Magnetic separators a ɛtra hɔ daa yɛ mfiri a ɛho hia wɔ nnwuma ahorow mu, a nea ɛka ho ne nneɛma a wotu, nneɛma a wɔsan de di dwuma, ne nneɛma a wɔyɛ. Wɔde nnyinasosɛm ahorow a ɛfa magnetism ho no di dwuma de yiyi nneɛma a ɛyɛ ferrous mu fi nea ɛnyɛ nea ɛyɛ mmerɛw ho, na ɛma nneɛma no ho tew na ɛbɔ nnwinnade a wɔde yɛ nneɛma ho ban fi nneɛma a ɛsɛe ho. Sɛnea saa mpaapaemufo yi yɛ adwuma no ho ntease ho hia kɛse ma nnwuma ahorow a wɔde wɔn ho to nneɛma a wɔde di dwuma yiye ne ɔkwan a wɔfa so yiyi nneɛma mu no so. magnetic separator a ɛda nsow a wɔde di dwuma wɔ adwuma no mu ne . Rectangular up-suction magnetic separator , a ɛma tumi a ɛma nneɛma mu paapae a ɛkɔ soro ma nneɛma nketenkete a ɛyɛ fɛ.
Magnetic mpaapaemu gyina nnyinasosɛm a ɛne sɛ magnetic nneɛma twetwe magnetic field so. Magnetic separators a ɛtra hɔ daa no ma magnetic field a ɛkɔ so daa a enhia anyinam ahoɔden, na ɛde nneɛma te sɛ ferrite anaasɛ magnet a ɛntaa nsi di dwuma. Sɛ nneɛma a wɔde adi afra fa magnetic field no mu a, ferrous particles twetwe na ɛkura mu, na ɛma nneɛma a ɛnyɛ magnetic kɔ so fa adeyɛ no mu.
Sɛnea mpaapaemu no tu mpɔn no gyina nneɛma pii so, a nea ɛka ho ne ahoɔden a ɛwɔ magnetic field no mu, sɛnea nneɛma nketenkete no kɛse ne sɛnea ɛyɛ mmerɛw sɛ ɛbɛfa, ne ahoɔhare a ade no fa mu no fa mpaapaemu no mu. Magnetic fields a ɛwɔ gradient a ɛkorɔn no yɛ nea etu mpɔn titiriw ma ferrous a ɛyɛ fɛ a ɛtetew fi powder anaa granular nneɛma mu.
Magnetic separator a ɛtra hɔ daa no taa yɛ nneɛma a edidi so yi:
Nneɛma a ɛma nneɛma paapae no mu titiriw ne magnetic fibea, a wobetumi de ferrite magnet anaasɛ magnet a ɛntaa nsi te sɛ neodymium iron boron ayɛ. Magnet a ɛyɛ asase a ɛntaa nsi no ma magnetic fields a ɛyɛ den ba, a ɛho hia na ama magnet nketenkete a ɛyɛ nketenkete anaa nea ennu saa no atetew mu.
Wɔayɛ magnetic circuit no sɛnea ɛbɛyɛ a ɛbɛtwe adwene asi magnetic field no so wɔ mpaapaemu beae no. Eyi hwehwɛ sɛ wɔyɛ magnet ne dua asinasin no ho nhyehyɛe ma ɛyɛ magnetic field a ɛyɛ pɛ na ɛyɛ den wɔ baabi a nneɛma no fa mu. Nsusuwii no betumi ayɛ soronko a egyina sɛnea wɔde di dwuma ne mpaapaemu a wɔhwehwɛ no so.
Mpaapaemu beae no yɛ beae a ade no ne magnetic field no di nkitaho. Conveyor belts, drums a ɛkyinkyini, anaa feeders a ɛwosow betumi de nneɛma no afa saa beae yi. Nsusuwii no hwɛ hu sɛ nneɛma nketenkete no bɛda adi kɛse wɔ magnetic field no mu, na ɛma mpaapaemu no yɛ adwuma yiye.
