{"id":3781,"date":"2026-01-07T14:05:47","date_gmt":"2026-01-07T06:05:47","guid":{"rendered":"https:\/\/calcium-carbonate.epic-powder.com\/?post_type=astra-portfolio&#038;p=3781"},"modified":"2026-01-07T14:05:51","modified_gmt":"2026-01-07T06:05:51","slug":"high-efficiency-limestone-air-classification-production-line-in-paraguay","status":"publish","type":"astra-portfolio","link":"https:\/\/calcium-carbonate.epic-powder.com\/pt\/astra-portfolio\/high-efficiency-limestone-air-classification-production-line-in-paraguay\/","title":{"rendered":"Linha de produ\u00e7\u00e3o de classifica\u00e7\u00e3o a ar de calc\u00e1rio de alta efici\u00eancia no Paraguai"},"content":{"rendered":"<p><strong>Contexto do projeto:<\/strong> Uma grande mineradora no Paraguai enfrentava diversos desafios em suas opera\u00e7\u00f5es de processamento de calc\u00e1rio, incluindo a baixa efici\u00eancia dos equipamentos de peneiramento tradicionais, severa polui\u00e7\u00e3o por poeira e dificuldade em controlar com precis\u00e3o a perda de part\u00edculas finas. Para atender \u00e0s rigorosas exig\u00eancias das aplica\u00e7\u00f5es industriais e de constru\u00e7\u00e3o subsequentes para tamanhos de part\u00edculas espec\u00edficos (0,1 mm a 2 mm), o cliente buscava uma solu\u00e7\u00e3o com alta produtividade, alto n\u00edvel de automa\u00e7\u00e3o e precis\u00e3o superior na classifica\u00e7\u00e3o do calc\u00e1rio por ar.<\/p>\n\n\n\n<p><strong>Principais desafios:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ampla gama de tamanhos de part\u00edculas:<\/strong> Era necess\u00e1ria uma classifica\u00e7\u00e3o precisa dentro de uma ampla faixa de 0,1 mm a 2 mm.<\/li>\n\n\n\n<li><strong>Demanda de capacidade extremamente alta:<\/strong> Uma \u00fanica linha de produ\u00e7\u00e3o precisava atingir uma capacidade de produ\u00e7\u00e3o de 30 a 40 toneladas por hora.<\/li>\n\n\n\n<li><strong>Resist\u00eancia ao desgaste:<\/strong> O calc\u00e1rio causa um certo grau de abras\u00e3o, exigindo opera\u00e7\u00e3o est\u00e1vel a longo prazo e alta durabilidade do equipamento.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Solu\u00e7\u00e3o: <a href=\"https:\/\/calcium-carbonate.epic-powder.com\/pt\/\">P\u00f3 \u00e9pico<\/a> <a href=\"https:\/\/calcium-carbonate.epic-powder.com\/pt\/ultrafine-air-classifier\/\">Classifica\u00e7\u00e3o A\u00e9rea CTC<\/a> Sistema<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"789\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2026\/01\/CTC-6-air-classifier.webp\" alt=\"Classificador de ar CTC-6\" class=\"wp-image-3782\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2026\/01\/CTC-6-air-classifier.webp 800w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2026\/01\/CTC-6-air-classifier-300x296.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2026\/01\/CTC-6-air-classifier-768x757.webp 768w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2026\/01\/CTC-6-air-classifier-12x12.webp 12w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>Para atender a esses requisitos, a Epic Powder forneceu seu Classificador de Ar da S\u00e9rie CTC (tamb\u00e9m conhecido como classificador de p\u00f3 grosso). Este sistema foi projetado especificamente para a classifica\u00e7\u00e3o de p\u00f3s na faixa de 100 \u03bcm (0,1 mm) a 2 mm, preenchendo efetivamente a lacuna entre os classificadores de ar convencionais (principalmente para p\u00f3s finos) e as peneiras vibrat\u00f3rias tradicionais (com baixa efici\u00eancia).