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排水泵的选购技巧

发表时间:2016-03-25 09:43:13 字体大小:【

JIANZHUWUNEISHIYONGDEPAISHUIBENGYOUQIANSHUIPAIWUBENG、YEXIAPAISHUIBENG、LISHIWUSHUIBENGHEWOSHIWUSHUIBENGDENG。YOUYUJIANZHUWUNEIYIBANCHANGDIJIAOXIAO,PAISHUILIANGBUDA,PAISHUIBENGKEYOUXIANCAIYONGQIANSHUIPAIWUBENGHEYEXIAPAISHUIBENG,QIZHONGYEXIAPAIWUBENGYIBANZAIZHONGYAOCHANGSUOSHIYONG;LISHIWUSHUIBENGHEWOSHIWUSHUIBENGYAOQIUSHEZHIGEZHENJICHU、ZIGUANSHIXISHUI、BINGZHANYONGYIDINGDECHANGDI,GUZAIJIANZHUZHONGJIAOSHAOSHIYONG。

  PAISHUIBENGDELIULIANGYINGANSHENGHUOPAISHUISHEJIMIAOLIULIANGXUANDING;DANGYOUPAISHUILIANGDIAOJIESHI,KEANSHENGHUOPAISHUIZUIDAXIAOSHILIULIANGXUANDING。XIAOFANGDIANTIJISHUICHINEIPAISHUIBENGLIULIANGBUXIAOYU10l/s。

  的扬程按提升高度、管道损失计算确定后,再附加一定的自由水头。自由水头宜采用0.02~0.03mpa。排水泵吸水管和出水管流速不应小于0.7m/s,并不宜大于2.0m/s。

  GONGGONGJIANZHUNEIYINGYIMEIGESHENGHUOPAISHUIJISHUICHIWEIDANYUANSHEZHIYITAIBEIYONGBENG,PINGSHIYIJIAOHUYUNXING。DIXIASHI、SHEBEIJIFANG、CHEKUCHONGXIDIMIANDEPAISHUI,RUYOULIANGTAIJILIANGTAIYISHANGPAISHUIBENGSHIKEBUSHEBEIYONGBENG。DANGJISHUICHIWUFASHESHIGUPAISHUIGUANSHI,SHUIBENGYINGYOUBUJIANDUANDEDONGLIGONGYING;DANGNENGGUANBIPAISHUIJINSHUIGUANSHI,KEBUSHEBUJIANDUANDONGLIGONGYING,DANYINGSHEZHIBAOJINGZHUANGZHI。