Odor prevention device for pipelines

管道防臭器

Abstract

The utility model provides an odor prevention device for pipelines, which has a simple structure and the capabilities of draining water and preventing odor from overflowing. The odor prevention device for pipelines comprises a cylindrical valve body, a rotating shaft and a valve piece; the valve piece is rotatablely arranged in a housing through the rotating shaft; a balancing weight is arranged at the lower part of the valve piece; and the density of the balancing weight is greater than that of the valve piece; further, an outer edge extending horizontally is arranged on the outer side of the upper part of the valve body.
本实用新型提供一种结构简单的管道防臭器,既可排水,又可防臭气上溢;所述管道防臭器,包括圆筒形阀体、转轴和阀片,所述阀片通过转轴可转动地设置于壳体内,所述阀片下部设置有平衡锤,所述平衡锤的密度大于阀片密度;进一步,所述阀体上部外侧设有水平延展的外沿。

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