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Inventor:

刘德明 (刘德明.) [1] (Scholars:刘德明) | 鄢斌 (鄢斌.) [2] | 王子龙 (王子龙.) [3] | 李晓薇 (李晓薇.) [4]

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incoPat

Abstract:

本实用新型涉及一种既有建筑水封补偿与保护装置,其特征在于:包括与存水弯连接在一起的水封补偿套管,所述水封补偿套管的另一端上设有止回阀;所述水封补偿套管与止回阀之间还设有橡胶密封圈,所述止回阀上还设置有用以隔物通水的箅子。本实用新型对既有建筑PVC-U、铸铁等硬管排水管存水弯难以卸下更换的存水弯水封,具有提高水封高度,增大水封容积,增大水封比等效果,可有效提高水封的密封性能,有效阻止臭气进入室内,且对于水封排水能力的影响很小。

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Patent Info :

Type: 实用新型

Patent No.: CN201420031657.X

Filing Date: 2014/1/20

Publication Date: 2014/10/1

Pub. No.: CN203856027U

公开国别: CN

Applicants: 福州大学

Legal Status: 授权

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ESI Highly Cited Papers on the List: 0 Unfold All

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30 Days PV: 0

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