{"id":15757,"date":"2019-12-19T14:39:36","date_gmt":"2019-12-19T06:39:36","guid":{"rendered":"https:\/\/www.jxscmachine.com\/?post_type=new&#038;p=15757"},"modified":"2019-12-19T14:39:36","modified_gmt":"2019-12-19T06:39:36","slug":"quantas-bolas-tem-um-moinho-de-bolas","status":"publish","type":"new","link":"https:\/\/www.jxscmachine.com\/pt\/new\/how-many-balls-in-a-ball-mill\/","title":{"rendered":"Quantas bolas h\u00e1 num moinho de bolas"},"content":{"rendered":"<p>As bolas de a\u00e7o para moinhos de bolas s\u00e3o consum\u00edveis da instala\u00e7\u00e3o de moagem, as bolas de moagem precisam de ser reabastecidas em intervalos para garantir a qualidade e a taxa de moagem. <strong>Quantas bolas tem um moinho de bolas<\/strong> pode obter a melhor efici\u00eancia de moagem? Vamos descobrir.<br \/>\nSe desejar o <a href=\"https:\/\/www.jxscmachine.com\/pt\/triturador-de-pedra\/moinho-de-bolas\/\">pre\u00e7o do moinho de bolas<\/a>contacte-nos, responderemos rapidamente!<\/p>\n<h2>Significado das bolas de moinho de bolas<\/h2>\n<p>O <strong>moinho de bolas<\/strong> O moinho de bolas \u00e9 um dos equipamentos necess\u00e1rios para a planta de beneficiamento de minas, e o investimento no moinho de bolas \u00e9 respons\u00e1vel por uma grande propor\u00e7\u00e3o de toda a planta de beneficiamento. A qualidade, quantidade e tamanho das bolas do moinho de bolas afectam o efeito de moagem do moinho de bolas. Al\u00e9m disso, durante a moagem do bloco de min\u00e9rio, as bolas de a\u00e7o desgastam-se continuamente e tornam-se mais pequenas at\u00e9 falharem, pelo que o consumo de bolas de moagem \u00e9 extremamente elevado.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-11505\" src=\"https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2019\/11\/ball-mill-operation.gif\" alt=\"funcionamento do moinho de bolas\" width=\"600\" height=\"376\"><br \/>\nSe o moinho de bolas estiver carregado com demasiadas bolas de moagem, as bolas de a\u00e7o sobrep\u00f5em-se facilmente umas \u00e0s outras e o efeito de moagem perde-se. Al\u00e9m disso, algumas das bolas de a\u00e7o s\u00e3o lan\u00e7adas antes de a altura ser elevada, o que reduz a capacidade de moagem como um todo e aumenta a pot\u00eancia do moinho de bolas. Se o moinho de bolas contiver muito poucas bolas e n\u00e3o houver capacidade suficiente entre as bolas de a\u00e7o para moer o material, isso prolongar\u00e1 o tempo de trabalho do moinho de bolas, o que n\u00e3o s\u00f3 consumir\u00e1 muita energia, mas tamb\u00e9m causar\u00e1 baixa efici\u00eancia de moagem. Portanto, a racionalidade da carga de bolas do moinho de bolas \u00e9 muito importante.<\/p>\n<h2>Quantas bolas<\/h2>\n<p>Em geral, o volume da bola de a\u00e7o do moinho de bolas \u00e9 inferior \u00e0 linha horizontal do cilindro. \u00c9 melhor controlar a quantidade de bolas em cerca de 40-50%. Para moinhos de bolas mais pequenos, as contas de bolas de a\u00e7o s\u00e3o de cerca de 35% na melhor das hip\u00f3teses, o que pode efetivamente garantir que a bola de a\u00e7o pode cair livremente, de modo a criar uma maior for\u00e7a de impacto.<\/p>\n<p>As bolas de a\u00e7o para moinho de bolas incluem principalmente: bolas de ferro fundido, bolas de a\u00e7o forjadas, bolas de a\u00e7o laminadas e o di\u00e2metro das bolas de a\u00e7o para moinho de bolas geralmente \u00e9 \u03a620mm ~ \u03a6120mm, e o di\u00e2metro m\u00e1ximo da bola de a\u00e7o usado por moinho de bolas super grande \u00e9 \u03a6130mm ~ \u03a6150mm.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-15758\" src=\"https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2019\/12\/milling-balls.jpeg\" alt=\"bolas de moagem\" width=\"550\" height=\"380\" srcset=\"https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2019\/12\/milling-balls.jpeg 550w, https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2019\/12\/milling-balls-300x207.jpeg 300w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/p>\n<h2>Como adicionar bolas de moagem proporcionalmente<\/h2>\n<p>Geralmente, o moinho de bolas rec\u00e9m-instalado tem um processo de rodagem. Durante o processo de amaciamento, a quantidade de bolas de a\u00e7o \u00e9 adicionada pela primeira vez, o que representa 80% da carga m\u00e1xima de bolas do moinho de bolas. Os tamanhos das bolas de a\u00e7o s\u00e3o \u03a6120\u339c, \u03a6100\u339c, \u03a680\u339c, \u03a660\u339c, \u03a640\u339c.