彩经网

欢迎来到无锡邦普斯流体控制设备有限公司
联系我们

WUXIBANGPUSILIUTIKONGZHISHEBEIYOUXIANGONGSI

LIANXIREN:WANGXIANSHENG

LIANXIFANGSHI:13606170608(WEIXINTONGHAO)

彩经网DIZHI:WUXISHIXINWUQUHANJIANGBEILU171-19HAO109SHI

环境噪声振动状态监测​的问题及解决对策
2019-08-10 08:51:20
354次访问

宿迁普罗名特计量泵设备

环境噪声振动状态监测的问题及解决对策


XIANZAI,WOGUOJINGJIDEFAZHANYUELAIYUEXUNSU,ERBANSUIERLAIDEHUANJINGWURANWENTIYEYUELAIYUETUCHU。ZAIHUANJINGWURANWENTIZHONG,ZAOSHENGWURANDUIRENMENDEYINGXIANGFEICHANGDA,BUDANHUIGANRAORENMENDEZHENGCHANGGONGZUOYUSHENGHUO,YANZHONGSHIHAIHUIJIRENMENDEJIANKANGDAILAIYANZHONGYINGXIANG。ZUOWEIHUANJINGBAOHUJIANCEBUMEN,BIXUYAONENGGOUZHUNQUEDITIGONGZAOSHENGDEJIANCESHUJU,CONGERQUEBAOQIYEDESHENGCHANFUHEGUOJIADEHUANBAOYAOQIU,YEWEIRENMINQUNZHONGDESHENGHUOTIGONGYIXIEZHIBIAOXINGDEFUWU。DANDANGQIANDEHUANJINGZAOSHENGJIANCEZHONG,YEHAICUNZAIZHEYIXIEWENTI,BENWENJIUZHENDUIYUCIJINXINGLEYANJIUYUTANTAO。


彩经网1HUANJINGZAOSHENGJIANCEZHONGDEZHILIANGKONGZHI


1.1HUANJINGZAOSHENGJIANCEYIQIDEXUANYONGJIXIAOZHUN


ZAIKAIZHANHUANJINGZAOSHENGJIANCEGONGZUOZHIQIAN,XUYAOSHENRULEJIESUOJIANCEDEDUIXIANGHEJIANCEMUDE,GENJUBUTONGDEJIANCEDUIXIANGYUMUDEXUANYONGBUTONGDEZAOSHENGCELIANGYIQI,BAOZHENGJIANCEDESHUJUBIAOZHUNNENGFUHEYAOQIU。TONGSHI,WEILEBAOZHENGCELIANGCHUDEZAOSHENGSHUJUGENGJIAZHUNQUE,WUCHAZAIYUNXUDEFANWEINEI,ZAIKAISHICELIANGQIANYAODUIYIQIJINXINGXIAOZHUN。CHANGYONGDEXIAOZHUNQIYOUHUOSAIFASHENGQI、SHENGJIXIAOZHUNQI、GAOSHENGQIANGCHUANSHENGXIAOZHUNQI、JINGDIANJILIQIDENG。


彩经网1.2JIANCEYIQIYUCELIANGRENDUICELIANGCHANSHENGDEYINGXIANG


ZAIMOUXIECHANGHE,WOMENHUISHIYONGXIAOXINGSHENGJIJILAIJIANCEZAOSHENGSHUZHI,ERXIAOXINGDESHENGJIJIWANGWANGJIANGCHUANSHENGQIZHIJIEZHUANGZAISHENGJIJISHANG。ZHEIZHONGJIEGOU,SHIDESHENGJIJIDEWAIXINGHUIDUICELIANGJIEGUOCHANSHENGHENDADEYINGXIANG。YIBANLAISHUO,SHENGJIJITIJIYUEDA,QISUOCEPINLVYEHUIYUEGAO,DUIJIEGUODEYINGXIANGYEHUIYUEDA。ERCELIANGZHEDESHENTI,YEHUIDUICELIANGJIEGUOCHANSHENGYINGXIANG。DANGSHOUCHISHISHENGJIJIDEWEIZHICHUYURENTIYUSHENGYUANZHIJIAN,RENTIJIUHUIDUICEDEDEZAOSHENGJIEGUOCHANSHENGYINGXIANG,ZAOCHENGWUCHA。TEBIESHIZAIXIANCHANGCELIANGSHI,SHENGJIJIYUCELIANGRENSHENTIDEJULIYUEYUANYUEHAO,KEYIJIEZHUZHANGDUJIAODADEYANSHENGANLAIBANGZHU,ZHEIYANGKEYIMINGXIANJIANGDISHENGJIJIYURENTIDUIHUANJINGZAOSHENGCELIANGJIEGUODEYINGXIANG。


