{"id":15769,"date":"2019-12-19T16:07:24","date_gmt":"2019-12-19T08:07:24","guid":{"rendered":"https:\/\/www.jxscmachine.com\/?post_type=new&#038;p=15769"},"modified":"2019-12-19T16:09:25","modified_gmt":"2019-12-19T08:09:25","slug":"comment-controler-le-bruit-dun-broyeur-a-boulets","status":"publish","type":"new","link":"https:\/\/www.jxscmachine.com\/fr\/new\/how-to-control-the-ball-mill-noise\/","title":{"rendered":"Comment contr\u00f4ler le bruit du broyeur \u00e0 boulets"},"content":{"rendered":"<p>Le broyeur \u00e0 boulets g\u00e9n\u00e8re un bruit pouvant atteindre 100 ~ 115dB lorsqu'il fonctionne, ce qui est tr\u00e8s nocif pour l'op\u00e9rateur et le milieu environnant. <strong>Comment contr\u00f4ler le bruit du broyeur \u00e0 boulets<\/strong>? Lisez la suite pour le savoir.<br \/>\nSi vous souhaitez <a href=\"https:\/\/www.jxscmachine.com\/fr\/concasseur-de-roches\/broyeur-a-boulets\/\">acheter un broyeur \u00e0 boulets<\/a>Contactez-nous, nous vous r\u00e9pondrons rapidement.<\/p>\n<h2>Quel est le bruit du broyeur \u00e0 boulets ?<\/h2>\n<p>Le bruit d'un broyeur \u00e0 billes est principalement un bruit m\u00e9canique caus\u00e9 par la collision entre la bille m\u00e9tallique dans le tambour, le rev\u00eatement de la paroi du cylindre et le mat\u00e9riau trait\u00e9. L'intensit\u00e9 du bruit du broyeur \u00e0 boulets est li\u00e9e au diam\u00e8tre et \u00e0 la vitesse du broyeur \u00e0 boulets, ainsi qu'\u00e0 la nature et au blocage du mat\u00e9riau. Le bruit d'un broyeur \u00e0 boulets est fondamentalement un bruit en r\u00e9gime permanent, avec une large bande de fr\u00e9quences, et les composantes \u00e0 basse, moyenne et haute fr\u00e9quence ont une grande \u00e9nergie sonore. Plus le diam\u00e8tre est grand, plus la composante basse fr\u00e9quence est forte.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-15772\" src=\"https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2019\/12\/ball-mill-photo.jpg\" alt=\"photo d&#039;un broyeur \u00e0 boulets\" width=\"710\" height=\"532\" srcset=\"https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2019\/12\/ball-mill-photo.jpg 710w, https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2019\/12\/ball-mill-photo-300x225.jpg 300w\" sizes=\"auto, (max-width: 710px) 100vw, 710px\" \/><\/p>\n<h2>Comment r\u00e9duire le bruit ?<\/h2>\n<p>1) Ajouter un couvercle d'insonorisation. Le cadre en acier est adopt\u00e9, et le broyeur \u00e0 boulets utilise une fine plaque d'acier comme enveloppe ext\u00e9rieure. La couche d'amortissement est remplie de laine de verre ultrafine ou d'autres mat\u00e9riaux insonorisants pour sceller l'ensemble du broyeur \u00e0 boulets. \u00c9tant donn\u00e9 que le broyeur \u00e0 boulets g\u00e9n\u00e8re beaucoup de chaleur pendant son fonctionnement, il doit veiller \u00e0 r\u00e9soudre le probl\u00e8me de la dissipation de la chaleur dans la hotte et \u00e0 faciliter l'entretien de l'\u00e9quipement.<\/p>\n<p>(2) Mise en place de la couche \u00e9lastique. Le broyeur \u00e0 boulets place un tapis en caoutchouc souple r\u00e9sistant \u00e0 la chaleur entre la surface int\u00e9rieure du tambour du broyeur \u00e0 boulets et le rev\u00eatement. Pour \u00e9viter la surchauffe du tapis en caoutchouc souple, un feutre industriel de 10 \u00e0 15 mm d'\u00e9paisseur est plac\u00e9 entre le rev\u00eatement du broyeur \u00e0 boulets et le tapis en caoutchouc souple. Le broyeur \u00e0 boulets peut R\u00e9duire le bruit du broyeur \u00e0 boulets en dessous de la norme autoris\u00e9e.