{"id":1232,"date":"2023-11-17T14:39:27","date_gmt":"2023-11-17T14:39:27","guid":{"rendered":"http:\/\/www.IpsenHarold.com\/?p=1232"},"modified":"2024-12-03T17:09:31","modified_gmt":"2024-12-03T17:09:31","slug":"declining-pump-performance-10-common-scenarios-explained","status":"publish","type":"knowledge-center","link":"https:\/\/ipsenglobal.com\/it\/knowledge-center\/declining-pump-performance-10-common-scenarios-explained\/","title":{"rendered":"Prestazioni della pompa in calo? 10 scenari comuni spiegati"},"content":{"rendered":"<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/ipsenglobal.com\/wp-content\/uploads\/2024\/01\/4L8A3398-1024x683.jpg\" alt=\"Diffusion pump on an Ipsen TurboTreater vacuum furnace\" class=\"wp-image-6708\" srcset=\"https:\/\/ipsenglobal.com\/wp-content\/uploads\/2024\/01\/4L8A3398-1024x683.jpg 1024w, https:\/\/ipsenglobal.com\/wp-content\/uploads\/2024\/01\/4L8A3398-300x200.jpg 300w, https:\/\/ipsenglobal.com\/wp-content\/uploads\/2024\/01\/4L8A3398-768x512.jpg 768w, https:\/\/ipsenglobal.com\/wp-content\/uploads\/2024\/01\/4L8A3398-1536x1024.jpg 1536w, https:\/\/ipsenglobal.com\/wp-content\/uploads\/2024\/01\/4L8A3398-18x12.jpg 18w, https:\/\/ipsenglobal.com\/wp-content\/uploads\/2024\/01\/4L8A3398.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Eseguire la manutenzione, sia che si tratti di sostituire parti o di<a href=\"https:\/\/youtu.be\/I1g4YETCpt4?si=iifg_afMJ8d8hZVa\"> sostituzione dell'olio della pompa<\/a>-\u00e8 destinato a contribuire a prolungare la durata di vita dell'apparecchiatura, assicurando che tutto funzioni correttamente. Quando si lavora sui forni a vuoto, si pu\u00f2 notare una diminuzione delle prestazioni della pompa dopo il montaggio o alcune operazioni di manutenzione. In tal caso, di seguito sono riportate le probabili cause per dieci scenari comunemente riscontrati.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span style=\"text-decoration: underline;\">Scenario #1<\/span>: L'efficienza di spegnimento della pompa si riduce e non \u00e8 pi\u00f9 in grado di raggiungere i 5-25 micron desiderati.<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Perch\u00e9:<\/strong> Potrebbe mancare una capacit\u00e0 di tenuta adeguata, spesso causata dall'inversione del gruppo pistone e slitta durante il riassemblaggio della pompa durante o dopo la manutenzione.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><span style=\"text-decoration: underline;\">Scenario #2<\/span>: La pompa funziona a caldo, il che pu\u00f2 provocare un grippaggio e una riduzione dell'efficienza di pompaggio.<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Perch\u00e9:<\/strong> Le cause probabili sono un basso livello dell'olio, un'impostazione errata del flusso dell'acqua e\/o la mancata chiusura delle valvole di zavorramento del gas durante il ciclo di processo.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><span style=\"text-decoration: underline;\">Scenario #3<\/span>: La pompa si \u00e8 bloccata per mancanza di olio.<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Perch\u00e9: <\/strong>L'elettrovalvola non \u00e8 stata installata correttamente durante la manutenzione e\/o non \u00e8 stato utilizzato il solenoide della tensione corretta.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><span style=\"text-decoration: underline;\">Scenario #4<\/span>: La bobina del solenoide \u00e8 bruciata e l'olio non circola. \u00c8 possibile anche un guasto alla pompa.<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Perch\u00e9:<\/strong> La bobina del solenoide non \u00e8 stata installata correttamente sullo stelo mentre la pompa era in funzione.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><span style=\"text-decoration: underline;\">Scenario #5<\/span>: La pompa vibra eccessivamente (si applica alle pompe pi\u00f9 grandi).