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<p><a href="/index.php?m=content&c=rss" target="_blank"><img src="/statics/images/ico11-1.gif" alt="RSS訂閱" /></a> 【<a href="javascript:;" onClick="$j('cntrBody').css('font-size','16px')">大</a> <a href="javascript:;" onClick="$j('cntrBody').css('font-size','14px')">中</a> <a href="javascript:;" onClick="$j('cntrBody').css('font-size','12px')">小</a>】</p> </div> </div> <div id="n0unthv8m8v" class="clear"></div> <div class="n0unthv8m8v" id="cntrBody" class="zx_txt"> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:10px;padding:0px;color:#333333;font-family:"font-size:14px;white-space:normal;line-height:2em;"> <span style="box-sizing:border-box;font-family:微軟雅黑, ""> 工業(yè)冷卻塔系統(tǒng)要進(jìn)行冷卻塔清洗，對(duì)</span><span style="box-sizing:border-box;font-family:微軟雅黑, "">循環(huán)水系統(tǒng)</span><span style="box-sizing:border-box;font-family:微軟雅黑, "">也要處理，也稱水處理系統(tǒng)。那什么是水處理？水處理又有什么好處？企業(yè)水處理不是簡(jiǎn)單水質(zhì)，主要是地表水、河水等補(bǔ)給水，進(jìn)行冷卻系統(tǒng)后進(jìn)而形成循環(huán)水。循環(huán)水運(yùn)行時(shí)間久了以后，會(huì)發(fā)生蒸發(fā)、污染、生藻等現(xiàn)象，而水處理是企業(yè)節(jié)省成本有效方法。如果你是循環(huán)水處理小白，安峰環(huán)保就對(duì)工業(yè)水處理系統(tǒng)進(jìn)行詳實(shí)的介紹。 </span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:10px;padding:0px;color:#333333;font-family:"font-size:14px;white-space:normal;line-height:2em;"> <span style="box-sizing:border-box;font-family:微軟雅黑, ""><strong style="box-sizing:border-box;"> 我們?yōu)槭裁葱枰幚?/strong> </span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:10px;padding:0px;color:#333333;font-family:"font-size:14px;white-space:normal;line-height:2em;"> <span style="box-sizing:border-box;font-family:微軟雅黑, ""> 在我們所用到的補(bǔ)水中，不論哪一種補(bǔ)水，陽(yáng)離子含量多的往往是Ca+，陰歷含量多的往往是HCO3-或者是硫酸根例子，這幾種離子在離子濃度較高時(shí)，會(huì)形成碳酸鈣或者硫酸鈣垢，且以碳酸鈣垢居多(沒(méi)錯(cuò)，就是你家水壺里面的那種)，這些的沉積會(huì)造成換熱器的換熱效率降低，更嚴(yán)重的是將助長(zhǎng)某些細(xì)菌如鐵細(xì)菌的繁殖，導(dǎo)致管壁腐蝕穿孔而泄露。同時(shí)隨著水的蒸發(fā)水中各種離子含量也在逐漸增加，這些離子的增加也會(huì)導(dǎo)致結(jié)構(gòu)或者產(chǎn)生腐蝕。而經(jīng)過(guò)處理之后的循環(huán)水可以保證在離子濃度增加后而減少結(jié)垢，降低腐蝕，減少菌藻生長(zhǎng)的效果。 </span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:10px;padding:0px;color:#333333;font-family:"font-size:14px;white-space:normal;line-height:2em;"> <span style="box-sizing:border-box;font-family:微軟雅黑, ""> <strong style="box-sizing:border-box;"> 影響垢的因素</strong></span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:10px;padding:0px;color:#333333;font-family:"font-size:14px;white-space:normal;line-height:2em;"> <span style="box-sizing:border-box;font-family:微軟雅黑, ""> 循環(huán)水的垢除了有無(wú)機(jī)垢之外，還有污垢，這些污垢往往是由于地表水中總夾雜有許多泥沙，腐殖質(zhì)以及各種懸浮物和膠體物，同時(shí)也可能是由于水中進(jìn)入了較多的粉塵，導(dǎo)致水的濁度升高。而結(jié)無(wú)機(jī)垢的主要原因還是由于水的蒸發(fā)，導(dǎo)致水中成垢離子濃度增加。 </span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:10px;padding:0px;color:#333333;font-family:"font-size:14px;white-space:normal;line-height:2em;"> <span style="box-sizing:border-box;font-family:微軟雅黑, ""><strong style="box-sizing:border-box;"> 影響腐蝕的因素</strong> </span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:10px;padding:0px;color:#333333;font-family:"font-size:14px;white-space:normal;line-height:2em;"> <span style="box-sizing:border-box;font-family:微軟雅黑, ""> ①pH值，主要取決于該金屬氧化物在水中的溶解度對(duì)pH值得依賴關(guān)系。一般來(lái)說(shuō)，對(duì)于鎳、鐵、鎂材質(zhì)，pH越低，腐蝕的越快(對(duì)于鐵，pH很高時(shí)，鐵也要溶解生成鐵酸鹽)。 </span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:10px;padding:0px;color:#333333;font-family:"font-size:14px;white-space:normal;line-height:2em;"> <span style="box-sizing:border-box;font-family:微軟雅黑, ""> ②陰離子，水中不同離子在增加金屬腐蝕速度方面有以下順序：NO3- </span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:10px;padding:0px;color:#333333;font-family:"font-size:14px;white-space:normal;line-height:2em;"> <span style="box-sizing:border-box;font-family:微軟雅黑, ""> ③絡(luò)合劑，我們主要考慮的是NH3，當(dāng)化工廠某些管道發(fā)生泄漏時(shí)，有時(shí)會(huì)導(dǎo)致銨根離子升高，加快了腐蝕。 </span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:10px;padding:0px;color:#333333;font-family:"font-size:14px;white-space:normal;line-height:2em;"> <span style="box-sizing:border-box;font-family:微軟雅黑, ""> ④硬度，鈣、美離子濃度過(guò)高時(shí)，會(huì)與水中碳酸根、磷酸根或硅酸根作用形成碳酸鈣、磷酸鈣和硅酸鈣垢，引起垢下腐蝕。 </span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:10px;padding:0px;color:#333333;font-family:"font-size:14px;white-space:normal;line-height:2em;"> <span style="box-sizing:border-box;font-family:微軟雅黑, ""> ⑤金屬離子，銅、銀等重金屬離子在冷卻水忠對(duì)鋼、鋁、鎂這幾種常見(jiàn)金屬起有害作用，這些離子往往會(huì)形成一個(gè)個(gè)的微電池而引起基體金屬的腐蝕。 </span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:10px;padding:0px;color:#333333;font-family:"font-size:14px;white-space:normal;line-height:2em;"> <span style="box-sizing:border-box;font-family:微軟雅黑, ""> ⑥溶解的氣體，低碳鋼，銅和銅合金腐蝕率會(huì)隨著氧含量的增高而增加。當(dāng)水的pH偏低時(shí)，二氧化碳會(huì)導(dǎo)致金屬表面膜的溶解破壞。當(dāng)冷卻水忠存在氧化劑時(shí)，氨會(huì)選擇性的腐蝕銅。硫化氫會(huì)加速銅、鋼和合金鋼的腐蝕，但對(duì)鋁沒(méi)有腐蝕性。二氧化硫會(huì)降低pH增加腐蝕。 </span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:10px;padding:0px;color:#333333;font-family:"font-size:14px;white-space:normal;line-height:2em;"> <span style="box-sizing:border-box;font-family:微軟雅黑, ""> ⑦濃度，多數(shù)金屬在非氧化性算中隨著濃度的增加，腐蝕家具，而在氧化性算中，隨著濃度的增加，腐蝕速度有一個(gè)值，超過(guò)值后會(huì)形成保護(hù)膜，腐蝕率下降。 </span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:10px;padding:0px;color:#333333;font-family:"font-size:14px;white-space:normal;line-height:2em;"> <span style="box-sizing:border-box;font-family:微軟雅黑, ""> ⑧懸浮固體，當(dāng)冷卻水流速降低時(shí)，懸浮物容易在換熱器表面生成疏松的沉積物，引起垢下腐蝕。 </span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:10px;padding:0px;color:#333333;font-family:"font-size:14px;white-space:normal;line-height:2em;"> <span style="box-sizing:border-box;font-family:微軟雅黑, ""> ⑨流速，流速低時(shí)，水中溶解氧的流量隨之增加，金屬腐蝕速率加快。 </span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:10px;padding:0px;color:#333333;font-family:"font-size:14px;white-space:normal;line-height:2em;"> <span style="box-sizing:border-box;font-family:微軟雅黑, ""> ⑩溫度，一般的將，金屬的腐蝕速度隨著溫度的增加而增加。 </span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:10px;padding:0px;color:#333333;font-family:"font-size:14px;white-space:normal;line-height:2em;"> <span style="box-sizing:border-box;font-family:微軟雅黑, ""><strong style="box-sizing:border-box;"> 氯對(duì)腐蝕的影響</strong> </span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:10px;padding:0px;color:#333333;font-family:"font-size:14px;white-space:normal;line-height:2em;"> <span style="box-sizing:border-box;font-family:微軟雅黑, ""> ①對(duì)碳鋼：當(dāng)水中余氯濃度達(dá)到0.5mg/L時(shí)，碳鋼的腐蝕率迅速上升，達(dá)到0.7mg/L時(shí)，開(kāi)始超出設(shè)計(jì)規(guī)范的容許的上限值。 </span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:10px;padding:0px;color:#333333;font-family:"font-size:14px;white-space:normal;line-height:2em;"> <span style="box-sizing:border-box;font-family:微軟雅黑, ""> ②含鎳鑄鐵，<2mg/L時(shí)，影響不大 </span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:10px;padding:0px;color:#333333;font-family:"font-size:14px;white-space:normal;line-height:2em;"> <span style="box-sizing:border-box;font-family:微軟雅黑, ""> ③銅基合金，<2mg/L時(shí)，影響不大 </span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:10px;padding:0px;color:#333333;font-family:"font-size:14px;white-space:normal;line-height:2em;"> <span style="box-sizing:border-box;font-family:微軟雅黑, ""> ④鋁，均有腐蝕，但不嚴(yán)重 </span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:10px;padding:0px;color:#333333;font-family:"font-size:14px;white-space:normal;line-height:2em;"> <span style="box-sizing:border-box;font-family:微軟雅黑, ""> ⑥不銹鋼，跟材質(zhì)有關(guān) </span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:10px;padding:0px;color:#333333;font-family:"font-size:14px;white-space:normal;line-height:2em;"> <span style="box-sizing:border-box;font-family:微軟雅黑, ""><strong style="box-sizing:border-box;"> 影響菌藻生長(zhǎng)的因素</strong> </span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:10px;padding:0px;color:#333333;font-family:"font-size:14px;white-space:normal;line-height:2em;"> <span style="box-sizing:border-box;font-family:微軟雅黑, ""> 一般來(lái)說(shuō)促進(jìn)菌藻生長(zhǎng)的離子主要是無(wú)機(jī)磷，無(wú)機(jī)磷是菌藻的主要生長(zhǎng)源，除無(wú)機(jī)磷之外，循環(huán)水補(bǔ)水水質(zhì)不好，也會(huì)帶入較多菌藻。另外還有在化工廠中水中氨氮含量偏高時(shí)也會(huì)促進(jìn)菌藻生長(zhǎng)。 </span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:10px;padding:0px;color:#333333;font-family:"font-size:14px;white-space:normal;line-height:2em;"> <span style="box-sizing:border-box;font-family:微軟雅黑, ""> 企業(yè)循環(huán)水處理是對(duì)冷卻系統(tǒng)正常維護(hù)基礎(chǔ)操作，正常水進(jìn)行工業(yè)冷卻系統(tǒng)后會(huì)產(chǎn)生水質(zhì)變化，水處理可能解決這些結(jié)垢、生藻、雜質(zhì)等問(wèn)題。</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:10px;padding:0px;color:#333333;font-family:"font-size:14px;white-space:normal;line-height:2em;"> <span style="box-sizing:border-box;font-family:微軟雅黑, ""><br /> </span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:10px;padding:0px;color:#333333;font-family:"font-size:14px;white-space:normal;line-height:2em;"> <span style="box-sizing:border-box;font-family:微軟雅黑, ""><br /> </span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:10px;padding:0px;color:#333333;font-family:"font-size:14px;white-space:normal;line-height:2em;"> <span style="box-sizing:border-box;font-family:微軟雅黑, ""> <p class="p" style="margin-top:0.0000pt;margin-right:0.0000pt;margin-bottom:0.0000pt;text-indent:21.0000pt;mso-char-indent-count:2.0000;padding:0pt 0pt 0pt 0pt;mso-pagination:widow-orphan;"> 本文采于由循環(huán)水處理網(wǎng) http://www.15minuteseveryday.com 分享，專注于中央空調(diào)行業(yè)的循環(huán)水處理綜合性網(wǎng)站，主營(yíng)有循環(huán)水處理藥劑及服務(wù)：除垢除銹清洗劑、殺菌滅藻劑、水質(zhì)處理劑、PH值調(diào)節(jié)劑，翅片清洗劑等藥劑，批發(fā)零售水處理設(shè)備：冷卻塔在線檢測(cè)加藥、自動(dòng)砂濾裝置、冷凝器在線清洗，水箱消毒器，自動(dòng)軟化水質(zhì)裝置等設(shè)備，全國(guó)服務(wù)<span style="font-family:微軟雅黑;">熱線：</span>0769-81886769 </p> <p class="MsoNormal"> 網(wǎng)站小地圖 </p> <p class="MsoNormal"> <a href="http://www.15minuteseveryday.com/html/list-3-1.html"><u><span 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