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<title><![CDATA[ncistly'职业博客]]></title>
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<modified>2008-07-01T11-01-08 CST</modified>
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<entry>
<title>余氯监测 酸碱中和自动控制 中央空调加药 循环冷却水自动加药 自动加药 </title>
<link rel="alternate" type="text/html" href="http://www.bokee.net/blogmodule/weblogcomment_viewEntry/1947313.html"/>
<issued>2008-07-01T11-01-08 CST</issued> 
<created>2008-07-01T11-01-08 CST</created>
<modified>2008-09-08T03-24-33Z</modified>
<id>tag:ncistly.blogchina.com,2005://1947313</id>
<author>
<name>ncistly</name>
<url>http://www.bokee.net/blogmodule/weblogcomment_index/ncistly.html</url>
</author>
<dc:subject>Default Cloumn</dc:subject>
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<![CDATA[专业的水工业自动控制系统集成商：北京蓝宇源科技有限公司是由业内资深人士创建的水处理器材和水质监测与控制设备的系统集成商,以创建优质售后品牌作为公司的首要任务；本公司专门提供自动加药技术与装备、研发水处理行业特殊需求的测控仪器设备,是中国仪器仪表学会环境与安全检测仪器分会和北京自动化学会在水处理测控技术方面的试验基地和合作伙伴。<br />我公司专业提供: <br />☆<a href="http://www.bstech.com.cn/zdjy12.htm"><font color="#003399">全自动次氯酸钠制备-自动投加-余氯控制成套设备 </font></a><br />☆<a href="http://www.bstech.com.cn/zyktjy.htm"><font color="#003399">中央空调循环冷却水自动加药与浓缩倍数保持系统(缓蚀-阻垢-杀菌-灭藻剂自动投加装置)</font></a> <br />☆<a href="http://www.bstech.com.cn/gcal4.htm"><font color="#003399">锅炉炉水除氧剂、阻垢-缓蚀剂自动加药与协调控制系统</font></a> <br />☆<a href="http://www.bstech.com.cn/zdjy5.htm"><font color="#003399">混凝剂-絮凝剂自动投加与浊度控制系统</font></a> <br />☆<a href="http://www.bstech.com.cn/zdjy2.htm"><font color="#003399">工业废水-污水处理pH-ORP控制系统</font></a> <br />☆<a href="http://www.bstech.com.cn/gcal2.htm"><font color="#003399">游泳池自动加药与水温控制系统</font></a> <br />☆<a href="http://www.bstech.com.cn/ro.htm"><font color="#003399">反渗透(RO)成套设备</font></a> <br />☆<a href="http://www.bstech.com.cn/hygs.htm"><font color="#003399">恒压供水变频控制柜</font></a> <br />☆<a href="http://www.bstech.com.cn/etat.htm"><font color="#003399">意大利艾特全ETATRON D.S.计量泵、在线余氯分析仪</font></a><br />☆<a href="http://www.bstech.com.cn/sftl.htm"><font color="#003399">烟气湿法脱硫自动控制系统</font></a><br />☆<a href="http://www.bstech.com.cn/gcal5.htm"><font color="#003399">太阳能热水器水温自动控制系统</font></a><br />&nbsp;技术支持工程师:李勇 137 1873 6489&nbsp;&nbsp;&nbsp; 010-64983043&nbsp;&nbsp; <a href="mailto:bstech@126.com">bstech@126.com</a>]]>
</content>
</entry>

