{"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":"vacuum-pumps-balancing-stand","status":"publish","type":"post","link":"https:\/\/vibromera.eu\/vi\/uncategorized\/vacuum-pumps-balancing-stand\/","title":{"rendered":"B\u00e0n c\u00e2n b\u1eb1ng m\u00e1y b\u01a1m ch\u00e2n kh\u00f4ng"},"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=\"                   H\u00ecnh 1. S\u01a1 \u0111\u1ed3 b\u1ec7 c\u00e2n b\u1eb1ng m\u00e1y b\u01a1m ch\u00e2n kh\u00f4ng \" alt=\"                   H\u00ecnh 1. S\u01a1 \u0111\u1ed3 b\u1ec7 c\u00e2n b\u1eb1ng m\u00e1y b\u01a1m ch\u00e2n kh\u00f4ng \" \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\">B\u00e0n c\u00e2n b\u1eb1ng m\u00e1y b\u01a1m ch\u00e2n kh\u00f4ng<\/h3>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<h1 data-start=\"121\" data-end=\"172\">Gi\u00e1 c\u00e2n b\u1eb1ng rotor t\u1ed1c \u0111\u1ed9 cao cho m\u00e1y b\u01a1m ch\u00e2n kh\u00f4ng<\/h1>\n<h2 data-start=\"174\" data-end=\"189\">Gi\u1edbi thi\u1ec7u<\/h2>\n<p data-start=\"191\" data-end=\"727\">C\u00e2n b\u1eb1ng r\u00f4to t\u1ed1c \u0111\u1ed9 cao trong b\u01a1m ch\u00e2n kh\u00f4ng \u0111\u00f2i h\u1ecfi thi\u1ebft b\u1ecb chuy\u00ean d\u1ee5ng c\u00f3 kh\u1ea3 n\u0103ng duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh kh\u1eafc nghi\u1ec7t. \u0110\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u n\u00e0y, c\u00e1c b\u1ec7 c\u00e2n b\u1eb1ng chuy\u00ean d\u1ee5ng \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n v\u00e0o c\u00e1c n\u0103m 2002 v\u00e0 2009. C\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 c\u00e2n b\u1eb1ng \u0111\u1ed9ng c\u00e1c r\u00f4to tuabin \u0111\u00e3 l\u1eafp r\u00e1p \u1edf t\u1ed1c \u0111\u1ed9 v\u1eadn h\u00e0nh th\u1ef1c t\u1ebf t\u1eeb 42,000 \u0111\u1ebfn 60,000 rpm, tr\u1ef1c ti\u1ebfp tr\u00ean ch\u00ednh g\u1ed1i \u0111\u1ee1 c\u1ee7a ch\u00fang. M\u1ee5c ti\u00eau thi\u1ebft k\u1ebf l\u00e0 \u0111\u1ea1t gi\u00e1 tr\u1ecb m\u1ea5t c\u00e2n b\u1eb1ng d\u01b0 ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c C\u1ea5p 1 theo GOST 22061-76, ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng c\u00e2n b\u1eb1ng c\u1ee7a Li\u00ean X\u00f4 (\u0111\u1ed1i t\u00e1c qu\u1ed1c t\u1ebf hi\u1ec7n \u0111\u1ea1i t\u01b0\u01a1ng \u1ee9ng l\u00e0 ISO 21940-11, tr\u01b0\u1edbc \u0111\u00e2y l\u00e0 ISO 1940-1).<\/p>\n<h2 data-start=\"729\" data-end=\"767\">Thi\u1ebft k\u1ebf v\u00e0 c\u1ea5u h\u00ecnh k\u1ebft c\u1ea5u<\/h2>\n<p data-start=\"769\" data-end=\"867\">H\u00ecnh 1 cho th\u1ea5y s\u01a1 \u0111\u1ed3 b\u1ed1 tr\u00ed c\u1ee7a gi\u00e1 c\u00e2n b\u1eb1ng t\u1ed1c \u0111\u1ed9 cao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho r\u00f4to b\u01a1m ch\u00e2n kh\u00f4ng.