{"id":20637,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/centrifugal-pump-defects\/"},"modified":"2026-05-23T22:38:43","modified_gmt":"2026-05-23T22:38:43","slug":"centrifugal-pump-defects","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/sk\/glossary\/centrifugal-pump-defects\/","title":{"rendered":"\u010co s\u00fa poruchy odstrediv\u00fdch \u010derpadiel? \u0160pecifick\u00e9 poruchy"},"content":{"rendered":"<h1>Pochopenie por\u00fach odstrediv\u00fdch \u010derpadiel<\/h1>\n\t\t<section class=\"woocommerce hestia-shop products is-shortcode\" id=\"products\" data-sorder=\"hestia_shop\" >\n\t\t\t\t\t\t<div class=\"\">\n\t\t\t\t\t\t<div class=\"hestia-shop-content\">\n\t\t\t<div class=\"row\" data-aos=\"fade-up\" >\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sk\/product\/balanset-1\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sk\/product\/balanset-1\/\" title=\"Prenosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibr\u00e1ci\u00ed Balanset-1A\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Kompletn\u00e1 s\u00faprava prenosn\u00e9ho vyva\u017eovacieho zariadenia a analyz\u00e1tora vibr\u00e1ci\u00ed Balanset-1A\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/sk\/product-category\/devices\/\" rel=\"tag\">Zariadenia<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/sk\/product\/balanset-1\/\" title=\"Prenosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibr\u00e1ci\u00ed Balanset-1A\">Prenosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibr\u00e1ci\u00ed Balanset-1A<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,975.00<\/span> + DPH (ak sa uplat\u0148uje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/sk\/wp-json\/wp\/v2\/glossary\/20637?add-to-cart=986\" data-quantity=\"1\" data-product_id=\"986\" data-product_sku=\"BS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/sk\/wp-json\/wp\/v2\/glossary\/20637?add-to-cart=986\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_986\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"986\" data-product_sku=\"BS-1\" aria-label=\"Prida\u0165 do ko\u0161\u00edka: \u201ePortable balancer &amp; Vibration analyzer Balanset-1A\u201c\" rel=\"nofollow\" data-success_message=\"\u201ePortable balancer &amp; Vibration analyzer Balanset-1A\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_986\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sk\/product\/vibration-sensor\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sk\/product\/vibration-sensor\/\" title=\"Sn\u00edma\u010d vibr\u00e1ci\u00ed\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Sn\u00edma\u010d vibr\u00e1ci\u00ed Balanset-1A zbl\u00edzka\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/sk\/product-category\/parts\/\" rel=\"tag\">Diely<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/sk\/product\/vibration-sensor\/\" title=\"Sn\u00edma\u010d vibr\u00e1ci\u00ed\">Sn\u00edma\u010d vibr\u00e1ci\u00ed<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>90.00<\/span> + DPH (ak sa uplat\u0148uje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/sk\/wp-json\/wp\/v2\/glossary\/20637?add-to-cart=1820\" data-quantity=\"1\" data-product_id=\"1820\" data-product_sku=\"VS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/sk\/wp-json\/wp\/v2\/glossary\/20637?add-to-cart=1820\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1820\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1820\" data-product_sku=\"VS-1\" aria-label=\"Prida\u0165 