皇冠即时比分

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化工离心泵工作原理

水泵原理 卧泉泵业 694浏览 0评论

皇冠即时比分QUDONGJITONGGUOBENGZHOUDAIDONGYELUNXUANZHUANCHANSHENGLIXINLI,ZAILIXINLIZUOYONGXIA,YETIYANYEPIANLIUDAOBEISHUAIXIANGYELUNCHUKOU,YETIJINGWOQIAOSHOUJISONGRUPAICHUGUAN。YETICONGYELUNHUODENENGLIANG,SHIYALINENGHESUDUNENGJUNZENGJIA,BINGYIKAOCINENGLIANGJIANGYETISHUSONGDAOGONGZUODIDIAN。

ZAIYETIBEISHUAIXIANGYELUNCHUKOUDETONGSHI,YELUNRUKOUZHONGXINCHUXINGCHENGLEDIYA,ZAIXIYEGUANHEYELUNZHONGXINCHUDEYETIZHIJIANJIUCHANSHENGLEYACHA,XIYEGUANZHONGDEYETIZAIZHEIGEYACHAZUOYONGXIA,BUDUANDIJINGXIRUGUANLUJIBENGDEXIRUSHIJINRUYELUNZHONG。

二、化工离心泵的结构及主要零部件

YITAILIXINBENGZHUYAOYOUBENGTI、YELUN、MIFENGHUAN、XUANZHUANZHOU、ZHOUFENGXIANGDENGBUJIANZUCHENG,YOUXIELIXINBENGHAIZHUANGYOUDAOLUN、YOUDAOLUN、PINGHENGPANDENG。

皇冠即时比分1.BENGTI:JIBENGDEQIAOTI,BAOKUOXIRUSHIHEYAYESHI。

皇冠即时比分①XIRUSHI:TADEZUOYONGSHISHIYETIJUNYUNDILIUJINYELUN。

皇冠即时比分②YAYESHI:TADEZUOYONGSHISHOUJIYETI,BINGBATASONGRUXIAJIYELUNHUODAOXIANGPAICHUGUAN,YUCITONGSHIJIANGDIYETIDESUDU,SHIDONGNENGJINYIBUBIANCHENGYALINENG。YAYESHIYOUWOQIAOHEDAOYELIANGZHONGXINGSHI。

皇冠即时比分2.YELUN:TASHILIXINBENGNEICHUANDINENGLIANGJIYETIDEWEIYIYUANJIAN,YELUNYONGJIANGUDINGYUZHOUSHANG,SUIZHOUYOUYUANDONGJIDAIDONGXUANZHUAN,TONGGUOYEPIANBAYUANDONGJIDENENGLIANGCHUANJIYETI。

YELUNFENLEI:

①ANZHAOYETILIURUFENLEI:DANXIYELUN(ZAIYELUNDEYICEYOUYIGERUKOU)HESHUANGXIYELUN(YETICONGYELUNDELIANGCEDUICHENGDILIUDAOYELUNLIUDAOZHONG)。

皇冠即时比分②ANZHAOYETIXIANGDUIYUXUANZHUANZHOUXIANDELIUDONGFANGXIANGFENLEI:JINGLIUSHIYELUN、ZHOULIUSHIYELUNHEHUNLIUSHIYELUN。

③ANZHAOYELUNDEJIEGOUXINGSHIFENLEI:BISHIYELUN、KAISHIYELUNHEBANKAISHIYELUN。

 

皇冠即时比分3.ZHOU:SHICHUANDIJIXIENENGDEZHONGYAOLINGJIAN,YUANDONGJIDENIUJUTONGGUOTACHUANJIYELUN。BENGZHOUSHIBENGZHUANZIDEZHUYAOLINGJIAN,ZHOUSHANGZHUANGYOUYELUN、ZHOUTAO、PINGHENGPANDENGLINGJIAN。BENGZHOUKAOLIANGDUANZHOUCHENGZHICHENG,ZAIBENGZHONGZUOGAOSUHUIZHUAN,YINERBENGZHOUYAOCHENGZAINENGLIDA、NAIMO、NAIFUSHI。BENGZHOUDECAILIAOYIBANXUANYONGTANSUGANGHUOHEJINGANGBINGJINGDIAOZHICHULI。

