{"id":281,"date":"2021-11-18T09:07:05","date_gmt":"2021-11-18T01:07:05","guid":{"rendered":"https:\/\/showinhydro.com\/?p=281"},"modified":"2021-11-18T09:07:07","modified_gmt":"2021-11-18T01:07:07","slug":"introduction-et-structure-des-tuyaux-hydrauliques","status":"publish","type":"post","link":"https:\/\/showinhydro.com\/fr\/knowledge\/introduction-and-structure-of-hydraulic-hoses\/","title":{"rendered":"Introduction et structure des tuyaux hydrauliques"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Introduction du tuyau hydraulique<\/h2>\n\n\n\n<p>En tant que \"ligne de sang\" du syst\u00e8me hydraulique des machines de construction, les tuyaux hydrauliques sont principalement utilis\u00e9s pour transporter l'huile hydraulique, absorber les chocs hydrauliques, avoir une bonne r\u00e9sistance \u00e0 la flexion et \u00e0 la fatigue, et en m\u00eame temps, les tuyaux doivent supporter des changements fr\u00e9quents de pression d'impulsion dans le syst\u00e8me.<\/p>\n\n\n\n<p>En raison de la vari\u00e9t\u00e9 et de la structure du tuyau, les conditions d'utilisation ne sont pas uniformes, ce qui se traduit par une dur\u00e9e de vie diff\u00e9rente du tuyau, qui est non seulement \u00e9troitement li\u00e9e \u00e0 la qualit\u00e9 du tuyau, mais d\u00e9pend \u00e9galement du maintien d'une utilisation et d'un entretien raisonnables, m\u00eame si le tuyau est de tr\u00e8s haute qualit\u00e9, s'il n'est pas utilis\u00e9 et entretenu correctement, sa dur\u00e9e de vie s'en trouvera s\u00e9rieusement r\u00e9duite. M\u00eame si le tuyau est de haute qualit\u00e9, s'il n'est pas utilis\u00e9 et entretenu correctement, sa dur\u00e9e de vie sera s\u00e9rieusement r\u00e9duite. <\/p>\n\n\n\n<p>En termes de s\u00e9curit\u00e9, la dur\u00e9e de vie des tuyaux hydrauliques dans le cadre d'un cycle d'utilisation normal est de 2 \u00e0 3 ans ; au-del\u00e0 de ce cycle d'utilisation, les tuyaux doivent \u00eatre remplac\u00e9s par des tuyaux neufs.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Structure du tuyau hydraulique <\/h2>\n\n\n\n<p>Les tuyaux hydrauliques des machines de construction sont g\u00e9n\u00e9ralement constitu\u00e9s d'un tuyau, d'une gaine de bouclage, d'un noyau de compression de bouclage et d'un \u00e9crou en quatre parties, les deux extr\u00e9mit\u00e9s du tuyau et l'assemblage du joint de connexion \u00e9tant r\u00e9alis\u00e9s. <\/p>\n\n\n\n<p>Selon la plage de pression de travail du syst\u00e8me hydraulique, les tuyaux sont divis\u00e9s en tuyau \u00e0 ultra-haute pression (p\uff1e32MPa), tuyau \u00e0 haute pression (16MPa\uff1cp\u226432MPa), tuyau \u00e0 haute pression moyenne (8MPa\uff1cp\u226416MPa), tuyau \u00e0 moyenne pression (2,5MPa\uff1cp\u22648MPa), tuyau \u00e0 basse pression (8MPa\uff1cp\u22648MPa). 8MPa), tuyau basse pression (p\u22642,5MPa). <\/p>\n\n\n\n<p>Le tuyau se compose principalement de caoutchouc r\u00e9sistant \u00e0 l'huile. La couche int\u00e9rieure de caoutchouc, la couche interm\u00e9diaire de caoutchouc, la couche de renforcement en fil d'acier (ficelle de coton tiss\u00e9e), la couche ext\u00e9rieure de caoutchouc, etc. La couche de caoutchouc interne transporte l'huile hydraulique et prot\u00e8ge la couche de renforcement de l'\u00e9rosion. La couche de renforcement en fil d'acier (ficelle de coton tiss\u00e9e) joue le r\u00f4le de renforcement du squelette, la capacit\u00e9 de charge du tuyau d\u00e9pend du fil d'acier (ficelle de coton tiss\u00e9e). La capacit\u00e9 de charge du tuyau d\u00e9pend du squelette de la couche de renforcement en fil d'acier (ficelle de coton tiss\u00e9e), et la couche ext\u00e9rieure en caoutchouc prot\u00e8ge la couche de renforcement. couche de renforcement. <\/p>\n\n\n\n<p>La couche de renforcement en fil d'acier est divis\u00e9e en 1 couche, 2 couches, 4 couches et 6 couches en fonction de la pression et du d\u00e9bit. couche, 6 couches, le tuyau ultra-haute pression est principalement bas\u00e9 sur une tresse en fil d'acier, tuyau tress\u00e9 en fil d'acier Par rapport au tuyau rigide, le tuyau rigide a un rayon de courbure relativement important, tandis que le tuyau tress\u00e9 en fil d'acier a un bon rayon de courbure, tandis que le tuyau tress\u00e9 en fil d'acier a une bonne perturbation, globale ou rigide Le reste du tuyau est principalement constitu\u00e9 d'une enveloppe en fil d'acier. <\/p>\n\n\n\n<p>Basse pression La couche de renforcement est g\u00e9n\u00e9ralement constitu\u00e9e de ficelle de coton tiss\u00e9e.<\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction of Hydraulic hose As the &#8220;bloodline&#8221; of hydraulic system of construction machinery, hydraulic hoses are mainly used for transporting hydraulic oil, absorbing hydraulic shock, having good resistance to bending and fatigue, and at the same time, the hoses have to bear frequent pulse pressure changes in the system. Due to the variety and structure [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-281","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.4 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Introduction and Structure of Hydraulic Hoses - Xiuyuan Hydraulic Technology Co., Ltd<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/showinhydro.com\/fr\/connaissances\/introduction-et-structure-des-tuyaux-hydrauliques\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Introduction and Structure of Hydraulic Hoses\" \/>\n<meta property=\"og:description\" content=\"Introduction of Hydraulic hose As the &#8220;bloodline&#8221; of hydraulic system of construction machinery, hydraulic hoses are mainly used for transporting hydraulic oil, absorbing hydraulic shock, having good resistance to bending and fatigue, and at the same time, the hoses have to bear frequent pulse pressure changes in the system. 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