详细介绍:
安国鲍尔环填料 咨询155 145 66788、<p class="MsoNormal">
<span style="font-family:SimSun;font-size:18px;">填料的几何特性填料的几何特性数据主要包括比表面积、空隙率、填料因子等,是评价填料性能的基本参数。</span>
</p>
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<span style="font-family:SimSun;font-size:18px;">(</span><span style="font-family:SimSun;font-size:18px;">1</span><span style="font-family:SimSun;font-size:18px;">)比表面积单位体积填料的填料表面积称为比表面积,以</span><span style="font-family:SimSun;font-size:18px;">a</span><span style="font-family:SimSun;font-size:18px;">表示,其单位为</span><span style="font-family:SimSun;font-size:18px;">m2/m3</span><span style="font-family:SimSun;font-size:18px;">。填料的比表面积愈大,所提供的气液传质面积愈大。因此,比表面积是评价填料性能优劣的一个重要指。</span>
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<span style="font-family:SimSun;font-size:18px;">(</span><span style="font-family:SimSun;font-size:18px;">2</span><span style="font-family:SimSun;font-size:18px;">)空隙率单位体积填料中的空隙体积称为空隙率,以</span><span style="font-family:SimSun;font-size:18px;">e </span><span style="font-family:SimSun;font-size:18px;">表示,其单位为</span><span style="font-family:SimSun;font-size:18px;">m3/m3</span><span style="font-family:SimSun;font-size:18px;">,或以</span><span style="font-family:SimSun;font-size:18px;">%</span><span style="font-family:SimSun;font-size:18px;">表示。填料的空隙率越大,气体通过的能力越大且压降低。因此,空隙率是评价填料性能优劣的又一重要指。</span>
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<span style="font-family:SimSun;font-size:18px;">(</span><span style="font-family:SimSun;font-size:18px;">3</span><span style="font-family:SimSun;font-size:18px;">)填料因子填料的比表面积与空隙率三次方的比值,即</span><span style="font-family:SimSun;font-size:18px;">a/e 3</span><span style="font-family:SimSun;font-size:18px;">,称为填料因子,以</span><span style="font-family:SimSun;font-size:18px;">f</span><span style="font-family:SimSun;font-size:18px;">表示,其单位为</span><span style="font-family:SimSun;font-size:18px;">1/m</span><span style="font-family:SimSun;font-size:18px;">。填料因子分为干填料因子与湿填料因子,填料未被液体润湿时的</span><span style="font-family:SimSun;font-size:18px;">a/e3</span><span style="font-family:SimSun;font-size:18px;">称为干填料因子,它反映填料的几何特性;填料被液体润湿后,填料表面覆盖了一层液膜,</span><span style="font-family:SimSun;font-size:18px;">a</span><span style="font-family:SimSun;font-size:18px;">和</span><span style="font-family:SimSun;font-size:18px;">e </span><span style="font-family:SimSun;font-size:18px;">均发生相应的变化,此时的</span><span style="font-family:SimSun;font-size:18px;">a/e 3 </span><span style="font-family:SimSun;font-size:18px;">称为湿填料因子,它表示填料的流体力学性能,</span><span style="font-family:SimSun;font-size:18px;">f</span><span style="font-family:SimSun;font-size:18px;">值越小,表明流动阻力越小。</span>
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<span style="font-family:SimSun;font-size:18px;">2</span><span style="font-family:SimSun;font-size:18px;">.填料的性能评价</span>
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<p class="MsoNormal">
