黑龙江快乐十分走势图

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离心泵的汽蚀问题

离心泵的汽蚀问题

发布日期:2018-04-15 作者:泉达机电 点击:

LIXINBENGYETIZAIYIDINGWENDUXIA,JIANGDIYALIZHIGAIWENDUXIADEQIHUAYALISHI,YETIBIANCHANSHENGQIPAO。BAZHEIZHONGCHANSHENGQIPAODEXIANXIANGCHENGWEIQISHI。QISHISHICHANSHENGDEQIPAO,LIUDONGDAOGAOYACHUSHI,QITIJIJIANXIAOYIZHIPOMIE。ZHEIZHONGYOUYUYALISHANGSHENGQIPAOXIAOSHIZAIYETIZHONGDEXIANXIANGCHENGWEIQISHIKUIMIE。

YI、LIXINBENGZAIYUNZHUANZHONG,RUOQIGUOLIUBUFENDEJUBUQUYU(TONGCHANGSHIYELUNYEPIANJINKOUSHAOHOUDEMOUCHU)YINWEIMOUZHONGYUANYIN,CHOUSONGYETIDEJUEDUIYALIJIANGDIDAODANGSHIWENDUXIADEYETIQIHUAYALISHI,YETIBIANZAIGAICHUKAISHIQIHUA,CHANSHENGDALIANGZHENGQI,XINGCHENGQIPAO,DANGHANYOUDALIANGQIPAODEYETIXIANGQIANJINGYELUNNEIDEGAOYAQUSHI,QIPAOZHOUWEIDEGAOYAYETIZHISHIQIPAOJIJUDISUOXIAOYIZHIPOLIE。ZAIQIPAONINGJIEPOLIEDETONGSHI,YETIZHIDIANYIHENGAODESUDUTIANCHONGKONGXUE,ZAICISHUNJIANCHANSHENGHENQIANGLIEDESHUIJIZUOYONG,BINGYIHENGAODECHONGJIPINLVDAJIJINSHUBIAOMIAN,CHONGJIYINGLIKEDAJIBAIZHIJIQIANGEDAQIYA,CHONGJIPINLVKEDAMEIMIAOJIWANCI,YANZHONGSHIHUIJIANGBIHOUJICHUAN。

ZAISHUIBENGZHONGCHANSHENGQIPAOHEQIPAOPOLIESHIGUOLIUBUJIANZAOSHOUDAOPOHUAIDEGUOCHENGJIUSHISHUIBENGZHONGDEQISHIGUOCHENG。SHUIBENGCHANSHENGQISHIHOUCHULEDUIGUOLIUBUJIANHUICHANSHENGPOHUAIZUOYONGYIWAI,HAIHUICHANSHENGZAOSHENGHEZHENDONG,BINGDAOZHIBENGDEXINGNENGXIAJIANG,YANZHONGSHIHUISHIBENGZHONGYETIZHONGDUAN,BUNENGZHENGCHANGGONGZUO。


黑龙江快乐十分走势图ER、LIXINBENGQISHIJIBENGUANXISHI

黑龙江快乐十分走势图LIXINBENGFASHENGQISHIDETIAOJIANSHIYOUBENGBENSHENHEXIRUZHUANGZHILIANGFANGMIANJUEDINGDE。YINCI,YANJIUQISHIFASHENGDETIAOJIAN,YINGCONGBENGBENSHENHEXIRUZHUANGZHISHUANGFANGLAIKAOLV,BENGQISHIDEJIBENGUANXISHIWEI

NPSHc≤NPSHr≤[NPSH]≤NPSHa

NPSHa=NPSHrNPSHc——BENGKAISHIQISHI

NPSHaNPSHa>NPSHrNPSHc——BENGWUQISHI

SHIZHONG NPSHa——ZHUANGZHIQISHIYULIANGYOUJIAOYOUXIAOQISHIYULIANG,YUEDAYUEBUYIQISHI;

NPSHr——BENGQISHIYULIANG,YOUJIAOBIXUDEQISHIYULIANGHUOBENGJINKOUDONGYAJIANG,YUEXIAOKANGQISHIXINGNENGYUEHAO;

NPSHc——LINJIEQISHIYULIANG,SHIZHIDUIYINGBENGXINGNENGXIAJIANGYIDINGZHIDEQISHIYULIANG;

[NPSH]——XUYONGQISHIYULIANG,SHIQUEDINGBENGSHIYONGTIAOJIANYONGDEQISHIYULIANG,TONGCHANGQU[NPSH]=(1.1~1.5)NPSHc。

SAN、ZHUANGZHIQISHIYULIANGDEJISUAN

黑龙江快乐十分走势图SI、FANGZHIFASHENGQISHIDECUOSHI

YUFANGZHIFASHENGQISHIBIXUTIGAONPSHa,SHINPSHa>NPSHrKEFANGZHIFASHENGQISHIDECUOSHIRUXIA:

1.JIANXIAOJIHEXISHANGGAODUhg(HUOZENGJIAJIHEDAOGUANGAODU);

黑龙江快乐十分走势图2.JIANXIAOXIRUSUNSHIhc,WEICIKEYISHEFAZENGJIAGUANJING,JINLIANGJIANXIAOGUANLUZHANGDU,WANTOUHEFUJIANDENG;

3.FANGZHIZHANGSHIJIANZAIDALIULIANGXIAYUNXING;

4.ZAITONGYANGZHUANSUHELIULIANGXIA,CAIYONGSHUANGXIBENG,YINJIANXIAOJINKOULIUSU、BENGBUYIFASHENGQISHI;

5.LIXINBENGFASHENGQISHISHI,YINGBALIULIANGDIAOXIAOHUOJIANGSUYUNXING;

6.LIXINBENGXISHUICHIDEQINGKUANGDUIBENGQISHIYOUZHONGYAOYINGXIANG;

7. DUIYUZAIKEKETIAOJIANXIAYUNXINGDEBENG,WEIBIMIANQISHIPOHUAI,KESHIYONGNAIQISHICAILIAO。


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关键词:不锈钢离心泵,不锈钢化工离心泵,离心泵厂家

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