复合型消音器在高压蒸汽排空中的应用及设计  

Application and Design of Composite Silencer in High Pressure Steam Exhaust

作　　者：汪群 WANG Qun(SINOPEC Nanjing Engineering & Construction Incorporation,Nanjing 211100 China)

机构地区：[1]中石化南京工程有限公司,江苏南京211100

出　　处：《科技创新与生产力》2018年第12期69-71,75,共4页Sci-tech Innovation and Productivity

摘　　要：简述了节流降压—小孔喷注—阻性吸声组合式消音器的设计原理、设计计算方法和在高压蒸汽排空中的应用,并结合具体实例予以详细阐述。为工业锅炉的消声降噪提供了一种方式。This paper briefly describes the design principle, calculation method of compound silencer which is composed of throttling plate, small hole jet and absorbent cotton, and its application in high pressure steam exhaust. Finally, it expounds them in detail with concrete examples. It provides a way for industrial boiler to reduce noise.

关 键 词：组合式消音 节流降压 小孔喷注 阻性吸声 

分 类 号：TB535.2[理学—物理]