吉林快3走势图

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来自:山东临沂鲁南风机有限公司 发布日期:2019/12/16
核心提示:降噪减振技术:风机是一种量大面广的通用机械设备,在化工、石油、冶金、矿山、机械等工业部门以及某些民用部门得到广泛应用。

降噪减振技术:风机吉林快3走势图是一种量大面广的通用机械设备,在化工、石油、冶金、矿山、机械等工业部门以及某些民用部门得到广泛应用。

吉林快3走势图 FENGJIZAIYUNZHUANZHONGCHANSHENGDEZAOSHENGCHANGCHANGCHENGWEIYINGXIANGGONGRENHEGANRAOHUANJINGANJINGDEHUOYUAN,YANZHONGGANRAORENMENDEZHENGCHANGGONGZUOHEXIUXI,YIZHICHENGWEIGONGHAI。ERFENGJILISAN(XUANZHUAN):

YUYELUNDEXUANZHUANYOUGUAN。TEBIEZAIGAOSU、DIFUHEQINGKUANGXIA,ZHEIZHONGZAOSHENGYOUWEITUCHU。LISANZAOSHENGSHIYOUYUYEPIANZHOUWEIBUDUICHENGJIEGOUYUYEPIANKOUSHEJISHIYANXUANZHUANSUO

XINGCHENGDEZHOUXIANGBUJUNYUNLIUCHANGXIANGHUZUOYONGERCHANSHENGDEZAOSHENG,YIBANRENWEIYOUYIXIAJIZHONG:

(1)JINFENGKOUQIANYOUYUQIANDAOYEHUOJINSHUWANGZHAOCUNZAIERCHANSHENGDEJINQIGANSHEZAOSHENG

(2)YEPIANZAIBUGUANGHUAHUOBUDUICHENGJIQIAOZHONGCHANSHENGDEXUANZHUANPINLVZAOSHENG

(3)LIXINCHUFENGKOUYOUYUWOSHEDECUNZAIHUOZHOULIUSHIFENGJIHOUDAOYEDECUNZAIERCHANSHENGDECHUKOUGANSHEZAOSHENG,LISANZAOSHENGJUYOULISANDEPINPUTEXING,JIPIN( i=1SHIDUIYINGDE

PINLV)ZAOSHENGZUIQIANG,GAOCIXIEBOYICIDIJIAN。

风机涡流噪声:是由气流流动时的各种分离涡流产生的,一般认为有4种成因

吉林快3走势图 (1)DANGJUYOUYIDINGDELAILIUWENLIUDUDEQILIULIUXIANGYEPIANSHICHANSHENGDELAILIUWENLIUZAOSHENG

(2)QILIULIUJINGYEPIANBIAOMIANYOUYUMAIDONGDEWENLIUFUMIANCENGCHANSHENGDEWENLIUBIANJIECENGZAOSHENG

(3)YOUYUYEPIANBIAOMIANWENLIUFUMIANCENGZAIYEPIANWEIYUANTUOLUOCHANSHENGDETUOTIXUANWOZAOSHENG

吉林快3走势图 (4)ZHOULIUYOUYUAOMIANYALIDAYUTUMIANERZAIYEPIANDINGDUANCHANSHENGDEYOUAOMIANLIUXIANGTUMIANDEERCILIUBEIZHUQILIUDAIZOUXINGCHENGDEDINGWOLIUZAOSHENG。

二 原 理

吉林快3走势图 FENGJIYEPIANCHUANKONGFAJIANGDIFENGJIWOLIUZAOSHENGWEILEJIANGDIFENGJIWOLIUZAOSHENG,TONGCHANGKEYICAIYONGGONGZUOLUNYEPIANCHUANKONGFA,YINWEIYEPIANCHUKOUCHUJINGCHANGCHUXIANWOLIUFENLI,ERCAI

YONGYEPIANCHUANKONGFANGFAKEYISHIBUFENQILIUZIYEPIANGAOYAMIANLIUXIANGYEPIANDIYAMIAN,KEYICUSHIYEPIANFENLIDIANXIANGLIUDONGXIAFANGYIDONG,QIJILIDENGTONGYUFUMIANCENGCHUIFENG。ZHEIYANG

JIANGDILEYEPIANCHUKOUJIEMIANDEFENLIQU,FENLIQUWOLIUQIANGDUHECHICUNJIANSHAO,ZAOSHENGYESUIZHIJIANSHAO。DANSHIDADECHUANKONGXISHUHUISHIYACHAJIANGDIGUOKUAI,DABUDAOYAOQIUDENENG

LIANGTOU,YINCIYEPIANCHUANKONGFAGUANJIANSHICHUANKONGPAISHU、CHUANKONGMIANJI、CHUANKONGXISHU、CHUANKONGZHIJINGHECHUANKONGPIANJIAODESHEJI,JUTIFANGFARUXIA:

(1)ZENGQIANGYEZHADEQIDONGLIZAIHE, JIANGDIYUANZHOUSUDU:

DUIYUFENGJICAIYONGQIANGQIANXIANGYEPIAN,QIEDUOYEPIANYELUNYOULIYUZENGDAYEZHADEQIDONGLIZAIHE,ZAIDEDAOTONGYANGFENGLIANGFENGYAQINGKUANGXIA,YELUNYEPIANWAIYUANSHANGYUANZHOUSUDUKESHI

FENGJIZAOSHENGMINGXIANJIANGDI。

吉林快3走势图 (2)HELIDEWOSHEJIANXIHEWOSHEBANJING:

吉林快3走势图 DANGQILIUYUYEPIANZUOXIANGDUIYUNDONGSHI, YEPIANHOUYUANDEQILIUWEIJIZHONGSUDUJIYALIJUNXIAOYUZHULIUQU,SHIYEZHAHOUDEQILIUSUDUYUYALIFENBUJIEBUJUNYUN,ZHEIZHONGBUJUN

YUNDEQILIUZAIXUANZHUAN, YOUYUZAIDONGYEDEQILIUCHUKOUYOUWOSHECUNZAI, ZEZHEIZHONGFEIWENDINGLIUDONGYUWOSHEXIANGHUZUOYONGJIANGCHANSHENGZAOSHENG, JULIZAOSHENGYUJINZAOSHENGYULIE,TONG

吉林快3走势图 CHANGSHIDANGQUJIAODADEFENGSHEQIANDUANBANJINGKEYIJIANGDILIXINFENGJIDEXUANZHUANZAOSHENGYUWOLIUZAOSHENG。

吉林快3走势图 (3)WOSHEQINGXIE:

FENGJIYELUNYEZHAQILIUDEZHOUQIXINGMAIDONGSUDUSUOCHANSHENGDEZHOUQIXINGMAIDONGQIDONGLIYESHIWOSHEXIANGHUZUOYONGCHANSHENGXUANZHUANZAOSHENG,CIZAOSHENGDAXIAOYUMAIDONGQIDONGLIDEJULIECHENGDU

吉林快3走势图 JIWOSHEDEYINGFENGMIANJIYOUGUAN,BAWOSHEZUOCHENGQINGXIESHI,ZETONGXIANGWEIDEMAIDONGQIDONGLIDEZUOYONGMIANJIXIAOLE,FUSHEDEZAOSHENGYEJIUJIANXIAOLE。

(4)YELUNRU(CHU)KOUCHUJIAWENLIUHUAZHUANGZHI

ZAIFENGJIYELUNYEPIANDERUKOUHUOCHUKOUCHUJIAWENLIUHUAZHUANGZHI(JINSHUWANG)KEYISHIYEPIANBEIMIANDECENGLIUFUMIANCENGLIJIZHUANHUANCHENGWENLIUFUMIANCENG, TUICHIYEPIANBEIMIANFUMIANCENGDEFEN

吉林快3走势图 LI,SHENZHIBUFENLI, YEPIANHOUYUANZHUANGSHANGWANG,WANGHOUDEQILIUSUDUYUYALITIDUNENGXUNSUBIANJUNYUN,RUOWANGZAIWOQUZHONGZEKEJIANGWOQUDADASUOXIAO,KEJINYIBUJIANZAO.

吉林快3走势图 (5)ZAIDONGYEJINCHUQIBIANSHANGSHEJUCHIXINGJIEGOU

ZAIDONGYEJINCHUQIBIANSHANGSHEJUCHIXINGJIEGOUKESHIYEPIANSHANGQILIUCENGLIUFUMIANCENGJIAOZAODIZHUANHUAWEIWENLIU,CONGERBIMIANCENGLIUFUMIANCENGZHONGDEBUWENDINGBODAOZHIWOLIUFENLI,SHIWO

吉林快3走势图 LIUFENLI,ZAOSHENGJIANGDI。

吉林快3走势图 (6)ZAIWOSHECHUSHEZHISHENGXUEGONGZHENQI

吉林快3走势图 WOSHECHUSHEZHISHENGXUEGONGZHENQI,DANGSHENGBOCHUANDAOGONGZHENQISHI,XIAOKONGKONGJINGHEKONGQIANGZHONGDEQITICUNSHENGBOZUOYONGXIALAIHUIYUNDONG,ZHEIYUNDONGDEQITIJUYOUYIDINGDEZHILIANG,TAKANG

JUYOUYUSHENGBOZUOYONGERYINQIDEYUNDONG,TONGSHISHENGBOJINRUXIAOKONGKONGJINGSHI,YOUYUJINGBIDEMOCAHEZUNI,SHIXIANGDANGYIBUFENSHENGNENGYINREHAOERSUNSHIDIAO。LINGWAICHONGMANQITI

吉林快3走势图 DEKONGQIANGJUYOUZUAILAIZIXIAOKONGDEYALIBIANHUADETEXING,YOUYUZHEIXIEYINSUDEGONGTONGZUOYONG,DANGQITITONGGUOGONGZHENQISHI,ZAOSHENGDEDAOLEJIANGDI。

