众博棋牌

欢迎温州磁久泵业科技有限公司官方网站!全国统一服务热线:0577-67162621 67162622
你的位置:网站众博棋牌 >> 泵的知识

泵启动时, 到底要不要关闭出口阀?

时间:2019-10-18 来源:温州磁久泵业科技有限公司众博棋牌

离心泵这个经常使用的泵,在启动时,需要注意一大堆的事项,离心泵启动时要不要关闭出口阀门?震惊!竟然很多人不知道.......


01

离心泵启动时为什么要关闭出口阀门? 


LIXINSHUIBENGZAIQIDONGSHI,BENGDECHUKOUGUANLUNEIHAIMEISHUI,YINCIHAIBUCUNZAIGUANLUZULIHETISHENGGAODUZULI,ZAILIXINBENGQIDONGHOU,LIXINBENGYANGCHENGHENDI,LIULIANGHENDA,CISHIBENGDIANJI(ZHOUGONGLV)SHUCHUHENDA(JUBENGXINGNENGQUXIAN),HENRONGYICHAOZAI,JIUHUISHIBENGDEDIANJIJIXIANLUSUNHUAI,YINCIQIDONGSHIYAOGUANBICHUKOUFA,CAINENGSHIBENGZHENGCHANGYUNXING。 


众博棋牌 RUGUOYONGZHOULIUSHIDESHUIBENGJIUQINGKUANGXIANGFANLE,BIXUSHIKAIFAQIDONG,CISHIDIANJIDEGONGLVZUIXIAODUANSHIJIANNEIYOUYUMEIYOUZULI,HUIPIANDALIULIANGYUNZHUAN,CHANGCHANGCHUXIANBENGZHENDONG、ZAOSHENG,SHENZHIDIANJICHAOFUHEYUNZHUAN,JIANGDIANJISHAOHUI。GUANBICHUKOUFA,DENGYURENWEISHEZHIGUANZUYALI,SUIBENGZHENGCHANGYUNZHUANHOU,HUANMANQIDONGFAMEN,RANGBENGYANQIXINGNENGQUXIANGUILVZHUBUZHENGCHANGGONGZUO。 


离心泵启动前必须保证两点:


众博棋牌 1、JIANGBENGQIAONEICHONGMANSHUI,MUDESHIWEILEXINGCHENGZHENKONG;


众博棋牌 2、BIXUGUANBICHUSHUIGUANSHANGDEZHAFA,ZHEIYANGSHUIBENGMEIYOUXINGCHENGLIULIANG,KEYIJIANXIAODIANJIQIDONGDIANLIU,LIYUSHUIBENGDESHUNLIQIDONG,SUIZHESHUIBENGDESHUNLIQIDONGYINGJISHIMANMANDAKAIZHAFA。


LIXINBENGSHIKAOYELUNLIXINLIXINGCHENGZHENKONGDEXILIBASHUITIQI,SUOYI,LIXINBENGQIDONGSHI,BIXUXIANBACHUKOUFAGUANBI,GUANSHUI。SHUIWEICHAOGUOYELUNBUWEIYISHANG,PAICHULIXINBENGZHONGDEKONGQI,CAIKEQIDONG,QIDONGHOU,YELUNZHOUWEIXINGCHENGZHENKONG,BASHUIXIANGSHANGXI,QIKEZIDONGDAKAI,BASHUITIQI。YINCI,BIXUXIANGUANBICHUKOUFA。


02

关于离心泵

众博棋牌 LIXINBENGSHIYIZHONGYEPIANBENG,YIKAOXUANZHUANDEYELUNZAIXUANZHUANGUOCHENGZHONG,YOUYUYEPIANHEYETIDEXIANGHUZUOYONG,YEPIANJIANGJIXIENENGCHUANJIYETI,SHIYETIDEYALINENGZENGJIA,DADAOSHUSONGYETIDEMUDE。


离心泵工作有以下特点:

