![\"\"](\"https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/10\/jetmill-pic1027.jpg\")
<\/p>\nJet de\u011firmen olarak da bilinen jet de\u011firmen, y\u00fcksek h\u0131zl\u0131 hava ak\u0131m\u0131n\u0131n (300~500m\/s) veya a\u015f\u0131r\u0131 \u0131s\u0131t\u0131lm\u0131\u015f buhar\u0131n (300~400\u2103) enerjisini kullanarak par\u00e7ac\u0131klar\u0131n \u00e7arp\u0131\u015fmas\u0131n\u0131, \u00e7arp\u0131\u015fmas\u0131n\u0131 ve birbirine s\u00fcrtmesini sa\u011flayan ekipman\u0131 ifade eder. ultra ince \u00f6\u011f\u00fctme Di\u011fer par\u00e7alay\u0131c\u0131 t\u00fcrleri ile kar\u015f\u0131la\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda, a\u015fa\u011f\u0131daki avantajlara sahiptir:<\/p>\n
\u2460 \u0130yi \u00fcr\u00fcn ayr\u0131nt\u0131 d\u00fczeyi. Malzemenin ortalama par\u00e7ac\u0131k boyutu (d50) genellikle 5\u03bcm’nin alt\u0131ndad\u0131r ve par\u00e7ac\u0131k boyutu da\u011f\u0131l\u0131m\u0131 dard\u0131r. \u2461\u00dcr\u00fcn y\u00fcksek safl\u0131\u011fa sahiptir, \u00f6zellikle ila\u00e7 gibi kontamine olmas\u0131na izin verilmeyen malzemelerin \u00f6\u011f\u00fct\u00fclmesi i\u00e7in uygundur. \u2462D\u00fc\u015f\u00fck erime noktal\u0131 ve \u0131s\u0131ya duyarl\u0131 malzemeleri ezebilir. \u2463\u00dcr\u00fcn y\u00fcksek partik\u00fcl aktivitesine sahiptir. \u2464\u00dcretim s\u00fcreci s\u00fcreklidir ve \u00fcretim kapasitesi b\u00fcy\u00fckt\u00fcr.<\/p>\n
Jet de\u011firmenlerin ayr\u0131ca a\u015fa\u011f\u0131dakiler gibi baz\u0131 eksiklikleri vard\u0131r: y\u00fcksek ekipman \u00fcretim maliyetleri, y\u00fcksek enerji t\u00fcketimi ve b\u00fcy\u00fck i\u015fleme maliyetleri; tek makine i\u015fleme kapasitesi zay\u0131f, b\u00fcy\u00fck \u00f6l\u00e7ekli \u00fcretim i\u00e7in uygun de\u011fil; \u00fcr\u00fcn par\u00e7ac\u0131k boyutunun 10\u03bcm’nin alt\u0131nda oldu\u011funda mikron alt\u0131 seviyeye ula\u015fmas\u0131 zordur. \u00c7\u0131kt\u0131 \u00f6nemli \u00f6l\u00e7\u00fcde d\u00fc\u015ft\u00fc ve i\u015fleme maliyeti keskin bir \u015fekilde artt\u0131.<\/p>\n
<\/p>\n
Ultra ince toz teknolojisi geli\u015fmekte olan bir teknolojidir. Toz i\u015fleme teknolojisinin derinli\u011fine ve tozun fiziksel ve kimyasal \u00f6zelliklerindeki ve uygulama performans\u0131ndaki de\u011fi\u015fikliklere g\u00f6re, partik\u00fcl boyutu 10\u03bcm’den k\u00fc\u00e7\u00fck olan toza genellikle ultra ince toz denir.<\/p>\n
Modern m\u00fchendislik teknolojisinin geli\u015fimi, toz halinde bir\u00e7ok hammadde ve \u00fcr\u00fcn gerektirmektedir. \u00d6rne\u011fin, askeri, uzay, uzay ve elektronik alanlarda, ultra ince toz kullan\u0131m\u0131 gizli malzemeler yapmak i\u00e7in kullan\u0131labilir; kimya end\u00fcstrisinde, ultra ince kataliz\u00f6r, petrol\u00fcn par\u00e7alanma oran\u0131n\u0131 1 ila 5 kat art\u0131rabilir; ila\u00e7lar\u0131n ultra ince \u00f6\u011f\u00fct\u00fclmesinden sonra, y\u00fczey enerjisi b\u00fcy\u00fck \u00f6l\u00e7\u00fcde artar, bu da ilac\u0131n etkinli\u011fini art\u0131r\u0131r ve insan v\u00fccudunun emilimine faydal\u0131d\u0131r.<\/p>\n
