{"id":22980,"date":"2024-10-31T14:49:33","date_gmt":"2024-10-31T06:49:33","guid":{"rendered":"https:\/\/www.jxscmachine.com\/?post_type=new&#038;p=22980"},"modified":"2024-10-31T14:49:33","modified_gmt":"2024-10-31T06:49:33","slug":"guia-de-operacoes-da-bomba-de-vacuo-de-palhetas-rotativas-2xz","status":"publish","type":"new","link":"https:\/\/www.jxscmachine.com\/pt\/new\/operations-guide-2xz-rotary-vane-vacuum-pump\/","title":{"rendered":"Guia de opera\u00e7\u00f5es da bomba de v\u00e1cuo de palhetas rotativas 2XZ"},"content":{"rendered":"<p>O <a href=\"https:\/\/www.jxscmachine.com\/pt\/equipamento-de-laboratorio-para-minas\/bomba-de-vacuo-de-palhetas-rotativas-2xz\/\">Bomba de v\u00e1cuo de palhetas rotativas 2XZ<\/a> \u00e9 um dispositivo b\u00e1sico utilizado para extrair g\u00e1s de um recipiente selado para obter v\u00e1cuo. Pode atuar isoladamente ou como bomba de primeiro est\u00e1gio e pr\u00e9-bomba para v\u00e1rios sistemas de v\u00e1cuo. \u00c9 amplamente utilizado nas ind\u00fastrias m\u00e9dica, de investiga\u00e7\u00e3o cient\u00edfica, qu\u00edmica, laboratorial, de pl\u00e1sticos e eletr\u00f3nica, bem como no fabrico de dispositivos el\u00e9ctricos de v\u00e1cuo, l\u00e2mpadas, garrafas t\u00e9rmicas, soldadura a v\u00e1cuo, equipamento de instrumenta\u00e7\u00e3o e refrigera\u00e7\u00e3o e m\u00e1quinas de impress\u00e3o e embalagem.<\/p>\n<p><strong><b>O ambiente de trabalho da bomba de v\u00e1cuo de palhetas rotativas 2XZ: <\/b><\/strong>A opera\u00e7\u00e3o cont\u00ednua de longo prazo \u00e9 permitida sob as condi\u00e7\u00f5es de faixa de temperatura de 5 \u2103 -40 \u2103, umidade relativa n\u00e3o superior a 90% e press\u00e3o de entrada de ar inferior a 1333Pa. Quando a umidade relativa do g\u00e1s bombeado \u00e9 maior que 90%, a v\u00e1lvula de lastro de g\u00e1s deve ser aberta.<\/p>\n<p>&nbsp;<\/p>\n<div class=\"mceTemp\">&nbsp;<\/div>\n<p><a href=\"https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2024\/10\/2XZ-Rotary-Vane-Vacuum-Pump.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-22983\" src=\"https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2024\/10\/2XZ-Rotary-Vane-Vacuum-Pump.jpg\" alt=\"\" width=\"656\" height=\"488\" srcset=\"https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2024\/10\/2XZ-Rotary-Vane-Vacuum-Pump.jpg 656w, https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2024\/10\/2XZ-Rotary-Vane-Vacuum-Pump-16x12.jpg 16w\" sizes=\"auto, (max-width: 656px) 100vw, 656px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>A entrada de ar da bomba de v\u00e1cuo de palhetas rotativas 2XZ est\u00e1 continuamente aberta \u00e0 atmosfera para funcionamento durante um per\u00edodo n\u00e3o superior a tr\u00eas minutos. Esta bomba n\u00e3o \u00e9 adequada para a extra\u00e7\u00e3o de gases que sejam corrosivos para os metais, que reajam quimicamente com o \u00f3leo da bomba, que contenham part\u00edculas de poeira, que tenham um teor de oxig\u00e9nio excessivamente elevado e que sejam explosivos. A bomba de v\u00e1cuo de palhetas rotativas 2XZ n\u00e3o deve ser utilizada como bomba de compress\u00e3o ou bomba de distribui\u00e7\u00e3o.