{"id":4380,"date":"2023-11-20T08:12:04","date_gmt":"2023-11-20T08:12:04","guid":{"rendered":"https:\/\/fuchenglhd.com\/?p=4380"},"modified":"2023-12-04T08:33:01","modified_gmt":"2023-12-04T08:33:01","slug":"le-role-de-lhydraulique-dans-les-machines-dexploitation-souterraine","status":"publish","type":"post","link":"https:\/\/fuchenglhd.com\/fr\/blog\/the-role-of-hydraulics-in-underground-mining-machine\/","title":{"rendered":"Le r\u00f4le de l'hydraulique dans les machines d'extraction souterraine"},"content":{"rendered":"<p>L'exploitation mini\u00e8re souterraine est un secteur important dans le monde entier. Elle permet d'exploiter les ressources naturelles, y compris le minerai pr\u00e9sent sous la surface de la terre. Des tunnels verticaux ou horizontaux permettent d'atteindre la r\u00e9gion souterraine.<\/p>\n<p>Le secteur minier est vital pour le d\u00e9veloppement \u00e9conomique d'un pays. L'hydraulique facilite et acc\u00e9l\u00e8re le processus d'exploitation mini\u00e8re. Les syst\u00e8mes hydrauliques pr\u00e9sentent d'autres avantages qui les rendent id\u00e9aux pour l'exploitation mini\u00e8re souterraine.<\/p>\n<h2><strong><b>Le syst\u00e8me hydraulique et ses composants<\/p>\n<p><\/b><\/strong><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-4391\" src=\"https:\/\/fuchenglhd.com\/wp-content\/uploads\/2023\/12\/The_Hydraulic_System_Components-300x225.webp\" alt=\"Les_composants_du_syst\u00e8me_hydraulique\" width=\"600\" height=\"450\" srcset=\"https:\/\/fuchenglhd.com\/wp-content\/uploads\/2023\/12\/The_Hydraulic_System_Components-300x225.webp 300w, https:\/\/fuchenglhd.com\/wp-content\/uploads\/2023\/12\/The_Hydraulic_System_Components-800x600.webp 800w, https:\/\/fuchenglhd.com\/wp-content\/uploads\/2023\/12\/The_Hydraulic_System_Components-600x450.webp 600w, https:\/\/fuchenglhd.com\/wp-content\/uploads\/2023\/12\/The_Hydraulic_System_Components-768x576.webp 768w, https:\/\/fuchenglhd.com\/wp-content\/uploads\/2023\/12\/The_Hydraulic_System_Components.webp 1000w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>Un syst\u00e8me hydraulique fonctionne \u00e0 l'aide d'un fluide sous pression. Le fluide permet au syst\u00e8me d'effectuer diverses t\u00e2ches telles que<\/p>\n<ul>\n<li>Soulever des charges lourdes<\/li>\n<li>Percer des trous avec pr\u00e9cision<\/li>\n<li>Tournage d'arbre, et plus encore<\/li>\n<\/ul>\n<p>Fond\u00e9 par Joseph Bramah, ce syst\u00e8me utilise la loi de Pascal. Le fluide hydraulique du syst\u00e8me utilise la loi de Pascal pour envoyer de l'\u00e9nergie d'un point \u00e0 un autre. Le fluide \u00e9tant incompressible, il peut envoyer de l'\u00e9nergie instantan\u00e9ment.<\/p>\n<p>Les principaux composants d'un syst\u00e8me hydraulique sont<\/p>\n<h3><strong><b>1. R\u00e9servoir<\/b><\/strong><\/h3>\n<p>Le r\u00e9servoir remplit de nombreuses fonctions :<\/p>\n<ul>\n<li>Il contient le fluide<\/li>\n<li>Transf\u00e8re la chaleur du syst\u00e8me hydraulique<\/li>\n<li>Permet aux contaminants solides de se d\u00e9poser<\/li>\n<li>Facilite l'\u00e9vacuation de l'humidit\u00e9 et de l'air du fluide<\/li>\n<\/ul>\n<h3><strong><b>2. Pompe<\/b><\/strong><\/h3>\n<p>La fonction principale de la pompe est de convertir l'\u00e9nergie m\u00e9canique en \u00e9nergie hydraulique. Le mouvement du fluide \u00e0 l'int\u00e9rieur du syst\u00e8me sert de support \u00e0 la conversion de l'\u00e9nergie. Il existe de nombreux types de pompes, comme les pompes \u00e0 piston, les pompes \u00e0 palettes et les pompes \u00e0 engrenages.