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Toz haz\u0131rlama a\u00e7\u0131s\u0131ndan, s\u0131n\u0131fland\u0131rma b\u00fcy\u00fck \u00f6nem ta\u015f\u0131r ve inorganik metalik olmayan malzemeler alan\u0131nda tozun ana derin i\u015fleme teknolojilerinden biridir.Modern end\u00fcstrinin ince tozlar i\u00e7in par\u00e7ac\u0131k boyutu gereksinimlerine dayanarak, s\u0131n\u0131fland\u0131rma teknolojisi geli\u015fmi\u015ftir. Mikron boyutlu tozlar\u0131n \u00fcretilmesi zor de\u011fil ama enerji t\u00fcketiminin nas\u0131l azalt\u0131laca\u011f\u0131 ve \u00e7ok ince par\u00e7ac\u0131k boyutuna ve dar par\u00e7ac\u0131k boyutu da\u011f\u0131l\u0131m\u0131na sahip tozlar\u0131n nas\u0131l \u00fcretilece\u011fi son y\u0131llarda kar\u015f\u0131la\u015f\u0131lan bir sorundur.<\/p>\n
Tesviye teknolojisinin anahtar\u0131, tesviye ekipman\u0131 ve tesviye s\u00fcrecinde yatmaktad\u0131r. Y\u00fcksek hassasiyetli s\u0131n\u0131fland\u0131rmay\u0131 kar\u015f\u0131lamak i\u00e7in, \u00e7e\u015fitli s\u0131n\u0131fland\u0131rmalar\u0131n kombinasyonunu optimize etmek gerekir. Bu nedenle, ana t\u00fcrleri ve yap\u0131sal ilkeleri anlamak ve bunlara hakim olmak \u00f6zellikle \u00f6nemlidir. derecelendirme i\u015fleminin optimizasyonu i\u00e7in derecelendirme ekipman\u0131.Bu alanda, esas olarak ortam\u0131n do\u011fas\u0131na g\u00f6re s\u0131n\u0131fland\u0131r\u0131lan ince par\u00e7ac\u0131k s\u0131n\u0131fland\u0131rmas\u0131n\u0131 i\u00e7erir.\u0130ki t\u00fcr hassas s\u0131n\u0131fland\u0131rma vard\u0131r: kuru s\u0131n\u0131fland\u0131rma (ortam havad\u0131r) ve \u0131slak s\u0131n\u0131fland\u0131rma (ortam su veya di\u011fer s\u0131v\u0131lard\u0131r).<\/p>\n
Kuru s\u0131n\u0131fland\u0131rman\u0131n s\u0131v\u0131 ortam\u0131 genellikle gazd\u0131r ve kuvvete g\u00f6re yer\u00e7ekimi s\u0131n\u0131fland\u0131rmas\u0131, atalet kuvveti s\u0131n\u0131fland\u0131rmas\u0131 ve merkezka\u00e7 kuvveti s\u0131n\u0131fland\u0131rmas\u0131na b\u00f6l\u00fcnebilir.Daha sonra, kuru derecelendirmede temsili derecelendirme ekipman\u0131n\u0131n derecelendirme ilkesini, uygulama kapsam\u0131n\u0131 ve \u00f6zelliklerini tan\u0131taca\u011f\u0131m. .<\/p>\n
Yer\u00e7ekimi S\u0131n\u0131fland\u0131rmas\u0131 & Ataletsel Kuvvet S\u0131n\u0131fland\u0131rmas\u0131<\/p>\n
Yer\u00e7ekimi s\u0131n\u0131fland\u0131rmas\u0131n\u0131n ilkesi, yer\u00e7ekimi alan\u0131ndaki farkl\u0131 b\u00fcy\u00fckl\u00fckteki par\u00e7ac\u0131klar\u0131n farkl\u0131 son oturma h\u0131zlar\u0131na sahip olarak s\u0131n\u0131fland\u0131r\u0131lmas\u0131d\u0131r.Uygun bir gaz ortam\u0131nda, belirli bir s\u0131cakl\u0131kta, belirli bir yo\u011funlu\u011fa sahip bir par\u00e7ac\u0131k i\u00e7in, son \u00e7\u00f6kelme h\u0131z\u0131 yaln\u0131zca par\u00e7ac\u0131k \u00e7ap\u0131 Bu sayede par\u00e7ac\u0131k boyutuna g\u00f6re s\u0131n\u0131fland\u0131rma, par\u00e7ac\u0131k sedimantasyonunun son h\u0131z\u0131ndaki farka g\u00f6re ger\u00e7ekle\u015ftirilebilir.Hava ak\u0131\u015f y\u00f6n\u00fcne g\u00f6re yatay ak\u0131\u015f tipi, dikey ak\u0131\u015f tipi ve zikzak ak\u0131\u015f olarak ayr\u0131labilir. tip.<\/p>\n
