{"id":11823,"date":"2025-06-26T15:47:12","date_gmt":"2025-06-26T15:47:12","guid":{"rendered":"https:\/\/ipsenglobal.com\/?post_type=knowledge-center&#038;p=11823"},"modified":"2026-03-11T17:21:05","modified_gmt":"2026-03-11T17:21:05","slug":"ask-the-expert-diagnosing-water-contamination-in-vacuum-pump-oil","status":"publish","type":"knowledge-center","link":"https:\/\/ipsenglobal.com\/de\/knowledge-center\/ask-the-expert-diagnosing-water-contamination-in-vacuum-pump-oil\/","title":{"rendered":"Fragen Sie den Experten: Diagnose von Wasserverunreinigungen im Vakuumpumpen\u00f6l"},"content":{"rendered":"<h4 class=\"wp-block-heading\">Von Jim Grann, Technischer Direktor von Ipsen<\/h4>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Warum ist mein Vakuumpumpen\u00f6l milchig?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u00d6l, das bei der Inspektion einer Vakuumpumpe milchig erscheint, wird normalerweise durch eingedrungenes Wasser verursacht. Wenn Wasser und \u00d6l in einer Pumpe gemischt werden, k\u00f6nnen kleine, im \u00d6l schwebende Wasserbl\u00e4schen durch das R\u00fchren einen Schaum erzeugen. In diesem Fall k\u00f6nnte man das Aussehen des \u00d6ls mit dem eines Kaffees vergleichen, dem Milch oder Kaffeesahne hinzugef\u00fcgt wurde.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Wasser kann die Viskosit\u00e4t des \u00d6ls verringern, was zu erh\u00f6htem Verschlei\u00df f\u00fchrt und die M\u00f6glichkeit von Rost mit sich bringt. Anzeichen von Wasser im Pumpen\u00f6l deuten darauf hin, dass eine sofortige Wartung erforderlich ist.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img data-dominant-color=\"8b8a8b\" data-has-transparency=\"false\" style=\"--dominant-color: #8b8a8b;\" loading=\"lazy\" decoding=\"async\" width=\"480\" height=\"480\" src=\"https:\/\/ipsenglobal.com\/wp-content\/uploads\/2025\/06\/Clean-Oil-2.avif\" alt=\"Clean vacuum pump oil\" class=\"wp-image-11824 not-transparent\" srcset=\"https:\/\/ipsenglobal.com\/wp-content\/uploads\/2025\/06\/Clean-Oil-2.avif 480w, https:\/\/ipsenglobal.com\/wp-content\/uploads\/2025\/06\/Clean-Oil-2-300x300.avif 300w, https:\/\/ipsenglobal.com\/wp-content\/uploads\/2025\/06\/Clean-Oil-2-150x150.avif 150w, https:\/\/ipsenglobal.com\/wp-content\/uploads\/2025\/06\/Clean-Oil-2-12x12.avif 12w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/><figcaption class=\"wp-element-caption\">Sauberes \u00d6l<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img data-dominant-color=\"8e8a87\" data-has-transparency=\"false\" style=\"--dominant-color: #8e8a87;\" loading=\"lazy\" decoding=\"async\" width=\"480\" height=\"480\" src=\"https:\/\/ipsenglobal.com\/wp-content\/uploads\/2025\/06\/Milky-Pump-Oil.avif\" alt=\"water contamination in vacuum pump oil\" class=\"wp-image-11825 not-transparent\" srcset=\"https:\/\/ipsenglobal.com\/wp-content\/uploads\/2025\/06\/Milky-Pump-Oil.avif 480w, https:\/\/ipsenglobal.com\/wp-content\/uploads\/2025\/06\/Milky-Pump-Oil-300x300.avif 300w, https:\/\/ipsenglobal.com\/wp-content\/uploads\/2025\/06\/Milky-Pump-Oil-150x150.avif 150w, https:\/\/ipsenglobal.com\/wp-content\/uploads\/2025\/06\/Milky-Pump-Oil-12x12.avif 12w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/><figcaption class=\"wp-element-caption\">Milchiges \u00d6l<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Warum befindet sich Wasser im \u00d6l meiner Vakuumpumpe?