{"id":2417,"date":"2026-07-01T11:58:10","date_gmt":"2026-07-01T03:58:10","guid":{"rendered":"https:\/\/www.fulerdiesel.com\/the-maintenance-of-centrifugal-pump\/"},"modified":"2026-07-01T11:58:10","modified_gmt":"2026-07-01T03:58:10","slug":"the-maintenance-of-centrifugal-pump","status":"publish","type":"post","link":"https:\/\/www.fulerdiesel.com\/es_cl\/the-maintenance-of-centrifugal-pump\/","title":{"rendered":"El mantenimiento de la bomba centr\u00edfuga"},"content":{"rendered":"<p>El mantenimiento de la bomba centr\u00edfuga<br \/>\nAn\u00e1lisis de fallas en el sello mec\u00e1nico de una bomba centr\u00edfuga:<br \/>\n\u00a0\u00a0\u00a0\u00a0\u00a0 La aver\u00eda se debi\u00f3 principalmente a una falla en el sello mec\u00e1nico de la bomba centr\u00edfuga del motor. La falla en el funcionamiento se manifest\u00f3 principalmente en forma de fugas, las cuales se debieron a las siguientes razones:<br \/>\n\u00a0\u00a0\u00a0\u00a0 \u2460 Las principales causas de fugas en la superficie de sellado del anillo est\u00e1tico son: la planitud de la superficie no cumple con los requisitos, la rugosidad no cumple con los requisitos o hay rayones en la superficie; la presencia de part\u00edculas entre las superficies, lo que impide que ambos extremos de la misma superficie se deslicen correctamente; o una instalaci\u00f3n incorrecta.<br \/>\n\u00a0\u00a0\u00a0\u00a0 \u2461 Fugas en el sello del anillo de compensaci\u00f3n; las principales causas son: deformaci\u00f3n del prensaestopas, precarga desigual; instalaci\u00f3n incorrecta; sellos que no cumplen con los est\u00e1ndares de calidad; selecci\u00f3n incorrecta del anillo.<br \/>\n\u00a0\u00a0\u00a0\u00a0\u00a0 Los resultados reales muestran que las fallas en la mayor\u00eda de las partes de los elementos de sellado se dan en las caras de los anillos din\u00e1micos y est\u00e1ticos; en el sello mec\u00e1nico de la bomba centr\u00edfuga del motor, las fallas en las caras de los anillos din\u00e1micos y est\u00e1ticos presentan un fen\u00f3meno com\u00fan de agrietamiento, debido a dos razones principales: \u2460 Cuando se instala la superficie de sellado con un espacio demasiado grande, el fluido tarda demasiado en disipar el calor generado por la fricci\u00f3n; la fuga de fluido por el espacio de sellado en la superficie de contacto provoca sobrecalentamiento y da\u00f1a la superficie. \u2461 La expansi\u00f3n del medio l\u00edquido por vaporizaci\u00f3n hace que ambos extremos de la superficie se separen debido a la fuerza expansiva de la vaporizaci\u00f3n; cuando las dos superficies de sellado duras entran en contacto, esto provoca la destrucci\u00f3n de la pel\u00edcula lubricante y el sobrecalentamiento de la superficie. \u2462 Una lubricaci\u00f3n deficiente del medio l\u00edquido, sumada a una sobrecarga de presi\u00f3n de operaci\u00f3n, hace que el seguimiento de la rotaci\u00f3n de las dos superficies de sellado no est\u00e9 sincronizado. Por ejemplo, con una velocidad elevada del motor de la bomba de 20 445 r\/min y un di\u00e1metro de la superficie de sellado central de 7 cm, una vez que la velocidad de funcionamiento de la bomba alcanza los 75 m\/s, si existe un retraso que impide seguir el movimiento de la superficie de sellado giratoria, se produce da\u00f1o en la superficie de sellado debido a la temperatura instant\u00e1nea. \u2463 El orificio o el filtro del fluido de sellado se obstruyen, lo que provoca una falta de agua y el fallo del sello mec\u00e1nico.<br \/>\n\u00a0\u00a0\u00a0\u00a0\u00a0 Adem\u00e1s, la superficie lisa de la ranura de sellado provoca fallas en el componente de sellado de la holgura de laminaci\u00f3n en los extremos, por dos razones principales: \u2460 el medio l\u00edquido est\u00e1 contaminado y contiene peque\u00f1as part\u00edculas duras que, al deslizarse a alta velocidad sobre la superficie de sellado, causan da\u00f1os y fallas en la superficie de los extremos. \u2461 Las piezas de transmisi\u00f3n coaxial de la bomba son de mala calidad; en cada revoluci\u00f3n de la bomba, la fricci\u00f3n por oscilaci\u00f3n en los extremos sigue una trayectoria diferente en cada vuelta, lo que provoca la vaporizaci\u00f3n de los extremos y el desgaste t\u00e9rmico. \u2462 Las caracter\u00edsticas hidr\u00e1ulicas del medio l\u00edquido provocan vibraciones frecuentes en la bomba, lo que da lugar a la dislocaci\u00f3n y falla de la superficie de sellado.