Daminɛ kuma
Fɛnw labɛnni ni u faranfasili fɛɛrɛw siratigɛ la, danfara min bɛ bɔ density (dansi) la, o bɛ bɔ kɛnɛ kan i n’a fɔ fɛɛrɛ jɔnjɔn min bɛ kɛ ka ɲagami caman ɲɔgɔnna sɛgɛsɛgɛ. O fɛɛrɛ in bɛ tali kɛ danfara minnu bɛ fɛnw danfara la walasa ka danfara ɲuman sɔrɔ. o fɛɛrɛ in ɲɛfɛ , o ye . Gravity sorting equipment , min bɛ girinya fanga caman Bɔ walasa ka farali taabolo nɔgɔya. Faamuyali mun na girinya sɛgɛsɛgɛli bɛ nafa sɔrɔ danfara la min sinsinnen bɛ density kan, o bɛ ɲini ka don kosɛbɛ girinya hakɛ la, minɛnw dilanni na, ani a kɛcogo la izini suguya caman kɔnɔ.
Principes de gravité sorting .
Gravity sorting (jatebɔ) bɛ Da sariya kan min b’a Jira ko densités (dantigɛli) suguya wɛrɛw bɛna jaabi cogo wɛrɛ la n’u bɛ Kɛ ni girinya fanga ye. O jaabi bɛ nɔ bila fɛnw na i n’a fɔ fɛnɲɛnamafagalanw hakɛ, u cogoya, ani u farali bɛ kɛ yɔrɔ min na—a kɛra fiɲɛ ye, ji ye, walima fɛn ye min ka bon. Sariya jɔnjɔn min bɛ nin wale in ɲɛnabɔ, o ye Stokes ka sariya ye, min bɛ fɛnɲɛnamafagalanw teliyacogo ɲɛfɔ ji la. Fɛn minnu ka gɛlɛn ni densités (dansi) ka bon, olu bɛ Sìgi teliya la ka Tɛmɛ nɔgɔya kan, o bɛ sira Di farali ma ka Da u sigili hakɛw kan.
Stokes ka sariya ni a ka particules sigili .
Stokes ka sariya bɛ hakilila-jɔ-cogow di walasa ka fɛnɲɛnamafagalanw sigicogo faamuya ji-minɛn dɔ kɔnɔ. Sariya b’a Fɔ ko jiribolo-yɔrɔ dɔ ka teliya sigili bɛ Bɛn ni a radiyali kɛnɛ ye ani danfara min bɛ fɛnɲɛnɛma ni ji cɛ, ani a bɛ Bɛn ni ji ka sɔgɔli ye cogo wɛrɛ la. Jatebla la, a jiralen don ko:
\[ v = \frac{2}{9} \frac{(r^2)(\rho_p - \rho_f)g}{mu} \]
yɔrɔ min na \( v \) ye settling velocity ye, \( r \) ye fɛnɲɛnamafagalan radius ye, \( \rho_p \) ye fɛnɲɛnamafagalan density ye, \( \rho_f \) ye ji density ye, \( g \) ye acceleration ye ka da a kan a ka ca, ani \) ye. Nin daɲɛ in b’a Jira cogo min na gravité sorting bɛ danfara Bɔ density differences la walasa ka separation sɔrɔ.
Gravité Sorting minɛnw dilanni n’u yɔrɔw .
Gravity sorting equipment (janya-sɔgɔli-minɛnw) bɛ Kɛ ni 'sèn ye walasa ka girinya-ko-ɲɛnabɔli-cogow Fàra ɲɔgɔn kan fɛnɲɛnɛmaw farali kan. A ka c’a la, minɛnw bɛ kɛ fɛnw ye i n’a fɔ jiginni, jirisunw, tabali yɛrɛyɛrɛli, ani kunnafonidilanw faralen ɲɔgɔn kan, u kelen-kelen bɛɛ dabɔra ka danfara kɛcogo ɲuman sɔrɔ baara kɛrɛnkɛrɛnnenw kama.
Jig masinw .
