工(gong)(gong)(gong)業(ye)(ye)廠(chang)房(fang)屬于(yu)工(gong)(gong)(gong)業(ye)(ye)噪(zao)(zao)聲危害比(bi)(bi)較(jiao)大(da)的(de)地(di)區，因(yin)為(wei)各(ge)類(lei)工(gong)(gong)(gong)業(ye)(ye)設(she)備在運行時都會產生(sheng)巨大(da)的(de)聲音對(dui)工(gong)(gong)(gong)作人員造成(cheng)傷(shang)害，所以工(gong)(gong)(gong)廠(chang)基本上是噪(zao)(zao)聲治(zhi)(zhi)理(li)工(gong)(gong)(gong)程的(de)大(da)戶。下(xia)面就(jiu)由噪(zao)(zao)聲治(zhi)(zhi)理(li)說(shuo)一(yi)下(xia)工(gong)(gong)(gong)業(ye)(ye)廠(chang)房(fang)的(de)噪(zao)(zao)聲治(zhi)(zhi)理(li)工(gong)(gong)(gong)程。在工(gong)(gong)(gong)業(ye)(ye)中(zhong)工(gong)(gong)(gong)業(ye)(ye)設(she)備產生(sheng)的(de)噪(zao)(zao)聲源比(bi)(bi)較(jiao)大(da)，空調外機噪(zao)(zao)音治(zhi)(zhi)理(li)，所以設(she)備降噪(zao)(zao)是比(bi)(bi)較(jiao)重要(yao)的(de)，對(dui)于(yu)工(gong)(gong)(gong)廠(chang)設(she)備，比(bi)(bi)如沖床、風機、空分(fen)設(she)備等需要(yao)使(shi)用(yong)隔聲罩，來降低(di)部分(fen)的(de)噪(zao)(zao)聲量(liang)。具(ju)(ju)體原(yuan)因(yin)就(jiu)是隔聲罩屬于(yu)綜(zong)合性的(de)降噪(zao)(zao)板材(cai)，隔聲罩板材(cai)是有隔音吸音消音減振材(cai)料(liao)組成(cheng)，車間噪(zao)(zao)音治(zhi)(zhi)理(li)，具(ju)(ju)有很(hen)好的(de)隔音效果。

進(jin)氣(qi)(qi)消(xiao)(xiao)(xiao)聲(sheng)器(qi)(qi)(qi)(qi)的消(xiao)(xiao)(xiao)聲(sheng)量應在15dB(A)支配;空(kong)壓(ya)機(ji)進(jin)氣(qi)(qi)口(kou)在室外(wai)時(shi)，應根據機(ji)房周圍的情況條件，將空(kong)壓(ya)機(ji)進(jin)氣(qi)(qi)口(kou)噪(zao)聲(sheng)低落到(dao)情況噪(zao)聲(sheng)準(zhun)則的需(xu)求，噪(zao)音(yin)污染治(zhi)理，消(xiao)(xiao)(xiao)聲(sheng)器(qi)(qi)(qi)(qi)的消(xiao)(xiao)(xiao)聲(sheng)量通(tong)常應在20dB(A)以上(shang)，為(wei)了包(bao)管的消(xiao)(xiao)(xiao)音(yin)作(zuo)用，進(jin)氣(qi)(qi)消(xiao)(xiao)(xiao)聲(sheng)器(qi)(qi)(qi)(qi)通(tong)常應選(xuan)用無纖維、無泡沫(mo)塑料等疏松(song)質料笛酃性(xing)消(xiao)(xiao)(xiao)聲(sheng)器(qi)(qi)(qi)(qi)。抗性(xing)微(wei)穿(chuan)孔板(ban)復閉消(xiao)(xiao)(xiao)聲(sheng)器(qi)(qi)(qi)(qi)或微(wei)穿(chuan)孔板(ban)消(xiao)(xiao)(xiao)聲(sheng)器(qi)(qi)(qi)(qi)等。