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工业窑炉节能技术改造的主要途径

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水晶之恋 发表于 2007-11-1 13:06:49 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式
<p class="MsoNormal" align="center" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center;"><strong><span style="FONT-SIZE: 18pt; COLOR: red; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">工业窑炉节能技术改造的主要途径</span><span lang="EN-US" style="FONT-SIZE: 18pt; COLOR: black; LINE-HEIGHT: 150%;"><p></p></span></strong></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%;"><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;"><p><font face="Times New Roman"><strong>&nbsp;</strong></font></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%;"><span style="COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.5pt;">工业窑炉的技术改造有以下主要途径:</span><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;"><br/></span><span style="COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.5pt;">(一)正确选用燃烧装置</span><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;"><br/></span><span style="COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.5pt;">(</span><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">1</font></span><span style="COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.5pt;">)烧嘴的合理选用和使用</span><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;"><br/></span><span style="COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.5pt;">(</span><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">2</font></span><span style="COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.5pt;">)推广使用平焰、双火焰、高速、可调焰等新型烧嘴,可节能</span><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">5~10%</font></span><span style="COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.5pt;">;</span><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;"><br/></span><span style="COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.5pt;">(</span><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">3</font></span><span style="COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.5pt;">)固体燃料要采用机械化加煤和煤粉燃烧。</span><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;"><br/></span><span style="COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.5pt;">(二)烟气余热的回收利用</span><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;"><br/></span><span style="COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.5pt;">(</span><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">1</font></span><span style="COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.5pt;">)利用烟气预热助燃空气,可获</span><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">15~25%</font></span><span style="COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.5pt;">节能率;</span><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;"><br/></span><span style="COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.5pt;">(</span><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">2</font></span><span style="COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.5pt;">)选用合适的烟道换热器;</span><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;"><br/></span><span style="COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.5pt;">(</span><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">3</font></span><span style="COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.5pt;">)提高换热器的使用效果;</span><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;"><br/></span><span style="COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.5pt;">(</span><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">4</font></span><span style="COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.5pt;">)根据余热情况安装余热锅炉;</span><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;"><br/></span><span style="COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.5pt;">(</span><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">5</font></span><span style="COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.5pt;">)降低烟气离开炉膛温度。</span><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;"><br/></span><span style="COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.5pt;">(三)加强炉体绝热</span><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%;"><span style="COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.5pt;">(</span><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">1</font></span><span style="COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.5pt;">)将炉膛改造为由耐火砖或轻质耐火砖加耐火纤维和保温材料的复合结构;</span><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;"><br/></span><span style="COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.5pt;">(</span><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">2</font></span><span style="COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.5pt;">)采用复合浇注料吊挂炉顶,减少炉顶散热;</span><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;"><br/></span><span style="COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.5pt;">(</span><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">3</font></span><span style="COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.5pt;">)在中温间断式炉上采用全耐火纤维炉衬。</span><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;"><br/></span><span style="COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.5pt;">(四)提高炉子的密封性</span><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;"><br/></span><span style="COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.5pt;">(</span><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">1</font></span><span style="COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.5pt;">)减少开孔与安装炉门;</span><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;"><br/></span><span style="COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.5pt;">(</span><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">2</font></span><span style="COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.5pt;">)采用浇注料炉衬结构外加炉墙钢板。</span><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;"><br/></span><span style="COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.5pt;">(五)减少水冷件热损失</span><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;"><br/></span><span style="COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.5pt;">(</span><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">1</font></span><span style="COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.5pt;">)少用或不用水冷构件,减少热损失;</span><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;"><br/></span><span style="COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.5pt;">(</span><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">2</font></span><span style="COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.5pt;">)对必须设置的炉内水冷构件进行绝热包扎;</span><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;"><br/></span><span style="COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.5pt;">(</span><span lang="EN-US" style="COLOR: black; LINE-HEIGHT: 150%; mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">3</font></span><span style="COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.5pt;">)采用汽化冷却来回收水冷热损失,不仅可得到中压蒸汽,还可节约水源。</span></p><p></p>
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电力baby 发表于 2007-11-2 09:03:32 | 只看该作者
<p>学习了,谢谢搂主分享!</p>
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