{"id":15246,"date":"2022-12-23T18:23:40","date_gmt":"2022-12-23T10:23:40","guid":{"rendered":"https:\/\/kingdapump.com\/?p=15246"},"modified":"2022-12-23T18:24:41","modified_gmt":"2022-12-23T10:24:41","slug":"bomba-de-polpa-de-parafuso-como-funcionam-e-o-que-voce-precisa-saber","status":"publish","type":"post","link":"https:\/\/kingdapump.com\/pt\/screw-slurry-pump-how-they-work-and-what-you-need-to-know\/","title":{"rendered":"Bomba de polpa de parafuso: como funcionam e o que voc\u00ea precisa saber"},"content":{"rendered":"<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"700\" height=\"300\" src=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2022\/12\/Screw-Slurry-Pump.jpg\" alt=\"\" class=\"wp-image-15248\" srcset=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2022\/12\/Screw-Slurry-Pump.jpg 700w, https:\/\/kingdapump.com\/wp-content\/uploads\/2022\/12\/Screw-Slurry-Pump-300x129.jpg 300w, https:\/\/kingdapump.com\/wp-content\/uploads\/2022\/12\/Screw-Slurry-Pump-600x257.jpg 600w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<h5 class=\"wp-block-heading\">O que \u00e9 uma bomba de polpa de parafuso?<\/h5>\n\n\n\n<p>Bombas de polpa helicoidais transferem l\u00edquidos, s\u00f3lidos ou misturas l\u00edquido-s\u00f3lido de um local para outro. \u00c9 um m\u00e9todo simples, por\u00e9m eficaz, para mover l\u00edquidos, lodo, gr\u00e3os e outros materiais por meio de uma calha ou tubo sem entupimento. As bombas de polpa helicoidais operam constantemente, reduzindo a probabilidade de a unidade precisar de manuten\u00e7\u00e3o ou desgaste, tornando-as um equipamento com boa rela\u00e7\u00e3o custo-benef\u00edcio. Embora essas bombas possam lidar com quase tudo, um uso em que se destacam \u00e9 o bombeamento de lama.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Como funcionam as bombas de parafuso?<\/h5>\n\n\n\n<p>Uma opera\u00e7\u00e3o clara de cilindros hidr\u00e1ulicos ou bombas de polpa tripuladas era para agricultura e drenagem. A bomba helicoidal era instalada na \u00e1gua em uma \u00e1rea baixa, enquanto a \u00e1rea de coleta superior ficava em uma posi\u00e7\u00e3o mais alta. \u00c0 medida que o parafuso girava, a \u00e1gua se acumulava no tubo espiral e subia at\u00e9 a c\u00e2mara de coleta na parte superior. A \u00e1gua era transportada de uma regi\u00e3o mais baixa, como um rio, por uma margem ou encosta at\u00e9 os canteiros ou campos acima.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Quais fatores voc\u00ea deve considerar ao escolher uma bomba de parafuso<\/h5>\n\n\n\n<p>Uma bomba de polpa helicoidal \u00e9 capaz de movimentar mais do que apenas \u00e1gua. Ela pode transportar \u00f3leo e outras subst\u00e2ncias pegajosas, como lodo. O lodo \u00e9 uma mistura de fluidos e part\u00edculas que formam uma subst\u00e2ncia mais espessa do que a lama. A maior parte do lodo levado para esta\u00e7\u00f5es de tratamento de \u00e1gua \u00e9 bombeada para fora de fossas s\u00e9pticas residenciais e comerciais e transportada por caminh\u00e3o. No entanto, tamb\u00e9m pode vir de v\u00e1rias outras fontes. Bombas helicoidais podem transportar gr\u00e3os de um caminh\u00e3o para um cont\u00eainer de armazenamento em um cen\u00e1rio agr\u00edcola. Ind\u00fastrias de alimentos e bebidas, como cervejarias, vin\u00edcolas e processadores de latic\u00ednios, tamb\u00e9m podem produzir lodo.<\/p>\n\n\n\n<p>Isso \u00e9 crucial ao comprar uma bomba de polpa de parafuso. Voc\u00ea precisar\u00e1 de equipamentos adequados para a finalidade pretendida. Considere os seguintes fatores ao comprar uma bomba de polpa de parafuso para lodo.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Quais s\u00e3o as vantagens de uma bomba de parafuso aberto?