do ko\u0161\u00edka: \u201eVibration sensor\u201c\" rel=\"nofollow\" data-success_message=\"\u201eVibration sensor\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1820\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sk\/product\/optical-sensor-for-balanset-and-arbalance\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sk\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optick\u00fd senzor (laserov\u00fd tachometer)\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Optick\u00fd senzor (laserov\u00fd tachometer)\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1536x1023.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU.webp 1600w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/sk\/product-category\/parts\/\" rel=\"tag\">Diely<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/sk\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optick\u00fd senzor (laserov\u00fd tachometer)\">Optick\u00fd senzor (laserov\u00fd tachometer)<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>124.00<\/span> + DPH (ak sa uplat\u0148uje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/sk\/wp-json\/wp\/v2\/glossary\/20637?add-to-cart=1832\" data-quantity=\"1\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/sk\/wp-json\/wp\/v2\/glossary\/20637?add-to-cart=1832\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1832\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" aria-label=\"Prida\u0165 do ko\u0161\u00edka: \u201eOptical Sensor (Laser Tachometer)\u201c\" rel=\"nofollow\" data-success_message=\"\u201eOptical Sensor (Laser Tachometer)\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1832\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sk\/product\/balanset-4\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sk\/product\/balanset-4\/\" title=\"Balanset-4\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"S\u00faprava na vyva\u017eovanie rotora Vibromera: prenosn\u00e9 puzdro, viackan\u00e1lov\u00fd prevodn\u00edk sign\u00e1lu, ru\u010dn\u00fd analyz\u00e1tor, magnetick\u00e1 z\u00e1klad\u0148a, vibra\u010dn\u00e9 senzory a \u0161pir\u00e1lov\u00e9 k\u00e1ble.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4.webp 640w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/sk\/product-category\/devices\/\" rel=\"tag\">Zariadenia<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/sk\/product\/balanset-4\/\" title=\"Balanset-4\">Balanset-4<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>6,803.00<\/span> + DPH (ak sa uplat\u0148uje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/sk\/wp-json\/wp\/v2\/glossary\/20637?add-to-cart=1833\" data-quantity=\"1\" data-product_id=\"1833\" data-product_sku=\"BS-4\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/sk\/wp-json\/wp\/v2\/glossary\/20637?add-to-cart=1833\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1833\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1833\" data-product_sku=\"BS-4\" aria-label=\"Prida\u0165 do ko\u0161\u00edka: \u201eBalanset-4\u201c\" rel=\"nofollow\" data-success_message=\"\u201eBalanset-4\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1833\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div><!