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Es gibt viele Gr\u00fcnde, warum Wasser in das \u00d6l Ihrer Vakuumpumpe eingedrungen sein kann. Im Folgenden finden Sie einige h\u00e4ufige Ursachen, die Sie \u00fcberpr\u00fcfen k\u00f6nnen, um das Problem zu beheben oder Hinweise darauf zu finden, wo Wasser eingedrungen sein k\u00f6nnte.<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>Wenn bei einem relativ neuen oder k\u00fcrzlich umgesetzten Ofen eine hei\u00dfe Zone w\u00e4hrend des Transports Wasser oder \u00fcberm\u00e4\u00dfiger Feuchtigkeit ausgesetzt war, kann dies zu einem vor\u00fcbergehenden Anstieg der Wasserinfiltration im \u00d6l der Pumpe f\u00fchren. Ein \u00d6lwechsel, gefolgt von einem Ausbrennzyklus, kann dieses Problem oft beheben.<\/li>\n\n\n\n<li>Wenn Sie seit mehr als sechs Monaten keinen \u00d6lwechsel mehr durchgef\u00fchrt haben, ist es wahrscheinlich an der Zeit, das \u00d6l zu wechseln. Das Benutzerhandbuch f\u00fcr jeden Ofen enth\u00e4lt Empfehlungen f\u00fcr die regelm\u00e4\u00dfige Wartung, und der regelm\u00e4\u00dfige \u00d6lwechsel f\u00fcr Ihre Pumpen ist in diesen Empfehlungen enthalten. Lesen Sie Ihr Handbuch und halten Sie sich an die Anweisungen zum regelm\u00e4\u00dfigen \u00d6lwechsel im Rahmen Ihres Wartungsplans. Nach dem \u00d6lwechsel sollten Sie die \u00d6lqualit\u00e4t in der n\u00e4chsten Woche t\u00e4glich und im ersten Monat zweimal w\u00f6chentlich \u00fcberwachen, um festzustellen, ob es weitere Anzeichen f\u00fcr Wassereinbr\u00fcche gibt.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Mit den ersten beiden Schritten lassen sich zwar die h\u00e4ufigsten Probleme l\u00f6sen, aber wenn Sie nach einem \u00d6lwechsel immer noch Anzeichen von Wasser im \u00d6l feststellen, k\u00f6nnen die folgenden Schritte dabei helfen, die Ursachen f\u00fcr die Probleme zu ermitteln.<\/p>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>Befindet sich die Pumpe oder der Ofen in einer temperaturgeregelten Umgebung? Eine Pumpe, die irgendwann einfriert, kann eine thermische Kontraktion oder Ausdehnung erfahren, die zu Rissen im Pumpengeh\u00e4use f\u00fchren kann. Eine Druckpr\u00fcfung der Wasserkreisl\u00e4ufe kann Ihnen helfen, diese Art von Leckage zu entdecken.<\/li>\n\n\n\n<li>Bei sehr alten Pumpen kann es vorkommen, dass damals ein weniger effektives Sandgussverfahren verwendet wurde. In solchen F\u00e4llen k\u00f6nnen Gussprobleme wie Risse erst Jahre sp\u00e4ter auftreten. Wenn Sie einen Ofen mit veralteten Pumpen betreiben, auch wenn er sich in einem umweltkontrollierten Bereich befindet, sollten Sie durch eine Druckpr\u00fcfung der Wasserkreisl\u00e4ufe pr\u00fcfen, ob das innere Gussteil der Pumpe Risse aufweist.<\/li>\n\n\n\n<li>Viele Pumpen werden au\u00dferhalb des Geb\u00e4udes entl\u00fcftet. Diese Entl\u00fcftungsleitungen m\u00fcssen mit einer Regenhaube gesch\u00fctzt werden. Wenn die Regenkappe fehlt oder kaputt ist, kann Wasser in die Entl\u00fcftungsleitungen eindringen und bei Regen zur\u00fcck zur Pumpe laufen. \u00dcberpr\u00fcfen Sie alle Stellen, an denen Entl\u00fcftungsleitungen mit der Umwelt in Ber\u00fchrung kommen, um sicherzustellen, dass die Kappen intakt sind.<\/li>\n\n\n\n<li>Bei Prozessen, in denen brennbare Gase verwendet werden, sind Sp\u00fclleitungen an bestimmten Pumpen erforderlich. Es kann vorkommen, dass jemand versehentlich Wasser an den falschen Anschluss angeschlossen hat. \u00dcberpr\u00fcfen Sie die Sp\u00fclleitungen und Wasseranschl\u00fcsse, um sicherzustellen, dass alles an seinem Platz ist.