<entry>
<title>烟气湿法脱硫工艺过程自动控制系统</title>
<link rel="alternate" type="text/html" href="http://www.bokee.net/blogmodule/weblogcomment_viewEntry/1756232.html"/>
<issued>2008-05-08T17-34-56 CST</issued> 
<created>2008-05-08T17-34-56 CST</created>
<modified>2008-09-08T03-24-33Z</modified>
<id>tag:ncistly.blogchina.com,2005://1756232</id>
<author>
<name>ncistly</name>
<url>http://www.bokee.net/blogmodule/weblogcomment_index/ncistly.html</url>
</author>
<dc:subject>自动控制系统</dc:subject>
<content type="text/html" mode="escaped" xml:lang="zh_CN" xml:base="http://www.bokee.net"> 
<![CDATA[<p align="center" style="text-align: center;" class="MsoNormal"><span style="font-size: 14pt; font-family: 黑体;">烟气湿法脱硫工艺过程自动控制系统<span lang="EN-US"><o:p></o:p></span></span></p>
<p align="center" style="text-align: center;" class="MsoNormal"><strong style=""><span style="font-size: 12pt; font-family: 宋体;">简</span></strong><strong style=""><span lang="EN-US" style="font-size: 12pt;"><span style="">&nbsp; </span></span></strong><strong style=""><span style="font-size: 12pt; font-family: 宋体;">介</span></strong><strong style=""><span lang="EN-US" style="font-size: 12pt;"><o:p></o:p></span></strong></p>
<p class="MsoNormal"><strong style=""><span lang="EN-US" style="font-size: 12pt;"><o:p>&nbsp;</o:p></span></strong></p>
<p style="line-height: 125%;" class="MsoNormal"><strong style=""><span style="font-size: 12pt; line-height: 125%; font-family: 宋体;">一、概述</span></strong><strong style=""><span lang="EN-US" style="font-size: 12pt; line-height: 125%;"><o:p></o:p></span></strong></p>
<p style="text-indent: 21.75pt; line-height: 125%;" class="MsoNormal"><font face="宋体"><span style="font-family: 宋体;">烟气湿法脱硫工艺设备已获得广泛应用。烟气经过吸收塔</span><span lang="EN-US">/</span><span style="font-family: 宋体;">洗涤器中的碱性溶液</span><span lang="EN-US">/</span><span style="font-family: 宋体;">浆吸收其中的</span><span lang="EN-US">SO</span><sub><span lang="EN-US" style="line-height: 125%;">2</span></sub><span style="font-family: 宋体;">后达标排放。无论吸收液</span><span lang="EN-US">/</span><span style="font-family: 宋体;">浆是石灰石</span><span lang="EN-US">-</span><span style="font-family: 宋体;">石膏，还是镁、钠、氨等碱性溶液，由于循环利用致使其碱性不断下降。为保证吸收效果须不断补加碱液或原浆以保持吸收液具有适宜的</span><span lang="EN-US">pH</span><span style="font-family: 宋体;">值。这是湿法脱硫工艺所需要的最基本的自动控制系统。有条件的企业，还应在此基础上增设烟气流量和</span><span lang="EN-US">SO</span><sub><span lang="EN-US" style="line-height: 125%;">2</span></sub><span style="font-family: 宋体;">浓度变化时的应对措施，因为在这种情况下仅仅保持吸收液</span><span lang="EN-US">pH</span><span style="font-family: 宋体;">值是不够的，必须根据发生变化的参数及时调节吸收液流量，确保供应适当的碱量才能将</span><span lang="EN-US">SO</span><sub><span lang="EN-US" style="line-height: 125%;">2</span></sub><span style="font-family: 宋体;">浓度降低到排放标准以下。</span></font></p>
<p style="margin-top: 6pt; line-height: 125%;" class="MsoNormal"><strong style=""><span style="font-size: 12pt; line-height: 125%; font-family: 宋体;">二、控制方案</span></strong><strong style=""><span lang="EN-US" style="font-size: 12pt; line-height: 125%;"><o:p></o:p></span></strong></p>
<p style="text-indent: 21.75pt; line-height: 125%;" class="MsoNormal"><span lang="EN-US" style="font-family: &quot;Franklin Gothic Medium&quot;;">1</span><span style="font-family: 宋体;">、</span><strong style=""><span lang="EN-US" style="font-family: &quot;Franklin Gothic Medium&quot;; color: blue;">BS-TL-01</span></strong><span style="font-family: 宋体;">型</span><span style="font-family: &quot;Franklin Gothic Medium&quot;;"> </span><span style=""><span style="">&nbsp;</span><span lang="EN-US"><o:p></o:p></span></span></p>
<p style="text-indent: 21.75pt; line-height: 125%;" class="MsoNormal"><span style="font-family: 宋体;">烟气湿法脱硫工艺过程最基本的自动控制系统是维持吸收液</span><span lang="EN-US">/</span><span style="font-family: 宋体;">浆的最适</span><span lang="EN-US">pH</span><span style="font-family: 宋体;">值。在烟气流量、烟气成分等工艺条件基本稳定的情况下，可保持</span><span lang="EN-US">SO</span><sub><span lang="EN-US" style="line-height: 125%;">2</span></sub><span style="font-family: 宋体;">排放浓度达标。然而，这一控制系统在工程实现时并非易事。原因之一是工艺流程决定了系统的纯滞后或传递滞后非常明显，相当于控制系统的&lsquo;盲区&rsquo;，是造成控制过程产生较大动态误差的主要因素；原因之二是</span><span lang="EN-US">pH</span><span style="font-family: 宋体;">反应特性的严重非线性，</span><span style="line-height: 125%; font-family: 宋体;">其静态特性曲线呈&ldquo;&int;&rdquo;形状，中和点（<span lang="EN-US">pH7)</span>附近的窄小区间斜率很大<strong>，</strong>以至于较小的控制作用（加酸或加碱）就会引起<span lang="EN-US">pH</span>值的大幅度变化；同等的控制量在特性曲线的其他区间，却只能获得很小的<span lang="EN-US">pH</span>值变化量。</span><span style="font-family: 宋体;">二者的综合影响往往导致传统控制系统的动态品质急剧恶化。很多</span><span lang="EN-US">pH</span><span style="font-family: 宋体;">控制系统或因设计方案不合理、或因缺乏现场调试经验而告失败；有的虽则勉强投入运行，但终究逃脱不了&lsquo;</span><span style="font-family: 黑体;">开始自动，后来手动、最后不动</span><span style="font-family: 宋体;">&rsquo;的局面。</span></p>
<p style="text-indent: 21.75pt; line-height: 125%;" class="MsoNormal"><span style="font-family: 宋体;">本公司集成的</span><span lang="EN-US">pH</span><span style="font-family: 宋体;">控制系统，是在</span><span style="font-family: 黑体;">中国仪器仪表学会</span><span style="font-family: 宋体;">和</span><span style="font-family: 黑体;">北京自动化学会</span><span style="font-family: 宋体;">专家指导下设计、缜合的，务求设计方案实用、易于操作人员掌握。</span></p>
<p style="text-indent: 21.75pt; line-height: 125%;" class="MsoNormal"><span style="font-family: 宋体;">控制流程示意图如下：&nbsp; <br /></span></p>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;  <img width="500" height="306" align="middle" src="/userfilemodule/download.do?action=reference&amp;id=1096480&amp;bokeeName=ncistly" alt="" /><br />
<p class="MsoNormal"><span lang="EN-US"><o:p>&nbsp;&nbsp; <br /></o:p></span></p>
<table width="671" height="122" cellspacing="0" cellpadding="0" border="1" style="border: medium none ; border-collapse: collapse;" class="MsoTableGrid">
    <tbody>
        <tr style="">
            <td width="47" valign="top" style="border: 1pt solid windowtext; padding: 0cm 5.4pt; width: 35.4pt;">
            <p class="MsoNormal"><span style="font-family: 黑体;">序号<span lang="EN-US"><o:p></o:p></span></span></p>
            </td>
            <td width="134" valign="top" style="border-style: solid solid solid none; border-color: windowtext windowtext windowtext -moz-use-text-color; border-width: 1pt 1pt 1pt medium; padding: 0cm 5.4pt; width: 100.5pt;">
            <p align="center" style="text-align: center;" class="MsoNormal"><span style="font-family: 黑体;">设 备 名 称<span lang="EN-US"><o:p></o:p></span></span></p>
            </td>
            <td width="211" valign="top" style="border-style: solid solid solid none; border-color: windowtext windowtext windowtext -moz-use-text-color; border-width: 1pt 1pt 1pt medium; padding: 0cm 5.4pt; width: 158.3pt;">
            <p align="center" style="text-align: center;" class="MsoNormal"><span style="font-family: 黑体;">型<span lang="EN-US"><span style="">&nbsp;   </span></span>号、规<span lang="EN-US"><span style="">&nbsp; </span></span>格<span lang="EN-US"><o:p></o:p></span></span></p>
            </td>
            <td width="46" valign="top" style="border-style: solid solid solid none; border-color: windowtext windowtext windowtext -moz-use-text-color; border-width: 1pt 1pt 1pt medium; padding: 0cm 5.4pt; width: 34.5pt;">
            <p class="MsoNormal"><span style="font-family: 黑体;">单位<span lang="EN-US"><o:p></o:p></span></span></p>
            </td>
            <td width="46" valign="top" style="border-style: solid solid solid none; border-color: windowtext windowtext windowtext -moz-use-text-color; border-width: 1pt 1pt 1pt medium; padding: 0cm 5.4pt; width: 34.5pt;">
            <p class="MsoNormal"><span style="font-family: 黑体;">数量<span lang="EN-US"><o:p></o:p></span></span></p>
            </td>
            <td width="173" valign="top" style="border-style: solid solid solid none; border-color: windowtext windowtext windowtext -moz-use-text-color; border-width: 1pt 1pt 1pt medium; padding: 0cm 5.4pt; width: 129.5pt;">
            <p align="center" style="text-align: center;" class="MsoNormal"><span style="font-family: 黑体;">备<span lang="EN-US"><span style="">&nbsp;&nbsp;&nbsp;   </span></span>注<span lang="EN-US"><o:p></o:p></span></span></p>
            </td>
        </tr>
        <tr style="">
            <td width="47" valign="top" style="border-style: none solid solid; border-color: -moz-use-text-color windowtext windowtext; border-width: medium 1pt 1pt; padding: 0cm 5.4pt; width: 35.4pt;">
            <p class="MsoNormal"><span lang="EN-US"><span style="">&nbsp; </span>1</span></p>
            </td>
            <td width="134" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 100.5pt;">
            <p class="MsoNormal"><span style="font-family: 宋体;">在线式</span><span lang="EN-US">pH</span><span style="font-family: 宋体;">检测仪</span></p>
            </td>
            <td width="211" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 158.3pt;">
