详细介绍:
虞城鲍尔环填料 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>
<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;">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鲍尔环填料销售一个重要指。</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。填料的空隙率越大鲍尔环填料,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>
</p>
<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,表面的鲍尔环生产厂家润湿性能越好,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>
</p>
<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;">0.53 </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>
</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;">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>
</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>、<img src=http://img.jdzj.com/UserDocument/2015c/yuhewater/Picture/2016227131828.jpg title="塑料鲍尔环" alt="塑料鲍尔环" />、<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:#009900;">◇鲍尔环填料厂家:</span><span style="font-family:SimSun;font-size:24px;color:#CCCCCC;background-color:#009900;">155 145 66788</span><span style="font-family:SimSun;font-size:24px;color:#CCCCCC;background-color:#009900;">◇</span><span style="font-family:SimSun;font-size:24px;color:#CCCCCC;background-color:#009900;">0371-8999 1315</span><span style="font-family:SimSun;font-size:24px;color:#CCCCCC;background-color:#009900;">◇</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:#009900;">除尘净化鲍尔环生产厂家◇金属鲍尔环填料◇陶瓷鲍尔环价格◇</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:#009900;">◇酸雾净化塔鲍尔环填料:</span><span style="font-family:SimSun;font-size:24px;color:#CCCCCC;background-color:#009900;">155 145 66788</span><span style="font-family:SimSun;font-size:24px;color:#CCCCCC;background-color:#009900;">◇</span><span style="font-family:SimSun;font-size:24px;color:#CCCCCC;background-color:#009900;">0371-8999 1315</span><span style="font-family:SimSun;font-size:24px;color:#CCCCCC;background-color:#009900;">◇</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:#009900;">废气处理鲍尔环填料厂家◇球形填料鲍尔环填料◇</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:#009900;">◇鲍尔环填料厂家:</span><span style="font-family:SimSun;font-size:24px;color:#CCCCCC;background-color:#009900;">155 145 66788</span><span style="font-family:SimSun;font-size:24px;color:#CCCCCC;background-color:#009900;">◇</span><span style="font-family:SimSun;font-size:24px;color:#CCCCCC;background-color:#009900;">0371-8999 1315</span><span style="font-family:SimSun;font-size:24px;color:#CCCCCC;background-color:#009900;">◇</span><span></span></span></b>
</p>、<p class="MsoNormal">
<span style="font-family:SimSun;font-size:18px;">填料的几何特ツツ性填料的几ツツ何特性数据主要包括ツツ比表面积、空隙率、填料ツツ因子等ツツ,是评价填ツツ料ツツ性能的基本参数。</span>
</p>
<p class="MsoNormal">
<span style="font-family:SimSun;font-size:18px;">(</span><span style="font-family:SimSun;font-size:18px;">1ツツ</span><span style="font-family:SimSun;font-size:18px;">)比表面积单位体积填ツツ料的填料表面积称为比表面积ツツ,以</span><span style="font-family:SimSun;font-size:18px;">a</span><span style="font-family:SimSun;font-size:18px;">表示ツツ,其单位为</span><span style="font-family:SimSun;font-size:18px;">m2/ツツm3</span><span style="font-family:SimSun;font-size:18px;">。填料的比表ツツ面积愈大,所提ツツ供的气液传质面积愈大。因此ツツ,比表面积是评价填料性ツツ能优劣的ツツ一个重要指。</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;">)空隙率ツツ单位体积填ツツ料中的空隙ツツ体积称为空隙率,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<ツツ/span><span style="font-family:SimSun;font-size:18px;">m3/m3</span><span style="font-family:SimSun;font-size:18px;">,或以ツツ</span><span style="font-family:SimSun;font-size:18px;">%</span><span style="font-family:SimSun;font-size:18px;">表示。填ツツ料的空隙率越大,气体通过的能ツツ力越大且压降低。因此ツツ,空隙率是评价填料性能优ツツ劣的ツツ又一重ツツ要指。</span>
</p>
<ツツ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;">)ツツ填料因ツツ子填料ツツ的比表面积与空隙率ツツ三次方的比值ツツ,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<ツツ/span><span style="font-family:SimSun;font-size:18px;">f</span><span style="font-family:SimSun;font-size:18px;">表示ツツ,其单位为</span><span style="font-family:SimSun;font-size:18px;">1ツツ/m</span><span style="font-family:SimSun;font-size:18px;">。ツツツツ填料因子分为干ツツ填料因子与湿填料因子,ツツ填料未被液体润ツツ湿时的</span><span style="font-family:SimSun;font-size:18px;">a/eツツ3</span><span style="font-family:SimSun;font-size:18px;">称为干填料因ツツ子,它反映填料ツツ的几ツツ何特性;填料被液体润湿ツツ后,ツツ填料表面覆盖了一层ツツ液ツツ膜,</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;">均发生相ツツ应的变ツツ化,此时ツツ的</span><span style="font-family:SimSun;font-size:18px;">a/e 3ツツ </span><span style="font-family:SimSun;font-size:18px;">称为湿填料因子,它表示填料的ツツ流体力学性能,</span><span style="font-family:SimSun;font-size:18px;">f</span><ツツspan style="font-family:SimSun;font-size:18px;">值越小,表明流ツツ动阻ツツ力越小。</span>