<span style="font-family:SimSun;font-size:18px;">填料性能的优劣通常根据效率、通量及压降三要素衡量。在相同的操作条件下,填料的比表面积越大,气液分布越均匀,表面的润湿性能越好,则传质效率越高;填料的空隙率越大,结构越开敞,则通量越大,压降亦越低。采用模糊数学方法对九种常用填料的性能进行了评价,得出如表</span><span style="font-family:SimSun;font-size:18px;">3-1</span><span style="font-family:SimSun;font-size:18px;">所示的结论。可看出,丝网波纹填料综合,拉西环最差。表</span><span style="font-family:SimSun;font-size:18px;">3-19</span><span style="font-family:SimSun;font-size:18px;">种填料综合性能评价填料名称</span> <span style="font-family:SimSun;font-size:18px;">评估值</span> <span style="font-family:SimSun;font-size:18px;">语言值排序丝网波纹填料</span><span style="font-family:SimSun;font-size:18px;">0.86 </span><span style="font-family:SimSun;font-size:18px;">很好孔板波纹填料</span><span style="font-family:SimSun;font-size:18px;">0.61</span>
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<span style="font-family:SimSun;font-size:18px;">相当好</span><span style="font-family:SimSun;font-size:18px;">2</span><span style="font-family:SimSun;font-size:18px;">金属</span><span style="font-family:SimSun;font-size:18px;">Intalox0.59 </span><span style="font-family:SimSun;font-size:18px;">相当好</span><span style="font-family:SimSun;font-size:18px;"> 3</span><span style="font-family:SimSun;font-size:18px;">金属鞍形环</span><span style="font-family:SimSun;font-size:18px;"> 0.57 </span><span style="font-family:SimSun;font-size:18px;">相当好</span><span style="font-family:SimSun;font-size:18px;">4</span><span style="font-family:SimSun;font-size:18px;">金属阶梯环</span><span style="font-family:SimSun;font-size:18px;">0.53 </span><span style="font-family:SimSun;font-size:18px;">一般好</span><span style="font-family:SimSun;font-size:18px;">5</span><span style="font-family:SimSun;font-size:18px;">金属鲍尔环</span><span style="font-family:SimSun;font-size:18px;"> 0.51 </span><span style="font-family:SimSun;font-size:18px;">一般好</span>
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<span style="font-family:SimSun;font-size:18px;">6</span><span style="font-family:SimSun;font-size:18px;">瓷</span><span style="font-family:SimSun;font-size:18px;">Intalox0.41 </span><span style="font-family:SimSun;font-size:18px;">较好</span><span style="font-family:SimSun;font-size:18px;"> 7</span><span style="font-family:SimSun;font-size:18px;">瓷鞍形环</span><span style="font-family:SimSun;font-size:18px;"> 0.38 </span><span style="font-family:SimSun;font-size:18px;">略好</span><span style="font-family:SimSun;font-size:18px;">8</span><span style="font-family:SimSun;font-size:18px;">瓷拉西环</span><span style="font-family:SimSun;font-size:18px;"> 0.36</span><span style="font-family:SimSun;font-size:18px;">略好</span><span style="font-family:SimSun;font-size:18px;">9</span><span style="font-family:SimSun;font-size:18px;">三、</span><span style="font-family:SimSun;font-size:18px;">2</span><span style="font-family:SimSun;font-size:18px;">.</span><span style="font-family:SimSun;font-size:18px;">3</span><span style="font-family:SimSun;font-size:18px;">.液泛</span>