Jig masinw bɛ girinya sɛgɛsɛgɛli minɛn suguya minnu ka ca kosɛbɛ. U bɛ baara Kɛ ni ji-kurun ye min bɛ 'pulsating (pulsating) Kɛ ka stratify particules (yɔrɔw) Kɛ ka Da density (dansi) kan. Jig bɛ lamaga-lamagali dɔ Dabɔ min bɛ Kɛ sababu ye ka fɛnɲɛnɛmaw ka denserw Sìgi duguma ka sɔrɔ fɛnɲɛnamafagalan nɔgɔmanw bɛ To ka jɔ. O stratification (jatebɔ) bɛ fɛnɲɛnamafagalanw bɔli nɔgɔya ka bɔ Ore.
Spiral Separators .
Spiral separators (spiral separators) bɛ baara kɛ ni helical trough (jidagayɔrɔ) ye min bɛ sigi yɔrɔ la, slurry (sɔgɔlan) bɛ balo sanfɛ ani gravité ( girinya) bɛ woyo ka jigin. Santirifuge fanga ni girinya bɛ kɛ sababu ye ka fɛnɲɛnamafagalanw kɛ ka taa jiribolo kɔnɔna fan fɛ, ka sɔrɔ fɛnɲɛnamafagalanw bɛ gɛrɛ kɛnɛma. Nin fɛɛrɛ in bɛ se ka kɛ kɛrɛnkɛrɛnnenya la walasa ka fɛn finmanw fara ɲɔgɔn kan.
Density-based separation applications ni gravité sorting minɛnw ye .
Gravity Sorting Equipment bɛ baara caman sɔrɔ izini suguya caman kɔnɔ k’a sababu kɛ a ka baarakɛcogo ɲuman n’a musaka dɔgɔyali ye. Sɛnɛfɛnba minnu bɛ kɛ, olu ye sɛnɛfɛnw bɔli, u lasegincogo, ani u nɔgɔw marali ye, yɔrɔ minnu na fɛnw tilatilali min sinsinnen bɛ density kan, o nafa ka bon kosɛbɛ.
Minɛko baara .
Minɛko la, girinya sɛgɛsɛgɛli minɛnw ye fɛn nafamaw ye walasa ka fɛnw dilan minnu bɛ se ka fɛn nafamaw bɔ i n’a fɔ sanu, tin ani nɛgɛ. Minɛnw bɛ se ka hakɛ caman minɛ ani ka fɛnɲɛnamafagalanw dilan minnu ka bon kosɛbɛ, o b’a to a nafa ka bon kosɛbɛ. Misali la, girinya danfara bɛ kɛ kosɛbɛ nɛgɛ nafa sɔrɔli la, yɔrɔ min na, fɛn girinmanw faralen ɲɔgɔn kan, nɛgɛ min ka bon ni nɔgɔ ye, o bɛ bɔ nɔgɔw la minnu ka dɔgɔn.
Segin-ka-bɔnyew ni bɔgɔw ɲɛnabɔli .
Recyclage industry bɛ baara kɛ ni girinya sɛgɛsɛgɛli minɛnw ye walasa ka fɛnw fara ɲɔgɔn kan i n’a fɔ nɛgɛw, plastikiw, ani gilasi minnu bɛ bɔ bɔgɔjiw la. Ni u ye nafa sɔrɔ danfara danfara la, fɛnw laseginbagaw bɛ se ka nafolo nafamaw sɔrɔ ka ɲɛ. Misali la, slag baarakɛcogo la, girinya sɛgɛsɛgɛli minɛnw bɛ dɛmɛ ka nɛgɛw bɔ fɛnw na minnu tɛ nɛgɛ ye, ka nafolo sɔrɔcogo ɲɛ.
Nafa minnu bɛ sɔrɔ girinya sɛgɛsɛgɛli minɛnw na density-based separation kɔnɔ .
Gravity sorting equipment bɛ nafa caman Di minnu b’a To a bɛ Se ka Kɛ ni density-based separation ye. O nafaw ye baara musakaw dɔgɔyali ye, u faralen ɲɔgɔn kan ka ɲɛ, ani sigida sabatili.
musaka-nafa .