<\/p>\n<p>A bomba de v\u00e1cuo de palhetas rotativas 2XZ tem as vantagens de ser pequena, leve, de baixo ru\u00eddo e f\u00e1cil de arrancar. Al\u00e9m disso, existem medidas para evitar o retorno do \u00f3leo (2XZ-8) e medidas para evitar que a fuga do vedante de \u00f3leo polua o local.<\/p>\n<p>&nbsp;<\/p>\n<h2>Carater\u00edsticas da bomba de v\u00e1cuo de palhetas rotativas 2XZ<\/h2>\n<ul>\n<li><strong>Tamanho pequeno e leve:<\/strong> A bomba de v\u00e1cuo de palhetas rotativas 2XZ \u00e9 pequena e leve, f\u00e1cil de instalar e mover.<\/li>\n<li><strong>Baixo ru\u00eddo:<\/strong> A bomba foi concebida de forma razo\u00e1vel e tem baixo ru\u00eddo durante o funcionamento, sendo adequada para utiliza\u00e7\u00e3o em ocasi\u00f5es que exijam um ambiente silencioso.<\/li>\n<li><strong>Estrutura simples:<\/strong> O motor est\u00e1 diretamente ligado ao corpo da bomba, com uma estrutura simples e de f\u00e1cil manuten\u00e7\u00e3o e funcionamento.<\/li>\n<li><strong>Concha em liga de alum\u00ednio:<\/strong> O inv\u00f3lucro \u00e9 feito de liga de alum\u00ednio fundido sob press\u00e3o, que \u00e9 leve e bonito. As pe\u00e7as internas s\u00e3o processadas por m\u00e1quinas de alta precis\u00e3o, com pequenas vibra\u00e7\u00f5es, baixo ru\u00eddo e v\u00e1cuo est\u00e1vel e fi\u00e1vel.<\/li>\n<li><strong>Bomba de \u00f3leo de conce\u00e7\u00e3o pr\u00f3pria:<\/strong> O design exclusivo da bomba de \u00f3leo \u00e9 adotado para garantir que o cilindro pode ser eficazmente lubrificado e a bomba pode funcionar durante muito tempo.<\/li>\n<li><strong>N\u00e3o h\u00e1 retorno de \u00f3leo quando a bomba est\u00e1 parada:<\/strong> N\u00e3o haver\u00e1 retorno de \u00f3leo ap\u00f3s a paragem da bomba, o que pode prevenir eficazmente a contamina\u00e7\u00e3o da tubagem e do contentor bombeados.<\/li>\n<li><strong>Dispositivo de filtragem de n\u00e9voa de \u00f3leo:<\/strong> Um dispositivo especial de filtragem de n\u00e9voa de \u00f3leo est\u00e1 equipado para eliminar a polui\u00e7\u00e3o da n\u00e9voa de \u00f3leo de escape, sem pulveriza\u00e7\u00e3o de \u00f3leo ou vazamento de \u00f3leo.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2024\/10\/2XZ-Rotary-Vane-Vacuum-Pump-Details.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-22982\" src=\"https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2024\/10\/2XZ-Rotary-Vane-Vacuum-Pump-Details.jpg\" alt=\"Detalhes da bomba de v\u00e1cuo de palhetas rotativas 2XZ\" width=\"1200\" height=\"900\" srcset=\"https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2024\/10\/2XZ-Rotary-Vane-Vacuum-Pump-Details.jpg 1200w, https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2024\/10\/2XZ-Rotary-Vane-Vacuum-Pump-Details-768x576.jpg 768w, https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2024\/10\/2XZ-Rotary-Vane-Vacuum-Pump-Details-16x12.jpg 16w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>Instru\u00e7\u00f5es de utiliza\u00e7\u00e3o da bomba de v\u00e1cuo de palhetas rotativas 2XZ<\/h2>\n<ul>\n<li><strong><b>Verificar o n\u00edvel de \u00f3leo <\/b><\/strong>e encha-o at\u00e9 ao centro da marca de \u00f3leo quando a bomba estiver parada. Se for demasiado baixo, a v\u00e1lvula de escape n\u00e3o pode ser selada e o grau de