可变孔曝气软管

Invariable hole aeration hose

可变孔曝气软管是以化纤增强改性塑料为材料制成的软管，在软管周边都打有微孔，在运行时曝气时软管被鼓胀，微孔张开。当停止运行时，软管受静水压力作用被压扁，在一定程度上避免了污泥倒灌。适用于各种污水处理工程曝气池的供氧；污水调节池作搅拌和预曝气，防止大颗粒泥沙沉积。

Combined fill-soft and semi-soft fill the merits of the two overcome the disadvantages in the chemical and biological sewage treatment process for a better product. It is a plastic ring for the skeleton, load the vinylon silk, silk fastening vinylon in the plastic ring, the sewage in tow evenly distributed, e-health film, for film, sewage concentration and adaptability of the good. Widely used in all kinds of sewage and wastewater treatment.