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发明公开
CN108005207A 一种内部具有斜面的H管及包括该H管的排水系统 无效 - 驳回

一种内部具有斜面的H管及包括该H管的排水系统
摘要：
本发明涉及一种内部具有斜面的H管及包括该H管的排水系统，包括排水立管、通气立管和连接管，所述排水立管与通气立管平行设置，所述连接管成倾斜设置，且所述连接管的两端分别与排水立管和通气立管相连通，所述排气立管上设置有导流的凹槽。本发明通过在H管中增加导流的凹槽来提高排气效果。
摘要（英）：

The invention relates to an H pipe with an inclined plane inside, and a drainage system including the H pipe. The H pipe comprises a vertical drainage pipe, a vent stack, and a connecting pipe. The vertical drainage pipe and the vent stack are arranged in parallel. The connecting pipe is arranged in an inclined manner. Two ends of the connecting pipe are respectively communicated with the verticaldrainage pipe and the vent stack. The vent stack is provided with a groove for diversion. Through adding the groove for diversion in the H pipe, venting effect is improved.

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