{"id":830,"date":"2025-10-19T12:38:25","date_gmt":"2025-10-19T12:38:25","guid":{"rendered":"https:\/\/changyupump.com\/?p=830"},"modified":"2025-10-30T01:53:33","modified_gmt":"2025-10-30T01:53:33","slug":"what-is-a-slurry-pump-the-complete-guide","status":"publish","type":"post","link":"https:\/\/changyupump.com\/fr\/blog\/what-is-a-slurry-pump-the-complete-guide\/","title":{"rendered":"Qu'est-ce qu'une pompe \u00e0 boues : Le guide complet"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Introduction : La valeur industrielle des pompes \u00e0 boues<\/h2>\n\n\n\n<p>Les pompes \u00e0 boues sont des \u00e9quipements de transport essentiels dans des industries telles que l'exploitation mini\u00e8re, la m\u00e9tallurgie et le traitement chimique. Elles ont pour t\u00e2che essentielle de transporter des m\u00e9langes solides-liquides tr\u00e8s abrasifs et \u00e0 forte concentration. Selon les donn\u00e9es de l'Association chinoise de l'industrie des machines lourdes pour 2024, le march\u00e9 mondial des pompes \u00e0 boue a d\u00e9pass\u00e9 les $5,2 milliards, la Chine repr\u00e9sentant 38% de la part de march\u00e9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. Syst\u00e8me de connaissances de base sur les pompes \u00e0 boues<\/h2>\n\n\n\n<h3 class=\"wp-block-heading has-medium-font-size\"><strong>1.1\u00a0<\/strong>D\u00e9finition de base et principe de fonctionnement<strong>\u200c<\/strong><\/h3>\n\n\n\n<p class=\"has-medium-font-size\">1\uff09D\u00e9finition professionnelle : Une pompe \u00e0 boues (Slurry Pump) est une pompe centrifuge sp\u00e9cifiquement con\u00e7ue pour le transport de boues contenant des particules solides.<\/p>\n\n\n\n<p>2\uff09<strong>Principe de fonctionnement<\/strong>: La rotation de la roue g\u00e9n\u00e8re une force centrifuge qui transmet de l'\u00e9nergie cin\u00e9tique au m\u00e9lange solide-liquide (param\u00e8tres cl\u00e9s : hauteur de chute de 30 \u00e0 150 m, d\u00e9bit de 10 \u00e0 6000 m\u00b3\/h).<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1101\" height=\"733\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/slurry-pump-3.webp\" alt=\"pompe \u00e0 boues\" class=\"wp-image-1350\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/slurry-pump-3.webp 1101w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/slurry-pump-3-300x200.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/slurry-pump-3-1024x682.webp 1024w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/slurry-pump-3-768x511.webp 768w\" sizes=\"auto, (max-width: 1101px) 100vw, 1101px\" \/><figcaption class=\"wp-element-caption\">pompe \u00e0 boues<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-large-font-size\"><strong>2<\/strong>. Comparaison des types de produits courants<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\u200c<strong>Site du projet<\/strong>\u200c\u200c<\/td><td><strong>Entreprise<\/strong><\/td><td>\u200c<strong>Sc\u00e9nario d'application<\/strong><\/td><\/tr><tr><td>Boues d'acide phosphorique dans la production d'engrais phosphat\u00e9s<\/td><td>Anhui Changyu Pump And Valve (CHANGYU)<\/td><td>Pompes \u00e0 boues en plastique fluor\u00e9, pompes centrifuges horizontales r\u00e9sistantes \u00e0 la corrosion.<\/td><\/tr><tr><td>Dragage des rivi\u00e8res<\/td><td>Grundfos<\/td><td>Pompes \u00e0 boues submersibles.<\/td><\/tr><tr><td>Transport des r\u00e9sidus miniers<\/td><td>Usine de pompes industrielles de Shijiazhuang<\/td><td>Pompes verticales immerg\u00e9es, pompes de circulation de boues chimiques.<\/td><\/tr><tr><td>Traitement du laitier de haut fourneau dans les aci\u00e9ries<\/td><td>Anhui Changyu Pump And Valve (CHANGYU)<\/td><td>Pompes \u00e0 boues \u00e0 haute temp\u00e9rature (avec syst\u00e8me de refroidissement, mat\u00e9riau en acier alli\u00e9 r\u00e9sistant \u00e0 la chaleur tel que CD4MCu).<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">1. Indicateurs cl\u00e9s de performance<strong>\u200c<\/strong><\/h3>\n\n\n\n<p>1\uff09<strong>Taux d'usure<\/strong>: Rev\u00eatement en alliage dur avec HRC58 ou sup\u00e9rieur<\/p>\n\n\n\n<p>2\uff09<strong>NPSHr<\/strong>: \u22644.5m<\/p>\n\n\n\n<p>3\uff09<strong>Efficacit\u00e9<\/strong>: Pompes \u00e0 usage intensif r\u00e9aliser 75-82%<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2<\/strong>. Arbre de d\u00e9cision de s\u00e9lection<strong>\u200c<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>2.<\/strong><strong>\u200c<\/strong><strong>1<\/strong><strong>&nbsp;<\/strong><strong>Analyse des caract\u00e9ristiques du support<\/strong><strong>\u200c<\/strong><\/h4>\n\n\n\n<p>\u200c<strong>Taille des particules<\/strong>: du niveau \u03bcm au niveau mm<\/p>\n\n\n\n<p>\u200c<strong>Plage de concentration<\/strong>: 5%-70% wt<\/p>\n\n\n\n<p>\u200c<strong>Valeur du pH<\/strong>: Milieu acide\/alcalin<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u200c<\/strong><strong>2.<\/strong><strong>2<\/strong><strong>&nbsp;Correspondance des conditions de fonctionnement<\/strong><strong>\u200c<\/strong><\/h4>\n\n\n\n<p>1\uff0998% Circulation d'acide sulfurique concentr\u00e9 (80\u00b0C)<strong>:<\/strong>&nbsp;<strong>S\u00e9rie CYF (pompe \u00e0 rev\u00eatement fluoroplastique)<\/strong><a href=\"https:\/\/changyupump.com\/fr\/cyf-series-fluoroplastic-centrifugal-pump\/\">\u200c&nbsp;<\/a>- CYF80-50-250<\/p>\n\n\n\n<p>2\uff09Liquide min\u00e9ral de haute duret\u00e9 (r\u00e9sidus de sable quartzeux, teneur en SiO\u2082 &gt;90%)<strong>:&nbsp;<\/strong>\u200c<strong>S\u00e9rie CYH (pompe en alliage \u00e0 haute teneur en chrome)<\/strong><a href=\"https:\/\/changyupump.com\/fr\/cyh-series-stainless-steel-chemical-centrifugal-pump\/\">\u200c&nbsp;<\/a>\u2014&nbsp;<strong>CYH150-400B<\/strong>\u200c<\/p>\n\n\n\n<p>3\uff09Filtration de la digestion de l'acide de dioxyde de titane (20% Acide sulfurique + scories de titane)<strong>Pompe \u00e0 filtre-presse rev\u00eatue de fluor<\/strong>&nbsp;(Bague arri\u00e8re en PTFE sur la roue, sortie avec soupape de s\u00fbret\u00e9) - CYF80-65-160<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>3<\/strong><strong>. Instructions d'entretien de la pompe \u00e0 boues fluoroplastique<\/strong><strong>\u200c<\/strong><\/h2>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>3.<\/strong><strong>\u200c<\/strong><strong>1<\/strong><strong>&nbsp;<\/strong><strong>Fonctionnement quotidien Maintenance<\/strong><strong>\u200c<\/strong><\/h4>\n\n\n\n<p>1\uff09<strong>&nbsp;Surveillance des vibrations<\/strong>\u200c<\/p>\n\n\n\n<p>Inspection quotidienne de la valeur de vibration des roulements (devrait \u00eatre \u22644,5mm\/s)<\/p>\n\n\n\n<p>Une vibration anormale n\u00e9cessite un contr\u00f4le imm\u00e9diat de l'\u00e9quilibre de la roue.<\/p>\n\n\n\n<p>2\uff09<strong>&nbsp;Gestion du syst\u00e8me d'\u00e9tanch\u00e9it\u00e9<\/strong>\u200c<\/p>\n\n\n\n<p>La pression de l'eau de rin\u00e7age de la garniture m\u00e9canique doit \u00eatre maintenue \u00e0 un niveau sup\u00e9rieur de 0,1 \u00e0 0,2 MPa \u00e0 la pression de la chambre de la pompe.<\/p>\n\n\n\n<p>Inspection hebdomadaire de l'\u00e9tanch\u00e9it\u00e9 du joint (normale \u22645 gouttes\/minute)<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>3.<\/strong><strong>\u200c<\/strong><strong>2<\/strong><strong>&nbsp;<\/strong><strong>Normes d'entretien p\u00e9riodique<\/strong><strong>\u200c<\/strong><\/h4>\n\n\n\n<p>1\uff09<strong>&nbsp;Inspection des organigrammes<\/strong>\u200c<\/p>\n\n\n\n<p>Mesurer l'\u00e9paisseur du rev\u00eatement en plastique fluor\u00e9 toutes les 500 heures (tol\u00e9rance d'usure \u22653mm).<\/p>\n\n\n\n<p>Le jeu entre la roue et la bague d'usure doit \u00eatre de 0,5 \u00e0 1,0 mm.<\/p>\n\n\n\n<p>2\uff09<strong>&nbsp;Syst\u00e8me de lubrification<\/strong>\u200c<\/p>\n\n\n\n<p>Roulements : Remplacer la graisse toutes les 2000 heures (graisse \u00e0 base de PTFE recommand\u00e9e).<\/p>\n\n\n\n<p>Roulements du moteur : Nettoyage annuel et vidange d'huile<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>3.3<\/strong>&nbsp;<strong>Traitement des conditions particuli\u00e8res<\/strong><strong>\u200c<\/strong><\/h4>\n\n\n\n<p>1\uff09<strong>Traitement du milieu cristallin<\/strong>\u200c<\/p>\n\n\n\n<p>Rincer la chambre de la pompe avec de l'eau propre apr\u00e8s l'arr\u00eat (en particulier lors de la manipulation de produits cristallisants).<\/p>\n\n\n\n<p>Pour les arr\u00eats de longue dur\u00e9e, vidanger le liquide r\u00e9siduel et effectuer un traitement de s\u00e9chage.<\/p>\n\n\n\n<p>2\uff09<strong>Contr\u00f4le de la temp\u00e9rature<\/strong>\u200c<\/p>\n\n\n\n<p>Contr\u00f4le de la d\u00e9formation thermique du rev\u00eatement lorsque la temp\u00e9rature du milieu est sup\u00e9rieure \u00e0 80\u00b0C<\/p>\n\n\n\n<p>\u00c9viter les refroidissements\/r\u00e9chauffements brusques<\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction : La valeur industrielle des pompes \u00e0 boues Les pompes \u00e0 boues servent d'\u00e9quipement de transport de base dans des industries telles que...<\/p>","protected":false},"author":1,"featured_media":1350,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[12],"tags":[],"class_list":["post-830","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"taxonomy_info":{"category":[{"value":12,"label":"Blog"}]},"featured_image_src_large":["https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/slurry-pump-3-1024x682.webp",1024,682,true],"author_info":{"display_name":"jade@changyupump.com","author_link":"https:\/\/changyupump.com\/fr\/author\/jadechangyupump-com\/"},"comment_info":0,"category_info":[{"term_id":12,"name":"Blog","slug":"blog","term_group":0,"term_taxonomy_id":12,"taxonomy":"category","description":"","parent":0,"count":96,"filter":"raw","cat_ID":12,"category_count":96,"category_description":"","cat_name":"Blog","category_nicename":"blog","category_parent":0}],"tag_info":false,"_links":{"self":[{"href":"https:\/\/changyupump.com\/fr\/wp-json\/wp\/v2\/posts\/830","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/changyupump.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/changyupump.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/changyupump.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/changyupump.com\/fr\/wp-json\/wp\/v2\/comments?post=830"}],"version-history":[{"count":5,"href":"https:\/\/changyupump.com\/fr\/wp-json\/wp\/v2\/posts\/830\/revisions"}],"predecessor-version":[{"id":1923,"href":"https:\/\/changyupump.com\/fr\/wp-json\/wp\/v2\/posts\/830\/revisions\/1923"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/changyupump.com\/fr\/wp-json\/wp\/v2\/media\/1350"}],"wp:attachment":[{"href":"https:\/\/changyupump.com\/fr\/wp-json\/wp\/v2\/media?parent=830"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/changyupump.com\/fr\/wp-json\/wp\/v2\/categories?post=830"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/changyupump.com\/fr\/wp-json\/wp\/v2\/tags?post=830"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}