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- 型(xing)號(hao):根(gen)據(ju)實(shi)際(ji)需(xu)求(qiu)定(ding)製(zhi)設(she)計(ji)
- 品(pin)牌(pai):艾(yi)弗(fu)爾(er)聲(sheng)學(xue)
- 價(jia)格(ge):按(an)照(zhao)具(ju)體(ti)參(shen)數(shuo)報(bao)價(jia)
衝(chong)床(chuang)隔(ge)聲(sheng)罩(zhao)簡(jian)介(jie):
衝(chong)床(chuang)隔(ge)聲(sheng)罩(zhao)是(shi)由(you)多(duo)種(zhong)隔(ge)音(yin)材(cai)料(liao)共(gong)同(tong)作(zuo)用(yong),製(zhi)作(zuo)而(er)成(cheng)的(di)具(ju)有(you)吸(xi)收(shou)噪(zao)聲(sheng),阻(zu)隔(ge)噪(zao)聲(sheng)和(hu)減(jian)振(zhen)消(xiao)音(yin)等(deng)功(gong)能(neng)的(di)聲(sheng)學(xue)降(xiang)噪(zao)設(she)備(bei),可(ke)以(yi)通(tong)過(guo)使(shi)用(yong)不(bu)同(tong)類(lei)型(xing)的(di)材(cai)料(liao),實(shi)現(xian)不(bu)同(tong)範(fan)圍(wei)的(di)噪(zao)聲(sheng)降(xiang)噪(zao)治(zhi)理(li)效(xiao)果(guo)。
衝(chong)壓(ya)噪(zao)聲(sheng)分(fen)析(xi):
衝(chong)床(chuang)的(di)噪(zao)聲(sheng)主(zhu)要(yao)可(ke)分(fen)為(wei)空(kong)載(zai)噪(zao)聲(sheng)和(hu)負(fu)載(zai)噪(zao)聲(sheng)兩(liang)種(zhong)。
空(kong)載(zai)噪(zao)聲(sheng)是(shi)衝(chong)床(chuang)空(kong)載(zai)運(yun)轉(zhuan)的(di)噪(zao)聲(sheng),它(ta)包(bao)括(kuo)電(dian)動(dong)機(ji)噪(zao)聲(sheng)、工(gong)作(zuo)機(ji)構(gou)間(jian)隙(xi)產(chan)生(sheng)的(di)衝(chong)擊(ji)噪(zao)聲(sheng)、離(li)合(ge)器(qi)與(yu)齒(chi)輪(lun)撞(zhuang)擊(ji)噪(zao)聲(sheng)等(deng)。其(qi)中(zhong),主(zhu)要(yao)是(shi)離(li)合(ge)器(qi)和(hu)齒(chi)輪(lun)的(di)撞(zhuang)擊(ji)噪(zao)聲(sheng)。
負(fu)載(zai)噪(zao)聲(sheng)是(shi)衝(chong)床(chuang)衝(chong)壓(ya)時(shi)產(chan)生(sheng)的(di)噪(zao)聲(sheng),在(zai)相(xiang)同(tong)的(di)衝(chong)床(chuang)上(shang)采(cai)用(yong)不(bu)同(tong)的(di)衝(chong)壓(ya)工(gong)藝(yi)(如(ru)衝(chong)裁(cai),拉(la)深(shen),彎(wan)曲(qu))加(jia)工(gong)同(tong)樣(yang)材(cai)料(liao)所(suo)產(chan)生(sheng)的(di)噪(zao)聲(sheng)不(bu)一(yi)致(zhi)。
衝(chong)壓(ya)隔(ge)聲(sheng)罩(zhao)噪(zao)聲(sheng)治(zhi)理(li)標(biao)準(zhun):
1、針(zhen)對(dui)生(sheng)產(chan)車(ju)間(jian)內(nei):《工(gong)業(ye)企(qi)業(ye)噪(zao)聲(sheng)衛(wei)生(sheng)標(biao)準(zhun)》規(gui)定(ding)員(yuan)工(gong)接(jie)觸(chu)噪(zao)聲(sheng)時(shi)長(zhang)8小(xiao)時(shi),噪(zao)聲(sheng)值(zhi)不(bu)可(ke)超(chao)過(guo)85dB(A)。
