'829'

'8'

'空压机强烈振动的诊断与打消'

''

'空压机,强烈,振动,的,诊断,与,打消,当,空压机,'

'当空压机运行参数为: 转速2950转/分，电机电流180安培，泵的出口压力11.5公斤/厘 米，出口流量满负荷。 电机与系的振幅见表，停机后，立刻检讨了复盛空压机与泵镜子的齐心变， 最年'

'81'

'1'

'未知'

'9'

'/weixiu/829.html'

'0'

'0'

''

'2019-01-09 10:19:54'

'2019-01-09 10:19:54'

'113'

''

''

array (
)

'<p>当空压机运行参数为: 转速2950转/分，电机电流180安培，泵的出口压力11.5公斤/厘 米，出口流量满负荷。</p><p>电机与系的振幅见表，停机后，立刻检讨了复盛空压机与泵镜子的齐心变， 较年夜偏差为铀向0.05毫米，在尺度范畴内，然后断开联轴器，使电机零丁空运。</p><p>(一) 依据现场合测得的振动数据，作振动剖析</p><p>1、从表12--1所示的振幅望出,振动的部位只产生在空压机一端，属于局部振动。</p><p>2、联轴器相邻的两个轴承，只有电机轴承发生很年夜的振动,从而排除两转子齐心 前轴度误差过年夜的问题。</p><p>3、从表12一2中空压机零丁运行的初始报幅望出，重要是基频混动。</p><p style="text-align: center;"><img alt="复盛空压机联轴器" src="2018/1228/805.jpg" /></p><p>此中，承垂直标的目的的基频服动占合成振动的94%。前轴承程度标的目的的基频证动占合成报动 的86%。后轴承垂直标的目的的基频振动占合成振动的91.5%。</p><p>后轴承程度标的目的的基频振动 占合成振动的83%。因为没有携带其它仪器,振动相位，报动波形及转子轴心轨迹没有 察看，但从选频的身分及幅值来望，可以诊断为空压机转子质量不服衡。</p><p>在配制均衡机的接头盘时发明,电机联轴器的内孔与轴共同太松，有0.12毫米的间 陂。本来为了防止在运行中联轴器串动,用一个M10的螺诠顶着键,使之固定。</p><p>如许就使联轴器的内孔中央与轴心发生了很年夜的偏疼，形成电机转子较年夜的重心偏移，从而也就 发生了较年夜的不服衡质量，使电机空运时，撅幅达130um。</p><p>空压机空转时，振幅由130um陈为50im。但连泵带负荷后，振动又年夜幅度上升, 为此，将振动旌旗灯号录进磁带,归厂后输进CF-300剖析仪中作谱剖析。</p><p>(二) 依据谱图和表12一4作振动剖析</p><p>1、通颊振动中，有四种频串构造，(150Hz) 为主，共中通频占的73~83%。</p><p>2、在四种频率中,重要以8f</p><p>8、基频f。(50Hz) 占通频的37~45%.(250Hz) 占通频的15~34%。</p><p>4、5f.(350Hz) 能量较小,疏忽不计。</p><p>依据谱图的频串构造及各自的能量比例，诊断为空压机支承部件强度不敷，支承 部件包含: 垫片、机座、台板和基本。</p><p>经检讨，发明空压机的四个支腿，是每一侧的两个支腿共用一环通长的20毫米厚的 垫铁。</p><p>因为通长的垫铁与支座的接触面积很年夜，而且电机的每个地角螺栓受力不会完整 一样，势必会使垫铁与底座接触不良，造成支承部件的强度降落，使电机在满负荷时， 发生激烈振动。</p><p>为此,加工四块&lt;每个支跳一块) 与本来厚度雷同的垫铁开机后，振动显著下脉。</p><p>经由过程调换电机的四个支排的暖铁，电机空运振幅502m降为10um ,连泵带负荷振 幅由1801m降为780um，已有年夜幅度降落。</p><p>但背负荷时振动78um，仍旧较年夜，故又将 新的振动旌旗灯号录进磁带，输进剖析仪内，作残存振动剖析，以打消振动。</p>'

