山西快乐十分APP下载

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沪工阀门

上海沪工阀门厂(集团)有限公司

ZHAIYAO:FENXILEHONGMENSHUIDIANCHANGYUNXINGZHONGDIEFABUFENCHONGGUANDEYUANYIN、JIESHAOLEDIEFABUFENCHONGGUANDEPANDUANHECHULI,TICHULEFANGZHIDIEFABUFENCHONGGUANDECUOSHI。

关键词蝶阀部分冲关分析措施

蝶阀是水电厂大型构件和应用比较普遍的机组阀门山西快乐十分APP下载之一,它由阀体、蝶板和控制机构组成,设置在水轮机蜗壳进水口处,以控制机组水流,其主要作用是:(l)当某系统失灵、故障造成机组过速时可关闭蝶阀以保护机组;(2)在检修需要时可关闭蝶阀以便停机检修;(3)机组长时间调相运行或长时间停机备用,在系统允许情况下可关闭蝶阀以减少导叶漏水。

DIEFAZAIZHENGCHANGYUNXINGSHICHUYUQUANKAIHUOQUANGUANZHUANGTAI,YUNXINGZHONGDEDIEFAZAIJIZUDAIFUHEDEQINGKUANGXIAZIXINGGUANBIDEXIANXIANGBEICHENGWEICHONGGUAN。RUOYUNXINGZHONGCHUXIANDIEBANHUANMANPIANLIQUANKAIZHUANGTAI,XUANZHUAN 30~70°,SHIDIEFACHUYUBUFENGUANDEZHUANGTAI,CHENGZHIWEIBUFENCHONGGUAN。

DIEFABUFENCHONGGUANDUISHUILUNFADIANJIZUDEYINGXIANGHEWEIHAIZHUYAOSHI:YINQISHUILUNJIJIXIEZHENDONG;GAOSUSHUILIUJIANGZAIDIEBANHOUMIANCHANSHENGKONGSHIQU,SHIDIEBANSHOUDAOQISHIPOHUAI;CHANSHENGJIXIEBIEJING,SHIJIELIQIGANGZHENDONG,YANZHONGSHIBENGDUANLIANJIELUOGAN;JIANSHAOJIZUCHULI。

YINCI,TAOLUNHEJIEJUEZHEIYIWENTIDUISHUIDIANCHANGANQUANYUNXINGYOUZHEZHONGDAXIANSHIYIYI。

1 蝶阀部分冲关的原因和分析

山西快乐十分APP下载 CHANSHENGBUFENCHONGGUANXIANXIANGDEYUANYINBIJIAOFUZA,ZAIPAICHULEWUNINGCAOZUOBASHOU、WUPENGGUANDIEFAJIDIANQI,YIJIDIEFAKAIQIHOUSUODINGMEIYOUTOURENDENGYINSUHOU,FENXIQUEDINGBUFENCHONGGUANDEYUANYINRUXIA。

山西快乐十分APP下载 (l)DIEFAJIELIQI、SITONGFAHUOSAIMOSUN,SHIHUOSAIQIANGPANGENMIFENGBUYAN,YALIYOUCONGGUANBIQIANGLOUSHI,ZHISHIHUOSAIZAIBUPINGHENGYALIXIAXIANGGUANCEYUNDONG,JINERDAIDONGDIEBANZHUANXIANGGUANDEWEIZHI。DANGGUANDUANDAOYIDINGWEIZHISHI,SHENGYUDEYALIYOUQIZUOYONG,ZUZHIDIEBANJIXUZHUANXIANGQUANGUANWEIZHI。

(2)DIEFAZHUANDONGZHOUCHENGWEINENGLUODAOWEIZAOCHENGFAZHOUPIANLIANZHUANGZHONGXIAN,ZHISHIDIEBANSHANGCHANSHENGGUANBILIJU,HUOZHOUCHENGMOSUN、DAHUA,ZAOCHENGDIEFAZHOUCHENGMOCALIJUJIANXIAO,YIZHIYUNXINGZHONG,ZAIMOUYIYUANYIN(RUJIELIQI、SITONGFAYALIYOULOUSHI)HUOZHENDONGXIA,DIEBANXIANGGUANCEPIANZHUAN。

