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公开(公告)号:CA2652236A1
公开(公告)日:2007-11-29
申请号:CA2652236
申请日:2007-05-18
Applicant: TECH RESOURCES PTY LTD
Inventor: MEDINA HECTOR
Abstract: A direct smelting vessel and a hearth cooler element are disclosed. The v essel includes a refractory lined hearth. An inner surface of an upper part of the hearth extends upwardly and outwardly to side walls of the vessel. Th e upper part of the hearth incorporates a hearth cooler disposed outwardly b ehind the refractory lining of that part of the hearth and below the cooling panels on the side walls of the vessel. The hearth cooler comprises a plura lity of cooler elements. Each cooler element has a hollow open-backed shell structure having base, top and side walls formed integrally in a cast struct ure and incorporating coolant flow passages.
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公开(公告)号:AR051224A1
公开(公告)日:2006-12-27
申请号:ARP050104351
申请日:2005-10-18
Applicant: TECH RESOURCES PTY LTD
Inventor: MEDINA HECTOR , KHOO CHEE
Abstract: Una lanza metalurgica (27a) para inyectar material particulado solido en un recipiente comprende un conducto transportador central (31) montado dentro de un compartimiento de la lanza (30) que incluye una camisa de refrigeracion anular (32) que rodea el conducto transportador (31). El conducto transportador (31) comprende una serie de conductos de metal moldeados resistentes al desgaste (81) ubicados extremo y unidos entre sí por medio de manguitos de union (82) ubicados alrededor de los extremos de conductos adyacentes. El conducto (31) tiene un reborde terminal posterior que se proyecta hacia fuera (92) a través del cual se conecta con el compartimiento de la lanza (30) y se centraliza dentro de la camisa de agua anular (32) por medio de una serie de abrazaderas separadoras (83) que se proyectan hacia fuera desde el conducto en puntos longitudinalmente separados para entrar en contacto con la periferia interna de la camisa (32). Los manguitos de union (82) y las abrazaderas separadoras (83) se interconectan por medio de conjuntos de correas conectoras circunferencialmente separadas (97) para formar una estructura de tipo jaula (98) que rodea los conductos moldeados (81). La estructura de tipo jaula se conecta al reborde terminal (92) a través de un conjunto de tres correas conectoras terminales (99) y puede actuar como una estructura de soporte de carga que contendrá los conductos de metal moldeados (81) en caso de una falla de tension de uno o más de dichos conductos.
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公开(公告)号:CA2652236C
公开(公告)日:2014-01-14
申请号:CA2652236
申请日:2007-05-18
Applicant: TECH RESOURCES PTY LTD
Inventor: MEDINA HECTOR
Abstract: A direct smelting vessel and a hearth cooler element are disclosed. The vessel includes a refractory lined hearth. An inner surface of an upper part of the hearth extends upwardly and outwardly to side walls of the vessel. The upper part of the hearth incorporates a hearth cooler disposed outwardly behind the refractory lining of that part of the hearth and below the cooling panels on the side walls of the vessel. The hearth cooler comprises a plurality of cooler elements. Each cooler element has a hollow open-backed shell structure having base, top and side walls formed integrally in a cast structure and incorporating coolant flow passages.
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公开(公告)号:AU2007252293A1
公开(公告)日:2007-11-29
申请号:AU2007252293
申请日:2007-05-18
Applicant: TECH RESOURCES PTY LTD
Inventor: MEDINA HECTOR
Abstract: A direct smelting vessel and a hearth cooler element are disclosed. The vessel includes a refractory lined hearth. An inner surface of an upper part of the hearth extends upwardly and outwardly to side walls of the vessel. The upper part of the hearth incorporates a hearth cooler disposed outwardly behind the refractory lining of that part of the hearth and below the cooling panels on the side walls of the vessel. The hearth cooler comprises a plurality of cooler elements. Each cooler element has a hollow open-backed shell structure having base, top and side walls formed integrally in a cast structure and incorporating coolant flow passages.
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公开(公告)号:NZ573600A
公开(公告)日:2011-09-30
申请号:NZ57360007
申请日:2007-05-18
Applicant: TECH RESOURCES PTY LTD
Inventor: MEDINA HECTOR
Abstract: Disclosed is a cooling element for location in a refractory lined hearth of a direct smelting vessel below solids injection lances in the smelting vessel. The cooling element includes a hollow open-backed shell structure with a water cooled base, top, front and side walls formed integrally in a cast structure. The cooling element has a shape adapted for co-location with other of the cooling elements in the hearth to form a circular ring cooler with the water cooled side walls of the cooling elements providing water cooling of clearance gaps between adjacent cooling elements. A direct smelting vessel incorporating the cooling element is also claimed.
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公开(公告)号:DE102006025185A1
公开(公告)日:2007-02-22
申请号:DE102006025185
申请日:2006-05-30
Applicant: TECH RESOURCES PTY LTD
Inventor: DRY RODNEY JAMES , DAVIS MARK PRESTON , MEDINA HECTOR
Abstract: Apparatus for blowing gas into a vessel comprises a gas flow pipe with a swirler (90) at its outlet end. The swirler comprises a body (93) with vanes that have a straight front section (91A), a spiral rear section (91C) and a transitional region (91B) whose shape changes gradually and regularly to provide a smooth transition between the front and rear sections. An independent claim is also included for a swirler as above.
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公开(公告)号:EA014890B1
公开(公告)日:2011-02-28
申请号:EA200870541
申请日:2007-05-18
Applicant: TECH RESOURCES PTY LTD
Inventor: MEDINA HECTOR
Abstract: Предложенаплавильнаяемкостьдляпрямойплавкии холодильникдлягорна. Емкостьсодержитгорнс огнеупорнойфутеровкой. Внутренняяповерхностьверхнейчастигорнапростираетсявверхи наружук боковымстенкамемкости. Верхняячастьгорнасодержитхолодильник, расположенныйснаружизаогнеупорнойфутеровкойэтойчастигорнаи подохлаждающимипанеляминабоковыхстенкахемкости. Холодильникгорнасодержитмножествоохлаждающихэлементов. Каждыйохлаждающийэлементимеетструктурупологокорпуса, открытогос обратнойстороны, котораяимеетоснование, верхниеи боковыестенки, сформированныесовместнов литойструктуреи содержащиевнутрипроходыдляпротеканияохлаждающейсреды.
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公开(公告)号:AU2006202305A1
公开(公告)日:2007-12-20
申请号:AU2006202305
申请日:2006-05-30
Applicant: TECH RESOURCES PTY LTD
Inventor: DAVIS MARK PRESTON , DRY ROD JAMES , MEDINA HECTOR
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