            <p class="MsoNormal"><span lang="EN-US" style="font-family: Arial;">Jenco</span><span lang="EN-US"> 392 </span><span style="font-family: 宋体;">测量范围：</span><span lang="EN-US">0-14pH</span><span style="font-family: 宋体;">，指示精度：</span><span lang="EN-US">0.1pH</span><span style="font-family: 宋体;">，输出：</span><span lang="EN-US"> 4-20mA</span></p>
            </td>
            <td width="46" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 34.5pt;">
            <p class="MsoNormal"><span lang="EN-US"><span style="">&nbsp; </span></span><span style="font-family: 宋体;">套</span></p>
            </td>
            <td width="46" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 34.5pt;">
            <p class="MsoNormal"><span lang="EN-US"><span style="">&nbsp; </span>1</span></p>
            </td>
            <td width="173" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 129.5pt;">
            <p class="MsoNormal"><span lang="EN-US" style="font-size: 9pt; color: rgb(255, 102, 0);"><o:p>&nbsp;</o:p></span></p>
            </td>
        </tr>
        <tr style="">
            <td width="47" valign="top" style="border-style: none solid solid; border-color: -moz-use-text-color windowtext windowtext; border-width: medium 1pt 1pt; padding: 0cm 5.4pt; width: 35.4pt;">
            <p class="MsoNormal"><span lang="EN-US"><span style="">&nbsp; </span>2</span></p>
            </td>
            <td width="134" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 100.5pt;">
            <p class="MsoNormal"><span style="font-family: 宋体;">耐酸</span><span lang="EN-US">/</span><span style="font-family: 宋体;">碱泵</span></p>
            </td>
            <td width="211" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 158.3pt;">
            <p class="MsoNormal"><st1:chmetcnv w:st="on" tcsc="0" numbertype="1" negative="False" hasspace="True" sourcevalue="1" unitname="m3"><span lang="EN-US">1 m</span><sup><span lang="EN-US" style="">3</span></sup></st1:chmetcnv><span lang="EN-US">/hr </span></p>
            </td>
            <td width="46" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 34.5pt;">
            <p class="MsoNormal"><span lang="EN-US"><span style="">&nbsp; </span></span><span style="font-family: 宋体;">台</span></p>
            </td>
            <td width="46" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 34.5pt;">
            <p class="MsoNormal"><span lang="EN-US"><span style="">&nbsp; </span>1</span></p>
            </td>
            <td width="173" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 129.5pt;">
            <p class="MsoNormal"><span lang="EN-US" style="color: rgb(255, 102, 0);"><o:p>&nbsp;</o:p></span></p>
            </td>
        </tr>
        <tr style="">
            <td width="47" valign="top" style="border-style: none solid solid; border-color: -moz-use-text-color windowtext windowtext; border-width: medium 1pt 1pt; padding: 0cm 5.4pt; width: 35.4pt;">
            <p class="MsoNormal"><span lang="EN-US"><span style="">&nbsp; </span>3</span></p>
            </td>
            <td width="134" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 100.5pt;">
            <p class="MsoNormal"><span style="font-family: 宋体;">电动调节阀</span></p>
            </td>
            <td width="211" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 158.3pt;">
            <p class="MsoNormal"><span style="font-family: 宋体;">输入</span><span lang="EN-US">4-20mA<span style="">&nbsp; </span>DN**</span></p>
            </td>
            <td width="46" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 34.5pt;">
            <p class="MsoNormal"><span lang="EN-US"><span style="">&nbsp; </span></span><span style="font-family: 宋体;">台</span></p>
            </td>
            <td width="46" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 34.5pt;">
            <p class="MsoNormal"><span lang="EN-US"><span style="">&nbsp; </span>1</span></p>
            </td>
            <td width="173" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 129.5pt;">
            <p class="MsoNormal"><span lang="EN-US">DN</span><span style="font-family: 宋体;">根据工艺管径选定</span></p>
            </td>
        </tr>
        <tr style="">
            <td width="47" valign="top" style="border-style: none solid solid; border-color: -moz-use-text-color windowtext windowtext; border-width: medium 1pt 1pt; padding: 0cm 5.4pt; width: 35.4pt;">
            <p class="MsoNormal"><span lang="EN-US"><span style="">&nbsp; </span>4</span></p>
            </td>
            <td width="134" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 100.5pt;">
            <p class="MsoNormal"><span style="font-family: 宋体;">控制箱</span></p>
            </td>
            <td width="211" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 158.3pt;">
            <p class="MsoNormal"><span style="font-family: 宋体;">西门子</span><span lang="EN-US" style="font-family: &quot;Franklin Gothic Medium&quot;;">PLC</span><span style="font-family: 宋体;">、控制电器</span></p>
            </td>
            <td width="46" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 34.5pt;">
            <p class="MsoNormal"><span lang="EN-US"><span style="">&nbsp; </span></span><span style="font-family: 宋体;">台</span></p>
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            <td width="46" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 34.5pt;">
            <p class="MsoNormal"><span lang="EN-US"><span style="">&nbsp; </span>1</span></p>
            </td>
            <td width="173" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 129.5pt;">
            <p class="MsoNormal"><span lang="EN-US" style="color: rgb(255, 102, 0);"><o:p>&nbsp;</o:p></span></p>
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<p style="line-height: 125%;" class="MsoNormal"><strong style=""><span lang="EN-US">2</span></strong><strong style=""><span style="font-family: 宋体;">、</span></strong><strong style=""><span lang="EN-US" style="font-family: &quot;Franklin Gothic Medium&quot;; color: blue;">BS-TL-02</span></strong><strong style=""><span style="font-family: 宋体;">型</span><span lang="EN-US"><o:p></o:p></span></strong></p>
<p style="text-indent: 10.5pt; line-height: 125%;" class="MsoNormal"><span lang="EN-US"><span style="">&nbsp; </span></span><span style="font-family: 宋体;">由于</span><strong style=""><span lang="EN-US" style="font-family: &quot;Franklin Gothic Medium&quot;; color: blue;">BS-TL-01</span></strong><strong style=""><span style="font-family: 宋体;">型</span></strong><span style="font-family: 宋体;">控制系统只能保持吸收液的</span><span lang="EN-US">pH</span><span style="font-family: 宋体;">值在最适值附近，当烟气流量和</span><span lang="EN-US">SO</span><sub><span lang="EN-US" style="line-height: 125%;">2</span></sub><span style="font-family: 宋体;">浓度等参数变化时，不能自动跟踪其变化而及时改变吸收液的流量，以便提供适宜的碱量将烟气中的</span><span lang="EN-US">SO</span><sub><span lang="EN-US" style="line-height: 125%;">2</span></sub><span style="font-family: 宋体;">浓度吸收至排放标准以下，而必须由人工来完成这一工艺操作，难免由于人为因素出现的误操作或不及时而导致排放气</span><span lang="EN-US">SO</span><sub><span lang="EN-US" style="line-height: 125%;">2</span></sub><span style="font-family: 宋体;">浓度超标。在这种情况下，宜增设根据烟气流量和</span><span lang="EN-US">SO</span><sub><span lang="EN-US" style="line-height: 125%;">2</span></sub><span style="font-family: 宋体;">浓度变化而自动采取弥补措施的随动调节系统。根据环保相关法规，</span><span lang="EN-US">35T/hr</span><span style="font-family: 宋体;">以上的燃煤锅炉必须安装烟气连续排放监测系统（</span><span lang="EN-US">CEMS</span><span style="font-family: 宋体;">），烟气</span><span lang="EN-US">SO</span><sub><span lang="EN-US" style="line-height: 125%;">2</span></sub><span style="font-family: 宋体;">浓度和烟气流量均有监测仪器提供实时测量信号，而且</span><span lang="EN-US">CEMS</span><span style="font-family: 宋体;">的计算机应用软件中都有计算排放总量的算法和程序，计算结果还可输出打印制表。该项结果的信号输出即可作为随动调节系统的动作依据。比较精确的方案是按照物料平衡和化学反应平衡式计算出需要吸收的</span><span lang="EN-US">SO</span><sub><span lang="EN-US" style="line-height: 125%;">2</span></sub><span style="font-family: 宋体;">总量（需方）和吸收这些</span><span lang="EN-US">SO</span><sub><span lang="EN-US" style="line-height: 125%;">2</span></sub><span style="font-family: 宋体;">所必须的碱性物质（钙、镁、铵</span><span lang="EN-US">/</span><span style="font-family: 宋体;">氨）总量（供方），再根据吸收液</span><span lang="EN-US">pH</span><span style="font-family: 宋体;">值对应的碱量，即可求出应投入的吸收液流量。控制系统通过变频调速器调节循环泵的转速或直接调节安装在吸收液管路上的电动调节阀，保持必需的吸收液流量。此系统是目前最为完善、合理的设计方案，但实施起来难度很大；又由于参与计算的观测量较多，系统故障概率增加，可靠性相对降低。因此，采用这种方案的前提是</span><span lang="EN-US">CEMS</span><span style="font-family: 宋体;">的运行状况必须稳定、测量数据可靠，而且要求有较高的运行维护技术水平。</span></p>
<p style="text-indent: 21.75pt; line-height: 125%;" class="MsoNormal"><span style="font-family: 宋体;">控制流程示意图如下：</span></p>
<p style="text-indent: 21.75pt; line-height: 125%;" class="MsoNormal"><span style="font-family: 宋体;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <img width="500" height="300" align="middle" src="/userfilemodule/download.do?action=reference&amp;id=1096501&amp;bokeeName=ncistly" alt="" /></span></p>
