<p style="margin-top:5px;margin-right:0;margin-bottom:5px;margin-left: 0">全自動定壓氮氣機,蘇州華陽供,定壓氮氣機生產(chǎn),全國供貨銷售</p><p style="margin: 5px 0">一、制氮機（氮氣機、氮氣發(fā)生器）在鍍鋁鋅線氣保站中的作用：</p><p style="margin: 5px 0"><span style="font-family: Arial, sans-serif">1</span>、爐內(nèi)凈化：兩種氣體<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>效果較好；三種氣體<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>。單純用氮氣等惰性氣體精煉效果有限，而用氯氣精煉效果雖好，但對環(huán)境及設備有害，所以將二者結(jié)合采用混合氣體精煉，既提高精煉效果，又減少其有害作用。<span style="font-family: Arial, sans-serif">&nbsp;</span></p><p style="margin: 5px 0"><span style="font-family: Arial, sans-serif">2</span>、爐外在線除氣： 典型的透氣塞的過流除氣方式<span style="font-family: Arial, sans-serif">Air-Liquide</span>法、固定噴嘴方式的<span style="font-family: Arial, sans-serif">MINT</span>法以及應用更、除氣穩(wěn)定而有效可靠的旋轉(zhuǎn)噴頭除氣法，如聯(lián)合碳化公司早研制的旋轉(zhuǎn)噴頭除氣裝置<span style="font-family: Arial, sans-serif">SNIF</span>，法國的<span style="font-family: Arial, sans-serif">Alpur</span>除氣裝置，我國西南鋁業(yè)（集團）有限責任公司自行開發(fā)的旋轉(zhuǎn)噴頭除氣裝置<span style="font-family: Arial, sans-serif">DFU</span>、<span style="font-family: Arial, sans-serif">DDF</span>等，這些除氣方式都采用<span style="font-family: Arial, sans-serif">N2</span>或<span style="font-family: Arial, sans-serif">Ar</span>氣作為精煉氣體或<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>）等活性氣體，不僅能有效除去鋁熔體中的氫，而且患有很好除去堿金屬或堿土金屬，同時提高渣液分離的效果。</p><p style="margin: 5px 0"><span style="font-family: Arial, sans-serif">3</span>、鋁合金鑄錠的均勻化退火<span style="font-family: Arial, sans-serif">:</span>鋁合金厚板的淬火；板帶材的退火與人工時效；鋁箔的成品退火；<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、線材的熱處理：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>、廢鋁熔煉。</p><p style="margin: 5px 0">二、制氮機（氮氣機、氮氣發(fā)生器）的工作原理：</p><p style="margin: 5px 0">變壓吸附制氮機（氮氣機、氮氣發(fā)生器）以壓縮空氣為原料，利用碳分子篩的高性能吸咐劑對氧氮的選擇吸附，直接制取氮氣。</p><p style="margin: 5px 0">經(jīng)過凈化處理的壓縮空氣，在變壓吸附作用下，加壓吸附，減壓脫附。由于動力學效應，動力學直徑較小的氧分子在碳分子篩微孔中擴散速率遠大于氮分子，在吸附未達到平衡前，氮在氣相中得到富集，便獲得產(chǎn)品氮氣。然后，通過減壓至常壓，脫附出被吸附的氮等雜質(zhì)組份，實現(xiàn)了碳分子篩的再生。</p><p style="margin: 5px 0">變壓吸附制氮機（氮氣機、氮氣發(fā)生器），通常使用二個并聯(lián)的吸附器，通過<span style="font-family: Arial, sans-serif">PLC</span>程序控制器控制氣動閥門的啟閉，交替運行加壓吸附和減壓再生操作，連續(xù)供給原料空氣，連續(xù)產(chǎn)出氮氣。</p><p style="margin: 5px 0">三、制氮機（氮氣機、氮氣發(fā)生器）的產(chǎn)品特點：</p><p style="margin: 5px 0"><span style="font-family: Arial, sans-serif">1</span>、吸附在常溫下進行，不涉及絕熱問題；<span style="font-family: Arial, sans-serif">&nbsp;</span></p><p style="margin: 5px 0"><span style="font-family: Arial, sans-serif">2</span>、工藝流程簡單，設備制造小巧，占地少；</p><p style="margin: 5px 0"><span style="font-family: Arial, sans-serif">3</span>、啟動迅速，產(chǎn)氣快，可連續(xù)供氣；</p><p style="margin: 5px 0"><span style="font-family: Arial, sans-serif">4</span>、能耗小，運行成本低，投資省；</p><p style="margin: 5px 0"><span style="font-family: Arial, sans-serif">5</span>、開停車方便，操作維護簡單，撬裝方便；</p><p style="margin: 5px 0"><span style="font-family: Arial, sans-serif">6</span>、裝置適應性好，產(chǎn)品氮氣技術指標可按工藝要求進行調(diào)節(jié)。</p><p style="margin: 5px 0">四、制氮機（氮氣機、氮氣發(fā)生器）的技術指標：<span style="font-family: Arial, sans-serif">&nbsp;</span></p><p style="margin: 5px 0">原料空氣：<span style="font-family: Arial, sans-serif">&nbsp;</span></p><p style="margin: 5px 0">壓 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">壓力露點<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 氣 量<span style="font-family: Arial, sans-serif">——</span>隨氮氣量和氧含量變化</p><p style="margin: 5px 0">產(chǎn)品氮氣：<span style="font-family: Arial, sans-serif">&nbsp;</span></p><p style="margin: 5px 0">壓 力<span style="font-family: Arial, sans-serif">——≤9bar&nbsp;</span></p><p style="margin: 5px 0">常壓露點<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">純 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 氣 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：更低氧含量及露點需求，可選配<span style="font-family: Arial, sans-serif">HYDC</span>系列氮氣純化設備。</p><p style="margin: 5px 0">五、制氮機（氮氣機、氮氣發(fā)生器）的型號標識：</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>華陽；</p><p style="margin: 5px 0">①<span style="font-family: Arial, sans-serif">——</span>氮氣純度（無氧含量），單位<span style="font-family: Arial, sans-serif">%</span>；</p><p style="margin: 5px 0">②<span style="font-family: Arial, sans-serif">——</span>氣量，單位<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>表示華陽公司變壓吸附型制氮機，每小時產(chǎn)<span style="font-family: Arial, sans-serif">3</span>立方純度為<span style="font-family: Arial, sans-serif">99.5%</span>的氮氣。</p><p 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