{"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\/cs\/glossary\/centrifugal-pump-defects\/","title":{"rendered":"Co jsou vady odst\u0159ediv\u00fdch \u010derpadel? Specifick\u00e9 poruchy"},"content":{"rendered":"<h1>Pochopen\u00ed vad odst\u0159ediv\u00fdch \u010derpadel<\/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\/cs\/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\/cs\/product\/balanset-1\/\" title=\"P\u0159enosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibrac\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\u00ed sada p\u0159enosn\u00e9ho vyva\u017eova\u010de a analyz\u00e1toru vibrac\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\/cs\/product-category\/devices\/\" rel=\"tag\">Za\u0159\u00edzen\u00ed<\/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\/cs\/product\/balanset-1\/\" title=\"P\u0159enosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibrac\u00ed Balanset-1A\">P\u0159enosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibrac\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 (pokud se 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=\"\/cs\/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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" 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=\"\/cs\/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=\"P\u0159idat do ko\u0161\u00edku: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/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\/cs\/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\/cs\/product\/vibration-sensor\/\" title=\"Sn\u00edma\u010d vibrac\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 vibrac\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\/cs\/product-category\/parts\/\" rel=\"tag\">D\u00edly<\/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\/cs\/product\/vibration-sensor\/\" title=\"Sn\u00edma\u010d vibrac\u00ed\">Sn\u00edma\u010d vibrac\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 (pokud se 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=\"\/cs\/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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" 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=\"\/cs\/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=\"P\u0159idat do ko\u0161\u00edku: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/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\/cs\/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\/cs\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optick\u00fd senzor (laserov\u00fd ot\u00e1\u010dkom\u011br)\">\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 ot\u00e1\u010dkom\u011br)\" 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\/cs\/product-category\/parts\/\" rel=\"tag\">D\u00edly<\/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\/cs\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optick\u00fd senzor (laserov\u00fd ot\u00e1\u010dkom\u011br)\">Optick\u00fd senzor (laserov\u00fd ot\u00e1\u010dkom\u011br)<\/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 (pokud se 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=\"\/cs\/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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" 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=\"\/cs\/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=\"P\u0159idat do