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蒸汽控制阀出现关不严是什么原因造成的呢?
快三平台计划时间:2018/5/18 15:34:29  |  快三平台计划率:538

蒸汽控制阀使用时,容易产生成阀门内部泄漏和控制不灵、控制精度差等问题。SENMI阀门的工程师经过统计数据表明导致蒸汽控制阀失效的原因很多,包括主阀、执行器、连接件、定位器、控制型号、电磁阀都可能存在问题。

QIZHONGJIAOCHANGJIANDEJIUSHIMIFENGMIANXIELOU。FAXINFAZUOZUCHENGDEMIFENGFUSHIXIAOSHIZHUYAOYUANYIN。SENMIJINGGUOGUOQU10DUONIANDEXIANCHANGJINGYANFAXIANYINGXIANGFAMENMIFENGMIANSUNHUAIDEYUANYINHENDUO,BAOKUOYOUYUXUANXINGBUZHENGQUEDAOZHIDEJIXIEMOSUNHEGAOSUCHANSHENGDECHONGSHI、JIEZHIDEQISHI、GEZHONGFUSHI、ZAZHIDEKASAI、FAXINFAZUOCAILIAODEXUANZEHERECHULIGONGYI、SHUICHUIDAOZHIDEMIFENGFUBIANXINGDENG。

蒸汽控制阀的泄漏量增大,泄漏的原因如下:

蒸汽控制阀全关时泄漏量大。①阀芯被磨损,内漏严重,②阀未调好关不严。

ZHENGQIKONGZHIFADABUDAOQUANBIWEIZHI。①JIEZHIYACHATAIDA,ZHIXINGJIGOUGANGXINGXIAO,FAGUANBUYAN;②FANEIYOUYIWU;③CHENTAOSHAOJIE。

ZHENGQIKONGZHIFAFAGANMIFENGSHIXIAOSHILINGWAIYIGEWENTI。KONGZHIFAYIBANCAIYONGSHIMOYISHIMIANWEITIANLIAOSHI,DAYUESANGEYUEYINGZAITIANLIAOSHANGTIANJIAYICIRUNHUAYOU,YIBAOZHENGDIAOJIEFALINGHUOHAOYONG。RUFAXIANTIANLIAOYAMAOYADEHENDI,ZEYINGBUCHONGTIANLIAO,RUFAXIANJUSIFUYIZAOTIANLIAOYINGHUA,ZEYINGJISHIGENGHUAN;YINGZAIXUNHUIJIANCHAZHONGZHUYIDIAOJIEFADEYUNXINGQINGKUANG,JIANCHAFAWEIZHISHIQIHEDIAOJIEQISHUCHUSHIFOUWENHE;DUIYOUDINGWEIQIDEDIAOJIEFAYAOJINGCHANGJIANCHAQIYUAN,FAXIANWENTIJISHICHULI;YINGJINGCHANGBAOCHIDIAOJIEFADEWEISHENGYIJIGEBUJIANWANZHENGHAOYONG。

常见故障还包括蒸汽控制阀不动作,故障现象及原因如下:

WUXINHAO、WUQIYUAN。①QIYUANWEIKAI,②YOUYUQIYUANHANSHUIZAIDONGJIJIEBING,DAOZHIFENGGUANDUSAIHUOGUOLVQI、JIANYAFADUSAISHILING,③YASUOJIGUZHANG;④QIYUANZONGGUANXIELOU。

YOUQIYUAN,WUXINHAO。①DIAOJIEQIGUZHANG,②XINHAOGUANXIELOU;③DINGWEIQIBOWENGUANLOUQI;④DIAOJIEWANGMOPIANSUNHUAI。

DINGWEIQIWUQIYUAN。①GUOLVQIDUSAI;②JIANYAFAGUZHANGI③GUANDAOXIELOUHUODUSAI。DINGWEIQIYOUQIYUAN,WUSHUCHU。DINGWEIQIDEJIELIUKONGDUSAI。

YOUXINHAO、WUDONGZUO。①FAXINTUOLUO,②FAXINYUSHEHUIHUOYUFAZUOKASI;③FAGANWANQUHUOZHEDUAN;④FAZUOFAXINDONGJIEHUOJIAOKUAIWUWU;⑤ZHIXINGJIGOUDANHUANGYINZHANGQIBUYONGERXIUSI。

气动蒸汽控制阀的动作不稳定,故障现象和原因如下:

QIYUANYALIBUWENDING。①YASUOJIRONGLIANGTAIXIAO;②JIANYAFAGUZHANG。

XINHAOYALIBUWENDING。①KONGZHIXITONGDESHIJIANCHANGSHU(T=RC)BUSHIDANG;②DIAOJIEQISHUCHUBUWENDING。

QIYUANYALIWENDING,XINHAOYALIYEWENDING,DANDIAOJIEFADEDONGZUORENGBUWENDING。①DINGWEIQIZHONGFANGDAQIDEQIUFASHOUZANGWUMOSUNGUANBUYAN,HAOQILIANGTEBIEZENGDASHIHUICHANSHENGSHUCHUZHENDANG;②DINGWEIQIZHONGFANGDAQIDEPENJUDANGBANBUPINGXING,DANGBANGAIBUZHUPENJU;③SHUCHUGUAN、XIANLOUQI;④ZHIXINGJIGOUGANGXINGTAIXIAO;⑤FAGANYUNDONGZHONGMOCAZULIDA,YUXIANGJIECHUBUWEIYOUZUZHIXIANXIANG。

蒸汽控制阀振动和噪音,故障现象和原因如下:

DIAOJIEFAZAIRENHEKAIDUXIADOUZHENDONG。①ZHICHENGBUWEN;②FUJINYOUZHENDONGYUAN;③FAXINYUCHENTAOMOSUNYANZHONG。

DIAOJIEFAZAIJIEJINQUANBIWEIZHISHIZHENDONG。①DIAOJIEFAXUANDALE,CHANGZAIXIAOKAIDUXIASHIYONG;②DANZUOFAJIEZHILIUXIANGYUGUANBIFANGXIANGXIANGFAN。

DIAOJIEFADEDONGZUOCHIDUN,FANYINGZHIHOU。DIAOJIEFACHIDUNDEXIANXIANGJIYUANYINRUXIA:

FAGANJINZAIDANFANGXIANGDONGZUOSHICHIDUN。①QIDONGBOMOZHIXINGJIGOUZHONGMOPIANPOSUNXIELOU;②ZHIXINGJIGOUZHONG“O”XINGMIFENGXIELOU。

FAGANZAIWANGFUDONGZUOSHIJUNYOUCHIDUNXIANXIANG。①FATINEIYOUZHANWUDUSAI;②JUSIFUYIXITIANLIAOBIANZHIYINGHUAHUOSHIMOYISHIMIANTIANLIAORUNHUAYOUGANZAO;③TIANLIAOJIADETAIJIN,MOCAZULIZENGDA;④YOUYUFAGANBUZHIDAOZHIMOCAZULIDA;⑤MEIYOUDINGWEIQIDEQIDONGDIAOJIEFAYEHUIDAOZHIDONGZUOCHIDUN。

LIULIANGKEDIAOFANWEIBIANXIAO,ZHUYAOYUANYINSHIFAXINBEIFUSHIBIANXIAO,CONGERSHIKEDIAODEJIAOXIAOLIULIANGBIANDA。

蒸汽控制阀的维护维修一定要事先严格选型,仔细按照瓦特节能的使用手册安装和使用,在SENMI阀门工程师的建议下进行计划性保养。才能确保正常使用,避免非计划性停机和蒸汽浪费。

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