<br \/>\n\u00a0\u00a0\u00a0\u00a0\u00a0 Los factores que contribuyen al deterioro del medio l\u00edquido de sellado son la corrosi\u00f3n, la concentraci\u00f3n de tensiones, la interacci\u00f3n entre materiales blandos y duros, la erosi\u00f3n, el anillo O de sellado secundario, anillo en forma de V y anillo c\u00f3ncavo son incompatibles con el medio l\u00edquido; la deformaci\u00f3n provocar\u00e1 da\u00f1os en la superficie y la falla del sello mec\u00e1nico, por lo que es necesario realizar un an\u00e1lisis exhaustivo de la forma en que se produce el da\u00f1o para identificar la causa ra\u00edz y garantizar el funcionamiento prolongado del sello mec\u00e1nico.<\/p>","protected":false},"excerpt":{"rendered":"<p>The maintenance of centrifugal pump Centrifugal pump mechanical seal failure analysis: \u00a0\u00a0\u00a0\u00a0\u00a0 Down mainly by the\u00a0engine\u00a0centrifugal pump mechanical seal failure caused. Failure of performance, mostly leaks, leaks following reasons: \u00a0\u00a0\u00a0\u00a0 \u2460 static ring sealing surface of the leak, the main reasons are: face flatness, roughness does not meet the requirements, or surface scratches; face between [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2417","post","type-post","status-publish","format-standard","hentry","category-news"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>The maintenance of centrifugal pump - Dalian Fuler Diesel Engine 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:\/\/www.fulerdiesel.com\/es_cl\/the-maintenance-of-centrifugal-pump\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The maintenance of centrifugal pump - Dalian Fuler Diesel Engine Co., Ltd.\" \/>\n<meta property=\"og:description\" content=\"The maintenance of centrifugal pump Centrifugal pump mechanical seal failure analysis: \u00a0\u00a0\u00a0\u00a0\u00a0 Down mainly by the\u00a0engine\u00a0centrifugal pump mechanical seal failure caused. Failure of performance, mostly leaks, leaks following reasons: \u00a0\u00a0\u00a0\u00a0 \u2460 static ring sealing surface of the leak, the main reasons are: face flatness, roughness does not meet the requirements, or surface scratches; face between [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.fulerdiesel.com\/es_cl\/the-maintenance-of-centrifugal-pump\/\" \/>\n<meta property=\"og:site_name\" content=\"Dalian Fuler Diesel Engine Co., Ltd.\" \/>\n<meta property=\"article:published_time\" content=\"2026-07-01T03:58:10+00:00\" \/>\n<meta name=\"author\" content=\"frances@fulerdiesel.com\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"frances@fulerdiesel.com\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tiempo estimado de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.fulerdiesel.com\\\/the-maintenance-of-centrifugal-pump\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fulerdiesel.com\\\/the-maintenance-of-centrifugal-pump\\\/\"},\"author\":{\"name\":\"frances@fulerdiesel.com\",\"@id\":\"https:\\\/\\\/www.fulerdiesel.com\\\/#\\\/schema\\\/person\\\/1d744bfa40ac9bff3385cc9c663cefc0\"},\"headline\":\"The maintenance of centrifugal pump\",\"datePublished\":\"2026-07-01T03:58:10+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.fulerdiesel.com\\\/the-maintenance-of-centrifugal-pump\\\/\"},\"wordCount\":450,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.fulerdiesel.com\\\/#organization\"},\"articleSection\":[\"News\"],\"inLanguage\":\"es-CL\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.fulerdiesel.com\\\/the-maintenance-of-centrifugal-pump\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.fulerdiesel.com\\\/the-maintenance-of-centrifugal-pump\\\/\",\"url\":\"https:\\\/\\\/www.fulerdiesel.com\\\/the-maintenance-of-centrifugal-pump\\\/\",\"name\":\"The maintenance of centrifugal pump - 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