Ultra ince \u00f6\u011f\u00fctme ekipman\u0131 farkl\u0131 \u00f6\u011f\u00fctme y\u00f6ntemlerine ayr\u0131labilir: mekanik darbeli de\u011firmen, titre\u015fimli de\u011firmen, jet de\u011firmen, kar\u0131\u015ft\u0131rma de\u011firmeni vb.<\/p>\n
(1) \u00c7arp\u0131\u015fma jet de\u011firmeni<\/p>\n
Bu t\u00fcr jet \u00f6\u011f\u00fctme ekipman\u0131na genellikle kar\u015f\u0131 jetli jet de\u011firmeni de denir. \u00d6\u011f\u00fctme etkisini elde etmek i\u00e7in birbirleriyle \u00e7arp\u0131\u015fmak \u00fczere ezilecek par\u00e7ac\u0131klar\u0131 s\u00fcr\u00fcklemek i\u00e7in iki y\u00fcksek h\u0131zl\u0131 hava ak\u0131m\u0131 kullan\u0131r. Y\u00fcksek enerji kullan\u0131m oran\u0131na sahiptir. Y\u00fcksek h\u0131zl\u0131 darbe nedeniyle jet de\u011firmenin hasar g\u00f6rmesini etkili bir \u015fekilde \u00f6nleyebilir ve \u00f6\u011f\u00fctme par\u00e7ac\u0131klar\u0131 taraf\u0131ndan kirlenme sorununu \u00e7\u00f6zebilir.<\/p>\n
Bu ekipman\u0131n avantajlar\u0131 temel olarak \u015funlara yans\u0131r: h\u0131zl\u0131 k\u0131rma h\u0131z\u0131, g\u00fc\u00e7l\u00fc darbe kuvveti, d\u00fc\u015f\u00fck enerji t\u00fcketimi vb.<\/p>\n
(2) D\u00fcz jet de\u011firmeni<\/p>\n
Erken geli\u015ftirilen bir jet de\u011firmen, \u00f6\u011f\u00fctme elde etmek i\u00e7in par\u00e7ac\u0131klar ve k\u0131rma odas\u0131n\u0131n i\u00e7 duvar\u0131 aras\u0131ndaki \u00e7arp\u0131\u015fma, kesme ve s\u00fcrt\u00fcnmeyi kullanan bir cihazd\u0131r. Ana bile\u015feni, bir disk k\u0131rma odas\u0131, birka\u00e7 (6-24) y\u00fcksek bas\u0131n\u00e7l\u0131 \u00e7al\u0131\u015fma s\u0131v\u0131s\u0131 noz\u00fcl\u00fc, jet besleyiciler, bitmi\u015f \u00fcr\u00fcn kapanlar\u0131, vb., p\u00fcsk\u00fcrtme halkas\u0131 \u00fczerinde k\u0131rma odas\u0131n\u0131n d\u00fczlemine belirli bir a\u00e7\u0131yla yerle\u015ftirilmi\u015f.<\/p>\n
Bu modelin yap\u0131s\u0131 basittir, kullan\u0131m\u0131 kolayd\u0131r ve \u00f6zellikle k\u0131r\u0131lgan ve yumu\u015fak malzemelerin ezilmesi i\u00e7in uygun olan kendi kendini s\u0131n\u0131fland\u0131rma i\u015flevine sahiptir. Ola\u011fan\u00fcst\u00fc eksiklik, \u00f6\u011f\u00fctme bo\u015flu\u011funun ciddi \u015fekilde a\u015f\u0131nm\u0131\u015f olmas\u0131d\u0131r, bu da \u00fcr\u00fcnde belirli kirlili\u011fe neden olur ve s\u0131n\u0131r partik\u00fcl boyutunun nispeten y\u00fcksek olmas\u0131d\u0131r.<\/p>\n
(3) Ak\u0131\u015fkan yatakl\u0131 jet de\u011firmen<\/p>\n
Bu t\u00fcr toz haline getirme ekipman\u0131n\u0131n \u00e7al\u0131\u015fma prensibi \u015fudur: darbe enerjisini p\u00fcsk\u00fcrtmek i\u00e7in \u00e7oklu nozullar\u0131n iki boyutlu ayar\u0131n\u0131 kullanarak, pulverizasyon ekipman\u0131na malzeme eklemek ve elde etmek i\u00e7in hava ak\u0131\u015f\u0131n\u0131n geni\u015flemesinden sonra \u00fcretilen s\u00fcspansiyon ve yuvarlanma \u00e7arp\u0131\u015fmas\u0131 ve s\u00fcrt\u00fcnme. toz haline getirme etkisi. Ba\u011flant\u0131 yerinin yak\u0131n\u0131ndaki \u00fcst hava ak\u0131\u015f\u0131, negatif bas\u0131n\u00e7l\u0131 hava ak\u0131\u015f\u0131n\u0131n etkisi alt\u0131nda \u00fcstteki derecelendirme cihaz\u0131 taraf\u0131ndan derecelendirilir ve ince toz bo\u015falt\u0131l\u0131r. Kaba toz yer\u00e7ekiminden etkilenecek ve tekrar ezilmek \u00fczere k\u0131rma alan\u0131na d\u00f6necektir.<\/p>\n