<\/p>\n<p data-start=\"869\" data-end=\"1228\"><strong data-start=\"869\" data-end=\"948\">H\u00ecnh 1 \u2013 B\u1ed1 tr\u00ed c\u1ea5u tr\u00fac c\u1ee7a gi\u00e1 c\u00e2n b\u1eb1ng b\u01a1m ch\u00e2n kh\u00f4ng t\u1ed1c \u0111\u1ed9 cao:<\/strong><br data-start=\"948\" data-end=\"951\" \/>1 \u2013 N\u1ec1n t\u1ea3ng c\u1ee9ng<br data-start=\"969\" data-end=\"972\" \/>2 \u2013 L\u00f2 xo tr\u1ee5 c\u00e1ch ly rung<br data-start=\"1015\" data-end=\"1018\" \/>3 \u2013 \u0110\u1ebf l\u1eafp h\u00ecnh tr\u1ee5<br data-start=\"1047\" data-end=\"1050\" \/>4 \u2013 B\u01a1m ch\u00e2n kh\u00f4ng c\u00e2n b\u1eb1ng<br data-start=\"1074\" data-end=\"1077\" \/>5 \u2013 V\u1ecf b\u1ea3o v\u1ec7<br data-start=\"1097\" data-end=\"1100\" \/>6 \u2013 C\u1ea3m bi\u1ebfn g\u00f3c pha<br data-start=\"1122\" data-end=\"1125\" \/>7 \u2013 C\u1ea3m bi\u1ebfn rung tr\u00ean n\u1eafp<br data-start=\"1158\" data-end=\"1161\" \/>8 \u2013 C\u1ea3m bi\u1ebfn rung tr\u00ean \u0111\u1ebf<br data-start=\"1193\" data-end=\"1196\" \/>9 \u2013 \u0110\u01a1n v\u1ecb \u0111o l\u01b0\u1eddng v\u00e0 t\u00ednh to\u00e1n<\/p>\n<p data-start=\"1230\" data-end=\"1648\">Gi\u00e1 \u0111\u1ee1 \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng tr\u00ean m\u1ed9t b\u1ec7 h\u00ecnh ch\u1eef nh\u1eadt (1), \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi b\u1ed1n l\u00f2 xo h\u00ecnh tr\u1ee5 (2), gi\u00fap c\u00e1ch ly rung \u0111\u1ed9ng. B\u1ec7 \u0111\u01b0\u1ee3c gia c\u1ed1 b\u1eb1ng c\u00e1c thanh gia c\u1ed1 d\u1ecdc v\u00e0 ngang, \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 c\u1ee9ng cao trong khi gi\u1ea3m thi\u1ec3u tr\u1ecdng l\u01b0\u1ee3ng. Gi\u1ea3i ph\u00e1p c\u1ea5u tr\u00fac n\u00e0y \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 nh\u1ea1y cao \u0111\u1ed1i v\u1edbi c\u00e1c l\u1ef1c m\u1ea5t c\u00e2n b\u1eb1ng v\u00e0 ng\u0103n ng\u1eeba dao \u0111\u1ed9ng c\u1ed9ng h\u01b0\u1edfng trong to\u00e0n b\u1ed9 ph\u1ea1m vi t\u1ed1c \u0111\u1ed9 c\u1ee7a m\u00e1y b\u01a1m trong qu\u00e1 tr\u00ecnh c\u00e2n b\u1eb1ng.<\/p>\n<p data-start=\"1650\" data-end=\"2064\">\u0110\u1ebf g\u1eafn (3) \u0111\u01b0\u1ee3c g\u1eafn ch\u1eb7t v\u00e0o b\u1ec7 v\u00e0 d\u00f9ng \u0111\u1ec3 \u0111\u1ecbnh v\u1ecb b\u01a1m (4) m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c. B\u01a1m \u0111\u01b0\u1ee3c bao b\u1ecdc b\u1eb1ng m\u1ed9t n\u1eafp \u0111\u1eady chuy\u00ean d\u1ee5ng (5), c\u0169ng ch\u1ee9a c\u1ea3m bi\u1ebfn g\u00f3c pha (6). Hai c\u1ea3m bi\u1ebfn rung (7 v\u00e0 8) \u0111\u01b0\u1ee3c g\u1eafn tr\u00ean n\u1eafp \u0111\u1eady v\u00e0 \u0111\u1ebf t\u01b0\u01a1ng \u1ee9ng. T\u1ea5t c\u1ea3 c\u00e1c c\u1ea3m bi\u1ebfn \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi m\u1ed9t \u0111\u01a1n v\u1ecb \u0111o l\u01b0\u1eddng v\u00e0 t\u00ednh to\u00e1n (9), th\u1ef1c hi\u1ec7n ph\u00e2n t\u00edch th\u1eddi gian th\u1ef1c v\u00e0 t\u00ednh to\u00e1n tr\u1ecdng s\u1ed1 hi\u1ec7u ch\u1ec9nh.