Eddy fifia ƒe mamawo va zu akpa vevi aɖe le nusiwo wogbugbɔ zãna kple gbeɖuɖɔwo dzikpɔkpɔ dɔwɔƒewo me. Woƒe ŋutete be woama ga siwo menye gayibɔ o tso gbeɖuɖɔwo me nyuie la na wonye dɔwɔnu vevi aɖe le egbegbe nuwo gbugbɔgaxɔ ƒe dɔwɔƒewo me. Mɔ̃ siawo ƒe dɔwɔwɔ ƒe gɔmeɖosewo gɔmesese le vevie ŋutɔ be woatsɔ awɔ woƒe dɔwɔwɔ nyuie wu eye woana ga xɔasiwo nagadzɔ nyuie wu.
Mɔ̃ɖaŋununya si le megbe na eddy fifia ƒe mamawo nɔ te ɖe elektrikŋusẽ ƒe gɔmeɖose veviwo dzi. To magnet-ŋusẽwo kple nusiwo me elektrikŋusẽ le dome kadodo zazã me la, mɔ̃ siawo ate ŋu aɖe ga siwo le abe aluminum, akɔbli, kple akɔbli ene ɖe vovo tso gbeɖuɖɔ bubu siwo menye ga o me. Menye ɖeko nuwɔna sia nana nusiwo wogbugbɔ zãna ƒe dzadzɛnyenye dzina ɖe edzi ko o, ke ewɔa akpa vevi aɖe le nutome ƒe anyinɔnɔ tegbee hã me to tomenuwo zazã dzi ɖeɖe kpɔtɔ kple nusiwo wotsɔ wɔa nusiwo me womeƒo nu tsoe o ƒe didi dzi ɖeɖe kpɔtɔ me.
Le dɔwɔƒe siwo le didim be yewoawɔ ga mama ƒe kuxiwo gbɔkpɔnu nyuiwo ŋudɔ gome la, gazazã ƒe gɔmesesewo gɔmesese le vevie ŋutɔ. gadede asi na . Eddy current separator si me ga mele o ate ŋu ana woadzra ga ɖo ɣeyiɣi didi ŋutɔ to dɔwɔwɔ nyuie kple adzɔnuwo ƒe dzadzɛnyenye dzi ɖeɖe kpɔtɔ me.
Le eddy current separation ƒe dzime la, electromagnetic induction ƒe gɔmeɖose, si ŋu Michael Faraday ke ɖo zi gbãtɔ le ƒe 1831. Ne nusi kplɔa nu to magnet-ŋusẽ si le tɔtrɔm me la, ehea elektrikŋusẽ siwo le tsatsam le nusi woyɔna be eddy currents me vɛ. Eddy-ŋusẽ siawo wɔa woawo ŋutɔ ƒe magnet-ŋusẽ, si tsi tre ɖe magnet-ŋusẽ gbãtɔa ŋu, si wɔnɛ be ŋusẽ si nyɔa ŋu si woate ŋu azã atsɔ ama nuawoe la nɔa anyi.
Le dɔwɔwɔ ŋutɔŋutɔ me la, eddy current separators zãa magnetic drum alo rotor si trɔna si me wotsɔ anyigba magnet siwo mebɔ o ɖo. Ne rotor la le tsatsam sesĩe la, ewɔa magnet-ŋusẽ si le tɔtrɔm kabakaba. Ne gbeɖuɖɔ siwo wotsaka to mamanu la dzi la, ga siwo menye gayibɔ o abe aluminum kple akɔbli nuteƒekpɔkpɔ si wotsɔ eddy currents ene eye woɖea wo ɖa le rotor la ŋu le magnet-ŋusẽ siwo tsi tre ɖe wo nɔewo ŋu ta. Gbegblẽ sia nana wotsɔa gaawo ƒua gbe ɖe ŋgɔ yia teƒe si woƒoa wo nu ƒu ɖo ɖe vovo, eye woɖea wo ɖa nyuie tso nusiwo me ŋusẽ mele o abe plastik kple ahuhɔ̃e ene gbɔ.
