北京快乐8

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问:机械规格的选型计算
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日期:2016/6/12 9:59:36

北京快乐8DA:ZAIDIANXINGYINGYONGDEZHANGLIKONGZHIZHONGSHIYONGCIFENLIHEQI、ZHIDONGQIDERONGLIANGSHIBIXUKAOLVNIUJU、ZHUANSU、HUACHAGONGLV(YINHUACHACHANSHENGDEFARELIANG)ZHEISANDIANYINSU。KEGENJUJIXIEGUIGE(ZHANGLI、XIANSUDU、JUANJINGHUOGUNTONGZHIJING)YIXIASHIQIUDE。 NIU JU T=F×D/2(N.m) ZHUAN SU Nr=V/πD(r/min) HUACHAGONGLV P=0.105×T×Nr (W) F:ZHANGLI(N) V:XIANSUDU(m/min) D:CAILIAOJUANJINGHUOGUNTONGJUANJING(m) NrCIFENLIHEQI、ZHIDONGQIDEHUACHAZHUANSU(r/min) CIFENLIHEQISHIWEISHURUZHUANSUHESHUCHUZHUANSUDEHUACHA,CIFENZHIDONGQISHIWEISHURUZHUANSU。 YIXIAJIUGEXIANGMUDEXUANDINGFANGFAHEZHUYISHIXIANG。

(1) NIUJU XUJISUANSHIYONGNIUJUDEZUIDAZHI、ZUIXIAOZHI,BINGQUERENJISUANZHISHIFOUZAIKEKONGZHIDEFANWEINEI。CIFENLIHEQI?ZHIDONGQIDENIUJUKEKONGZHIFANWEIZAIEDINGNIUJUDAOCHANPINKONGZHUANNIUJUZHIJIANDEFANWEI。(2%-100%)。KONGZHUANNIUJU:YOUYUCHANPINNEIBUDEZHOUCHENGHEMIFENGQUANCUNZAISUNSHINIUJU,JISHILICIDIANLIUSHEZHIWEI0A,NIUJUYEBUHUISHI0N/m。ZHEIGEKONGZHUANNIUJUTONGCHANGWEIEDINGNIUJUDE2%ZUOYOU,DANSHIYINCHANPINBUTONGERYI。)

(2) ZHUANSU ZUIGAOZHUANSUWULUNSHICIFENLIHEQIHAISHIZHIDONGQIDOUXUYAOKONGZHIZAIYUNXUZHUANSUYIXIA。CIWAI,CIFENZHIDONGQIDEZUIDIZHUANSUYAOKONGZHIZAI15r/minYISHANG,CIFENLIHEQIQISHURUHESHUCHUZHUANSUZHICHAXUYAOSHEZHIZAI15r/minYISHANG(JIWULUNCIFENLIHEQIHAISHICIFENZHIDONGQIHUACHAZHUANSUDOUXUYAOZAI15r/minYISHANG)。 HUACHAZHUANSUJIAODI,HUISHINEIBUCIFENFENBUEHUA,DAOZHIWUFADEDAOWENDINGDENIUJUXINGNENG,HUOZHEHUIYANZHANGQIDONGHOUDADAOGUIDINGNIUJUSUOXUDESHIJIAN。 CIWAI, ZKB-N、ZKG-N、ZX-YNXINGCIFENLIHEQI?ZHIDONGQIKECONG5r/minZUOYOUDEHUACHAZHUANSUQISHIYONG。

北京快乐8(3) HUACHAGONGLV(FARELIANG) YOUYUCIFENLIHEQI?ZHIDONGQITONGCHANGSHIZAILIANXUHUACHAZHUANGTAIXIASHIYONG,SHOUHUACHAREYINGXIANG,CIFENLIHEQI?ZHIDONGQIDEWENDUHUISHANGSHENG。WENDUSHANGSHENGZHISHOUSHIYONGLINGBUJIANNAIREWENDUDEXIANZHI,YINCIGENJUBUTONGJIXINGGUIDINGLEYUNXULIANXUHUACHAGONGLV(FARELIANGDEYUNXUZHI)。JI,ZAIGAIYUNXUZHIFANWEINEIYUNXINGSHI,KEYIZAIZHANGSHIJIANWENDINGDEZHUANGTAIXIASHIYONGCIFENLIHEQI?ZHIDONGQI。XIANGFAN,CHAOGUOGAIYUNXULIANXUHUACHAGONGLVSHIYONG,HUIDAOZHICIFENLIHEQI?ZHIDONGQISUNHUAI,QINGWUBIJIAYIZHUYI。 HUACHAGONGLV(FARELIANG) P (W)KEYOUXIASHIJISUAN。 P=0.105×T×Nr (W) T :NIUJU(N/m); Nr :CIFENLIHEQI/ZHIDONGQIDEHUACHAZHUANSU(r/min)。 (DUIYUCIFENLIHEQIERYANSHIZHISHURUZHUANSUHESHUCHUZHUANSUDEHUACHA,DUIYUCIFENZHIDONGQIERYANSHIZHISHURUZHUANSU。)

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