2DIANSHENGYUANSHUAIJIANDEYUANLIJIFENXI


2.1DIANSHENGYUANSHUAIJIANDEYUANLI


彩经网ZAISHIJIDEZAOSHENGJIANCEZHONG,WOMENCHANGZAIMOUGEJIANCEFANWEINEIDEBUTONGJULIFENSHEJIANCEDIAN。YINCI,RANGJIANCEDIANFENBUDEGENGJIAHELI,KEYITIGAOGONGZUODEXIAOLV,JIESHENGRENLIYUWULI。WOMENZHIDAO,MOUYISHENGYUANFACHUDEZAOSHENGZONGSHISUIZHEJULIDEBUDUANZENGDAERJIANJIANSHUAIJIAN。RUGUOWOMENYONGr1、r2FENBIELAIBIAOSHIDIANSHENGYUANJULIDEYUANJIN,L1、L2FENBIEBIAOSHIr1、r2JULIDIANSHENGYUANDESHENGJI,NEIDIANSHENGYUANDESHUAIJIANJIUKEYIBIAOSHIWEIGONGSHIL2=L1-201g(r2/r1)。


2.2DIANSHENGYUANSHUAIJIANFENXI


QIYEZAIJINXINGWURANZHILISHI,YAODUISHENGCHANZHONGFACHUDEZAOSHENGDUIZHOUWEIHUANJINGCHANSHENGYINGXIANGDEQINGKUANGJINXINGLEJIE,KANHUIBUHUICHUXIANCHAOCHUGUOJIABIAOZHUNDEKENENG,ERLIYONGQIANMIANDESHENGYUANSHUAIJIANGONGSHIKEYIXINGYOUXIAODEGUSUAN。BIRU,MOUQIYEZAISHENGCHANZHONGYANGEZHIXINGLE《GONGYEQIYECHANGJIEHUANJINGZAOSHENGPAIFANGBIAOZHUN》,DISANLEIZAOSHENGGONGNENGQUDEYAOQIUWEIBAITIAN65dB(A)、YEJIAN55dB(A)。TONGGUOSHIJICELIANGDEDAOSHUJU,BINGJINGGUOGONGSHIJISUANWOMENKEYIKANCHU,ZAIJULI240mZHIWAIDEZAOSHENGSHUZHIBUHUICHAOGUOZHEIGEBIAOZHUN,YINCIBUYONGZAIZHEIGEQUYUANPAIJIANCEDIAN。


3BEIJINGZAOSHENGDECELIANG


彩经网ZAISHIJIZAOSHENGJIANCEGONGZUOZHONG,WOMENHUIYUDAOWUFATINGZHIBEICESHENGYUANDEQINGKUANG,ERZHEISHIBEIJINGZAOSHENGZEWUFACELIANG,ZAIZHEIZHONGQINGKUANGXIA,KEYICAIYONGXIAMIANJIZHONGJIEJUEFANGFA。


DIYI,ZAIJIANXIUSHEBEISHICELIANGBEIJINGZAOSHENG。ZHEIZHONGFANGFAYIBANYONGYUXIAOXINGDEQIYE,ERDUIYUDAXINGQIYE,RUDIANQIQIYE,ZEWUFASHIYONGZHEIZHONGFANGSHI。DIER,CANKAOHUANPINGBENDIJIANCECHULAIDESHUJU。DANZHEIZHONGFANGFADUISHENGYUANBIANHUADENEIRONGYOUJIAOGAODEYAOQIU,ZHINENGSHIJIANSHEXIANGMUBENSHENSHENGYUANYOUZENGJIA,BUNENGYOUQITASHENGYUANDEBIANHUA。DISAN,MONICESHIBEIJINGZAOSHENG。JIXUNZHAOYUSHIJIJIANCEDIANBEIJINGZAOSHENGHUANJINGLEISIDEHUANJINGCELIANGBEIJINGZAOSHENGDESHUZHIZUOWEICANKAO。DISI,LEIJIBAIFENSHENGJIZHONGDEL90TIDAIBEIJINGZAOSHENGZHI。L90JIZAICELIANGGUOCHENGZHONGYOU90%DESHIJIANASHENGJICHAOGUODESHUZHI,ZHEIGESHUZHIYEXIANGDANGYUZAOSHENGDEPINGJUNBENDIZHI。