Zi geɖe la, eddy current separator nyea nu vevi geɖe siwo ŋu wotrɔ asi le be woatsɔ awɔ mama ƒe ɖoɖoa wòanyo wu:
Magnetic rotor lae nye nu vevitɔ si le separator la me, si me magnet siwo nɔa anyi ɖaa siwo woɖo ɖe ɖoɖo nu le polarity si trɔna me la le. Rotor ƒe tɔtrɔ kabakaba le vevie ŋutɔ na magnet-ŋusẽ siwo le tɔtrɔm kabakaba siwo hiã hena eddy ƒe ʋuʋu le nusiwo me elektrikŋusẽ le me.
A si nɔa anyi didina, si menye metallic conveyor alidziblanu o la tsɔa nusiwo wotsaka ƒe tɔsisi la toa magnetic rotor si le tɔtrɔm la dzi. Ele be woatrɔ asi le alidziblanua ŋu be wòate ŋu anɔ te ɖe mɔ̃ɖaŋununya ƒe nuteɖeamedziwo nu eye wòaɖe nusiwo doa kplamatse magnet-ŋusẽawo dzi akpɔtɔ.
Ne woto rotor la ŋu vɔ la, nuawo ɖea wo nɔewo ɖa le woƒe mɔ̃ si wotsɔna ƒoa nui nu. Woɖoa mamanu ɖe teƒe nyui aɖe be wòama ga siwo menye gayibɔ o, siwo woɖena ɖa yia ŋgɔe, tso nusiwo susɔ siwo ge le nuheŋusẽ ta la me.
Eddy current separator ƒe dɔwɔwɔ nyuie nɔ te ɖe dɔwɔwɔ ƒe nɔnɔme geɖewo dzi:
Rotor ƒe duƒuƒu si kɔkɔ wu dzia magnet-ŋusẽ siwo le tɔtrɔm ƒe tsɔtsɔme ɖe edzi, si doa ŋusẽ eddy ƒe elektrikŋusẽ si wodona ɖe ŋgɔ eye wòhea ŋusẽ sesẽ wu vɛ. Gake duƒuƒu sesĩe si gbɔ eme ate ŋu ana mɔ̃wo navuvu eye ŋusẽ nagawɔ dɔ nyuie o.
Anyigba ƒe magnet sesẽ siwo mebɔ o zazã kpena ɖe ame ŋu be woama wo me nyuie wu to eddy currents siwo sẽ wu hehe vɛ me. Asitɔtrɔ le magnet-ŋusẽ ƒe ŋusẽ ŋu ate ŋu ana mamanu la nasɔ nyuie na ga ƒomevi vovovowo kple nusuewo ƒe lolome.
Nusuewo ƒe lolome le nusiwo le tsia me dzi kpɔa ŋusẽ ɖe vovototodedeameme ƒe dɔwɔwɔ nyuie dzi vevie. Nusuekpɔmɔ̃ ƒe lolome ɖeka ɖea mɔ be woama wo nɔewo me ɣesiaɣi wu, gake lolome ƒe mama si keke ta ate ŋu aɖe dɔwɔwɔ nyuie dzi akpɔtɔ. Ðewohĩ ahiã be woawɔ dodokpɔ do ŋgɔ kple woƒe lolome ƒe hatsotsowo ƒe hatsotsowo me tsonu.
Wozãa eddy fifia ƒe mamawo le dɔwɔƒe vovovowo le woƒe ŋutete be woaxɔ ga xɔasi siwo menye gayibɔ o ta:
Le dudzikpɔƒe ƒe gbeɖuɖɔdzraƒewo la, nu siawo siwo wotsɔna ɖea nu me la ɖea aluminum-gazewo kple ga ƒe akpa bubuwo tso aƒeme gbeɖuɖɔwo me, si kpena ɖe agbagba siwo wodzena be woagazã wo ake ŋu eye woɖea tomenuwo ƒe agbɔsɔsɔ dzi kpɔtɔna.
