{"id":3761,"date":"2025-12-17T14:27:29","date_gmt":"2025-12-17T06:27:29","guid":{"rendered":"https:\/\/calcium-carbonate.epic-powder.com\/?post_type=astra-portfolio&#038;p=3761"},"modified":"2025-12-17T14:27:33","modified_gmt":"2025-12-17T06:27:33","slug":"ball-mill-classification-production-line-in-ultrafine-limestone-grinding-in-indonesia","status":"publish","type":"astra-portfolio","link":"https:\/\/calcium-carbonate.epic-powder.com\/fr\/astra-portfolio\/ball-mill-classification-production-line-in-ultrafine-limestone-grinding-in-indonesia\/","title":{"rendered":"Ligne de production de classification par broyeur \u00e0 boulets pour le broyage ultrafin de calcaire en Indon\u00e9sie"},"content":{"rendered":"<p>Avec le d\u00e9veloppement rapide des infrastructures et des industries du papier et du plastique en Asie du Sud-Est, les consommateurs indon\u00e9siens manifestent une demande croissante de papier d&#039;une blancheur \u00e9lev\u00e9e. <a href=\"https:\/\/calcium-carbonate.epic-powder.com\/fr\/\">poudre de calcaire ultrafine<\/a>Le broyage ultrafin du calcaire est donc devenu une \u00e9tape de traitement cruciale pour r\u00e9pondre aux exigences rigoureuses des applications en aval. Le client souhaitait produire un calcaire ultrafin haut de gamme avec une finesse cible de D97\u00a0: 10\u00a0\u00b5m (environ 1\u00a0250\u00a0mesh), ce qui exigeait du syst\u00e8me une capacit\u00e9 stable ainsi que des performances conformes aux normes internationales en mati\u00e8re d\u2019efficacit\u00e9 \u00e9nerg\u00e9tique et de pr\u00e9cision de classification.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">D\u00e9fis fondamentaux<\/h2>\n\n\n\n<p><strong>Exigence de finesse rigoureuse\u00a0:<\/strong><br>D97 \u2264 10 \u03bcm se situe dans la gamme des poudres ultrafines, ce qui impose des exigences extr\u00eamement \u00e9lev\u00e9es en mati\u00e8re d&#039;efficacit\u00e9 de collecte et de stabilit\u00e9 rotationnelle du classificateur \u00e0 air.<\/p>\n\n\n\n<p><strong>Exigence de d\u00e9bit \u00e9lev\u00e9\u00a0:<\/strong><br>R\u00e9aliser une production continue \u00e0 grande \u00e9chelle de 8 t\/h tout en maintenant une granulom\u00e9trie ultrafine.<\/p>\n\n\n\n<p><strong>Adaptabilit\u00e9 \u00e0 l&#039;environnement local :<\/strong><br>Le syst\u00e8me devait tenir compte du climat chaud et humide de l&#039;Indon\u00e9sie, qui peut affecter la stabilit\u00e9 du flux d&#039;air et l&#039;absorption d&#039;humidit\u00e9 par la poudre.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Solution: <a href=\"https:\/\/calcium-carbonate.epic-powder.com\/fr\/contact\/\">Poudre \u00e9pique<\/a> <a href=\"https:\/\/calcium-carbonate.epic-powder.com\/fr\/machines\/ball-mill\/\">Syst\u00e8me broyeur \u00e0 boulets-classificateur d&#039;air<\/a><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/12\/Ultrafine-Limestone-Grinding.webp\" alt=\"Broyage ultrafin de calcaire\" class=\"wp-image-3762\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/12\/Ultrafine-Limestone-Grinding.webp 800w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/12\/Ultrafine-Limestone-Grinding-300x200.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/12\/Ultrafine-Limestone-Grinding-768x512.webp 768w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/12\/Ultrafine-Limestone-Grinding-18x12.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>Pour r\u00e9pondre aux exigences du client, Epic Powder a con\u00e7u une ligne de production en circuit ferm\u00e9 personnalis\u00e9e, compos\u00e9e d&#039;un broyeur \u00e0 boulets associ\u00e9 \u00e0 un classificateur \u00e0 air ITC.