皇冠即时比分

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潜水泵选型及分类
来源:http://hfduoyi.com2017/2/17 10:54:37

一、潜水泵选型

(一)水泵的选用步骤

水泵选型皇冠即时比分首先确定机组的使用环境,例如适用于农田灌溉、花园浇水、喷泉景观、雨水回收利用系统,矿山排水、抢险、城市排水、企事业单位提起地下水源之用等。

(二)水泵的选型步骤

LIECHUJIBENSHUJU:

1、JIEZHIDETEXING:JIEZHIMINGCHENG、BIZHONG、ZHANDU、FUSHIXING、DUXINGDENG。

2、JIEZHIZHONGSUOHANYINTIDEKELIZHIJING、HANLIANGDUOSHAO。

3、JIEZHIWENDU:(℃)

4、SUOXUYAODELIULIANG

一般工业用在工艺流程中可以忽略管道系统中的泄漏量,但必须考虑工艺变化时对流量的影响。农业用如果是采用明渠输水,还必须考虑渗漏及蒸发量。

5、YALI:XISHUICHIYALI,PAISHUICHIYALI,GUANDAOXITONGZHONGDEYALIJIANG(YANGCHENGSUNSHI)。

6、GUANDAOXITONGSHUJU(GUANJING、ZHANGDU、GUANDAOFUJIANZHONGLEIJISHUMU,XISHUICHIZHIYASHUICHIDEJIHEBIAOGAODENG)。

RUGUOXUYAODEHUAHAIYINGZUOCHUZHUANGZHITEXINGQUXIAN。

ZAISHEJIBUZHIGUANDAOSHI,YINGZHUYIRUXIASHIXIANG:

A、HELIXUANZEGUANDAOZHIJING,GUANDAOZHIJINGDA,ZAIXIANGTONGLIULIANGXIA、YELIUSUDUXIAO,ZULISUNSHIXIAO,DANJIAGEGAO,GUANDAOZHIJINGXIAO,HUIDAOZHIZULISUNSHIJIJUZENGDA,SHISUOXUANBENGDEYANGCHENGZENGJIA,PEIDAIGONGLVZENGJIA,CHENGBENHEYUNXINGFEIYONGDOUZENGJIA。YINCIYINGCONGJISHUHEJINGJIDEJIAODUZONGHEKAOLV。

皇冠即时比分B、PAICHUGUANJIQIGUANJIETOUYINGKAOLVSUONENGCHENGSHOUDEYOUYUEDAYALI。

C、GUANDAOBUZHIYINGJINKENENGBUZHICHENGZHIGUAN,JINLIANGJIANXIAOGUANDAOZHONGDEFUJIANHEJINLIANGSUOXIAOGUANDAOZHANGDU,BIXUZHUANWANDESHIHOU,WANTOUDEWANQUBANJINGYINGGAISHIGUANDAOZHIJINGDE3~5BEI,JIAODUJINKENENGDAYU90℃。

皇冠即时比分D、BENGDEPAICHUCEBIXUZHUANGSHEFAMEN(QIUFAHUOJIEZHIFADENG)HENIZHIFA。FAMENYONGLAIDIAOJIEBENGDEGONGKUANGDIAN,NIZHIFAZAIYETIDAOLIUSHIKEFANGZHIBENGFANZHUAN,BINGSHIBENGBIMIANSHUICHUIDEDAJI。(DANGYETIDAOLIUSHI,HUICHANSHENGJUDADEFANXIANGYALI,SHIBENGSUNHUAI)

QUEDINGLIULIANGYANGCHENG

LIULIANGDEQUEDING

a、RUGUOSHENGCHANGONGYIZHONGYIJICHUYOUYUEXIAO、ZHENGCHANG、YOUYUEDALIULIANG,YINGANYOUYUEDALIULIANGKAOLV。

b、RUGUOSHENGCHANGONGYIZHONGZHIJICHUZHENGCHANGLIULIANG,YINGKAOLVLIUYOUYIDINGDEYULIANG。DUIYUns>100DEDALIULIANGDIQIBUYIYANGCHENGBENG,LIULIANGYULIANGQU5%,DUIns<50DEXIAOLIULIANGGAOYANGHEBENG,LIULIANGYULIANGQU10%,50≤ns≤100DEBENG,LIULIANGYULIANGYEQU5%,DUIZHILIANGDILIEHEYUNXINGTIAOJIANELIEDEBENG,LIULIANGYULIANGYINGQU10%。

皇冠即时比分c、RUGUOJIBENSHUJUZHIJIZHONGLIANGLIULIANG,YINGHUANSUANCHENGTIJILIULIANG。

(三)水泵选型原则

1、SHISUOXUANBENGDEXINGSHIHEXINGNENGFUHEZHUANGZHILIULIANG、YANGCHENG、YALI、WENDUDENGGONGYICANSHU

皇冠即时比分YAOQIU,YOUYUEZHONGYAODESHIQUEDINGDIANYA,YOUYUEGAOYANGCHENG,YIJIZAIYANGCHENGDUOGAODESHIHOUDADAODUOSHAOLIULIANG。

皇冠即时比分2、BIXUMANZUJIEZHITEXINGDEYAOQIU

对输送易燃、易爆有毒或贵重介质的泵,要求轴封可靠或采用无泄漏泵,如磁力驱动泵(无轴封,采用隔离式磁力间接驱动) 。

DUISHUSONGFUSHIXINGJIEZHIDEBENG,YAOQIUDUILIUBUJIANCAIYONGNAIFUSHIXINGCAILIAO,RUFUSULIAONAIFUSHIBENG。

DUISHUSONGHANGUTIKELIJIEZHIDEBENG,YAOQIUDUILIUBUJIANCAIYONGNAIMOCAILIAO,BIYAOSHIZHOUFENGYONGCAIYONGQINGJIEYETICHONGXI。

3、JIXIEFANGMIANYAOQIUKEKAOXINGGAO、ZAOSHENGDI、ZHENDONGXIAO。

4、ZHENGQUEJISUANBENGCAIGOUDETOURUCHENGBEN,DUIBENGSHENGCHANJINXINGKAOCHA,YAOQIUQISHEBEIZHILIANGHAO,SHOUHOUFUWUHAO,BEIJIANNENGJISHIGONGYING。

二、潜水泵分类

井用潜水泵清水型潜水泵污水、污物型潜水泵矿用隔爆型潜水泵轴流潜水泵矿、井用高压潜水泵、大型潜水泵、潜水螺杆泵

ZHUANZAIQINGZHUMING:


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