v\u00e1cuo ser\u00e1 afetado. Se for demasiado alto, pode provocar a pulveriza\u00e7\u00e3o de \u00f3leo ao arrancar com ar. Durante o funcionamento, o n\u00edvel de \u00f3leo sobe, o que \u00e9 um fen\u00f3meno normal. O \u00f3leo deve ser \u00f3leo de bomba de v\u00e1cuo limpo da marca especificada e adicionado a partir do orif\u00edcio de reabastecimento. Ap\u00f3s o reabastecimento, o buj\u00e3o deve ser aparafusado. O \u00f3leo deve ser filtrado para evitar a entrada de detritos na bomba de v\u00e1cuo de palhetas rotativas 2XZ e o entupimento do orif\u00edcio de \u00f3leo.<\/li>\n<li><strong><b>A bomba de v\u00e1cuo de palhetas rotativas 2XZ pode ser iniciada uma vez com ar ou qualquer grau de v\u00e1cuo.&nbsp;<\/b><\/strong>Se o orif\u00edcio da bomba estiver equipado com uma v\u00e1lvula de v\u00e1cuo, esta deve atuar em simult\u00e2neo com a bomba de v\u00e1cuo 2XZ.<\/li>\n<li>Quando a temperatura ambiente \u00e9 <strong><b>demasiado elevado<\/b><\/strong>, a temperatura do \u00f3leo <strong><b>aumentos<\/b><\/strong>, a viscosidade <strong><b>diminui\u00e7\u00f5es<\/b><\/strong>e a press\u00e3o de vapor saturado&nbsp;<strong><b>aumentos<\/b><\/strong>, o que provocar\u00e1&nbsp;<strong><b>o v\u00e1cuo limite<\/b><\/strong>&nbsp;da bomba de v\u00e1cuo de palhetas rotativas 2XZ para <strong><b>diminuir<\/b><\/strong>especialmente a press\u00e3o total medida pelo termopar. Se a ventila\u00e7\u00e3o e a dissipa\u00e7\u00e3o de calor forem refor\u00e7adas, ou se o desempenho do \u00f3leo da bomba for melhorado, o v\u00e1cuo final pode ser melhorado.<\/li>\n<li><b><\/b><strong><b>Verificar o \u00faltimo&nbsp;<\/b><\/strong><span style=\"box-sizing: border-box; margin: 0px; padding: 0px;\"><strong>v\u00e1cuo&nbsp;<\/strong>de<\/span>&nbsp;a bomba de v\u00e1cuo de palhetas rotativas 2XZ com um medidor de v\u00e1cuo de merc\u00fario comprimido. Se o man\u00f3metro estiver totalmente pr\u00e9-bombeado e calibrado, a temperatura da bomba atingir um estado est\u00e1vel e a porta da bomba estiver diretamente ligada ao man\u00f3metro, o v\u00e1cuo final ser\u00e1 atingido em 30 minutos de funcionamento. O valor medido pelo man\u00f3metro de press\u00e3o total est\u00e1 relacionado com o \u00f3leo da bomba, o man\u00f3metro de v\u00e1cuo e os erros de regula\u00e7\u00e3o. Por vezes, o erro pode ser muito grande e s\u00f3 pode ser utilizado como refer\u00eancia.<\/li>\n<li>Se a humidade relativa for&nbsp;<strong><b>elevado<\/b><\/strong>ou o g\u00e1s bombeado cont\u00e9m <strong><b>vapor mais condens\u00e1vel<\/b><\/strong>\u00e9 aconselh\u00e1vel&nbsp;<strong><b>abrir a v\u00e1lvula de lastro de g\u00e1s <\/b><\/strong>depois de ligar ao reservat\u00f3rio bombeado e fechar a v\u00e1lvula de lastro de g\u00e1s depois de funcionar durante<strong><b>&nbsp;20 a 40 minutos<\/b><\/strong>. Antes de parar a bomba, a v\u00e1lvula de lastro de g\u00e1s pode ser aberta durante 30 minutos de movimento sem carga para prolongar a vida \u00fatil do \u00f3leo da bomba de v\u00e1cuo de palhetas rotativas 2XZ.