4.MIFENGHUAN:SHIANZHUANGZAIZHUANDONGDEYELUNHEJINGZHIDEBENGQIAO(ZHONGDUANHEDAOYEDEZUHEJIAN)ZHIJIANDEMIFENGZHUANGZHI。QIZUOYONGSHITONGGUOKONGZHIERZHEZHIJIANJIANXIDEFANGFA,ZENGJIABENGNEIGAODIYAQIANGZHIJIANYETILIUDONGDEZULI,JIANSHAOXIELOU。

5. ZHOUTAO ZHOUTAOSHIYONGLAIBAOHUBENGZHOUDE,SHIZHIBUSHOUFUSHIHEMOSUN。BIYAOSHI,ZHOUTAOKEYIGENGHUAN。

6.ZHOUFENG BENGZHOUHEQIANHOUDUANGAIJIANDETIANLIAOHANZHUANGZHIJIANCHENGWEIZHOUFENG,ZHUYAOFANGZHIBENGZHONGDEYETIXIELOUHEKONGQIJINRUBENGZHONG,YIDADAOMIFENGHEFANGZHIJINQIYINQIBENGQISHIDEMUDE。

ZHOUFENGDEXINGSHI:JIDAIYOUGUJIADEXIANGJIAOMIFENG、TIANLIAOMIFENGHEJIXIEMIFENG。

皇冠即时比分7.ZHOUXIANGLIDEPINGHENGZHUANGZHI.

皇冠即时比分SAN.LIXINBENGDEZHUYAOGONGZUOCANSHU

1.LIULIANG:JIBENGZAIDANWEISHIJIANNEIPAICHUDEYETILIANG,TONGCHANGYONGTIJIDANWEIBIAOSHI,FUHAOQ,DANWEIYOUm3/h,m3/s,l/sDENG,

皇冠即时比分2.YANGCHENG:SHUSONGDANWEIZHONGLIANGDEYETICONGBENGRUKOUCHU(BENGJINKOUFALAN)DAOBENGCHUKOUCHU(BENGCHUKOUFALAN),QINENGLIANGDEZENGZHI,YONGHBIAOSHI,DANWEIWEIkgf.m/kgf。

3.ZHUANSU:BENGDEZHUANSUSHIBENGMEIFENZHONGXUANZHUANDECISHU,YONGNLAIBIAOSHI。DIANJIZHUANSUNYIBANZAI2900ZHUAN/FENZUOYOU。

皇冠即时比分4.QISHIYULIANG:LIXINBENGDEQISHIYULIANGSHIBIAOSHIBENGDEXINGNENGDEZHUYAOCANSHU,YONGFUHAOΔhrBIAOSHI,DANWEIWEIMIYEZHU。

5.GONGLVYUXIAOLV:BENGDESHURUGONGLVWEIZHOUGONGLVN,YEJIUSHIDIANDONGJIDESHUCHUGONGLV。BENGDESHUCHUGONGLVWEIYOUXIAOGONGLVNe。

SI、BENGNEINENGLIANGSUNSHI

BENGCONGYUANDONGJIHUODEDEJIXIENENG,ZHIYOUYIBUFENZHUANHUANWEIYETIDENENGLIANG,ERLINGYIBUFENZEYOUYUBENGNEIXIAOHAOERSUNSHI。BENGNEISUOYOUSUNSHIKEFENWEIYIXIAJIXIANG:

1?SHUILISUNSHI YOUYETIZAIBENGNEIDECHONGJI、WOLIUHEBIAOMIANMOCAZAOCHENGDE。CHONGJIHEWOLIUSUNSHISHIYOUYUYELIUGAIBIANFANGXIANGSUOCHANSHENGDE。YETILIUJINGSUOJIECHUDELIUDAOZONGHUICHUXIANBIAOMIANMOCA,YOUCIERCHANSHENGDENENGLIANGSUNSHIZHUYAOQUJUEYULIUDAODEZHANGDUAN、DAXIAO、XINGZHUANG、BIAOMIANCUCAODU,YIJIYETIDELIUSUHETEXING。