Magnetic separators ahorow pii wɔ hɔ, a emu biara fata ma nneɛma ahorow a wɔde di dwuma:
Drum magnet ahorow no yɛ drum a ɛkyinkyini a ɛwɔ magnet a ɛtra hɔ daa wɔ mu. Bere a nneɛma no sen fa sanku no so no, magnetic particles twetwe kɔ sanku no ani na ɛde ne ho fi nneɛma a ɛnyɛ magnetic no ho. Wɔtaa de saa ɔkwan yi di dwuma wɔ nneɛma a wɔde yɛ nneɛma pii ho adwuma mu ne sɛnea wɔkɔ so yi dade a wɔde tu mmirika no.
Wɔde magnet a ɛboro so sɛn abɔso a wɔde fa nneɛma so so na woyi nneɛma a ɛyɛ fĩ fi nneɛma a ɛwɔ abɔso no so no so. Wɔn ho wɔ mfaso titiriw sɛ wɔbɛbɔ nnwinnade a ɛwɔ ase no ho ban afi ɔsɛe a ebetumi asɛe a ɛnam dade a wɔde di dwuma so de ba no ho na wɔde di dwuma kɛse wɔ nnwuma a wɔsan de di dwuma ne nnwuma a wɔde hwehwɛ abo mu.
Magnetic pulleys si conveyor nhyehyɛe bi ti a wɔde twe ade no ananmu. Bere a conveyor belt no de nneɛma kɔ pulley no so no, wɔde magnetic particles no hyɛ abɔso no mu na wɔde gu pulley no ase, na ɛtetew mu fi nneɛma a ɛnyɛ magnetic no ho.
Wɔde mprɛte magnet ahorow no si chutes anaa conveyor belts so. Wɔyɛ magnetic surface a ɛyɛ tratraa a ɛtwetwe ferrous particles fi nneɛma a ɛsen no mu. Ɛyɛ ano aduru a ɛnyɛ den a ɛho ka sua a wɔde yi dade a wɔde fa akwan so fi nneɛma a ɛsen fa mu no mu.
Wɔde magnetic tubes a wɔahyehyɛ no wɔ grid nsusuwso mu na ɛyɛɛ grate magnet ahorow. Wɔde hyɛ hoppers anaa bins mu a nneɛma fa grid no mu, na ɛma wotumi yi efĩ a ɛyɛ fɛ fi powder ne granular nneɛma mu.
Sɛnea magnetic separator a ɛtra hɔ daa no yɛ adwuma no fa nneɛma atitiriw pii ho:
Wɔde nneɛma a ɛwɔ ferrous ne non-serous particles nyinaa mu kɔ separator no mu. Adidi ho nhyehyɛe no hwɛ hu sɛ nsu a ɛsen yɛ pɛpɛɛpɛ na wɔhwɛ so, na ɛma mpaapaemu no yɛ papa.
Bere a ade no hyɛn beae a mpaapaemu no wɔ no, ɛda magnet a efi magnet a ɛtra hɔ daa no ba no mu. Nneɛma nketenkete a ɛyɛ ferrous no twetwe magnetic source no esiane sɛ ɛyɛ magnetic nti.
Magnetic particles no kura magnetic field no mu na wobetumi ayi afi nneɛma titiriw a ɛsen no mu. Wɔ drum separators mu no, saa nneɛma nketenkete yi bata drum no ani na wɔde kɔ baabi a ɛyɛ soronko a nsu no fi mu. Wɔ magnet a ɛboro so mu no, wɔtwe nneɛma a ɛyɛ ferrous fi ade no mu na ɛde kɔ akyirikyiri fi conveyor belt no ho.
Nneɛma a ɛnyɛ magnetic kɔ so fa mpaapaemu a magnetic field no nnya so nkɛntɛnso no so. Wɔtoa so kɔ adeyɛ no fã a edi hɔ no so, a mprempren efĩ a ɛyɛ frɔmfrɔm nni mu.