<\/li>\n<li><strong><b>Sele\u00e7\u00e3o do \u00f3leo para a bomba de v\u00e1cuo de palhetas rotativas 2XZ:&nbsp;<\/b><\/strong>A viscosidade do \u00f3leo da bomba afecta a pot\u00eancia de arranque e o v\u00e1cuo final da bomba. Quando a viscosidade \u00e9 elevada, \u00e9 ben\u00e9fica para o grau de v\u00e1cuo e a pot\u00eancia de arranque \u00e9 maior. A press\u00e3o de vapor saturado do \u00f3leo \u00e0 temperatura da bomba afectar\u00e1 a press\u00e3o total final da bomba. Quanto mais baixa, melhor. A viscosidade do \u00f3leo para bomba de v\u00e1cuo de alta velocidade e do \u00f3leo para bomba de difus\u00e3o 3# \u00e9 superior \u00e0 do \u00f3leo para bomba de v\u00e1cuo n.\u00ba 1, e a press\u00e3o de vapor saturada \u00e9 inferior \u00e0 do \u00f3leo para bomba de v\u00e1cuo n.\u00ba 1, mas o pre\u00e7o do \u00f3leo para bomba de difus\u00e3o 3# \u00e9 mais elevado. <strong><b>O \u00f3leo espec\u00edfico a selecionar pode ser escolhido de acordo com a introdu\u00e7\u00e3o acima e os requisitos espec\u00edficos de utiliza\u00e7\u00e3o. <\/b><\/strong><\/li>\n<\/ul>\n<p>(1) Em geral, as pequenas bombas com menos de 4 litros\/segundo tamb\u00e9m podem ser substitu\u00eddas por bombas de \u00f3leo de v\u00e1cuo n.\u00ba 1, e as bombas de liga\u00e7\u00e3o direta com mais de 8 litros\/segundo podem ser substitu\u00eddas por \u00f3leo de bomba de difus\u00e3o 3#.<br \/>\n(2) Se o grau de v\u00e1cuo exigido n\u00e3o for elevado, se o \u00f3leo for substitu\u00eddo frequentemente devido a contamina\u00e7\u00e3o e se o fornecimento de \u00f3leo da bomba de v\u00e1cuo for dif\u00edcil, pode ser utilizado o \u00f3leo mec\u00e2nico n.\u00ba 50.<br \/>\n(3) Se a temperatura ambiente for baixa, o arranque for dif\u00edcil e o requisito de v\u00e1cuo final n\u00e3o for elevado, pode ser utilizado \u00f3leo de bomba de v\u00e1cuo ou \u00f3leo mec\u00e2nico com uma viscosidade ligeiramente inferior \u00e0 indicada acima.<\/p>","protected":false},"excerpt":{"rendered":"<p>A bomba de v\u00e1cuo de palhetas rotativas 2XZ \u00e9 um dispositivo b\u00e1sico utilizado para extrair g\u00e1s de um recipiente selado para obter v\u00e1cuo. Pode atuar sozinha ou como uma bomba de est\u00e1gio anterior e pr\u00e9-bomba para v\u00e1rios sistemas de v\u00e1cuo. \u00c9 amplamente utilizado na medicina, investiga\u00e7\u00e3o cient\u00edfica, qu\u00edmica, laborat\u00f3rio, pl\u00e1stico e ind\u00fastrias electr\u00f3nicas, bem como ... <a href=\"https:\/\/www.jxscmachine.com\/pt\/new\/operations-guide-2xz-rotary-vane-vacuum-pump\/\" class=\"more-link\">Continuar a ler <span class=\"screen-reader-text\">Guia de opera\u00e7\u00f5es da bomba de v\u00e1cuo de palhetas rotativas 2XZ<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":22983,"parent":0,"menu_order":77,"comment_status":"closed","ping_status":"open","template":"","format":"standard","meta":{"_acf_changed":false,"ngg_post_thumbnail":0,"footnotes":""},"categories":[],"tags":[],"class_list":["post-22980","new","type-new","status-publish","format-standard","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Operations Guide to The 2XZ Rotary Vane Vacuum Pump - JXSC Machine<\/title>\n<meta name=\"description\" content=\"The 2XZ rotary vane vacuum pump is a basic device used to extract gas from a sealed container to obtain a vacuum. 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