-- \/.row --><div class=\"row\">\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sk\/product\/magnet-stand\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sk\/product\/magnet-stand\/\" title=\"Magnetick\u00fd stojan Insize-60-kgf\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Magnetick\u00e1 z\u00e1klad\u0148a.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/sk\/product-category\/parts\/\" rel=\"tag\">Diely<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/sk\/product\/magnet-stand\/\" title=\"Magnetick\u00fd stojan Insize-60-kgf\">Magnetick\u00fd stojan Insize-60-kgf<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>46.00<\/span> + DPH (ak sa uplat\u0148uje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/sk\/wp-json\/wp\/v2\/glossary\/20637?add-to-cart=1852\" data-quantity=\"1\" data-product_id=\"1852\" data-product_sku=\"MS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/sk\/wp-json\/wp\/v2\/glossary\/20637?add-to-cart=1852\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1852\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1852\" data-product_sku=\"MS-1\" aria-label=\"Prida\u0165 do ko\u0161\u00edka: \u201eMagnetic Stand Insize-60-kgf\u201c\" rel=\"nofollow\" data-success_message=\"\u201eMagnetic Stand Insize-60-kgf\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1852\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sk\/product\/reflective-tape\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sk\/product\/reflective-tape\/\" title=\"Reflexn\u00e1 p\u00e1ska\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Reflexn\u00e1 p\u00e1ska\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-16x12.webp 16w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/sk\/product-category\/parts\/\" rel=\"tag\">Diely<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/sk\/product\/reflective-tape\/\" title=\"Reflexn\u00e1 p\u00e1ska\">Reflexn\u00e1 p\u00e1ska<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>10.00<\/span> + DPH (ak sa uplat\u0148uje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/sk\/wp-json\/wp\/v2\/glossary\/20637?add-to-cart=2329\" data-quantity=\"1\" data-product_id=\"2329\" data-product_sku=\"rt-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/sk\/wp-json\/wp\/v2\/glossary\/20637?add-to-cart=2329\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_2329\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"2329\" data-product_sku=\"rt-1\" aria-label=\"Prida\u0165 do ko\u0161\u00edka: \u201eReflective tape\u201c\" rel=\"nofollow\" data-success_message=\"\u201eReflective tape\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_2329\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sk\/product\/dynamic-balancer-balanset-1a\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sk\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynamick\u00fd vyva\u017eova\u010d &quot;Balanset-1A&quot; OEM\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Obsah s\u00fapravy Balanset-1A s jednotkou rozhrania, sn\u00edma\u010dmi, tachometrom a pr\u00edslu\u0161enstvom\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1024x683.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1536x1024.