CN102108734A - 一种建筑同层排水系统用直埋式地漏 - Google Patents

一种建筑同层排水系统用直埋式地漏 Download PDF

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Publication number
CN102108734A
CN102108734A CN2009102599149A CN200910259914A CN102108734A CN 102108734 A CN102108734 A CN 102108734A CN 2009102599149 A CN2009102599149 A CN 2009102599149A CN 200910259914 A CN200910259914 A CN 200910259914A CN 102108734 A CN102108734 A CN 102108734A
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floor drain
drain
drainage system
overflow
building
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Inventor
徐志通
余雪松
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Beijing Tidelion S&I Rainwater Harvesting Technology Co., Ltd.
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Beijing Tidelion Kechuang Science & Technology Co Ltd
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Priority to CN2009102599149A priority Critical patent/CN102108734A/zh
Publication of CN102108734A publication Critical patent/CN102108734A/zh
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Abstract

一种建筑同层排水系统使用的直埋式地漏,它是在地漏侧向排水短管的进口处装设防逸橡胶膜片,用档圈将膜片的进口撑开,紧压在管壁上,膜片出口自然闭合。卫生间污水进入地漏时,地漏内水面升高,在水的静压作用下,防逸橡胶膜片由平时闭合的状态转为开启排水,直至到最低水位为止,防逸橡胶膜片重新闭合。排水系统立管出现正压时,防逸橡胶膜片的闭合紧密程度会有所增加,可以防止臭气逸入室内。

Description

一种建筑同层排水系统用直埋式地漏
所属技术领域
本发明涉及工业和民用建筑使用的地漏,尤其是建筑同层排水系统使用的直埋式地漏。
背景技术
工业和民用建筑排水系统中,地漏是一种经常使用的管道附件,装设在厨房、卫生间的地面低洼处,通过排水支管与立管相连接。地漏的基本功能是将收集的污水顺利排出,同时能有效的防止排水系统中的臭气反逸到建筑物内。为此,常用的两种地漏中,水封式地漏设有水封装置,机械封地漏设机械挡板,用挡板的开关实现地漏的功能转换。受本身结构原理所限,水封式地漏的水封自然干沽或补水不足时会造成臭气反逸,机械封地漏常会出现机械故障,导致地漏失灵。特别是近年来建筑同层排水技术的发展,地漏在建筑地面垫层内埋设,需要降低地漏高度尺寸和侧向排水,人们迫切需要对地漏做出实质性的技术革新。
发明内容
为了克服常用水封式地漏水封自然干沽或补水不足时会造成臭气反逸,机械封地漏常会出现机械故障,导致地漏失灵的缺陷,特别是满足建筑同层排水系统中地漏在地面垫层内埋设,限制地漏高度尺寸和侧向排水的要求,本发明提供了一种建筑同层排水系统用直埋式地漏,该地漏不使用水封装置,不设机械挡板,具备排水防逸双重功能,可直埋在地面垫层内,侧向排水。
本发明解决其技术问题所采用的技术方案是:建筑同层排水系统用直埋式地漏由地漏本体、进水配件和排水配件三部分组成:地漏本体用聚丙烯塑料注塑成型,呈扁桶形,侧壁有一段DN50的排水短管;排水配件安装在排水短管内,短管的进口处用档圈将防逸橡胶膜片端部撑开,紧压在管壁上;地漏上部安装进水配件,分两层布置,上层沿径向从外向内依次是地漏盖扳、地漏篦子、洗衣机排水管接口,下层是滤网。
卫生间污水进入地漏时,地漏内水面升高,在水的静压作用下,防逸橡胶膜片由平时自然闭合的状态转为开启排水,直至到最低水位为止,防逸橡胶膜片重新闭合。建筑排水系统立管出现正压时,防逸橡胶膜片的闭合紧密程度会有所增加,可以防止臭气逸入室内。
本发明的有益效果是,满足了建筑同层排水系统对地漏的技术要求,地漏高度低,侧向排水,可直接埋设在地面垫层内,能防止臭气逸入室内。
附图说明
下面结合附图和实施例对本发明做进一步说明。
图1是本发明的结构示意图。
图中1.地漏本体,2.地漏盖扳,3.地漏篦子,4.洗衣机排水接口,5.密封圈6.档圈,7.防逸橡胶圈,8.滤网。
具体实施方式
在图1中,地漏的排水配件安装在地漏本体(1)的排水短管内,短管的进口处用档圈(6)将防逸橡胶膜片(7)端部撑开,紧压在短管的内管壁上。地漏上部安装进水配件,分两层布置,上层沿径向从外向内依次是地漏盖扳(2)、地漏篦子(3)、洗衣机排水管接口(4),下层是滤网(8)。

Claims (1)

1.一种建筑同层排水系统用直埋式地漏由地漏本体、进水配件和排水配件三部分组成,其特征是:地漏本体呈扁桶形,侧壁有一段DN50的排水短管,排水配件安装在排水短管内,短管的进口处用档圈将防逸橡胶膜片端部撑开,紧压在管壁上,地漏上部安装进水配件,分两层布置,上层沿径向从外向内依次是地漏盖扳、地漏篦子、洗衣机排水管接口,下层是滤网。
CN2009102599149A 2009-12-23 2009-12-23 一种建筑同层排水系统用直埋式地漏 Pending CN102108734A (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104727403A (zh) * 2015-03-29 2015-06-24 臧伟士 防溢水带
CN105350633A (zh) * 2015-08-21 2016-02-24 王旭东 防回水防臭地漏装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104727403A (zh) * 2015-03-29 2015-06-24 臧伟士 防溢水带
CN105350633A (zh) * 2015-08-21 2016-02-24 王旭东 防回水防臭地漏装置

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Application publication date: 20110629