<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Perch\u00e9:<\/strong> Gli eccentrici sono stati invertiti rispetto all'orientamento di base leggero e pesante, il che provoca uno sfasamento della pompa.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><span style=\"text-decoration: underline;\">Scenario #6<\/span>: La pompa non \u00e8 efficiente, vibra e pu\u00f2 bloccarsi in modo disastroso.<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Perch\u00e9:<\/strong> Le barre di cerniera standard sono state sostituite in modo errato nelle pompe di grande diametro.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><span style=\"text-decoration: underline;\">Scenario #7<\/span>: Vibrazioni eccessive e possibile perdita di componenti.<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Perch\u00e9: <\/strong>Le pulegge e i volani non sono stati serrati correttamente all'albero con componenti di bloccaggio conico e\/o l'allineamento tra le pulegge non \u00e8 corretto.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><span style=\"text-decoration: underline;\">Scenario #8<\/span>: All'avvio della pompa si verifica un sequestro immediato.<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Perch\u00e9: <\/strong>Le parti non sono state lubrificate al momento del rimontaggio e il serbatoio non \u00e8 stato caricato con olio.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><span style=\"text-decoration: underline;\">Scenario #9<\/span>: La pompa non funziona correttamente se si sviluppa un carico termico elevato.<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Perch\u00e9: <\/strong>Al termine della manutenzione, le cinghie trapezoidali non erano state serrate correttamente sulla pompa prima dell'avvio.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><span style=\"text-decoration: underline;\">Scenario #10<\/span>: Il coperchio laterale perde olio nella zona della guarnizione.<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Perch\u00e9:<\/strong> Il coperchio laterale non \u00e8 stato serrato o sigillato correttamente sul serbatoio, il vetro del sito dell'olio non \u00e8 stato installato correttamente e\/o la pompa \u00e8 stata caricata con olio prima di consentire l'asciugatura dei nuovi sigillanti. \u00c8 importante notare che questo scenario pu\u00f2 essere talvolta interpretato erroneamente come una perdita di tenuta.<\/li>\n<\/ul>\n\n\n\n<p><strong>NOTA: <\/strong>Le cause degli scenari sopra descritti non sono esaustive e dipendono dalla manutenzione specifica del sistema di pompaggio. Se avete bisogno di ulteriore assistenza tecnica, chiamate <a href=\"https:\/\/ipsenglobal.com\/it\/ipsen-customer-service-global-contact-information\/\">Servizio Clienti Ipsen<\/a>\u00a0su <strong>1-844-Go-Ipsen<\/strong>.<\/p>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Avete domande?<\/h3>\n\n\n\n    <section id=\"button-block_c8f07bb967c764de794c801ea65f07bf\"\n        class=\"button-custom-block d-block d-lg-inline-block mx-auto me-lg-5 mb-4\">\n        <a class=\"btn btn-outline-secondary\" href=\"https:\/\/ipsenglobal.com\/it\/connect-with-an-expert\/\" target=\"_self\">\n            Chiedi a un esperto        <\/a>\n    <\/section>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<section id=\"latest-resources-block_b386b668614b409be812f97c5c8b1c2b\" class=\"latest-resources hide-overflow bg-gray-light py-5 latest-resources full-width\">\n\t<div 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class=\"minutes-read\">03<\/span> <span class=\"minutes-text\">Mins<\/span>\t\t\t<\/div>\n            <div class=\"btn p-0\">\n                <span class=\"sr-only\">Per saperne di