ko\u0161\u00edku: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/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\/cs\/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\/cs\/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=\"Sada pro vyva\u017eov\u00e1n\u00ed rotor\u016f Vibromera: p\u0159epravn\u00ed kuf\u0159\u00edk, v\u00edcekan\u00e1lov\u00fd zesilova\u010d sign\u00e1lu, ru\u010dn\u00ed analyz\u00e1tor, magnetick\u00e1 z\u00e1kladna, vibra\u010dn\u00ed senzory a spir\u00e1lov\u00e9 kabely.\" 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\/cs\/product-category\/devices\/\" rel=\"tag\">Za\u0159\u00edzen\u00ed<\/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\/cs\/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 (pokud se 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=\"\/cs\/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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" 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=\"\/cs\/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=\"P\u0159idat do ko\u0161\u00edku: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/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\/cs\/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\/cs\/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\u00e1kladna.\" 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\/cs\/product-category\/parts\/\" rel=\"tag\">D\u00edly<\/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\/cs\/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 (pokud se 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=\"\/cs\/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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" 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=\"\/cs\/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=\"P\u0159idat do ko\u0161\u00edku: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201cMagnetic Stand Insize-60-kgf\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/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\/cs\/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\/cs\/product\/reflective-tape\/\" title=\"Reflexn\u00ed 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\u00ed 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\/cs\/product-category\/parts\/\" rel=\"tag\">D\u00edly<\/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\/cs\/product\/reflective-tape\/\" title=\"Reflexn\u00ed p\u00e1ska\">Reflexn\u00ed 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 (pokud se 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=\"\/cs\/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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" 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=\"\/cs\/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=\"P\u0159idat do ko\u0161\u00edku: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/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\/cs\/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\/cs\/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 sady Balanset-1A s jednotkou rozhran\u00ed, senzory, ot\u00e1\u010dkom\u011brem a p\u0159\u00edslu\u0161enstv\u00edm\" 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\/cs\/product-category\/devices\/\" rel=\"tag\">Za\u0159\u00edzen\u00ed<\/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\/cs\/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 (pokud se 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=\"\/cs\/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=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" 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=\"\/cs\/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=\"P\u0159idat do ko\u0161\u00edku: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/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>Vady odst\u0159ediv\u00fdch \u010derpadel<\/strong> Mezi poruchy a probl\u00e9my typick\u00e9 pro konstrukci a provoz odst\u0159ediv\u00fdch \u010derpadel pat\u0159\u00ed: opot\u0159eben\u00ed vodic\u00edho krou\u017eku, eroze spir\u00e1lov\u00e9ho t\u011blesa a difuzoru, ztr\u00e1ta v\u016fle mezi ob\u011b\u017en\u00fdm kolem a sk\u0159\u00edn\u00ed, <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/cavitation\/\">kavitace<\/a> po\u0161kozen\u00ed, hydraulick\u00e1 nevyv\u00e1\u017eenost a <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/recirculation\/\">recirkulace<\/a> p\u0159i n\u00edzk\u00e9m pr\u016ftoku. Odst\u0159ediv\u00e1 \u010derpadla trp\u00ed b\u011b\u017en\u00fdmi probl\u00e9my rota\u010dn\u00edch stroj\u016f \u2014 <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/bearing-defects\/\">vady lo\u017eisek<\/a>, <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/seal-defects\/\">t\u011bsn\u011bn\u00ed<\/a> opot\u0159eben\u00ed a <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/misalignment\/\">nesouosost<\/a> \u2014 maj\u00ed v\u0161ak tak\u00e9 specifick\u00e9 zp\u016fsoby poruchy, kter\u00e9 vypl\u00fdvaj\u00ed z jejich hydraulick\u00e9ho syst\u00e9mu a z provozn\u00ed interakce mezi rotuj\u00edc\u00edmi <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/impeller-defects\/\">ob\u011b\u017en\u00e9 kolo<\/a> a pevnou spir\u00e1lovou komoru nebo difuzor.<\/p>\n<p>Jako tahouni v oblasti pr\u016fmyslov\u00e9 p\u0159epravy kapalin se u odst\u0159ediv\u00fdch \u010derpadel vyplat\u00ed dob\u0159e rozum\u011bt t\u011bmto specifick\u00fdm z\u00e1vad\u00e1m \u2013 zejm\u00e9na t\u011bm, kter\u00e9 souvisej\u00ed s vnit\u0159n\u00edmi v\u016flemi a <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/hydraulic-forces\/\">hydraulick\u00e9 s\u00edly<\/a> \u2014 proto\u017ee pr\u00e1v\u011b toto pochopen\u00ed je z\u00e1kladem \u00fa\u010dinn\u00e9ho programu zaji\u0161\u0165uj\u00edc\u00edho spolehlivost \u010derpadel. Pat\u0159\u00ed do \u0161ir\u0161\u00ed skupiny <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/pump-defects\/\">z\u00e1vady \u010derpadla<\/a>, ale odli\u0161uje je jejich hydraulick\u00fd charakter.<\/p>\n<h2>1. Opot\u0159eben\u00ed opot\u0159ebovac\u00edho krou\u017eku \u2013 kl\u00ed\u010dov\u00fd probl\u00e9m<\/h2>\n<p>Pokud existuje jedna z\u00e1vada, kter\u00e1 je pro odst\u0159ediv\u00e9 \u010derpadlo typick\u00e1, pak je to opot\u0159eben\u00ed opot\u0159ebovac\u00edch krou\u017ek\u016f. Opot\u0159ebovac\u00ed krou\u017eky jsou ob\u011btn\u00ed sou\u010d\u00e1sti, kter\u00e9 udr\u017euj\u00ed malou provozn\u00ed v\u016fli mezi ob\u011b\u017en\u00fdm kolem a t\u011blesem \u010derpadla, \u010d\u00edm\u017e minimalizuj\u00ed vnit\u0159n\u00ed recirkulaci \u2013 tedy zp\u011btn\u00fd tok vysokotlak\u00e9 v\u00fdtla\u010dn\u00e9 kapaliny do n\u00edzkotlak\u00e9 sac\u00ed \u010d\u00e1sti \u2013 a chr\u00e1n\u00ed tak mnohem dra\u017e\u0161\u00ed ob\u011b\u017en\u00e9 kolo a t\u011bleso \u010derpadla, kter\u00e9 obklopuj\u00ed.