<p style="margin-top:5px;margin-right:0;margin-bottom:5px;margin-left: 0">华阳供应 制氮机械设备直销 制氮机械设备厂家供货</p><p style="margin: 5px 0">一、制氮机（氮气机、氮气发生器）在镀铝锌线气保站中的作用：</p><p style="margin: 5px 0"><span style="font-family: Arial, sans-serif">1</span>、炉内净化：两种气体<span style="font-family: Arial, sans-serif">N2-Cl2</span>的混合比采用<span style="font-family: Arial, sans-serif">9:1</span>或<span style="font-family: Arial, sans-serif">8:2</span>效果较好；三种气体<span style="font-family: Arial, sans-serif">N2-Cl2-CO</span>的混合比采用<span style="font-family: Arial, sans-serif">8:1:1</span>。单纯用氮气等惰性气体精炼效果有限，而用氯气精炼效果虽好，但对环境及设备有害，所以将二者结合采用混合气体精炼，既提高精炼效果，又减少其有害作用。<span style="font-family: Arial, sans-serif">&nbsp;</span></p><p style="margin: 5px 0"><span style="font-family: Arial, sans-serif">2</span>、炉外在线除气： 典型的透气塞的过流除气方式<span style="font-family: Arial, sans-serif">Air-Liquide</span>法、固定喷嘴方式的<span style="font-family: Arial, sans-serif">MINT</span>法以及应用更、除气稳定而有效可靠的旋转喷头除气法，如联合碳化公司早研制的旋转喷头除气装置<span style="font-family: Arial, sans-serif">SNIF</span>，法国的<span style="font-family: Arial, sans-serif">Alpur</span>除气装置，我国西南铝业（集团）有限责任公司自行开发的旋转喷头除气装置<span style="font-family: Arial, sans-serif">DFU</span>、<span style="font-family: Arial, sans-serif">DDF</span>等，这些除气方式都采用<span style="font-family: Arial, sans-serif">N2</span>或<span style="font-family: Arial, sans-serif">Ar</span>气作为精炼气体或<span style="font-family: Arial, sans-serif">Ar</span>（<span style="font-family: Arial, sans-serif">N2</span>）<span style="font-family: Arial, sans-serif">+</span>少量的<span style="font-family: Arial, sans-serif">Cl2</span>（<span style="font-family: Arial, sans-serif">CCl4</span>）等活性气体，不仅能有效除去铝熔体中的氢，而且患有很好除去碱金属或碱土金属，同时提高渣液分离的效果。</p><p style="margin: 5px 0"><span style="font-family: Arial, sans-serif">3</span>、铝合金铸锭的均匀化退火<span style="font-family: Arial, sans-serif">:</span>铝合金厚板的淬火；板带材的退火与人工时效；铝箔的成品退火；<span style="font-family: Arial, sans-serif">&nbsp;</span></p><p style="margin: 5px 0"><span style="font-family: Arial, sans-serif">4</span>、管、棒、型、线材的热处理：退火、淬火；<span style="font-family: Arial, sans-serif">&nbsp;</span></p><p style="margin: 5px 0"><span style="font-family: Arial, sans-serif">5</span>、废铝熔炼。</p><p style="margin: 5px 0">二、制氮机（氮气机、氮气发生器）的工作原理：</p><p style="margin: 5px 0">变压吸附制氮机（氮气机、氮气发生器）以压缩空气为原料，利用碳分子筛的高性能吸咐剂对氧氮的选择吸附，直接制取氮气。</p><p style="margin: 5px 0">经过净化处理的压缩空气，在变压吸附作用下，加压吸附，减压脱附。由于动力学效应，动力学直径较小的氧分子在碳分子筛微孔中扩散速率远大于氮分子，在吸附未达到平衡前，氮在气相中得到富集，便获得产品氮气。然后，通过减压至常压，脱附出被吸附的氮等杂质组份，实现了碳分子筛的再生。</p><p style="margin: 5px 0">变压吸附制氮机（氮气机、氮气发生器），通常使用二个并联的吸附器，通过<span style="font-family: Arial, sans-serif">PLC</span>程序控制器控制气动阀门的启闭，交替运行加压吸附和减压再生操作，连续供给原料空气，连续产出氮气。</p><p style="margin: 5px 0">三、制氮机（氮气机、氮气发生器）的产品特点：</p><p style="margin: 5px 0"><span style="font-family: Arial, sans-serif">1</span>、吸附在常温下进行，不涉及绝热问题；<span style="font-family: Arial, sans-serif">&nbsp;</span></p><p style="margin: 5px 0"><span style="font-family: Arial, sans-serif">2</span>、工艺流程简单，设备制造小巧，占地少；</p><p style="margin: 5px 0"><span style="font-family: Arial, sans-serif">3</span>、启动迅速，产气快，可连续供气；</p><p style="margin: 5px 0"><span style="font-family: Arial, sans-serif">4</span>、能耗小，运行成本低，投资省；</p><p style="margin: 5px 0"><span style="font-family: Arial, sans-serif">5</span>、开停车方便，操作维护简单，撬装方便；</p><p style="margin: 5px 0"><span style="font-family: Arial, sans-serif">6</span>、装置适应性好，产品氮气技术指标可按工艺要求进行调节。