<\/h5>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"700\" height=\"300\" src=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2022\/12\/open-screw-pump.jpg\" alt=\"\" class=\"wp-image-15249\" srcset=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2022\/12\/open-screw-pump.jpg 700w, https:\/\/kingdapump.com\/wp-content\/uploads\/2022\/12\/open-screw-pump-300x129.jpg 300w, https:\/\/kingdapump.com\/wp-content\/uploads\/2022\/12\/open-screw-pump-600x257.jpg 600w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<p>Eles podem lidar com a capacidade flutuante sem a necessidade de controles extras. S\u00e3o eficazes e n\u00e3o entopem. N\u00e3o h\u00e1 necessidade de peneirar previamente a sujeira que voc\u00ea recebe. Eles exigem pouca manuten\u00e7\u00e3o e n\u00e3o exigem um po\u00e7o \u00famido para operar.<\/p>\n\n\n\n<p>Bombas de parafuso fechadas apresentam maior efici\u00eancia com o Tipo C. Se a bomba precisar ser substitu\u00edda, a nova bomba pode ser simplesmente deslizada para a posi\u00e7\u00e3o correta, tornando a substitui\u00e7\u00e3o muito mais econ\u00f4mica. Concreto e argamassa s\u00e3o necess\u00e1rios para um sistema aberto. Bombas de parafuso fechadas n\u00e3o exigem rejuntamento ou concreto dispendiosos.<\/p>\n\n\n\n<h6 class=\"wp-block-heading\">Eficiente<\/h6>\n\n\n\n<p>As bombas de parafuso s\u00e3o conhecidas por sua efici\u00eancia devido \u00e0s suas folgas aceit\u00e1veis dentro da bomba. Como uma caixa de engrenagens nem sempre \u00e9 necess\u00e1ria, a efici\u00eancia mec\u00e2nica est\u00e1 entre as mais altas quando comparada a outras bombas que exigem tais acess\u00f3rios, como uma engrenagem ou palheta.<\/p>\n\n\n\n<p>Eles podem trabalhar em altas velocidades devido ao design de pe\u00e7as internas e parafusos com baixa in\u00e9rcia durante a transmiss\u00e3o de fluidos.<\/p>\n\n\n\n<h6 class=\"wp-block-heading\">2 parafusos tensores autoescorvantes, 1 parafuso de acionamento<\/h6>\n\n\n\n<p>Devido ao seu design, s\u00e3o autoescorvantes at\u00e9 7,5 M. Se os parafusos forem lubrificados antes da partida, as unidades podem funcionar a seco por um tempo limitado.<\/p>\n\n\n\n<h6 class=\"wp-block-heading\">Fluxo Proporcional e Fluxo N\u00e3o Pulsante<\/h6>\n\n\n\n<p>O fornecimento de fluidos \u00e9 n\u00e3o pulsante devido ao seu movimento rotativo. Al\u00e9m disso, seu design torna o fluxo proporcional \u00e0 velocidade, permitindo uma vaz\u00e3o previs\u00edvel.<\/p>\n\n\n\n<h6 class=\"wp-block-heading\">Revers\u00edvel<\/h6>\n\n\n\n<p>Devido ao seu design, as unidades podem ser operadas em sentido inverso, exceto a v\u00e1lvula de al\u00edvio, que s\u00f3 pode operar em uma dire\u00e7\u00e3o.<\/p>\n\n\n\n<h6 class=\"wp-block-heading\">Projeto de uma bomba de parafuso triplo com v\u00e1lvula de al\u00edvio integrada<\/h6>\n\n\n\n<p>As unidades geralmente s\u00e3o equipadas com uma v\u00e1lvula de al\u00edvio que protege a bomba contra danos caso a tubula\u00e7\u00e3o de sa\u00edda fique obstru\u00edda, restringindo a capacidade da bomba de criar alta press\u00e3o.<\/p>\n\n\n\n<h6 class=\"wp-block-heading\">Correndo no seco<\/h6>\n\n\n\n<p>Se os parafusos forem lubrificados, as unidades podem funcionar a seco, o que as torna excelentes para desmontagem de tanques, pois tamb\u00e9m podem lidar com pequenos volumes de g\u00e1s e ar aprisionados.<\/p>\n\n\n\n<h6 class=\"wp-block-heading\">Baixo ru\u00eddo e vibra\u00e7\u00e3o<\/h6>\n\n\n\n<p>As bombas t\u00eam baixos n\u00edveis de vibra\u00e7\u00e3o e ru\u00eddo devido ao seu movimento mec\u00e2nico eficiente.<\/p>\n\n\n\n<h6 class=\"wp-block-heading\">NPSH<\/h6>\n\n\n\n<p>Os requisitos de NPSH das bombas de parafuso podem ser t\u00e3o baixos quanto 1,5 M, com projetos dispon\u00edveis para imers\u00e3o em fluidos com alta viscosidade ou baixo NPSH.