Ne wogbã ʋuwo vɔ la, eddy current separators xɔa ga siwo menye gayibɔ o la le nusiwo susɔ la me. Dɔ sia wɔwɔ le vevie ŋutɔ na ga siwo dome mama sesẽ ne menye nenema o la gbugbɔgaxɔ.
Ga xɔasi gbogbo aɖewo le e-waste me. Eddy current separators kpena ɖe ame ŋu le ga siawo, abe akɔbli kple aluminum ene, xɔxɔ me tso nutome boards kple elektrɔnik akpawo me.
Togbɔ be Eddy fifia ƒe mamawo naa viɖe geɖe hã la, ele vevie be woase woƒe seɖoƒewo gɔme be woakpɔ egbɔ be wozã wo nyuie:
Separation ƒe ŋutete deŋgɔ na ga siwo menye gayibɔ o.
Gazazã ɖe asi me ƒe gazazãwo kple dɔwɔlawo dzi ɖeɖe kpɔtɔ.
Nusiwo wogbugbɔ xɔ ƒe dzadzɛnyenye si dzi ɖe edzi, si dzia woƒe asixɔxɔ le asi me ɖe edzi.
Nudzɔdzɔ ɖe nutome ƒe ŋgɔyiyi ŋu to nusiwo wogbugbɔ zãna dodo ɖe ŋgɔ me.
si mewɔa dɔ o hena ga siwo me ʋetsuviwo le la mama; Wohiã na magnetic separators na esia.
Woate ŋu axe mɔ ɖe dɔwɔwɔ nu to ke ƒe ƒoƒo ɖe ame me dzi, si abia be woalé be nɛ edziedzi.
Mewɔa dɔ nyuie le nu suesuesue siwo le sue ŋutɔ dzi o (zi geɖe la, etena ɖe 5mm le lolome me).
gadede asi le gɔmedzedzea me ate ŋu asɔ gbɔ, togbɔ be woɖea esia dzi kpɔtɔna ne wotia . Eddy fifia ƒe vovototodedeameme si me gazazã mele o ..
Ŋgɔyiyi siwo wowɔ le Eddy ƒe mɔ̃ɖaŋununya si wozãna fifia me na dɔwɔwɔ nyo ɖe edzi eye wòkeke ta:
Ne wotsɔ tɔtrɔ ƒe ɣeyiɣi ƒe didime ƒe ʋuƒowo de eme la, eɖea mɔ be woakpɔ rotor ƒe duƒuƒu dzi pɛpɛpɛ. Trɔtrɔ ɖe nɔnɔmewo ŋu sia wɔnɛ be dɔwɔlawo te ŋu trɔa asi le nu vovovowo ƒe mama ŋu nyuie eye wònaa ŋusẽzazã nyuie wu.
Egbegbe rotors zãa anyigba ƒe magnet siwo mebɔ o siwo sesẽ wu eye womete ŋu nɔa te ɖe dzoxɔxɔ nu o wu. Magnet siawo ƒe ɖoɖo yeyewo ate ŋu ana magnet-ŋusẽa ƒe goglome nadzi ɖe edzi, si ana woate ŋu ama nu gãwo me eye woana dɔwɔwɔ bliboa nanyo ɖe edzi.
Double layer eddy current separators ɖea mamaƒe eve fiana le mɔ̃ ɖeka me, si dzia ga gbugbɔgaxɔ ƒe agbɔsɔsɔme ɖe edzi. Aɖaŋu sia ɖea vi ŋutɔ le gbeɖuɖɔ siwo me kɔ nyuie siwo me wòhiã be woato mɔ geɖe dzi le la ŋudɔwɔwɔ me.
Ne èdi nyatakaka bubuwo tso ŋgɔyiyiwo abe double layer separators ene ŋu la, bu eŋu kpɔ be yeaku nu me le a . Eddy fifia ƒe vovototodedeameme si me gazazã mele o ..