<\/p>\n<h3>Mechanismus opot\u0159eben\u00ed<\/h3>\n<ul>\n<li><strong>Abrazivn\u00ed opot\u0159eben\u00ed:<\/strong> \u010c\u00e1stice v kapalin\u011b postupn\u011b naru\u0161uj\u00ed povrchy prstenc\u016f.<\/li>\n<li><strong>Zv\u011bt\u0161en\u00ed voln\u00e9ho prostoru:<\/strong> Typick\u00e1 v\u016fle 0,25\u20130,75 mm u nov\u00fdch d\u00edl\u016f se p\u0159i opot\u0159eben\u00ed zv\u011bt\u0161\u00ed na 1,5\u20133,0 mm.<\/li>\n<li><strong>M\u00edra:<\/strong> z\u00e1vis\u00ed na abrazivit\u011b kapaliny \u2013 pomal\u00e9 p\u0159i \u010dist\u00e9 vod\u011b, rychl\u00e9 p\u0159i kalov\u00e9 suspenzi.<\/li>\n<\/ul>\n<h3>Jak opot\u0159ebovan\u00e9 krou\u017eky ovliv\u0148uj\u00ed \u010derpadlo<\/h3>\n<ul>\n<li><strong>Sn\u00ed\u017een\u00ed v\u00fdkonu:<\/strong> sni\u017eov\u00e1n\u00ed tlaku a pr\u016ftoku s rostouc\u00ed vnit\u0159n\u00ed recirkulac\u00ed.<\/li>\n<li><strong>Pokles \u00fa\u010dinnosti:<\/strong> P\u0159i nadm\u011brn\u00e9 v\u016fli je typick\u00e1 hodnota 5\u201315 %.<\/li>\n<li><strong>Vy\u0161\u0161\u00ed vibrace:<\/strong> rostouc\u00ed <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/vane-passing-frequency\/\">frekvence pr\u016fchodu lopatky (VPF)<\/a> amplituda se zv\u011bt\u0161uje s t\u00edm, jak se mezera roz\u0161i\u0159uje.<\/li>\n<li><strong>Hydraulick\u00e1 radi\u00e1ln\u00ed s\u00edla:<\/strong> Asymetrick\u00fd \u00fanik tla\u010d\u00ed rotor do strany.<\/li>\n<li><strong>D\u0159\u00edv\u011bj\u0161\u00ed zah\u00e1jen\u00ed recirkulace:<\/strong> nestabilita nast\u00e1v\u00e1 p\u0159i vy\u0161\u0161\u00edch pr\u016ftoc\u00edch ne\u017e u nepo\u0161kozen\u00fdch krou\u017ek\u016f.<\/li>\n<\/ul>\n<p>Detekce kombinuje zkou\u0161ky v\u00fdkonu (k\u0159ivka tlaku a pr\u016ftoku, kter\u00e1 je m\u00e9n\u011b strm\u00e1, ne\u017e bylo navr\u017eeno), zv\u00fd\u0161enou amplitudu VPF ve spektru, vizu\u00e1ln\u00ed kontrolu p\u0159i gener\u00e1ln\u00ed oprav\u011b a p\u0159\u00edm\u00e9 m\u011b\u0159en\u00ed v\u016fle pomoc\u00ed m\u011b\u0159idel.<\/p>\n<h2>2. Eroze spir\u00e1lov\u00e9ho pl\u00e1\u0161t\u011b, pl\u00e1\u0161t\u011b a p\u0159edn\u00ed hrany<\/h2>\n<p>Krom\u011b opot\u0159ebovac\u00edch krou\u017ek\u016f doch\u00e1z\u00ed k erozi pevn\u00fdch hydraulick\u00fdch kan\u00e1l\u016f na m\u00edstech, kter\u00e1 jsou pro n\u011b typick\u00e1. V <strong>voluta a kryt<\/strong>, kde se vlivem abrazivn\u00edch \u010d\u00e1stic, kavitace a vysok\u00fdch lok\u00e1ln\u00edch rychlost\u00ed soust\u0159e\u010fuje nam\u00e1h\u00e1n\u00ed zejm\u00e9na v oblasti hrdla spir\u00e1ly, p\u0159\u00edvodn\u00ed \u010d\u00e1sti a v\u00fdstupn\u00ed trysky; d\u016fsledkem jsou zm\u011bny v pr\u016ftokov\u00fdch kan\u00e1lech, posun hydraulick\u00fdch sil a v z\u00e1va\u017en\u00fdch p\u0159\u00edpadech eroze vedouc\u00ed k prora\u017een\u00ed st\u011bny a \u00faniku. Oprava spo\u010d\u00edv\u00e1 v nava\u0159en\u00ed a n\u00e1sledn\u00e9m obr\u00e1b\u011bn\u00ed nebo v\u00fdm\u011bn\u011b pl\u00e1\u0161t\u011b.