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<p class="MsoNormal">
<span style="font-family:SimSun;font-size:18px;">在泛点气速下,持液量的增多使液相由分散相变为连续相,而气相则由连续相变为分散相,此时气体呈气泡形式通过液层,气流出现脉动,液体被大量带出塔顶,塔的操作极不稳定,甚至会被破坏,此种情况称为淹塔或液泛。影响液泛的因素很多,如填料的特性、流体的物性及操作的液气比等。</span>
</p>
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<span style="font-family:SimSun;font-size:18px;">填料特性的影响集中体现在填料因子。填料因子</span><span style="font-family:SimSun;font-size:18px;">F</span><span style="font-family:SimSun;font-size:18px;">值越小,越不易发生液泛现象。</span>
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<span style="font-family:SimSun;font-size:18px;">流体物性的影响体现在气体密度</span><span style="font-family:SimSun;font-size:18px;">rV</span><span style="font-family:SimSun;font-size:18px;">、液体的密度</span><span style="font-family:SimSun;font-size:18px;">rL</span><span style="font-family:SimSun;font-size:18px;">和粘度</span><span style="font-family:SimSun;font-size:18px;">mL</span><span style="font-family:SimSun;font-size:18px;">。气体密度越小,液体的密度越大、粘度越小,则泛点气速越大。</span>
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<p class="MsoNormal">
<span style="font-family:SimSun;font-size:18px;">操作的液气比愈大,则在一定气速下液体喷淋量愈大,填料层的持液量增加而空隙率减小,故泛点气速愈小。</span>
</p>、<img src=http://img.jdzj.com/UserDocument/2015c/yuhewater/Picture/2016227113327.jpg title="鲍尔环价格" alt="鲍尔环价格" />、<p class="MsoNormal" style="text-align:left;background:white;" align="left">
<b><span style="font-family:宋体;color:#00B050;"><span style="font-family:SimSun;font-size:24px;color:#CCCCCC;background-color:#64451D;">鲍尔环填料价格◇聚丙烯鲍尔环填料厂家◇酸雾净化塔填料价格◇</span><span></span></span></b>
</p>
<p class="MsoNormal" style="text-align:left;background:white;" align="left">
<b><span style="font-family:宋体;color:red;"><span style="font-family:SimSun;font-size:24px;color:#CCCCCC;background-color:#64451D;">◇鲍尔环填料厂家:</span><span style="font-family:SimSun;font-size:24px;color:#CCCCCC;background-color:#64451D;">155 145 66788</span><span style="font-family:SimSun;font-size:24px;color:#CCCCCC;background-color:#64451D;">◇</span><span style="font-family:SimSun;font-size:24px;color:#CCCCCC;background-color:#64451D;">0371-8999 1315</span><span style="font-family:SimSun;font-size:24px;color:#CCCCCC;background-color:#64451D;">◇</span><span></span></span></b>
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<b><span style="font-family:宋体;color:#00B050;"><span style="font-family:SimSun;font-size:24px;color:#CCCCCC;background-color:#64451D;">废气处理鲍尔环价格◇鲍尔环◇脱硫塔填料◇鲍尔环陶瓷填料生产厂家◇</span><span></span></span></b>
</p>
<p class="MsoNormal" style="text-align:left;background:white;" align="left">
