Magnetic separators a ɛtra hɔ daa di dwuma titiriw wɔ mfiridwuma mu nneɛma ahorow mu, na ɛyɛ nnwinnade a ɛho hia ma nneɛma a wɔpaapae mu ne ahotew ho nhyehyɛe ahorow. Saa mfiri yi de nneɛma a ɛwɔ magnetic su di dwuma de yi efĩ a ɛyɛ dade fi nneɛma ahorow pii mu yiye. Ntease a wobɛte ase sɛnea a Permanent Magnetic Separator adwuma ho hia ma nnwuma a wɔde asi wɔn ani so sɛ wɔbɛma nneɛma no ayɛ papa na wɔayɛ adwuma yiye. Saa asɛm yi hwehwɛ nnyinasosɛm ahorow a ɛfa magnetic separators a ɛtra hɔ daa ho, sɛnea wɔde di dwuma wɔ mfiridwuma mu, ne mfaso a ɛwɔ so sen akwan afoforo a wɔfa so yiyi nneɛma mu no mu kɔ akyiri.
Magnetic separators a ɛtra hɔ daa no gyina nnyinasosɛm a ɛne sɛ magnetic twetwe so na ɛyɛ adwuma. Wɔde magnet a ɛtra hɔ daa di dwuma de yɛ magnetic field, a ɛtwetwe dade nketenkete a ɛwɔ nneɛma a ɛsen no mu. Nea ɛnte sɛ anyinam ahoɔden a ɛpaapae nneɛma mu no, magnetic separators a ɛtra hɔ daa no nhia tumi fibea a efi abɔnten na ama magnetic field no akura mu, na ɛma ɛmma ahoɔden nsɛe na ɛho ka sua. Ahoɔden ne sɛnea wɔahyehyɛ magnetic field no yɛ nneɛma a ɛho hia a ɛkyerɛ sɛnea separator no bɛyɛ adwuma yiye wɔ efĩ a ɛkyere mu.
Wobetumi ayɛ magnetic field no wɔ akwan horow so, te sɛ denam magnetic poles a wɔhyehyɛ anaasɛ magnet nneɛma pɔtee te sɛ neodymium-iron-boron (NdFeB) a wɔde di dwuma de yɛ nneɛma a ano yɛ den kɛse. Nneɛma a ɛsɛ sɛ wɔyɛ ho adwuma no fa magnetic field no mu anaa ɛbɛn hɔ, baabi a wɔtwetwe efĩ a ɛyɛ dade na wɔkura mu, na ɛma nneɛma a wɔatew ho no tumi kɔ akyiri wɔ adeyɛ no mu. Afei wɔde nsa anaasɛ wɔde wɔn ankasa yi efĩ a wɔakyere no fi hɔ, a egyina sɛnea wɔayɛ nea wɔde yiyi nneɛma mu no so.
Drum magnetic separators yɛ drum a ɛkyinkyini a magnets a ɛtra hɔ daa wɔ mu. Wɔde nneɛma kɔ sanku no ani, na bere a sanku no di akɔneaba no, magnetic field no twetwe dade nketenkete, na ɛtetew wɔn fi nneɛma a ɛnyɛ magnetic no ho. Wɔde saa nneɛma a ɛpaapae nneɛma yi di dwuma kɛse wɔ nnwuma a wotu fagude ne nneɛma a wɔsan de di dwuma mu de boaboa aboɔden abo ano na wɔtew nneɛma a wɔde yɛ nneɛma pii ho.
Wɔde overband magnetic separators sisi conveyor belts atifi na wɔayɛ no sɛnea ɛbɛyɛ a wobeyi tramp iron afi nneɛma a wɔde rekɔ no mu. Magnet a ɛtra hɔ daa no ma magnetic field a emu yɛ den a ɛtwetwe efĩ a ɛte sɛ dade ba, na ɛma ɛkɔ soro fi nneɛma a wɔde yɛ nneɛma no ho. Saa nneɛma a ɛpaapae nneɛma mu yi ho hia wɔ mfiri a ɛwɔ nsu no ase a wɔbɔ ho ban fi ɔsɛe a dade a asɛe de ba no ho.
Wɔde mprɛte ne grate magnet di dwuma wɔ chutes, ducts, ne hoppers mu de kyere dade nketenkete a efi nneɛma a ɛyɛ granular anaa powdery mu. Wɔyɛ magnetic mprɛte anaa grids a ɛma magnetic field ba wɔ nneɛma a ɛsen no so. Nnwumakuw te sɛ aduan a wɔyɛ ne nnuru de saa nneɛma a wɔde yiyi nneɛma mu yi di dwuma de hwɛ hu sɛ nneɛma no ho tew na wodi ahobammɔ gyinapɛn ahorow so.
