
中低压离心风机消声器
中低压离心风机消声器一、结构型式本系列消声器为片式阻性消声器,维修更换方便,分为A、B、C三种片型,适应不同的消声频率特性,可按需要选用,并有单节1m及1.5m两种自组成1m,1.5m,2m,2.5m,3m五种长度获得合理消声量。二、适用范围本系列消声器适用于工业与民用建筑中具有一般用途的中低压离心通风机配套。例如:4-72,4-73,5-48,6-48等系列中各机号的风机,在作为通风换气,锅炉鼓风使用中都可以用本系列消声器作为降低风机进、排气噪声。当消声器通过流量在1000-700000m3/h范围内,消声器耐压<8000Pa,消声量大于25dB(A)三、使用注意事项①消声器片间流速一般可选等于管道流速,对于民用建筑消声器片间流速V通常取V=3-10m/s对于工业消声器可取V=12-25m/s,最大不超过30m/s.②消声器前后需加变径管,订货时就应提供对应管道截面尺寸及法兰尺寸③如需加防雨罩请注明四、外形示意图五、ZDL型阻性片式消声器系列规格型号规格适用流量(m3/h)截面尺寸法兰尺寸(mm)v=5m/sv=8m/sV=10m/sV=15m/sA×B(mm)A2×B2A1×B1n-ΦZDL-1A1620259232404860400×500508×558466×51616-Φ12ZDL-2A243038884860729600×450708×558665×51618-Φ12ZDL-2B1940311038805820600×450ZDL-3A2592414751847776720×450828×558786×51620-Φ18ZDL-3B2916466658328748720×450ZDL-4A34565530691210368720×600828×708786×66522-Φ16ZDL-4B38886221777611664720×600ZDL-5A518482941036815552720×900828×1008786×96626-Φ16ZDL-5B583293311166417496720×900ZDL-6B6804108861360820412900×9001070×1070996×99628-Φ18ZDL-6C7290116641458021870900×900ZDL-7B97201555219440291601200×9001370×10701296×99628-Φ18ZDL-7C97201555219440291601200×900ZDL-8B129602073625920388801200×12001370×13701296×129632-Φ18ZDL-8C129602073625920388801200×1200ZDL-9B153002448030600459001350×13501520×15201448×144832-Φ20ZDL-9C145802332829160347401350×1350ZDL-10B204123265940824612361800×13501970×15201900×144836-Φ20ZDL-10C218703499234740656101800×1350ZDL-11B272164354654432816481800×18001970×19701900×190040-Φ20ZDL-11C291604665658320874801800×1800ZDL-12C3402054432680401020602250×18002462×20122370×192044-Φ22ZDL-13C4252568026850501275752250×22502462×24622370×237048-Φ22ZDL-14C54666874661093321639982700×22502912×20122821×237050-Φ24ZDL-15C729001166401458002187003000×27003212×29123120×282156-Φ24ZDL-16C874501399681749002623503600×27003812×29123723×282160-Φ24ZDL-17C113400184402268003402004200×30004412×32124320×312070-Φ24ZDL-18C1584002534403168004752004600×40004812×42124720×412080-Φ24ZDL-19C1987203179523974405961604600×48004812×50124720×492094-Φ24ZDL-20C2462403942404928007387204800×54005012×56124920×5520102-Φ24ZDL-21C3110404976646220809331205400×59005612×61125520×6020114-Φ24ZDL-22C38232061171276464011469605900×66006112×68126020×6720126-Φ24ZDL-24C46332074131292664013899606600×72006812×74126720×7320138-Φ34)