Usoro CTDG na-adịgide adịgide magnet akọrọ nkewa

Usoro CTDG na-adịgide adịgide magnet akọrọ magnet nkewa bụ nke a na-ejikarị eme ihe maka ịtụba ihe n'ọkụ nke nwere oke nha ihe karịrị 20 mm.

A na-ejikarị ihe ndọta na-adịgide adịgide akọrọ magnetik separator eme ihe n'ọtụtụ ebe n'ime ụlọ ọrụ ndị ọzọ, nwere ike izute mkpa nke nnukwu, ọkara na obere ala, nke a na-eji maka osisi nkewa magnetik a gwakọtara agwakọta mgbe oke nha ihe karịrị 500 mm tupu itinye uche, tụfuo nkume mkpofu agwakọtara, weghachi ọkwa ala, nwere ike ịchekwa ike ma belata oriri, melite ikike nhazi nke ụlọ ọrụ nhazi;

A na-eji ya na stope, ọ nwere ike weghachite magnetite site na nkume mkpofu, melite ọnụego ojiji nke akụrụngwa ọla; A na-eji ya eweghachi ígwè ígwè site na slag ígwè; A na-eji ya maka mkpofu ihe mkpofu na nhazi ọla bara uru.

Ihe nkesa magnetik kpọrọ nkụ na-adịgide adịgide bụ nke na-eji nkewa magnetik, nke na-eme ka ihe dị n'ime eriri ahụ dị larịị, na-agba ọsọ mgbe niile ruo n'elu akụkụ nke mpaghara drum magnetik, n'okpuru mmetụta nke ike magnetik, mineral magnetik siri ike na-abanye n'elu eriri magnetik, na-agba ọsọ ruo n'ala drum wee pụọ n'ọhịa, na-adabere na ike ndọda iji tinye oghere, nkume mkpofu na mineral magnetik adịghị ike enweghị ike ịbụ ike magnetik iji nagide ma nọgide na-enwe mmegharị ya, dị larịị n'aka ekpe n'ihu nke ihe nkesa ore ahụ n'ime oghere ọdụ.

Site n'echiche nke nhazi, ihe nkesa magnet na-adịgide adịgide nke na-agụnyekarị moto ịkwọ ụgbọala, njikọ pin ogidi na-agbanwe agbanwe, ihe na-ebelata ịkwọ ụgbọala, njikọ cross slider, mgbakọ magnetic roller na ihe na-ebelata nhazi sistemụ magnet na akụkụ ndị ọzọ.

Isi ihe dị mkpa nke teknụzụ nhazi

1. Maka nha kachasị na ngwaahịa 400 ~ 125 mm dị arọ nke a gwepịara egwepịa kpọrọ nkụ n'ihi nnukwu nha nke ihe ndị dị n'ime ígwè, a na-atụ anya na ngalaba eriri ga-abanye na mpaghara nkewa drum, yana akwa oyi akwa nke ihe eji eme ihe iji nweta mmetụta mkpofu ezi uche dị na ya, belata ọdụ nke ọdịnaya ígwè magnetik, ọkwa a nke omimi magnetik drum kwesịrị inwe ibu karịa, iji mee nnukwu ihe ndị dị n'ime ígwè ijide, usoro nhazi nke teknụzụ ngwaahịa bụ isi ihe ndị a: (1) dayameta drum, ka ibu ahụ ka mma, na-abụkarị 1 400 mm ma ọ bụ 500 mm.

(2) Obosara eriri ahụ sara mbara dịka o kwere mee. Obosara nhazi kachasị elu nke eriri ahọpụtara ugbu a bụ 3000 mm;

A na-etinye eriri ahụ ogologo oge n'akụkụ kwụ ọtọ dị nso n'isi drum ahụ, nke mere na akwa ihe dị n'ime ebe a na-ahazi ya dị gịrịgịrị.

(3) Maka omimi nke nnukwu ndọta magnetik, were ihe ndị dị n'ime ígwè nwere oke nhazi kachasị nke 300 ~ 400 mm dịka ọmụmaatụ, ike ndọta magnetik dị n'ebe dị anya nke 150 ~ 200 mm site n'elu drum na-adịkarị karịa 64kA/m, dịka egosiri na Foto 1 na Tebụl 1.

(4) Nha dị n'etiti efere ahụ na drum karịrị 400 mm, enwere ike ịgbanwe ya.

(5) Enwere ike ịgbanwe ọsọ ntụgharị nke drum ahụ, site na ịgbanwe Angle nke Magnetic Declaration na mgbanwe nke ngwaọrụ nkewa ihe, ka ndeksi nhazi ahụ wee bụrụ nke kacha mma.

Fig. 1 Igwe ojii nke ebe ndọta

Tebụl 1 Ike ndọta KA /m

Tebụl 1, ike ndọta na 200 mm site na elu sistemụ ndọta bụ 81.2kA/m, na na 400 mm site na elu sistemụ ndọta bụ 21.3kA/m.

(2) Maka oke nha ihe dị na 100 ~ 50 mm na ngwaahịa nkụcha akọrọ, n'ihi nha ihe ndị ahụ na-adị mma, enwere ike ịgbanwe nha ihe dị n'ime ya nke ọma, paramita imewe na nhọrọ nkụcha akọrọ siri ike: ① dayameta drum na-abụkarị 1000, 1200, 1400 mm.

② eriri a na-ejikarị eme ihe obosara 1 400, 1 600, 1 800, 2 000 mm;

A na-etinye eriri ahụ ogologo oge n'akụkụ kwụ ọtọ dị nso n'isi drum ahụ, nke mere na akwa ihe dị n'ime ebe a na-ahazi ya dị gịrịgịrị.

③Maka omimi nke nnukwu ndọta magnetik, were ihe ndị dị n'ime ígwè nwere oke nhazi kachasị nke 100 mm dịka ihe atụ, ike ndọta magnetik dị n'ebe dị anya n'etiti 100 na 50 mm site n'elu drum na-adịkarị karịa 64kA/m, dịka egosiri na Foto 2 na Tebụl 2.

④Mpaghara dị n'etiti efere na-ekesa na drum karịrị 100 mm, enwere ike ịgbanwe ya.

⑤ Enwere ike ịgbanwe ọsọ ntụgharị nke drum ahụ, site na ịgbanwe Angle nke ndọta na nhazi nke ngwaọrụ nkewa ihe, ka ndeksi nhazi ahụ wee bụrụ nke kacha mma.

Fig. 2 Igwe ojii nke ebe ndọta

Tebụl 2 Ike ndọta KA /m

Tebụl nke abụọ, ike ndọta na 100 mm site na elu sistemụ ndọta bụ 105kA/m, nakwa na 200 mm site na elu sistemụ ndọta bụ 30.1kA/m.

(3) Maka ịtụfu ngwaahịa dị mma nke nwere oke nha nke 25 ~ 5 mm, enwere ike ịhọrọ obere dayameta drum na obere omimi magnetik na nhazi na nhọrọ, nke a gaghị atụle ebe a.