山西快乐十分APP下载 (3)OURANDESHUILIUBUPINGHENGZAIFATISHANGCHANSHENGBUPINGHENGLIJU,SHIDIEBANZHUANXIANGGUANCE。

(4)DIEFAJIANXIUWEINENGDADAOZHILIANGBIAOZHUN,ZHUYAOSHIZHUANDONGZHOUWEINENGLUODAOWEIHUOZHONGXINZHOUXIANPIANYI,SHIDIEFABUNENGANYAOQIUBAOCHIWENDINGZHUANGTAI。

(5)RICHANGWEIHUBUDANG,LIUXIAYINHUAN。

山西快乐十分APP下载 (6)WEINENGJIANGDIEBANKAIQIDAOQUANKAIWEIZHI,LIUYOUXINGCHENGKONGJIAN,MAIXIABUFENCHONGGUANDEYINHUAN。

2 蝶阀部分冲关的判断和处理

2.1 蝶阀部分冲关的判断

山西快乐十分APP下载 JUJINGYAN,RUGUOZAIYUNXINGZHONGCHUXIANYIXIAXIANXIANG,KEYIPANDUANDIEFAFASHENGLEBUFENCHONGGUANXIANXIANG。

(l)JIANKONGXITONG、BAOHUXITONGGONGZUOZHENGCHANG,QIXINHAOHEYINXIANGBAOJINGXITONGMEIYOUDONGZUO,DANFADIANJICHUKOUDEYOUGONGGONGLVBIAOZHISHIHUANMANXIAJIANG。

(2)SHUILUNJIDIAOSUQIGONGZUOZHENGCHANG,MEIYOUMINGXIANBIANHUA,DAOSHUIYEKAIDUMEIYOUBIANHUA,DANZAIDIEFASHIKEKANDAODIEFAKAIDUZHIZHENZHENGXIANGGUANDEFANGXIANGHUANMANYIDONG。

山西快乐十分APP下载 (3)BUFENCHONGGUANXIANXIANGJIAOYANZHONGSHI,DIEFASHIYOUMINGXIANXIANGSHENG,YOUSHIZAIDIEFASHIKEKANDAOKONGQIFAPAOSHUI。

山西快乐十分APP下载 (4)DANGDIEBANZAI 30~70° FANWEINEI,DIEFABEISHUICHONGGUANDEGUOCHENGTAIKUAISHI,SHUIYAGANGGUANNEIHUICHANSHENGHENDADESHUICHUIYALI,CHANSHENGQIANGLIEDEZHENDONG。

2.2 蝶阀部分冲关的处理

山西快乐十分APP下载 FASHENGBUFENCHONGGUANXIANXIANGSHI,TONGCHANGDECHULIFANGFASHIANZHAOKAIDIEFADECHENGXUCAOZUO,YIBANDOUNENGSHIDIEFAZHONGXINKAIQIDAOQUANKAIWEIZHI,JIZUZHONGXINJINRENZHENGCHANGDEGONGZUOZHUANGTAI。DANRUOZHEIZHONGCAOZUOFANGFASHIXIAO,HUOFASHENGJIAOYANZHONGDECHONGGUANGUZHANG,KEANYIXIAFANGFACHULI。

(l)JIANCHADIEFAJIELIQI、SITONGFA,RUGUOFAXIANLOUYOU,SHUOMINGXIBUPINGHENGYALIYOUYINQI,CISHIKESHIZHETAIQIYOUYUANFAXIANGJIEYOUQICHONGYOU。

(2)DANGDIEFABUFENCHONGGUANYINQIJIAOYANZHONGFANYINGSHI,YINGXIANJIANGDAOSHUIYEKAIDUKUAISUYAZHIKONGZAI,ZAIJIANGJIZUYOUGONG、WUGONGFUHEDIAOZHENGZHI 0,ZUIHOUANTINGJILIUCHENGCAOZUOTINGJI。

山西快乐十分APP下载 (3)DUIDIEBANWEINENGKAIQIDAOWEIERYINQIDEBUFENCHONGGUAN,KEJIANCHADIEFAKONGZHIYOUBENGSHIFOUQIDONG,RUOWEIQIDONG,ZESHUOMINGDIEFAWEIKAIQIDAOWEI,CISHIKEQIDONGYOUBENG,JIXUKAIQIDIEFA,DAIDIEFAQUANKAIHOUYINGGUANTINGYOUBENG。