<\/p>\n\n\n\n<h6 class=\"wp-block-heading\">Manuseando uma variedade de viscosidades<\/h6>\n\n\n\n<p>As bombas podem gerenciar uma ampla gama de viscosidades de at\u00e9 35.000 cst devido \u00e0 capacidade de modificar a velocidade da bomba por meio de uma caixa de engrenagens, com altera\u00e7\u00f5es na viscosidade do fluido geralmente tendo pouca influ\u00eancia na vaz\u00e3o bombeada.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Quais s\u00e3o as desvantagens das bombas de parafuso?<\/h5>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"700\" height=\"300\" src=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2022\/12\/Solid-Handling.jpg\" alt=\"\" class=\"wp-image-15250\" srcset=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2022\/12\/Solid-Handling.jpg 700w, https:\/\/kingdapump.com\/wp-content\/uploads\/2022\/12\/Solid-Handling-300x129.jpg 300w, https:\/\/kingdapump.com\/wp-content\/uploads\/2022\/12\/Solid-Handling-600x257.jpg 600w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<h6 class=\"wp-block-heading\">Manuseio s\u00f3lido<\/h6>\n\n\n\n<p>Os modelos n\u00e3o s\u00e3o ideais para o manuseio de s\u00f3lidos abrasivos, o que pode reduzir a vida \u00fatil do parafuso devido a folgas apertadas e efeitos abrasivos. Revestimentos podem reduzir o desgaste, mas s\u00f3lidos duros com mais de 1 mm n\u00e3o podem ser acomodados satisfatoriamente. Esses dispositivos podem manusear facilmente produtos macios, como borracha polimerizada, carne mo\u00edda, mela\u00e7o, iogurte e geleias.<\/p>\n\n\n\n<h6 class=\"wp-block-heading\">Substitui\u00e7\u00e3o de pe\u00e7as <\/h6>\n\n\n\n<p>As pe\u00e7as internas podem ser caras para substituir, com a polia intermedi\u00e1ria e os parafusos de acionamento precisando ser substitu\u00eddos como um s\u00f3 para garantir que as pe\u00e7as se encaixem sem problemas e a efici\u00eancia seja mantida.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Projeto de bomba de parafuso<\/h5>\n\n\n\n<p>Normalmente existem tr\u00eas tipos de design:<\/p>\n\n\n\n<h6 class=\"wp-block-heading\">Parafuso Singular<\/h6>\n\n\n\n<p>Este \u00e9 outro termo para uma bomba de cavidade progressiva, com um \u00fanico parafuso girado por um motor dentro de um estator. Este t\u00f3pico \u00e9 abordado em nosso guia de progresso para bombas de cavidade.<\/p>\n\n\n\n<h6 class=\"wp-block-heading\">Parafuso duplo \/ parafuso qu\u00e1druplo com engrenagem de sincroniza\u00e7\u00e3o externa<\/h6>\n\n\n\n<p>Um par de parafusos duplos gira dentro da carca\u00e7a da bomba, com a lateral do parafuso ao lado. Ambos os parafusos na entrada sugam o fluido antes de empurr\u00e1-lo em dire\u00e7\u00e3o \u00e0 sa\u00edda no centro ou na parte superior da carca\u00e7a.<\/p>\n\n\n\n<p>O motor aciona um parafuso, enquanto engrenagens de sincroniza\u00e7\u00e3o externas na extremidade oposta do dispositivo giram o outro. Os parafusos podem ser montados em pares, portanto, uma bomba pode ter at\u00e9 quatro parafusos. Todos os parafusos se encaixam, garantindo o fluxo de fluido da entrada para a sa\u00edda.<\/p>\n\n\n\n<h6 class=\"wp-block-heading\">Parafuso triplo<\/h6>\n\n\n\n<p>Nos projetos de parafuso triplo, s\u00e3o utilizados um parafuso de acionamento e dois parafusos intermedi\u00e1rios. O eixo do motor gira o parafuso de acionamento, que por sua vez gira os dois parafusos intermedi\u00e1rios entrela\u00e7ados.<\/p>\n\n\n\n<p>As bombas podem ser alimentadas por um motor conectado a uma caixa de engrenagens ou acoplado diretamente ao cabe\u00e7ote, permitindo velocidades de at\u00e9 3.600 rpm.