{"id":16661,"date":"2020-05-26T09:47:07","date_gmt":"2020-05-26T01:47:07","guid":{"rendered":"https:\/\/www.jxscmachine.com\/?post_type=new&#038;p=16661"},"modified":"2020-06-15T09:02:31","modified_gmt":"2020-06-15T01:02:31","slug":"concassage-de-roches-dures-en-granit","status":"publish","type":"new","link":"https:\/\/www.jxscmachine.com\/fr\/new\/granite-hard-rock-crushing\/","title":{"rendered":"Comment casser une roche dure ? Prenons l'exemple du granit"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><div class=\"vc_row wpb_row vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p><span style=\"font-family: georgia, palatino, serif; font-size: 14pt;\"><strong>Granit<\/strong> est une roche dure dont la r\u00e9sistance \u00e0 la compression uniaxiale ultime satur\u00e9e est sup\u00e9rieure \u00e0 30 MPa. Pour ce type de roche, nous adoptons g\u00e9n\u00e9ralement trois \u00e9tapes : le concassage grossier, le concassage moyen et le sablage fin.<\/span><br \/>\n<span style=\"font-family: georgia, palatino, serif; font-size: 14pt;\">Cet article prend le granit comme exemple pour donner une br\u00e8ve introduction \u00e0 la configuration de l'application <strong>concassage de roches dures<\/strong> de l'usine. La configuration de l'installation de concassage de granit convient \u00e9galement au basalte, \u00e0 la diabase, \u00e0 l'and\u00e9site et \u00e0 d'autres mat\u00e9riaux.<\/span><\/p>\n\n\t\t<\/div>\n\t<\/div>\n<h2 style=\"text-align: center;font-family:Allerta Stencil;font-weight:400;font-style:normal\" class=\"vc_custom_heading vc_do_custom_heading vc_custom_1590458203201\" >Propri\u00e9t\u00e9 Granite Rock<\/h2>\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p><span style=\"font-family: georgia, palatino, serif; font-size: 14pt;\">Le granit est une pierre de construction de haute qualit\u00e9 avec une structure uniforme, une texture dure et une belle couleur. La densit\u00e9 est de 2790 ~ 3070kg \/ m\u00b3, la r\u00e9sistance \u00e0 la compression est de 1000 ~ 3000kg \/ cm\u00b2, le module d'\u00e9lasticit\u00e9 est de 1,3 ~ 1,5x106kg \/ cm\u00b3, et l'absorption d'eau est de 0,13 %, duret\u00e9 Shore&gt; HS70, densit\u00e9 2,6 ~ 2,75.<\/span><\/p>\n\n\t\t<\/div>\n\t<\/div>\n<h2 style=\"text-align: center;font-family:Allerta Stencil;font-weight:400;font-style:normal\" class=\"vc_custom_heading vc_do_custom_heading vc_custom_1590458425943\" >M\u00e9canisme et \u00e9quipement de concassage<\/h2>\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p><span style=\"font-family: georgia, palatino, serif; font-size: 14pt;\">En fonction des diff\u00e9rents produits finis, le processus de concassage peut \u00eatre divis\u00e9 en sections de concassage grossier, de concassage interm\u00e9diaire, de concassage fin et de broyage. La gamme de tailles de particules du produit apr\u00e8s l'alimentation et le concassage dans chaque section de concassage est la suivante :<\/span><\/p>\n<table style=\"border-collapse: collapse; width: 100%;\" border=\"1\">\n<tbody>\n<tr style=\"height: 27px;\">\n<td style=\"width: 25%; height: 27px; text-align: center;\"><span style=\"font-size: 14pt;\">Phase de broyage<\/span><\/td>\n<td style=\"width: 25%; height: 27px; text-align: center;\"><span style=\"font-size: 14pt;\">Broyage grossier<\/span><\/td>\n<td style=\"width: 25%; height: 27px; text-align: center;\"><span style=\"font-size: 14pt;\">Broyage moyen<\/span><\/td>\n<td style=\"width: 25%; height: 27px; text-align: center;\"><span style=\"font-size: 14pt;\">Broyage fin<\/span><\/td>\n<\/tr>\n<tr style=\"height: 27px;\">\n<td style=\"width: 25%; height: 27px; text-align: center;\"><span style=\"font-size: 14pt;\">Taille de l'alimentation D\/mm<\/span><\/td>\n<td style=\"width: 25%; height: 27px; text-align: center;\"><span style=\"font-size: 14pt;\">500-1500<\/span><\/td>\n<td style=\"width: 25%; height: 27px; text-align: center;\"><span style=\"font-size: 14pt;\">100-350<\/span><\/td>\n<td style=\"width: 25%; height: 27px; text-align: center;\"><span style=\"font-size: 14pt;\">40-100<\/span><\/td>\n<\/tr>\n<tr style=\"height: 27px;\">\n<td