<\/p>\n<p>Na str\u00e1nk\u00e1ch <strong>volutov\u00fd jazyk (p\u0159edn\u00ed hrana)<\/strong> si zaslou\u017e\u00ed zvl\u00e1\u0161tn\u00ed zm\u00ednku, proto\u017ee jeho \u0161pi\u010dka se nach\u00e1z\u00ed v \u010d\u00e1sti \u010derpadla s nejvy\u0161\u0161\u00ed rychlost\u00ed proud\u011bn\u00ed. Eroz\u00ed v t\u00e9to oblasti doch\u00e1z\u00ed k otupen\u00ed \u0161pi\u010dky a ke zm\u011bn\u011b mezery mezi ob\u011b\u017en\u00fdm kolem a p\u0159edn\u00ed hranou, co\u017e p\u0159\u00edmo ovliv\u0148uje amplitudu pulzac\u00ed VPF; deformace tvaru zhor\u0161uje hydraulick\u00fd v\u00fdkon a neust\u00e1l\u00e9 tlakov\u00e9 pulzace mohou v\u00e9st k \u00fanav\u011b materi\u00e1lu a dokonce k prasknut\u00ed p\u0159edn\u00ed hrany. V <strong>difuzn\u00ed \u010derpadla<\/strong>, projevuj\u00ed se tyto probl\u00e9my v podob\u011b eroze nebo po\u0161kozen\u00ed lopatek difuzoru a zm\u011bny v\u016fle mezi ob\u011b\u017en\u00fdm kolem a difuzorem, co\u017e zhor\u0161uje obnovu tlaku, sni\u017euje \u00fa\u010dinnost a m\u016f\u017ee zp\u016fsobit vznik dal\u0161\u00edch vibra\u010dn\u00edch frekvenc\u00ed.<\/p>\n<h2>3. Po\u0161kozen\u00ed specifick\u00e9 pro ob\u011b\u017en\u00e9 kolo<\/h2>\n<p>Ob\u011b\u017en\u00e9 kolo, jako jedin\u00fd rotuj\u00edc\u00ed d\u00edl p\u0159ich\u00e1zej\u00edc\u00ed do styku s m\u00e9diem, je vystaveno n\u011bkolika r\u016fzn\u00fdm druh\u016fm po\u0161kozen\u00ed:<\/p>\n<ul>\n<li><strong>Eroze a koroze lopatek:<\/strong> opot\u0159eben\u00ed p\u0159edn\u00ed hrany p\u0159i pr\u00e1ci s abrazivn\u00edm m\u00e9diem, kavitace na sac\u00ed stran\u011b a chemick\u00e9 zten\u010den\u00ed lopatek \u2013 to v\u0161e zp\u016fsobuje <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/unbalance\/\">nevyv\u00e1\u017eenost<\/a> a dojde ke sn\u00ed\u017een\u00ed v\u00fdkonu.<\/li>\n<li><strong>Po\u0161kozen\u00ed pl\u00e1\u0161t\u011b:<\/strong> trhliny v p\u0159edn\u00edm nebo zadn\u00edm krytu, jako\u017e i eroze nebo koroze, kter\u00e9 naru\u0161uj\u00ed hydraulick\u00e9 t\u011bsn\u011bn\u00ed a naru\u0161uj\u00ed vyv\u00e1\u017een\u00ed axi\u00e1ln\u00edho tahu na <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/thrust-bearing\/\">axi\u00e1ln\u00ed lo\u017eisko<\/a>.<\/li>\n<li><strong>Po\u0161kozen\u00ed otvoru v ob\u011b\u017en\u00e9m kole:<\/strong> Vstupn\u00ed otvor je obzvl\u00e1\u0161t\u011b n\u00e1chyln\u00fd ke kavitaci a erozi zp\u016fsoben\u00e9 proudem kapaliny o vysok\u00e9 rychlosti, co\u017e v obou p\u0159\u00edpadech zhor\u0161uje sac\u00ed v\u00fdkon.<\/li>\n<\/ul>\n<p>Jeliko\u017e eroze a n\u00e1nosy m\u00e1lokdy odstra\u0148uj\u00ed nebo p\u0159id\u00e1vaj\u00ed hmotu symetricky, praktick\u00fdm d\u016fsledkem je t\u00e9m\u011b\u0159 v\u017edy zv\u00fd\u0161en\u00ed amplitudy o 1\u00d7 <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/running-speed\/\">provozn\u00ed ot\u00e1\u010dky<\/a> vibrace zp\u016fsoben\u00e9 nevyv\u00e1\u017eenost\u00ed, kterou vytv\u00e1\u0159ej\u00ed \u2013 proto je vyva\u017eov\u00e1n\u00ed po jak\u00e9koli oprav\u011b ob\u011b\u017en\u00e9ho kola b\u011b\u017enou prax\u00ed.<\/p>\n<h2>4. Poruchy hydraulick\u00e9ho v\u00fdkonu<\/h2>\n<p>N\u011bkter\u00e9 &#8220;poruchy&#8221; jsou ve skute\u010dnosti projevem toho, \u017ee \u010derpadlo protestuje proti provozu mimo sv\u016fj jmenovit\u00fd provozn\u00ed bod. <strong>Provoz mimo jmenovit\u00fd re\u017eim<\/strong> je spole\u010dn\u00fdm jmenovatelem: v <strong>n\u00edzk\u00fd pr\u016ftok<\/strong> \u010derpadlo je vystaveno recirkulaci, vysok\u00fdm radi\u00e1ln\u00edm sil\u00e1m a rostouc\u00edmu riziku kavitace; p\u0159i <strong>vysok\u00fd pr\u016ftok<\/strong> doch\u00e1z\u00ed zde k p\u0159et\u00ed\u017een\u00ed motoru, kavitaci a erozi zp\u016fsoben\u00e9 vysokou