【摘要】 对 QRB200型乳化液泵站在进行工业性试验时发现其噪声超标,通过分析研究,找出了产生大噪声的主要原因,从结构形式和工艺措施2个方面提出了解决大噪声源的方法,使乳化液泵站达到了设计要求,取得了良好的社会效益和经济效益。更多还原

【Abstract】 The paper finds the main reasons of producing loud noise through the analysis of noise beyond standard which is found by testing QRB200/31.5 emulsion pump and puts forward the methods to resolve loud noise by structure and technologic measures. The improvement achieves design standard and gains the social and economic mileage.更多还原