style=\"width: 25%; height: 41px; text-align: center;\"><span style=\"font-size: 14pt;\">Taille de sortie D\/mm<\/span><\/td>\n<td style=\"width: 25%; height: 41px; text-align: center;\"><span style=\"font-size: 14pt;\">100-350<\/span><\/td>\n<td style=\"width: 25%; height: 41px; text-align: center;\"><span style=\"font-size: 14pt;\">40-100<\/span><\/td>\n<td style=\"width: 25%; height: 41px; text-align: center;\"><span style=\"font-size: 14pt;\">0-40<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-family: georgia, palatino, serif; font-size: 14pt;\">Les produits de broyage couramment utilis\u00e9s dans l'ensemble du processus de broyage sont les suivants :<\/span><\/p>\n<ul>\n<li><span style=\"font-family: georgia, palatino, serif; font-size: 14pt;\">Les <a href=\"https:\/\/www.jxscmachine.com\/fr\/concasseur-de-roches\/concasseur-a-machoires\/\">concasseur \u00e0 m\u00e2choires<\/a> est utilis\u00e9 dans le premier processus de broyage de la ligne de broyage, qui peut broyer de grosses particules ayant une r\u00e9sistance \u00e0 la compression ne d\u00e9passant pas 320MPa \u00e0 une taille de 100mm ~ 300mm.<\/span><\/li>\n<li><span style=\"font-family: georgia, palatino, serif; font-size: 14pt;\">Les <a href=\"https:\/\/www.jxscmachine.com\/fr\/concasseur-de-roches\/concasseur-a-percussion\/\">concasseur \u00e0 percussion<\/a> peut g\u00e9n\u00e9ralement traiter des minerais ou des roches dont la r\u00e9sistance \u00e0 la compression peut atteindre 350 MPa et dont la taille est inf\u00e9rieure \u00e0 500 mm. Apr\u00e8s le concassage, le mat\u00e9riau se pr\u00e9sente sous la forme de particules cubiques. Le concasseur \u00e0 percussion est g\u00e9n\u00e9ralement utilis\u00e9 dans le deuxi\u00e8me processus de concassage de la cha\u00eene de concassage. Il peut \u00e9galement \u00eatre utilis\u00e9 comme premier processus de concassage pour les mat\u00e9riaux de petite taille.<\/span><\/li>\n<li><span style=\"font-family: georgia, palatino, serif; font-size: 14pt;\">Les <a href=\"https:\/\/www.jxscmachine.com\/fr\/concasseur-de-roches\/concasseur-a-cone\/\">concasseur \u00e0 c\u00f4ne<\/a> utilise le principe du broyage par stratification pour former une couche protectrice de la couche de mat\u00e9riau. Il se caract\u00e9rise par une structure fiable, une grande efficacit\u00e9 de broyage, un r\u00e9glage facile et une utilisation \u00e9conomique. La taille des particules d'alimentation est comprise entre 13 et 369 mm. Le concassage \u00e0 c\u00f4ne est identique au concassage \u00e0 impact. Il est souvent utilis\u00e9 dans le deuxi\u00e8me processus de concassage de la ligne de concassage. Il peut \u00e9galement \u00eatre utilis\u00e9 comme premier processus de concassage pour les mat\u00e9riaux \u00e0 faible entr\u00e9e. Toutefois, la taille des particules d'alimentation du broyage conique est g\u00e9n\u00e9ralement inf\u00e9rieure \u00e0 celle du contre-broyage.<\/span><\/li>\n<li><span style=\"font-family: georgia, palatino, serif; font-size: 14pt;\">Les <a href=\"https:\/\/www.jxscmachine.com\/fr\/concasseur-de-roches\/machine-de-fabrication-de-sable-vsi\/\">machine \u00e0 fabriquer du sable<\/a> convient au concassage et \u00e0 la mise en forme de mat\u00e9riaux tendres, moyennement durs et tr\u00e8s durs. Il est g\u00e9n\u00e9ralement utilis\u00e9 comme dernier processus de la cha\u00eene de production de sable de concassage. La taille des particules d'alimentation est comprise entre 35 et 60 mm.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-family: georgia, palatino, serif; font-size: 14pt;\">Outre l'\u00e9quipement de concassage principal, certains \u00e9quipements auxiliaires tels que les cribles vibrants, les alimentateurs et les convoyeurs sont n\u00e9cessaires pour compl\u00e9ter la configuration et le fonctionnement de cette cha\u00eene de production.