pi\u00f9<\/span>\n            <\/div>\n        <\/div>\n    <\/a>\n<\/article>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"swiper-slide\">\n\t\t\t\t\t\t\t\t<article class=\"post-3106 knowledge-center type-knowledge-center status-publish has-post-thumbnail hentry category-blog-post category-preventive-maintenance tag-shutdown tag-vacuum-furnace tag-water-system\" id=\"post-3106\">\n    <a href=\"https:\/\/ipsenglobal.com\/it\/knowledge-center\/winterize-the-water-system\/\" class=\"shadow ipsen_card p-3\">\n        <div class=\"category-heading\">Post del blog<\/div>\n        <h6 class=\"ipsen_card-heading pt-2 pb-6\">Preparare l'impianto idrico alle condizioni estreme dell'inverno<\/h6>\n\t\t<div class=\"read-time-arrow-container d-flex justify-content-between align-items-center\">\n\t\t\t<div class=\"read-time\">\n                <span class=\"minutes-read\">02<\/span> <span class=\"minutes-text\">Mins<\/span>\t\t\t<\/div>\n            <div class=\"btn p-0\">\n                <span class=\"sr-only\">Per saperne di pi\u00f9<\/span>\n            <\/div>\n        <\/div>\n    <\/a>\n<\/article>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"swiper-footer\">\n\t\t\t\t\t\t<div class=\"swiper-button-nav lr-button-prev\"><i class=\"fa fa-arrow-left\"><\/i><\/div>\n\t\t\t\t\t\t<div class=\"swiper-button-nav lr-button-next\"><i class=\"fa fa-arrow-right\"><\/i><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>L'esecuzione della manutenzione - che si tratti della sostituzione di parti o del cambio dell'olio della pompa - ha lo scopo di contribuire a prolungare la durata di vita dell'apparecchiatura, assicurando che tutto funzioni correttamente. Quando si lavora sui forni a vuoto, \u00e8 possibile<\/p>","protected":false},"author":7,"featured_media":2979,"menu_order":0,"template":"","meta":{"_acf_changed":false,"_tec_requires_first_save":true,"_searchwp_excluded":"","_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_price":"","_stock":"","_tribe_ticket_header":"","_tribe_default_ticket_provider":"","_tribe_ticket_capacity":"0","_ticket_start_date":"","_ticket_end_date":"","_tribe_ticket_show_description":"","_tribe_ticket_show_not_going":false,"_tribe_ticket_use_global_stock":"","_tribe_ticket_global_stock_level":"","_global_stock_mode":"","_global_stock_cap":"","_tribe_rsvp_for_event":"","_tribe_ticket_going_count":"","_tribe_ticket_not_going_count":"","_tribe_tickets_list":"[]","_tribe_ticket_has_attendee_info_fields":false,"_EventAllDay":false,"_EventTimezone":"","_EventStartDate":"","_EventEndDate":"","_EventStartDateUTC":"","_EventEndDateUTC":"","_EventShowMap":false,"_EventShowMapLink":false,"_EventURL":"","_EventCost":"","_EventCostDescription":"","_EventCurrencySymbol":"","_EventCurrencyCode":"","_EventCurrencyPosition":"","_EventDateTimeSeparator":"","_EventTimeRangeSeparator":"","_EventOrganizerID":[],"_EventVenueID":[],"_OrganizerEmail":"","_OrganizerPhone":"","_OrganizerWebsite":"","_VenueAddress":"","_VenueCity":"","_VenueCountry":"","_VenueProvince":"","_VenueState":"","_VenueZip":"","_VenuePhone":"","_VenueURL":"","_VenueStateProvince":"","_VenueLat":"","_VenueLng":"","_VenueShowMap":false,"_VenueShowMapLink":false,"_tribe_blocks_recurrence_rules":"","_tribe_blocks_recurrence_description":"","_tribe_blocks_recurrence_exclusions":"","_ecp_custom_2":"","footnotes":""},"categories":[558,612,654],"tags":[472,557],"class_list":["post-1232","knowledge-center","type-knowledge-center","status-publish","has-post-thumbnail","hentry","category-blog-post","category-preventive-maintenance","category-pumping-systems","tag-diffusion-pump","tag-vacuum-pumps"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Declining Pump Performance? 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