DRAIN TRAP

To provide a drain trap realizing: (1) prevention of lowering of a drain flow rate due to retention of air; (2) prevention of dirt adhesion; and (3) downsizing of the drain trap.SOLUTION: A drain trap 5 includes a trap body 51 forming water seal therein, an inflow port 56 formed in an upper part 52...

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Bibliographic Details
Main Author HARA KAZUYA
Format Patent
LanguageEnglish
Japanese
Published 31.05.2023
Subjects
DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER
FIXED CONSTRUCTIONS
SEWERAGE
SINKS
WATER SUPPLY
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Summary:To provide a drain trap realizing: (1) prevention of lowering of a drain flow rate due to retention of air; (2) prevention of dirt adhesion; and (3) downsizing of the drain trap.SOLUTION: A drain trap 5 includes a trap body 51 forming water seal therein, an inflow port 56 formed in an upper part 52 of the trap body 51, and a drain port 59 formed in a side face 55a on a downstream side of the trap body 51. The upper part 52 includes an inclined face 53 rising toward the drain port 59, and an end part 54 being a base end of the inclined face 53 is positioned near a side face 55b on a side facing the drain port 59.SELECTED DRAWING: Figure 2 【課題】本発明は排水トラップにおいて、１．空気の滞留に伴う排水流量の低下防止、２．汚れの付着防止、３．排水トラップの小型化、を課題とする。【解決手段】排水トラップ５は、内部に封水を形成するトラップ本体５１、トラップ本体５１の上部５２に形成された流入口５６、トラップ本体５１の下流側の側面５５ａに形成された排出口５９とを備える。上部５２は排出口５９に向けて上昇する傾斜面５３を有し、傾斜面５３の基端である端部５４は、排出口５９と対向する側の側面５５ｂ近傍に位置している。【選択図】図２
Bibliography:Application Number: JP20210188710