</p>
<p class="MsoNormal">
<span style="font-family:SimSun;font-size:18px;">2</span><span style="font-family:SimSun;font-size:18px;">.填ツツ料的ツツ性能ツツ评价</span>
</p>
<p class="MsoNormal">
<span style="font-family:SimSun;font-size:18px;">填料性能的优劣通常根据ツツ效率、通量及压ツツ降三要素衡量。在ツツ相同的操作条件下,填料的ツツ比表面积越大,气液ツツ分布越均匀,表面的润湿性能越ツツ好ツツ,则传质效率越高;填料的空ツツ隙率越大,结构ツツ越开敞,则通量越大,压降ツツ亦越ツツ低。采用模糊数学方法对ツツ九种常用填料的性能进行ツツ了评价,得出如表<ツツ/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。可看ツツ出,ツツ丝网波纹填料综合,拉ツツ西环最差。表</span><span style="font-family:SimSun;font-size:18px;">3ツツ-19</span><span style="font-family:SimSun;font-size:18px;">种填料综合性能评价ツツ填料名称</span> <ツツspan style="font-family:SimSun;font-size:18px;">评估值</span> <span style="font-family:SimSun;font-size:18px;">语言ツツ值排序丝网波ツツ纹填料</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><虞城鲍尔环填料多少钱一方span style="font-family:SimSun;font-size:18px;">0.61ツツ</span>
</p>
<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;">金属ツツ</span><ツツspan style="font-family:SimSun;font-size:18px;">Intaツツlox0.5ツツ9 </span><span style="font-family:SimSun;font-size:18px;">相当好ツツ</span><span style="font-family:SimSun;font-size:18px;"> 3</span><ツツspan style="font-family:SimSun;font-size:18px;">金属鞍形环</span><span style="font-family:SimSun;font-size:18px;"> 0.ツツ57 </span><span style="font-family:SimSun;font-size:18px;">相当好<ツツ/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;">金属鲍尔环ツツ</span><span style="font-family:SimSun;font-size:18px;"> 0.51ツツツツ </span><span style="font-family:SimSun;font-size:18px;">一般好ツツツツ</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;">Iツツntalox0.41 </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><ツツspan style="font-family:SimSun;font-size:18px;">略ツツ好</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.ツツ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、<ツツ/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>
<ツツ/p>
<p class="MsoNormal">
<span style="font-family:SimSun;font-size:18px;">在泛点ツツ气速ツツ下,持液量的增多使液相由分ツツ散相变为连续相,而ツツ气相则由连ツツ续相变为分散相,此时气ツツ体呈气泡ツツ形式通过液ツツ层,气流出现脉动,液体被大量ツツ带出塔顶,塔的操作极不稳定,ツツ甚至会被破坏,此种情况ツツ称为淹塔或液泛。影响ツツ液泛的因素很多,如填料的特ツツ性、ツツ流ツツ体的物性及操作的液气比等ツツ。</span>
ツツ</p>
<p class="MsoNormal">
<span style="font-family:SimSun;font-size:18px;">填料ツツ特性ツツ的影ツツ响集中体现在填料ツツ因子。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,越不ツツツツ易发生液泛现象。</span>
</p>
ツツ<p class="MsoNormal">
ツツ<ツツspan style="font-family:SimSun;font-size:18px;">流体物性的影响体现在气体ツツ密度</span><span style="font-family:SimSun;font-size:18px;">rV</span><span style="font-family:SimSun;font-size:18px;">、液体的ツツ密度</span><span style="font-family:SimSun;font-size:18px;">rツツL</span><span style="font-family:SimSun;font-size:18px;">和粘度ツツツツツツ</span><span style="font-family:SimSun;font-size:18px;">mL</span><span style="font-family:SimSun;font-size:18px;">。气ツツ体密度ツツ越小,液体的密度越大ツツ、粘度越小ツツ,则泛点气速ツツ越大。</span>
</p>
<ツツp class="MsoNormal">
<span style="font-family:SimSun;font-size:18px;">操作的液气比ツツ愈大,则在一定气速下液体喷淋ツツ量愈大,填ツツ料层的持液ツツ量增加而空隙率ツツ减小,故泛点气速愈小。ツツ</span>
</p>、虞城鲍尔环填料虞城鲍尔环填料价格、虞城鲍尔环填料厂家<br />、<FONT face=宋体>在同样处理[网址列表]鲍尔环填料生产厂家量时,降压可降低一半,传质效率可提高20%左右。鲍尔环填料其形状结构可分为:内[网址列表]鲍尔环填料多少钱一方筋为[网址列表]鲍尔环填料米字型,称为(米)字型塑料鲍尔环内筋为井字形,称为(井)字型塑料鲍尔环。聚丙烯鲍尔鲍尔环填料销售[网址列表]鲍尔环填料环填料在环壁开了许多窗孔,使得填料塔内的气体和液体能够从窗孔自由通过,所以填料层内的气体和液体分布情况较之拉西环有较大的改善,尤其是填料环内表面容易被液体润湿,使得内表面得以充分利用。</FONT><br />、虞城鲍尔环填料价格、<FONT face=宋体>聚丙烯鲍尔环◆ 特性:聚丙烯鲍尔环填料具有低压降,通量大,效率高的特点,HYPAK填料较同类尺寸的PALL环具有更低的压降及更高的传质效率,而且在填料层内液体分布好。◆ 应用:适应于各种分离、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。</FONT><br />、<FONT face=宋体>鲍尔环:1. 气速高、叶片多、阻力小。2. 比表面积大,可以充分解决气液交换。3. 该产品具有生产能力大、阻力小、操作弹性大等特点。4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。<BR></FONT><br />、虞城鲍尔环填料厂家、<FONT face=宋体>因此同种材质、同样规格的鲍尔环填料较之拉西环填料相比不但具有较大的通过能力和较低的压降,而且使塔的分离效率有所提高、操作弹性也有所增大。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。</FONT><br />
|