<\/p>\n\n\n\n<p><strong>Principais caracter\u00edsticas do equipamento<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Princ\u00edpio de classifica\u00e7\u00e3o:<\/strong> Ap\u00f3s entrarem na c\u00e2mara de classifica\u00e7\u00e3o, as part\u00edculas s\u00e3o separadas dinamicamente com base no equil\u00edbrio entre o arrasto do fluxo de ar, a for\u00e7a centr\u00edfuga e a gravidade.<\/li>\n\n\n\n<li><strong>Design de alta capacidade:<\/strong> Ao otimizar a estrutura interna do rotor e a distribui\u00e7\u00e3o do fluxo de ar, o sistema CTC pode lidar facilmente com taxas de alimenta\u00e7\u00e3o superiores a 40 t\/h.<\/li>\n\n\n\n<li><strong>Tecnologia cer\u00e2mica resistente ao desgaste:<\/strong> Para aplica\u00e7\u00f5es em calc\u00e1rio, os componentes internos sujeitos a desgaste podem ser revestidos com materiais resistentes ao desgaste ou revestimentos cer\u00e2micos, prolongando significativamente a vida \u00fatil.<\/li>\n<\/ul>\n\n\n\n<p><strong>Vis\u00e3o geral do processo de produ\u00e7\u00e3o:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Fase de alimenta\u00e7\u00e3o:<\/strong> O calc\u00e1rio bruto \u00e9 transportado por um elevador de canecas e alimentado na entrada superior do classificador CTC.<\/li>\n\n\n\n<li><strong>Classifica\u00e7\u00e3o do ar:<\/strong> Uma roda classificadora com frequ\u00eancia controlada gira em alta velocidade, gerando um campo de fluxo interno est\u00e1vel.<\/li>\n\n\n\n<li><strong>Descarga do produto:<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Produto qualificado (0,1 mm\u20132 mm):<\/strong> Ajustando com precis\u00e3o a velocidade da roda classificadora e o fluxo de ar do ventilador, as part\u00edculas dentro da faixa de tamanho desejada s\u00e3o descarregadas pela sa\u00edda do produto.<\/li>\n\n\n\n<li><strong>Separa\u00e7\u00e3o de p\u00f3 ultrafino:<\/strong> Part\u00edculas finas com menos de 0,1 mm s\u00e3o transportadas pelo fluxo de ar para o sistema de coleta de poeira (por exemplo, um filtro de mangas pulsado), evitando a polui\u00e7\u00e3o e permitindo a coleta como subproduto.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Sistema circulat\u00f3rio:<\/strong> Part\u00edculas grossas (&gt;2 mm) retornam \u00e0 etapa de britagem para reprocessamento.<\/li>\n<\/ul>\n\n\n\n<p><strong>Resultados do projeto:<\/strong><\/p>\n\n\n\n<p>Ap\u00f3s o comissionamento, a linha de produ\u00e7\u00e3o de classifica\u00e7\u00e3o a ar de calc\u00e1rio no Paraguai superou as expectativas do cliente, com os seguintes dados de desempenho em campo:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Par\u00e2metro chave<\/th><th>Dados medidos no local<\/th><\/tr><\/thead><tbody><tr><td>Mat\u00e9ria-prima para alimenta\u00e7\u00e3o<\/td><td>Calc\u00e1rio<\/td><\/tr><tr><td>Tamanho do produto<\/td><td>0,1 mm \u2013 2,0 mm (ajust\u00e1vel)<\/td><\/tr><tr><td>Capacidade real<\/td><td>35 \u2013 38 t\/h<\/td><\/tr><tr><td>Consumo de energia<\/td><td>~20% inferior aos processos tradicionais<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div class=\"wp-block-contact-form-7-contact-form-selector\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f16-o1\" lang=\"zh-CN\" dir=\"ltr\" data-wpcf7-id=\"16\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/pt\/wp-json\/wp\/v2\/astra-portfolio\/3781#wpcf7-f16-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"\u7559\u8a00\u8868\u5355\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/pt\/wp-json\/wp\/v2\/astra-portfolio\/3781#wpcf7-f16-o1\">\n<fieldset 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