<p style="text-indent: 21.75pt; line-height: 125%;" class="MsoNormal">  </p>
<table cellspacing="0" cellpadding="0" border="1" style="border: medium none ; border-collapse: collapse;" class="MsoTableGrid">
    <tbody>
        <tr style="">
            <td width="43" valign="top" style="border: 1pt solid windowtext; padding: 0cm 5.4pt; width: 32.4pt;">
            <p class="MsoNormal"><span style="font-family: 黑体;">序号<span lang="EN-US"><o:p></o:p></span></span></p>
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            <td width="123" valign="top" style="border-style: solid solid solid none; border-color: windowtext windowtext windowtext -moz-use-text-color; border-width: 1pt 1pt 1pt medium; padding: 0cm 5.4pt; width: 92.3pt;">
            <p align="center" style="text-align: center;" class="MsoNormal"><span style="font-family: 黑体;">设 备 名 称<span lang="EN-US"><o:p></o:p></span></span></p>
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            <td width="247" valign="top" style="border-style: solid solid solid none; border-color: windowtext windowtext windowtext -moz-use-text-color; border-width: 1pt 1pt 1pt medium; padding: 0cm 5.4pt; width: 185.2pt;">
            <p align="center" style="text-align: center;" class="MsoNormal"><span style="font-family: 黑体;">型<span lang="EN-US"><span style="">&nbsp;   </span></span>号、规<span lang="EN-US"><span style="">&nbsp; </span></span>格<span lang="EN-US"><o:p></o:p></span></span></p>
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            <td width="43" valign="top" style="border-style: solid solid solid none; border-color: windowtext windowtext windowtext -moz-use-text-color; border-width: 1pt 1pt 1pt medium; padding: 0cm 5.4pt; width: 32.3pt;">
            <p class="MsoNormal"><span style="font-family: 黑体;">单位<span lang="EN-US"><o:p></o:p></span></span></p>
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            <td width="47" valign="top" style="border-style: solid solid solid none; border-color: windowtext windowtext windowtext -moz-use-text-color; border-width: 1pt 1pt 1pt medium; padding: 0cm 5.4pt; width: 35.2pt;">
            <p class="MsoNormal"><span style="font-family: 黑体;">数量<span lang="EN-US"><o:p></o:p></span></span></p>
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            <td width="154" valign="top" style="border-style: solid solid solid none; border-color: windowtext windowtext windowtext -moz-use-text-color; border-width: 1pt 1pt 1pt medium; padding: 0cm 5.4pt; width: 115.3pt;">
            <p align="center" style="text-align: center;" class="MsoNormal"><span style="font-family: 黑体;">备<span lang="EN-US"><span style="">&nbsp;&nbsp;&nbsp;   </span></span>注<span lang="EN-US"><o:p></o:p></span></span></p>
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        <tr style="">
            <td width="43" valign="top" style="border-style: none solid solid; border-color: -moz-use-text-color windowtext windowtext; border-width: medium 1pt 1pt; padding: 0cm 5.4pt; width: 32.4pt;">
            <p class="MsoNormal"><span lang="EN-US"><span style="">&nbsp; </span>1</span></p>
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            <td width="123" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 92.3pt;">
            <p class="MsoNormal"><span style="font-family: 宋体;">在线式</span><span lang="EN-US">pH</span><span style="font-family: 宋体;">检测仪</span></p>
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            <td width="247" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 185.2pt;">
            <p class="MsoNormal"><span lang="EN-US" style="font-family: Arial;">Jenco</span><span lang="EN-US"> 392 </span><span style="font-family: 宋体;">测量范围：</span><span lang="EN-US">0-14pH</span><span style="font-family: 宋体;">，指示精度：</span><span lang="EN-US">0.1pH</span><span style="font-family: 宋体;">，输出：</span><span lang="EN-US"> 4-20mA</span></p>
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            <td width="43" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 32.3pt;">
            <p class="MsoNormal"><span lang="EN-US"><span style="">&nbsp; </span></span><span style="font-family: 宋体;">套</span></p>
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            <td width="47" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 35.2pt;">
            <p class="MsoNormal"><span lang="EN-US"><span style="">&nbsp; </span>1</span></p>
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            <td width="154" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 115.3pt;">
            <p class="MsoNormal"><span lang="EN-US" style="font-size: 9pt; color: rgb(255, 102, 0);"><o:p>&nbsp;</o:p></span></p>
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            <td width="43" valign="top" style="border-style: none solid solid; border-color: -moz-use-text-color windowtext windowtext; border-width: medium 1pt 1pt; padding: 0cm 5.4pt; width: 32.4pt;">
            <p class="MsoNormal"><span lang="EN-US"><span style="">&nbsp; </span>2</span></p>
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            <td width="123" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 92.3pt;">
            <p class="MsoNormal"><span style="font-family: 宋体;">耐酸</span><span lang="EN-US">/</span><span style="font-family: 宋体;">碱泵</span></p>
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            <td width="247" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 185.2pt;">
            <p class="MsoNormal"><st1:chmetcnv w:st="on" unitname="m3" sourcevalue="1" hasspace="True" negative="False" numbertype="1" tcsc="0"><span lang="EN-US">1 m</span><sup><span lang="EN-US" style="">3</span></sup></st1:chmetcnv><span lang="EN-US">/hr </span></p>
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            <td width="43" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 32.3pt;">
            <p class="MsoNormal"><span lang="EN-US"><span style="">&nbsp; </span></span><span style="font-family: 宋体;">台</span></p>
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            <td width="47" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 35.2pt;">
            <p class="MsoNormal"><span lang="EN-US"><span style="">&nbsp; </span>1</span></p>
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            <td width="154" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 115.3pt;">
            <p class="MsoNormal"><span lang="EN-US" style="color: rgb(255, 102, 0);"><o:p>&nbsp;</o:p></span></p>
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            <td width="43" valign="top" style="border-style: none solid solid; border-color: -moz-use-text-color windowtext windowtext; border-width: medium 1pt 1pt; padding: 0cm 5.4pt; width: 32.4pt;">
            <p class="MsoNormal"><span lang="EN-US"><span style="">&nbsp; </span>3</span></p>
            </td>
            <td width="123" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 92.3pt;">
            <p class="MsoNormal"><span style="font-family: 宋体;">电动调节阀</span></p>
            </td>
            <td width="247" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 185.2pt;">
            <p class="MsoNormal"><span style="font-family: 宋体;">输入</span><span lang="EN-US">4-20mA<span style="">&nbsp; </span>DN**</span></p>
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            <td width="43" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 32.3pt;">
            <p class="MsoNormal"><span lang="EN-US"><span style="">&nbsp; </span></span><span style="font-family: 宋体;">台</span></p>
            </td>
            <td width="47" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 35.2pt;">
            <p class="MsoNormal"><span lang="EN-US"><span style="">&nbsp; </span>1</span></p>
            </td>
            <td width="154" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 115.3pt;">
            <p class="MsoNormal"><span lang="EN-US">DN</span><span style="font-family: 宋体;">根据工艺管径选定</span></p>
            </td>
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            <td width="43" valign="top" style="border-style: none solid solid; border-color: -moz-use-text-color windowtext windowtext; border-width: medium 1pt 1pt; padding: 0cm 5.4pt; width: 32.4pt;">
            <p class="MsoNormal"><span lang="EN-US"><span style="">&nbsp; </span>4</span></p>
            </td>
            <td width="123" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 92.3pt;">
            <p class="MsoNormal"><span style="font-family: 宋体;">变频调速器</span></p>
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            <td width="247" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 185.2pt;">