<\/p>\n<p>(3) Le broyeur \u00e0 billes utilise un rev\u00eatement en caoutchouc au lieu d'un rev\u00eatement en acier au mangan\u00e8se. Le niveau de bruit peut \u00eatre r\u00e9duit de 9 dB (A), et les caract\u00e9ristiques du spectre de fr\u00e9quence du broyeur \u00e0 boulets sont \u00e9galement modifi\u00e9es, passant des hautes fr\u00e9quences aux basses fr\u00e9quences. Conception d'une salle insonoris\u00e9e pour un broyeur \u00e0 billes.<\/p>\n<p>(4) Si les conditions le permettent, centraliser le broyeur \u00e0 boulets dans une salle sp\u00e9ciale et transformer la salle du broyeur \u00e0 boulets en une salle sp\u00e9ciale d'isolation acoustique, l'effet sera meilleur que la couverture d'isolation acoustique, mais il faut veiller \u00e0 r\u00e9soudre le probl\u00e8me de la surveillance du fonctionnement du broyeur \u00e0 boulets, de la dissipation de la chaleur \u00e0 l'int\u00e9rieur et de l'entretien.<\/p>\n<p>(5) Envelopper la paroi du tambour d'une couche d'isolation acoustique. Un feutre industriel de 50 mm d'\u00e9paisseur est enroul\u00e9 autour de la paroi du broyeur \u00e0 tambour, et une plaque d'acier de 1,5 mm d'\u00e9paisseur est utilis\u00e9e comme surface de protection et fix\u00e9e \u00e0 la paroi ext\u00e9rieure du tambour \u00e0 l'aide de boulons. La valeur r\u00e9elle de l'isolation acoustique est d'environ 12 dB (A). Si les deux extr\u00e9mit\u00e9s du tambour sont trait\u00e9es de la m\u00eame mani\u00e8re, les joints envelopp\u00e9s sur la paroi du tambour sont scell\u00e9s et l'effet d'isolation acoustique peut \u00eatre am\u00e9lior\u00e9.<\/p>\n<hr>\n<p>Contactez notre ing\u00e9nieur pour <a href=\"https:\/\/www.jxscmachine.com\/fr\/contact\/\" rel=\"nofollow\">aide sur place<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Le broyeur \u00e0 boulets g\u00e9n\u00e8re un bruit d'environ 100 \u00e0 115 dB lorsqu'il fonctionne, ce qui est tr\u00e8s nocif pour l'op\u00e9rateur et l'environnement. Comment contr\u00f4ler le bruit du broyeur \u00e0 boulets ? Lisez la suite pour le savoir. Si vous souhaitez acheter un broyeur \u00e0 billes, contactez-nous, nous vous r\u00e9pondrons rapidement. Qu'est-ce que le broyeur \u00e0 boulets ... <a href=\"https:\/\/www.jxscmachine.com\/fr\/new\/how-to-control-the-ball-mill-noise\/\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">Comment contr\u00f4ler le bruit du broyeur \u00e0 boulets<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":15772,"parent":0,"menu_order":253,"comment_status":"open","ping_status":"open","template":"","format":"standard","meta":{"_acf_changed":false,"ngg_post_thumbnail":0,"footnotes":""},"categories":[],"tags":[],"class_list":["post-15769","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 Control the Ball Mill Noise? - JXSC Machine<\/title>\n<meta name=\"description\" content=\"The ball mill generates noise of up to about 100 ~ 115dB when working, which is very harmful to the operator and the surrounding environment. 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