Silencer of roots blower

摘要

the research in the field];when two of his muffler;the idea is to solve the problem] that is;so the structure is complex, the production price is high, you can often see, the ventilation effect is very low and the capacity of different products to use, harmful to the human body and the air pollution, promote the use of asbestos is not reasonable. it is a weakness and economic ills.;[subject] to solve the problem;the ventilation hole (2) and a jaw (4) and a sink (3) is a circular disk form a laminated assembly (30) of the structure, are adopted to solve.