<b><span style="font-family:宋体;color:red;"><span style="font-family:SimSun;font-size:24px;color:#CCCCCC;background-color:#64451D;">◇脱硫塔填料:</span><span style="font-family:SimSun;font-size:24px;color:#CCCCCC;background-color:#64451D;">155 145 66788</span><span style="font-family:SimSun;font-size:24px;color:#CCCCCC;background-color:#64451D;">◇</span><span style="font-family:SimSun;font-size:24px;color:#CCCCCC;background-color:#64451D;">0371-8999 1315</span><span style="font-family:SimSun;font-size:24px;color:#CCCCCC;background-color:#64451D;">◇</span><span></span></span></b>
</p>
<p class="MsoNormal" style="text-align:left;background:white;" align="left">
<b><span style="font-family:宋体;color:#00B050;"><span style="font-family:SimSun;font-size:24px;color:#CCCCCC;background-color:#64451D;">塑料鲍尔环填料厂家◇酸雾净化塔鲍尔环填料价格◇球形填料鲍尔环厂家◇</span><span></span></span></b>
</p>
<br />、<p class="MsoNormal">
★★★<span style="font-family:SimSun;font-size:18px;">填料的几何特性填料的★★★几★★★何特性数据主要包括比表面★★★积、空隙率、填料因★★★子★★★等★★★,是评★★★价★★★填料★★★性能的基本参数★★★。<★★★/span>
</p>
<p class="MsoNormal">
<span style="font-family:SimSun;font-size:18px;">(</span><span style="font-family:SimSun;font-size:18px;">1</span><span style="font-family:SimSun;font-size:18px;">)比表★★★面积单位体积填料的填料表★★★面积★★★称为比表面积,以<★★★/span><span style="font-family:SimSun;font-size:18px;">a</span><span style="font-family:SimSun;font-size:18px;">表示★★★,其单位为<★★★/span><span style="font-family:SimSun;font-size:18px;">m★★★2/m3</span><span style="font-family:SimSun;font-size:18px;">。填料的比表★★★面积愈大,所提供的气液传质面★★★积愈大。因此,★★★比表面积是评价填料性能优劣★★★的一★★★个重要指。</span>
</p>
<p class="MsoNormal">
<span style="font-family:SimSun;font-size:18px;">(</span><span style="font-family:SimSun;font-size:18px;">2</span><★★★span style="font-family:SimSun;font-size:18px;">)空隙率单位体积填料★★★中的空隙体积★★★称为鲍尔环填料空隙率★★★,以</span><span style="font-family:SimSun;font-size:18px;">e </span><span style="font-family:SimSun;font-size:18px;">表示,★★★其单位为</span><span style="font-family:SimSun;font-size:18px;">m3/★★★m3</span><span style="font-family:SimSun;font-size:18px;">,或以</span><span style="font-family:SimSun;font-size:18px;">%</span><span style="font-family:SimSun;font-size:18px;">表示。填料的空隙★★★率越大,气体通过★★★的能力越大且压降低。因★★★此,空★★★隙率是评价填料性能优★★★劣的又一重要★★★指。</span>
</p>
<p class="MsoNormal">
<span style="font-family:SimSun;font-size:18px;">(<★★★/span><span style="font-family:SimSun;font-size:18px;">3</span><span style="font-family:SimSun;font-size:18px;">)★★★填料因子填★★★料的比★★★表面积与空隙率三次方的比值,★★★即</span><span style="font-family:SimSun;font-size:18px;">a/e 3</span><★★★span style="font-family:SimSun;font-size:18px;">,称为填料因子,以</span><span style="font-family:SimSun;font-size:18px;">f★★★</span><span style="font-family:SimSun;font-size:18px;">表示,★★★其单位为</span><span style="font-family:SimSun;font-size:18px;">1/m</span><span style="font-family:SimSun;font-size:18px;">。填料因子分为干填料因子与★★★湿填料★★★因子,填料未被液体润湿时的★★★<★★★/span><span style="font-family:SimSun;font-size:18px;">a★★★/★★★e3</span><span style="font-family:SimSun;font-size:18px;">称为干★★★填料因★★★子,它反映填料的★★★几何特性;填料被液★★★体润湿后,填料表面覆盖★★★了一层液膜,</span><span style="font-family:SimSun;font-size:18px;">a★★★</span><span style="font-family:SimSun;font-size:18px;">和</span><span style="font-family:SimSun;font-size:18px;">e★★★ </span><span style="font-family:SimSun;font-size:18px;">均发★★★生相应的变化,此时的</span><span style="font-family:SimSun;font-size:18px;">a/e 3 <★★★/span><span style="font-family:SimSun;font-size:18px;">称为★★★湿填料因子,它表示填料的流★★★体力★★★★★★学性能,<★★★/span><span style="font-family:SimSun;font-size:18px;">f</span><span style="font-family:SimSun;font-size:18px;">值越小,表明流动★★★阻力越小。</span>