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-2048x1366.webp 2048w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-e1732998877834.webp 708w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/sk\/product-category\/devices\/\" rel=\"tag\">Zariadenia<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/sk\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynamick\u00fd vyva\u017eova\u010d &quot;Balanset-1A&quot; OEM\">Dynamick\u00fd vyva\u017eova\u010d \"Balanset-1A\" OEM<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,735.00<\/span> + DPH (ak sa uplat\u0148uje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/sk\/wp-json\/wp\/v2\/glossary\/20637?add-to-cart=4193\" data-quantity=\"1\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/sk\/wp-json\/wp\/v2\/glossary\/20637?add-to-cart=4193\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_4193\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" aria-label=\"Prida\u0165 do ko\u0161\u00edka: \u201eDynamic balancer \u201cBalanset-1A\u201d OEM\u201c\" rel=\"nofollow\" data-success_message=\"\u201eDynamic balancer \u201cBalanset-1A\u201d OEM\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4193\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/section>\n\t\t\n<p><strong>Poruchy odstrediv\u00e9ho \u010derpadla<\/strong> medzi poruchy a probl\u00e9my typick\u00e9 pre kon\u0161trukciu a prev\u00e1dzku odstrediv\u00fdch \u010derpadiel patria: opotrebovanie ochrann\u00e9ho kr\u00fa\u017eku, er\u00f3zia \u0161pir\u00e1lov\u00e9ho telesa a dif\u00fazora, zmen\u0161enie vo\u013en\u00e9ho priestoru medzi obe\u017en\u00fdm kolesom a telesom \u010derpadla, <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/cavitation\/\">kavit\u00e1cia<\/a> po\u0161kodenie, hydraulick\u00e1 nevyv\u00e1\u017eenos\u0165 a <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/recirculation\/\">recirkul\u00e1cia<\/a> pri n\u00edzkom prietoku. Odstrediv\u00e9 \u010derpadl\u00e1 trpia be\u017en\u00fdmi probl\u00e9mami rota\u010dn\u00fdch strojov \u2014 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/bearing-defects\/\">chyby lo\u017e\u00edsk<\/a>, <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/seal-defects\/\">seal<\/a> wear and <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/misalignment\/\">nespr\u00e1vne zarovnanie<\/a> \u2014 maj\u00fa v\u0161ak aj \u0161pecifick\u00e9 sp\u00f4soby poruchy, ktor\u00e9 vypl\u00fdvaj\u00fa z ich hydraulick\u00e9ho syst\u00e9mu a z neust\u00e1lej interakcie medzi rotuj\u00facimi <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/impeller-defects\/\">obe\u017en\u00e9 koleso<\/a> a pevn\u00e1 \u0161pir\u00e1la alebo dif\u00fazor.<\/p>\n<p>Odstrediv\u00e9 \u010derpadl\u00e1, ktor\u00e9 s\u00fa \u0165ah\u00fa\u0148mi priemyselnej prepravy kvapal\u00edn, si vy\u017eaduj\u00fa d\u00f4kladn\u00e9 pochopenie t\u00fdchto \u0161pecifick\u00fdch por\u00fach \u2013 najm\u00e4 t\u00fdch, ktor\u00e9 s\u00favisia s vn\u00fatorn\u00fdmi v\u00f4\u013eami a <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/hydraulic-forces\/\">hydraulick\u00e9 sily<\/a> \u2014 preto\u017ee pr\u00e1ve toto pochopenie je z\u00e1kladom \u00fa\u010dinn\u00e9ho programu zameran\u00e9ho na spo\u013eahlivos\u0165 \u010derpadiel. Patria do \u0161ir\u0161ej skupiny <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/pump-defects\/\">pump defects<\/a>, ale odli\u0161uje ich ich dynamick\u00fd charakter.