皇冠即时比分2?RONGJISUNSHI RONGJISUNSHISHIYIJINGDEDAONENGLIANGDEYETIYOUYIBUFENZAIBENGNEICUANLIUHEXIANGWAILOUSHIDEJIEGUO。BENGDERONGJIXIAOLV?RONGYIBANWEI0.93~0.98。GAISHANMIFENGHUANJIMIFENGJIEGOU,KEJIANGDILOUSHILIANG,TIGAORONGJIXIAOLV。

3?JIXIESUNSHI JIXIESUNSHIZHIYELUNGAIBANCEMIANYUBENGQIAONEIYETIJIANDEMOCASUNSHI,JIYUANPANSUNSHI,YIJIBENGZHOUZAIPANGEN、ZHOUCHENGJIPINGHENGZHUANGZHIDENGJIXIEBUJIANYUNDONGSHIDEMOCASUNSHI,YIBANYIQIANZHEWEIZHU。

WU、BENGDEBIANSU–BILIDINGLV

1.LIXINBENGDEBIANSU:

皇冠即时比分YITAILIXINBENG,DANGTADEZHUANSUGAIBIANSHI,QIEDINGLIULIANG、YANGCHENGHEZHOUGONGLVDOUJIANGANYIDINGBILIGUANXIFASHENGGAIBIAN。MUQIAN,CAIYONGBIANPINDIAOSUDIANJILAISHIXIANLIXINBENGDEBIANSU,SHIYITIAOXINDEZHONGYAODEJIENENGTUJING。

2.BILIDINGLVDEBIAODASHI:

Q1/Q2=n1/n2

H1/H2=(n1/n2)2

N1/N2=(n1/n2)3

SHIZHONG,Q、H、NBIAOSHIBENGDEEDINGLIULIANG、YANGCHENGHEZHOUGONGLV

XIABIAO1,2FENBIEBIAOSHIBUTONGDEZHUANSU

nBIAOSHIZHUANSU

LIU、LIXINBENGYELUNDEQIEGE

1.QIEGEDEMUDE:

皇冠即时比分YITAILIXINBENG,ZAIYIDINGDEZHUANSUXIAJINYOUYITIAOXINGNENGQUXIAN,WEIKUODABENGDEGONGZUOFANWEI,CHANGCAIYONGQIEGEYELUNWAIJINGDEFANGFA,SHIQIGONGZUOFANWEIYOUYITIAOXIANBIANCHENGYIGEMIAN。DANGQIEGELIANGJIAOSHAOSHI,KEYIRENWEIQIEGEQIANHOUYEPIANDECHUKOUANZHIJIAOHETONGLIUMIANJIJIBENBUBIAN,BENGXIAOLVJINSIXIANGDENG。

2.QIEGEDINGLVDEBIAODASHI:

皇冠即时比分Q’/Q=D2’/D2

皇冠即时比分H’/H=(D2’/D2)2

皇冠即时比分N’/N=(D2’/D2)3

SHIZHONG,Q、H、NBIAOSHIBENGDEEDINGLIULIANG、YANGCHENGHEZHOUGONGLV

JIAOBIAO’BIAOSHIYELUNQIEGEHOUDEDUIYINGCANSHU

D2BIAOSHIYELUNDEWAIZHIJING

QI、 LIXINBENGDEBIZHUANSHU

皇冠即时比分BIZHUANSHUSHIYOUXIANGSIDINGLVDAOCHUDEZONGHEXINGCANSHU,TASHIGONGKUANGDEHANSHU,DUIYITAIBENGLAISHUO,BUTONGDEGONGKUANGJIUYOUBUTONGDEBIZHUANSHU,WEILEBIANYUDUIBUTONGLEIXINGBENGDEXINGNENGYUJIEGOUJINXINGBIJIAO,YINGYONGZUIJIAGONGKUANG(ZUIGAOXIAOLVDIAN)DEBIZHUANSHULAIDAIBIAOZHEITAIBENG。