Be woakpɔ dɔwɔwɔ nyuitɔ kekeake tso Eddy Current Separator gbɔ la, ele be dɔwɔlawo nabu mɔnu siwo gbɔna ŋu:
Ne wotsɔ magnetic separators ɖe ga siwo me ferrous le la ɖa do ŋgɔ to ga siwo me ferrous le la ɖeɖeɖa me la, esia xea mɔ na wo be woagaxe mɔ na eddy current process la o. Tsɔ kpe ɖe eŋu la, nusiwo wotsɔ gbãa nu alo nusiwo wotsɔ ƒoa nuwoe ƒe lolome si sɔ ɖe enu la doa ŋusẽ mama ƒe ŋutete ɖe edzi.
Woléa ŋku ɖe nusiwo wotsɔ ɖea nu ŋu edziedzi kple wo dzadzraɖo edziedzi xea mɔ na nusiwo ate ŋu aɖe dɔwɔwɔ dzi akpɔtɔ la ƒe ƒuƒoƒo. Kpɔ egbɔ be mɔ̃ si wotsɔna tsɔa nuawoe kple rotor la le nɔnɔme nyui me na dɔwɔnuwo ƒe agbenɔƒe didi eye wòléa mama ƒe nyonyome me ɖe asi.
Asitɔtrɔ le rotor ƒe duƒuƒu kple mama ƒe nɔƒewo ŋu le nusiwo wowɔ koŋ nu ate ŋu ana hayahaya ƒe agbɔsɔsɔme nanyo ɖe edzi ŋutɔ. Dodokpɔ ƒe duƒuƒu kple dodokpɔwo xɔ asi na nyanya le ɖoɖo nyuitɔ kekeake siwo woawɔ na dɔ aɖe koŋ ŋu.
Dɔwɔƒe geɖewo tsɔ Eddy fifia ƒe mamawo de dɔwɔwɔ me dzidzedzetɔe be woatsɔ ado woƒe dɔwɔnawo ɖe ŋgɔe:
Le ga si wotsɔna ƒoa gae me la, eddy current separators xɔa ga xɔasiwo tso slag me—si nye nusi me ɖiƒoƒo le. Menye ɖeko esia xɔa ga siwo woate ŋu azã ake ko o, ke eɖea gbeɖuɖɔwo tsɔtsɔ ƒu gbe ƒe gazazãwo hã dzi kpɔtɔna.
dɔwɔƒe siwo le didim be yewoawɔ ɖoɖo sia wòanyo wu la ate ŋu abu gadede asi na . Eddy fifia ƒe vovototodedeameme si me gazazã mele o ..
Xɔtuƒewo naa gbeɖuɖɔ gbogbo aɖewo siwo me ga le la nɔa anyi. Eddy current separators kpena ɖe ga siawo ɖeɖe tso glikpowo kple gbeɖuɖɔwo me ŋu, si wɔnɛ be woate ŋu agbugbɔ nuawo awɔ eye woaɖe ŋusẽ si xɔtudɔwo kpɔna ɖe nutome dzi dzi akpɔtɔ.
Eddy fifia ƒe mamawo zazã hea viɖe geɖe siwo le nutome kple ganyawo me vɛ:
To ga siwo tso gbeɖuɖɔwo me la gbugbɔgaxɔ me la, woɖea Virgin Ore ɖeɖe ƒe didi dzi kpɔtɔna. Dzɔdzɔmenunɔamesiwo takpɔkpɔ sia hea nutome ƒe gbegblẽ si do ƒome kple tomenukudɔwo wɔwɔ dzi ɖena kpɔtɔna.
Ga siwo wogbugbɔ zãna la mezãa ŋusẽ boo aɖeke o ne wotsɔe sɔ kple ga siwo wowɔna tso kpe xɔasi siwo womeɖa o me. Eddy current separators naa ŋusẽ zazã sia nɔa bɔbɔe to ga siwo wogbugbɔ le dzɔdzɔm nyuie hena wo zazã ake me.
