ZG阻(zu)性管(guan)(guan)(guan)式消聲(sheng)器適合于各(ge)種(zhong)中高壓離心風(feng)機、排氣(qi)口和輸氣(qi)管(guan)(guan)(guan)道(dao)消聲(sheng),封閉機房進風(feng)口和鍋爐(lu)鼓風(feng)機、引風(feng)機消聲(sheng)。內管(guan)(guan)(guan)用鍍(du)鋅穿孔板(ban)制作,內填超細玻(bo)璃棉作吸聲(sheng)材料,氣(qi)流阻(zu)損少,吸聲(sheng)效(xiao)果好,當(dang)管(guan)(guan)(guan)道(dao)截面>630mmX630mm管(guan)(guan)(guan)內適當(dang)加吸聲(sheng)片(pian)。
2024-03-05
生產廠家
4238
管片式(shi)消(xiao)聲(sheng)(sheng)器(qi)(qi)適用(yong)于通風空調(diao)中(zhong)的(de)(de)中(zhong)、低(di)壓離心(xin)風機中(zhong)進(jin)、排氣口(kou)的(de)(de)消(xiao)聲(sheng)(sheng).適合在降噪(zao)要求高的(de)(de)環境下(xia)采(cai)用(yong),而且不適用(yong)于含(han)霧(wu),腐蝕性(xing)氣體(ti)及(ji)含(han)量大(da)的(de)(de)氣體(ti)難過,氣體(ti)溫(wen)度要求小于200℃。 管片式(shi)消(xiao)聲(sheng)(sheng)器(qi)(qi)是(shi)在通流截面中(zhong)縱向適當配置超細(xi)玻璃棉(mian)(mian)作吸(xi)聲(sheng)(sheng)材料的(de)(de)吸(xi)聲(sheng)(sheng)片,其表面覆蓋鍍(du)鋅鋼(gang)絲網,由內管用(yong)鍍(du)鋅穿孔板和外管用(yong)填充(chong)超細(xi)玻璃棉(mian)(mian)作吸(xi)聲(sheng)(sheng)材料組合而成的(de)(de)。
2024-03-05
生產廠家
5260
本消(xiao)(xiao)(xiao)聲器多用(yong)于高*流風(feng)機(ji)的進,排風(feng)口里。消(xiao)(xiao)(xiao)聲器采用(yong)鍍鋅板材料(liao)不(bu)同(tong)厚度均(jun)可,細(xi)聲材料(liao)采用(yong)內管穿孔和外(wai)管間填(tian)充(chong)超細(xi)玻璃棉,與其通(tong)流截(jie)面中縱向配置十字形吸聲片,已增(zeng)加消(xiao)(xiao)(xiao)聲器的消(xiao)(xiao)(xiao)聲效(xiao)果。
2024-03-05
生產廠家
4090
組(zu)織氣流(liu)(liu)使之分布(bu)(bu)均勻(yun);利于(yu)(yu)NC值的(de)衰減,若靜壓(ya)箱內(nei)貼隔音板則效果更好(hao);安(an)裝在有天相內(nei)有通(tong)風管(guan)道(dao)中,便于(yu)(yu)配(pei)管(guan)制(zhi)作,保(bao)證散流(liu)(liu)器正(zheng)確,與(yu)天相之間配(pei)合平整,保(bao)證氣流(liu)(liu)平穩;安(an)裝在無天花板結構的(de)通(tong)風管(guan)道(dao)中,能減小安(an)裝空間,形成(cheng)布(bu)(bu)局和諧,美(mei)觀的(de)立(li)體(ti)造形。
2024-03-05
生產廠家
3284
特(te)點:消聲彎(wan)頭(tou)采(cai)用(yong)(yong)外角內圓結構,有(you)利于(yu)提高(gao)(gao)消聲效果,減小(xiao)阻力損(sun)失,降低(di)再生噪音,外殼采(cai)用(yong)(yong)鋼板(或鍍鋅板),吸(xi)聲材(cai)料為(wei)玻(bo)璃(li)布(bu)包超(chao)細玻(bo)璃(li)棉,并以木框(kuang)(或鋼框(kuang))作(zuo)龍骨,保證吸(xi)聲材(cai)料在(zai)高(gao)(gao)速氣流(liu)下的穩定性。GH短臂(R=100~150mm),具有(you)體積小(xiao),阻力小(xiao),消聲效果好(hao)的優點。
2024-03-05
生產廠家
2745
特點: 微孔(kong)板(ban)消(xiao)聲(sheng)(sheng)器為雙腔式,由(you)雙層不同穿(chuan)孔(kong)率(lv)的微孔(kong)板(ban)構(gou)成,板(ban)上(shang)小(xiao)孔(kong)孔(kong)頸處(chu)的空氣(qi)柱與空腔內空氣(qi)構(gou)成一(yi)個(ge)夾板(ban)吸聲(sheng)(sheng)機(ji)構(gou),當外界噪聲(sheng)(sheng)頻(pin)率(lv)和(he)彈(dan)性系統(tong)固有頻(pin)率(lv)相同時(shi),引起小(xiao)孔(kong)徑處(chu)空氣(qi)強烈共振,產生劇烈摩擦從而消(xiao)耗(hao)了聲(sheng)(sheng)能,微孔(kong)板(ban)消(xiao)聲(sheng)(sheng)器尤宜于低(di)頻(pin)噪音的衰(shuai)減。
2024-03-05
生產廠家
4337
折(zhe)板(ban)(ban)式消(xiao)聲(sheng)(sheng)器(qi)是經改良的一種片(pian)式阻性(xing)消(xiao)聲(sheng)(sheng)器(qi),吸音片(pian)呈折(zhe)板(ban)(ban)狀,增(zeng)加了聲(sheng)(sheng)波的反射(she)次(ci)數,使(shi)得(de)消(xiao)聲(sheng)(sheng)性(xing)能提高,該消(xiao)聲(sheng)(sheng)器(qi)采(cai)用(yong)玻璃棉作(zuo)吸音材料,鍍鋅穿孔板(ban)(ban)和超細(xi)玻璃棉布(bu)為護板(ban)(ban),管道有(you)效通道比較(jiao)大,壓力損失(shi)小,是一種性(xing)能優良的消(xiao)聲(sheng)(sheng)器(qi)。
2024-03-05
生產廠家
3249