{"id":8554,"date":"2016-12-08T03:26:42","date_gmt":"2016-12-08T09:26:42","guid":{"rendered":"https:\/\/www.insta-pro.com\/fr\/?p=8554"},"modified":"2026-01-07T13:11:16","modified_gmt":"2026-01-07T19:11:16","slug":"estimation-de-la-densite-en-vrac-de-melanges-de-produits","status":"publish","type":"post","link":"https:\/\/instapro.spinuhost.com\/fr\/blog\/ingenierie-maintenance\/estimation-de-la-densite-en-vrac-de-melanges-de-produits\/","title":{"rendered":"Estimation de la densit\u00e9 en vrac de m\u00e9langes de produits"},"content":{"rendered":"<div>La densit\u00e9 en vrac est une mesure importante dans beaucoup de choses, y compris l\u2019ensachage et le transport&#160;; nous avons \u00e9crit \u00e0 ce sujet dans ce pr\u00e9c\u00e9dent <a href=\"https:\/\/www.insta-pro.com\/fr\/2014\/05\/20\/calculating-conveying-capacities\/\">blog<\/a>.&#160; De nombreux sites Web et de nombreuses ressources peuvent fournir la densit\u00e9 en vrac de produits connus, y compris les graines de soja enti\u00e8res, le soja broy\u00e9, le ma\u00efs, etc., mais comment d\u00e9terminez-vous la densit\u00e9 d\u2019un nouveau produit&#160;?&#160; Il y a des fois o\u00f9 vous pourriez d\u00e9cider de m\u00e9langer des produits diff\u00e9rents ayant des densit\u00e9s diff\u00e9rentes dans un malaxeur ou dans une tr\u00e9mie.&#160; Comment effectuez-vous le calcul&#160;?&#160; Avec quelques calculs simples et un peu de patience, vous serez en mesure de d\u00e9terminer ces r\u00e9ponses.<\/div>\n<div><\/div>\n<div><strong>Ce dont vous avez besoin<\/strong><\/div>\n<div><\/div>\n<div>Pour commencer, vous avez besoin de conna\u00eetre la densit\u00e9 de certains produits existants.&#160; Comme mentionn\u00e9, il existe plusieurs ressources qui fournissent des informations sur une grande gamme de produits connus.<\/div>\n<div><\/div>\n<div>Par exemple, supposons que nous avons une formule avec les pourcentages de m\u00e9lange suivants pour 1&#160;tonne m\u00e9trique (2&#160;000&#160;lb) de produit final&#160;:<\/div>\n<div><\/div>\n<div>-&#160;&#160; Ma\u00efs concass\u00e9 grossier&#160;: 70&#160;% &#8211; 700&#160;kg (1&#160;400&#160;lb)<\/div>\n<div>-&#160;&#160; Soja broy\u00e9&#160;: 20% &#8211; 200&#160;kg (400&#160;lb)<\/div>\n<div>-&#160;&#160; Bl\u00e9 concass\u00e9&#160;: 10% &#8211; 100&#160;kg (200&#160;lb)<\/div>\n<div><\/div>\n<div>Diverses sources nous permettent de disposer des estimations suivantes&#160;:<\/div>\n<div><\/div>\n<div>-&#160;&#160; Densit\u00e9 en vrac du ma\u00efs concass\u00e9&#160;: 640&#160;kg\/m\u00b3<\/div>\n<div>-&#160;&#160; Densit\u00e9 en vrac du soja broy\u00e9&#160;: 560&#160;kg\/m\u00b3<\/div>\n<div>-&#160;&#160; Densit\u00e9 en vrac du bl\u00e9 concass\u00e9&#160;: 720&#160;kg\/m\u00b3<\/div>\n<div><\/div>\n<div><strong>Comment calculer<\/strong><\/div>\n<div><\/div>\n<div>Une m\u00e9thode simple consiste \u00e0 multiplier la densit\u00e9 en vrac de chaque produit par son pourcentage, puis d\u2019ajouter le tout.<\/div>\n<div><\/div>\n<div>-&#160;&#160; Ma\u00efs concass\u00e9 grossier&#160;: 70&#160;% x 640 = 448&#160;kg\/m\u00b3<\/div>\n<div>-&#160;&#160; Soja broy\u00e9&#160;: 20&#160;% x 560 = 112&#160;kg\/m\u00b3<\/div>\n<div>-&#160;&#160; Bl\u00e9 concass\u00e9&#160;: 10&#160;% x 720 = 72&#160;kg\/m\u00b3<\/div>\n<div><\/div>\n<div>L\u2019addition de ces valeurs donne une estimation de la densit\u00e9 totale du m\u00e9lange de 448 + 112 + 72 = 632&#160;kg\/m\u00b3.<\/div>\n<div><\/div>\n<div>Vous pouvez utiliser cette m\u00e9thode de calcul avec autant d\u2019ingr\u00e9dients que vous le souhaitez, en utilisant les formules d\u00e9crites ci-dessus, puis en additionnant les valeurs.<\/div>\n<div><\/div>\n<div>Si vous \u00eates int\u00e9ress\u00e9 par une autre m\u00e9thode de calcul, vous pouvez effectuer les op\u00e9rations suivantes&#160;:<\/div>\n<div><\/div>\n<div>-&#160;&#160;&#160;&#160;&#160;&#160; consid\u00e9rez le poids individuel de chaque ingr\u00e9dient,<\/div>\n<div>-&#160;&#160;&#160;&#160;&#160;&#160; d\u00e9terminez le volume total de tous les ingr\u00e9dients, puis<\/div>\n<div>-&#160;&#160;&#160;&#160;&#160;&#160; prenez le poids total et divisez-le par le volume<\/div>\n<div><\/div>\n<div>Cette m\u00e9thode donnera une valeur l\u00e9g\u00e8rement diff\u00e9rente, mais cette diff\u00e9rence est n\u00e9gligeable. Pour toute question concernant les calculs de densit\u00e9 en vrac, <a href=\"https:\/\/www.insta-pro.com\/fr\/contact\/\">appelez-nous<\/a>, nous sommes l\u00e0 pour vous aider&#160;!<\/div>\n","protected":false},"excerpt":{"rendered":"<p>La densit\u00e9 en vrac est une mesure importante dans beaucoup de choses, y compris l\u2019ensachage et le transport&#160;; nous avons \u00e9crit \u00e0 ce sujet dans ce pr\u00e9c\u00e9dent blog.&#160; De nombreux sites Web et de nombreuses ressources peuvent fournir la densit\u00e9 en vrac de produits connus, y compris les graines de soja enti\u00e8res, le soja broy\u00e9, [&hellip;]<\/p>\n","protected":false},"author":68,"featured_media":10723,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[7177,7181],"tags":[637,557],"class_list":["post-8554","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ingenierie-maintenance","category-nutrition-et-technologies","tag-formulation-de-lalimentation-animale","tag-soja"],"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>Estimation de la densit\u00e9 en vrac de m\u00e9langes de produits<\/title>\n<meta name=\"description\" content=\"De nombreuses ressources peuvent fournir la densit\u00e9 en vrac de produits connus (graines de soja enti\u00e8res, soja broy\u00e9, ma\u00efs, etc.), mais comment d\u00e9terminez-vous la densit\u00e9 d\u2019un nouveau produit\u00a0? 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