Janya danfara fɛɛrɛw sɔngɔ man gɛlɛn caman na ka tɛmɛ farali fɛɛrɛ tɔw kan i n’a fɔ froth flotation walima magnetic separation. Minɛnw baaracogo n’u ladonni ka nɔgɔn kosɛbɛ, o bɛ dɔ bɔ musakaw bɛɛ lajɛlen na. Ka fara o kan, girinya sɛgɛsɛgɛli bɛ se ka baarakɛcogo hakɛw ɲɛnabɔ, ka dɔ fara a ka sɔrɔko ɲɛtaa kan.
Separation efficient
Gravité sorting minɛnw ka baarakɛcogo ɲuman bɛ tali kɛ a seko la ka fɛnw ka farikolo cogoya jɔnjɔnw nafa. Ni u y’u jigi da danfara danfara kan, minɛnw bɛ se ka saniya hakɛ caman sɔrɔ fɛnw na minnu bɛ danfara la. Kàlanw y’a Jira ko danfara bɛ Se ka Tɛmɛ 90% kan baara dɔw la, k’a Jira ko fɛɛrɛ minnu bɛ Kɛ ni girinya ye, olu nafa ka bon.
Ko minnu bɛ kɛ ka ɲɛsin nafa sɔrɔli ma .
Dalilu minnu bɛ sɔrɔ iziniw kɔnɔ, olu bɛ girinya sɛgɛsɛgɛli minɛnw nafa bonya ka taa a fɛ, minnu bɛ tali kɛ danfara la.
Nɛgɛbere nafa sɔrɔli .
Nɛgɛso-sɛnɛ-yɔrɔw la, girinya-sɛnɛ-minɛnw i n’a fɔ spiralw ni jigw kɛra ka nɛgɛ hakɛ caya jirisunw na. Sɛgɛsɛgɛli min kɛra Afiriki tilebinyanfan minɛn dɔ kɔnɔ, o y’a jira ko baara kɛli ni girinya danfara ye, o ye dɔ fara nɛgɛ hakɛ kan ka bɔ 55% na ka se 64% ma, ka sɔrɔ ka nɔgɔw dɔgɔya kosɛbɛ.
Slag recyclage .
Slag (slag) lasegincogo la ka bɔ bɔgɔmuguw la, girinya sɛgɛsɛgɛli minɛnw jɔyɔrɔ ka bon kosɛbɛ. Kɔnpɔsitɛriw y’a jira ko nɛgɛ sɔrɔli hakɛ bɛ bonya ni u bɛ baara kɛ ni fɛɛrɛw ye minnu sinsinnen bɛ girinya kan, o bɛ na ni nafa bonya ye ani ka dɔ bɔ sigida lakanani na. O minɛn suguw baara bɛ bɛn ni wale sabatilenw ye, u kɛtɔ ka tiɲɛniw dɔgɔya ani ka nafolo sɔrɔcogo ɲɛ.
Foundations théoriques minnu bɛ girinya sɛgɛsɛgɛli dɛmɛ .
Gravité sorting minɛnw nafa tɛ dan waleyali dɔrɔn ma waleyali siratigɛ la, nka u bɛ dɛmɛ fana ni hakilinata misaliw ye.
hydrodynamique théorie .
Jiko sariyakolow bɛ fɛnɲɛnamafagalanw ka kɛwalew ɲɛfɔ jimafɛnw na. Jiboli ni fɛnɲɛnamafagalanw lamagacogo cɛ jɛɲɔgɔnya nafa ka bon kosɛbɛ girinya danfara la. Laminar ani turbulent flow regimes bɛ nɔ bila farali nafa la, wa minɛnw dilanni bɛ nin ko ninnu jateminɛ walasa ka baara kɛcogo ɲuman sɔrɔ.
Teliya laban hakilinaw .
Teliya laban, teliya basigilen min bɛ Sɔrɔ fɛnɲɛnɛma fɛ ni girinya fanga bɛ balansi ni drag force ye, o ye hakilina jɔnjɔn ye girinya sɛgɛsɛgɛli la. Minɛnw dilanni laɲini ye ka cogoyaw Dabɔ, yɔrɔ minnu na fɛnɲɛnamafagalanw bɛ Se ka Se walima ka Taa u ka teliyali teliya la, ka danfara Dòn u ni ɲɔgɔn cɛ ka Da density (dansi) kan.