<\/p>\n<p>Chaque type a des sous-types diff\u00e9rents qui contribuent \u00e0 une application sp\u00e9cifique. Par exemple, la pompe \u00e0 piston fonctionne comme une pompe \u00e0 axe courb\u00e9. Une pompe \u00e0 palettes agit comme une pompe \u00e0 d\u00e9placement variable. Mais le principe de base utilis\u00e9 par les pompes est le m\u00eame. Elle d\u00e9place un volume de fluide contre une pression ou une charge r\u00e9sistante.<\/p>\n<h3><strong><b>3. Actionneur (moteur, cylindre, etc.)<\/b><\/strong><\/h3>\n<p>L'actionneur convertit l'\u00e9nergie hydraulique en \u00e9nergie m\u00e9canique initiale. Un cylindre hydraulique convertit l'\u00e9nergie en mouvement lin\u00e9aire.<\/p>\n<p>Un moteur hydraulique permet \u00e9galement de convertir l'\u00e9nergie en mouvement rotatif. De nombreux sous-types sont pr\u00e9sents dans les moteurs hydrauliques et les cylindres hydrauliques. Chaque sous-type fonctionne selon une application sp\u00e9cifique.<\/p>\n<h3><strong><b>4. Les robinets<\/b><\/strong><\/h3>\n<p>Les vannes permettent de d\u00e9marrer, d'arr\u00eater et de diriger le flux du fluide dans le syst\u00e8me. Elles sont dot\u00e9es de tiroirs ou de clapets actionn\u00e9s par une \u00e9nergie manuelle, m\u00e9canique, \u00e9lectrique, pneumatique ou hydraulique.<\/p>\n<h3><strong><b>5. Fluide hydraulique<\/b><\/strong><\/h3>\n<p>Les fluides ont de nombreuses fonctions. Ils assurent la transmission de l'\u00e9nergie dans le syst\u00e8me. C'est leur fonction cl\u00e9. Les fluides servent de lubrifiant et aident au transfert de chaleur et au contr\u00f4le de la communication.<\/p>\n<h2><strong><b>Le r\u00f4le de l'hydraulique dans l'exploitation mini\u00e8re souterraine<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-4385\" src=\"https:\/\/fuchenglhd.com\/wp-content\/uploads\/2023\/12\/How_Hydraulics_Help_Underground_Mining-300x225.webp\" alt=\"Comment l&#039;hydraulique aide l&#039;exploitation mini\u00e8re souterraine\" width=\"600\" height=\"450\" srcset=\"https:\/\/fuchenglhd.com\/wp-content\/uploads\/2023\/12\/How_Hydraulics_Help_Underground_Mining-300x225.webp 300w, https:\/\/fuchenglhd.com\/wp-content\/uploads\/2023\/12\/How_Hydraulics_Help_Underground_Mining-800x600.webp 800w, https:\/\/fuchenglhd.com\/wp-content\/uploads\/2023\/12\/How_Hydraulics_Help_Underground_Mining-600x450.webp 600w, https:\/\/fuchenglhd.com\/wp-content\/uploads\/2023\/12\/How_Hydraulics_Help_Underground_Mining-768x576.webp 768w, https:\/\/fuchenglhd.com\/wp-content\/uploads\/2023\/12\/How_Hydraulics_Help_Underground_Mining.webp 1000w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><br \/>\n<\/b><\/strong><\/h2>\n<p>Les syst\u00e8mes hydrauliques sont principalement utilis\u00e9s dans l'industrie mini\u00e8re en raison de leur capacit\u00e9 de levage de charges lourdes. Ils g\u00e9n\u00e8rent une force \u00e9norme qui permet de soulever des charges tr\u00e8s lourdes. Dans l'exploitation mini\u00e8re hydraulique, le puissant jet de fluide aide \u00e0 d\u00e9loger les min\u00e9raux dans les mat\u00e9riaux non consolid\u00e9s. Ces mat\u00e9riaux comprennent notamment les d\u00e9p\u00f4ts de placers, les lat\u00e9rites, les alluvions, les r\u00e9sidus miniers, etc.<\/p>\n<p>Dans les mines d'or, le puissant courant d'eau et les fragments de min\u00e9raux p\u00e9n\u00e8trent dans les sluices. L'or se d\u00e9pose derri\u00e8re des d\u00e9flecteurs qui \u00e9vacuent les d\u00e9chets plus l\u00e9gers. Dans les mines de charbon, le jet d'eau d\u00e9compose le charbon et l'emporte vers le point de collecte.