<\/li>\n\n\n\n<li>Wenn Sie eine hei\u00dfe Kohlenstoffzone haben, die regelm\u00e4\u00dfig mit einer Umgebung mit hoher Luftfeuchtigkeit interagiert, oder wenn es Anzeichen f\u00fcr ein Leck in der Wasserk\u00fchlung des Ofens gibt, kann die Filzisolierung Wasser wie ein Schwamm aufsaugen. Untersuchen Sie den Filz auf Feuchtigkeit und suchen Sie bei gr\u00f6\u00dferen Mengen an der Unterseite des Ofens nach einem niedrigen Wasserstand im K\u00fchlsystem.<\/li>\n\n\n\n<li>M\u00f6glicherweise gibt es ein Problem mit dem Wassertemperatur-Regelventil. Wenn das Ventil nicht richtig eingestellt ist (zwischen 140 \u00b0F und 160 \u00b0F) oder wenn das Ventil defekt ist, kann es sein, dass die Pumpe Wasserdampf auff\u00e4ngt, anstatt ihn abzugeben. \u00dcberpr\u00fcfen Sie die Einstellungen und kontrollieren und testen Sie gegebenenfalls das Ventil.<\/li>\n\n\n\n<li>Wenn Sie immer noch den Verdacht haben, dass irgendwo im Ofen ein Wasserleck sein k\u00f6nnte, k\u00f6nnen Sie einen schnellen Systemtest durchf\u00fchren: Lassen Sie die Pumpe ab, f\u00fcllen Sie sie mit frischem \u00d6l und lassen Sie die Pumpe laufen, aber pumpen Sie den Ofen NICHT ab.<\/li>\n<\/ol>\n\n\n\n<h6 class=\"wp-block-heading\">Wenn Sie diesen Test durchgef\u00fchrt haben, k\u00f6nnen Sie diese Frage beantworten: Gibt es Anzeichen daf\u00fcr, dass das neue \u00d6l einen Wassergehalt hat?&nbsp;<\/h6>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Wenn ja<\/strong>, Es gibt ein Wasserleck in der Pumpe.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Falls nein<\/strong>gibt es ein Problem mit dem Ofen.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dies sind einige der h\u00e4ufigsten Methoden, die Betreiber anwenden, um die Quelle von Wasser in ihrem Pumpen\u00f6l zu finden. Wenn Sie Ihren Ofen auf jedes dieser m\u00f6glichen Probleme untersucht haben und immer noch nicht herausfinden k\u00f6nnen, warum Wasser in Ihre Pumpe eindringt, vereinbaren Sie einen Termin mit einem Ipsen Au\u00dfendiensttechniker, der zu Ihnen kommt und das Problem diagnostiziert. Um einen Termin zu vereinbaren, rufen Sie 1-844-GO-IPSEN (1-844-464-7736) an.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>L\u00e4sst Ihre Diffusionspumpe w\u00e4hrend eines Abpumpvorgangs \u00d6l in den Ofen zur\u00fcckflie\u00dfen? Verwenden Sie diese Checkliste zur Fehlersuche, um herauszufinden, was die Ursache f\u00fcr das Problem sein k\u00f6nnte: <\/em><a href=\"https:\/\/ipsenglobal.com\/de\/knowledge-center\/troubleshooting-checklist-diffusion-pump-backstreaming\/\"><em>Checkliste f\u00fcr die Fehlersuche - R\u00fcckstr\u00f6mung von Diffusionspumpen<\/em><\/a><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">Weitere hilfreiche Tipps finden Sie in unserem&nbsp;<a href=\"https:\/\/ipsenglobal.com\/de\/category\/ask-the-expert\/\" target=\"_blank\" rel=\"noreferrer noopener\">Frag den Experten Seite<\/a>.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Haben Sie eine technische Frage zur W\u00e4rmebehandlung oder zum Betrieb und zur Wartung von Vakuum\u00f6fen?<\/h5>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n    <section id=\"button-block_3ff2c50638e90ddcde9fd0b76f65a99d\"\n        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verursacht<\/p>","protected":false},"author":7,"featured_media":0,"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":[112,654],"tags":[],"class_list":["post-11823","knowledge-center","type-knowledge-center","status-publish","hentry","category-ask-the-expert","category-pumping-systems"],"acf":[],"yoast_head":"<!-- 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