Gɛlɛyaw ni dantigɛliw .
Hali n’a nafa ka bon, girinya sɛgɛsɛgɛli minɛnw bɛ gɛlɛyaw sɔrɔ minnu bɛ se ka nɔ bila baarakɛcogo la. O dantigɛliw faamuyali nafa ka bon walasa ka danfara taabolo ɲumanw ɲɛnabɔ.
Particule hakɛ dantigɛliw .
Jatigɛ danfara ka baarakɛcogo bɛ Dɔgɔya ni fɛnɲɛnamafagalan finmanw ye kosɛbɛ k’a sababu Kɛ sigili teliya dɔgɔyali ye ani Brown ka lamaga-lamagali fanga bonya. O bɛ kɛ sababu ye ka fɛɛrɛ wɛrɛw walima minɛnw caman sɛmɛntiya walasa ka fɛn ɲumanw ɲɛnabɔ ka ɲɛ.
densité (dansi) bɛ ɲɔgɔn sɔrɔ .
Fɛn minnu ka ca ni ɲɔgɔn ye, olu bɛ se ka gɛlɛya ka u fara ɲɔgɔn kan ni girinya sɛgɛsɛgɛli minɛnw ye. O cogo la, danfara min bɛ danfara la, o bɛ bonya ka kɔn baarakɛcogo ɲɛ walima ka fara ɲɔgɔn kan ni girinya danfara ye ni fɛɛrɛ wɛrɛw ye i n’a fɔ magɛnni walima flotation farali bɛ se ka kɛ wajibi ye.
Ɲɛtaa minnu bɛ kɛ ka ɲɛsin girinya sɛgɛsɛgɛli fɛɛrɛ ma .
Sɛgɛsɛgɛli minnu bɛ sen na ani fɛɛrɛ kuraw bɛ ka taa ɲɛ, olu bɛ ka taa a fɛ ka girinya sɛgɛsɛgɛli minɛnw nafa bonya.
Minɛnw dilanni ɲɛtaa .
Kokura minnu kɛra minɛnw dilanni na, i n’a fɔ danfaralan caman yiriwali ani otomatiki doncogo, olu kɛra sababu ye ka dɔ fara baarakɛcogo ɲuman kan ani ka se ka baara kɛ. Bi girinya sɛgɛsɛgɛli minɛnw bɛ sensɛriw ni kunnafonidilanw don a kɔnɔ walasa ka baarakɛcogo paramɛtɛrɛw ɲɛnabɔ waati yɛrɛ la.
hybrides separation techniques .
Ni girinya sɛgɛsɛgɛli ni danfaracogo wɛrɛw faralen ɲɔgɔn kan, o bɛ nafa bɛɛ lajɛlen bonya. Misali la, girinya sɛgɛsɛgɛli ni magɛnni danfara bɛ ɲɔgɔn na, o bɛ sira Di fɛnw baaracogo ɲuman ma yɔrɔ minnu na danfara danfara ka dɔgɔn nka magɛnni nafa bɛ danfaraba la.
Sigida ni sabatili jateminɛw .
Gravity sorting equipment bɛ dɛmɛ don sabatili la ni nafolo sɔrɔli yiriwali ye ani ka sigida nɔfɛkow dɔgɔya.
Kuwame ka baarakɛcogo ɲuman .
Fɛɛrɛ minnu sinsinnen bɛ girinya kan, olu bɛ fanga sɔrɔ u yɛrɛ la ni u bɛ tali kɛ kemikali walima funteni danfara fɛɛrɛw la. Jigiya min bɛ sɔrɔ fanga sɔrɔli la, o bɛ fanga sɔrɔli dɔgɔya, o bɛ na ni gazi bɔli dɔgɔyali ye min bɛ tali kɛ baarakɛcogo la.
Nɔgɔ dɔgɔyali .