<\/p>\n<p>Les jets agissent sur la veine de charbon, la brisent et transportent la boue vers la zone de collecte. Hydro monitor est le nom donn\u00e9 \u00e0 la buse d'eau \u00e0 haute pression utilis\u00e9e dans le syst\u00e8me. Lorsque de l'eau \u00e0 haute pression est utilis\u00e9e pour le forage de gaz et de p\u00e9trole, le processus est appel\u00e9 fracturation hydraulique.<\/p>\n<h3><strong><b>Fonctionnement du syst\u00e8me hydraulique <\/b><\/strong><\/h3>\n<p>Le grand et le petit cylindres sont reli\u00e9s par un fluide hydraulique qui exerce une pression similaire sur les deux cylindres. La force exerc\u00e9e sur le petit cylindre est minime, mais elle g\u00e9n\u00e8re une force massive qui peut soulever des objets lourds pr\u00e9sents de l'autre c\u00f4t\u00e9 du grand cylindre.<\/p>\n<p>Dans l'exploitation mini\u00e8re, les pompes hydrauliques d\u00e9placent de gros rochers \u00e0 l'aide de cylindres. Le plongeur fait un mouvement de va-et-vient permettant \u00e0 l'huile de se d\u00e9placer \u00e0 l'int\u00e9rieur du cylindre, ce qui entra\u00eene une augmentation de la pression.<\/p>\n<p>L'utilisation de l'hydraulique dans l'exploitation mini\u00e8re pr\u00e9sente de nombreux avantages, tels que<\/p>\n<ul>\n<li>L'\u00e9quipement minier peut fonctionner \u00e0 une pression particuli\u00e8re en tirant parti de la force exerc\u00e9e par le cylindre. Cela permet d'acqu\u00e9rir une force massive qui permet de soulever des charges lourdes.<\/li>\n<li>Les v\u00e9rins \u00e0 double effet donnent plus de contr\u00f4le \u00e0 l'op\u00e9rateur, en particulier lorsqu'il d\u00e9place des objets ou des fus\u00e9es vers le bas.<\/li>\n<li>Si la charge du site minier descend rapidement, la pompe fournit l'huile hydraulique pour contrebalancer les vannes. Cela permet d'\u00e9viter les d\u00e9passements. Un v\u00e9rin s'enfonce automatiquement, emp\u00eachant la descente automatique de la charge par inadvertance.<\/li>\n<\/ul>\n<h2><strong><b>Comment la qualit\u00e9 influence la performance mini\u00e8re<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-4387\" src=\"https:\/\/fuchenglhd.com\/wp-content\/uploads\/2023\/12\/How_Quality_Influences_the_Mining_Performance-300x225.webp\" alt=\"Comment la qualit\u00e9 influe-t-elle sur les performances mini\u00e8res ?\" width=\"601\" height=\"451\" srcset=\"https:\/\/fuchenglhd.com\/wp-content\/uploads\/2023\/12\/How_Quality_Influences_the_Mining_Performance-300x225.webp 300w, https:\/\/fuchenglhd.com\/wp-content\/uploads\/2023\/12\/How_Quality_Influences_the_Mining_Performance-800x600.webp 800w, https:\/\/fuchenglhd.com\/wp-content\/uploads\/2023\/12\/How_Quality_Influences_the_Mining_Performance-600x450.webp 600w, https:\/\/fuchenglhd.com\/wp-content\/uploads\/2023\/12\/How_Quality_Influences_the_Mining_Performance-768x576.webp 768w, https:\/\/fuchenglhd.com\/wp-content\/uploads\/2023\/12\/How_Quality_Influences_the_Mining_Performance.webp 1000w\" sizes=\"auto, (max-width: 601px) 100vw, 601px\" \/><br \/>\n<\/b><\/strong><\/h2>\n<p>L'exploitation mini\u00e8re \u00e9tant un processus exigeant, elle n\u00e9cessite un \u00e9quipement fiable pour creuser, soulever et d\u00e9placer d'\u00e9normes particules de roche et d'autres objets. L'hydraulique permet d'am\u00e9liorer le processus, car les composants du syst\u00e8me sont durables et le fonctionnement est simple.