MD型卧式多级离心泵.doc

MD型卧式多级离心泵概 述该系列泵系卧式单吸多级分段式离心泵，采用了国家推荐使用的高效节能产品的水力模型，在行业内居于技术领先地位。具有效率高、性能范围广、运转安全和平稳、噪音低、寿命长：安装维修方便等优点。可供输送不含固体颗粒(磨料)、不含悬浮物的清水或物理化学性质类似于清水的其它液体之用。我公司已通过IS090012000质量体系认证，产品的设计、生产与服务具有严格规范的控制体系，产品质量有充分保障。MD型：该系列泵主要用于矿山，其过流部件及易损坏件均采用了耐磨材质，可供输送固体颗粒含量15，粒度0.5mm，温度在80以下的中性矿井水及类似的其他污水。另外，本公司能根据用户需求实现该系列泵多出口的结构及功能。结构特点本型泵是单壳体、单吸、多级臣式节段式离心泵结构，泵的进口水平，出口垂直向上具体结构如下：2.1定子部分主要由前段、中段、导叶、后段、轴承架和平衡室盖等零件用穿杠和螺母联成一体、前段、后段两侧膀用螺栓和螺母固定在泵座上2.2转子部件主要由叶轮、叶轮挡套、平衡挡套、平衡盘及轴套零件用小圆螺母把紧，固定在轴上采用平键防转。整个转子支承在两端的轴承上。转子用弹性柱销联轴器与电动机直接联接。为了补偿膨胀在最后一级和平衡挡套之间装了齿形垫，泵检修时应更换此件。2.3平衡机构本泵采用能完全且自动平衡轴向力的平衡盘水力平衡装置，该装置由平衡板、平衡盘、平衡套和平衡挡套四个零件组成。型号说明例：DY46-504MD耐磨多级离心泵46设计点流量为46m3/h50设计点单级扬程为50m4级数为4级例：100D163100泵吸入口直径为100mmD多级离心清水泵16泵设计点单级扬程为16m3级数为3级性能范围流量：Q=3.75840m3/h扬程：H=19680mMD型卧式多级离心泵MD型卧式多级离心泵结构图MD型泵 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