            <p class="MsoNormal"><span style="font-family: 宋体;">输入</span><span lang="EN-US">4-20mA<span style="">&nbsp; </span></span><span style="font-family: 宋体;">带水泵专用</span><span lang="EN-US">PID</span><span style="font-family: 宋体;">控制板</span></p>
            </td>
            <td width="43" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 32.3pt;">
            <p class="MsoNormal"><span lang="EN-US"><span style="">&nbsp; </span></span><span style="font-family: 宋体;">台</span></p>
            </td>
            <td width="47" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 35.2pt;">
            <p class="MsoNormal"><span lang="EN-US"><span style="">&nbsp; </span>1</span></p>
            </td>
            <td width="154" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 115.3pt;">
            <p class="MsoNormal"><span style="font-family: 宋体;">配循环泵功率</span><span lang="EN-US" style="color: rgb(255, 102, 0);"><o:p></o:p></span></p>
            </td>
        </tr>
        <tr style="">
            <td width="43" valign="top" style="border-style: none solid solid; border-color: -moz-use-text-color windowtext windowtext; border-width: medium 1pt 1pt; padding: 0cm 5.4pt; width: 32.4pt;">
            <p class="MsoNormal"><span lang="EN-US"><span style="">&nbsp; </span>5</span></p>
            </td>
            <td width="123" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 92.3pt;">
            <p class="MsoNormal"><span style="font-family: 宋体;">控制箱</span></p>
            </td>
            <td width="247" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 185.2pt;">
            <p class="MsoNormal"><span style="font-family: 宋体;">德国西门子</span><span lang="EN-US" style="font-family: &quot;Franklin Gothic Medium&quot;;">PLC</span><span style="font-family: 宋体;">、控制电器</span></p>
            </td>
            <td width="43" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 32.3pt;">
            <p class="MsoNormal"><span lang="EN-US"><span style="">&nbsp; </span></span><span style="font-family: 宋体;">台</span></p>
            </td>
            <td width="47" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 35.2pt;">
            <p class="MsoNormal"><span lang="EN-US"><span style="">&nbsp; </span>1</span></p>
            </td>
            <td width="154" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 115.3pt;">
            <p class="MsoNormal"><span lang="EN-US" style="color: rgb(255, 102, 0);"><o:p>&nbsp;</o:p></span></p>
            </td>
        </tr>
    </tbody>
</table>
<p class="MsoNormal"><strong style=""><span lang="EN-US"><o:p>&nbsp;</o:p></span></strong></p>
<p class="MsoNormal"><strong style=""><span lang="EN-US">3</span></strong><strong style=""><span style="font-family: 宋体;">、</span> </strong><strong style=""><span lang="EN-US" style="font-family: &quot;Franklin Gothic Medium&quot;; color: blue;">BS-TL-03</span></strong><strong style=""><span style="font-family: 宋体;">型</span></strong><span lang="EN-US"><span style="">&nbsp; </span></span></p>
<p style="text-indent: 21pt; line-height: 20pt;" class="MsoNormal"><span style="font-family: 宋体;">未安装</span><span lang="EN-US">CEMS</span><span style="font-family: 宋体;">的锅炉，无法取得烟气</span><span lang="EN-US">SO</span><sub><span lang="EN-US" style="">2</span></sub><span style="font-family: 宋体;">浓度和烟气流量的实时测量信号。为了直接观测和控制脱硫效果，按照进口成套设备采用的简化方法：以吸收塔排出气体的</span><span lang="EN-US">pH</span><span style="font-family: 宋体;">值作为目标参数构成吸收液流量控制系统。因为无论是由于烟气</span><span lang="EN-US">SO</span><sub><span lang="EN-US" style="">2</span></sub><span style="font-family: 宋体;">浓度变化，抑或是烟气流量变化，最终都会反映在吸收塔出口气体</span><span lang="EN-US">pH</span><span style="font-family: 宋体;">值的相应变化。换言之，吸收塔排出气体</span><span lang="EN-US">pH</span><span style="font-family: 宋体;">值主要由</span><span lang="EN-US">SO</span><sub><span lang="EN-US" style="">2</span></sub><span style="font-family: 宋体;">浓度确定，对于稳定运行的生产工艺而言，二者之间应有一定的对应关系。因此，控制吸收塔出口排放气</span><span lang="EN-US">pH</span><span style="font-family: 宋体;">值在规定的范围内，也就基本上做到了</span><span lang="EN-US">SO</span><sub><span lang="EN-US" style="">2</span></sub><span style="font-family: 宋体;">浓度达标。</span></p>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  <img src="/userfilemodule/download.do?action=reference&amp;id=1096516&amp;bokeeName=ncistly" alt="" /><br />
<table cellspacing="0" cellpadding="0" border="1" style="border: medium none ; border-collapse: collapse;" class="MsoTableGrid">
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            <td width="47" valign="top" style="border: 1pt solid windowtext; padding: 0cm 5.4pt; width: 35.4pt;">
            <p class="MsoNormal"><span style="font-family: 黑体;">序号<span lang="EN-US"><o:p></o:p></span></span></p>
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            <td width="121" valign="top" style="border-style: solid solid solid none; border-color: windowtext windowtext windowtext -moz-use-text-color; border-width: 1pt 1pt 1pt medium; padding: 0cm 5.4pt; width: 90.8pt;">
            <p align="center" style="text-align: center;" class="MsoNormal"><span style="font-family: 黑体;">设 备 名 称<span lang="EN-US"><o:p></o:p></span></span></p>
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            <td width="245" valign="top" style="border-style: solid solid solid none; border-color: windowtext windowtext windowtext -moz-use-text-color; border-width: 1pt 1pt 1pt medium; padding: 0cm 5.4pt; width: 183.7pt;">
            <p align="center" style="text-align: center;" class="MsoNormal"><span style="font-family: 黑体;">型<span lang="EN-US"><span style="">&nbsp;   </span></span>号、规<span lang="EN-US"><span style="">&nbsp; </span></span>格<span lang="EN-US"><o:p></o:p></span></span></p>
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            <td width="43" valign="top" style="border-style: solid solid solid none; border-color: windowtext windowtext windowtext -moz-use-text-color; border-width: 1pt 1pt 1pt medium; padding: 0cm 5.4pt; width: 32.3pt;">
            <p class="MsoNormal"><span style="font-family: 黑体;">单位<span lang="EN-US"><o:p></o:p></span></span></p>
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            <td width="47" valign="top" style="border-style: solid solid solid none; border-color: windowtext windowtext windowtext -moz-use-text-color; border-width: 1pt 1pt 1pt medium; padding: 0cm 5.4pt; width: 35.2pt;">
            <p class="MsoNormal"><span style="font-family: 黑体;">数量<span lang="EN-US"><o:p></o:p></span></span></p>
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            <td width="154" valign="top" style="border-style: solid solid solid none; border-color: windowtext windowtext windowtext -moz-use-text-color; border-width: 1pt 1pt 1pt medium; padding: 0cm 5.4pt; width: 115.3pt;">
            <p align="center" style="text-align: center;" class="MsoNormal"><span style="font-family: 黑体;">备<span lang="EN-US"><span style="">&nbsp;&nbsp;&nbsp;   </span></span>注<span lang="EN-US"><o:p></o:p></span></span></p>
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            <td width="47" valign="top" style="border-style: none solid solid; border-color: -moz-use-text-color windowtext windowtext; border-width: medium 1pt 1pt; padding: 0cm 5.4pt; width: 35.4pt;">
            <p class="MsoNormal"><span lang="EN-US"><span style="">&nbsp; </span>1</span></p>
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            <td width="121" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 90.8pt;">
            <p class="MsoNormal"><span style="font-family: 宋体;">在线式</span><span lang="EN-US">pH</span><span style="font-family: 宋体;">检测仪</span></p>
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            <td width="245" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 183.7pt;">
            <p class="MsoNormal"><span lang="EN-US" style="font-family: Arial;">Jenco</span><span lang="EN-US"> 392 </span><span style="font-family: 宋体;">测量范围：</span><span lang="EN-US">0-14pH</span><span style="font-family: 宋体;">，指示精度：</span><span lang="EN-US">0.1pH</span><span style="font-family: 宋体;">，输出：</span><span lang="EN-US">4-20mA</span></p>
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            <td width="43" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 32.3pt;">
            <p class="MsoNormal"><span lang="EN-US"><span style="">&nbsp; </span></span><span style="font-family: 宋体;">套</span></p>
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            <p class="MsoNormal"><span lang="EN-US"><span style="">&nbsp; </span>2</span></p>
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            <td width="154" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 115.3pt;">
