磁翻(fan)(fan)板(ban)(ban)液(ye)(ye)位計儀表(biao)可(ke)用(yong)于(yu)各種(zhong)塔、罐、槽(cao)、球型(xing)容器和(he)(he)鍋爐等(deng)設(she)備的(de)(de)(de)介(jie)質(zhi)液(ye)(ye)位檢測(ce)(ce)。該(gai)系列的(de)(de)(de)液(ye)(ye)位計可(ke)以做到(dao)高(gao)密封,防泄漏和(he)(he)適用(yong)于(yu)高(gao)溫、高(gao)壓、耐(nai)腐(fu)蝕的(de)(de)(de)場合。它(ta)彌補了玻璃板(ban)(ban)(管(guan))液(ye)(ye)位計指示清晰度(du)差(cha)、易破裂等(deng)缺(que)陷,且全過(guo)程(cheng)測(ce)(ce)量無盲區,顯示清晰、測(ce)(ce)量范圍大。磁翻(fan)(fan)板(ban)(ban)液(ye)(ye)位計的(de)(de)(de)零部件材料采用(yong)1Cr18Ni9Ti、316L、OCr18Ni9Ti、1Cr18Ni9Ti襯PTFE(聚四氟乙烯)、PVC、PP等(deng)材料及進口元件,具有(you)優秀的(de)(de)(de)可(ke)靠性(xing)和(he)(he)抗腐(fu)蝕性(xing)。工業(ye)生產(chan)活動中,經(jing)常會(hui)用(yong)到(dao)磁翻(fan)(fan)板(ban)(ban)液(ye)(ye)位計,它(ta)能用(yong)于(yu)高(gao)溫、防爆、防腐(fu)、食(shi)品(pin)(pin)飲料等(deng)場合,是石油(you)、化(hua)工,食(shi)品(pin)(pin)等(deng)部門的(de)(de)(de)理想液(ye)(ye)位測(ce)(ce)量產(chan)品(pin)(pin)。在使用(yong)過(guo)程(cheng)中難免(mian)會(hui)出(chu)現各種(zhong)各樣的(de)(de)(de)問題(ti),下(xia)面(mian)介(jie)紹(shao)一下(xia)此類產(chan)品(pin)(pin)在使用(yong)過(guo)程(cheng)中經(jing)常出(chu)現的(de)(de)(de)異(yi)常情況(kuang),還(huan)有(you)解決方法。
當容器(qi)是(shi)運行狀態(tai),容器(qi)增大(da)或(huo)減少負荷,但容器(qi)的(de)液(ye)位卻(que)始終(zhong)停在某一(yi)點上(shang)(shang)(shang)(shang)。還(huan)有(you)(you)(you)一(yi)種情(qing)況是(shi)就地液(ye)位計(ji)與室內(nei)顯示屏上(shang)(shang)(shang)(shang)壓力差液(ye)位計(ji)不(bu)(bu)符。造成這些情(qing)況的(de)原因:容器(qi)中(zhong)(zhong)的(de)水(shui)上(shang)(shang)(shang)(shang)升(sheng)(sheng)或(huo)下降速度過(guo)快(kuai),浮(fu)(fu)(fu)子(zi)上(shang)(shang)(shang)(shang)升(sheng)(sheng)或(huo)下降過(guo)快(kuai),磁(ci)性(xing)翻板(ban)(ban)(ban)沒有(you)(you)(you)來得及(ji)翻動(dong);也有(you)(you)(you)可能是(shi)磁(ci)性(xing)翻板(ban)(ban)(ban)重(zhong)心(xin)沒有(you)(you)(you)在中(zhong)(zhong)心(xin)點,磁(ci)浮(fu)(fu)(fu)上(shang)(shang)(shang)(shang)升(sheng)(sheng)時隨著(zhu)磁(ci)浮(fu)(fu)(fu)翻轉(zhuan),待(dai)磁(ci)浮(fu)(fu)(fu)再(zai)上(shang)(shang)(shang)(shang)升(sheng)(sheng)時,翻板(ban)(ban)(ban)又回到原來的(de)位置狀態(tai),沒有(you)(you)(you)顯示有(you)(you)(you)水(shui)位的(de)狀態(tai)。有(you)(you)(you)時候容器(qi)中(zhong)(zhong)水(shui)質雜(za)質過(guo)多(duo),吸附在磁(ci)浮(fu)(fu)(fu)表面。造成磁(ci)浮(fu)(fu)(fu)磁(ci)性(xing)下降,磁(ci)浮(fu)(fu)(fu)上(shang)(shang)(shang)(shang)升(sheng)(sheng)時,不(bu)(bu)能帶(dai)動(dong)翻板(ban)(ban)(ban)轉(zhuan)動(dong)。水(shui)的(de)液(ye)相導(dao)管堵(du)塞不(bu)(bu)同,使的(de)容器(qi)中(zhong)(zhong)實際水(shui)位上(shang)(shang)(shang)(shang)升(sheng)(sheng)。磁(ci)浮(fu)(fu)(fu)卻(que)不(bu)(bu)隨之而上(shang)(shang)(shang)(shang)升(sheng)(sheng)。
所以我們平時(shi)在使(shi)用(yong)(yong)過程中(zhong)盡量(liang)(liang)使(shi)容器(qi)中(zhong)的(de)水(shui)位上(shang)升或下降不(bu)(bu)(bu)宜太快。水(shui)位計(ji)(ji)(ji)磁(ci)性翻板,重心(xin)不(bu)(bu)(bu)在中(zhong)心(xin)點(dian)或者制造質(zhi)(zhi)量(liang)(liang)不(bu)(bu)(bu)符合標準時(shi),應及(ji)(ji)時(shi)更換(huan)。當(dang)水(shui)質(zhi)(zhi)不(bu)(bu)(bu)合格時(shi),應當(dang)定期沖洗。在平時(shi)使(shi)用(yong)(yong)中(zhong)液位計(ji)(ji)(ji)筒體(ti)(ti)內不(bu)(bu)(bu)應有固體(ti)(ti)雜質(zhi)(zhi)和磁(ci)雜質(zhi)(zhi)進(jin)入,以免(mian)對(dui)浮(fu)子造成卡阻及(ji)(ji)減弱浮(fu)力(li)。平時(shi)對(dui)液位計(ji)(ji)(ji)進(jin)行清洗后或更換(huan)浮(fu)子時(shi),打開排污法蘭,在裝(zhuang)入磁(ci)性浮(fu)子時(shi),應注意重端(duan)(duan)帶磁(ci)性一端(duan)(duan)向上(shang),不(bu)(bu)(bu)能倒裝(zhuang)。對(dui)低溫(wen)型及(ji)(ji)液化氣專用(yong)(yong)型產品(pin),液位計(ji)(ji)(ji)主體(ti)(ti)采用(yong)(yong)真空夾套保溫(wen),安(an)裝(zhuang)使(shi)用(yong)(yong)過程中(zhong)注意不(bu)(bu)(bu)要把夾套破壞(huai),以免(mian)影(ying)響產品(pin)質(zhi)(zhi)量(liang)(liang)。