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<p class="MsoNormal">
<span style="font-family:SimSun;font-size:18px;">2<★★★/span><span style="font-family:SimSun;font-size:18px;">.★★★填料的性能评价★★★</span>
</p>
<p class="MsoNormal">
<span style="font-family:SimSun;font-size:18px;">填料性能★★★的优劣通常根★★★据效率、通量及压★★★降三要素衡量。在相同的操作★★★条件下,填料的比表面积★★★越大,气液分布越均匀,表★★★面的润湿性★★★能越★★★好,★★★则传质★★★效率越高;填料的★★★空隙率越大,结构越开敞★★★,则通量越大★★★,压降亦越低。采用★★★★★★模糊数学方★★★法对九种常用填料的性能进行★★★★★★了评价,得出如表</span><span style="font-family:SimSun;font-size:18px;">3-1</span><span style="font-family:SimSun;font-size:18px;">所示的结★★★论。可看出,丝网★★★波纹填料综合,★★★★★★拉西环最★★★差。表★★★</span><span style="font-family:SimSun;font-size:18px;">3-19</span><span style="font-family:SimSun;font-size:18px;">种填料综★★★★★★合性能评价填料名称<★★★/span> <span style="font-family:SimSun;font-size:18px;">评估值★★★</span> <★★★span style="font-family:SimSun;font-size:18px;">语★★★★★★言值排序丝网波纹填料★★★</span><span style="font-family:SimSun;font-size:18px;">0.86★★★ </span><span style="font-family:SimSun;font-size:18px;">很好孔板波纹填料<★★★/span><span style="font-family:SimSun;font-size:18px;">0.61<★★★/span>
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<p class="MsoNormal">
★★★★★★<span style="font-family:SimSun;font-size:18px;">相当好<★★★/span><span style="font-family:SimSun;font-size:18px;">2</span><span style="font-family:SimSun;font-size:18px;">金属</span><span style="font-family:SimSun;font-size:18px;">Intalox0.★★★59 </span><span style="font-family:SimSun;font-size:18px;">相当好</span><span style="font-family:SimSun;font-size:18px;"> 3</span><span style="font-family:SimSun;font-size:18px;">金属鞍形环</span><span style="font-family:SimSun;font-size:18px;"> 0.57 </span><span style="font-family:SimSun;font-size:18px;">相★★★当好</span><★★★span style="font-family:SimSun;font-size:18px;">4</span><span style="font-family:SimSun;font-size:18px;">金属阶梯环</span><span style="font-family:SimSun;font-size:18px;">0.★★★5★★★3 </span><span style="font-family:SimSun;font-size:18px;">一般★★★好</span><span style="font-family:SimSun;font-size:18px;">5</span><span style="font-family:SimSun;font-size:18px;">金属鲍尔环</span><span style="font-family:SimSun;font-size:18px;"> ★★★0.5★★★1 </span><span style="font-family:SimSun;font-size:18px;">一般好</span>
</p>
★★★<p class="MsoNormal">
