E+H电磁流量计传感器口径的选择要点CPF81-LH11C2现货 应了解E+H电磁流量计的主要特点 其主要特点有: ⑴测量管内基本无压损,不易堵塞,对浆液类测量具有*的适应性; ⑵直管段要求低; ⑶低频矩形波励磁,不受工频及现场集散干扰的影响,工作稳定可靠; ⑷变送器躯体可采用全不锈钢,加装衬里材料后具有防酸、防碱、防腐蚀能力; ⑸现场显示型转换器可采用的智能芯片,参数设定方便; ⑹变送器内部可设自校系统,可随时对变送器常数及出厂校验值进行自校,便于调试和维修; ⑺测量范围宽,满量程流速设定可在0.3m/s—12m/s范围内; ⑻其插入式可在不断流状态下进行安装或拆卸; ⑼使用范围广:可应用于化工、冶金、造纸、食品、石油、城市供水等领域。 E+H电磁流量计传感器口径的选择要点 1、选择传感器的口径与连接的工艺管道口径相同,其优点是安装方便(不需异径管);其前提是管内流体的流速须在0.3m/s—10m/s范围内;其适用状态为工程前期使用且管内流体流速处于较低状态。 2、选择传感器的口径与连接的工艺管道口径不相同,其适用状态:⑴流速偏低、流量稳定:⑵降低性价比: E+H电磁流量计的安装注意要点: 1、电极轴线必须保持近似水平。 2、保证测量管在所有时间必须注满。 3、在管法兰附近确保留有足够的螺栓与螺母的安装空间。 4、在安有流量计的管段要有管线支撑,以减少管线运行振动。 5、流量计附近应避免强电磁场。 6、长管线,应在流量计的下游安装控制阀和切断阀。 7、如遇“开口馈入或排放"的状态,应在管道的低区段安装仪表。 8、以电极轴线为基准,入口直线管段要大于或等于5倍测量管通径,出口管道要大于或等于2倍测量管通径。 E+H电磁流量计传感器口径的选择要点CPF81-LH11C2现货 E+H电磁流量计遇到以下这些常见故障的处理方法为 ①仪表无显。出现此故障时,应先检查电源是否接通,检查电源保险丝是否完好,检查供电电压是否符合要求如果上述都正常,应将转换器送与生产厂家进行维修。 ②励磁报警。出现此现象时,应检查励磁接线X和Y是否开路,检查励磁线圈电阻值是否正常,以此判定转换器是否有故障。 ③空管报警。出现此问题时,应测量流体是否充满传感器测量管,检查信号连线是否正确,检查流量传感器电极是否正常,用导线将转换器信号输入端子A、B和C三点短路,此时如果“空管报警”提 示撤消,说明转换器正常,有可能是被测介质流体电导率低或空管阀值及空管量程设置错误。 ④测量的流量不准确。出现此情况时,应检测流体是否充满传感器测量管,信号线连接是否正常,检查传感器系数、传感器零点心否按传感器标牌或出厂校验单设置正常。
电磁流量计,是流量仪表中的一种,在工业领域有着广泛的应用。在使用的过程中,电磁流量计会由于其它因素的干扰,使得其自身输出不稳定,那么下面小编就为大家介绍导致电磁流量计输出不稳定 的原因及解决方法: 1、流动本身是波动或脉动的,实质上不是电磁流量计的故障,仅如实反映流动状况; 2、管道末充满液体或液体中含有气泡; 3、外界杂散电流等电、磁干扰; 4、液体物性方面(如液体电导率不均匀或含有较多变颗粒/纤维的浆液等)的原因; 5、电极材料与液体匹配不妥。
针对以上五个方面的故障原因,我们可以采取相应方法来做处理以解决问题:
1、可经观察或询问了解无须作较大操作的在前,即先易后难; 2、按过去现场检修经验,出现频度较高而今后可以出现概率较高者在前; 3、检查本身的先后要求。若经初步调查确认是后几项故障原因,亦可提前作细致检查。 德国E+H电磁流量计现货型号: 德国E+H电磁流量计*型号: 德国E+H电磁流量计常用型号: 德国E+H电磁流量计*现货型号: E+H 50W40-UA0A1AA0AAAW E+H 50W65-UC0A1AA0AAAW E+H 80I50-AFMAAAAABBAA E+H 80F50-1D2SAAAAAAA8 E+H 83I40-AD2WAKAAABWP E+H 10W1F-H50A1AA0A5AA E+H 10W25-UA0A1AA0A4AA E+H 10P25-EA1A1AA0A4AA E+H 72F80-SK3AA1DAB4AW1 E+H 72F1F-SB0AA1DEA4AW E+H 30AT25-AD1AA11A22B E+H 50H22-KB0A1AA0ABAA E+H 72F1H-SE1AA1CEA4AA E+H 50W2H-H50A1A10A7AW DN=200 E+H 50W3H-H50A1A10A7AW DN=300 E+H 50W1F-H50A1A10B7AW E+H 50P50-AA1A1AA0AAAA E+H 80I50-AD2WAAAAA4AD E+H 50P40-EA2A1AA0AAAA E+H 80F40-AD2SAAAAAA E+H 83F40-AD2SAAAANB E+H FDU80-RG2S E+H 50P80-EA1A1AA0BAAA E+H 80F50-AD2SAAAABAABA E+H 50W65-HA0A1A0AAAW E+H 50W80-HA0A1A1AAAW E+H 50W2F-HC0A1A1AAAW E+H 50W25-UAOA1AA0A4AA E+H FTL50-YJE2AA4G7A E+H FTC231-K11B4 L=500MM E+H 53H04-KA0B1AC1AAHAJ E+H 53H08-KA0B1AC1AAHAJ E+H 50W40-UA0A1AA0AAAA E+H 50W50-UA0A1AA0AAAA E+H 50W25-UA0A1AA0AAAA E+H 72F80SE0-AA1AAA4AAA 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爱丁(上海)传感器仪表有限公司的产品优势: 1.价格优: 我们直接从工厂拿报价,避开许多中间环节,许多工厂给我们提供固定折扣,确保我们给客户*惠的价格。 2.货期准: 接到订单后我们会及时跟厂家沟通,对于有变化的货期我们马上跟客户反馈。 3.报价快:对于优势品牌我们有厂家的价目表,并且每天保持跟供货商沟通,为您提供快捷及时的报价。 4.渠道广: 除了工厂,我们跟欧洲许多经销商有直接的业务关系,使我们可以采购到由于保护代理而不能报价的品牌。 5.售后服务完备: 我们承诺所有的产品有12个月的质保。质保期之外的质量问题,我们帮助客户与厂家协商提供*的维修方案,为您解除后顾之忧。 6.物流成本低:在贸易中物流成本往往会决定产品的整体价格。我们公司设立在德国不莱梅、美国白宫附近,仓库统一验货包装,然后报关拼箱发货,既保证了发货正确,又降低了成本。 上海圆馨能源科技有限公司 地址:上海市黄浦区北京东路668号科技京城东楼27楼C1 :200001 : 上海圆馨自动化设备有限公司: |