Woate ŋu adzra ga siwo woxɔ, si ana woakpɔ ga atsɔ awɔ nusiwo wogbugbɔ zãna. Gawu la, gbeɖuɖɔ siwo woɖona ɖe tomenuwo me ƒe agbɔsɔsɔ dzi ɖeɖe kpɔtɔ ɖea ga si wogblẽna ɖe amewo tsɔtsɔ ƒu gbe ŋu dzi kpɔtɔna eye ate ŋu akpe ɖe dɔwɔƒewo ŋu woawɔ ɖe nutome ƒe sewo dzi.
Eddy Current Separator Technology yi edzi le tɔtrɔm, eye numekuku siwo ku ɖe seɖoƒe siwo li fifia kple ŋutete siwo le kekem ɖe enu gbɔ kpɔkpɔ ŋu:
Wole ŋgɔyiyi wɔm be woatsɔ ana nu suesuesuewo ƒe mama nanyo ɖe edzi, si ana nu siwo ŋu woate ŋu atrɔ asi le nyuie la ƒe didime nadzi ɖe edzi. Nu yeyewo le rotor ƒe wɔwɔme kple magnetic field manipulation me nye nu vevi siwo ŋu wowɔ numekuku le.
Eddy current separators tsɔtsɔ ƒo ƒu kple sorting mɔ̃ɖaŋununya bubuwo, abe optical sorters kple air classifiers ene ate ŋu ana nuwo ƒe ƒoƒo ɖe ɖoɖo nu ƒe ŋutete bliboa nanyo ɖe edzi. Nuɖoanyi siwo wowɔ ɖekae ate ŋu akpɔ gbeɖuɖɔ siwo sesẽ wu gbɔ pɛpɛpɛ wu.
Sensorwo ƒe tsɔtsɔ de eme kple ŋkuléle ɖe nu ŋu le ɣeyiɣi ŋutɔŋutɔ me ɖea mɔ be woawɔ asitɔtrɔ le wo ɖokui ŋu le dɔwɔwɔ ƒe ɖoɖowo ŋu, si ana dɔwɔwɔ nanyo ɖe edzi kple asi manɔmee. Nyatakakawo me dzodzro ate ŋu ana gɔmesese deto le nuwo ƒe wɔwɔme kple dɔwɔnuwo ƒe lãmesẽ ŋu.
Eddy fifia ƒe mamawo wɔa akpa vevi aɖe le egbegbe nuwo gbugbɔgazã kple gbeɖuɖɔwo wɔwɔ ƒe dɔwɔƒewo me to ga siwo menye gayibɔ o ƒe hayahaya nyuie me. Woƒe dɔwɔwɔ ƒe gɔmeɖosewo, dɔwɔwɔ ƒe nɔnɔmewo, kple dɔwɔwɔwo gɔmesese ate ŋu akpe ɖe dɔwɔƒewo ŋu be woawɔ wo ŋudɔ nyuie wu eye woawɔ akpa aɖe le nutome ƒe ŋgɔyiyi me.
gadede asi na . Menye ɖeko Eddy Current Separator si me ga mele o la doa ga ƒe hayahaya ƒe agbɔsɔsɔ ɖe ŋgɔ ko o, ke enaa ganyawo ƒe viɖe siwo anɔ anyi ɣeyiɣi didi hã to nunɔamesiwo takpɔkpɔ kple dɔwɔwɔ ƒe gazazãwo dzi ɖeɖe kpɔtɔ me. Esi mɔ̃ɖaŋununya le ŋgɔ yim la, nu siawo siwo wotsɔna ɖea nu me la ava nɔ dɔ wɔm nyuie wu eye woawɔ nu vevi aɖe le gbeɖuɖɔwo dzi kpɔkpɔ kple wo gbugbɔgazã ƒe ɖoɖowo me le xexeame katã.
To nyatakaka siwo ku ɖe nu yeye siwo wowɔ kple nu nyuitɔ kekeake siwo wowɔna ŋu la, dɔwɔƒewo ate ŋu awɔ eddy fifia ƒe mamawo ŋudɔ ɖe woƒe ŋutete bliboa nu, si ana woakpɔ viɖe kple nutome ƒe agbanɔamedzi siaa.