{"id":1114,"date":"2018-10-22T20:11:42","date_gmt":"2018-10-22T20:11:42","guid":{"rendered":"https:\/\/vibromera.eu\/?p=1114"},"modified":"2025-06-10T21:17:09","modified_gmt":"2025-06-10T21:17:09","slug":"vaakumpumbad-tasakaalustusseade","status":"publish","type":"post","link":"https:\/\/vibromera.eu\/et\/uncategorized\/vacuum-pumps-balancing-stand\/","title":{"rendered":"Vaakumpumpade tasakaalustusseade"},"content":{"rendered":"<div id=\"pl-1114\"  class=\"panel-layout\" ><div id=\"pg-1114-0\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-1114-0-0\"  class=\"panel-grid-cell\" ><div id=\"panel-1114-0-0-0\" class=\"so-panel widget widget_sow-image panel-first-child\" data-index=\"0\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-image so-widget-sow-image-default-8b5b6f678277-1114\"\n\t\t\t\n\t\t>\n<div class=\"sow-image-container\">\n\t\t<img \n\tsrc=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/10\/\u0411\u0435\u0437\u044b\u043c\u044f\u043d\u043d\u044b\u0439.webp\" width=\"969\" height=\"831\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/10\/\u0411\u0435\u0437\u044b\u043c\u044f\u043d\u043d\u044b\u0439.webp 969w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/10\/\u0411\u0435\u0437\u044b\u043c\u044f\u043d\u043d\u044b\u0439-600x515.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/10\/\u0411\u0435\u0437\u044b\u043c\u044f\u043d\u043d\u044b\u0439-300x257.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/10\/\u0411\u0435\u0437\u044b\u043c\u044f\u043d\u043d\u044b\u0439-768x659.webp 768w\" sizes=\"(max-width: 969px) 100vw, 969px\" title=\"                   Joonis 1. Vaakumpumpade tasakaalustusseadme skeem \" alt=\"                   Joonis 1. Vaakumpumpade tasakaalustusseadme skeem \" \t\tclass=\"so-widget-image\"\/>\n\t<\/div>\n\n<\/div><\/div><div id=\"panel-1114-0-0-1\" class=\"so-panel widget widget_sow-editor panel-last-child\" data-index=\"1\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t><h3 class=\"widget-title\">Vaakumpumpade tasakaalustusseade<\/h3>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<h1 data-start=\"121\" data-end=\"172\">Vaakumpumpade kiire rootori tasakaalustusalus<\/h1>\n<h2 data-start=\"174\" data-end=\"189\">Sissejuhatus<\/h2>\n<p data-start=\"191\" data-end=\"727\">Kiirete vaakumpumpade rootorite tasakaalustamine n\u00f5uab spetsiaalset seadmestikku, mis suudab s\u00e4ilitada t\u00e4psust \u00e4\u00e4rmuslikes t\u00f6\u00f6tingimustes. Nende n\u00f5uete t\u00e4itmiseks t\u00f6\u00f6tati 2002. ja 2009. aastal v\u00e4lja spetsiaalsed tasakaalustusstendid. Need s\u00fcsteemid on m\u00f5eldud kokkupandud turbiinrootorite d\u00fcnaamiliseks tasakaalustamiseks nende tegelikel t\u00f6\u00f6kiirustel vahemikus 42,000 kuni 60,000 rpm, otse nende enda laagritugedes. Projekteerimise eesm\u00e4rk oli saavutada j\u00e4\u00e4ktasakaalustamatuse v\u00e4\u00e4rtused vastavalt klassi 1 t\u00e4psusele standardi GOST 22061-76 j\u00e4rgi, mis on N\u00f5ukogude tasakaalukvaliteedi standard (selle t\u00e4nap\u00e4evane rahvusvaheline vaste on ISO 21940-11, varem ISO 1940-1).<\/p>\n<h2 data-start=\"729\" data-end=\"767\">Konstruktsiooniline disain ja konfiguratsioon<\/h2>\n<p data-start=\"769\" data-end=\"867\">Joonis 1 n\u00e4itab vaakumpumba rootorite kiire tasakaalustusstendi skemaatilist paigutust.