<\/p>\n\n\n\n<p>Quanto maior a velocidade de rota\u00e7\u00e3o dos componentes, menor a viscosidade dos fluidos bombeados. Fluidos de maior viscosidade, como \u00f3leo combust\u00edvel pesado, mela\u00e7o, betume ou outros l\u00edquidos viscosos de movimento lento, devem ser manuseados em velocidades mais baixas para permitir que o fluido tenha tempo suficiente para entrar na bomba e evitar a cavita\u00e7\u00e3o. A velocidade de rota\u00e7\u00e3o reduzida tamb\u00e9m auxilia no NPSH exigido pelas bombas.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Aplica\u00e7\u00e3o de Bomba de Polpa de Parafuso<\/h5>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"300\" src=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2022\/12\/Application-of-Screw-Slurry-Pump.jpg\" alt=\"\" class=\"wp-image-15251\" srcset=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2022\/12\/Application-of-Screw-Slurry-Pump.jpg 700w, https:\/\/kingdapump.com\/wp-content\/uploads\/2022\/12\/Application-of-Screw-Slurry-Pump-300x129.jpg 300w, https:\/\/kingdapump.com\/wp-content\/uploads\/2022\/12\/Application-of-Screw-Slurry-Pump-600x257.jpg 600w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<p>As unidades podem ser montadas em uma variedade de materiais, desde ferro fundido at\u00e9 a\u00e7o d\u00factil, a\u00e7o inoxid\u00e1vel, bronze e a\u00e7os duplex, permitindo que sejam utilizadas com uma ampla gama de l\u00edquidos em ind\u00fastrias como:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Industrial: Transfer\u00eancia de combust\u00edvel, transfer\u00eancia de lubrificantes, descarga e transfer\u00eancia de produtos qu\u00edmicos<\/li><li>Sistemas de \u00f3leo lubrificante, transfer\u00eancia de combust\u00edvel, transfer\u00eancia de lodo, bombeamento de por\u00e3o, alimenta\u00e7\u00e3o de separador de \u00e1gua oleosa, carga e descarga de carga, alimenta\u00e7\u00e3o de queimador de gerador de g\u00e1s inerte<\/li><li>Transfer\u00eancia de betume, transfer\u00eancia de lubrificante, produ\u00e7\u00e3o de benzeno, fenol e tolueno, e transfer\u00eancia de lama s\u00e3o todos exemplos de atividades de petr\u00f3leo e g\u00e1s.<\/li><li>Transfer\u00eancia de resina, transfer\u00eancia de pol\u00edmero e transfer\u00eancia qu\u00edmica s\u00e3o todos exemplos de transfer\u00eancias qu\u00edmicas.<\/li><li>Latic\u00ednios, carnes, cremes, fudge, misturas l\u00edquidas de a\u00e7\u00facar, xaropes, concentrados de suco, vinho, \u00f3leos, gorduras de mel, mousse e maionese s\u00e3o todos processados na ind\u00fastria aliment\u00edcia.<\/li><li>Transfer\u00eancia de produtos farmac\u00eauticos, cosm\u00e9ticos, de cuidados pessoais e biofarmac\u00eauticos<\/li><\/ul>\n\n\n\n<h5 class=\"wp-block-heading\">Caracter\u00edsticas da bomba de polpa de parafuso<\/h5>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"300\" src=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2022\/12\/Features-of-Screw-Slurry-Pump.jpg\" alt=\"\" class=\"wp-image-15252\" srcset=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2022\/12\/Features-of-Screw-Slurry-Pump.jpg 700w, https:\/\/kingdapump.com\/wp-content\/uploads\/2022\/12\/Features-of-Screw-Slurry-Pump-300x129.jpg 300w, https:\/\/kingdapump.com\/wp-content\/uploads\/2022\/12\/Features-of-Screw-Slurry-Pump-600x257.jpg 600w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<h6 class=\"wp-block-heading\">Taxa de fluxo<\/h6>\n\n\n\n<p>Com que rapidez voc\u00ea precisa que o lodo seja removido? Qual \u00e9 a consist\u00eancia do lodo? As vaz\u00f5es variam e voc\u00ea deve garantir que a bomba helicoidal selecionada possa mover o lodo com a rapidez necess\u00e1ria. Ao mesmo tempo, verifique o PSI e a pot\u00eancia para garantir que o sistema funcione de forma eficiente. Temos bombas helicoidais abertas que podem mover de 90 gal\u00f5es por minuto at\u00e9 55.000 gal\u00f5es. Se for necess\u00e1ria uma bomba helicoidal fechada, a Tipo S pode lidar com 90 a 10.000 gal\u00f5es por minuto, e a Tipo C pode lidar com 540 a 35.000 gal\u00f5es por minuto.