<\/p>\n<h2>1. Opotrebovanie vodiacich kr\u00fa\u017ekov \u2013 k\u013e\u00fa\u010dov\u00fd probl\u00e9m<\/h2>\n<p>Ak je nejak\u00e1 porucha typick\u00e1 pre odstrediv\u00e9 \u010derpadlo, je to opotrebenie opotrebovac\u00edch kr\u00fa\u017ekov. Opotrebovacie kr\u00fa\u017eky s\u00fa obetn\u00e9 s\u00fa\u010diastky, ktor\u00e9 udr\u017eiavaj\u00fa mal\u00fa prev\u00e1dzkov\u00fa v\u00f4\u013eu medzi obe\u017en\u00fdm kolesom a telesom \u010derpadla, \u010d\u00edm minimalizuj\u00fa vn\u00fatorn\u00fa recirkul\u00e1ciu \u2013 sp\u00e4tn\u00fd \u00fanik vysokotlakovej v\u00fdtla\u010dnej kvapaliny do n\u00edzkotlakovej sacie \u010dasti \u2013 a chr\u00e1nia ove\u013ea drah\u0161ie obe\u017en\u00e9 koleso a teleso \u010derpadla, ktor\u00e9 obklopuj\u00fa.<\/p>\n<h3>Mechanizmus opotrebenia<\/h3>\n<ul>\n<li><strong>Abrasive wear:<\/strong> \u010castice v kvapaline postupne nar\u00fa\u0161aj\u00fa povrchy kr\u00fa\u017ekov.<\/li>\n<li><strong>Zv\u00e4\u010d\u0161enie svetlej v\u00fd\u0161ky:<\/strong> Typick\u00e1 v\u00f4\u013ea 0,25\u20130,75 mm v novom stave sa pri opotrebovan\u00ed zv\u00e4\u010d\u0161\u00ed na 1,5\u20133,0 mm.<\/li>\n<li><strong>Sadzba:<\/strong> z\u00e1vis\u00ed od abraz\u00edvnosti kvapaliny \u2013 pomal\u00e9 pri \u010distej vode, r\u00fdchle pri kalovej zmesi.<\/li>\n<\/ul>\n<h3>Ako opotrebovan\u00e9 kr\u00fa\u017eky vpl\u00fdvaj\u00fa na \u010derpadlo<\/h3>\n<ul>\n<li><strong>Zn\u00ed\u017eenie v\u00fdkonu:<\/strong> zn\u00ed\u017een\u00fd tlak a prietok v d\u00f4sledku rast\u00facej vn\u00fatornej recirkul\u00e1cie.<\/li>\n<li><strong>Pokles \u00fa\u010dinnosti:<\/strong> Pri nadmernom kl\u00edrensu je typick\u00e1 hodnota 5\u201315 %.<\/li>\n<li><strong>Vy\u0161\u0161ie vibr\u00e1cie:<\/strong> rising <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vane-passing-frequency\/\">frekvencia prechodu lopatky (VPF)<\/a> amplit\u00fada sa zvy\u0161uje s t\u00fdm, ako sa medzera zv\u00e4\u010d\u0161uje.<\/li>\n<li><strong>Hydraulick\u00e1 radi\u00e1lna sila:<\/strong> Asymetrick\u00fd \u00fanik tla\u010d\u00ed rotor do strany.<\/li>\n<li><strong>Skor\u0161\u00ed n\u00e1stup recirkul\u00e1cie:<\/strong> nestabilita nast\u00e1va pri vy\u0161\u0161\u00edch prietokoch ako v pr\u00edpade nepo\u0161koden\u00fdch kr\u00fa\u017ekov.<\/li>\n<\/ul>\n<p>Detekcia zah\u0155\u0148a testovanie v\u00fdkonu (krivka prietoku a v\u00fdtlaku, ktor\u00e1 je menej strm\u00e1, ako bolo navrhnut\u00e9), zv\u00fd\u0161en\u00fa amplit\u00fadu VPF v spektre, vizu\u00e1lnu kontrolu pri gener\u00e1lnej oprave a priame meranie v\u00f4\u013ey pomocou merac\u00edch kalibrov.<\/p>\n<h2>2. Er\u00f3zia voluty, pl\u00e1\u0161\u0165a a predn\u00e9ho okraja<\/h2>\n<p>Okrem opotrebovan\u00fdch kr\u00fa\u017ekov doch\u00e1dza k er\u00f3zii pevn\u00fdch hydraulick\u00fdch kan\u00e1lov na miestach, ktor\u00e9 s\u00fa pre ne typick\u00e9. V <strong>\u0161pir\u00e1la a puzdro<\/strong>, kde sa opotrebenie s\u00fastre\u010fuje v oblasti hrdla voluty, prednej \u010dasti a v\u00fdstupnej trysky v d\u00f4sledku p\u00f4sobenia abraz\u00edvnych \u010dast\u00edc, kavit\u00e1cie a vysokej miestnej r\u00fdchlosti; v\u00fdsledkom s\u00fa zmenen\u00e9 prietokov\u00e9 cesty, posunut\u00e9 hydraulick\u00e9 sily a v z\u00e1va\u017en\u00fdch pr\u00edpadoch er\u00f3zia priechodn\u00e1 cez stenu a netesnosti. Oprava spo\u010d\u00edva v nanesen\u00ed zvaru a op\u00e4tovnom obr\u00e1ban\u00ed alebo v\u00fdmene pl\u00e1\u0161\u0165a.