三 结 论

(1)FENGJIYELUN、FENGJIZHOU、PIDAILUNJILIANZHOUQIDENGXUANZHUANLINGBUJIANXUJINXINGYANGEDEJINGPINGHENGHEDONGPINGHENGXIAOZHENG,HEGEHOUCAINENGZUZHUANGCHENGTAI。ZHUNYUCHUCHANG,TONGSHIHAIYINGHE

LIXUANYONGDIANJILENGQUEFENGSHANYEPIANYUDAOFENGQUANZHIJIANDEJIANXIDENG,YOUXIAOJIANGDIDIANJILENGQUEFENGSHANYEPIANDEXUANZHUANZAOSHENG。

吉林快3走势图 (2)DINGQIJIANCHAFENGJIGELINGBUJIANDELIANJIELUOSHUANJIDIJIAOLUOSHUANSHIFOUSONGDONG,ZHOUCHENGSHIFOUYICHANGMOSUNHUORUNHUABULIANG。CHUANDONGDAISHIFOUZHANGJINDENG。RUOFAXIANQINGKUANGYICHANGSHI,YING

LIJITINGCHEPAICHU。

(3)ANZHUANGSHI,FENGJIYUGANGJINHUNNINGTUJICHUZHIJIANYINGDIANXIANGJIAO、RUANMUBANHUOMAOZHANBANDENGRUANZHICAILIAO。SHILIXINFENGJICHUANDIJIGANGJINHUNNINGTUJICHUDEZHENDONGDEDAOZUIDAXIANDU

JIANRUOHUOXIAOCHU。

(4)ZAIFENGJIDEJINFENGKOUHEPAIFENGKOUCHUANZHUANGYIDUANXIANGJIAORUANGUAN,KEJIANGLIXINFENGJICHUANDIJIFENGGUANDEZHENDONGZAIXIANGJIAORUANGUANCHUDEDAOZUIDAXIANDUJIANRUOHUOXIAOCHU

(5)HELIXUANYONGDIANJILENGQUEFENGSHANYEPIANDEXINGZHUANGJIZHIJINGDENGCANSHU。YOUXIAOJIANGDIDIANJILENGQUEFENGSHANDEWOLIUZAOSHENG。

吉林快3走势图 (6)FENGJIJINFENGKOUJIPAIFENGKOUCHUANZHUANGXIAOSHENGQIXIAOSHENGQISHILIYONGDUOKONGLAIXISHOUSHENGNENGDE,DANGSHENGBOTONGGUOCHENTIEDUOKONGDEJINFENGKOUJIPAIFENGKOUCHUSHI。SHENGBOJIANGJIFADUOKONGZHONGDE

吉林快3走势图 WUSHUXIAOKONGZHONGDEKONGQIFENZICHANSHENGJULIEDIYUNDONG、QIZHONGDABUFENSHENGNENGYONGYUKEFUMOCAZULIHEZHANZHIZULIBINGZHUANBIANCHENGRENENGERXIAOHAODIAO.CONGERJIANGDILIXINFENGJISUOCHANSHENG

DEKONGQIDONGLIZAOSHENG。SHIJIANBIAOMING。ZAILIXINFENGJIDEJINFENGKOUJIPAIFENGKOUCHUANZHUANGXIAOSHENGQI.TONGCHANGNENGJIANGDIJINFENGKOUJIPAIFENGKOUCHUCHANSHENGDEKONGQIDONGLIZAOSHENGYUE20~30FENBEI(A)。

吉林快3走势图 (7)YINLIXINFENGJIDEYELUNYEPIANPAIFENGKOUDECHICUNTONGCHANGDAYUQIANPANCHUJINFENGKOUDECHICUN,SUOYIQILIUZAIFENGJIZHONGLIUDONGSHI,JIANGZAIJINFENGKOU

YUANHUDUANBUWEICHUXINGCHENGXUDUOWOLIU。WOLIUJIANGYUFENGJIWOQIAOJIJINFENGKOULINGBUJIANCHANSHENGDUOCIPINFANDIPENGZHUANGERXINGCHENGKONGQIDONGLIZAOSHENG。KEZAIFENGJIJINFENGKOUCHUWEIYUFENGJI

吉林快3走势图 WOQIAONEIBUDEWAIWEICHUSHEJIZHIZUOJIZENGSHEZHENGLIUQUANJIDANGBAN,JIUNENGYOUXIAODIFANGZHIQILIUZAIFENGJIJINFENGKOUCHUXINGCHENGWOLIU,CONGERJIANGDILIXINFENGJISUOCHANSHENGDEKONGQIDONGLIZAOSHENG。

吉林快3走势图 (8)FENGJIYELUNYEPIANSHEJIZHIZUOCHENGHOULVESHINIUQUYEPIAN,JIGAIFENGJIYELUNYEPIANZAIPAIFENGKOUCHUSHIDUXIANGQIANQINGXIE,ERZAIJINFENGKOUCHUYOUSHIDUXIANGHOUQINGXIE,JIUKEYIBIMIAN

QITILIUDAOJIJUBIANHUA。ZUZHIQITICHANSHENGWOLIU.CONGERJIANSHAOLIXINFENGJISUOCHANSHENGDEKONGQIDONGLIZAOSHENG。

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