<\/p>\n<p>Lorsqu'il est utilis\u00e9 de mani\u00e8re appropri\u00e9e, le mat\u00e9riel minier aliment\u00e9 par un syst\u00e8me hydraulique peut aider \u00e0 soulever de lourdes charges \u00e0 la surface depuis le sous-sol. Le syst\u00e8me multiplie la force pour obtenir un rendement \u00e9lev\u00e9. En outre, les syst\u00e8mes tels que l'\u00e9quipement hydraulique de Jinan Fucheng offrent des avantages tels que<\/p>\n<ul>\n<li>Contr\u00f4le pr\u00e9cis des machines<\/li>\n<li>Facilit\u00e9 d'utilisation et d'entretien<\/li>\n<li>R\u00e9duire les pertes hydrauliques et am\u00e9liorer la maniabilit\u00e9 de la machine<\/li>\n<\/ul>\n<p>La conception du syst\u00e8me hydraulique vise \u00e0 faire face aux conditions difficiles pr\u00e9sentes dans les r\u00e9gions mini\u00e8res. Tous les cylindres du syst\u00e8me sont dot\u00e9s d'anneaux de protection m\u00e9talliques afin de minimiser la contamination et de garantir la propret\u00e9 du syst\u00e8me.<\/p>\n<h2><strong><b>L'hydraulique rend l'exploitation mini\u00e8re souterraine plus efficace<\/p>\n<p><\/b><\/strong><\/h2>\n<p>Les syst\u00e8mes hydrauliques doivent cr\u00e9er une force importante pour aider \u00e0 soulever des objets lourds. Avec les bons composants hydrauliques, comme la pompe hydraulique Fucheng et d'autres composants, la vitesse de l'actionneur est contr\u00f4lable. Les composants ne d\u00e9gagent pas de chaleur excessive et la temp\u00e9rature de l'huile est ma\u00eetris\u00e9e, ce qui prolonge la dur\u00e9e de vie du fluide hydraulique.<\/p>\n<p>Les diff\u00e9rents composants, tels que la pompe hydraulique, la vanne hydraulique et le moteur, sont con\u00e7us sur mesure pour r\u00e9pondre aux besoins sp\u00e9cifiques des clients. Gr\u00e2ce \u00e0 une conception et un poids optimis\u00e9s, le syst\u00e8me peut fonctionner correctement sans se soucier des ruptures de tuyaux ou des fuites au niveau des joints. Les diff\u00e9rents composants, y compris la pompe hydraulique, ne n\u00e9cessitent qu'un minimum d'entretien.<\/p>\n<p>Gr\u00e2ce \u00e0 la possibilit\u00e9 de contr\u00f4ler la vitesse de fonctionnement, ces syst\u00e8mes sont polyvalents.  En plus de la pr\u00e9cision des op\u00e9rations, de l'efficacit\u00e9 et d'une puissance plus \u00e9lev\u00e9e, il y a d'autres avantages. Une meilleure contr\u00f4labilit\u00e9, la protection de l'environnement, la s\u00e9curit\u00e9 des op\u00e9rateurs et la facilit\u00e9 d'entretien sont possibles gr\u00e2ce \u00e0 l'utilisation d'\u00e9quipements de qualit\u00e9 sup\u00e9rieure tels que ceux de Fucheng.<\/p>","protected":false},"excerpt":{"rendered":"<p>Underground or subterranean mining is an important sector worldwide. It helps mine natural resources including ore present below the earth\u2019s surface. Vertical or horizontal tunnels help reach the underground region. The mining sector is vital for the economic development of a country. Hydraulics make the process of mining easier and faster. Hydraulic systems have other [&#8230;]\n","protected":false},"author":11,"featured_media":4389,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-4380","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>The Role of Hydraulics in Underground Mining Machine<\/title>\n<meta name=\"description\" content=\"Hydraulics make the process of mining easier and faster. 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