ZAIXUANBENGSHI,KEGENJUGONGZUOXUYAODEQ、HHEJIEHEDIANJIDEZHUANSU,JISUANCHUnsSHU,DAZHIQUEDINGBENGDELEIXING。DANGns<30SHI,YIBANCAIYONGRONGJISHIBENG, DANGns>30SHI,ZECAIYONGLIXINBENG、HUNLIUBENG、ZHOULIUBENGDENG。

BA、LIXINBENGDEQISHIYUXIRUTEXING

1.QISHIXIANXIANG

皇冠即时比分GENJULIXINBENGDEGONGZUOYUANLIKEZHI,YELIUSHIZAIXIRUGUANYALIPaHEYELUNRUKOUZUIDIYALIPkJIANXINGCHENGDEYACHA(Pa-Pk)ZUOYONGXIALIURUYELUNDE,ZEYELUNRUKOUCHUYALIPkYUEDI,XIRUNENGLIJIUYUEDA。DANRUOPkJIANGDIDAOMOUJIXIANZHI(MUQIANDUOYIYETIZAISHUSONGWENDUXIADEBAOHEZHENGQIYALIPtWEIYETIQIHUAYALIDELINJIEZHI)SHI,JIUHUICHUXIANQISHIXIANXIANG。

皇冠即时比分2.QISHIHUIYINQIDEYANZHONGHOUGUO:

(1)CHANSHENGZHENDONGHEZAOYIN。

(2)DUIBENGDEGONGZUOXINGNENGYOUYINGXIANG:DANGQISHIFAZHANDAOYIDINGCHENGDUSHI,QIPAODALIANGCHANSHENG,HUIDUSAILIUDAO,SHIBENGDELIULIANG、YANGCHENG、XIAOLVDENGJUNMINGXIANXIAJIANG。

皇冠即时比分(3)DUILIUDAODECAIZHIHUIYOUPOHUAI:ZHUYAOSHIZAIYEPIANRUKOUFUJINJINSHUDEPILAOBOSHI。

3.LIXINBENGDEXIRUTEXING:

1?BENGFASHENGQISHIDEJIBENTIAOJIANSHI:YEPIANRUKOUCHUDEZUIDIYELIUYALIPk≤GAIWENDUXIAYETIDEBAOHEZHENGQIYAPt。

2?YOUXIAOQISHIYULIANG:YETILIUZIXIYEGUAN,JINGXIRUGUANLUDAODABENGXIRUKOUHOU,SUOFUYUDEGAOCHUQIHUAYALIDENEIBUFENNENGTOU。YONGΔhaBIAOSHI。

3?BENGDEBIXUQISHIYULIANG:YELIUCONGBENGRUKOUDAOYELUNNEIZUIDIYALIDIANKCHUDEQUANBUNENGLIANGSUNSHI,YONGΔhrBIAOSHI。

皇冠即时比分4?ΔhrYUΔhaDEQUBIEHELIANXI:

皇冠即时比分Δha>Δhr BENGBUQISHI

皇冠即时比分Δha=Δhr BENGKAISHIQISHI

Δha<Δhr BENGYANZHONGQISHI

5?DUIYUYITAIBENG,WEILEBAOZHENGQIANQUANYUNXINGERBUFASHENGQISHI,DUIYUBENGDEBIXUQISHIYULIANGHAIYINGJIAYIGEANQUANYULIANG,YIBANQU0.5MIYEZHU。YUSHI,BENGDEYUNXUQISHIYULIANGWEI:[Δhr]=Δhr+0.5。