<\/p>\n\n\n\n<h6 class=\"wp-block-heading\">Tamanho<\/h6>\n\n\n\n<p>Nem toda bomba de parafuso funcionar\u00e1 em um local confinado. Quando o espa\u00e7o \u00e9 limitado, a inclina\u00e7\u00e3o da bomba de parafuso deve ser compat\u00edvel com a metragem quadrada dispon\u00edvel. Considere uma bomba de parafuso. Se voc\u00ea tiver espa\u00e7o suficiente para a instala\u00e7\u00e3o da bomba de parafuso, ter\u00e1 possibilidades adicionais.<\/p>\n\n\n\n<h6 class=\"wp-block-heading\">Durabilidade<\/h6>\n\n\n\n<p>Voc\u00ea quer um sistema constru\u00eddo para durar. Voc\u00ea quer aproveitar ao m\u00e1ximo o seu investimento, incluindo a escolha de um sistema que n\u00e3o exija muitos cuidados e manuten\u00e7\u00e3o. As bombas de parafuso s\u00e3o projetadas para evitar o atrito, que danifica suas pe\u00e7as. As bombas de parafuso exigem pouqu\u00edssima manuten\u00e7\u00e3o para mant\u00ea-las funcionando como novas.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Bombas de parafuso abertas vs. fechadas<\/h5>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"300\" src=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2022\/12\/Screw-Pumps.jpg\" alt=\"\" class=\"wp-image-15253\" srcset=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2022\/12\/Screw-Pumps.jpg 700w, https:\/\/kingdapump.com\/wp-content\/uploads\/2022\/12\/Screw-Pumps-300x129.jpg 300w, https:\/\/kingdapump.com\/wp-content\/uploads\/2022\/12\/Screw-Pumps-600x257.jpg 600w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<p>Pode ser aberto ou fechado. \u00c9 crucial entender isso, pois pode influenciar sua decis\u00e3o final.<\/p>\n\n\n\n<p>As bombas de parafuso abertas s\u00e3o alojadas em uma calha de a\u00e7o ou concreto. A parte superior do trilho \u00e9 aberta, expondo o parafuso espiral aos elementos. Imersos ou n\u00e3o, os rolamentos s\u00e3o protegidos por uma luva selada ou possuem um sistema de lubrifica\u00e7\u00e3o que ajuda a prevenir o desgaste. Para que a bomba de parafuso funcione bem, a calha deve estar em um \u00e2ngulo de 22 a 40 graus. Dada a inclina\u00e7\u00e3o, \u00e9 necess\u00e1rio um espa\u00e7o consider\u00e1vel para a instala\u00e7\u00e3o desta bomba de parafuso.<\/p>\n\n\n\n<p>Se voc\u00ea tiver alguma d\u00favida sobre a bomba de polpa de parafuso, por favor <a href=\"https:\/\/kingdapump.com\/pt\/contact\/\"><mark style=\"background-color:#ffffff;color:#0003f8\" class=\"has-inline-color\">Contate-nos<\/mark><\/a> O mais breve poss\u00edvel.<\/p>","protected":false},"excerpt":{"rendered":"<p>What is a Screw Slurry Pump? Screw slurry pump transfer liquids, solids, or liquid-solid mixtures from one location to another. It&#8217;s a simple yet effective method for moving liquids, sludge, grains, and other materials via a chute or tube without clogging. screw slurry pump operate constantly, reducing the likelihood of the unit requiring maintenance or [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":15248,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[30],"tags":[],"class_list":["post-15246","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.8 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Screw Slurry Pump: How they work and What you need to know<\/title>\n<meta name=\"description\" content=\"screw slurry pump operate constantly, reducing the likelihood of the unit requiring maintenance or wearing out, making them a 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