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搜狐足彩

如何合理选择泵类

2017-03-16  来自: 沧州旭曦数控机床附件制造有限公司 浏览次数:132

如何合理选择泵类

搜狐足彩FABUSHIJIAN:2017-3-14

  泵包括三螺杆泵搜狐足彩、高粘度泵是一种面大量广的通用型机械设备,它广泛地应用于石油、化工、电力冶金、矿山、选船、轻工、农业、民用和国防各部门,在国民经济中占有重要的地位。但是目前在国民经济各个领域中,由于选型不合理,许多的泵处于不合理运行状况,运行效率低,浪费了大量能源。还有的泵由于选型不合理,根本不能使用,或者使用维修成本增加,经济效益低。由此可见,合理选泵对节约能源同样具有重要意义。

  SUOWEIHELIXUANBENG,JIUSHIYAOZONGHEKAOLVBENGJIZUHEBENGZHANDETOUZIHEYUNXINGFEIYONGDENGZONGHEXINGDEJISHUJINGJIZHIBIAO,SHIZHIFUHEJINGJI、ANQUAN、SHIYONGDEYUANZE。JUTILAISHUO,YOUYIXIAJIGEFANGMIAN:

YI. XUANXINGTIAOJIAN

搜狐足彩  1. SHUSONGJIEZHIDEWULIHUAXUEXINGNENG:BAOKUOJIEZHIMINGCHENG、JIEZHITEXING(RUFUSHIXING、MOSHIXING、DUXINGDENG)、GUTIKELIHANLIANGJIKELIDAXIAO、MIDU、ZHANDU,QIHUAYALIYIJIHANQILIANGDENG。

2. GONGKUANGTIAOJIAN

①LIULIANGQ:QUEDINGYETIDEZHENGCHANG、ZUIXIAOHEZUIDALIULIANG,XUANBENGSHIYIBANYIZUIDALIULIANGWEIJIZHUN,BINGXUYAOKAOLVMANZUZUIXIAOLIULIANGDEYAOQIU。

②YANGCHENGH,YIBANYAOQIUBENGDEEDINGYANGCHENGWEIZHUANGZHISUOXUYANGCHENGDE1.05~1.1BEI。

JINKOUYALIPsHECHUKOUYALIPd,JIJINCHUKOUFALANCHUDEYALI,YONGYUQUEDINGQIAOTIDENAIYAHEZHOUFENGDEYAOQIU

③WENDUT,BENGDEJINKOUJIEZHIWENDU,YINGQUEDINGQIZHENGCHANG、ZUIDIHEZUIGAOWENDU,YIXUANZEHESHIJIEGOUHECAIZHI。

④ZHUANGZHIQISHIYULIANG(YOUXIAOQISHIYULIANG)NPSHa,QUEDINGZHUANGZHIXITONGDEGUANLUBUZHITIAOJIAN,BAOKUOSONGYEGAODU(SONGYEJULI、SONGYEZOUXIANG),XIRUCEZUIDIYEMIAN,PAICHUCEZUIGAOYEMIANDENGYIXIESHUJUHEGUANDAOGUIGEJIQIZHANGDU、CAILIAO、GUANJIANGUIGE、SHULIANGDENG,YIBIANJINXINGXITONGYANGCHENGJISUANHEQISHIYULIANGDEXIAOHE。

搜狐足彩⑤CAOZUOZHUANGTAI,FENLIANXUCAOZUOHEJIANXIECAOZUOLIANGZHONG。

搜狐足彩3. XIANCHANGTIAOJIAN,BAOKUOBENGDEANZHUANGWEIZHI(SHINEI、SHIWAI),HUANJINGWENDU,XIANGDUISHIDU,DAQIYALI,DAQIFUSHIZHUANGKUANGJIWEIXIANQUYUDEHUAFENDENGJIDENGTIAOJIAN。

ER.BENGLEIXINGDEXUANZE

  BENGDELEIXINGYINGGENJUZHUANGZHIDEGONGKUANGTIAOJIAN、SHUSONGWUZHIDEWULIHUAXUEXINGNENG,CAOZUOZHOUQIHEBENGDEJIEGOUTEDIANDENGYINSUHELIXUANZE,BINGCHONGFENKAOLVQIGONGZUOKEKAO,TOUZIXIAOXIAOLVGAO,CAOZUOWEIHUFANGBIAN,JINGJISHIYONG。XIANYUPIANFUBENWENZHONGDIANFENXIYINGYONGGUANGFANDELIXINBENGHERONGJIBENGDEXUANZE。GENJUBENGGONGZUOYUANLIHEJIEGOU,BENGFENLEIRUXIA:

1.LIXINBENGJUYOUXINGNENGFANWEIGUANGFAN、LIULIANGJUNYUN、JIEGOUJIANDAN、SHUYEWUMAIDONG、YUNZHUANKEKAOHEWEIXIUFANGBIAN,YINCILIXINBENGZAIGONGYESHENGCHANZHONGYINGYONGZUIWEIGUANGFAN。

搜狐足彩①LIXINBENGYONGYULIULIANGJIAODA,ERYANGCHENGXIANGDUIJIAODI;YETIZHONGRONGJIEHUOJIADAIDEQITIBUDAYU5%(TIJI),SHUSONGWENDUXIAYETIZHANDUBUDAYU650cStDEJIEZHI,FOUZEBENGDEXIAOLVXIAJIANGJIAODA。(DANGZHANDUDAYU650cStSHI,LIXINBENGDEXINGNENGXIAJIANGHENDA,YIBANBUXUANYONGLIXINBENG,DANYOUYULIXINBENGSHUYEWUMAIDONG,BUXUYAOANQUANFAQIELIULIANGDIAOJIEJIANDAN,YINCIZAIHUAGONGSHENGCHANZHONGYECHANGYONGYUSHUSONGZHANDUν<1000cStDEYETI)。

搜狐足彩②YAOQIULIULIANGBIANHUADA、YANGCHENGBIANHUAXIAO,YIXUANYONGPINGTANDELIULIANG---YANGCHENGQUXIANDELIXINBENG,YAOQIULIULIANGBIANHUAXIAO、YANGCHENGBIANHUADA,YIXUANYONGDOUJIANGDELIULIANG---YANGCHENGQUXIANDELIXINBENG。

搜狐足彩③YETIZHONGHANYOUGUTIKELISHI,YIXUANYONGTESHULIXINBENG(RUNIJIANGBENG,ZHAJIANGBENGDENG)。

④SHUSONGYIRAN、YIBAOHUOYOUDUYETIYAOQIUWUXIELOUSHI,KEXUANYONGCILIBENG,PINGBIBENG。

⑤XUYAOZHANDIMIANJIJIAOXIAODEBENG(BIRU:CHUANBOXINGYE),KEXUANYONGLISHIBENG。

⑥DUIQIDONGPINFANHUOGUANBENGBUBIANDECHANGHE,YINGXUANYONGJUYOUZIXISHIDEBENG,RUZIXISHILIXINBENG,ZIXISHIXUANWOBENG。

⑦JIEZHIHANQILIANGJIAODASHI(>5%),LIULIANGJIAOXIAOQIEZHANDUν<37.4cStSHI,KEYONGXUANWOBENG;YANGCHENGHENDI,LIULIANGHENDASHIKEXUANYONGHUNLIUBENGHEZHOULIUBENG。

2.RONGJISHIBENGSHUSONGJIEZHIYANGCHENGGAO,ZIXINENGLIQIANG,ZHANDUFANWEIGUANG,CHULEQITESHUYONGTUWAI,RUGUOXUANXINGHELISHIKEYIZUOWEIXIAOLIULIANGLIXINBENGHENHAODETIDAIPIN。

①DUIYUZHANDUBUDADERUNHUAXINGJIEZHIYOUXIANXUANYONGCHILUNBENG(5cSt<ν<2000cSt)HESANLUOGANBENG(3cSt<ν<760cSt),CHILUNBENGJIEGOUJIANDAN、CHAIZHUANGFANGBIAN,SANLUOGANBENGXIAOLVGAO(YUANHUCHILUNBENGDEXIAOLVYEJIAOGAO),DANWURUNHUAXINGNENGDEYETIBUYIXUANYONGCHILUNBENGJISANLUOGANBENG。

②DUIYUGAOZHANDUJIEZHI(ν<2×106cSt)HUOZHANDUBIANHUAFANWEIDADEJIEZHI,ZUISHIHEXUANYONGNEINIEHECHILUNBENG。

③JIEZHIWURUNHUAXING、YOUKELIHUOHANQILIANGDASHI(BIRUYOUQISHUIHUNSHU)KEXUANYONGSHUANGLUOGANBENGHUODANLUOGANBENG,LIANGZHEHAIKEYIYONGYUGAOZHANDUJIEZHIDESHUSONG,SHUSONGJIEZHIZHANDUSHUANGLUOGANBENGXIAOYU105cSt,DANLUOGANBENGKEYIYONGDAO106cSt。

④YETIXUYAOZHUNQUEJILIANGSHI,KEXUANYONGJILIANGBENG;SHUSONGYIRAN、YIBAOHUOYOUDUYETIYAOQIUWUXIELOUSHI,KEXUANYONGCILIQUDONGBENG(LIRUCILIQUDONGCHILUNBENG、CILIQUDONGZHUANZIBENGHECILIQUDONGLUOGANBENG)。 


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