1500A台式激光颗粒物分析�?参数-价格-中国粉体罐�/title>

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<p><strong><span>1500A</span></strong><strong><span>台式激光颗粒物分析�?span><?xml:namespace prefix="o" ns="urn:schemas-microsoft-com:office:office"><o:p></o:p></?xml:namespace></span></strong></p><p><strong><span>一、仪器功能介绌�span>:</span></strong><span><o:p></o:p></span></p><p><span>激光颗粒物分析仪能够检测出被测水样�?span>2-400</span>微米的颗粒物分布情况。自来水厂的水处理重要工艺是通过加絮凝剂使水中的小颗粒凝结成大颗粒，由于大颗粒更容易沉淀和过滤，使水变得洁净，如果能监测到水处理过程中各环节水中颗粒物的数量和粒径分布，对水质处理工艺优化十分重要、�span>IBR</span>激光颗粒物分析仪能同时检测出<span>8</span>个不同粒径的颗粒物分布情况，�?span>2-400</span>微米粒径范围内可根据需要设宙�span>8</span>个不同粒径范围、�/span><span><o:p></o:p></span></p><p><strong><span>二、仪器测定原琅�span>:</span></strong><span><o:p></o:p></span></p><p><span>在线激光颗粒物分析仪使用更精确的激光二极管光源，形成一束非常狭小又非常明亮的激光，其与被检测的液体流向垂直。入射光束由于被液体中的粒子阻挡而减弱。这种瞬时的光强变化引起光电二极管接收电压信号的变化，该变化与粒子通过光束时的截面积成正比。每一个粒子通过光束时引起一个电压脉冲信号，脉冲信号的多少反映了粒子的数量。不同粒径的颗粒物数目由不同的测量频道获得。与浊度仪不同，在线激光颗粒物分析仪的测定结果直接反映了颗粒物的物理参数，即颗粒物的总量（个<span>/</span>毫升）和粒径分布、�/span><span><o:p></o:p></span></p><p><strong><span>三、仪器关键技术参�?span>:</span></strong><span><o:p></o:p></span></p><p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td><p><span>测定原理９�/span><span><o:p></o:p></span></p></td><td><p><span>激光照尃�span>/</span>光吸攵�/span><span><o:p></o:p></span></p></td></tr><tr><td><p><span>工作方式９�/span><span><o:p></o:p></span></p></td><td><p><span>在线实时监测</span><span><o:p></o:p></span></p></td></tr><tr><td><p><span>电源９�/span><span><o:p></o:p></span></p></td><td><p><span>220V AC</span><span>＋�span>50Hz</span><span><o:p></o:p></span></p></td></tr><tr><td><p><span>**通道数：</span><span><o:p></o:p></span></p></td><td><p><span>8</span><span>个可供用户编程的粒径范围</span><span><o:p></o:p></span></p></td></tr><tr><td><p><span>敏感度：</span><span><o:p></o:p></span></p></td><td><p><span>2</span><span>��</span><span>m</span><span><o:p></o:p></span></p></td></tr><tr><td><p><span>分析粒径范围９�/span><span><o:p></o:p></span></p></td><td><p><span>2~400</span><span>微米</span><span><o:p></o:p></span></p></td></tr><tr><td><p><span>分辨率：</span><span><o:p></o:p></span></p></td><td><p><span>≣�span>9</span>＄�span>@2 </span>� ≣�span>5</span>＄�span>@10</span><span><o:p></o:p></span></p></td></tr><tr><td><p><span>信噪比：</span><span><o:p></o:p></span></p></td><td><p><span>3:1</span><span><o:p></o:p></span></p></td></tr><tr><td><p><span>分析效率</span><span><o:p></o:p></span></p></td><td><p><span>�?span>50%@1</span><span>��</span><span>m</span><span>：�span>98%@1.5</span><span>��</span><span>m</span><span>：�span> 99.9%@2</span><span>��</span><span>m</span><span><o:p></o:p></span></p></td></tr><tr><td><p><span>**颗粒物浓度：</span><span><o:p></o:p></span></p></td><td><p><span>可逈�span>18000 counts/ml</span><span><o:p></o:p></span></p></td></tr><tr><td><p><span>一致性（或称丢失率）９�/span><span><o:p></o:p></span></p></td><td><p><span>�?*浓度<span>18000 counts/ml</span>时，丹�span>10%</span><span><o:p></o:p></span></p></td></tr><tr><td><p><span>测流精度９�/span><span><o:p></o:p></span></p></td><td><p><span>≣�span>2</span>＄�/span><span><o:p></o:p></span></p></td></tr><tr><td><p><span>光源９�/span><span><o:p></o:p></span></p></td><td><p><span>激光二极管</span><span><o:p></o:p></span></p></td></tr><tr><td><p><span>**分析显示９�/span><span><o:p></o:p></span></p></td><td><p><span>9�?99�?99</span><span>（累计）</span><span><o:p></o:p></span></p></td></tr><tr><td><p><span>分析、传输模式：</span><span><o:p></o:p></span></p></td><td><p><span>累计<span>/</span>分段� 可设�?