皇冠即时比分

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卫生级螺杆泵运行及性能

水泵百科 卧泉泵业 748浏览 0评论

一、卫生级螺杆泵的性能

3.1 PAILIANG

螺杆泵的理论排量可由下式计算:

皇冠即时比分Qt=60Ftn m3/h

SHIZHONG:F—BENGGANGDEYOUXIAOJIEMIANJI,cm2;t—LUOGANLUOWENDEDAOCHENG, m;n—ZHUDONGLUOGANDEMEIFENZHONGZHUANSHU。

不锈钢单螺杆泵的内部泄漏量Qs:

Qs=αp/σm

皇冠即时比分SHIZHONG:p—BENGDEGONGZUOYALI;σ—SUOPAISONGDEYETIDEZHANDU;α—YU LUOGANZHIJINGHEYOUXIAOZHANGDUYOUGUANDEXISHU;m=0.3-0.5。

BENGZAIYASONGBUTONGZHANDUDEYETISHI,QIPAILIANGHUIFASHENGBIANHUA。PAILIANGHE ZHANDUDEGUANXIKEYOUXIASHIBIAOSHI:

Q2=Qt-(Qt-Q1)(σ1/σ2)m

SHIZHONG:Q1—ZHANDUWEIσ1SHIDEPAILIANG;Q2—ZHANDUWEIσ2SHIDEPAILIANG。

3.2 GONGLV

皇冠即时比分BENGDEZHOUGONGLVYIBANWEISHUIGONGLV、MOCAGONGLVHEXIELOUSUNSHIGONGLVZHEISANBUFENDEZONGHE。

SHUIGONGLVNcSHIZHIDANWEISHIJIANNEIBENGCHUANJIYETIDENENGLIANG,YECHENGSHUCHU GONGLV,KEYONGXIASHIJISUAN:

Nc=PQ×10-3 QIANWA

SHIZHONG:P—BENGDEPAICHUYALIHEXIRUYALIZHICHA,PA;Q—BENGDESHI JIPAILIANG,m3/s。

皇冠即时比分MOCAGONGLVSHIZHIYETIZHANXINGZULICHANSHENGDEMOCASUNSHI,KEYOUXIASHIBIAOSHI:

皇冠即时比分Nf=Kn1.5D2 σm QIANWA

SHIZHONG:n—ZHUANSU;D—ZHUDONGLUOGANDEWAIJING;—ZHANDU;K—YULUOGANZHANGDUYOUGUANDEXISHU;m=0.3-0.5。

皇冠即时比分YOUSHANGKEJIAN,DANGBENGYUNSONGDEYETIZHANDUBUTONGSHI,BENGDEZHOUGONGLVYEJIANGBUTONG。

XIELOUSUNSHISHIZHIYETICONGGAOYACHULOUHUIDIYACHUSUOZAOCHENGDEGONGLVSUNSHI。

SUOYI,DANGJISUANBENGDEZHOUGONGLVSHI,RUCAIYONGLILUNPAILIANG,ZEBENGDEZHOUGONGLVYOUXIASHIBIAOSHI:

皇冠即时比分N=NfPQt10-3 QIANWA

 

皇冠即时比分ER、WEISHENGJILUOGANBENGDEYUNXING

1、QIDONG

皇冠即时比分BUXIUGANGDANLUOGANBENGYINGZAIXIPAITINGZHIFAQUANKAIDEQINGKUANGXIAQIDONG,YIFANGGUOZAIHUOXIKONG。

BUXIUGANGDANLUOGANBENGSUIRANJUYOUGANXINENGLI,DANSHIBIXUFANGZHIGANZHUAN,YIMIANCASHANGGONGZUOBIAOMIAN。

皇冠即时比分JIARUBENGXUYAOZAIYOUWENHENDIHUOZHANDUHENGAODEQINGKUANGXIAQIDONG,YINGZAIXIPAIFAHEPANGTONGFAQUANKAIDEQINGKUANGXIAQIDONG,RANGBENGQIDONGSHIDEFUHEZUIDI,ZHIDAOYUANDONGJIDADAOEDINGZHUANSUSHI,ZAIJIANGPANGTONGFAZHUJIANGUANBI。

DANGPANGTONGFAKAIQISHI,YETISHIZAIYOUJIELIUDEQINGKUANGXIAZAIBENGZHONGBUDUANXUNHUANLIUDONGDE,ERXUNHUANDEYOULIANGYUEDUO,XUNHUANDESHIJIANYUEZHANG,YETIDEFAREYEJIUYUEYANZHONG,SHENZHISHIBENGYINGAOWENBIANXINGERSUNHUAI,BIXUYINQIZHUYI。

2、YUNZHUAN

皇冠即时比分BUXIUGANGDANLUOGANBENGBIXUANJIDINGDEFANGXIANGYUNZHUAN,YICHANSHENGYIDINGDEXIPAI。

皇冠即时比分BENGGONGZUOSHI,YINGZHUYIJIANCHAYALI、WENDUHEJIXIEZHOUFENGDEGONGZUO。DUIZHOUFENGYINGGAIYUNXUYOUWEILIANGDEXIELOU,RUXIELOULIANGBUCHAOGUO20-30MIAO/DI,ZERENWEIZHENGCHANG。JIARUBENGZAIGONGZUOSHICHANSHENGZAOYIN,ZHEIWANGWANGSHIYINYOUWENTAIDI,YOUYEZHANDUTAIGAO,YOUYEZHONGJINRUKONGQI,LIANZHOUJIESHIZHONGHUOBENGGUODUMOSUNDENGYUANYINYINQI。

3、TINGCHE

BENGTINGCHESHI,YINGXIANGUANBIPAICHUTINGZHIFA,BINGDAIBENGWANQUANTINGZHUANHOUGUANBIXIRUTINGZHIFA。

皇冠即时比分4、LUOGANBENGYINGONGZUOLUOGANZHANGDUJIAODA,GANGXINGJIAOCHA,RONGYIYINQIWANQU,ZAOCHENGGONGZUOSHICHANG。DUIZHOUXIDELIANJIEBIXUHENHAODUIZHONG;DUIZHONGGONGZUOZUIHAOSHIZAIANZHUANGDINGWEIHOUJINXING,YIMIANGUANLUQIANLIANZAOCHENGBIANXING;LIANJIEGUANLUSHIYINGDULIGUDING,JINKENENGJIANSHAODUIBENGDEQIANLIANDENG。CIWAI,BEIYONGLUOGAN,ZAIBAOCUNSHIZUIHAOCAIYONGXUANDIAOGUDINGDEFANGFA,BIMIANYINFANGZHIBUPINGERZAOCHENGDEBIANXINGGONGYUANQIANSANSHIJI,AJIMIDEFAMINGDELUOXUANGAN,KEYIPINGWENLIANXUDIJIANGSHUITIZHIJIMIGAOCHU,QIYUANLIRENGWEIXIANDAILUOGANBENGSUOLIYONG。

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