Optimizacin de Sistemas de Filtracin con Simulacin de

Optimización de Sistemas de Filtración con Simulación de Fluidos Computacional (CFD) Luis J. Castaño APC Rebuilds & Retrofits luis. castano@flsmidth. com The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws.

Filtros de Mangas Principio de Operación § Gas y polvo ingresa a cámara de distribución § Gas se distribuye a los diferentes compartimientos. § Gas se distribuye dentro de cada compartimiento § El polvo es filtrado en las mangas. § Gases salen de compartimientos a la cámara de salida. The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. 15 June 2021 2

Parámetros de Diseño Filtros de Mangas § Relación de Filtrado Relación Aire-Tela Velocidad de Filtración § Velocidad en Cámara Entrada § Velocidad Entrada a Compartimiento § Velocidad Ascendente § Velocidad Intersticial § Velocidad en Venturi § Velocidad en Salida de Compartimientos § Velocidad en Ductos The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. 15 June 2021 3

Fórmula Clave § § § Tamaño de Ductos Tamaño de Cámaras de Entrada y Salida Tamaño de Espejo Distancia Entre Mangas Número de Mangas Tamaño de Compuertas The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. 15 June 2021 4

Suposición Errónea § Los gases se comportan en manera ideal § Los gases se distribuyen en manera uniforme Realidad Velocidad actual puede ser +/- 50% del valor calculado The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. 15 June 2021 5

Problemas Notables § Entrada y salida en mismo lado § Tolvas demasiado largas § Arreglo asimétrico The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. 15 June 2021 6

Soluciones § Sobredimensionar el filtro -Prohibitivo en costos -Imposible en caso de conversiones § Instalación de deflectores, desviadores y restrictores -Diseño y colocación intuitiva / prueba y error -Modelo físico -Simulación computacional The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. 15 June 2021 7

Modelo Físico § Extremadamente costoso § Iteraciones limitadas, cada una muy costosa § Precisión aproximada The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. 15 June 2021 8

Simulación de Fluidos Computacional The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. 15 June 2021 9

Simulación de Fluidos Computacional Caso 1 § Filtro Mangas – Enfriador de Clinker § Rotura prematura de mangas, flujo desbalanceado § Emisión de Polvos The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. 15 June 2021 10

Simulación de Fluidos Computacional Caso 2 § Filtro de horno de cemento (conversion) § Subdimensionado § Rotura de mangas en 3 meses The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. 15 June 2021 11

Simulación de Fluidos Computacional Caso 3 § Filtro de horno de cemento § Mala distribucion en compartimientos The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. 15 June 2021 12

Conclusiones Simulación Computacional § Simulación Precisa § Permite probar y comparar diferentes soluciones en manera efectiva § Permite visualizar detalladamente el comportamiento de gases § Utilización viable en equipo de cómputo de bajo costo The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. 15 June 2021 13

Luis J. Castaño APC Rebuilds & Retrofits luis. castano@flsmidth. com The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws.