{"id":23749,"date":"2026-02-07T10:35:40","date_gmt":"2026-02-07T10:35:40","guid":{"rendered":"https:\/\/www.kcsensor.com\/?p=23749"},"modified":"2026-02-07T10:35:41","modified_gmt":"2026-02-07T10:35:41","slug":"ultrasonic-flow-meter-for-methanol-systems","status":"publish","type":"post","link":"https:\/\/www.kcsensor.com\/fr\/ultrasonic-flow-meter-for-methanol-systems\/","title":{"rendered":"D\u00e9bitm\u00e8tre \u00e0 ultrasons KUF100B dans un syst\u00e8me de raffinage et de transfert de m\u00e9thanol"},"content":{"rendered":"<h2 class=\"wp-block-heading\"><strong>1. Contexte du projet<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Situ\u00e9 \u00e0 <strong>une usine chimique situ\u00e9e dans la province du Jiangsu, en Chine<\/strong>, ce projet porte sur un <strong>syst\u00e8me de traitement et de transfert du m\u00e9thanol<\/strong>. Le m\u00e9thanol brut provenant des r\u00e9servoirs de stockage passe par une tour de d\u00e9gazage afin d'\u00e9liminer les gaz dissous, ce qui permet d'obtenir du m\u00e9thanol liquide pur, qui est ensuite achemin\u00e9 vers les processus de r\u00e9action en aval.<\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-1 wp-block-paragraph\">\u00c0 <strong>\u00e9viter d'endommager la canalisation<\/strong>\u00a0et pour r\u00e9duire les risques de fuite (le m\u00e9thanol est inflammable et volatil), l'\u00e9quipe d'ing\u00e9nieurs a install\u00e9 un <strong><a href=\"\/fr\/product\/economical-ultrasonic-transit-time-flow-meter\/\" target=\"_blank\" rel=\"noreferrer noopener\">D\u00e9bitm\u00e8tre \u00e0 ultrasons KUF100B<\/a><\/strong>\u00a0pour la mesure de d\u00e9bit sans contact. Le client a ajout\u00e9 un <strong>bo\u00eetier antid\u00e9flagrant<\/strong>\u00a0afin de garantir un fonctionnement en toute s\u00e9curit\u00e9 dans un environnement inflammable. Les signaux de d\u00e9bit sont transmis via <strong>RS485 (Modbus RTU)<\/strong>\u00a0au syst\u00e8me d'automatisation destin\u00e9 \u00e0 la surveillance et au contr\u00f4le en continu des processus.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-dominant-color=\"959da9\" data-has-transparency=\"false\" style=\"--dominant-color: #959da9;\" fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/KUF100B-Ultrasonic-Flow-Meter-in-Methanol-Refining-and-Transfer-System-3-1024x683.webp\" alt=\"D\u00e9bitm\u00e8tre \u00e0 ultrasons KUF100B dans un syst\u00e8me de raffinage et de transfert de m\u00e9thanol (3)\" class=\"wp-image-23807 not-transparent\" srcset=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/KUF100B-Ultrasonic-Flow-Meter-in-Methanol-Refining-and-Transfer-System-3-1024x683.webp 1024w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/KUF100B-Ultrasonic-Flow-Meter-in-Methanol-Refining-and-Transfer-System-3-300x200.webp 300w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/KUF100B-Ultrasonic-Flow-Meter-in-Methanol-Refining-and-Transfer-System-3-768x512.webp 768w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/KUF100B-Ultrasonic-Flow-Meter-in-Methanol-Refining-and-Transfer-System-3-1536x1024.webp 1536w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/KUF100B-Ultrasonic-Flow-Meter-in-Methanol-Refining-and-Transfer-System-3-2048x1365.webp 2048w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/KUF100B-Ultrasonic-Flow-Meter-in-Methanol-Refining-and-Transfer-System-3-600x400.webp 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>2. Conditions sur le chantier<\/strong><strong><\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Diam\u00e8tre du tuyau :<\/strong>&nbsp;DN150 en acier au carbone<\/li>\n\n\n\n<li><strong>Support :<\/strong>&nbsp;M\u00e9thanol pur d\u00e9gaz\u00e9<\/li>\n\n\n\n<li><strong>Installation :<\/strong>&nbsp;Serrage externe, sans d\u00e9coupe de tuyau<\/li>\n\n\n\n<li><strong>Environnement :<\/strong>&nbsp;Milieu inflammable et volatil, \u00e9quip\u00e9 d'un bo\u00eetier antid\u00e9flagrant<\/li>\n\n\n\n<li><strong>Objectif :<\/strong>&nbsp;Acquisition des donn\u00e9es du syst\u00e8me de surveillance et d'automatisation des processus<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Exemple de donn\u00e9es mesur\u00e9es :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>D\u00e9bit moyen : <strong>3,2 m\u00b3\/h<\/strong>, d\u00e9bit de pointe : <strong>jusqu'\u00e0 4,5 m\u00b3\/h<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Le syst\u00e8me surveille en permanence le d\u00e9bit de m\u00e9thanol afin de contr\u00f4ler les performances de la pompe, la recirculation et la stabilit\u00e9 du transport.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>3. Configuration du syst\u00e8me et avantages<\/strong><strong><\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Mod\u00e8le :<\/strong>&nbsp;KUF100B<\/li>\n\n\n\n<li><strong>Principe de mesure :<\/strong>&nbsp;Mesure par ultrasons \u00e0 temps de transit, sans contact<\/li>\n\n\n\n<li><strong>R\u00e9sultat :<\/strong>&nbsp;RS485 (Modbus RTU)<\/li>\n\n\n\n<li><strong>Avantage li\u00e9 \u00e0 l'installation :<\/strong>&nbsp;Fixation externe, aucune modification de la canalisation n'est n\u00e9cessaire<\/li>\n\n\n\n<li><strong>S\u00e9curit\u00e9 :<\/strong>&nbsp;Le bo\u00eetier antid\u00e9flagrant garantit un fonctionnement en toute s\u00e9curit\u00e9 dans les environnements inflammables<\/li>\n\n\n\n<li><strong>Pr\u00e9cision :<\/strong>&nbsp;\u00b11%, ce qui est suffisant pour le contr\u00f4le des processus et le suivi des tendances<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>4. Installation et mise en service<\/strong><strong><\/strong><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Fixez le capteur \u00e0 ultrasons sur la paroi ext\u00e9rieure du tuyau en veillant \u00e0 assurer un bon couplage acoustique.<\/li>\n\n\n\n<li>V\u00e9rification de la stabilit\u00e9 du signal de test et de la communication RS485 avec le syst\u00e8me d'automatisation<\/li>\n\n\n\n<li>V\u00e9rifier le bon fonctionnement du bo\u00eetier antid\u00e9flagrant<\/li>\n\n\n\n<li>Mettre en service et lancer la surveillance en continu sans perturber la production<\/li>\n<\/ol>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-dbc85646 wp-block-columns-is-layout-flex\" style=\"padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--20)\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large is-resized\"><img data-dominant-color=\"73716f\" data-has-transparency=\"false\" decoding=\"async\" width=\"576\" height=\"1024\" src=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/KUF100B-Ultrasonic-Flow-Meter-in-Methanol-Refining-and-Transfer-System-2-576x1024.webp\" alt=\"D\u00e9bitm\u00e8tre \u00e0 ultrasons KUF100B dans un syst\u00e8me de raffinage et de transfert de m\u00e9thanol (2)\" class=\"wp-image-23806 not-transparent\" style=\"--dominant-color: #73716f; width:auto;height:600px\" srcset=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/KUF100B-Ultrasonic-Flow-Meter-in-Methanol-Refining-and-Transfer-System-2-576x1024.webp 576w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/KUF100B-Ultrasonic-Flow-Meter-in-Methanol-Refining-and-Transfer-System-2-169x300.webp 169w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/KUF100B-Ultrasonic-Flow-Meter-in-Methanol-Refining-and-Transfer-System-2-768x1365.webp 768w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/KUF100B-Ultrasonic-Flow-Meter-in-Methanol-Refining-and-Transfer-System-2-864x1536.webp 864w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/KUF100B-Ultrasonic-Flow-Meter-in-Methanol-Refining-and-Transfer-System-2-600x1067.webp 600w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/KUF100B-Ultrasonic-Flow-Meter-in-Methanol-Refining-and-Transfer-System-2.webp 1080w\" sizes=\"(max-width: 576px) 100vw, 576px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large is-resized\"><img data-dominant-color=\"84837f\" data-has-transparency=\"false\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/KUF100B-Ultrasonic-Flow-Meter-in-Methanol-Refining-and-Transfer-System-1-768x1024.webp\" alt=\"D\u00e9bitm\u00e8tre \u00e0 ultrasons KUF100B dans un syst\u00e8me de raffinage et de transfert de m\u00e9thanol (1)\" class=\"wp-image-23805 not-transparent\" style=\"--dominant-color: #84837f; width:auto;height:600px\" srcset=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/KUF100B-Ultrasonic-Flow-Meter-in-Methanol-Refining-and-Transfer-System-1-768x1024.webp 768w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/KUF100B-Ultrasonic-Flow-Meter-in-Methanol-Refining-and-Transfer-System-1-225x300.webp 225w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/KUF100B-Ultrasonic-Flow-Meter-in-Methanol-Refining-and-Transfer-System-1-1152x1536.webp 1152w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/KUF100B-Ultrasonic-Flow-Meter-in-Methanol-Refining-and-Transfer-System-1-1536x2048.webp 