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您現在的位置 > 首頁 > 行業新聞 > 金屬管浮子流量計與金屬轉子流量計關聯
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金屬管浮子流量計與金屬轉子流量計關聯 |
SKLZ係列金屬轉子流量計yejiaojinshuguanfuziliuliangji,shibianmianjishiliuliangjideyizhong,zaiyigenyouxiaxiangshangkuodadechuizhizhuiguanzhong,yuanxinghengjiemiandefuzidezhonglishiyouyetidonglichengshoude,fuzikeyizaizhuiguanneiziyoudishangshenghexiajiang。zailiusuhefulizuoyongxiashangxiayundong,yufuzizhongliangpinghenghou,tongguociouhechuandaoyukedupanzhishiliuliang。yibanfenweibolihejinshuzhuanziliuliangji。jinshuzhuanziliuliangjishigongyeshangzuichangyongde,duiyuxiaoguanjingfushixingjiezhitongchangyongbolicaizhi,youyubolicaizhidebenshenyisuixing,guanjiandekongzhidianyeyouyongquantaicaidengguizhongjinshuweicaizhidezhuanziliuliangji。
金屬管浮子流量計工作原理
被bei測ce介jie質zhi自zi下xia而er上shang流liu經jing測ce量liang管guan時shi,浮fu子zi上shang下xia端duan產chan生sheng差cha壓ya形xing成cheng上shang升sheng力li,當dang浮fu子zi所suo受shou上shang升sheng力li大da於yu浸jin在zai流liu體ti中zhong浮fu子zi重zhong量liang,浮fu子zi便bian上shang升sheng,環huan隙xi麵mian積ji隨sui之zhi增zeng大da,環huan隙xi處chu流liu體ti流liu速su迅xun速su下xia降jiang,浮fu子zi上shang下xia端duan差cha壓ya降jiang低di,作zuo用yong於yu浮fu子zi的de上shang升sheng力li隨sui著zhe減jian小xiao,直zhi到dao上shang升sheng力li與yu浸jin在zai流liu體ti中zhong浮fu子zi重zhong量liang平ping衡heng時shi,浮fu子zi便bian穩wen定ding在zai第di一yi位wei置zhi,浮fu子zi位wei置zhi的de高gao低di即ji對dui應ying著zhe被bei測ce介jie質zhi流liu量liang的de大da小xiao。浮fu子zi內nei置zhi磁ci鋼gang,在zai浮fu子zi隨sui介jie質zhi上shang下xia移yi動dong時shi,磁ci場chang隨sui浮fu子zi的de移yi動dong而er變bian化hua。通tong過guo一yi個ge磁ci傳chuan感gan器qi將jiang磁ci場chang變bian化hua轉zhuan化hua成cheng電dian信xin號hao,經jing模mo數shu變bian換huan,數shu字zi濾lv波bo,溫wen度du補bu償chang,微wei處chu理li器qi處chu理li,數shu模mo轉zhuan換huan,液ye晶jing顯xian示shi,開kai關guan控kong製zhi輸shu出chu,來lai顯xian示shi出chu瞬shun時shi流liu量liang和he累lei積ji流liu量liang大da小xiao並bing加jia以yi控kong製zhi。
轉子流量計與浮子流量計
轉子流量計的特點
金屬轉子流量計是工業上和實驗室最常用的一種流量計。它具有結構簡單、直觀、壓力損失小、維修方便等特點。轉子流量計適用於測量通過管道直徑D<150mm的小流量,也可以測量腐蝕性介質的流量。使用時流量計必須安裝在垂直或水平走向的管段上。
金屬轉子流量計的工作原理
轉子流量計由兩個部件組成,轉子流量計一件是從下向上逐漸擴大的錐形管;轉(zhuan)子(zi)流(liu)量(liang)計(ji)另(ling)一(yi)件(jian)是(shi)置(zhi)於(yu)錐(zhui)形(xing)管(guan)中(zhong)且(qie)可(ke)以(yi)沿(yan)管(guan)的(de)中(zhong)心(xin)線(xian)上(shang)下(xia)自(zi)由(you)移(yi)動(dong)的(de)轉(zhuan)子(zi)。轉(zhuan)子(zi)流(liu)量(liang)計(ji)當(dang)測(ce)量(liang)流(liu)體(ti)的(de)流(liu)量(liang)時(shi),被(bei)測(ce)流(liu)體(ti)從(cong)錐(zhui)形(xing)管(guan)下(xia)端(duan)流(liu)入(ru),流(liu)體(ti)的(de)流(liu)動(dong)衝(chong)擊(ji)著(zhe)轉(zhuan)子(zi),並(bing)對(dui)它(ta)產(chan)生(sheng)一(yi)個(ge)作(zuo)用(yong)力(li)(這個力的大小隨流量大小而變化);dangliuliangzugoudashi,suochanshengdezuoyonglijiangzhuanzituoqi,bingshizhishenggao。tongshi,beiceliutiliujingzhuanziyuzhuixingguanbijiandehuanxingduanmian,congshangduanliuchu。dangbeiceliutiliudongshiduizhuanzidezuoyongli,zhenghaodengyuzhuanzizailiutizhongdezhongliangshi(稱為顯示重量),轉子受力處於平衡狀態而停留在某一高度。分析表明;轉(zhuan)子(zi)在(zai)錐(zhui)形(xing)管(guan)中(zhong)的(de)位(wei)置(zhi)高(gao)度(du),與(yu)所(suo)通(tong)過(guo)的(de)流(liu)量(liang)有(you)著(zhe)相(xiang)互(hu)對(dui)應(ying)的(de)關(guan)係(xi)。因(yin)此(ci),觀(guan)測(ce)轉(zhuan)子(zi)在(zai)錐(zhui)形(xing)管(guan)中(zhong)的(de)位(wei)置(zhi)高(gao)度(du),就(jiu)可(ke)以(yi)求(qiu)得(de)相(xiang)應(ying)的(de)流(liu)量(liang)值(zhi)。
為了使轉子在錐形管的中心線上下移動時不碰到管壁,通常采用兩種方法:yizhongshizaizhuanzizhongxinzhuangyouyigendaoxiangxinbang,yibaochizhuanzizaizhuixingguandezhongxinxianzuoshangxiayundong,lingyizhongshizaizhuanziyuanpanbianyuankaiyouyidaodaoxiecao,dangliutizixiaershangliuguozhuanzishi,yimianraoguozhuanzi,tongshiyouchuanguoxiecaochanshengyifantuili,shizhuanziraozhongxinxianbutingdixuanzhuan,jiukebaochizhuanzizaigongzuoshibuzhipengdaoguanbi。zhuanziliuliangjidezhuanzicailiaokeyongbuxiugang、鋁、青銅等製成。
由以上描述可知金屬轉子流量計與金屬管浮子流量計工作原理相同,屬於同種產品。
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