'空压机,强烈,振动,的,诊断,与,打消,当,空压机,'

array (
  '空压机' => 'http://www.010fusheng.com/article/search/keyword-%E7%A9%BA%E5%8E%8B%E6%9C%BA.html',
  '强烈' => 'http://www.010fusheng.com/article/search/keyword-%E5%BC%BA%E7%83%88.html',
  '振动' => 'http://www.010fusheng.com/article/search/keyword-%E6%8C%AF%E5%8A%A8.html',
  '的' => 'http://www.010fusheng.com/article/search/keyword-%E7%9A%84.html',
  '诊断' => 'http://www.010fusheng.com/article/search/keyword-%E8%AF%8A%E6%96%AD.html',
  '与' => 'http://www.010fusheng.com/article/search/keyword-%E4%B8%8E.html',
  '打消' => 'http://www.010fusheng.com/article/search/keyword-%E6%89%93%E6%B6%88.html',
  '当' => 'http://www.010fusheng.com/article/search/keyword-%E5%BD%93.html',
)

array (
)

array (
  'id' => '828',
  'catid' => '8',
  'title' => '气体紧缩机噪声与振动测试',
  'thumb' => '',
  'keywords' => '气体,紧缩机,噪声,与,振动,测试,气体,紧缩机,',
  'description' => '气体紧缩机是普遍用于冶金、化工、空压机、矿山等行业的一种通用空压机，占有 关测试材料表白: 国产气体紧缩机的噪声一般在90.B(A)以上,有的跨越100dB(A),比 外洋同类产物噪声要高',
  'hits' => '166',
  'uid' => '1',
  'author' => '未知',
  'status' => '9',
  'url' => 'http://www.010fusheng.com/weixiu/828.html',
  'link_id' => '0',
  'tableid' => '0',
  'inputip' => '',
  'inputtime' => '1546999084',
  'updatetime' => '1546999084',
  'displayorder' => '113',
  'filename' => '',
  'shorttitle' => '',
  'myflag' => '',
)

array (
  'id' => '830',
  'catid' => '8',
  'title' => '复盛空压机所共有的特性',
  'thumb' => '',
  'keywords' => '复盛,空压机,所共,有的,特性,凡是,判定,复盛,',
  'description' => '凡是判定复盛空压机运行状况的重要可丈量特性有下列四个: 振动、位量(径向和轴向), 温度和压力。 振动和地位是与复盛空压机状况直接相干联的，而温度和压力可评价空压机的机能',
  'hits' => '124',
  'uid' => '1',
  'author' => '未知',
  'status' => '9',
  'url' => 'http://www.010fusheng.com/weixiu/830.html',
  'link_id' => '0',
  'tableid' => '0',
  'inputip' => '',
  'inputtime' => '1547002686',
  'updatetime' => '1547002686',
  'displayorder' => '113',
  'filename' => '',
  'shorttitle' => '',
  'myflag' => '',
)

'1547000394'

'1547000394'

''

'空压机强烈振动的诊断与打消_维修保养_技术中心_复盛空压机(华北)总代理'

'空压机,强烈,振动,的,诊断,与,打消,当,空压机'

'当空压机运行参数为: 转速2950转/分，电机电流180安培，泵的出口压力11.5公斤/厘 米，出口流量满负荷。 电机与系的振幅见表，停机后，立刻检讨了复盛空压机与泵镜子的齐心变， 最年'

array (
  'id' => '8',
  'tid' => '1',
  'pid' => '9',
  'mid' => 'article',
  'pids' => '0,9',
  'name' => '维修保养',
  'dirname' => 'weixiu',
  'pdirname' => 'jishu/',
  'child' => 0,
  'childids' => 8,
  'domain' => '',
  'mobile_domain' => '',
  'thumb' => '',
  'show' => '1',
  'content' => ' ',
  'setting' => 
  array (
    'disabled' => '0',
    'linkurl' => '',
    'urlrule' => 1,
    'seo' => 
    array (
      'list_title' => '空压机维修保养',
      'list_keywords' => '',
      'list_description' => '',
    ),
    'template' => 
    array (
      'pagesize' => '10',
      'mpagesize' => '10',
      'page' => 'page.html',
      'list' => 'list_article.html',
      'category' => 'index_article.html',
      'search' => 'search.html',
      'show' => 'article_article.html',
    ),
    'cat_field' => '',
    'module_field' => '',
    'html' => 0,
  ),
  'displayorder' => '0',
  'pcatpost' => 0,
  'topid' => '9',
  'catids' => 
  array (
    0 => '8',
  ),
  'is_post' => 1,
  'url' => '/weixiu',
  'total' => '-',
  'field' => 
  array (
  ),
)