1536w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/KUF100B-Ultrasonic-Flow-Meter-in-Methanol-Refining-and-Transfer-System-1-600x800.webp 600w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/KUF100B-Ultrasonic-Flow-Meter-in-Methanol-Refining-and-Transfer-System-1-scaled.webp 1920w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>5. Performances<\/strong><strong><\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Donn\u00e9es stables :<\/strong>&nbsp;Les mesures de d\u00e9bit correspondent au fonctionnement de la pompe<\/li>\n\n\n\n<li><strong>S\u00e9curit\u00e9 garantie :<\/strong>&nbsp;Installation sans contact et bo\u00eetier antid\u00e9flagrant<\/li>\n\n\n\n<li><strong>Contr\u00f4le efficace des processus :<\/strong>&nbsp;Prend en charge le suivi de l'automatisation et l'analyse des tendances<\/li>\n\n\n\n<li><strong>Peu d'entretien :<\/strong>&nbsp;Installation facile ; son fonctionnement \u00e0 long terme ne n\u00e9cessite qu'un entretien minimal<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Statistiques apr\u00e8s 6 mois d'exploitation :<\/strong>&nbsp;Les mesures de d\u00e9bit correspondaient \u00e9troitement aux donn\u00e9es enregistr\u00e9es par les pompes ; la pr\u00e9cision de \u00b11% r\u00e9pondait aux exigences de contr\u00f4le du processus, sans aucune alarme anormale ni fuite.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>6. R\u00e9sum\u00e9<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-2 wp-block-paragraph\">Le <strong><a href=\"\/fr\/product\/economical-ultrasonic-transit-time-flow-meter\/\" target=\"_blank\" rel=\"noreferrer noopener\">D\u00e9bitm\u00e8tre \u00e0 ultrasons KUF100B<\/a><\/strong>&nbsp;dans le syst\u00e8me de raffinage du m\u00e9thanol, cela d\u00e9montre que <strong>s\u00e9curit\u00e9, continuit\u00e9 et fiabilit\u00e9<\/strong>. L'installation sans contact pr\u00e9serve l'int\u00e9grit\u00e9 de la canalisation, le bo\u00eetier antid\u00e9flagrant garantit un fonctionnement s\u00fbr dans les environnements inflammables, la sortie RS485 s'int\u00e8gre aux syst\u00e8mes d'automatisation, et la pr\u00e9cision de \u00b11% est suffisante pour le contr\u00f4le des processus et la surveillance des tendances, ce qui en fait une solution pratique et fiable pour les syst\u00e8mes de transfert de liquides dangereux.<\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-3 wp-block-paragraph\">Pour plus de d\u00e9tails techniques, des sch\u00e9mas de c\u00e2blage ou des conseils sur le choix d'un mod\u00e8le, veuillez cliquer sur <strong><a href=\"\/fr\/contact-us\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.kcsensor.com\/contact-us\/\" rel=\"noreferrer noopener\">ici<\/a><\/strong> pour en savoir plus ou contacter notre \u00e9quipe technique.<\/p>","protected":false},"excerpt":{"rendered":"<p>1. Project Background Located in a chemical plant in Jiangsu Province, China, this project involves a methanol refining and transfer system. Crude methanol from storage tanks passes through a degassing tower to remove dissolved gases, producing pure liquid methanol, which is then delivered to downstream reaction processes. To avoid damaging the pipeline\u00a0and reduce leakage risks [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":23696,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[294],"tags":[],"class_list":["post-23749","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cases"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.kcsensor.com\/fr\/wp-json\/wp\/v2\/posts\/23749","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kcsensor.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kcsensor.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kcsensor.com\/fr\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kcsensor.com\/fr\/wp-json\/wp\/v2\/comments?post=23749"}],"version-history":[{"count":0,"href":"https:\/\/www.kcsensor.com\/fr\/wp-json\/wp\/v2\/posts\/23749\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kcsensor.com\/fr\/wp-json\/wp\/v2\/media\/23696"}],"wp:attachment":[{"href":"https:\/\/www.kcsensor.com\/fr\/wp-json\/wp\/v2\/media?parent=23749"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kcsensor.com\/fr\/wp-json\/wp\/v2\/categories?post=23749"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kcsensor.com\/fr\/wp-json\/wp\/v2\/tags?post=23749"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}