<\/span><\/p>\n\n\t\t<\/div>\n\t<\/div>\n<h2 style=\"text-align: center;font-family:Allerta Stencil;font-weight:400;font-style:normal\" class=\"vc_custom_heading vc_do_custom_heading vc_custom_1590459508887\" >Agencement d'une usine de concassage de granit<\/h2>\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p><span style=\"font-family: georgia, palatino, serif; font-size: 14pt;\">En raison de la duret\u00e9 de la texture, la configuration de la cha\u00eene de production du granit doit g\u00e9n\u00e9ralement passer par trois \u00e9tapes, \u00e0 savoir le concassage grossier du concasseur \u00e0 m\u00e2choires (premi\u00e8re rupture), le concassage moyen et fin du concasseur \u00e0 c\u00f4ne (deuxi\u00e8me rupture) et la fabrication de sable et la mise en forme de la machine de fabrication de sable (mise en forme).<\/span><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignright size-full wp-image-16513\" src=\"https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2020\/04\/sand-making-process-flow.gif\" alt=\"processus de fabrication du sable\" width=\"942\" height=\"546\" srcset=\"https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2020\/04\/sand-making-process-flow.gif 942w, https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2020\/04\/sand-making-process-flow-768x445.gif 768w\" sizes=\"auto, (max-width: 942px) 100vw, 942px\" \/><br \/>\n<span style=\"font-family: georgia, palatino, serif; font-size: 14pt;\">Les gros mat\u00e9riaux granitiques atteignent l'alimentateur vibrant \u00e0 travers le silo pour une alimentation uniforme, puis entrent dans le concasseur \u00e0 m\u00e2choires pour le premier concassage. Apr\u00e8s que les mat\u00e9riaux grossi\u00e8rement concass\u00e9s ont \u00e9t\u00e9 pass\u00e9s au crible vibrant, ils sont transport\u00e9s par un convoyeur \u00e0 bande jusqu'\u00e0 un concasseur \u00e0 c\u00f4ne pour le deuxi\u00e8me concassage moyen et fin. Apr\u00e8s le concassage moyen et fin, le crible vibrant circulaire est utilis\u00e9 pour le tamisage, et les mat\u00e9riaux \u00e0 plus grosses particules sont renvoy\u00e9s vers le concasseur \u00e0 c\u00f4ne pour y \u00eatre \u00e0 nouveau concass\u00e9s. Les mat\u00e9riaux qui r\u00e9pondent aux exigences entrent dans la machine \u00e0 fabriquer le sable pour un nouveau concassage et une nouvelle mise en forme. Si les mat\u00e9riaux doivent \u00eatre nettoy\u00e9s, ils peuvent \u00eatre envoy\u00e9s dans la machine \u00e0 laver les sables pour \u00eatre nettoy\u00e9s. Enfin, les mat\u00e9riaux qui r\u00e9pondent aux exigences sont class\u00e9s en fonction de diff\u00e9rentes gammes de taille de particules.<\/span><\/p>\n\n\t\t<\/div>\n\t<\/div>\n<h2 style=\"text-align: center;font-family:Allerta Stencil;font-weight:400;font-style:normal\" class=\"vc_custom_heading vc_do_custom_heading vc_custom_1590460893607\" >Cas<\/h2>\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p><span style=\"font-family: georgia, palatino, serif; font-size: 14pt;\">La ligne de production de concassage de granit (ou de basalte) d'une capacit\u00e9 de 600 \u00e0 700 tonnes par heure, selon le sch\u00e9ma de configuration d\u00e9crit ci-dessus, peut \u00eatre \u00e9quip\u00e9e d'un mat\u00e9riel qui r\u00e9pond \u00e0 la t\u00e2che de production horaire. Broyeur \u00e0 c\u00f4ne HPC400 (2 ensembles) - crible vibrant circulaire 3YZS2160 (2 ensembles) - machine \u00e0 fabriquer du sable 5X1145 (2 ensembles), chaque \u00e9quipement transporte les mat\u00e9riaux par le biais de la bande transporteuse.<\/span><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-16671 aligncenter\" src=\"https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2020\/05\/flow3.gif\" alt=\"\" width=\"640\" height=\"466\"><\/p>\n\n\t\t<\/div>\n\t<\/div>\n<h2 style=\"text-align: center;font-family:Allerta Stencil;font-weight:400;font-style:normal\" class=\"vc_custom_heading vc_do_custom_heading vc_custom_1590461270300\" >Les mots \u00e0 la fin<\/h2>\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p><span style=\"font-size: 14pt; font-family: georgia, palatino, serif;\">La s\u00e9lection des roches dures telles que le granit doit \u00eatre envisag\u00e9e sous deux aspects : premi\u00e8rement, la configuration de l'\u00e9quipement de la cha\u00eene de production est s\u00e9lectionn\u00e9e en fonction de la taille des particules du produit fini ; deuxi\u00e8mement, l'\u00e9quipement de production correspondant est s\u00e9lectionn\u00e9 en fonction du volume de la t\u00e2che de production. Il faut s'assurer que les deux points susmentionn\u00e9s d\u00e9terminent fondamentalement le processus de la cha\u00eene de production pour garantir l'efficacit\u00e9 de la production.