Bere kɔ so no, magnetic separators boaboa ferrous particles ano, a ɛsɛ sɛ woyi fi hɔ na ama akɔ so ayɛ adwuma yiye. Nneɛma a wɔde yiyi nneɛma mu no bi yɛ nea ɛho tew ankasa, na eyi dade a wɔaboaboa ano no fi hɔ ara kwa, bere a afoforo nso hwehwɛ sɛ wɔde nsa siesie wɔ bere ne bere mu.
Magnetic separators a ɛtra hɔ daa no de mfaso pii ba mfiridwuma mu nneɛma so:
Esiane sɛ wɔde magnet a ɛtra hɔ daa di dwuma nti, saa nneɛma a ɛtete saa a ɛtetew mu yi nhia tumi fibea a ɛwɔ akyi na ama wɔatumi ayɛ magnetic field no, na ɛtew adwumayɛ ho ka ne ahoɔden a wɔde di dwuma so.
Esiane sɛ afã horow a ɛkɔ so no sua na enhia sɛ anyinam ahoɔden nneɛma na ama magnetism aba nti, magnetic separators a ɛtra hɔ daa no yɛ den na enhia sɛ wosiesie no kɛse, na ɛma ahotoso a wotumi de ho to so no yɛ kɛse.
Wotumi kɔ so yɛ adwuma, na ɛno ho hia ma mfiridwuma mu nneɛma a ɛkɔ soro. Nneɛma a wɔde siesie wɔn ho no ma bere a wɔde yɛ adwuma no so tew bio denam nneɛma a wɔaboaboa ano a wɔde fa nsu mu a wɔtow gu ara kwa no so.
Ɛdenam nneɛma a ɛma efĩ a ɛyɛ hyew a woyi fi hɔ yiye so no, saa nneɛma a wɔde yiyi nneɛma mu yi boa ma wɔyɛ nneɛma a ɛho tew koraa, a ɛho hia kɛse wɔ nnuan a wɔyɛ, nnuruyɛ, ne nnuru a wɔde yɛ nneɛma mu wɔ baabi a nneɛma a wɔyɛ no ho tew no.
Sɛ woyi dade a wɔde fa fam ne nneɛma afoforo a ɛyɛ ferrous fi hɔ a, ɛmma mfiri a ɛwɔ nsu no ase te sɛ afiri a wɔde twitwa nneɛma mu, afiri a wɔde yɛ nneɛma, ne nea wɔde fa nneɛma a wɔde fa nneɛma so no nsɛe, na ɛmma ɛho ka nkɔ so wɔ bere a wosiesie ne bere a wɔde yɛ adwuma no ho.
Magnetic separators a ɛtra hɔ daa no yɛ nea wotumi de di dwuma wɔ mmeae ahorow na wɔde di dwuma wɔ nnwuma ahorow mu:
Wɔ mining mu no, wɔtetew magnetic ores a ɛsom bo fi gangue a ɛnyɛ magnetic ho, na ɛboa ma minerals te sɛ magnetite ne ilmenite no dɔɔso.
Wɔn ho hia kɛse ma dade a wɔde ayɛ dade a wɔde yɛ nneɛma a wɔasan de adi dwuma, te sɛ dade a wɔabubu, ɛlɛtrɔnik nwura, ne plastic a wɔde yɛ nneɛma foforo a wɔde di dwuma bio no mu a wɔbɛtetew mu.
Wɔ saa nnwuma yi mu no, magnetic separators hwɛ hu sɛ dade nketenkete no nsɛe nneɛma a wɔde yɛ nneɛma, a ɛho hia ma adetɔfo ahobammɔ ne nneɛma a wɔyɛ no yiye.
Woyi dade ho fĩ fi nneɛma a wɔde yɛ nneɛma te sɛ silica ne dɔte mu, na esiw sintɔ ahorow a ɛwɔ nneɛma a etwa to no mu ano.
Magnetic separators tew nnuru powders ne granular nneɛma ho denam dade nketenkete a ebetumi aka nneɛma a wɔyɛ no adwumayɛ a woyi fi hɔ no so.
