江苏圣曼�?00Kg/h饲料酶颗粒连续式沸腾干燥�?参数-价格-中国粉体罐�/title>

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} }); function showliuyan(me, showtype){ if(showtype==0){ //$("#Content").val($("#Content").attr('placeholder')); Content= document.getElementById('PopMsgFrom').Content.getAttribute('placeholder'); document.getElementById('PopMsgFrom').Content.value=Content; } if(showtype==1){ // $("#Content").val($(me).text()); alert($(me).text()); document.getElementById('PopMsgFrom').Content.value=$(me).text(); } $(".fxp").css("display","flex"); } function close_popwin(){ $(".fxp").css("display","none"); // 关闭虚拟电话后的留言� $(".dhxj").css("display","none"); $(".dhxjbox").css("display", "none"); $(".dhxjbox2").css("display", "none"); return false; } </script>  <div class="cpjs"> <div class="cpjs_tab"> <div class="js_cpjj" style="border-bottom: 3px solid #1479d7; color: #1479d7;">产品介绍</div> <div class="js_cxd">创新炸�/div> <div class="js_xgfa">相关方案</div> <div class="js_xgzl">相关资料</div> <div class="js_yhpl">用户评论</div> <div class="js_gsdt">公司动�?/div> <div class="js_wsj">问商宵�/div> </div> <script> $(function(){ // 切换 $(".cpjs_tab a").click(function(){ $(".cpjs_tab a").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p>300Kg/h饲料酶颗粒连续式沸腾干燥朹�/p><p> 工艺参数和工艺要汁�/p><p>1、物料名称： 饲料酶（颗粒（�/p><p>2、干燥前水份�?0＄�/p><p>3、干燥后水份：≤10＄�/p><p>4、成品产量： 300�?h</p><p>5、材质：床板SUS304</p><p>6、干物料堆密�?.6g/ cm3</p><p>7、原料温度：θ1 =14℃（环境温度（�/p><p>8、干燥热源：0.5MPa饱和水蒸氓�/p><p>9、干燥后物料温度：～35ℂ�/p><p>10、干燥方式：连续式流态化干燥</p><p>11、物料的比热 0.6kcal/kg·ℂ�/p><p>12、物料干燥过程中流动性尚可、�/p><p>查阅文献得到的资料和数据９�/p><p>参考郑州天气，取年平均气温�?4℃，年平均相对湿度为67%、�/p><p>查空气焓湿图可知：年平均空气含湿量为0.0067kg H2O/kg干空气、�/p><p>工艺计算参数的确定：</p><p>1、物料参数：W�?300kg/h，�?=50%，�?=8%，�?=10℃，θ2=40℃，Cs=0.6kcal/kg.℃； </p><p>2、空气介质参数：t0=14℃， t1=100-120℃， 设排风温度为: t2=60�? 环境空气含湿野�x0=0.0067kg�?kg干空氓�/p><p>物料衡算，热量衡算和风量计算:</p><p>物料衡算９�/p><p>脱水量计算：W�?nbsp;= W产×（ω1-ω2�?�?-ω1（�/p><p> = 300×�?.5-0.08�?(1-0.5)</p><p>= 252kg�?h </p><p>2、热量衡算和风量计算:</p><p>脱水热量: Q1=W�?595+0.45×t2-1×θ1)</p><p>= 252×(595+0.46×60-1×14)=15.34×104 kcal/h</p><p>产品升温热量: Q2=W产�?0.6×(1-ω2)+1×ω2)×(θ2-θ1)</p><p>=300×(0.6×(1-0.08)+1×0.08)×(40-14)</p><p>= 0.5×104 kcal/h</p><p>设备外围护热损失: Q3= 0.2×(Q1+Q2)=3.17×104kcal/h</p><p>质量流量计算: G=(Q1+Q2+Q3)/(i1-i2-0.1×0.24×(t2-t0))</p><p> i1-i2=(0.24+0.46×0.0067)×(100-60)=9.72kcal/kg</p><p>G=22070kg/h</p><p>干燥所需热量:Q幱�G×(i1-i0)=22070×(0.24+0.46×0.0067)×(100-14)</p><p> =46.14×104 kcal/h</p><p>3、调敳�</p><p>1、流化条件：</p><p>连续式沸腾干燥机的空塔气速u0一般选择�?.2�?.8Kg/s（空塔穿孔气�?.5�?.3Kg/s），床板的开孔率ε�?�?0，由于烘干物料为比较大，根据经验，空塔气速u0取为1.5Kg/s，则流化床面积S/=4.1㎡，选用冲孔床板，开孔率�?%左右、�/p><p>2、流化床的尺寸确定： </p><p>根据连续流化床设计技术，床板开孔冲孔床板，床板自身有一定的倾斜角度，物料沸腾高度H0�?00�?00mm，在物料间的推进力和自身重力作用下前进（通过图解），平均物料前进的速度约为0.2�?.3m/min，根据干燥时间的要求，得流化床的长度L为L=6�?m、�/p><p>根据流化床的面积S/=4.1㎡，得流化床的宽度B为B=0.7m、�/p><p>确定流化床干燥部分的尺寸（L×B）为6×0.7m</p><p>4、系统的风量校正９�/p><p>干燥流化床面积S=6×0.7=4.2㎠�/p><p>系统质量流量G=S×1.5×3600=22680Kg/h</p><p>5、热量的确定: </p><p>系统热量Q:Q=G×(i1-i0)=22680×(0.24+0.46×0.0067)×(100-14)</p><p>=47.4×104 kcal/h</p><p>4、电器控制：</p><p>总线电压和电流显示，风机电压和电流显示、�/p><p>电器启动９�/p><p>(1).引风机变频启�?</p><p>(2).鼓风机变频启�?</p><p>(3).进出料电机变频启�?</p><p>温度和压力测野�</p><p>(1).蒸汽散热器热风出口温度测�?</p><p>(2).干燥室热风出口温度测�?</p><p>(3).出风口温度测�?</p><p>(4).热风管压力测�? 并显�? </p><p>(5).干燥室压力测�? 并显�?</p><p>温度控制系统:</p><p>干燥机进风温度采用PT100***传输，采用PID控制进风温度、�/p><p>整机采用PLC人机界面自动控制，动画显示整个干燥过程、�/p><p>通过蒸汽电磁阀自动调节进风温度、�/p><p><br/></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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