ZG型(xing)阻(zu)性(xing)管(guan)式消聲器一般安裝在風機進堯出(chu)風口，用于(yu)降(jiang)低風機運(yun)行時的噪聲(sheng)(sheng)(sheng)。消聲(sheng)(sheng)(sheng)器(qi)為(wei)阻(zu)性(xing)消聲(sheng)(sheng)(sheng)器(qi)，分(fen)為(wei)圓形(xing)和方形(xing)兩種，內壁用鍍鋅穿(chuan)(chuan)孔板(ban)(ban)制作，夾層(ceng)填超細玻(bo)璃棉作吸聲(sheng)(sheng)(sheng)材料(liao)，復面層(ceng)為(wei)玻(bo)璃絲布，鍍鋅穿(chuan)(chuan)孔板(ban)(ban)做成阻(zu)性(xing)吸聲(sheng)(sheng)(sheng)片，該產品(pin)氣流阻(zu)損少(shao)，吸聲(sheng)(sheng)(sheng)效(xiao)果好，當方形(xing)消聲(sheng)(sheng)(sheng)器(qi)截面≥630×630mm時，適(shi)當加(jia)阻(zu)性(xing)吸聲(sheng)(sheng)(sheng)片。