<\/p>\n<p>Str\u00e1nka <strong>jazyk voluty (predn\u00e1 hrana)<\/strong> si zasl\u00fa\u017ei osobitn\u00fa pozornos\u0165, preto\u017ee jej \u0161pi\u010dka sa nach\u00e1dza v \u010dasti \u010derpadla s najvy\u0161\u0161ou r\u00fdchlos\u0165ou pr\u00fadenia. Er\u00f3zia v tejto oblasti tup\u00ed \u0161pi\u010dku a men\u00ed vzdialenos\u0165 medzi obe\u017en\u00fdm kolesom a prednou hranou, \u010d\u00edm priamo ovplyv\u0148uje amplit\u00fadu pulz\u00e1ci\u00ed VPF; deform\u00e1cia tvaru zhor\u0161uje hydraulick\u00fd v\u00fdkon a neust\u00e1le tlakov\u00e9 pulz\u00e1cie m\u00f4\u017eu sp\u00f4sobi\u0165 \u00fanavu materi\u00e1lu a priamu prasklinu na prednej hrane. V <strong>diffuser pumps<\/strong>, tieto probl\u00e9my sa prejavuj\u00fa er\u00f3ziou alebo po\u0161koden\u00edm lopatiek dif\u00fazora a zmenou vzdialenosti medzi obe\u017en\u00fdm kolesom a dif\u00fazorom, \u010do zhor\u0161uje obnovenie tlaku, zni\u017euje \u00fa\u010dinnos\u0165 a m\u00f4\u017ee sp\u00f4sobi\u0165 vznik dodato\u010dn\u00fdch vibra\u010dn\u00fdch frekvenci\u00ed.<\/p>\n<h2>3. Po\u0161kodenie sp\u00f4soben\u00e9 obe\u017en\u00fdm kolesom<\/h2>\n<p>Obe\u017en\u00e9 koleso, ako jedin\u00e1 rotuj\u00faca \u010das\u0165 prich\u00e1dzaj\u00faca do styku s m\u00e9diom, vykazuje nieko\u013eko r\u00f4znych druhov po\u0161kodenia:<\/p>\n<ul>\n<li><strong>Er\u00f3zia a kor\u00f3zia lopatiek:<\/strong> opotrebovanie hr\u00e1n pri pr\u00e1ci s abraz\u00edvnymi l\u00e1tkami, kavit\u00e1cia na strane sania a chemick\u00e9 sten\u010denie lopatiek \u2013 \u010do v\u0161etko vedie k <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/unbalance\/\">nevyv\u00e1\u017eenos\u0165<\/a> a d\u00f4jde k zn\u00ed\u017eeniu v\u00fdkonu.<\/li>\n<li><strong>Shroud damage:<\/strong> trhliny v prednom alebo zadnom kryte, ako aj er\u00f3zia alebo kor\u00f3zia, ktor\u00e9 nar\u00fa\u0161aj\u00fa hydraulick\u00e9 tesnenie a naru\u0161uj\u00fa rovnov\u00e1hu axi\u00e1lnych s\u00edl na <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/thrust-bearing\/\">axi\u00e1lne lo\u017eisko<\/a>.<\/li>\n<li><strong>Po\u0161kodenie otvoru obe\u017en\u00e9ho kolesa:<\/strong> Vstupn\u00fd otvor je obzvl\u00e1\u0161\u0165 n\u00e1chyln\u00fd na kavit\u00e1ciu a er\u00f3ziu sp\u00f4soben\u00fa vysokor\u00fdchlostn\u00fdm pr\u00fadom na vstupe, pri\u010dom obidva tieto javy zni\u017euj\u00fa sac\u00ed v\u00fdkon.<\/li>\n<\/ul>\n<p>Ke\u010f\u017ee er\u00f3zia a usadzovanie zriedka odstra\u0148uj\u00fa alebo prid\u00e1vaj\u00fa hmotu symetricky, praktick\u00fdm d\u00f4sledkom je takmer v\u017edy zv\u00fd\u0161enie hladiny o 1\u00d7 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/running-speed\/\">r\u00fdchlos\u0165 behu<\/a> vibr\u00e1cie sp\u00f4soben\u00e9 nevyv\u00e1\u017eenos\u0165ou, ktor\u00fa vytv\u00e1raj\u00fa \u2013 preto je vyva\u017eovanie po akejko\u013evek oprave obe\u017en\u00e9ho kolesa be\u017enou praxou.<\/p>\n<h2>4. Poruchy hydraulick\u00e9ho v\u00fdkonu<\/h2>\n<p>Niektor\u00e9 &#8220;poruchy&#8221; s\u00fa v skuto\u010dnosti reakciou \u010derpadla na prev\u00e1dzku mimo jeho prev\u00e1dzkov\u00e9ho bodu. <strong>Prev\u00e1dzka mimo projektov\u00fdch podmienok<\/strong> je to, \u010do to v\u0161etko sp\u00e1ja: v <strong>low flow<\/strong> \u010derpadlo je vystaven\u00e9 recirkul\u00e1cii, vysok\u00fdm radi\u00e1lnym sil\u00e1m a rast\u00facemu riziku kavit\u00e1cie; pri <strong>high flow<\/strong> vyskytuje sa tu pre\u0165a\u017eenie motora, kavit\u00e1cia a er\u00f3zia sp\u00f4soben\u00e1 vysokou r\u00fdchlos\u0165ou. Optim\u00e1lny rozsah