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磁翻板液位计在LNG液化装置中的应用

磁翻板液位计在LNG液化装置中的应用

  • 摘 要: 本文针对 LNG 液化装置,通过对装置中部分工况的分析,阐述 LNG 液化装置中遇到的特殊仪表、阀门以及这些仪表、阀门该如何去选型、安装。确保装置的长期稳定运行和安全生产。对于装置中遇到的深冷仪表的选型和安装,分温度、压力、流 量、液位、阀门进行了阐述。
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500w彩票    YIXIASHI LNG YEHUAZHUANGZHIZHONG,BUFENGONGKUANGDEFENXIJISHIYONGYIBIAODESHUOMING:

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    液位仪表: 就地的磁翻板液位计和远传导播雷达液位计依然是深冷液位计相对较好的选择。为了保冷和防止人员冻伤,均需要选择防霜型,磁翻板液位计需要做双层抽真空。LNG 及重烃的介电常数较低,导播雷达的反射波相对较弱,而干扰信号有时显得很强,为了抑制干扰,选择同轴式导波雷达或带有导播管的导波雷达是十分有必要的。在测量原理方面,必要时可应用底部回波的方式测量液位高度。

    DIAOJIEFAYUKAIGUANFA: DUIYUSHENLENGGONGKUANGDEFAMEN,SHOUXIANQICAIZHIZHISHAOWEIBUXIUGANG,QIECAILIAOYUANLIAOZAIFAMENCHANGSHANGSHENGCHANQIANJINXINGYULENGCHULIHOUZAIJINXINGJIAGONGDE; KAIGUANFADEFAZUOXUANYONGYINAIDIWENDEFEIJINSHUCAILIAOJUDUO,TONGCHANGWEI PCTFE、PEEK DENGCAILIAO; ZAIFAMENDEJIEGOUSHEJIZHONG,XUYAOKAOLVFANGHUO、FANGJINGDIANDENGFANGMIAN; FAMENDEFAGAIXINGSHI,YINGXUANYONGZHANGJINGXING,FANGZHITIANLIAOHEZHIXINGJIGOUJIECHULENGJIEZHI; ERDAIYOUDIPANDEFAGAI,KEYIYOUXIAODEFANGZHIKONGQIZHONGYULENGCHANSHENGDELENGNINGSHUILIURUBAOLENGCENG; DUIYUQIUFA,HAIXUYAOYAOQIUFAMENGUANBISHI,LIUZAIQIUQIANGZHONGDE LNG QIHUAHOUNENGGOUJIANGQIUQIANGZHONGDEYALIXIERUDAOFAQIANHUOZHEFAHOU,QUEBAOZHONGQIANGDEANQUAN; DUIYUDACHICUNDESHENLENGFAMEN,ZEXUYAOZAICHUCHANGQIANJINXINGSHENLENGSHIYAN。

    HELIDEYIBIAO、FAMENXUANXINGJUEDINGZHEZHUANGZHIZHANGQIWENDINGDEYUNXINGJIANQUANDESHENGCHAN。SHENLENGXINGYEZUOWEIHUAGONGXINGYEZHONGJIAOWEITESHUYIBUFEN,YEDUIYIBIAO、FAMENDEXUANXINGTICHULETESHUDEYAOQIU。SHEJIRENYUANXUYAOCHUBEIZHASHIDEJICHUZHISHIHEFENGFUDEGONGCHENGJINGYAN,XUANXINGQIANCHONGFENDELEJIEGONGYITIAOJIANJIYINGYONGGONGKUANG,ZUOCHUJIAOSHIHEDEXUANZE。

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磁翻板液位计在LNG液化装置中的应用

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