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浮fu子zi流liu量liang計ji在zai流liu量liang計ji中zhong占zhan有you很hen重zhong要yao的de作zuo用yong,它ta應ying用yong的de範fan圍wei十shi分fen廣guang泛fan,在zai很hen多duo工gong業ye生sheng產chan測ce量liang中zhong浮fu子zi流liu量liang計ji都dou應ying用yong它ta自zi身shen的de優you勢shi幫bang助zhu測ce量liang,作zuo為wei測ce量liang儀yi器qi浮fu子zi流liu量liang計ji的de精jing度du是shi需xu要yao得de到dao保bao障zhang的de,保bao障zhang其qi精jing度du要yao從cong安an裝zhuang做zuo起qi,下xia麵mian我wo們men就jiu來lai了le解jie一yi下xia她ta安an裝zhuang方fang麵mian的de知zhi識shi。
浮子流量計周圍100mm空間不得有鐵磁性物體。安裝位置要遠離閥門變徑口、泵出口、工藝管線轉彎口等。要保持前5D後250mm直管段的要求。
液ye體ti介jie質zhi的de密mi度du變bian化hua較jiao大da也ye是shi引yin起qi誤wu差cha較jiao大da的de一yi個ge原yuan因yin。由you於yu儀yi表biao在zai標biao定ding前qian,都dou將jiang介jie質zhi按an用yong戶hu給gei出chu的de密mi度du進jin行xing換huan算suan,換huan算suan成cheng標biao校xiao狀zhuang態tai下xia水shui的de流liu量liang進jin行xing標biao定ding,因yin此ci如ru果guo介jie質zhi密mi度du變bian化hua較jiao大da,會hui對dui測ce量liang造zao成cheng很hen大da誤wu差cha。解jie決jue方fang法fa可ke將jiang變bian化hua以yi後hou的de介jie質zhi密mi度du帶dai入ru公gong式shi,換huan算suan成cheng誤wu差cha修xiu正zheng係xi數shu,然ran後hou再zai將jiang流liu量liang計ji測ce出chu的de流liu量liang乘cheng以yi係xi數shu換huan成cheng真zhen實shi的de流liu量liang。
qitijiezhiyouyushoudaowenduyaliyingxiangjiaoda,jianyicaiyongwenyabuchangdefangshilaihuodezhenshideliuliang。yuchangqishiyongjiguandaozhendongdengduoyinsuyinqifuziliuliangjichuangancigang、指針、配重、旋轉磁鋼等活動部件鬆動,造成誤差較大。
可先用手推指針的方式來驗證。首先將指針按在RP位置,看輸出是否為4mA,流量顯示是否為0%,再(zai)依(yi)次(ci)按(an)照(zhao)刻(ke)度(du)進(jin)行(xing)驗(yan)證(zheng)。若(ruo)發(fa)現(xian)不(bu)符(fu),可(ke)對(dui)部(bu)件(jian)進(jin)行(xing)位(wei)置(zhi)調(tiao)整(zheng)。一(yi)般(ban)要(yao)求(qiu)專(zhuan)業(ye)人(ren)員(yuan)調(tiao)整(zheng),否(fou)則(ze)會(hui)造(zao)成(cheng)位(wei)置(zhi)丟(diu)失(shi),需(xu)返(fan)回(hui)廠(chang)家(jia)進(jin)行(xing)校(xiao)正(zheng)。
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