rychlost\u00ed. Optim\u00e1ln\u00ed rozsah pro zaji\u0161t\u011bn\u00ed spolehlivosti se pohybuje zhruba mezi 80\u2013110 % bodu nejvy\u0161\u0161\u00ed \u00fa\u010dinnosti (BEP). Samostatn\u011b, <strong>nedostate\u010dn\u00fd NPSH<\/strong> \u2014 nedostate\u010dn\u00e1 \u010dist\u00e1 pozitivn\u00ed sac\u00ed v\u00fd\u0161ka \u2014 zp\u016fsobuje nedostatek nas\u00e1van\u00e9ho m\u00e9dia na vstupu do ob\u011b\u017en\u00e9ho kola a vede ke kavitaci; jedn\u00e1 se v z\u00e1sad\u011b o syst\u00e9mov\u00fd probl\u00e9m, kter\u00fd se projevuje uvnit\u0159 \u010derpadla, a k jeho odstran\u011bn\u00ed je obvykle zapot\u0159eb\u00ed sp\u00ed\u0161e \u00faprava syst\u00e9mu ne\u017e oprava \u010derpadla. A <a href=\"https:\/\/vibromera.eu\/cs\/calculators\/npsh-calculator\/\">Kalkula\u010dka NPSH<\/a> je rychl\u00fd zp\u016fsob, jak zkontrolovat dostupnou mar\u017ei, zat\u00edmco <a href=\"https:\/\/vibromera.eu\/cs\/calculators\/affinity-laws-calculator\/\">Kalkula\u010dka afinitn\u00edch z\u00e1kon\u016f<\/a> pom\u00e1h\u00e1 p\u0159edpov\u011bd\u011bt, jak se zm\u011bn\u00ed v\u00fdtlak, pr\u016ftok a v\u00fdkon p\u0159i provozu \u010derpadla p\u0159i jin\u00e9 ot\u00e1\u010dce.<\/p>\n<h2>5. Diagnostick\u00fd p\u0159\u00edstup<\/h2>\n<p>\u00da\u010dinn\u00e1 diagnostika zahrnuje t\u0159i pohledy na stroj. <strong>Diagnostika vibrac\u00ed<\/strong> Nejprve: sledujte slo\u017eku 1\u00d7 z hlediska nevyv\u00e1\u017eenosti zp\u016fsoben\u00e9 eroz\u00ed nebo n\u00e1nosy; sledujte amplitudu VPF jako indik\u00e1tor stavu opot\u0159eben\u00ed krou\u017ek\u016f a v\u016fle; hledejte n\u00edzkofrekven\u010dn\u00ed energii zp\u016fsobenou recirkulac\u00ed p\u0159i pr\u016ftoku mimo jmenovit\u00fd re\u017eim; prove\u010fte \u0161irokop\u00e1smov\u00e9 m\u011b\u0159en\u00ed <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/turbulence\/\">turbulence<\/a> jako zn\u00e1mku kavitace; a prov\u00e9st b\u011b\u017enou kontrolu <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/bearing-fault-frequencies\/\">frekvence poruch lo\u017eisek<\/a>. <strong>Testov\u00e1n\u00ed v\u00fdkonu<\/strong> n\u00e1sleduje \u2013 k\u0159ivka v\u00fdtla\u010dn\u00e9 v\u00fd\u0161ky v z\u00e1vislosti na pr\u016ftoku, v\u00fdkon v z\u00e1vislosti na pr\u016ftoku, vypo\u010dten\u00e1 \u00fa\u010dinnost a ov\u011b\u0159en\u00ed dostupn\u00e9ho NPSH. <strong>Inspekce<\/strong> kompletn\u00ed kontrola: zkontrolov\u00e1ny v\u016fle mezi ob\u011b\u017en\u00fdm krou\u017ekem a t\u011blesem podle specifikace, posouzen stav ob\u011b\u017en\u00e9ho kola z hlediska eroze, koroze a prasklin, zkontrolov\u00e1n vnit\u0159ek spir\u00e1lov\u00e9ho t\u011blesa a ov\u011b\u0159eno vyrovn\u00e1n\u00ed.<\/p>\n<p>V ter\u00e9nu se pou\u017e\u00edv\u00e1 p\u0159enosn\u00fd dvoukan\u00e1lov\u00fd analyz\u00e1tor, jako je nap\u0159\u00edklad <a href=\"https:\/\/vibromera.eu\/cs\/produkt\/balanset-1\/\">Balanset-1A<\/a> umo\u017e\u0148uje technikovi zaznamenat <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/phase\/\">amplituda a f\u00e1ze<\/a> v ka\u017ed\u00e9m lo\u017eisku vykreslete k\u0159ivky 1\u00d7 a VPF a \u2013 pokud eroze zp\u016fsobila nevyv\u00e1\u017eenost ob\u011b\u017en\u00e9ho kola \u2013 prove\u010fte jeho vyv\u00e1\u017een\u00ed na m\u00edst\u011b a ov\u011b\u0159te <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/residual-unbalance\/\">zbytkov\u00e1 nevyv\u00e1\u017eenost<\/a> ani\u017e byste museli \u010derpadlo vyjmout z podstavce.