皇冠即时比分6?BENGDEYUNXUJIHEANZHUANGGAODUBIAODASHIWEI:[Hg1]=(Pa-Pt)/r-hA~S-[Δhr]。

Pa──XIRUGUANYALI

皇冠即时比分Pt──YETIZAISHUSONGWENDUXIADEBAOHEZHENGQIYALI

r──YETIZHONGDU

hA~S──XIRUGUANNEILIUDONGSUNSHI

皇冠即时比分[Δhr]──YUNXUQISHIYULIANG

7?TIGAOLIXINBENGKANGQISHIXINGNENGDEFANGFAYOU:

皇冠即时比分A.GAIJINJIBENGJIEGOU,JIANGDIΔhr,SHUJIBENGSHEJIWENTI。

B.TIGAOZHUANGZHINEIDEYOUXIAOQISHIYULIANG.ZUIZHUYAOZUICHANGYONGDEFANGFASHICAIYONGGUANZHUTOUXIRUZHUANGZHI.

CIWAI,JINLIANGJIANSHAOXIRUGUANLUZULISUNSHI,JIANGDIYETIDEBAOHEZHENGQIYA,JIZAISHEJIXIRUGUANLUSHIJINKENENGXUANYONGGUANJINGDAXIE,ZHANGDUDUANXIE,WANTOUHEFAMENSHAOXIE,SHUSONGYETIDEWENDUJINKENENGDIXIEDENGCUOSHI,DOUKETIGAOZHUANGZHIDEYOUXIAOQISHIYULIANG。

? 8.ZHOUXIANGLIDEPINGHENGZHUANGZHI

①ZHOUXIANGLIDECHANSHENGYUANYIN

a.YELUNQIANHOULIANGCEYINLIUTIYALIFENBUQINGKUANGBUTONG(LUNGAICEYALIDI,LUNPANYALIGAO)YINQIDEZHOUXIANGLIA1,QIFANGXIANGWEIZIYELUNBEICEZHIXIANGYELUNRUKOU。

b.LIUTILIURUHELIUCHUYELUNDEFANGXIANGHESUDUBUTONGERCHANSHENGDEDONGFANLIA2,QIFANGXIANGYUA1XIANGFAN,SUOYIZONGZHOUXIANGLIA=A1-A2,FANGXIANGYIBANYUA1XIANGTONG(YIBANA2JIAOXIAO)。

②ZHOUXIANGLIDEPINGHENG

a.CAIYONGSHUANGXISHIYELUN:YELUNLIANGCEDUICHENG,LIUTICONGLIANGDUANXIRU,ZHOUXIANGLIZIDONGDIXIAOERDADAOPINGHENG。

皇冠即时比分b.KAIPINGHENGKONGHUOZHUANGPINGHENGGUAN:

A:ZAIYELUNLUNPANSHANGXIANGDUIYUXIRUKOUCHUKAIJIGEPINGHENGKONG。

B:WEIBIMIANKAIPINGHENGKONGHOU,YINZHULIUSHOURAODONGERZENGJIASHUILISUNSHI,KESHEPINGHENGGUANDAITIPINGHENGKONG,JICAIYONGYIXIAOGUANYINRUKOUYALIZHILUNPANBEICE。

c:CAIYONGPINGHENGYEPIAN:ZAIYELUNPANBEIMIANZHUJITIAOJINGXIANGJINPIAN,JINPIANDAIDONGYELUNBEIMIANJIANXINEIDELIUTIJIASUXUANZHUAN,ZENGDALIXINLI,CONGERSHIYELUNBEIMIANYALIXIANZHUJIANGDI。

皇冠即时比分d:LIYONGZHITUIZHOUCHENGCHENGSHOUZHOUXIANGLI。YIBANXIAOXINGDEDANXIBENGZHONGZHITUIZHOUCHENGKEYICHENGSHOUQUANBUDEZHOUXIANGLI,FANGZHIBENGZHOUCUANDONG。

多级离心泵轴向力的平衡:

a.同单级离心泵方法相同

b.DUICHENGBUZHIYELUN

c.CAIYONGPINGHENGGU,BUFENPINGHENGZHOUXIANGLI

皇冠即时比分d.CAIYONGZIDONGPINGHENGPAN,QUANBUZIDONGPINGHENGZHOUXIANG

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