Magnetic separators a ɛtra hɔ daa no yɛ ade titiriw wɔ nnwuma pii mu esiane sɛ ɛyɛ adwuma yiye wɔ efĩ a woyi fi hɔ na wɔsan nya dade a ɛsom bo a ɛyɛ dade nti. Wɔ adwumayɛbea a wotu fagude mu no, wɔde di dwuma de nya dade a wɔde yɛ nneɛma so mfaso na woyi dade a ɛyɛ tramp fi hɔ de bɔ nnwinnade a wɔde bubu nneɛma ne nea wɔyam ho ban. Nnwumakuw a wɔsan de nneɛma di dwuma no de wɔn ho to magnetic separators so de nya dade a efi nwura nsuten mu, na ɛboa ma wɔkora nneɛma so na ɛma nneɛma a atwa yɛn ho ahyia no kɔ so tra hɔ.
Wɔ nnuan ne nnuruyɛ mu no, nneɛma a wɔyɛ no ho tew a wɔbɛkɔ so akura mu no ho hia sen biara. Magnetic separators hwɛ hu sɛ woyi ferrous efĩ fi hɔ, bɔ adetɔfo akwahosan ho ban na wodi mmara gyinapɛn a emu yɛ den so. Bio nso, nnwuma te sɛ dɔte ne ahwehwɛ de magnetic separators di dwuma de yi dade efĩ a ebetumi aka nneɛma a wɔawie no su ne sɛnea ɛte no fi hɔ.
Magnetic separators a ɛtra hɔ daa no wɔ mfaso pii bere a wɔde toto wɔn mfɛfo a wɔde anyinam ahoɔden yɛ adwuma no ho no. Mfaso titiriw biako ne ahoɔden a wɔmfa nni dwuma wɔ magnetic field awo ntoatoaso mu, na ɛma adwumayɛ ho ka so tew. Wɔn nhyehyɛe a ɛnyɛ den no ma ɛho nhia sɛ wosiesie no pii na ɛkyɛ. Magnet a ɛtra hɔ daa nso nni nkɛntɛnso biara wɔ anyinam ahoɔden a ɛtɔ sin mu, na ɛhwɛ hu sɛ mpaapaemu no yɛ adwuma daa a enni bere a wɔde yɛ adwuma.
Afei nso, magnetic separators a ɛtra hɔ daa no nsɛe nneɛma a atwa yɛn ho ahyia, efisɛ wɔmfa wɔn ho nto anyinam ahoɔden so, na ɛtew carbon footprint a ɛwɔ mfiridwuma mu nneɛma mu no so. Wɔn adansi a ɛyɛ den no ma wotumi yɛ adwuma yiye wɔ tebea horow a emu yɛ den mu, na wodi nneɛma a wɔde twitwiw nneɛma ne ɔhyew a ɛkɔ soro ho dwuma a magnetic ahoɔden nsɛe.
Nhwehwɛmu bi a wɔyɛe wɔ adwuma bi a wotu fagude ho no daa no adi sɛ sɛ wɔde magnetic separators a ɛtra hɔ daa di dwuma a, ɛma dade a ɛsom bo a wɔsan nya no kɔɔ soro 15%. Nneɛma a wɔde yiyi nneɛma mu no yii efĩ fii hɔ yiye, na ɛmaa wonyaa aboɔden abo a ɛkorɔn na mfaso a wonyae no yɛɛ yiye. Wɔ asɛm foforo mu no, adwumayɛbea bi a wɔyɛ nnuan de mprɛte magnet hyehyɛɛ wɔn nneɛma a wɔyɛ no mu, na ɛmaa dade a ɛde efĩ ba no so tew 98%, na ɛnam so maa nneɛma no ahobammɔ ne din a wɔde yɛ nneɛma no yɛɛ kɛse.
Nnwumakuw a wɔsan de nneɛma foforo di dwuma nso anya mfaso afi magnetic separators a ɛtra hɔ daa no mu. Ɛdenam overband magnetic separators a wɔde kaa ho so no, beae bi a wɔsan de nneɛma di dwuma no tumi nyaa dade a ɛyɛ dade a efi nwura a wɔadi afra mu yiye. Ɛnyɛ sɛ eyi maa nwura dodow a wɔde kɔ mmeae a wɔtow nneɛma gu no so tew nko, na mmom ɛmaa wonyaa sika foforo fii dade a wɔasan anya no tɔn mu nso.
Nkɔso a aba nnansa yi wɔ magnet mfiridwuma mu no ama wɔayɛ magnetic a ɛpaapae nneɛma a ɛtra hɔ daa a ɛyɛ den na etu mpɔn. Magnet a ɛho yɛ na a wɔde di dwuma no ama magnetic field no mu ayɛ den, na ama wɔatumi atetew dade nketenkete a ɛyɛ fɛ no mu. Nneɛma foforo a wɔayɛ wɔ mpaapaemu nhyehyɛe mu, te sɛ magnetic mmeae a wotumi sesa a wɔde aka ho no ama mpaapaemu no ayɛ pɛpɛɛpɛ na wɔatumi ayɛ nsakrae wɔ nneɛma ahorow su ahorow mu.
