{"id":2370,"date":"2026-07-01T11:58:08","date_gmt":"2026-07-01T03:58:08","guid":{"rendered":"https:\/\/www.fulerdiesel.com\/engine-knowledge-fuel-pump\/"},"modified":"2026-07-01T11:58:08","modified_gmt":"2026-07-01T03:58:08","slug":"engine-knowledge-fuel-pump","status":"publish","type":"post","link":"https:\/\/www.fulerdiesel.com\/es\/engine-knowledge-fuel-pump\/","title":{"rendered":"Conocimientos sobre motores: bomba de combustible"},"content":{"rendered":"<p>Conocimientos sobre motores: bomba de combustible<\/p>\n<p>En primer lugar, la funci\u00f3n<br \/>\n1. Para mejorar la presi\u00f3n del aceite (presi\u00f3n constante): la presi\u00f3n de inyecci\u00f3n se incrementa hasta 10 MPa ~ 20 MPa.<br \/>\n2. Controlar el tiempo de inyecci\u00f3n de combustible (tiempo): el tiempo necesario para detener la inyecci\u00f3n de combustible y para iniciarla.<br \/>\n3. Controlar la cantidad de combustible inyectado (cuantitativo): En funci\u00f3n del funcionamiento del motor di\u00e9sel, modificar la cantidad de combustible inyectado para ajustar el r\u00e9gimen y la potencia del motor.<br \/>\nEn segundo lugar, los requisitos para la bomba de combustible<br \/>\n1. Orden de trabajo relativa al aceite del motor di\u00e9sel e incluso al dep\u00f3sito de combustible.<br \/>\n2. El tiempo de inyecci\u00f3n de cada cilindro debe ser el mismo.<br \/>\n3. Dep\u00f3sito sin combustible durante el mismo tiempo.<br \/>\n4. Se debe interrumpir r\u00e1pidamente el suministro de aceite del motor para evitar que gotee.<br \/>\nEn tercer lugar, la clasificaci\u00f3n de la bomba de combustible<br \/>\n1. Bomba de inyecci\u00f3n de \u00e9mbolo.<br \/>\n2. Tipo bomba-inyector: la bomba de combustible y los inyectores juntos.<br \/>\n3. Rotor de la bomba de inyecci\u00f3n de combustible de tipo distribuci\u00f3n.<br \/>\nEn cuarto lugar, la construcci\u00f3n de una bomba t\u00edpica<br \/>\nEn China se utilizan habitualmente las siguientes bombas de inyecci\u00f3n para motores di\u00e9sel: la bomba A, la bomba B, la bomba tipo P y la bomba VE, entre otras. Las tres primeras son de pist\u00f3n; la bomba VE es una bomba de rotor con sistema de distribuci\u00f3n.<br \/>\n(A) Bomba de inyecci\u00f3n de combustible de tipo B: caracter\u00edsticas estructurales<br \/>\n1. Manguito del \u00e9mbolo del orificio de paz de la canaleta en espiral;<br \/>\n2. Mecanismo de ajuste de la varilla de aceleraci\u00f3n para el diente, situado delante de la palanca de cambios del motor, con rigidez ajustable del tope de aceite m\u00e1s grande (algunos con tope de resorte);<br \/>\n2. Piezas del cuerpo del rodillo de transmisi\u00f3n de tipo tornillo ajustables;<br \/>\n3. El \u00e1rbol de levas de la leva tangencial cuenta con rodamientos de rodillos c\u00f3nicos que sostienen la carcasa.<br \/>\n4. Bomba para el sistema integral, con lubricaci\u00f3n independiente.<br \/>\n(B) Caracter\u00edsticas estructurales de la bomba de inyecci\u00f3n de combustible de tipo P<br \/>\n1. El \u00e9mbolo del conjunto del cilindro de suspensi\u00f3n y el manguito del \u00e9mbolo del motor, la v\u00e1lvula y otras piezas se ensamblan con una placa de brida del cilindro de rueda, provista de un manguito de acero macizo, para formar un conjunto de componentes. El perno dorado, sometido a la presi\u00f3n del motor, se fija directamente a la carcasa, formando una estructura de suspensi\u00f3n. El manguito puede girar un \u00e1ngulo determinado.<br \/>\n2. El cilindro de aceite: ajustar la posici\u00f3n del manguito de acero del cilindro respecto a la ranura arqueada de la placa de brida; soltar el perno de sujeci\u00f3n y girar el manguito de acero, el manguito que el \u00e9mbolo del cilindro de la rueda del motor tiene con su \u00e1ngulo de rotaci\u00f3n, cambie la posici\u00f3n relativa del \u00e9mbolo respecto al orificio trasero de la ranura, y vuelva al momento del cambio de aceite.<br \/>\n3. El ajuste del punto de inicio del cambio de aceite del cilindro se realiza tras la placa de brida del manguito espaciador, de modo que el \u00e9mbolo, al introducirse en el orificio del manguito, se desplaza hacia arriba y hacia abajo; as\u00ed, al modificar la posici\u00f3n relativa de la parte superior del \u00e9mbolo, se puede ajustar el punto de inicio del cambio de aceite del cilindro de rueda del motor.<br \/>\n4. Mecanismo de ajuste del \u00e1ngulo de la bola fuera de la placa: en la superficie del lado del aceite del manguito de transmisi\u00f3n hay soldadas 1-2 bolas de acero; la secci\u00f3n transversal de la barra de combustible tiene forma angular; en \u00e1ngulo recto con el borde de su nivel de apertura hay una peque\u00f1a muesca cuadrada; la ranura del lado de trabajo del manguito se acopla con la bola y el manguito de transmisi\u00f3n. La rueda de transmisi\u00f3n ajustable no forma parte del cuerpo;<br \/>\n5. Bomba de tipo caja totalmente cerrada que utiliza el lado no abierto de la bomba de junta integral, la cubierta y \u00fanicamente la parte inferior de la cubierta. El cuerpo de la bomba es r\u00edgido y puede soportar la elevada presi\u00f3n de inyecci\u00f3n del motor sin deformarse, lo que prolonga la vida \u00fatil del \u00e9mbolo;<br \/>\n6. Utilizar un sistema de lubricaci\u00f3n a presi\u00f3n;<br \/>\n7. Se puede utilizar un orificio de inspecci\u00f3n espec\u00edfico situado en la rueda del motor, encima del cuerpo del tap\u00f3n, para comprobar si el cilindro de rueda de ese orificio est\u00e1 preparado para desplazarse de la misma manera (con un instrumento de medici\u00f3n especial).<\/p>","protected":false},"excerpt":{"rendered":"<p>Engine knowledge &#8211; fuel pump First, function 1. To improve oil pressure (constant pressure): the injection pressure improve to 10MPa ~ 20MPa. 2. Control the fuel injection time (time): the time required to stop fuel injection and fuel injection. 3. Control the fuel injection quantity (quantitative): According to the diesel\u00a0engine\u00a0work, change the amount of fuel [&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-2370","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>Engine knowledge - fuel 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\/engine-knowledge-fuel-pump\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Engine knowledge - fuel pump - Dalian Fuler Diesel Engine Co., Ltd.\" \/>\n<meta property=\"og:description\" content=\"Engine knowledge &#8211; fuel pump First, function 1. 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