            <p class="MsoNormal"><span lang="EN-US" style="font-size: 9pt; color: rgb(255, 102, 0);"><o:p>&nbsp;</o:p></span></p>
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            <td width="47" valign="top" style="border-style: none solid solid; border-color: -moz-use-text-color windowtext windowtext; border-width: medium 1pt 1pt; padding: 0cm 5.4pt; width: 35.4pt;">
            <p class="MsoNormal"><span lang="EN-US"><span style="">&nbsp; </span>2</span></p>
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            <td width="121" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 90.8pt;">
            <p class="MsoNormal"><span style="font-family: 宋体;">耐酸</span><span lang="EN-US">/</span><span style="font-family: 宋体;">碱泵</span></p>
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            <p class="MsoNormal"><st1:chmetcnv w:st="on" unitname="m3" sourcevalue="1" hasspace="True" negative="False" numbertype="1" tcsc="0"><span lang="EN-US">1 m</span><sup><span lang="EN-US" style="">3</span></sup></st1:chmetcnv><span lang="EN-US">/hr </span></p>
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            <td width="43" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 32.3pt;">
            <p class="MsoNormal"><span lang="EN-US"><span style="">&nbsp; </span></span><span style="font-family: 宋体;">台</span></p>
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            <td width="47" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 35.2pt;">
            <p class="MsoNormal"><span lang="EN-US"><span style="">&nbsp; </span>1</span></p>
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            <td width="154" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 115.3pt;">
            <p class="MsoNormal"><span lang="EN-US" style="color: rgb(255, 102, 0);"><o:p>&nbsp;</o:p></span></p>
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            <p class="MsoNormal"><span lang="EN-US"><span style="">&nbsp; </span>3</span></p>
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            <td width="121" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 90.8pt;">
            <p class="MsoNormal"><span style="font-family: 宋体;">电动调节阀</span></p>
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            <p class="MsoNormal"><span style="font-family: 宋体;">输入</span><span lang="EN-US">4-20mA<span style="">&nbsp; </span>DN**</span></p>
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            <p class="MsoNormal"><span lang="EN-US"><span style="">&nbsp; </span></span><span style="font-family: 宋体;">台</span></p>
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            <td width="47" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 35.2pt;">
            <p class="MsoNormal"><span lang="EN-US"><span style="">&nbsp; </span>1</span></p>
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            <td width="154" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 115.3pt;">
            <p class="MsoNormal"><span lang="EN-US">DN</span><span style="font-family: 宋体;">根据工艺管径选定</span></p>
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            <p class="MsoNormal"><span lang="EN-US"><span style="">&nbsp; </span>4</span></p>
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            <td width="121" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 90.8pt;">
            <p class="MsoNormal"><span style="font-family: 宋体;">变频调速器</span></p>
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            <td width="245" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 183.7pt;">
            <p class="MsoNormal"><span style="font-family: 宋体;">输入</span><span lang="EN-US">4-20mA<span style="">&nbsp; </span></span><span style="font-family: 宋体;">带水泵专用</span><span lang="EN-US">PID</span><span style="font-family: 宋体;">控制板</span></p>
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            <p class="MsoNormal"><span lang="EN-US"><span style="">&nbsp; </span></span><span style="font-family: 宋体;">台</span></p>
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            <td width="47" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 35.2pt;">
            <p class="MsoNormal"><span lang="EN-US"><span style="">&nbsp; </span>1</span></p>
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            <td width="154" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 115.3pt;">
            <p class="MsoNormal"><span style="font-family: 宋体;">配循环泵功率</span><span lang="EN-US" style="color: rgb(255, 102, 0);"><o:p></o:p></span></p>
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            <p class="MsoNormal"><span lang="EN-US"><span style="">&nbsp; </span>6</span></p>
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            <td width="121" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 90.8pt;">
            <p class="MsoNormal"><span style="font-family: 宋体;">控制箱</span></p>
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            <td width="245" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 183.7pt;">
            <p class="MsoNormal"><span style="font-family: 宋体;">西门子</span><span lang="EN-US" style="font-family: &quot;Franklin Gothic Medium&quot;;">PLC</span><span style="font-family: 宋体;">、控制电器</span></p>
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            <td width="43" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 32.3pt;">
            <p class="MsoNormal"><span lang="EN-US"><span style="">&nbsp; </span></span><span style="font-family: 宋体;">台</span></p>
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            <td width="47" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 35.2pt;">
            <p class="MsoNormal"><span lang="EN-US"><span style="">&nbsp; </span>1</span></p>
            </td>
            <td width="154" valign="top" style="border-style: none solid solid none; border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-width: medium 1pt 1pt medium; padding: 0cm 5.4pt; width: 115.3pt;">
            <p class="MsoNormal"><span lang="EN-US" style="color: rgb(255, 102, 0);"><o:p>&nbsp;</o:p></span></p>
            </td>
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<p class="MsoNormal"><span lang="EN-US"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNormal"><!--[if gte vml 1]><v:line id="_x0000_s1026" style='position:absolute;
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strokecolor="#969696" strokeweight="1.5pt" /><![endif]--><!--[if !vml]--><span style="position: absolute; z-index: 1; left: 0px; margin-left: -7px; margin-top: 5px; width: 659px; height: 3px;"></span><!--[endif]--><strong style=""><span style="font-size: 14pt; font-family: 楷体_GB2312; color: blue;">北京蓝宇源科技有限公司</span></strong><strong style=""><span lang="EN-US" style="font-size: 14pt; font-family: Georgia; color: rgb(255, 153, 0);">Blue Space Technology Co.,Ltd. </span></strong><span lang="EN-US" style="font-size: 14pt;"><span style="">&nbsp;</span></span><span style="font-family: 楷体_GB2312;"><img width="659" height="3" v:shapes="_x0000_s1026" src="file:///C:/DOCUME%7E1/new/LOCALS%7E1/Temp/msohtml1/01/clip_image001.gif" alt="" /><br />地址：北京市东城区安定路</span><span lang="EN-US" style="font-family: &quot;Franklin Gothic Medium&quot;;">20</span><span style="font-family: 楷体_GB2312;">号东方燕都商务楼</span><span lang="EN-US" style="font-family: &quot;Franklin Gothic Medium&quot;;">317R 100029<span style="">&nbsp;&nbsp; 公司网址</span><a href="http://www.bstech.com.cn">www. bstech.com.cn</a><o:p></o:p></span></p>
<span style="font-size: 10.5pt; font-family: 楷体_GB2312;">电话：</span><span lang="EN-US" style="font-size: 10.5pt; font-family: &quot;Franklin Gothic Medium&quot;;">010-64419071</span><span style="font-size: 10.5pt; font-family: 楷体_GB2312;">传真：</span><span lang="EN-US" style="font-size: 10.5pt; font-family: &quot;Franklin Gothic Medium&quot;;">01064410892<span style="">&nbsp; </span>技术支持工程师:李勇 &nbsp; 13718736489 </span><!--[if gte vml 1]><v:shapetype id="_x0000_t75"
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<entry>
<title>男人受用一生的不老法则(健康)</title>
<link rel="alternate" type="text/html" href="http://www.bokee.net/blogmodule/weblogcomment_viewEntry/1557770.html"/>
<issued>2008-03-19T13-11-03 CST</issued> 
<created>2008-03-19T13-11-03 CST</created>
<modified>2008-09-08T03-24-33Z</modified>
<id>tag:ncistly.blogchina.com,2005://1557770</id>
<author>
<name>ncistly</name>
<url>http://www.bokee.net/blogmodule/weblogcomment_index/ncistly.html</url>
</author>
<dc:subject>Default Cloumn</dc:subject>
<content type="text/html" mode="escaped" xml:lang="zh_CN" xml:base="http://www.bokee.net"> 
<![CDATA[  通常情况下，男人最初的衰老是在20-22岁身体发育完全成熟时开始的。不过，不必为此感到抑郁和恐慌。专家研究证实，人的寿命完全可能达到110岁，要想延缓衰老，男人必须了解自己在不同年龄段的生理特征，有针对性地采取各种保健方法。　　