見笛壅壓(ya)機(ji)進(jin)氣(qi)(qi)抗性(xing)消(xiao)(xiao)(xiao)聲(sheng)器(qi)(qi)(qi)(qi)是在進(jin)氣(qi)(qi)口(kou)的蟻(yi)參(can)管路壁上(shang)通(tong)一些勻(yun)稱小孔，并在這(zhe)段管路上(shang)外(wai)接(jie)其直徑3-4倍的閉閉空(kong)腔。小孔中空(kong)心氣(qi)(qi)柱與(yu)空(kong)腔組成共(gong)振蕩體系(xi)，在共(gong)振頻(pin)率(lv)下，氛圍柱振蕩速(su)率(lv)很大(da)，擊敗(bai)辯論阻力消(xiao)(xiao)(xiao)耗較大(da)的聲(sheng)能，組成一個抗性(xing)共(gong)振，有低頻(pin)降聲(sheng)作(zuo)用。

針對局部噪(zao)(zao)聲(sheng)(sheng)(sheng)源(yuan)使(shi)(shi)用(yong)防噪(zao)(zao)聲(sheng)(sheng)(sheng)隔(ge)(ge)(ge)(ge)(ge)音(yin)措施，就是使(shi)(shi)用(yong)消(xiao)聲(sheng)(sheng)(sheng)裝(zhuang)(zhuang)置將(jiang)噪(zao)(zao)聲(sheng)(sheng)(sheng)源(yuan)進行(xing)隔(ge)(ge)(ge)(ge)(ge)離(li)和(he)封閉，或者使(shi)(shi)用(yong)隔(ge)(ge)(ge)(ge)(ge)振裝(zhuang)(zhuang)置避免噪(zao)(zao)聲(sheng)(sheng)(sheng)向外傳播，從而做到(dao)設備隔(ge)(ge)(ge)(ge)(ge)音(yin)效果。對設備采(cai)取(qu)吸(xi)聲(sheng)(sheng)(sheng)措施，通過(guo)使(shi)(shi)用(yong)玻璃棉、礦渣(zha)棉、泡沫塑料、毛氈棉絮(xu)等(deng)多孔(kong)材料，在(zai)(zai)室(shi)內墻壁上裝(zhuang)(zhuang)飾，或者制(zhi)(zhi)成吸(xi)聲(sheng)(sheng)(sheng)屏(ping)，從而達到(dao)隔(ge)(ge)(ge)(ge)(ge)音(yin)效果。水(shui)泵(beng)(beng)噪(zao)(zao)音(yin)治理工程的(de)主要問(wen)題(ti)在(zai)(zai)隔(ge)(ge)(ge)(ge)(ge)離(li)和(he)控制(zhi)(zhi)振動上，所以在(zai)(zai)水(shui)泵(beng)(beng)噪(zao)(zao)聲(sheng)(sheng)(sheng)治理時，要將(jiang)關(guan)鍵點(dian)放在(zai)(zai)隔(ge)(ge)(ge)(ge)(ge)離(li)和(he)控制(zhi)(zhi)振動上，采(cai)用(yong)主動隔(ge)(ge)(ge)(ge)(ge)振、隔(ge)(ge)(ge)(ge)(ge)聲(sheng)(sheng)(sheng)技(ji)術。其中水(shui)泵(beng)(beng)噪(zao)(zao)聲(sheng)(sheng)(sheng)治理水(shui)泵(beng)(beng)隔(ge)(ge)(ge)(ge)(ge)振，海(hai)口噪(zao)(zao)音(yin)治理，就是使(shi)(shi)用(yong)新型隔(ge)(ge)(ge)(ge)(ge)振器；而水(shui)泵(beng)(beng)噪(zao)(zao)聲(sheng)(sheng)(sheng)治理水(shui)泵(beng)(beng)隔(ge)(ge)(ge)(ge)(ge)聲(sheng)(sheng)(sheng)技(ji)術，就是在(zai)(zai)水(shui)泵(beng)(beng)上加隔(ge)(ge)(ge)(ge)(ge)音(yin)罩，同(tong)時加裝(zhuang)(zhuang)進、排氣。