<\/p>\n<p data-start=\"869\" data-end=\"1228\"><strong data-start=\"869\" data-end=\"948\">Joonis 1 \u2013 Kiire vaakumpumba tasakaalustusstendi struktuuriline paigutus:<\/strong><br data-start=\"948\" data-end=\"951\" \/>1 \u2013 J\u00e4ik platvorm<br data-start=\"969\" data-end=\"972\" \/>2 \u2013 Silindrilised vibratsiooni isoleerivad vedrud<br data-start=\"1015\" data-end=\"1018\" \/>3 \u2013 Silindriline kinnitusalus<br data-start=\"1047\" data-end=\"1050\" \/>4 \u2013 Tasakaalustatud vaakumpump<br data-start=\"1074\" data-end=\"1077\" \/>5 \u2013 Kaitsekate<br data-start=\"1097\" data-end=\"1100\" \/>6 \u2013 Faasinurga andur<br data-start=\"1122\" data-end=\"1125\" \/>7 \u2013 Vibratsiooniandur kaanel<br data-start=\"1158\" data-end=\"1161\" \/>8 \u2013 Vibratsiooniandur alusel<br data-start=\"1193\" data-end=\"1196\" \/>9 \u2013 M\u00f5\u00f5te- ja arvutus\u00fcksus<\/p>\n<p data-start=\"1230\" data-end=\"1648\">Alus on ehitatud ristk\u00fclikukujulisele platvormile (1), mida toetavad neli silindrilist vedru (2), mis tagavad vibratsiooni isoleerimise. Platvorm on tugevdatud piki- ja p\u00f5ikj\u00e4igastusribadega, saavutades suure j\u00e4ikuse ja minimeerides samal ajal kaalu. See konstruktsioonilahendus tagab suure tundlikkuse tasakaalustamatusj\u00f5udude suhtes ja hoiab \u00e4ra resonantsed v\u00f5nkumised kogu pumba kiirusvahemikus tasakaalustamise ajal.<\/p>\n<p data-start=\"1650\" data-end=\"2064\">Paigaldusalus (3) on platvormi k\u00fclge j\u00e4igalt kinnitatud ja selle eesm\u00e4rk on pumba (4) t\u00e4pne positsioneerimine. Pump on \u00fcmbritsetud spetsiaalse kaanega (5), milles asub ka faasinurga andur (6). Kaanele ja alusele on paigaldatud vastavalt kaks vibratsiooniandurit (7 ja 8). K\u00f5ik andurid on \u00fchendatud m\u00f5\u00f5te- ja arvutusseadmega (9), mis teostab reaalajas anal\u00fc\u00fcsi ja arvutab paranduskaalusid.<\/p>\n<h2 data-start=\"2066\" data-end=\"2088\">Tasakaalustamismenetlus<\/h2>\n<p data-start=\"2090\" data-end=\"2207\">Tasakaalustamine toimub kahes j\u00e4rjestikuses etapis, et tagada t\u00e4psus nii j\u00e4iga kui ka painduva rootori tingimustes.<\/p>\n<h3 data-start=\"2209\" data-end=\"2244\">1. etapp \u2013 j\u00e4iga rootori tasakaalustamine<\/h3>\n<p data-start=\"2246\" data-end=\"2547\">Esialgses etapis tasakaalustatakse pumba rootorit p\u00f6\u00f6rlemiskiirustel kuni 8,000 rpm, kus see k\u00e4itub j\u00e4iga kehana. Eesm\u00e4rk on siin kompenseerida nii staatiline kui ka paartasakaalustamatus. Sellel vibratsiooniliselt isoleeritud stendil tehtud katsetes saavutab s\u00fcsteem sagedusvahemikus 3,500\u20138,000 rpm j\u00e4\u00e4kvibratsiooni taseme alla 0.01 mm\/s RMS. See \u00fclimadal n\u00e4it on kontrollitud tingimustes saadud stendikatse tulemus, mitte t\u00fc\u00fcpiline v\u00e4lim\u00f5\u00f5tmise n\u00e4itaja.<\/p>\n<h3 data-start=\"2549\" data-end=\"2598\">2. etapp \u2013 kiire ja painduva rootori tasakaalustamine<\/h3>\n<p data-start=\"2600\" data-end=\"3067\">Teises etapis teostatakse tasakaalustamine rootori t\u00f6\u00f6kiirusel \u2013 kas 42 000 v\u00f5i 60 000 p\/min, olenevalt pumba mudelist. Sellel kiirusel l\u00e4heb rootor painduvasse olekusse ja deformeerub, mis viib t\u00e4iendava d\u00fcnaamilise tasakaalustamatuseni. Nende m\u00f5jude minimeerimiseks arvutatakse ja rakendatakse l\u00f5plik korrektsioon. J\u00e4\u00e4kvibratsiooni tase p\u00e4rast kiiret tasakaalustamist ei \u00fcleta 0,3 mm\/s RMS, mis tagab pumba pikaajalise stabiilse t\u00f6\u00f6.