20-30岁：少吃甜食，少饮酒，少吸香烟　　
  这一年龄段，男人的身体新陈代谢开始放慢，甜食由于含热量过高，容易转化成脂肪堆积在腹部，最好是少吃或戒掉。由于这一年龄段的男人正是干事业、交朋友的大好时机，平时娱乐、喝酒的机会较多，因此要注意少喝酒。酒能使人增加患肝癌、口腔癌和喉头癌的可能性，酒还能使血压升高，导致患心脏病或心肌梗死。过量地饮酒还会影响性生活的质量，而大量的酒精更会对人体精子造成损害。　　
  不要抽烟，抽烟会使你平均减少10年寿命。由于吸烟会增加心血管病、肺癌和呼吸器官疾病的危险，因此，这一年龄段的男人最好戒烟，如一时戒不了，应多吃胡萝卜、葱蒜、菠菜和橙黄色的水果，多吃鱼类，经常喝茶等以减轻烟害。要经常锻炼身体，可以时常做做深呼吸，其好处会慢慢体现出来。为延缓肌肉衰老，只能多做运动。但运动项目的选择颇有学问，只有那些更像娱乐的运动而不是高强度的训练才对此有帮助，否则将会适得其反。这些运动既可促进体内多余热量的燃烧，又可维持正常的物质代谢。如果此时不加紧时间锻炼身体，70岁时体能就会下降三分之二。　　