Automation ne integration ne control systems nso ama magnetic separators no adwumayɛ atu mpɔn. Nneɛma te sɛ automatic cleaning mechanisms tew nsaanodwuma so na ɛma adwumayɛ bere a wɔde yɛ adwuma no yɛ kɛse. Saa mfiridwuma mu nkɔso yi boa ma wogye magnetic separators a ɛtra hɔ daa no tom kɛse wɔ nnwuma ahorow mu.
Sɛnea ɛbɛyɛ a magnetic separators a ɛtra hɔ daa no bɛyɛ adwuma yiye no, ɛsɛ sɛ nnwuma ahorow susuw nneɛma te sɛ nneɛma su, nsu a ɛsen, ne sɛnea wɔpɛ sɛ wɔpaapae mu no ho. Nsiesiei a wɔyɛ no daa, a nea ɛka ho ne nhwehwɛmu a wɔyɛ wɔ magnetic ahoɔden ne honam fam asɛe ho no ma wɔhwɛ hu sɛ nneɛma a ɛpaapae nneɛma no bɛtra ase akyɛ na ayɛ adwuma yiye. Sɛ wɔde si hɔ yiye, a ɛne nneɛma a ɛsen no hyia no ma magnetic field ne nneɛma no di nkitaho kɛse, na ɛma efĩ a woyi fi hɔ no yɛ kɛse.
Sɛ wɔne wɔn a wɔyɛ nneɛma a wɔn ho akokwaw yɛ biako a, ebetumi aboa ma wɔapaw mpaapaemu no su ne ne nhyehyɛe a ɛfata. Ebia ɛho behia sɛ wɔde ano aduru a wɔahyɛ da ayɛ na ama wɔadi nsɛnnennen pɔtee bi ho dwuma, te sɛ mmeae a ɛhɔ yɛ hyew kɛse anaasɛ nneɛma a wɔde twitwiw nneɛma a wɔde di dwuma. Ɛdenam nneyɛe pa yi a wodi so no so no, nnwumakuw betumi de mfaso horow a ɛwɔ magnetic separators a ɛtra hɔ daa so no adi dwuma koraa.
Magnetic separators a ɛtra hɔ daa a wɔde di dwuma no boa yiye ma nneɛma a atwa yɛn ho ahyia no kɔ so tra hɔ daa. Ɛdenam efĩ a woyi fi hɔ yiye ne dade a wɔsan nya so no, saa mfiri yi tew nneɛma a wɔsɛe no so na ɛhyɛ nneɛma a wɔsan de di dwuma no ho nkuran. Eyi ne wiase nyinaa mmɔden a wɔbɔ sɛ wɔbɛkora nneɛma so na wɔatew nneɛma a atwa yɛn ho ahyia so no hyia.
Wɔ sikasɛm mu no, nnwumakuw nya mfaso fi nneɛma a wɔyɛ no yiyedi a ɛkɔ anim, nnwinnade a wɔsɛe no so tew, ne dade a ɛsom bo a wobetumi asan anya no mu. Mpɛn pii no, sika a wɔde sie mfiase no wɔ magnetic separators a ɛtra hɔ daa mu no, sika a wɔkora so wɔ ɛka a wɔbɔ wɔ nsiesie ho ne sika a wɔde ka ho fi nneɛma a ɛkorɔn ne nneɛma a wɔasan anya mu no so.
Magnetic separators a ɛtra hɔ daa yɛ nnwinnade a ɛho nhia wɔ nnɛyi mfiridwuma mu nneɛma a wɔyɛ mu. Tumi a wotumi yi efĩ a ɛyɛ dade fi hɔ yiye no ma nneɛma a wɔyɛ no yɛ papa, ɛbɔ nnwinnade ho ban, na ɛboa ma nneɛma a atwa yɛn ho ahyia no kɔ so tra hɔ. Bere a nnwuma kɔ so hwehwɛ akwan a wɔbɛfa so ama adwumayɛ ayɛ yiye no, wɔbɛte ase na wɔde adi dwuma Permanent Magnetic Separator mfiridwuma no bɛyɛ nea ɛho hia kɛse. Ɛdenam nkɔso ne nneyɛe pa a wɔbɛkɔ so ahu so no, nnwumakuw betumi de tumi a ɛwɔ saa magnetic nhyehyɛe ahorow yi mu nyinaa adi dwuma de anya adwumayɛ mu mfaso a ɛkyɛn so na wɔanya sikasɛm mu mfaso.