image.png

振动状态监测测试结果分析


(1)BOXINGFENXI


彩经网BAOPOZHENDONGBOXINGDETEZHENGSHIDUANJIANGEDUOCIZHENDONG,YINWEIYICIBAOPOTONGCHANGDOUSHIFENDUANQIBAO,MEIDUANBAOPOJIANGGENJUYAOLIANGHEBAOPOTIAOJIANDEBIANHUA(RUJIAZHITIAOJIAN、PAOKONGFENSANXING、ZHUANGYAOJIEGOUDENGBUTONG)ERCHANSHENGBUTONGDEZHENDONGFENGZHI,YINCIZAIBOXINGFENXIZHONGGENJUBUTONGSHIKEDEFENGZHIBIANHUA,SHOUXIANJIANGBUTONGQIBAODUANFENBIEDUIYINGDEFENGZHIZHENSUCHAZHAOCHU,ZHEIYANGYICIBAOPOCEZHENKEHUODEGENGDUODEBILIJULITIAOJIANXIADEFENGZHIZHENSUXINXI,ZENGJIALEZHENDONGSHUJUTONGJIFENXIDEKEKAOXING、ZHUNQUEXING,YETIGAOLEZHENDONGCESHIDEXIAOLV。


(2)ZHUZHENPINLV


XIANJINBAOPOZHENDONGCESHIYIPEITAORUANJIANZHONGDOUYIDAIYOUFFTFENXIGONGJURUANJIAN,JINHOUXUYAOTIGONGXIAOBOFENXI、HHTFENXIDENGDUOZHONGFENXIFANGFA,XUANQUSUOGUANXINDEZHENDONGBOXINGDUANJINXINGPINPUFENXISHICESHIJIEGUOFENXIDEZHONGYAOBUFEN,PINPUFENXIXUYAOZUOTONGYIGUIDING,BENFENXIRUANJIANYIJINGZIDAIZHUPINJISUAN,KEYIZHIJIECHAKAN。


(3)ZHENDONGCHIXUSHIJIAN


彩经网BAOPOZHENDONGCHIXUSHIJIANFENWEIYIDUANZHENBOCHIXUSHIJIANHEQUANBUBAOPOZHENDONGCHIXUSHIJIAN。YIDUANZHENBOKEFENCHENGZHUZHENDUANHEWEIZHENDUAN。CONGCHUZHIBODAOFUZHISHUAIJIANDAOA=Amax/eYIWEIZHUZHENBO,ZHUZHENBOLISHIWEIDUANZHENBOCHIXUSHIJIAN。GENJUDUANZHENBOCHIXUSHIJIANKEQUEDINGHELIWEICHAQIBAOJIANGESHIJIAN,KEFENXIJIEZHIDEZUNITEZHENGDENG。QUANBUBAOPOZHENDONGCHIXUSHIJIANZHIZHENDONGBOCHUSHIDAOJIESHUDECHIXUSHIJIAN,DADUOSHUQINGKUANGXIADUIQUANBUBAOPOZHENDONGCHIXUSHIJIANBINGBUGUANXIN,DANTAYESHIFANYINGBAOPOZHENDONGQIANGRUODEZHONGYAOZHIBIAOZHIYI,ZAIKAOLVZHENDONGPILAOPOHUAISHIYOUYIDINGYIYI。


(4)DIZHENBOCHUANBOSUDU(Vw)


振动状态监测利用地震波波形时标,可以读出振波初至该测点的时刻,计算出不同测点初至波的时差(tW=tB-tA),以及不同测点至爆源的距离差(RW=RB-RA),地震波波速VW=RW/tW。当测点距离太近时,由于时差太小,若采样频率过低,地震波波速计算精度低、误差大。因此需作波速计算时应使两点间距加大,并且保证两测点同时触发记录。


相关新闻

FUWUREXIAN

彩经网13606170608(WEIXINTONGHAO)

WUXIBANGPUSILIUTIKONGZHISHEBEIYOUXIANGONGSI

LIANXIREN:WANGXIANSHENG

LIANXIFANGSHI:13606170608(WEIXINTONGHAO)

DIZHI:WUXISHIXINWUQUHANJIANGBEILU171-19HAO109SHI

扫一扫
Copyright ©http://ptsdestek.com 无锡邦普斯流体控制设备有限公司 All rights reserved.
在线留言