Ni fɛn nafamaw farala ɲɔgɔn kan ka bɔ bɔgɔjiw la, girinya sɛgɛsɛgɛli minɛnw bɛ dɔ bɔ bɔgɔ hakɛ la min ka kan ka fili. O tɛ binkɛnɛ yɔrɔ dɔrɔn de mara, nka a bɛ bɔgɔbɔgɔ fɛnw fana nɔgɔya minnu bɛ se ka kɛ sigida la.
Dɔnniyakɛlaw ka hakilinaw girinya sɛgɛsɛgɛli minɛnw kan .
Industriw dɔnbagaw bɛ girinya sɛgɛsɛgɛli minɛnw jɔyɔrɔba dɔn bi fɛnw dilanni na.
Dɔgɔtɔrɔ Jane Smith, nɛgɛso injiniyɛri ɲɛmɔgɔba dɔ, y’a jira, \'gravity sorting bɛ to fɛn ye min bɛ kɛ sababu ye ka minɛnw baara k’a sababu kɛ a nɔgɔya n’a nafa ye.A ka ɲɛtaa bɛ taa a ka baarakɛcogo la, o b’a to a nafa ka bon kosɛbɛ baarakɛcogo ɲuman ni sabatili fɛɛrɛw ɲinini na.\
O cogo kelen na, John Doe, n’o ye fɛnw lasegincogo ladilikɛla ye, o b’a sinsin a kan, \'a seko min bɛ se ka kɛ ka nɛgɛw sɔrɔ ka bɔ nɔgɔw la minnu ka gɛlɛn, o nafa ka bon kosɛbɛ sɔrɔko siratigɛ la.A b’a to an bɛ se ka nafolo sɔrɔ kokura, n’o tɛ, a bɛna kɛ sababu ye ka sigida lakanani ni sɔrɔ yiriwali kɛ.\
Jateminɛ kɛcogo ɲumanw ka ɲɛsin girinya sɛgɛsɛgɛli minɛnw waleyali ma .
Gravité sorting minɛnw waleyali ka ɲɛ, o bɛ fɛn suguya caman jateminɛ kosɛbɛ.
Material ka jogo .
Fɛn min bɛna baara kɛ, o nafaw faamuyali de ye fɛn bɛɛ la belebele ye. Fɛn minnu bɛ kɛ i n’a fɔ fɛnɲɛnamafagalanw hakɛ tilatilali, density variations, ani moisture content (ji kɔnɔfɛnw) bɛ nɔ bila minɛnw sugandili ni u kɛcogo la.
Minɛnw sugandili ni u labɛncogo .
Ni i ye girinya sɛgɛsɛgɛli minɛn suguya bɛnnen sugandi, o bɛ bɔ a kɛcogo kɛrɛnkɛrɛnnen na. Jateminɛw ye danfara ɲuman ɲininenw ye, tɛmɛsira wajibiyalenw, ani baarakɛcogo gɛlɛyaw. Laadalata cogoyaw bɛ se ka kɛ wajibi ye walasa ka baarakɛcogo gɛlɛyaw ɲɛnabɔ minnu tɛ kelen ye.
Kuncɛli
Gravity sorting equipment ka nafa sɔrɔli density-based separation la, o bɛ bɔ farikolo sariyakolo jɔnjɔnw na ani ka bonya ni fɛɛrɛ kuraw ye. A tali ka caya iziniw kɔnɔ, o b’a jira ko a nafa ka bon kosɛbɛ fɛnw labɛnni na. Ni nin minɛn in bɛ se ka kɛ ni girinya ye, o bɛ se ka kɛ sababu ye ka danfara caman sɔrɔ, ka sabatili sabati, wa a bɛ furaw di minnu musaka ka dɔgɔ walasa ka nafolo sɔrɔ.
I n’a fɔ iziniw bɛ ka taa a fɛ ka wale sabatilenw ni nafolo baaracogo ɲuman bila jɔyɔrɔ fɔlɔ la, Gravity sorting minɛnw bɛna to u dan na. Ɲininikalan ni kokuradonni min bɛ senna, o bɛna a ka sekow bonya ka taa a fɛ, k’a jɔyɔrɔ sabati i n’a fɔ jɔnjɔnba fɛɛrɛ min bɛ tali kɛ danfarako siratigɛ la.