array (
  'id' => '9',
  'tid' => '1',
  'pid' => '0',
  'mid' => 'article',
  'pids' => '0',
  'name' => '技术中心',
  'dirname' => 'jishu',
  'pdirname' => '',
  'child' => 1,
  'childids' => '9,8,15,16,17,19',
  'domain' => '',
  'mobile_domain' => '',
  'thumb' => '',
  'show' => '1',
  'content' => '',
  'setting' => 
  array (
    'disabled' => '0',
    'linkurl' => '',
    'urlrule' => 1,
    'seo' => 
    array (
      'list_title' => '技术中心',
      'list_keywords' => '',
      'list_description' => '',
    ),
    'template' => 
    array (
      'pagesize' => '10',
      'mpagesize' => '10',
      'page' => 'page.html',
      'list' => 'list_article.html',
      'category' => 'list_article.html',
      'search' => 'search.html',
      'show' => 'article_article.html',
    ),
    'cat_field' => '',
    'module_field' => '',
    'html' => 0,
  ),
  'displayorder' => '0',
  'pcatpost' => 0,
  'topid' => '9',
  'catids' => 
  array (
    0 => '9',
    1 => '8',
    2 => '15',
    3 => '16',
    4 => '17',
    5 => '19',
  ),
  'is_post' => 0,
  'url' => '/jishu',
  'total' => '-',
  'field' => 
  array (
  ),
)

1

array (
  'catid' => '8',
)

array (
  'id' => '9',
  'tid' => '1',
  'pid' => '0',
  'mid' => 'article',
  'pids' => '0',
  'name' => '技术中心',
  'dirname' => 'jishu',
  'pdirname' => '',
  'child' => 1,
  'childids' => '9,8,15,16,17,19',
  'domain' => '',
  'mobile_domain' => '',
  'thumb' => '',
  'show' => '1',
  'content' => '',
  'setting' => 
  array (
    'disabled' => '0',
    'linkurl' => '',
    'urlrule' => 1,
    'seo' => 
    array (
      'list_title' => '技术中心',
      'list_keywords' => '',
      'list_description' => '',
    ),
    'template' => 
    array (
      'pagesize' => '10',
      'mpagesize' => '10',
      'page' => 'page.html',
      'list' => 'list_article.html',
      'category' => 'list_article.html',
      'search' => 'search.html',
      'show' => 'article_article.html',
    ),
    'cat_field' => '',
    'module_field' => '',
    'html' => 0,
  ),
  'displayorder' => '0',
  'pcatpost' => 0,
  'topid' => '9',
  'catids' => 
  array (
    0 => '9',
    1 => '8',
    2 => '15',
    3 => '16',
    4 => '17',
    5 => '19',
  ),
  'is_post' => 0,
  'url' => 'http://www.010fusheng.com/jishu',
  'total' => '-',
  'field' => 
  array (
  ),
)

'module-article-8'