<\/p>\n<h2>6. Prevence prost\u0159ednictv\u00edm n\u00e1vrhu, provozu a \u00fadr\u017eby<\/h2>\n<p>V\u011bt\u0161in\u011b poruch odst\u0159ediv\u00fdch \u010derpadel lze p\u0159edej\u00edt nebo je zm\u00edrnit d\u00edky rozhodnut\u00edm u\u010din\u011bn\u00fdm p\u0159ed zah\u00e1jen\u00edm provozu a v jeho pr\u016fb\u011bhu. Na <strong>n\u00e1vrhov\u00fd<\/strong> nav\u00edc volte materi\u00e1ly odoln\u00e9 proti erozi pro aplikace s vysok\u00fdm opot\u0159eben\u00edm, korozivzdorn\u00e9 slitiny pro chemick\u00e9 prost\u0159ed\u00ed, kalen\u00e9 opot\u0159ebovac\u00ed krou\u017eky pro dlouhou \u017eivotnost a ochrann\u00e9 povlaky tam, kde to m\u00e1 smysl. V <strong>provoz<\/strong>, provozujte syst\u00e9m v bl\u00edzkosti bodu BEP, udr\u017eujte dostate\u010dnou rezervu NPSH (obvykle 1,5\u20132n\u00e1sobek po\u017eadovan\u00e9 hodnoty NPSH), vyh\u00fdbejte se chodu napr\u00e1zdno nebo velmi n\u00edzk\u00e9mu pr\u016ftoku, zajist\u011bte \u010distotu kapaliny pomoc\u00ed filtrace nebo usazov\u00e1n\u00ed a sledujte a vyhodnocujte v\u00fdvoj v\u00fdkonnostn\u00edch parametr\u016f. V <strong>\u00fadr\u017eba<\/strong>, vym\u011b\u0148te opot\u0159ebovan\u00e9 krou\u017eky, jakmile v\u016fle dos\u00e1hne mezn\u00ed hodnoty (obvykle 2\u20133n\u00e1sobek hodnoty u nov\u00fdch d\u00edl\u016f), vyva\u017ete rotor po ka\u017ed\u00e9 oprav\u011b nebo \u010di\u0161t\u011bn\u00ed ob\u011b\u017en\u00e9ho kola, zachovejte p\u0159esnost <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/laser-shaft-alignment\/\">souosost<\/a>, udr\u017eujte t\u011bsnic\u00ed syst\u00e9m v dobr\u00e9m stavu a pravideln\u011b kontrolujte jeho funk\u010dnost.<\/p>\n<p>Z toho plyne opakovan\u00e9 ponau\u010den\u00ed, \u017ee spolehlivost odst\u0159ediv\u00e9ho \u010derpadla z\u00e1vis\u00ed na sou\u010dinnosti mechanick\u00e9ho stavu \u2013 v\u016fl\u00ed, vyrovn\u00e1n\u00ed, vyv\u00e1\u017een\u00ed \u2013 a hydraulick\u00e9ho v\u00fdkonu \u2013 pr\u016ftoku, tlaku, \u00fa\u010dinnosti. Komplexn\u00ed monitorov\u00e1n\u00ed, kter\u00e9 kombinuje <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/vibration-analysis\/\">anal\u00fdza vibrac\u00ed<\/a> s v\u00fdkonnostn\u00edm testov\u00e1n\u00edm proto nen\u00ed pouh\u00fdm luxusem, ale praktick\u00fdm z\u00e1kladem efektivn\u00ed spr\u00e1vy odst\u0159ediv\u00fdch \u010derpadel.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/cs\/glossary\/\">\u2190 Zp\u011bt na hlavn\u00ed index<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Seznamte se s vadami specifick\u00fdmi pro odst\u0159ediv\u00e1 \u010derpadla, v\u010detn\u011b po\u0161kozen\u00ed ot\u011brov\u00fdch krou\u017ek\u016f, eroze spir\u00e1ly, kavitace a hydraulick\u00e9 nerovnov\u00e1hy, kter\u00e9 jsou specifick\u00e9 pro konstrukce odst\u0159ediv\u00fdch \u010derpadel.<\/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\/cs\/wp-json\/wp\/v2\/glossary\/20637","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/glossary\/20637\/revisions"}],"predecessor-version":[{"id":101304,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/glossary\/20637\/revisions\/101304"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/media?parent=20637"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/categories?post=20637"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/tags?post=20637"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}