO₂ a me Al₂O₃; he alkaline ka lepo o ka umu sima a maʻalahi ke omo i ka makū a me ka agglomerate; he paʻakikī a he kihi ka pauka hao oxide i ka ʻoihana metallurgical; a ʻo ka lepo i hopu ʻia i nā hale hana lāʻau lapaʻau a me nā meaʻai he mau lāʻau lapaʻau a i ʻole nā ʻāpana starch. ʻO ke kū'ē ʻana, ka nui o ka makū, a me ka lapalapa ʻana o kēia mau lepo e hoʻoholo hope i ke koho ʻana o nā ʻeke kānana - anti-static, coating, oil-proof a me ka waterproof a i ʻole ka mālama ʻana i ka ʻili kiʻekiʻe, ʻo ia mau mea a pau e hana i ka ʻeke kānana lepo e "apo" i kēia mau lepo me ka ʻoi aku ka maikaʻi a me ka palekana.
ʻO ka misionari o ka ʻeke kānana lepo: ʻaʻole wale ke "kānana ʻana"
Ka hoʻokō ʻana i ka hoʻokuʻu ʻana: Ua kākau ka hapa nui o nā ʻāina o ka honua i nā palena o ka PM10, PM2.5 a i ʻole ka nui o ka lepo i loko o nā lula. Hiki i kahi ʻeke kānana lepo i hoʻolālā maikaʻi ʻia ke hōʻemi i ka lepo komo mai 10-50 g/Nm³ a i ≤10 mg/Nm³, e hōʻoiaʻiʻo ana ʻaʻole e hoʻokuʻu ka lua ahi i nā "deragona melemele".
E pale i nā lako hana ma lalo: ʻO ke kau ʻana i nā kānana ʻeke ma mua o ka lawe ʻana o ka pneumatic, nā turbine kinoea a i ʻole nā ʻōnaehana denitrification SCR hiki ke pale aku i ka ʻaʻahu lepo, ka pale ʻana i nā papa catalyst, a hoʻolōʻihi i ke ola o nā lako pipiʻi.
Hoʻōla hou ʻana i nā kumuwaiwai: I nā kaʻina hana e like me ka hoʻoheheʻe ʻana i nā metala makamae, ka pauka poli honua laha ʻole, a me nā mea electrode maikaʻi o ka pākaukau lithium, he huahana waiwai nui ka lepo kānana ʻeke. Hoʻokaʻawale ʻia ka lepo mai ka ʻili o ka ʻeke kānana ma o ka pīpī pulse a i ʻole ka haʻalulu mechanical, a hoʻihoʻi ʻia i ke kaʻina hana ma o ka hopper lehu a me ka conveyor wili, e ʻike ana i ka "lepo i ka lepo, gula i ke gula".
Ka mālama ʻana i ke olakino hana: Inā ʻoi aku ka nui o ka lepo ma ka hale hana ma mua o 1-3 mg/m³, e loaʻa i nā limahana ka pneumoconiosis inā e hōʻike ʻia no ka manawa lōʻihi. Hoʻopaʻa ka ʻeke kānana lepo i ka lepo i loko o ka paipu pani a me ke keʻena ʻeke, e hāʻawi ana i kahi "pale lepo" ʻike ʻole ʻia no nā limahana.
Ka mālama ʻana i ka ikehu a me ka hoʻonui ʻana i ke kaʻina hana: Ua uhi ʻia ka ʻili o nā ʻeke kānana hou me ka membrane PTFE, hiki ke mālama i ka permeability ea kiʻekiʻe ma kahi ʻokoʻa haʻahaʻa haʻahaʻa (800-1200 Pa), a ua hoʻemi ʻia ka hoʻohana ʻana i ka mana o ka peʻahi e 10% -30%; i ka manawa like, hiki ke hoʻopili ʻia ka hōʻailona ʻokoʻa paʻa me ka peʻahi alapine loli a me ka ʻōnaehana hoʻomaʻemaʻe lepo akamai e hoʻokō ai i ka "wehe ʻana i ka lepo ma ke koi".
Mai ka "lehu" a i ka "waiwai": ka hopena o ka lepo kānana ʻeke
ʻO ka hopu wale nō ka hana mua, a ʻo ka mālama ʻana ma hope e hoʻoholo i kona hopena hope loa. Hoʻohuihui nā hale hana sima i ka lepo umu i nā mea maka; kūʻai aku nā hale hana mana wela i ka lehu lele i nā hale hana hoʻohuihui sima ma ke ʻano he mau mea hoʻohui mineral; hoʻouna nā mea hoʻoheheʻe metala kakaikahi i ka lepo i ʻeke ʻia me ka indium a me ka germanium i nā hale hana hydrometallurgical. Hiki ke ʻōlelo ʻia ʻaʻole wale ka ʻeke kānana lepo he pale fiber, akā he "mea hoʻokaʻawale kumuwaiwai".
ʻO ka lepo kānana ʻeke nā ʻāpana "kipaku ʻia" i loko o ke kaʻina hana ʻoihana, a ʻo ka ʻeke kānana lepo ka "kiaʻi puka" e hāʻawi iā lākou i ke ola lua. Ma o ke ʻano fiber maikaʻi loa, ka ʻenekinia ʻili a me ka hoʻomaʻemaʻe akamai, ʻaʻole wale ka ʻeke kānana e pale i ka lani polū a me nā ao keʻokeʻo, akā pale pū kekahi i ke olakino o nā limahana a me nā loaʻa kālā o nā ʻoihana. Ke hoʻopili ʻia ka lepo i lehu ma waho o ka paia o ka ʻeke a hoʻāla hou ʻia ma ke ʻano he kumuwaiwai i loko o ka pahu lehu, maopopo maoli iā mākou ke ʻano piha o ka ʻeke kānana lepo: ʻaʻole ia he mea kānana wale nō, akā ʻo ke kumu hoʻomaka hoʻi o ka hoʻokele waiwai pōʻai.
Ka manawa hoʻouna: Iulai-14-2025