对住宅排水系统有害气体防治措施的探讨

The discussion on the preventive measure of harmful gas produced by indoor drainage system

结合排水系统产生的有害气体逸入室内的原因,对水封破坏的原因和保护措施进行了分析,重点探讨了地漏的选择及其水封保护措施,提出隔层排水系统与同层排水系统应该选用不同的地漏形式。

Combining with the reasons of the harmful gas produced by indoor drainage system enters the room, the reasons and preventive measures that the water seal is destroyed are analyzed. The emphases of the discussion are how to select the floor drain and how to protect its water seal. Using the different style of floor drain to the different drainage system is proposed.