<\/p>\n<h2 data-start=\"2066\" data-end=\"2088\">Quy tr\u00ecnh c\u00e2n b\u1eb1ng<\/h2>\n<p data-start=\"2090\" data-end=\"2207\">Qu\u00e1 tr\u00ecnh c\u00e2n b\u1eb1ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo hai giai \u0111o\u1ea1n tu\u1ea7n t\u1ef1 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c trong c\u1ea3 \u0111i\u1ec1u ki\u1ec7n rotor c\u1ee9ng v\u00e0 m\u1ec1m.<\/p>\n<h3 data-start=\"2209\" data-end=\"2244\">Giai \u0111o\u1ea1n 1 \u2013 C\u00e2n b\u1eb1ng rotor c\u1ee9ng<\/h3>\n<p data-start=\"2246\" data-end=\"2547\">\u1ede giai \u0111o\u1ea1n ban \u0111\u1ea7u, r\u00f4to b\u01a1m \u0111\u01b0\u1ee3c c\u00e2n b\u1eb1ng \u1edf t\u1ed1c \u0111\u1ed9 quay t\u1edbi 8,000 rpm, khi \u0111\u00f3 n\u00f3 \u1ee9ng x\u1eed nh\u01b0 m\u1ed9t v\u1eadt r\u1eafn. M\u1ee5c ti\u00eau \u1edf \u0111\u00e2y l\u00e0 b\u00f9 c\u1ea3 m\u1ea5t c\u00e2n b\u1eb1ng t\u0129nh v\u00e0 m\u1ea5t c\u00e2n b\u1eb1ng ng\u1eabu l\u1ef1c. Trong c\u00e1c th\u1eed nghi\u1ec7m tr\u00ean b\u1ec7 c\u00e1ch ly rung n\u00e0y, h\u1ec7 th\u1ed1ng \u0111\u1ea1t m\u1ee9c rung d\u01b0 d\u01b0\u1edbi 0.01 mm\/s RMS trong d\u1ea3i t\u1ea7n s\u1ed1 3,500\u20138,000 rpm. \u0110\u00e2y l\u00e0 k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m tr\u00ean b\u1ec7 trong \u0111i\u1ec1u ki\u1ec7n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t, kh\u00f4ng ph\u1ea3i con s\u1ed1 \u0111o hi\u1ec7n tr\u01b0\u1eddng \u0111i\u1ec3n h\u00ecnh.<\/p>\n<h3 data-start=\"2549\" data-end=\"2598\">Giai \u0111o\u1ea1n 2 \u2013 C\u00e2n b\u1eb1ng rotor linh ho\u1ea1t t\u1ed1c \u0111\u1ed9 cao<\/h3>\n<p data-start=\"2600\" data-end=\"3067\">\u1ede giai \u0111o\u1ea1n th\u1ee9 hai, c\u00e2n b\u1eb1ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf t\u1ed1c \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a r\u00f4to\u201442.000 ho\u1eb7c 60.000 v\u00f2ng\/ph\u00fat, t\u00f9y thu\u1ed9c v\u00e0o ki\u1ec3u m\u00e1y b\u01a1m. \u1ede t\u1ed1c \u0111\u1ed9 n\u00e0y, r\u00f4to chuy\u1ec3n sang tr\u1ea1ng th\u00e1i linh ho\u1ea1t v\u00e0 b\u1ecb bi\u1ebfn d\u1ea1ng, d\u1eabn \u0111\u1ebfn m\u1ea5t c\u00e2n b\u1eb1ng \u0111\u1ed9ng b\u1ed5 sung. M\u1ed9t hi\u1ec7u ch\u1ec9nh cu\u1ed1i c\u00f9ng \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n v\u00e0 \u00e1p d\u1ee5ng \u0111\u1ec3 gi\u1ea3m thi\u1ec3u nh\u1eefng t\u00e1c \u0111\u1ed9ng n\u00e0y. M\u1ee9c \u0111\u1ed9 rung \u0111\u1ed9ng c\u00f2n l\u1ea1i sau khi c\u00e2n b\u1eb1ng t\u1ed1c \u0111\u1ed9 cao kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 0,3 mm\/gi\u00e2y RMS, \u0111\u1ea3m b\u1ea3o m\u00e1y b\u01a1m ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i.