{"id":7721,"date":"2016-04-28T07:02:10","date_gmt":"2016-04-28T12:02:10","guid":{"rendered":"https:\/\/www.insta-pro.com\/fr\/?p=7721"},"modified":"2026-01-07T12:46:23","modified_gmt":"2026-01-07T18:46:23","slug":"systemes-dextraction-dair-pour-broyeurs-a-marteaux","status":"publish","type":"post","link":"https:\/\/instapro.spinuhost.com\/fr\/blog\/ingenierie-maintenance\/systemes-dextraction-dair-pour-broyeurs-a-marteaux\/","title":{"rendered":"Syst\u00e8mes d\u2019extraction d\u2019air pour broyeurs \u00e0 marteaux"},"content":{"rendered":"<p>Il y a quelque temps, dans notre <a href=\"https:\/\/www.insta-pro.com\/fr\/2012\/11\/22\/particle-size-reduction\/\">blogue<\/a> sur la r\u00e9duction de la taille des particules, nous avons \u00e9voqu\u00e9 plusieurs m\u00e9thodes utilis\u00e9es.\u00a0 Parmi elles se trouvaient les broyeurs \u00e0 cylindres, les pulv\u00e9risateurs, et les broyeurs \u00e0 marteaux.\u00a0 Le broyeur \u00e0 marteaux impose certaines limitations, concernant l\u2019obtention de particules plus fines n\u00e9cessaires pour les petits granul\u00e9s, et l\u2019efficacit\u00e9 du broyage pour les capacit\u00e9s plus importantes.\u00a0 Pour aider \u00e0 atteindre ces objectifs, on peut ajouter un syst\u00e8me d\u2019extraction d\u2019air.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Voici ce dont il s\u2019agit\u00a0:<\/strong><\/p>\n<p>Un syst\u00e8me d\u2019extraction d\u2019air est un \u00e9l\u00e9ment additionnel du broyeur \u00e0 marteaux qui permet \u00e0 l\u2019air d\u2019\u00eatre dirig\u00e9 vers l\u2019ext\u00e9rieur du broyeur.\u00a0 Cela permet au produit de s\u2019\u00e9couler plus facilement dans le broyeur, et cela lui \u00e9vite de rester coll\u00e9 \u00e0 l\u2019int\u00e9rieur. \u00a0Le broyeur \u00e0 marteaux en lui-m\u00eame cr\u00e9e un d\u00e9bit d\u2019air de plusieurs milliers de pieds cubes par minute (CFM) pendant son fonctionnement. Ce flux d\u2019air aide \u00e0 pousser le produit hors du broyeur.\u00a0 Cependant, pour les capacit\u00e9s plus grandes ou les broyages plus fins, cet air peut rester emprisonn\u00e9 dans le broyeur et affecter les performances.\u00a0 Le syst\u00e8me d\u2019extraction d\u2019air fait appel \u00e0 un dispositif bas\u00e9 sur un ventilateur pour extraire cet air inerte hors du broyeur, afin d\u2019am\u00e9liorer l\u2019efficacit\u00e9 de ce dernier.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Fonctionnement du syst\u00e8me d\u2019extraction d\u2019air\u00a0:<\/strong><\/p>\n<p>Il existe plusieurs fa\u00e7ons d\u2019utiliser un syst\u00e8me d\u2019extraction d\u2019air sur un broyeur \u00e0 marteaux.\u00a0 Les images suivantes illustrent les trois principales\u00a0:<\/p>\n<p>&nbsp;<\/p>\n<p><u>Transport du produit par d\u00e9pression\u00a0:<\/u> Un ventilateur et un syst\u00e8me cyclone extraient l\u2019air au niveau de l\u2019\u00e9vacuation du broyeur \u00e0 marteaux pour transporter le produit vers la prochaine \u00e9tape du processus.\u00a0 Ceci aide \u00e0 contr\u00f4ler la poussi\u00e8re et repr\u00e9sente une technique efficace de convoyage du produit.\u00a0 On rencontre g\u00e9n\u00e9ralement cette solution en tant que composante du processus de chargement final sur une ligne de fabrication.<\/p>\n<p><a href=\"https:\/\/www.insta-pro.com\/wp-content\/uploads\/2016\/04\/1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-7680 aligncenter\" src=\"https:\/\/www.insta-pro.com\/wp-content\/uploads\/2016\/04\/1.png\" alt=\"1\" width=\"506\" height=\"504\" srcset=\"https:\/\/instapro.spinuhost.com\/wp-content\/uploads\/2016\/04\/1.png 506w, https:\/\/instapro.spinuhost.com\/wp-content\/uploads\/2016\/04\/1-150x150.png 150w, https:\/\/instapro.spinuhost.com\/wp-content\/uploads\/2016\/04\/1-300x300.png 300w\" sizes=\"auto, (max-width: 506px) 100vw, 506px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><u>Assistance pneumatique avec un sac filtrant\u00a0:<\/u> Le broyeur \u00e0 marteaux repose au-dessus d\u2019une chambre-plenum avec un sac filtrant.\u00a0 Le ventilateur aspire l\u2019air hors du broyeur au travers du sac filtrant pour faciliter le d\u00e9placement du produit dans le broyeur, mais aussi pour un meilleur contr\u00f4le de la poussi\u00e8re. Tout le produit tombe dans un convoyeur ferm\u00e9 pour \u00eatre achemin\u00e9 vers l\u2019\u00e9tape suivante du processus.\u00a0 C\u2019est un type d\u2019installation courant pour de nombreuses applications.<\/p>\n<p><a href=\"https:\/\/www.insta-pro.com\/wp-content\/uploads\/2016\/04\/2.