Atalet kuvveti s\u0131n\u0131fland\u0131rmas\u0131, partik\u00fcl grubunu s\u0131n\u0131fland\u0131rmak i\u00e7in hafif ve a\u011f\u0131r partik\u00fcller aras\u0131ndaki atalet kuvveti fark\u0131n\u0131 kullanarak hava ak\u0131m\u0131ndaki kat\u0131 partik\u00fcl gruplar\u0131n\u0131 da\u011f\u0131tma ve ask\u0131ya alma ve hava ak\u0131m\u0131n\u0131n hareket y\u00f6n\u00fcn\u00fc keskin bir \u015fekilde de\u011fi\u015ftirme i\u015flemidir. ve K-tipi s\u0131n\u0131fland\u0131r\u0131c\u0131.<\/p>\n
merkezka\u00e7 kuvveti s\u0131n\u0131fland\u0131rmas\u0131<\/p>\n
\u0130lke: Yer\u00e7ekimi alan\u0131ndaki ince par\u00e7ac\u0131klar \u00fczerindeki kuvvet \u00e7ok k\u00fc\u00e7\u00fck oldu\u011fundan, ince par\u00e7ac\u0131klar\u0131 s\u0131n\u0131fland\u0131rmak zordur, bu nedenle s\u0131n\u0131fland\u0131rmay\u0131 g\u00fc\u00e7lendirme amac\u0131na ula\u015fmak i\u00e7in yer\u00e7ekimi alan\u0131 yerine merkezka\u00e7 kuvveti alan\u0131 kullan\u0131l\u0131r. ve ince par\u00e7ac\u0131klar, gaz ak\u0131\u015f\u0131n\u0131n s\u00fcr\u00fckleme kuvveti nedeniyle gaz ak\u0131\u015f\u0131yla birlikte akar. Rotorun i\u00e7ine girerken, par\u00e7ac\u0131klar d\u0131\u015far\u0131ya do\u011fru merkezka\u00e7 kuvvetine tabidir. Hava s\u00fcr\u00fckleme kuvveti Merkezka\u00e7 kuvvetinden b\u00fcy\u00fck oldu\u011funda, par\u00e7ac\u0131klar hava ile birlikte rotordan ge\u00e7erek ince \u00fcr\u00fcnler haline gelir, aksi takdirde par\u00e7ac\u0131klar rotordan ge\u00e7emez ve kaba \u00fcr\u00fcnler haline gelebilir.<\/p>\n
hava s\u0131n\u0131fland\u0131r\u0131c\u0131<\/p>\n
Uygulama kapsam\u0131: Kuru proseste mikron boyutlu \u00fcr\u00fcnlerin ince s\u0131n\u0131fland\u0131rmas\u0131 i\u00e7in uygundur.K\u00fcresel, pul ve d\u00fczensiz partik\u00fclleri s\u0131n\u0131fland\u0131rabilir ve farkl\u0131 yo\u011funluktaki partik\u00fclleri de s\u0131n\u0131fland\u0131rabilir.Kademeli \u00fcr\u00fcn\u00fcn partik\u00fcl boyutu D97:3’e ula\u015fabilir. -150 mikron, \u00fcr\u00fcn partik\u00fcl boyutu kademesiz olarak ayarlanabilir ve \u00e7e\u015fit de\u011fi\u015fimi son derece uygundur.<\/p>\n
S\u0131n\u0131fland\u0131rma verimlili\u011fi: %60 ila %90. S\u0131n\u0131fland\u0131rma verimlili\u011fi, malzemenin \u00f6zellikleri ve par\u00e7ac\u0131k boyutunu kar\u015f\u0131layan par\u00e7ac\u0131klar\u0131n i\u00e7eri\u011fi ile ilgilidir. Malzemenin iyi ak\u0131\u015fkanl\u0131\u011f\u0131 varsa ve par\u00e7ac\u0131k boyutu gereksinimlerini kar\u015f\u0131layan par\u00e7ac\u0131klar\u0131n i\u00e7eri\u011fi y\u00fcksekse , verimlilik y\u00fcksek olacakt\u0131r ve bunun tersi de ge\u00e7erlidir.<\/p>\n
Ekipman \u00f6zellikleri: Kademesiz ayarlanabilir \u00fcr\u00fcn boyutu, y\u00fcksek s\u0131n\u0131fland\u0131rma verimlili\u011fi ve do\u011fru kesme noktas\u0131 avantajlar\u0131na sahiptir.<\/p>\n