/span><span><o:p></o:p></span></p></td></tr><tr><td><p><span>流逞�span>:</span><span><o:p></o:p></span></p></td><td><p><span>60ml/min</span><span><o:p></o:p></span></p></td></tr><tr><td><p><span>流速控制方式：</span><span><o:p></o:p></span></p></td><td><p><span>溢流管水压控刵�/span><span><o:p></o:p></span></p></td></tr><tr><td><p><span>样品流路冲洗方式９�/span><span><o:p></o:p></span></p></td><td><p><span>半自动冲洗功胼�/span><span><o:p></o:p></span></p></td></tr><tr><td><p><span>传感器无故障寿命９�/span><span><o:p></o:p></span></p></td><td><p><span>60000</span><span>–�span>80000</span>小时</span><span><o:p></o:p></span></p></td></tr><tr><td><p><span>通讯接口９�/span><span><o:p></o:p></span></p></td><td><p><span>RS-485(4</span><span>纾�span>)Modbus4-20ma</span>可逈�/span><span><o:p></o:p></span></p></td></tr><tr><td><p><span>通信速率９�/span><span><o:p></o:p></span></p></td><td><p><span>9600bit/s</span><span><o:p></o:p></span></p></td></tr></tbody></table></p><p><strong><span>四、主要应用范図�span>:</span></strong><span><o:p></o:p></span></p><p><span>＇�span>1</span>）水质监浊�span>:</span><span><o:p></o:p></span></p><p><span>研究实验表明，当水处理过程中将出水中大于<span>2</span>微米的颗粒物数量限制在每毫升<span>50</span>个以内时，出水中检测到贾第鞭毛虫和隐孢子虫的概率几乎为零、�/span><span><o:p></o:p></span></p><p><span>＇�span>2</span>）水厂烧杯实骋�span>:</span><span><o:p></o:p></span></p><p><span>激光颗粒物分析仪可以通过对比絮凝剂投加前后两次测量样本中<span>8</span>个不同粒径范围的颗粒物含量，进一步分析准确的絮凝剂投加量、�/span><span><o:p></o:p></span></p><p><span>＇�span>3</span>）监测、优化和评估过滤�?span>:</span><span><o:p></o:p></span></p><p><span>a. </span><span>及时报告过滤器的穿逎�/span><span><o:p></o:p></span></p><p><span>b. </span><span>选取过滤器的合理流量</span><span><o:p></o:p></span></p><p><span>c. </span><span>确定初滤水排放时� </span><span><o:p></o:p></span></p><p><span>d. </span><span>评估过滤器的效率 </span><span><o:p></o:p></span></p><p><span>e. </span><span>准确选择过滤器的反洗时间优化反洗水的用量</span><span><o:p></o:p></span></p><p><span>＇�span>4</span>）絮凝过程优匕�/span><span><o:p></o:p></span></p><p><span>a.</span><span>优化絮凝剂的加入� </span><span><o:p></o:p></span></p><p><span>b. </span><span>改进絮凝池的设计和操佛�/span><span><o:p></o:p></span></p><p><span>c. </span><span>确定絮凝池的**操作条件</span><span><o:p></o:p></span></p><p><span>＇�span>5</span>）管网的水质监测与安全预警应�?span>:</span><span><o:p></o:p></span></p><p><span>通过监控出厂水与管网节点的颗粒物数量差别，快速有效的判断管网二次污染发生的管段和时间点、�/span><span><o:p></o:p></span></p><p><span>＇�span>6</span>）膜法水处理的水质监浊�span>:</span><span><o:p></o:p></span></p><p><span>实时的监测膜穿透与拉丝、�/span><span><o:p></o:p></span></p><p><strong><span>五、特点：</span></strong><span><o:p></o:p></span></p><p><span>1</span><span>、实时分析和监测流量，检测精度高</span><span><o:p></o:p></span></p><p><span>2</span><span>、去�?*设计</span><span><o:p></o:p></span></p><p><span>3</span><span>、流量补偿确保数据准�?/span><span><o:p></o:p></span></p><p><span>4</span><span>、进水口滤网的位置更合理</span><span><o:p></o:p></span></p><p><span>5</span><span>、能同时数显更多的监测数�?/span><span><o:p></o:p></span></p><p><o:p></o:p></span></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; font-size: 14px; margin: 10px 0 0; line-height: 26px;"> 暂无数据� </p> </div>  <div class="xgfa"> <div 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