Magnetic mpaapaemu mfiridwuma a ɛkɔ anim ho nhwɛso ne . Rectangular up-suction magnetic separator . Wɔayɛ saa afiri yi sɛnea ɛbɛyɛ a wobeyi ferrous particles afi nneɛma a ɛyɛ fɛ na emu yɛ hare mu wɔ baabi a atetesɛm magnetic separators betumi apere.
Up-suction mechanism no ma separator no tumi ma magnetic particles so vertically, na ɛma separation efficiency no tu mpɔn ma powders ne granules nketewa. Nnwuma a ɛfa nneɛma a wɔde powder ayɛ ho, te sɛ nnuru anaa nnuru pa, nya mfaso kɛse fi saa mfiridwuma yi mu.
Wɔ nnansa yi a wɔde dii dwuma mu no, adwumayɛbea bi a wɔyɛ nnuru a wɔde yɛ nneɛma ho adwuma de magnetic separator a ɛkɔ soro a ɛyɛ ahinanan no bae sɛnea ɛbɛyɛ a wobeyi dade a ɛyɛ fɛ afi wɔn ade no mu. Nea efii mu bae ne efĩ a ɛyɛ mmerɛw a ɛso tew 99%, na ɛmaa nneɛma no yɛɛ papa kɛse na ɛmaa adetɔfo nyaa abotɔyam.
Nneɛma pii nya magnetic separator a ɛtra hɔ daa no so nkɛntɛnso:
Magnetic fields a ɛyɛ den no tumi kyere magnetic abɔde nketenkete anaa nea ennu saa. Magnet ade ne ne nsusuwii a wɔpaw no nya afuw no ahoɔden so nkɛntɛnso na nea efi mu ba ne sɛ, mpaapaemu a ɛyɛ adwuma yiye no.
Ebia nneɛma nketenkete a ɛyɛ fɛ no behia magnetic fields a ɛkorɔn na ama wɔatetew mu yiye. Bio nso, nneɛma a ɛma magnetic yɛ mmerɛw no yɛ den sɛ wɔbɛtetew mu na ebia ebehia magnet a ahoɔden wom kɛse.
Nsu a ɛsen kɔ soro no betumi atew bere a nneɛma nketenkete no da adi wɔ magnetic field no mu no so, na ɛtew mpaapaemu a etu mpɔn no so. Flow rate no a wobɛma ayɛ yiye no hwɛ hu sɛ nkitahodi a ɛdɔɔso wɔ ade no ne magnetic field no ntam.
Ɔhyew a ɛkɔ soro no betumi aka magnetic nneɛma no adwumayɛ, na ebetumi atew magnetic field ahoɔden so. Magnet a wɔbɛpaw a ɛwɔ ɔhyew dodow a ɛfata no ho hia ma nneɛma a wɔde di dwuma wɔ ɔhyew mu kɛse.
Nsu a ɛwɔ mu, abrasiveness, ne bulk density a ɛwɔ ade no mu no betumi anya nkɛntɛnso wɔ mpaapaemu nhyehyɛe no so. Sɛ nhwɛso no, nneɛma a ɛyɛ nnam betumi ahwehwɛ sɛ wɔyɛ no soronko na amma ansiw na ama wɔatew wɔn ho yiye.
Nsiesiei a ɛfata ne ahobammɔ ho nneyɛe ho hia ma nkwa tenten ne sɛnea wɔde magnetic separators di dwuma yiye:
Nnua nketenkete a aboaboa ano no betumi atew sɛnea mpaapaemu no tu mpɔn no so. Ahotew a wɔyɛ no daa no hwɛ hu sɛ magnetic field no kɔ so yɛ nea biribiara nsiw no kwan. Nneɛma a wɔde siesie wɔn ho no betumi ama saa adeyɛ yi ayɛ adwuma wɔ ɔkwan a ɛyɛ adwuma so.
Bere kɔ so no, magnet betumi ahwere ahoɔden esiane nneɛma te sɛ ɔhyew a ɛda adi anaa nipadua mu ɔhaw nti. Bere ne bere mu sɔhwɛ di adanse sɛ magnetic field no kɔ so tra adwumayɛ mu nsusuwii ahorow mu.