<\/p>\n<h2 data-start=\"3069\" data-end=\"3099\">Toimivusomadused<\/h2>\n<ul data-start=\"3101\" data-end=\"3309\">\n<li data-start=\"3101\" data-end=\"3170\">\n<p data-start=\"3103\" data-end=\"3170\"><strong data-start=\"3103\" data-end=\"3140\">J\u00e4\u00e4kvibratsioon (j\u00e4ik platvorm):<\/strong> \u2264 0.01 mm\/s (3,500\u20138,000 rpm, stendikatse tulemus)<\/p>\n<\/li>\n<li data-start=\"3171\" data-end=\"3244\">\n<p data-start=\"3173\" data-end=\"3244\"><strong data-start=\"3173\" data-end=\"3213\">J\u00e4\u00e4kvibratsioon (painduv t\u00f6\u00f6pind):<\/strong> \u2264 0,3 mm\/s (42 000\u201360 000 p\/min)<\/p>\n<\/li>\n<li data-start=\"3245\" data-end=\"3309\">\n<p data-start=\"3247\" data-end=\"3309\"><strong data-start=\"3247\" data-end=\"3282\">Tasakaalustamise koguts\u00fckli aeg:<\/strong> Tavaliselt alla 30 minuti<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"3311\" data-end=\"3324\">Kokkuv\u00f5te<\/h2>\n<p data-start=\"3326\" data-end=\"3720\">Vaakumpumba rootorite kiire tasakaalustusalus \u00fchendab endas konstruktsiooni j\u00e4ikuse, t\u00e4ppism\u00f5\u00f5tmise ja t\u00e4iustatud arvutused. See v\u00f5imaldab t\u00e4pset tasakaalustamist reaalsetes t\u00f6\u00f6tingimustes, kompenseerides nii staatilist kui ka d\u00fcnaamilist tasakaalustamatust. Lahendus vastab rangetele vibratsioonistandarditele ning parandab oluliselt kiirete vaakumpumbas\u00fcsteemide t\u00f6\u00f6kindlust ja kasutusiga.<\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>High-Speed Rotor Balancing Stand for Vacuum Pumps Introduction Balancing of high-speed rotors in vacuum pumps requires specialized equipment capable of maintaining accuracy under extreme operational conditions. To meet these requirements, dedicated balancing stands were developed in 2002 and 2009. These systems are designed for dynamic balancing of assembled turbine rotors [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":1117,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ai_generated_summary":"","footnotes":""},"categories":[1,4,5],"tags":[51],"class_list":["post-1114","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","category-example","category-solutions","tag-vacuum-pumps-balancing-stand"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/et\/wp-json\/wp\/v2\/posts\/1114","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/et\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vibromera.eu\/et\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vibromera.eu\/et\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/vibromera.eu\/et\/wp-json\/wp\/v2\/comments?post=1114"}],"version-history":[{"count":0,"href":"https:\/\/vibromera.eu\/et\/wp-json\/wp\/v2\/posts\/1114\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vibromera.eu\/et\/wp-json\/wp\/v2\/media\/1117"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/et\/wp-json\/wp\/v2\/media?parent=1114"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/et\/wp-json\/wp\/v2\/categories?post=1114"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/et\/wp-json\/wp\/v2\/tags?post=1114"}],"curies":[{"name":"t\u00f6\u00f6leht","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}