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class="title">??如何治理羅茨風(fēng)機(jī)產(chǎn)生的噪聲？</h1> <div id="jlrjvtnppp" class="info_title clearfix"> <h3 class="title_bar"> 發(fā)布日期：<span>2017-12-11 09:07</span> 來源：<span>http://www.28fashion.com</span> 點(diǎn)擊：<span><script src="http://www.28fashion.com/data/include/newshits.php?id=498"></script></span> </h3> <div id="jlrjvtnppp" class="share">  <div id="jlrjvtnppp" class="bdsharebuttonbox"> <a href="#" class="bds_more" data-cmd="more"></a> <a href="#" class="bds_qzone" data-cmd="qzone"></a> <a href="#" class="bds_tsina" data-cmd="tsina"></a> <a href="#" class="bds_tqq" data-cmd="tqq"></a> <a href="#" class="bds_renren" data-cmd="renren"></a> <a href="#" class="bds_weixin" data-cmd="weixin"></a> </div> <script> window._bd_share_config={"common":{"bdSnsKey":{},"bdText":"","bdMini":"2","bdPic":"","bdStyle":"0","bdSize":"16"},"share":{},"image":{"viewList":["qzone","tsina","tqq","renren","weixin"],"viewText":"分享到：","viewSize":"16"},"selectShare":{"bdContainerClass":null,"bdSelectMiniList":["qzone","tsina","tqq","renren","weixin"]}};with(document)0[(getElementsByTagName('head')[0]||body).appendChild(createElement('script')).src='http://bdimg.share.baidu.com/static/api/js/share.js?v=89860593.js?cdnversion='+~(-new Date()/36e5)]; </script>  </div> </div> <div id="jlrjvtnppp" class="content"><p><span style="font-family: 微軟雅黑, "Microsoft YaHei";">羅茨風(fēng)機(jī)是一種強(qiáng)噪聲的機(jī)電產(chǎn)品，其噪聲主要包括進(jìn)氣口和排氣口輻射的空氣動(dòng)力性噪聲、機(jī)殼及軸承輻射的機(jī)械性噪聲、基礎(chǔ)振動(dòng)輻射的噪聲、電念頭噪聲。羅茨風(fēng)機(jī)加<a href='http://www.28fashion.com/product/147.html' target='_blank' class='key_tag'><font color=#136ec2><strong>隔聲罩</strong></font></a>可有效降低其機(jī)殼及軸承輻射的機(jī)械性噪聲、電念頭噪聲；進(jìn)氣口加消聲器可有效降低進(jìn)氣口輻射的空氣動(dòng)力性噪聲。</span></p><p><span style="font-family: 微軟雅黑, "Microsoft YaHei";">羅茨風(fēng)機(jī)噪聲管理案例：</span></p><p><span style="font-family: 微軟雅黑, "Microsoft YaHei";">在余杭崇賢塘棲污水處理廠羅茨風(fēng)機(jī)噪聲管理案例中，采取改進(jìn)羅茨風(fēng)機(jī)隔聲罩設(shè)計(jì)、加接消聲器、控制管道再生噪聲、進(jìn)步風(fēng)機(jī)房圍護(hù)結(jié)構(gòu)隔聲能力等綜合管理措施后，其噪聲污染已控制到國(guó)家答應(yīng)尺度以下。</span></p><p><span style="font-family: 微軟雅黑, "Microsoft YaHei";">羅茨風(fēng)機(jī)噪聲管理措施簡(jiǎn)介：</span></p><p><span style="font-family: 微軟雅黑, "Microsoft YaHei";">1風(fēng)機(jī)房門改為隔聲門。</span></p><p><span style="font-family: 微軟雅黑, "Microsoft YaHei";">2風(fēng)機(jī)房臨廠界西側(cè)窗戶封砌，東側(cè)窗戶改為隔聲窗，供采光。為了降低管理用度，隔聲窗系在原有窗戶內(nèi)側(cè)再加裝一層固定玻璃窗做成，兩層窗戶間作吸聲處理。</span></p><p><span style="font-family: 微軟雅黑, "Microsoft YaHei";">3解決透風(fēng)散熱題目。羅茨風(fēng)機(jī)是日夜連續(xù)運(yùn)轉(zhuǎn)，發(fā)燒量較大，因此要考慮風(fēng)機(jī)的冷卻散熱題目。隔聲罩的透風(fēng)貌用強(qiáng)制排風(fēng)方式，隔聲罩頂部設(shè)排風(fēng)消聲通道。</span></p><p><span style="font-family: 微軟雅黑, "Microsoft YaHei";">4滿鋪吸聲吊頂。吸聲吊頂不僅降低了風(fēng)機(jī)房?jī)?nèi)的混響噪聲，而且進(jìn)步了隔聲薄弱的屋頂?shù)母袈暳?/span></p><p><span style="font-family: 微軟雅黑, "Microsoft YaHei";">5加裝消聲器。在風(fēng)機(jī)排風(fēng)口外加裝消聲器是降低氣流噪聲的有效手段，根據(jù)羅茨風(fēng)機(jī)噪聲頻譜，設(shè)計(jì)了阻抗復(fù)合式消聲器。</span></p><p><span style="font-family: 微軟雅黑, "Microsoft YaHei";">6其他。</span></p></div> <h3 class="tag">相關(guān)標(biāo)簽：<a href="http://www.28fashion.com/tag/%E9%87%8D%E5%BA%86%E5%99%AA%E5%A3%B0%E6%B2%BB%E7%90%86">重慶噪聲治理</a> </h3> <div id="jlrjvtnppp" class="page">上一篇：<a href="http://www.28fashion.com/news/494.html">?如何治理水泥廠的噪聲？</a><br />下一篇：<span><a href="http://www.28fashion.com/news/501.html">?控制柴油發(fā)電機(jī)產(chǎn)生的方法</a></span></div> </div> <div id="jlrjvtnppp" class="relateproduct relate"><h4>最近瀏覽：</h4> <div id="jlrjvtnppp" 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