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Syst\u00e8me de broyage \u00e0 haut rendement\u00a0:<\/h3>\n\n\n\n<p>Le syst\u00e8me utilise des rev\u00eatements en c\u00e9ramique sp\u00e9cifiques et des proportions optimis\u00e9es de m\u00e9dias de broyage en alumine.<\/p>\n\n\n\n<p><strong>Avantages techniques :<\/strong><br>Cette configuration \u00e9vite efficacement toute contamination m\u00e9tallique lors du broyage, garantissant ainsi la blancheur exceptionnelle du calcaire. Le rapport longueur\/diam\u00e8tre optimis\u00e9 du broyeur assure un temps de s\u00e9jour des mat\u00e9riaux contr\u00f4l\u00e9 scientifiquement, am\u00e9liorant consid\u00e9rablement l&#039;efficacit\u00e9 du broyage.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Technologie de classification ultrafine\u00a0:<\/h3>\n\n\n\n<p>La ligne de production est \u00e9quip\u00e9e du syst\u00e8me de classification par turbine de haute pr\u00e9cision d\u00e9velopp\u00e9 ind\u00e9pendamment par Epic Powder.<\/p>\n\n\n\n<p><strong>Principe de classification :<\/strong><br>Apr\u00e8s broyage, la poudre grossi\u00e8re est transport\u00e9e par un flux d&#039;air vers la zone de classification, o\u00f9 un rotor \u00e0 grande vitesse, command\u00e9 par un variateur de fr\u00e9quence, g\u00e9n\u00e8re une forte force centrifuge. Seules les particules fines, dont la taille est inf\u00e9rieure \u00e0 10 \u03bcm, peuvent passer \u00e0 travers les lames, tandis que les particules plus grosses sont automatiquement renvoy\u00e9es au broyeur \u00e0 billes pour \u00eatre rebroy\u00e9es.<\/p>\n\n\n\n<p><strong>Indicateurs cl\u00e9s de performance\u00a0:<\/strong><br>Une grande pr\u00e9cision de classification et un point de coupure pr\u00e9cis garantissent le strict respect des exigences de la norme D97.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Syst\u00e8me de contr\u00f4le intelligent<\/h3>\n\n\n\n<p>L&#039;ensemble de la cha\u00eene de production est pilot\u00e9 par un syst\u00e8me de contr\u00f4le automatis\u00e9 bas\u00e9 sur un automate programmable.<\/p>\n\n\n\n<p><strong>Surveillance en temps r\u00e9el\u00a0:<\/strong><br>Le syst\u00e8me ajuste automatiquement le d\u00e9bit d&#039;alimentation, le flux d&#039;air et la vitesse du rotor du classificateur. M\u00eame dans des conditions de fonctionnement complexes, il maintient un rendement stable de 8 t\/h.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">R\u00e9sultats du projet<\/h2>\n\n\n\n<p>Apr\u00e8s son installation et sa mise en service, la ligne de broyage de calcaire ultrafin a d\u00e9montr\u00e9 d&#039;excellentes performances sur site en Indon\u00e9sie\u00a0:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Article<\/th><th>Performance<\/th><\/tr><\/thead><tbody><tr><td>Qualit\u00e9 du produit<\/td><td>Le produit fini pr\u00e9sente une distribution granulom\u00e9trique tr\u00e8s \u00e9troite, avec un D97 constamment maintenu en dessous de 10 \u03bcm. La blancheur et l&#039;activit\u00e9 de surface de la poudre r\u00e9pondent pleinement aux exigences des applications de rev\u00eatement et de charge plastique en aval.<\/td><\/tr><tr><td>Production r\u00e9elle<\/td><td>Le syst\u00e8me fonctionne de mani\u00e8re stable et fiable, atteignant un rendement r\u00e9el moyen de 8,2 t\/h, d\u00e9passant ainsi les attentes du client.<\/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=\"\/fr\/wp-json\/wp\/v2\/astra-portfolio\/3761#wpcf7-f16-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"\u7559\u8a00\u8868\u5355\" novalidate=\"novalidate\" data-status=\"init\" 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