Bu ekipman\u0131n avantajlar\u0131 esas olarak iyi da\u011f\u0131l\u0131m etkisine yans\u0131r, \u00fcr\u00fcn boyutu s\u0131n\u0131fland\u0131r\u0131c\u0131 taraf\u0131ndan ayarlanabilir ve a\u015f\u0131nma ve enerji t\u00fcketimi nispeten k\u00fc\u00e7\u00fckt\u00fcr, bu da b\u00fcy\u00fck \u00f6l\u00e7ekli end\u00fcstriyel \u00fcretim i\u00e7in daha uygundur.<\/p>\n
(4) Darbe halkal\u0131 jet de\u011firmeni<\/p>\n
Sabit darbe bile\u015feninin d\u00f6nebilir bir darbe halkas\u0131yla de\u011fi\u015ftirilmesi, \u00f6nceki iki tip jet de\u011firmende sabit bir konum \u00fczerinde s\u00fcrekli darbe etkisi alt\u0131nda y\u00fcksek h\u0131zl\u0131 hava ak\u0131\u015f\u0131 veya gaz-kat\u0131 ak\u0131\u015f\u0131n\u0131n neden oldu\u011fu yerel a\u015f\u0131nmay\u0131 \u00f6nleyebilir ve t\u00fcm konumlar\u0131 harekete ge\u00e7irebilir. genel halka y\u00fczeyi Etkilenen y\u00fczey olarak hareket eden genel halka \u015feklindeki y\u00fczey, nispeten yak\u0131n darbe a\u015f\u0131nmas\u0131na maruz kalacakt\u0131r, bu da darbe halkas\u0131n\u0131n \u00f6mr\u00fcn\u00fcn m\u00fcmk\u00fcn oldu\u011funca uzat\u0131lmas\u0131n\u0131 sa\u011flayabilir.<\/p>\n
Bu ekipman\u0131n ana avantaj\u0131, darbe halkas\u0131n\u0131n hareket y\u00f6n\u00fcn\u00fcn jet ak\u0131\u015f\u0131na z\u0131t olmas\u0131d\u0131r, bu nedenle g\u00f6receli h\u0131z art\u0131r\u0131labilir, bu da \u00f6\u011f\u00fctme etkisinin artmas\u0131na yard\u0131mc\u0131 olur.<\/p>\n
(5) Sirk\u00fclasyonlu jet de\u011firmeni<\/p>\n
JOM sirk\u00fclasyonlu jet de\u011firmeni esas olarak O-\u015fekilli sirk\u00fclasyon t\u00fcp\u00fc, y\u00fcksek bas\u0131n\u00e7l\u0131 \u00e7al\u0131\u015fma s\u0131v\u0131s\u0131 nozulu, venturi t\u00fcp\u00fc ve besleme ejekt\u00f6r\u00fcnden olu\u015fur. Malzeme sirk\u00fclasyon borusuna girdikten sonra, malzeme, partik\u00fcller ve boru duvar\u0131 aras\u0131ndaki s\u00fcrt\u00fcnme ve \u00e7arp\u0131\u015fma yoluyla ta\u015flan\u0131r.<\/p>\n
Bu model boyut olarak k\u00fc\u00e7\u00fck ve \u00fcretim kapasitesi olarak b\u00fcy\u00fck olmas\u0131na ra\u011fmen boru duvar\u0131nda ciddi a\u015f\u0131nmalara sahiptir ve y\u00fcksek sertlikte ve y\u00fcksek safl\u0131kta malzemelerin ta\u015flanmas\u0131 i\u00e7in uygun de\u011fildir. Astar olarak genellikle s\u00fcper sert ve a\u015f\u0131nma direnci y\u00fcksek malzemelerin (korindon, s\u00fcper sert ala\u015f\u0131m vb.) kullan\u0131lmas\u0131n\u0131 gerektirir.<\/p>\n
\u015eu anda, ultra ince jet \u00f6\u011f\u00fctme ekipmanlar\u0131n\u0131n ara\u015ft\u0131rma, geli\u015ftirme ve \u00fcretimi b\u00fcy\u00fck \u00f6l\u00e7\u00fcde geli\u015ftirildi ve toz end\u00fcstrisine \u00f6nemli katk\u0131larda bulundu, ancak \u00e7ok az say\u0131da b\u00fcy\u00fck \u00f6l\u00e7ekli, \u00f6zel, y\u00fcksek safl\u0131kta, ultra ince \u00fcr\u00fcn var. \u00fcretilebilir.<\/p>\n
