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三螺杆泵选型注意几点

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三螺杆泵选型注意几点

发布日期:2018-01-31 作者:www.xbpump.com 点击:

螺杆泵兴盛彩票开户的选型时,要尽量地了解泵的使用条件,除了运行流量、压力需要弄清楚以外,还要知道输送介质的特性,比如介质有没有腐蚀性,含不含固溶物,以及固溶物的比率及固体颗粒的大小,以及介质的工作温度,粘度,比重,对材料的腐蚀性等和泵装置的吸入条件,安装条件均要了解,根据我们的经验,三螺杆泵选型时要得当。

1、BENGZHUANSUDEXUANZE

(1)YISHUSONGJIEZHIZHANDUHEBENGDEGUIGEQUEDINGZHUANSUFANWEI:

兴盛彩票开户SHUSONGGAOZHANDUJIEZHISHI,BENGYINGXUANDIZHUANSU,RUOZHANDUJIAODI,XIANGYINGKEXUANZEGAOZHUANSU:

JIEZHIZHANDU〉20°ESHI,DUIYUDAGUIGEDEBENG(ZHUGANWAIJING60mmYISHANG),ZHUANSUYI970rpmHUO720rpmWEIYI,RUGUOZHANDUGENGGAO(ZHANDU〉80°E)RUZHANJIAOYE,KEJIANGDIZHUANSUSHIYONG,TUIJIAN200-500rpm;

201607280258256531.jpg

DUIYUXIAOGUIGEDEBENG,JIEZHIZHANDU〉20°ESHI,ZHUANSUYI1450rpmHUO970rpmWEIYI,RUGUOZHANDUGENGGAO(ZHANDU〉80°E),KEJIANGDIZHUANSUSHIYONG,TUIJIAN300-600rpm;

(2)YOUYUBENGDEZHUANSUYUEGAO,ZAIXIANGTONGXINGNENGCANSHUXIA,BENGDETIJIJIUYUEXIAO,DANYOUYUZHUANSUGAO,MOCAGONGLVGAO,BENGDEMOSUNJIUDA,SHOUMINGJIUDUAN,RUGUOSHUSONGJIEZHIDERUNHUAXINGBIJIAOCHAHUOHANYOUWEILIANGZAZHI,YINGXUANZEJIAODIZHUANSU,YISHIBENGBAOCHIJIAOZHANGDESHOUMING,TUIJIANZAI1450rpmYIXIA。

2、结构的选择可根据泵的安装和使用条件参考三螺杆泵兴盛彩票开户的系列和型式来进行,原则上:

(1)SHUSONGRUNHUAXINGYOULEI,WENDUZAI80°CYIXIAXUANZENEIZHIZHOUCHENGJIEGOUDEBENG;

兴盛彩票开户(2)WENDUCHAOGUO80°CHUOSHUSONGJIEZHIRUNHUAXINGCHASHI,XUANZEWAIZHIZHOUCHENGJIEGOUDEBENG;

兴盛彩票开户(3)SHUSONGLIUDONGXINGCHA,ZHANDUJIAOGAODEJIEZHIHUOXUYAOSUOSHUSONGJIEZHIJINXINGJIAREHUOBAOWENSHIXUANZESHUANGCENGJIAREBENGTIJIEGOUDEBENG;

(4)GAOWENSHUSONGSHI,YINGXUANZENAIGAOWENDECAILIAOSUOZHICHENGDEBENG,QINGYUWOCHANGLIANXI。

3、BENGCAILIAOZUHEDEXUANZE:

4、PEITAODIANJIDEXUANPEI

LINGWAI,XUANBENGSHIHAICHANGYOUYUYANGBENTIGONGDEBENGXINGNENGCANSHUJUNYIBIAOGEXINGSHIHUOTEDINGZHANDU、ZHUANSUXIAXINGNENGQUXIANDEXINGSHIJICHU,SUOXUBENGDEXINGNENGZHIYOUSHIBUNENGZHIJIEDUCHU,ZHEISHIKEZUNXUNYIXIAYUANZEZUOCULVEGUSUAN,RUOXUBIJIAOZHUNQUEDESHUJUKEXIANGZHUANYERENYUANZIXUN。

螺杆泵的流量、压力在相同转速、粘度时近似呈直线关系,压力越高,流量越小。

兴盛彩票开户XIANGTONGZHANDU、YALIXIA,BENGDELIULIANGYUZHUANSUJINSICHENGZHENGBI。

兴盛彩票开户XIANGTONGZHUANSU、ZHANDUXIA,ZHOUGONGLVYUYALIJINSICHENGZHENGBI。

TONGYIZHANDU、YALIXIA,ZHOUGONGLVYUZHUANSUJINSICHENGZHENGBI。

兴盛彩票开户ZHANDUZENGDASHI,LIULIANGHEZHOUGONGLVJUNZENGJIA,DANYOUYUQIZHONGGUANXIJIAOFUZA,BIYAOSHIKEXIANGZHUANYERENYUANZIXUN。

兴盛彩票开户ZHIYAOXUANXINGDEDANG,WEIHUHELI,SANLUOGANBENGJIUKEBAOZHENGLINGRENMANYIDEYUNXING。


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