  这一年龄段正是成家立业的最佳时机。据统计，结婚有偶者的早死率比独身、丧偶和离异者低。要选择好自己最适合的职业，合适的职业对寿命有着巨大影响。　　


30-40岁：劳逸结合，防止噪音，护好皮肤　　
  进入而立之年，皮肤开始松弛，眼睛周围开始出现皱纹。这时应该少晒太阳，经常涂抹润肤霜，以防止皮肤干燥。　　
  这一年龄的男子所面临的另一个问题是听觉下降，这是工作和生活环境中的噪音造成的。如果你是音乐发烧友，就少听一些重金属音乐，在噪音比较大的岗位上工作一定要戴上耳塞。　　
  血液中胆固醇的含量会随年龄而升高，堵塞血管的低密度脂类物质也不断增加，而有助废物排泄的高密度脂蛋白却在减少。因此，注意饮食便显得尤为重要，切忌暴饮暴食。为增加高密度脂蛋白的含量，宜进食较为清淡的食物。要控制脂肪，构成每天能量的脂肪摄入量不得超过30%，但不得少于15%。　　

  专家建议，这一年龄段的男性应该着手预防肾脏疾病，每天喝8到10杯清水。35岁后，男人的小腹很容易凸起，体育活动时千万不能三天打鱼，两天晒网。　　

  成年男子诸事繁杂，情绪紧张已对进食量有所影响，如果不按时定量进餐而时常过饥过饱，可能使肠胃受损而影响情绪与睡眠，而情绪与睡眠较差又会影响进食，从而形成恶性循环。在此种情况下多感疲惫不堪，自然又会影响性生活的和谐。当劳累与紧张时，很可能出现头晕气短、精神涣散的现象，身体较弱者尤是如此。所以，在饮食中应有意识地多吃些富含蛋白质的食物如牛奶、鸡蛋等，并注意均衡摄取多种营养素，才可使体内营养充足而精力充沛。　　


40-50岁：活动双目，勤查身体，放松肌肉　　
  这一时期最令人头疼的问题是视力下降。糖尿病是导致失明的最常见病因，它会逐步损伤人体血管，甚至眼部。所以，应定期去医院眼科做检查。同样，有这种危险的还有各种心血管疾病患者。平时不妨多做一些眼部练习，可以上下左右慢慢转动眼球或是伸出手臂，用大拇指在身体前画8字，目光跟随拇指移动。每天花15分钟做这些练习，能够有效预防老花眼和白内障。　　

  许多男性会感到自己的性需求减退，其实这很正常，将目光转到提高性生活质量上去。　　

  繁忙的工作令人神经紧绷，利用简单肌肉松弛法，以达到全身松弛状态。方法如下：找个地方坐下，快速地拉紧身体某一块肌肉持续5秒钟，然后再慢慢放松。反复进行肌肉收紧、放松动作，从头、眼睛到脚趾，全身肌肉都可以进行。　　

  改变几年都不去医院的坏习惯。许多男人不爱去看医生，据统计，有80％的重病患者承认，自己是长期不去医院，小病误成大病，等到心脏病、脑溢血等病发作时才不得不去医院，贻误了最佳治疗时机。故每年例行体检是保持健康的最好方法。　　

50-60岁：注意牙齿，锻炼肌肉，多用大脑　　
  医学研究表明，人体内的胆固醇含量在50岁以后就会停滞，尽量少吃奶油面包等高热量食品，因为这一年龄段常容易长肉。人体免疫系统的机能会有很大退步，较以往更容易感染各种疾病，身体恢复同样需要更多的时间。这就要求人们在选择食物时宜以富含维生素C、E和胡萝卜食物为主，因为它们有利于调节体内化学反应的平衡。　　

  口腔保健也很重要，此时常会发生牙龈萎缩。脸部也容易发福，出现双下巴，不妨做一些面部按摩。当然，这个年龄的男性最易患的毛病在于人体肌肉的减少，易引起排尿困难。同时，这一时期面临的主要问题是身体消瘦，也许这正是胖人们求之不得的，但这并不是个好兆头。体重的下降来自于人体肌肉的减少，肌肉在人体内所占的比重大于脂肪。在这一年龄，体重减轻是人体衰老的危险信号。肩部和手臂处的皮肤松弛得最厉害，需要定期锻炼肌肉。　　

  男性的身高也会有所下降，大约是每20年缩1.5厘米左右。同时，头发的光泽也会逐渐黯淡，可以采用一些富含营养物质的护发素。不过，千万别忘记锻炼大脑，平时多看书报杂志，做做智力题即可。　　

60-70岁：善待人生，增强体力，健康饮食　　
  这一年龄段的男性，其外表特征将会发生明显的改变：皮肤更为粗糙，开始出现大小不等的老年斑；鼻子显得更长更宽，耳垂多肉。睡眠的减少可能无助于体能的恢复，人的记忆力也会变得越发糟糕。腿和腰自然会衰老。腿的力量一旦减弱，人就容易跌倒，甚至导致一辈子卧床不起。　　
  在进行体育锻炼时，每天坚持一刻钟，主要进行屈膝、伸直的动作，并且坚持每天到户外散步、做做广播体操等。此时最重要的是保持乐观的心境和健康的体魄，不让外表的变化影响情绪，要保持平静心态，情绪乐观。同时，为防止各种癌症的发生，应多食用具有防癌作用的食物，例如：新鲜蔬果，尤其是菠菜、番茄、芹菜、苹果、枣子、柑橘、菠萝、豌豆、豆芽菜、瓜、胡萝卜等；含有多糖体之植物，香菇、草菇、木耳、银耳、猴头菇、洋菇等；海产品为最好的防癌食物，宜多吃海参、海带、紫菜、蛤蚌、乌贼、鱿鱼、淡菜、虾、海蜇皮、鲍鱼等，这些均有抗癌、防癌效果；含有微量金属元素之食品有：蛋、芝麻、肝、肾、啤酒酵母、麦芽、荸荠、薏仁、菱角、百合、山药、茶叶等。　

  虽然上述食物皆有防癌、抗癌之效，但天天食用，反而会摄取过量，须全面均衡饮食及不偏食，如此才能达到防癌作用。要尽量少吃些油腻和油炸食物，多吃植物油，少吃动物油，平时多吃些蒜和鱼类，适量喝点红葡萄酒，这些做法能降低胆固醇含量 .			
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