<\/p>\n<p>Por exemplo, o moinho de bolas de 100-150 toneladas tem uma capacidade m\u00e1xima de carga de bolas de 9,5-10 toneladas. Pela primeira vez, foram adicionados 30% - 40% das bolas de a\u00e7o (120mm e 100mm), 40% - 30% das bolas m\u00e9dias (80mm) e 30% das bolas pequenas (60mm e 40mm).<br \/>\nPorque \u00e9 que apenas 80% de bolas de a\u00e7o s\u00e3o adicionadas no processo de funcionamento do moinho de bolas? Porque ap\u00f3s a instala\u00e7\u00e3o do moinho de bolas, os dentes grandes e pequenos do moinho de bolas precisam de ser engrenados, e a capacidade de manuseamento (volume de min\u00e9rio) deve ser gradualmente aumentada. Ap\u00f3s dois ou tr\u00eas dias de opera\u00e7\u00e3o cont\u00ednua normal do moinho de bolas, pare o moinho de bolas e verifique a condi\u00e7\u00e3o de malha das engrenagens grandes e pequenas. Quando tudo estiver normal, abra a tampa de inspe\u00e7\u00e3o do moinho de bolas e adicione as bolas de a\u00e7o 20% restantes pela segunda vez.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-15763\" src=\"https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2019\/12\/grinding-balls.jpg\" alt=\"bolas de moagem\" width=\"550\" height=\"411\" srcset=\"https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2019\/12\/grinding-balls.jpg 550w, https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2019\/12\/grinding-balls-300x224.jpg 300w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/p>\n<h2>Avalia\u00e7\u00e3o razo\u00e1vel das esferas de moagem<\/h2>\n<p>Falando por experi\u00eancia pr\u00f3pria, depois de utilizar o moinho de bolas durante algum tempo, se a bola precisar de ser enchida ou substitu\u00edda, os dois pontos seguintes podem ser utilizados para determinar se a quantidade de carga das bolas \u00e9 razo\u00e1vel.<\/p>\n<p>1. Partindo do princ\u00edpio de que a finura do transbordo do classificador e a quantidade de min\u00e9rio fornecida pelo moinho de bolas se mant\u00eam inalteradas, a quantidade de areia devolvida \u00e9 reduzida, o que indica que a fun\u00e7\u00e3o de moagem foi refor\u00e7ada e a quantidade de enchimento da bola \u00e9 adequada. Nesta altura, a quantidade de bolas pode ser aumentada de forma adequada para aumentar a efici\u00eancia da moagem.<\/p>\n<p>2. Observa\u00e7\u00e3o do resultado do retorno da areia do classificador. Se o tamanho das part\u00edculas do material perto do transbordamento aumentar, isso significa que a propor\u00e7\u00e3o da bola de a\u00e7o do moinho de bolas \u00e9 insuficiente e a quantidade de bola precisa ser aumentada; caso contr\u00e1rio, se as part\u00edculas grossas aumentarem na areia de retorno, isso indica que o n\u00famero de bolas grandes \u00e9 relativamente pequeno, \u00e9 melhor adicionar algumas bolas grandes.<\/p>","protected":false},"excerpt":{"rendered":"<p>As bolas de a\u00e7o para moinhos de bolas s\u00e3o consum\u00edveis da f\u00e1brica de moagem, as bolas de moagem precisam de ser reabastecidas em intervalos para garantir a qualidade e a taxa de moagem. Quantas bolas num moinho de bolas podem obter a melhor efici\u00eancia de moagem? Vamos descobrir. Se voc\u00ea quiser o pre\u00e7o do moinho de bolas, contacte-nos, resposta r\u00e1pida! Significado ... <a href=\"https:\/\/www.jxscmachine.com\/pt\/new\/how-many-balls-in-a-ball-mill\/\" class=\"more-link\">Continuar a ler <span class=\"screen-reader-text\">Quantas bolas h\u00e1 num moinho de bolas<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":15763,"parent":0,"menu_order":254,"comment_status":"open","ping_status":"open","template":"","format":"standard","meta":{"_acf_changed":false,"ngg_post_thumbnail":0,"footnotes":""},"categories":[],"tags":[],"class_list":["post-15757","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>How Many Balls in a Ball Mill? - JXSC Machine<\/title>\n<meta name=\"description\" content=\"How many balls in a ball mill can obtain the best grinding efficiency? Let&#039;s figure out. 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