(1) Temel teorik ara\u015ft\u0131rmay\u0131 g\u00fc\u00e7lendirin ve s\u00fcre\u00e7 ak\u0131\u015f\u0131n\u0131 optimize edin<\/p>\n
Ba\u011f\u0131ms\u0131z yenilik ve ekipman\u0131n geli\u015ftirilmesine rehberlik etmek i\u00e7in temel teorik ara\u015ft\u0131rmalar\u0131 g\u00fc\u00e7lendirin ve mevcut ekipman temelinde s\u00fcre\u00e7 optimizasyonu \u00fczerine ara\u015ft\u0131rmalar\u0131 g\u00fc\u00e7l\u00fc bir \u015fekilde geli\u015ftirin ve s\u00fcre\u00e7 ak\u0131\u015f\u0131n\u0131 optimize edin. Seri \u00fcretilen tozlar i\u00e7in hedefe y\u00f6nelik \u00f6zel modeller geli\u015ftirilebilir.<\/p>\n
(2) Tek bir makinenin \u00e7\u0131kt\u0131s\u0131n\u0131 art\u0131r\u0131n ve \u00fcr\u00fcn birimi ba\u015f\u0131na enerji t\u00fcketimini azalt\u0131n<\/p>\n
Ultra ince toz \u00fcr\u00fcnlere y\u00f6nelik artan pazar talebi, \u00f6zellikle b\u00fcy\u00fck \u00f6l\u00e7ekli kullan\u0131c\u0131lardaki art\u0131\u015f ve \u00fcr\u00fcn kalitesi istikrar\u0131 i\u00e7in artan gereksinimlerle birlikte, b\u00fcy\u00fck \u00f6l\u00e7ekli ekipmana y\u00f6nelik pazar talebi artmaya devam ediyor. B\u00fcy\u00fck \u00f6l\u00e7ekli ekipman, ultra ince toz i\u015flemenin kademeli olarak geni\u015flemesine y\u00f6nelik geli\u015fme e\u011filimine daha etkin bir \u015fekilde uyum sa\u011flayabilir ve ayr\u0131ca birim \u00fcr\u00fcn ba\u015f\u0131na d\u00fc\u015f\u00fck enerji t\u00fcketimi, m\u00fckemmel \u00fcr\u00fcn kalitesi kararl\u0131l\u0131\u011f\u0131 ve uygun y\u00f6netim gibi bir\u00e7ok avantaja sahiptir.<\/p>\n","protected":false},"excerpt":{"rendered":"
Jet de\u011firmen olarak da bilinen jet de\u011firmen, y\u00fcksek h\u0131zl\u0131 hava ak\u0131m\u0131n\u0131n (300~500m\/s) veya a\u015f\u0131r\u0131 \u0131s\u0131t\u0131lm\u0131\u015f buhar\u0131n (300~400\u2103) enerjisini kullanarak par\u00e7ac\u0131klar\u0131n \u00e7arp\u0131\u015fmas\u0131n\u0131, \u00e7arp\u0131\u015fmas\u0131n\u0131 ve birbirine s\u00fcrtmesini sa\u011flayan ekipman\u0131 ifade eder. ultra ince \u00f6\u011f\u00fctme Di\u011fer par\u00e7alay\u0131c\u0131 t\u00fcrleri ile kar\u015f\u0131la\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda, a\u015fa\u011f\u0131daki avantajlara sahiptir:<\/p>\n","protected":false},"author":6,"featured_media":112705,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[851],"tags":[884],"class_list":["post-114234","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-endustri-haberleri-tr","tag-pnomatik-degirmen"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/posts\/114234","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/comments?post=114234"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/posts\/114234\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/media\/112705"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/media?parent=114234"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/categories?post=114234"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/tags?post=114234"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}