山西快乐十分APP下载 (4)ZAIYUNXINGZHONGRUODIEFAKONGZHIYOUBENGQIDONG,SHUOMINGGUANDIEFAZIDONGZHUANGZHIWUDONGZUO,HUOZHEWUPENGDIEFACAOZUOBASHOUZHIGUANBICE,CISHIYINGJIANGGUANDIEFAJIDIANQIFUGUI,JIANGYOUBENGTINGZHI,TONGSHIANKAIDIEFACAOZUOCHENGXU,JIANGDIEFAZHONGKAIQI。

3 防止蝶阀部分冲关的措施

3.1 技术措施

(l)JIAZHUANGDIEFAWEIZHIDEXINHAOZHUANGZHI。DANGYUNXINGZHONGDEDIEFAPIANLIQUANKAIWEIZHISHI,JIFACHUXINHAO,ZHONGKONGSHIDEGUANGZIPAILIANG,YUNXINGRENYUANKEGENJUXINHAOPANDUANSHISHIGUGUANDIEFAHAISHIBUFENCHONGGUAN。

(2)GUIFANBUFENCHONGGUANDEYIBANCHULICUOSHI,JIKETAIQIYOUYUANFA,ZHIDAODIEFAQUANKAIXINHAOCHUXIANZHIHOU,ZAILUOXIAYOUYUANFA。

(3)TIGAODIEFAJIANXIUZHILIANG。YOUYUDIEFATIJIPANGDA,QIEDINGWEILAOGU,YAOJIEJUEZHUANDONGZHOUDAOWEIWENTI,XUYAOJIANGDIEFAJIETI、DIAOZHUANG,GONGCHENGLIANGDA,QIEDIEFASHIKONGJIANSUOXIAN,YEHENNANZUODAO,YOUYINWEIDIEFASHIYONGSHIJIANZHANG,MOSUNDA,JIETIDAXIUYENANBAOZHENGZHILIANG。MUQIANPUBIANSHIYONGJIADIANPIANDEBANFALAIDIAOZHENGZHONGXINWEIZHI,ZHEIZAIYIDINGCHENGDUSHANGNENGJIEJUEDIEFATIBENSHENDEWENTI。TIGAOJIANXIUGONGYI,BAOZHENGDIEFAQUANKAIHOUDIEBANHUOMENPINGXINGYUSHUILIU。

山西快乐十分APP下载 (4)TIGAOJIELIQIMIFENGXINGNENG,GENGHUANGENGHAODEMIFENGCAILIAO,DINGQIXIANGJIELIQIHUOSAIKAIQIQIANGBUYOU。

山西快乐十分APP下载 (5)ZAIDIEFAJINSHUIKOUCHUANZHUANGSHUIJIANSHIQI,YIJIANSHISHUILIUBODONGDEQINGKUANG,BINGZAIDIEFADEYUNXINGGUICHENGZHONGZENGJIA 1 XIANGDINGQIGONGZUODENEIRONG,JIMEIXINGQIQIDONGYOUFA,JIJIELIQIYOULUCHONGYOU。

3.2 组织措施

(l)JIAQIANGDUIZHIGONGDEJISHUPEIXUN,ZHANGWOBUFENCHONGGUANDEPANDUANHEJISHUCHULIJINENG,ZHANGWODIEFAYUNXINGGUILV。

山西快乐十分APP下载 (2)JIANLIHEJIANQUANXIANGGUANZHIDU,RUQUEXIANDENGJI、CHULI、KAOHEJIANGLIZHIDU。

(3)JIAQIANGDUIDIEFADERICHANGJIANCHAYUWEIHU。DUICHUXIANDEFEIZHENGCHANG“DIEFAGUANBI”XINHAOYINGZUOHAOJILU,FENXIYUANYIN;ZHENGCHANGXUNHUIJIANCHASHIYINGJIAQIANGDUIDIEFAHEPANGLUFADEJIANCHA;YAOQIUCAOZUOJIGOUDOUZAIZHENGQUEDEWEIZHISHANG,GEDIANCICAOZUOFA、JIDIANQI、JIANKONGXITONG、YOUBENGYINGFUHEGUICHENGYAOQIU;ZENGJIAXUNJIANNEIRONG,YOUQIZHUYIJIANCHAJIELIQI、SITONGFA、JIPAIYOUGUANHUILUYOUWULOUYOUXIANXIANG。


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