pre spo\u013eahlivos\u0165 sa pohybuje pribli\u017ene v rozmedz\u00ed 80 \u2013 110 % bodu najvy\u0161\u0161ej \u00fa\u010dinnosti (BEP). Okrem toho, <strong>nedostato\u010dn\u00fd NPSH<\/strong> \u2014 nedostato\u010dn\u00e1 \u010dist\u00e1 pozit\u00edvna sacia v\u00fd\u0161ka \u2014 sp\u00f4sobuje nedostato\u010dn\u00fd pr\u00edvod na vstupe obe\u017en\u00e9ho kolesa a vedie ku kavit\u00e1cii; ide v podstate o syst\u00e9mov\u00fd probl\u00e9m, ktor\u00fd sa prejavuje vo vn\u00fatri \u010derpadla, a na jeho odstr\u00e1nenie je zvy\u010dajne potrebn\u00e1 \u00faprava syst\u00e9mu, nie oprava \u010derpadla. A <a href=\"https:\/\/vibromera.eu\/sk\/calculators\/npsh-calculator\/\">Kalkula\u010dka NPSH<\/a> je r\u00fdchly sp\u00f4sob, ako skontrolova\u0165 dostupn\u00fa mar\u017eu, zatia\u013e \u010do <a href=\"https:\/\/vibromera.eu\/sk\/calculators\/affinity-laws-calculator\/\">Kalkula\u010dka z\u00e1konov afinity<\/a> pom\u00e1ha predpoveda\u0165, ako sa menia v\u00fd\u0161ka zdvihu, prietok a v\u00fdkon, ke\u010f \u010derpadlo be\u017e\u00ed pri inej r\u00fdchlosti.<\/p>\n<h2>5. Diagnostick\u00fd pr\u00edstup<\/h2>\n<p>\u00da\u010dinn\u00e1 diagnostika zah\u0155\u0148a tri poh\u013eady na stroj. <strong>Diagnostika vibr\u00e1ci\u00ed<\/strong> Najprv: sledujte zlo\u017eku 1\u00d7 z h\u013eadiska nevyv\u00e1\u017eenosti sp\u00f4soben\u00e9ho er\u00f3ziou alebo usadzovan\u00edm; sledujte amplit\u00fadu VPF ako indik\u00e1tor stavu opotrebovania kr\u00fa\u017ekov a vo\u013en\u00e9ho priestoru; h\u013eadajte n\u00edzkofrekven\u010dn\u00fa energiu sp\u00f4soben\u00fa recirkul\u00e1ciou pri prietoku mimo projektov\u00fdch hodn\u00f4t; vyhodno\u0165te \u0161irokop\u00e1smov\u00e9 \u00fadaje <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/turbulence\/\">turbulencia<\/a> ako pr\u00edznak kavit\u00e1cie; a skontrolova\u0165 be\u017en\u00e9 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/bearing-fault-frequencies\/\">frekvencie por\u00fach lo\u017e\u00edsk<\/a>. <strong>Testovanie v\u00fdkonu<\/strong> Nasleduj\u00fa: krivka v\u00fd\u0161ka\u2013prietok v porovnan\u00ed so z\u00e1kladnou hodnotou, v\u00fdkon v z\u00e1vislosti od prietoku, vypo\u010d\u00edtan\u00e1 \u00fa\u010dinnos\u0165 a overenie dostupnej hodnoty NPSH. <strong>In\u0161pekcia<\/strong> kompletn\u00e1 kontrola: overenie vzdialenost\u00ed medzi kr\u00fa\u017ekami pod\u013ea \u0161pecifik\u00e1cie, pos\u00fadenie stavu obe\u017en\u00e9ho kolesa z h\u013eadiska er\u00f3zie, kor\u00f3zie a trhl\u00edn, prehliadka vn\u00fatornej \u010dasti \u0161pir\u00e1ly a overenie vyrovnania.<\/p>\n<p>V ter\u00e9ne sa pou\u017e\u00edva prenosn\u00fd dvojkan\u00e1lov\u00fd analyz\u00e1tor, ako napr\u00edklad <a href=\"https:\/\/vibromera.eu\/sk\/produkt\/balanset-1\/\">Balanset-1A<\/a> umo\u017e\u0148uje technikovi zaznamena\u0165 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/phase\/\">amplit\u00fada a f\u00e1za<\/a> na ka\u017edom lo\u017eisku, sledujte trend zlo\u017eiek 1\u00d7 a VPF, a \u2013 ak er\u00f3zia sp\u00f4sobila nevyv\u00e1\u017eenos\u0165 obe\u017en\u00e9ho kolesa \u2013 vyva\u017ete ho priamo na mieste a overte <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/residual-unbalance\/\">zvy\u0161kov\u00e1 nevyv\u00e1\u017eenos\u0165<\/a> bez toho, aby ste museli \u010derpadlo vybera\u0165 z podstavca.