★★★<span style="font-family:SimSun;font-size:18px;">6</span><span style="font-family:SimSun;font-size:18px;">瓷</span><span style="font-family:SimSun;font-size:18px;">Int★★★alox0.41 </span><span style="font-family:SimSun;font-size:18px;">较好</span><span style="font-family:SimSun;font-size:18px;"> ★★★7</span><span style="font-family:SimSun;font-size:18px;">瓷★★★鞍形环</span><span style="font-family:SimSun;font-size:18px;"> 0.38 <★★★/span><span style="font-family:SimSun;font-size:18px;">略好<★★★/span><span style="font-family:SimSun;font-size:18px;">8</span><span style="font-family:SimSun;font-size:18px;">瓷拉西环</span><span style="font-family:SimSun;font-size:18px;"> 0.36</span><span style="font-family:SimSun;font-size:18px;">略好</span><span style="font-family:SimSun;font-size:18px;">9★★★</span><span style="font-family:SimSun;font-size:18px;">三、</span><★★★span style="font-family:SimSun;font-size:18px;">2</span><span style="font-family:SimSun;font-size:18px;">.</span><span style="font-family:SimSun;font-size:18px;">3</span><span style="font-family:SimSun;font-size:18px;">.液泛★★★</span>
</p>
★★★<p class="MsoNormal">
<★★★span style="font-family:SimSun;font-size:18px;">在泛★★★★★★点气速下,持液量★★★的增多使液★★★相由分散相变为连续相,而气相★★★则由连续相变为分散相,此★★★★★★时气★★★体呈气泡形式通过液层,气★★★★★★流出现脉动,液体★★★被大量带出★★★塔顶,塔的操作极不稳定,★★★★★★甚至会被破坏,此种情★★★况称为淹塔或液泛。影响液泛的★★★因素很多,如★★★填料的特性★★★、流体的★★★物性及操作的液气★★★比等。</span>
</p>
<p class="MsoNormal">
<span style="font-family:SimSun;font-size:18px;">填料特性的影★★★响集中体现在填料因子。★★★填料★★★因子</span><span style="font-family:SimSun;font-size:18px;">F</span><★★★span style="font-family:SimSun;font-size:18px;">值越小,越不易发生液★★★泛现象。</span>
★★★</p>
★★★★★★<p class="MsoNormal">
★★★★★★★★★<span style="font-family:SimSun;font-size:18px;">流体物性的影响体现在★★★气体密度</span><span style="font-family:SimSun;font-size:18px;">rV</span><span style="font-family:SimSun;font-size:18px;">、液★★★体的密度</span><★★★span style="font-family:SimSun;font-size:18px;">rL</span><span style="font-family:SimSun;font-size:18px;">和粘度</span><span style="font-family:SimSun;font-size:18px;">mL</span><span style="font-family:SimSun;font-size:18px;">。气体密★★★★★★度越小,液体★★★的密度越大、粘★★★度越小,则泛★★★点气速越大。★★★★★★</span>
<★★★/p>
<p class="MsoNormal">
<span style="font-family:SimSun;font-size:18px;">操作的液气★★★比愈大,则在一★★★定气速下液体喷淋量愈大,填★★★料层的持液量增加而空隙率减★★★小,故泛点气速愈小。</span>
</p>、安国鲍尔环填料安国鲍尔环填料价格、安国鲍尔环填料厂家<br />、<FONT face=宋体>鲍尔环填料是一种新型填料,是针对拉西环的一些主要缺点加以改进而出现的,是在鲍尔环填料销售普通拉西环的壁开八层长方形小窗,小窗叶片在环中心相搭[网址列表]鲍尔环填料供应,下面层窗位置相互交搭而成。它与拉西环填料的主要区别是在于在侧壁开有长方形窗孔,窗孔的窗叶弯入环心,由鲍尔环填料于环壁开孔使得气、液体的分布性能较拉西环得到较大的改善,尤其是环的内表面积能够得以充分[网址列表]鲍尔环填料生产厂家利用。</FONT><br />、安国鲍尔环填料价格、<P><FONT face=宋体>鲍尔环产品材质:鲍尔环填料材质有聚丙烯、不锈钢与陶瓷三种。适用范围:适用于二碳脱气塔、臭氧接触反应塔等作为接触填料及其它反应塔。订货须知:订货需明确所需填料的 规格、种类、数量或立方数等。</FONT></P><br />、<FONT face=宋体>不锈钢鲍尔环填料是采用金属薄板冲制而成,在环壁开出了两排带有内伸舌叶的窗孔。每排窗孔有五个舌叶,每个舌叶弯向环内,指向环心,在中心处几乎相塔,下两层窗孔的位置相互错开,一般开孔的总面积约为整个环壁面积的35%左右,使得塔内的气体和液体能够从窗口通过,目前鲍尔环填料仍是被采用的主要环形填料之一。</FONT><br />、安国鲍尔环填料厂家、<FONT face=宋体>一般在同样的压降下,鲍尔环填料的处理能力较拉西环增加50%以在同样的处理量下,鲍尔环填料的压降仅为拉西环的一半。各种介质中的使用温度为60-250摄氏度,塑料鲍尔环广泛用于石油、化工、氯碱、煤气、环保等行业的填料塔中。产品特性:塑料鲍尔环具有压降低、通量大、效率高等特点。应用范围:塑料鲍尔环适用于各种分离、吸收、脱吸装置、常减压装置、合成氨脱碳、脱硫系统、分离、异辛烷/分离等<BR></FONT><br />
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