array (
  8 => 
  array (
    'id' => '8',
    'tid' => '1',
    'pid' => '9',
    'mid' => 'article',
    'pids' => '0,9',
    'name' => '维修保养',
    'dirname' => 'weixiu',
    'pdirname' => 'jishu/',
    'child' => 0,
    'childids' => 8,
    'domain' => '',
    'mobile_domain' => '',
    'thumb' => '',
    'show' => '1',
    'content' => ' ',
    'setting' => 
    array (
      'disabled' => '0',
      'linkurl' => '',
      'urlrule' => 1,
      'seo' => 
      array (
        'list_title' => '空压机维修保养',
        'list_keywords' => '',
        'list_description' => '',
      ),
      'template' => 
      array (
        'pagesize' => '10',
        'mpagesize' => '10',
        'page' => 'page.html',
        'list' => 'list_article.html',
        'category' => 'index_article.html',
        'search' => 'search.html',
        'show' => 'article_article.html',
      ),
      'cat_field' => '',
      'module_field' => '',
      'html' => 0,
    ),
    'displayorder' => '0',
    'pcatpost' => 0,
    'topid' => '9',
    'catids' => 
    array (
      0 => '8',
    ),
    'is_post' => 1,
    'url' => 'http://www.010fusheng.com/weixiu',
    'total' => '-',
    'field' => 
    array (
    ),
  ),
  15 => 
  array (
    'id' => '15',
    'tid' => '1',
    'pid' => '9',
    'mid' => 'article',
    'pids' => '0,9',
    'name' => '知识百科',
    'dirname' => 'baike',
    'pdirname' => 'jishu/',
    'child' => 0,
    'childids' => 15,
    'domain' => '',
    'mobile_domain' => '',
    'thumb' => '',
    'show' => '1',
    'content' => ' ',
    'setting' => 
    array (
      'disabled' => '0',
      'linkurl' => '',
      'urlrule' => 1,
      'seo' => 
      array (
        'list_title' => '知识百科',
        'list_keywords' => '',
        'list_description' => '',
      ),
      'template' => 
      array (
        'pagesize' => '10',
        'mpagesize' => '10',
        'page' => 'page.html',
        'list' => 'list_article.html',
        'category' => 'index_article.html',
        'search' => 'search.html',
        'show' => 'article_article.html',
      ),
      'cat_field' => '',
      'module_field' => '',
      'html' => 0,
    ),
    'displayorder' => '0',
    'pcatpost' => 0,
    'topid' => '9',
    'catids' => 
    array (
      0 => '15',
    ),
    'is_post' => 1,
    'url' => 'http://www.010fusheng.com/baike',
    'total' => '-',
    'field' => 
    array (
    ),
  ),
  16 => 
  array (
    'id' => '16',
    'tid' => '1',
    'pid' => '9',
    'mid' => 'article',
    'pids' => '0,9',
    'name' => '常见问题',
    'dirname' => 'wenti',
    'pdirname' => 'jishu/',
    'child' => 0,
    'childids' => 16,
    'domain' => '',
    'mobile_domain' => '',
    'thumb' => '',
    'show' => '1',
    'content' => ' ',
    'setting' => 
    array (
      'disabled' => '0',
      'linkurl' => '',
      'urlrule' => 1,
      'seo' => 
      array (
        'list_title' => '常见问题',
        'list_keywords' => '',
        'list_description' => '',
      ),
      'template' => 
      array (
        'pagesize' => '10',
        'mpagesize' => '10',
        'page' => 'page.html',
        'list' => 'list_article.html',
        'category' => 'index_article.html',
        'search' => 'search.html',
        'show' => 'article_article.html',
      ),
      'cat_field' => '',
      'module_field' => '',
      'html' => 0,
    ),
    'displayorder' => '0',
    'pcatpost' => 0,
    'topid' => '9',
    'catids' => 
    array (
      0 => '16',
    ),
    'is_post' => 1,
    'url' => 'http://www.010fusheng.com/wenti',
    'total' => '-',
    'field' => 
    array (
    ),
  ),
  17 => 
  array (
    'id' => '17',
    'tid' => '1',
    'pid' => '9',
    'mid' => 'article',
    'pids' => '0,9',
    'name' => '选购指南',
    'dirname' => 'xuangou',
    'pdirname' => 'jishu/',
    'child' => 0,
    'childids' => 17,
    'domain' => '',
    'mobile_domain' => '',
    'thumb' => '',
    'show' => '1',
    'content' => ' ',
    'setting' => 
    array (
      'disabled' => '0',
      'linkurl' => '',
      'urlrule' => 1,
      'seo' => 
      array (
        'list_title' => '选购指南',
        'list_keywords' => '',
        'list_description' => '',
      ),
      'template' => 
      array (
        'pagesize' => '10',
        'mpagesize' => '10',
        'page' => 'page.html',
        'list' => 'list_article.html',
        'category' => 'index_article.html',
        'search' => 'search.html',
        'show' => 'article_article.html',
      ),
      'cat_field' => '',
      'module_field' => '',
      'html' => 0,
    ),
    'displayorder' => '0',
    'pcatpost' => 0,
    'topid' => '9',
    'catids' => 
    array (
      0 => '17',
    ),
    'is_post' => 1,
    'url' => 'http://www.010fusheng.com/xuangou',
    'total' => '-',
    'field' => 
    array (
    ),
  ),
  19 => 
  array (
    'id' => '19',
    'tid' => '1',
    'pid' => '9',
    'mid' => 'article',
    'pids' => '0,9',
    'name' => '新闻中心',
    'dirname' => 'xinwen',
    'pdirname' => 'jishu/',
    'child' => 0,
    'childids' => 19,
    'domain' => '',
    'mobile_domain' => '',
    'thumb' => '',
    'show' => '1',
    'content' => ' ',
    'setting' => 
    array (
      'disabled' => '0',
      'linkurl' => '',
      'urlrule' => 1,
      'seo' => 
      array (
        'list_title' => '新闻中心',
        'list_keywords' => '',
        'list_description' => '',
      ),
      'template' => 
      array (
        'pagesize' => '10',
        'mpagesize' => '10',
        'page' => 'page.html',
        'list' => 'list_article.html',
        'category' => 'index_article.html',
        'search' => 'search.html',
        'show' => 'article_article.html',
      ),
      'cat_field' => '',
      'module_field' => '',
      'html' => 0,
    ),
    'displayorder' => '0',
    'pcatpost' => 0,
    'topid' => '9',
    'catids' => 
    array (
      0 => '19',
    ),
    'is_post' => 1,
    'url' => 'http://www.010fusheng.com/xinwen',
    'total' => '-',
    'field' => 
    array (
    ),
  ),
)

'/weixiu/829_[page].html'

''

'http://www.010fusheng.com/weixiu/829.html'

array (
  'c' => 'show',
  'id' => '829',
  'm' => 'index',
)