Afã horow a ɛtu te sɛ sanku anaa abɔso no betumi anya ɔbrɛ. Nhwehwɛmu a wɔyɛ no daa ne nea wosiesie no siw mfiri a entumi nyɛ adwuma yiye a ebetumi ama bere a wɔde yɛ adwuma no ayɛ adwuma anaasɛ tebea horow a ahobammɔ nnim no ano.
Magnetic field a emu yɛ den betumi de asiane aba, te sɛ nea ɛka pacemakers anaasɛ ferrous nnwinnade a ɛtwetwe. Ahobammɔ mmeae a wɔde bedi dwuma ne nsɛnkyerɛnne a ɛfata a atwa magnetic separators ho ahyia no bɔ adwumayɛfo ho ban.
Nkɔso a aba wɔ nneɛma ho nyansahu ne mfiridwuma mu no rema magnetic separators atu mpɔn:
Magnetic nneɛma foforo a ɛwɔ magnetic ahoɔden a ɛkɔ soro a wɔyɛ no ma wotumi yɛ nneɛma a wɔde yiyi nneɛma mu a etu mpɔn kɛse a ebetumi adi nneɛma nketenkete anaa nneɛma a ɛyɛ fɛ ho dwuma a ɛma magnetic no tumi yɛ adwuma yiye.
Nneɛma foforo a wɔayɛ a ɛma magnetic circuit no yɛ papa no betumi ama magnetic fields a ɛyɛ den na ɛyɛ pɛ aba, na ama mpaapaemu no ayɛ yiye na ɛtew ahoɔden a wɔde di dwuma so wɔ nsɛm a wɔde electromagnets di dwuma no mu.
Magnetic separators ne sensor ne control systems a wɔde ka bom no ma wotumi hwɛ sɛnea ɛte ankasa wɔ mpaapaemu adwumayɛ mu, na ɛma wotumi yɛ nsakrae ma ɛyɛ adwuma yiye na wɔhwɛ so yiye.
Wɔn a wɔyɛ nneɛma no de ano aduru a wɔayɛ no sɛnea wɔpɛ pii a wɔayɛ ama nnwuma pɔtee bi ahiade ahorow, te sɛ nhyehyɛe titiriw a wɔayɛ ama nnuan ho adwumayɛfo a ɛne ahotew ne ahobammɔ gyinapɛn ahorow a emu yɛ den hyia ma.
Bere a nnwuma ahorow twe adwene si nneɛma a ɛbɛkɔ so atra hɔ daa so no, nneɛma a wɔde yiyi nneɛma mu no di dwuma wɔ nneɛma a wɔsan de di dwuma ne nneɛma a wɔsɛe no a wɔtew so no mu denam dade a ɛsom bo a wɔsan nya ne nneɛma a atwa yɛn ho ahyia a ɛbɛtew so no so.
Magnetic separators a ɛtra hɔ daa yɛ nneɛma a ɛho hia wɔ mfiridwuma mu nneɛma ahorow mu, na ɛma wotumi yiyi nneɛma a ɛyɛ den fi nneɛma a wɔde afrafra mu. Wɔn adwumayɛ nnyinasosɛm, ahorow, ne dwumadie a wɔbɛte aseɛ no boa nnwuma ahodoɔ ma wɔpaw mpaapaemu a ɛfata a ɛbɛma nneɛma no ayɛ papa, abɔ nnwinnadeɛ ho ban, na ama dwumadie no ayɛ yie. No Rectangular up-suction magnetic separator yɛ nkɔso a aba wɔ magnetic separation technology mu no ho nhwɛso, de ano aduru a etu mpɔn ma dwumadie a ɛyɛ den. Bere a mfiridwuma renya nkɔso no, nneɛma a wɔde yiyi nneɛma mu no bɛkɔ so anya nkɔso, na ɛde ano aduru a etu mpɔn, wotumi de ho to so, na ɛyɛ soronko mpo bɛma de adi nnɛyi nnwuma a ɛrenya nkɔanim no ho dwuma.