2、針(zhen)對(dui)廠(han)界(jie)環(huan)境(jing):《工(gong)業(ye)企(qi)業(ye)廠(han)界(jie)噪(zao)聲(sheng)排(pai)放(fang)標(biao)準(zhun)》(GB12348-2008)的(di)Ⅱ類(lei)標(biao)準(zhun)規(gui)定(ding),晝(zhou)間(jian)噪(zao)聲(sheng)排(pai)放(fang)不(bu)超(chao)過(guo)55dB(A),夜(ye)間(jian)噪(zao)聲(sheng)值(zhi)不(bu)超(chao)過(guo)45dB(A)。
衝(chong)床(chuang)隔(ge)聲(sheng)罩(zhao)建(jian)造(zao)方(fang)案(an)要(yao)求(qiu):
1、衝(chong)床(chuang)隔(ge)聲(sheng)罩(zhao)的(di)建(jian)造(zao)方(fang)案(an),需(xu)要(yao)在(zai)不(bu)影(ying)響(xiang)衝(chong)床(chuang)正(zheng)常(chang)使(shi)用(yong)的(di)前(qian)提(ti)下(xia)進(jin)行(hang)安(an)裝(zhuang)施(shi)工(gong),在(zai)衝(chong)床(chuang)運(yun)轉(zhuan)啟(qi)動(dong)中(zhong),熱(re)量(liang)通(tong)風(feng)和(hu)物(wu)料(liao)進(jin)出(chu)是(shi)需(xu)要(yao)注(zhu)意(yi)的(di)地(de)方(fang)。因(yin)此(ci),可(ke)以(yi)為(wei)衝(chong)床(chuang)隔(ge)聲(sheng)罩(zhao)開(kai)辟(bi)一(yi)個(ge)用(yong)於(yu)通(tong)常(chang)散(san)熱(re)的(di)進(jin)出(chu)口(kou),同(tong)時(shi),進(jin)行(hang)有(you)效(xiao)的(di)消(xiao)聲(sheng)除(chu)音(yin)結(jie)構(gou)設(she)計(ji)。
2、為(wei)了(liao)方(fang)便(pian)工(gong)作(zuo)人(ren)員(yuan)觀(guan)察(cha)或(huo)者(zhe)檢(jian)修(xiu)衝(chong)床(chuang)的(di)運(yun)行(hang),需(xu)要(yao)在(zai)衝(chong)床(chuang)隔(ge)聲(sheng)罩(zhao)外(wai),建(jian)造(zao)隔(ge)聲(sheng)窗(chuang)和(hu)隔(ge)聲(sheng)門(men),方(fang)便(pian)視(shi)察(cha)和(hu)進(jin)出(chu)隔(ge)聲(sheng)罩(zhao),使(shi)得(dei)處(chu)於(yu)外(wai)麵(mian)的(di)工(gong)作(zuo)人(ren)員(yuan)掌(zhang)握(wo)控(kong)製(zhi)衝(chong)床(chuang)的(di)工(gong)作(zuo)運(yun)行(hang)狀(zhuang)態(tai)。
3、衝(chong)床(chuang)隔(ge)聲(sheng)罩(zhao)的(di)建(jian)造(zao)施(shi)工(gong),需(xu)要(yao)使(shi)用(yong)多(duo)種(zhong)類(lei)型(xing)的(di)吸(xi)音(yin)材(cai)料(liao),隔(ge)音(yin)材(cai)料(liao)和(hu)阻(zu)尼(ni)材(cai)料(liao)進(jin)行(hang)混(hun)合(ge)搭(da)配(pei),形(xing)成(cheng)隔(ge)聲(sheng)罩(zhao)的(di)牆(qiang)壁(bi),頂(ding)部(bu)和(hu)地(de)麵(mian)結(jie)構(gou),作(zuo)為(wei)隔(ge)絕(jue)噪(zao)聲(sheng)傳(zhuan)播(bo)途(tu)徑(jing),以(yi)達(da)到(dao)降(xiang)噪(zao)衝(chong)床(chuang)噪(zao)聲(sheng)的(di)效(xiao)果(guo),防(fang)止(zhi)噪(zao)聲(sheng)進(jin)入(ru)外(wai)部(bu)正(zheng)常(chang)範(fan)圍(wei)的(di)聲(sheng)音(yin)環(huan)境(jing)。
標(biao)簽(qian):   隔(ge)聲(sheng)罩(zhao)降(xiang)噪(zao) 隔(ge)聲(sheng)罩(zhao)設(she)計(ji)
- 上(shang)一(yi)條(tiao)消(xiao)聲(sheng)實(shi)驗(yan)室(shi)
- 下(xia)一(yi)條(tiao)醫(yi)用(yong)測(ce)聽(yin)室(shi)

