压滤机入料泵压滤机入料泵一旦呈现缺点将直接影响出产,严峻时构成停产。如在化工和石油局部出产中,质料、半制品和制品大多是液体,泵就起了运送液体和供应化学反响的压力及流量的效果,在许多设备中还用来调理温度。假如泵一旦呈现缺点,常常会使整个体系中止工作。压滤机入料泵
Once the feed pump of the filter press shows defects, it will directl压滤机入料泵y affect the production, and when it is severe, it will ctitute a shutdown. For example, in the local production of chemical industry and petroleum, most of the materials, semi-finished products and products are liquid. The pump has the effect of transporting liquid and supplying the pressure and flow of chemical reaction. It is also used to regulate temperature in many equipment. If the pump once presents the shortcoming, will often cause the entire system to stop working.
压滤机入料泵从进料阶段,升压过滤阶段,保压过滤阶段来讲解压滤机入料泵的工作原理。压滤机入料泵开始给压滤机进料和低压过滤时保持大流量不变,随压滤机空腔充满物料压力升高,压滤机过滤能力开始变小,达到设定值时液压系统控制YBH泵的运行速度降低、输出流量变小。压滤机过滤能逐渐降低,进料压力逐渐升高,泵的进料流量自动变小,小流量为额定流量的20%,泵输出流量压力曲线与压滤机佳过滤曲线基本吻合。全过程因此***节能,比普通泵节能60%以上。
压滤机入料泵压滤机入料泵
出料阀门始终开启.压滤机泵的操作一直采用打开出料阀门启动泵,造成电机超载增加轴的负荷,高铬合金耐磨送料泵压滤机专用入料泵,并采用关小进料阀门控制流量会造成气蚀,气蚀形成的氧气对金属产生化学腐蚀作用,对轴和叶轮产生疲劳损伤.正确操作应启动后转速正常缓慢开启出料阀门,因出料阀门为手动,每次开、关需耗费30min以上,致使泵出料阀门始终开启,应在出料处安装电动闸门操作.压滤机入料泵
流量偏离工作范围.由压滤机泵的性能曲线可看出压滤机泵的流量、扬程、功率、效率在***工作范围内的数值,该范围在压滤机泵***区内,也是泵理论工作区问.但实际操作是在满足泵的入料压力基础上确定其它各个参数,此时的流量值不在工作范围内导致压压滤机入料泵
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