</p><p style="margin: 5px 0">四、制氮机（氮气机、氮气发生器）的技术指标：<span style="font-family: Arial, sans-serif">&nbsp;</span></p><p style="margin: 5px 0">原料空气：<span style="font-family: Arial, sans-serif">&nbsp;</span></p><p style="margin: 5px 0">压 力<span style="font-family: Arial, sans-serif">——5</span>～<span style="font-family: Arial, sans-serif">10bar&nbsp;</span></p><p style="margin: 5px 0">压力露点<span style="font-family: Arial, sans-serif">——≤10</span>℃<span style="font-family: Arial, sans-serif">&nbsp;</span></p><p style="margin: 5px 0">油 含 量<span style="font-family: Arial, sans-serif">——≤0.003mg/m3&nbsp;</span></p><p style="margin: 5px 0">空 气 量<span style="font-family: Arial, sans-serif">——</span>随氮气量和氧含量变化</p><p style="margin: 5px 0">产品氮气：<span style="font-family: Arial, sans-serif">&nbsp;</span></p><p style="margin: 5px 0">压 力<span style="font-family: Arial, sans-serif">——≤9bar&nbsp;</span></p><p style="margin: 5px 0">常压露点<span style="font-family: Arial, sans-serif">——≤</span>－<span style="font-family: Arial, sans-serif">40</span>℃<span style="font-family: Arial, sans-serif">&nbsp;</span></p><p style="margin: 5px 0">纯 度<span style="font-family: Arial, sans-serif">——95%</span>～<span style="font-family: Arial, sans-serif">99.99%&nbsp;</span></p><p style="margin: 5px 0">氮 气 量<span style="font-family: Arial, sans-serif">——1</span>～<span style="font-family: Arial, sans-serif">5000Nm3/h&nbsp;</span></p><p style="margin: 5px 0">注：更低氧含量及露点需求，可选配<span style="font-family: Arial, sans-serif">HYDC</span>系列氮气纯化设备。</p><p style="margin: 5px 0">五、制氮机（氮气机、氮气发生器）的型号标识：</p><p style="margin: 5px 0"><span style="font-family: Arial, sans-serif">HYFD-</span>①<span style="font-family: Arial, sans-serif">-</span>②</p><p style="margin: 5px 0"><span style="font-family: Arial, sans-serif">HY——</span>华阳；</p><p style="margin: 5px 0">①<span style="font-family: Arial, sans-serif">——</span>氮气纯度（无氧含量），单位<span style="font-family: Arial, sans-serif">%</span>；</p><p style="margin: 5px 0">②<span style="font-family: Arial, sans-serif">——</span>气量，单位<span style="font-family: Arial, sans-serif">Nm3/h</span>。</p><p style="margin: 5px 0">示例：<span style="font-family: Arial, sans-serif">HYFD99.5-3</span>表示华阳公司变压吸附型制氮机，每小时产<span style="font-family: Arial, sans-serif">3</span>立方纯度为<span style="font-family: Arial, sans-serif">99.5%</span>的氮气。</p><p style="margin: 5px 0"><span style="font-family: Arial, sans-serif"></span>营销一部<span style="font-family: Arial, sans-serif">:13962140581&nbsp;</span>赵经理</p><p style="margin: 5px 0"><span style="font-family: Arial, sans-serif">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;13913193057&nbsp;</span>殷经理</p><p 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