{"id":3869,"date":"2024-06-20T16:00:20","date_gmt":"2024-06-20T06:00:20","guid":{"rendered":"https:\/\/minetek.com\/?p=3869"},"modified":"2024-10-21T15:21:25","modified_gmt":"2024-10-21T04:21:25","slug":"secondary-mine-ventilation-design","status":"publish","type":"post","link":"https:\/\/minetek.com\/pt-br\/resource-hub\/news\/secondary-mine-ventilation-design\/","title":{"rendered":"Projeto de ventila\u00e7\u00e3o secund\u00e1ria da mina"},"content":{"rendered":"<div class=\"c-cms-content\">\r\n<p><\/p>\r\n<p><\/p>\r\n<p>Secund\u00e1rio <a href=\"https:\/\/minetek.com\/pt-br\/solucoes\/air\/\">ventila\u00e7\u00e3o de minas<\/a> tem sido prejudicada pela disponibilidade de ventiladores que satisfazem muitos fatores operacionais concorrentes. O requisito, \u00e0s vezes legislado, de volume adequado para a face de trabalho, a minimiza\u00e7\u00e3o da escava\u00e7\u00e3o necess\u00e1ria para encaixar o ventilador secund\u00e1rio selecionado e os requisitos de energia de v\u00e1rias fases operacionais n\u00e3o foram, no passado, satisfeitos com apenas um sistema. O novo sistema que est\u00e1 sendo introduzido supera todos esses requisitos concorrentes em uma unidade simples, com o b\u00f4nus adicional de ser muito dur\u00e1vel, sem perda de desempenho quando ocorre desgaste no rotor.<\/p>\r\n<p>\r\n\r\n<\/p>\r\n<h4 id=\"h-existing-operational-situation\" class=\"wp-block-heading\">Situa\u00e7\u00e3o operacional existente<\/h4>\r\n<p>\r\n\r\n<\/p>\r\n<p>V\u00e1rios estudos descobriram que entre 42% e 49% dos custos de energia da minera\u00e7\u00e3o est\u00e3o associados a <a href=\"https:\/\/minetek.com\/pt-br\/solucoes\/air\/\">ventila\u00e7\u00e3o de minas<\/a>dependendo do tipo de mina e do equipamento utilizado. Se observarmos o detalhamento geral da pot\u00eancia instalada do ventilador secund\u00e1rio em rela\u00e7\u00e3o aos ventiladores de ventila\u00e7\u00e3o prim\u00e1ria, a propor\u00e7\u00e3o \u00e9 de cerca de 2:1. Assim, os custos totais de energia da ventila\u00e7\u00e3o secund\u00e1ria representam cerca de 25% dos custos gerais de energia da minera\u00e7\u00e3o. \u00c9 interessante observar que o custo de opera\u00e7\u00e3o de um ventilador axial t\u00edpico de dois est\u00e1gios versus o custo de compra e o custo geral de manuten\u00e7\u00e3o do mesmo ventilador em um per\u00edodo de 10 anos, a divis\u00e3o ser\u00e1, de forma conservadora, da ordem de 40:1.<\/p>\r\n<p><\/p>\r\n\r\n<p>&nbsp;<\/p><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":3186,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[6],"tags":[4,5,60],"class_list":["post-3869","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-air","tag-compliance","tag-operational-efficiency","tag-safety"],"acf":[],"contentshake_article_id":"","yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Secondary Mine Ventilation Design in Underground Mining<\/title>\n<meta name=\"description\" content=\"Between 42-49% of mining energy costs are associated with mine ventilation. Discover new secondary mine ventilation designs &amp; technologies.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/minetek.com\/pt-br\/resource-hub\/news\/secondary-mine-ventilation-design\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Secondary Mine Ventilation Design in Underground Mining\" \/>\n<meta property=\"og:description\" content=\"Between 42-49% of mining energy costs are associated with mine ventilation. Discover new secondary mine ventilation designs &amp; technologies.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/minetek.com\/pt-br\/resource-hub\/news\/secondary-mine-ventilation-design\/\" \/>\n<meta property=\"og:site_name\" content=\"Minetek\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/mineteksolutions\/\" \/>\n<meta property=\"article:published_time\" content=\"2024-06-20T06:00:20+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-10-21T04:21:25+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/minetek.com\/wp-content\/uploads\/2024\/05\/Minetek-Air-Secondary-Ventilation-Mincor-WA-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1440\" \/>\n\t<meta property=\"og:image:height\" content=\"1920\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"RockAdmin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"RockAdmin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. tempo de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/minetek.com\\\/en-au\\\/resource-hub\\\/news\\\/secondary-mine-ventilation-design\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/minetek.com\\\/en-au\\\/resource-hub\\\/news\\\/secondary-mine-ventilation-design\\\/\"},\"author\":{\"name\":\"RockAdmin\",\"@id\":\"https:\\\/\\\/minetek.com\\\/#\\\/schema\\\/person\\\/020d627bcef6972a64d4744f853e0e29\"},\"headline\":\"Secondary mine ventilation design\",\"datePublished\":\"2024-06-20T06:00:20+00:00\",\"dateModified\":\"2024-10-21T04:21:25+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/minetek.com\\\/en-au\\\/resource-hub\\\/news\\\/secondary-mine-ventilation-design\\\/\"},\"wordCount\":205,\"publisher\":{\"@id\":\"https:\\\/\\\/minetek.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/minetek.com\\\/en-au\\\/resource-hub\\\/news\\\/secondary-mine-ventilation-design\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/minetek.com\\\/wp-content\\\/uploads\\\/2024\\\/05\\\/Minetek-Air-Secondary-Ventilation-Mincor-WA-scaled.jpg\",\"keywords\":[\"Compliance\",\"Operational Efficiency\",\"Safety\"],\"articleSection\":[\"Air\"],\"inLanguage\":\"pt-BR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/minetek.com\\\/en-au\\\/resource-hub\\\/news\\\/secondary-mine-ventilation-design\\\/\",\"url\":\"https:\\\/\\\/minetek.com\\\/en-au\\\/resource-hub\\\/news\\\/secondary-mine-ventilation-design\\\/\",\"name\":\"Secondary Mine Ventilation Design in Underground Mining\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/minetek.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/minetek.com\\\/en-au\\\/resource-hub\\\/news\\\/secondary-mine-ventilation-design\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/minetek.com\\\/en-au\\\/resource-hub\\\/news\\\/secondary-mine-ventilation-design\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/minetek.com\\\/wp-content\\\/uploads\\\/2024\\\/05\\\/Minetek-Air-Secondary-Ventilation-Mincor-WA-scaled.jpg\",\"datePublished\":\"2024-06-20T06:00:20+00:00\",\"dateModified\":\"2024-10-21T04:21:25+00:00\",\"description\":\"Between 42-49% of mining energy costs are associated with mine ventilation. 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