①LIXINBENGZAIYIDINGZHUANSUXIASUOCHANSHENGDEYANGCHENGYOUYIXIANDINGZHI。GONGZUODIANLIULIANGHEZHOUGONGLVQUJUEYUYUBENGLIANJIEDEZHUANGZHIXITONGDEQINGKUANG(WEICHA、YALICHAHEGUANLUSUNSHI)。YANGCHENGSUILIULIANGERGAIBIAN。

  

众博棋牌 ②GONGZUOWENDING,SHUSONGLIANXU,LIULIANGHEYALIWUMAIDONG。 


众博棋牌 ③YIBANWUZIXINENGLI,XUYAOJIANGBENGXIANGUANMANYETIHUOJIANGGUANLUCHOUCHENGZHENKONGHOUCAINENGKAISHIGONGZUO。 


众博棋牌 ④LIXINBENGZAIPAICHUGUANLUFAMENGUANBIZHUANGTAIXIAQIDONG,XUANWOBENGHEZHOULIUBENGZAIFAMENQUANKAIZHUANGTAIXIAQIDONG,YIJIANSHAOQIDONGGONGLV。 



ZAIBENGQIDONGQIAN,BENGQIAONEIGUANMANBEISHUSONGDEYETI;QIDONGHOU,YELUNYOUZHOUDAIDONGGAOSUZHUANDONG,YEPIANJIANDEYETIYEBIXUSUIZHEZHUANDONG。ZAILIXINLIDEZUOYONGXIA,YETICONGYELUNZHONGXINBEIPAOXIANGWAIYUANBINGHUODENENGLIANG,YIGAOSULIKAIYELUNWAIYUANJINRUWOXINGBENGQIAO。


ZAIWOQIAOZHONG,YETIYOUYULIUDAODEZHUJIANKUODAERJIANSU,YOUJIANGBUFENDONGNENGZHUANBIANWEIJINGYANENG,ZUIHOUYIJIAOGAODEYALILIURUPAICHUGUANDAO,SONGZHIXUYAOCHANGSUO。YETIYOUYELUNZHONGXINLIUXIANGWAIYUANSHI,ZAIYELUNZHONGXINXINGCHENGLEYIDINGDEZHENKONG,YOUYUZHUCAOYEMIANSHANGFANGDEYALIDAYUBENGRUKOUCHUDEYALI,YETIBIANBEILIANXUYARUYELUNZHONG。KEJIAN,ZHIYAOYELUNBUDUANDIZHUANDONG,YETIBIANHUIBUDUANDIBEIXIRUHEPAICHU。


03

其他离心泵的启动

YISHANGSHUODEDOUSHILIXINBENG, DUIYUQITALEIXINGBENG,QINGKUANGRUXIA:


1、轴流泵的大流量启动特性——全开阀启动

ZHOULIUBENGZAILINGLIULIANGGONGKUANGSHIZHOUGONGLVZUIDA,WEIEDINGZHOUGONGLVDE140%~200%,ZUIDALIULIANGSHIGONGLVZUIXIAO,SUOYIWEILEQIDONGDIANLIUZUIXIAO,ZHOUGONGLVDEQIDONGTEXINGYINGSHIDALIULIANGQIDONG(JIQUANKAIFAQIDONG)。



2、混流泵的启动特征——全开阀启动

HUNLIUBENGZAILINGLIULIANGGONGKUANGSHIZHOUGONGLVJIEYUSHANGSHULIANGZHONGBENGZHIJIAN,WEIEDINGGONGLVDE100%~130%,SUOYIHUNLIUBENGDEQIDONGTEXINGYEYINGSHISHANGSHULIANGZHONGBENGZHIJIAN,ZUIHAOQUANKAIFAQIDONG。


3、旋涡泵的启动特征——全开阀启动

众博棋牌 XUANWOBENGZAILINGLIULIANGGONGKUANGSHIZHOUGONGLVZUIDA,WEIEDINGZHOUGONGLVDE130%~190%,SUOYIYUZHOULIUBENGXIANGSI,XUANWOBENGDEQIDONGTEXINGYINGSHIDALIULIANGQIDONG(JIQUANKAIFAQIDONG)。