<\/p>\n<h2>6. Prevencia prostredn\u00edctvom projektovania, prev\u00e1dzky a \u00fadr\u017eby<\/h2>\n<p>V\u00e4\u010d\u0161ine por\u00fach odstrediv\u00fdch \u010derpadiel je mo\u017en\u00e9 pred\u00eds\u0165 alebo ich zmierni\u0165 rozhodnutiami prijat\u00fdmi pred za\u010dat\u00edm prev\u00e1dzky a po\u010das nej. Na <strong>n\u00e1vrh<\/strong> na druhej strane vyberajte materi\u00e1ly odoln\u00e9 proti er\u00f3zii pre aplik\u00e1cie s vysok\u00fdm opotreben\u00edm, zliatiny odoln\u00e9 proti kor\u00f3zii pre chemick\u00e9 prostredie, tvrden\u00e9 opotrebovate\u013en\u00e9 kr\u00fa\u017eky pre dlh\u00fa \u017eivotnos\u0165 a ochrann\u00e9 povlaky tam, kde s\u00fa potrebn\u00e9. V <strong>prev\u00e1dzka<\/strong>, prev\u00e1dzkujte syst\u00e9m v bl\u00edzkosti bodu BEP, udr\u017eiavajte dostato\u010dn\u00fa rezervu NPSH (zvy\u010dajne 1,5\u20132-n\u00e1sobok po\u017eadovanej hodnoty NPSH), vyhnite sa chodu napr\u00e1zdno alebo ve\u013emi n\u00edzkemu prietoku, zabezpe\u010dte \u010distotu kvapaliny prostredn\u00edctvom filtr\u00e1cie alebo usadzovania a sledujte a vyhodnocujte v\u00fdvoj v\u00fdkonnostn\u00fdch parametrov. V <strong>maintenance<\/strong>, vyme\u0148te opotrebovan\u00e9 kr\u00fa\u017eky, ke\u010f vo\u013en\u00fd priestor dosiahne limit (zvy\u010dajne 2\u20133-n\u00e1sobok hodnoty nov\u00e9ho kr\u00fa\u017eku), vyva\u017ete rotor po ka\u017edej oprave alebo \u010disten\u00ed obe\u017en\u00e9ho kolesa, zachovajte presnos\u0165 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/laser-shaft-alignment\/\">zarovnanie<\/a>, udr\u017eiava\u0165 tesniaci syst\u00e9m v dobrom stave a pravidelne kontrolova\u0165 jeho funk\u010dnos\u0165.<\/p>\n<p>St\u00e1le sa opakuj\u00facou sk\u00fasenos\u0165ou je, \u017ee spo\u013eahlivos\u0165 odstrediv\u00e9ho \u010derpadla z\u00e1vis\u00ed od s\u00fa\u010dinnosti mechanick\u00e9ho stavu \u2013 medzier, vyrovnania, vyv\u00e1\u017eenia \u2013 a hydraulick\u00e9ho v\u00fdkonu \u2013 prietoku, tlaku, \u00fa\u010dinnosti. Komplexn\u00e9 monitorovanie, ktor\u00e9 sp\u00e1ja <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vibration-analysis\/\">anal\u00fdza vibr\u00e1ci\u00ed<\/a> Testovanie v\u00fdkonu preto nie je \u017eiadnym luxusom, ale praktick\u00fdm z\u00e1kladom efekt\u00edvneho riadenia odstrediv\u00fdch \u010derpadiel.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/sk\/glossary\/\">\u2190 Sp\u00e4\u0165 na hlavn\u00fd index<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Z\u00edskajte inform\u00e1cie o chyb\u00e1ch \u0161pecifick\u00fdch pre odstrediv\u00e9 \u010derpadl\u00e1 vr\u00e1tane po\u0161kodenia opotrebovac\u00edch kr\u00fa\u017ekov, er\u00f3zie \u0161pir\u00e1ly, kavit\u00e1cie a hydraulickej nerovnov\u00e1hy, ktor\u00e9 s\u00fa jedine\u010dn\u00e9 pre kon\u0161trukcie odstrediv\u00fdch \u010derpadiel.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-20637","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/20637","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/20637\/revisions"}],"predecessor-version":[{"id":101304,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/20637\/revisions\/101304"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/media?parent=20637"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/categories?post=20637"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/tags?post=20637"}],"curies":[{"name":"pracovn\u00fd list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}