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-7684\" src=\"https:\/\/www.insta-pro.com\/wp-content\/uploads\/2016\/04\/2.png\" alt=\"2\" width=\"484\" height=\"504\" srcset=\"https:\/\/instapro.spinuhost.com\/wp-content\/uploads\/2016\/04\/2.png 484w, https:\/\/instapro.spinuhost.com\/wp-content\/uploads\/2016\/04\/2-288x300.png 288w\" sizes=\"auto, (max-width: 484px) 100vw, 484px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><u>Assistance pneumatique avec s\u00e9parateur cyclone\u00a0:<\/u> Variante de la m\u00e9thode avec sac filtrant, cette solution utilise un cyclone au lieu d\u2019un sac filtrant.\u00a0 C\u2019est une conception plus ancienne, mais aussi efficace.<\/p>\n<p><a href=\"https:\/\/www.insta-pro.com\/wp-content\/uploads\/2016\/04\/3.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-7688\" src=\"https:\/\/www.insta-pro.com\/wp-content\/uploads\/2016\/04\/3.png\" alt=\"3\" width=\"483\" height=\"500\" srcset=\"https:\/\/instapro.spinuhost.com\/wp-content\/uploads\/2016\/04\/3.png 483w, https:\/\/instapro.spinuhost.com\/wp-content\/uploads\/2016\/04\/3-290x300.png 290w\" sizes=\"auto, (max-width: 483px) 100vw, 483px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p><strong>Pas uniquement pour les broyeurs \u00e0 marteaux\u00a0:<\/strong><\/p>\n<p>L\u2019utilisation de syst\u00e8mes d\u2019extraction d\u2019air ne se limite pas aux broyeurs \u00e0 marteaux.\u00a0 Ils peuvent se monter sur n\u2019importe quel dispositif de r\u00e9duction de particules et sont souvent recommand\u00e9s pour les syst\u00e8mes plus importants car ils permettent d\u2019am\u00e9liorer l\u2019efficacit\u00e9 du broyeur et le contr\u00f4le de la poussi\u00e8re. Assurez-vous de travailler avec un expert pour d\u00e9terminer la taille du syst\u00e8me, car le d\u00e9bit d\u2019air correct et la conception du plenum doivent \u00eatre calcul\u00e9s pour garantir les meilleures performances. En travaillant avec nous \u00e0 Insta-Pro Intl, vous b\u00e9n\u00e9ficierez de l\u2019assistance de notre \u00e9quipe d&rsquo;ing\u00e9nierie concernant ce type de d\u00e9cisions et le reste de la conception de votre ligne de production.<\/p>\n<p><em>Sch\u00e9mas de processus reproduits avec l\u2019aimable autorisation de Bliss Industries, Inc.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Il y a quelque temps, dans notre blogue sur la r\u00e9duction de la taille des particules, nous avons \u00e9voqu\u00e9 plusieurs m\u00e9thodes utilis\u00e9es.\u00a0 Parmi elles se trouvaient les broyeurs \u00e0 cylindres, les pulv\u00e9risateurs, et les broyeurs \u00e0 marteaux.\u00a0 Le broyeur \u00e0 marteaux impose certaines limitations, concernant l\u2019obtention de particules plus fines n\u00e9cessaires pour les petits granul\u00e9s, [&hellip;]<\/p>\n","protected":false},"author":68,"featured_media":7677,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[7177],"tags":[1430,1427,8320,1426,1429,1428,1081],"class_list":["post-7721","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ingenierie-maintenance","tag-broyeur","tag-broyeur-a-marteaux","tag-conception","tag-ingenierie","tag-reduction-de-particules","tag-systemes-dextraction-dair","tag-taille-de-particules"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.2 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Syst\u00e8mes d\u2019extraction d\u2019air pour broyeurs \u00e0 marteaux<\/title>\n<meta name=\"description\" content=\"Il y a quelque temps, dans notre blogue sur la r\u00e9duction de la taille des particules, nous avons \u00e9voqu\u00e9 plusieurs m\u00e9thodes utilis\u00e9es. Parmi elles se trouvaient les broyeurs \u00e0 cylindres, les pulv\u00e9risateurs, et les broyeurs \u00e0 marteaux. Le broyeur \u00e0 marteaux impose certaines limitations, concernant l\u2019obtention de particules plus fines n\u00e9cessaires pour les petits granul\u00e9s, et l\u2019efficacit\u00e9 du broyage pour les capacit\u00e9s plus importantes. Pour aider \u00e0 atteindre ces objectifs, on peut ajouter un syst\u00e8me d\u2019extraction d\u2019air.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/instapro.spinuhost.com\/fr\/blog\/ingenierie-maintenance\/systemes-dextraction-dair-pour-broyeurs-a-marteaux\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Syst\u00e8mes d\u2019extraction d\u2019air pour broyeurs \u00e0 marteaux\" \/>\n<meta property=\"og:description\" content=\"Il y a quelque temps, dans notre blogue sur la r\u00e9duction de la taille des particules, nous avons \u00e9voqu\u00e9 plusieurs m\u00e9thodes utilis\u00e9es. Parmi elles se trouvaient les broyeurs \u00e0 cylindres, les pulv\u00e9risateurs, et les broyeurs \u00e0 marteaux. Le broyeur \u00e0 marteaux impose certaines limitations, concernant l\u2019obtention de particules plus fines n\u00e9cessaires pour les petits granul\u00e9s, et l\u2019efficacit\u00e9 du broyage pour les capacit\u00e9s plus importantes. 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