<\/p>\n<h2 data-start=\"3069\" data-end=\"3099\">\u0110\u1eb7c \u0111i\u1ec3m hi\u1ec7u su\u1ea5t<\/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\">Rung \u0111\u1ed9ng d\u01b0 (giai \u0111o\u1ea1n c\u1ee9ng):<\/strong> \u2264 0.01 mm\/s (3,500\u20138,000 rpm, k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m tr\u00ean b\u1ec7)<\/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\">Rung \u0111\u1ed9ng d\u01b0 (giai \u0111o\u1ea1n linh ho\u1ea1t):<\/strong> \u2264 0,3 mm\/gi\u00e2y (42.000\u201360.000 v\u00f2ng\/ph\u00fat)<\/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\">T\u1ed5ng th\u1eddi gian chu k\u1ef3 \u0111\u1ec3 c\u00e2n b\u1eb1ng:<\/strong> Th\u00f4ng th\u01b0\u1eddng d\u01b0\u1edbi 30 ph\u00fat<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"3311\" data-end=\"3324\">K\u1ebft lu\u1eadn<\/h2>\n<p data-start=\"3326\" data-end=\"3720\">Gi\u00e1 c\u00e2n b\u1eb1ng t\u1ed1c \u0111\u1ed9 cao cho r\u00f4to b\u01a1m ch\u00e2n kh\u00f4ng k\u1ebft h\u1ee3p \u0111\u1ed9 c\u1ee9ng c\u1ea5u tr\u00fac, ph\u00e9p \u0111o ch\u00ednh x\u00e1c v\u00e0 t\u00ednh to\u00e1n ti\u00ean ti\u1ebfn. N\u00f3 cho ph\u00e9p c\u00e2n b\u1eb1ng ch\u00ednh x\u00e1c trong \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh th\u1ef1c t\u1ebf, b\u00f9 cho c\u1ea3 m\u1ea5t c\u00e2n b\u1eb1ng t\u0129nh v\u00e0 \u0111\u1ed9ng. Gi\u1ea3i ph\u00e1p \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n rung \u0111\u1ed9ng nghi\u00eam ng\u1eb7t v\u00e0 c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 tin c\u1eady v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a h\u1ec7 th\u1ed1ng b\u01a1m ch\u00e2n kh\u00f4ng t\u1ed1c \u0111\u1ed9 cao.<\/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\/vi\/wp-json\/wp\/v2\/posts\/1114","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/comments?post=1114"}],"version-history":[{"count":0,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/posts\/1114\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/media\/1117"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/media?parent=1114"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/categories?post=1114"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/tags?post=1114"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}