<\/span><\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Cet article prend le granit comme exemple pour pr\u00e9senter bri\u00e8vement la configuration de la ligne de production de concassage de roches dures. La configuration de la ligne de concassage du granit convient \u00e9galement au basalte, \u00e0 la diabase, \u00e0 l'and\u00e9site et \u00e0 d'autres mat\u00e9riaux.<\/p>","protected":false},"author":1,"featured_media":16513,"parent":0,"menu_order":240,"comment_status":"closed","ping_status":"open","template":"","format":"standard","meta":{"_acf_changed":false,"ngg_post_thumbnail":0,"footnotes":""},"categories":[],"tags":[],"class_list":["post-16661","new","type-new","status-publish","format-standard","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How To Creak Hard Rock? Take Granite As an Example - JXSC Machine<\/title>\n<meta name=\"description\" content=\"This article takes granite as an example to give a brief introduction to the configuration of the hard rock crushing plant. The granite crushing plant configuration is also suitable for basalt, diabase, andesite and other materials.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.jxscmachine.com\/fr\/nouveau\/concassage-de-roches-dures-en-granit\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How To Creak Hard Rock? Take Granite As an Example - JXSC Machine\" \/>\n<meta property=\"og:description\" content=\"This article takes granite as an example to give a brief introduction to the configuration of the hard rock crushing plant. The granite crushing plant configuration is also suitable for basalt, diabase, andesite and other materials.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.jxscmachine.com\/fr\/nouveau\/concassage-de-roches-dures-en-granit\/\" \/>\n<meta property=\"og:site_name\" content=\"JXSC Machine\" \/>\n<meta property=\"article:modified_time\" content=\"2020-06-15T01:02:31+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2020\/04\/sand-making-process-flow.gif\" \/>\n\t<meta property=\"og:image:width\" content=\"942\" \/>\n\t<meta property=\"og:image:height\" content=\"546\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/gif\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.jxscmachine.com\\\/new\\\/granite-hard-rock-crushing\\\/\",\"url\":\"https:\\\/\\\/www.jxscmachine.com\\\/new\\\/granite-hard-rock-crushing\\\/\",\"name\":\"How To Creak Hard Rock? 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La configuration de l'installation de concassage de granit convient \u00e9galement au basalte, \u00e0 la diabase, \u00e0 l'and\u00e9site et \u00e0 d'autres mat\u00e9riaux.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.jxscmachine.com\/fr\/nouveau\/concassage-de-roches-dures-en-granit\/","og_locale":"fr_FR","og_type":"article","og_title":"How To Creak Hard Rock? Take Granite As an Example - JXSC Machine","og_description":"This article takes granite as an example to give a brief introduction to the configuration of the hard rock crushing plant. 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Prenons l'exemple du granit - JXSC Machine","isPartOf":{"@id":"https:\/\/www.jxscmachine.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.jxscmachine.com\/new\/granite-hard-rock-crushing\/#primaryimage"},"image":{"@id":"https:\/\/www.jxscmachine.com\/new\/granite-hard-rock-crushing\/#primaryimage"},"thumbnailUrl":"https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2020\/04\/sand-making-process-flow.gif","datePublished":"2020-05-26T01:47:07+00:00","dateModified":"2020-06-15T01:02:31+00:00","description":"Cet article prend l'exemple du granit pour pr\u00e9senter bri\u00e8vement la configuration de l'installation de concassage de roches dures. 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