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PUMPING DRAINAGE SYSTEM
PROBLEM TO BE SOLVED: To provide a pumping drainage system capable of suitably preventing a decline in the drainage capability without using a ventiduct for communicating the indoor and outdoor sides with each other.SOLUTION: A pumping drainage system A includes a drainage tank 2 for temporarily storing drain discharged from water supply/discharge facilities 1 installed inside a building, and a force feed pump 3 for forcibly feeding the drain to be discharged from the drainage tank 2. It further includes a communicating pipe 7 for communicating the drainage tank 2 with a drain pipe 5 connecting the water supply/discharge facilities 1 to the drainage tank 2, and pressure easing means 9 connected to a vapor-phase part in the drainage tank 2 and a series of communication paths R inside the communication pipe 7 for easing pressure fluctuations in the communication paths R.SELECTED DRAWING: Figure 1
【課題】屋内外を連通させる通気管を用いることなく、好適に排水能力の低下を防止できる圧送排水システムを提供する。【解決手段】建物の内部に設置される給排水設備1から排出される排水を一時的に貯留する排水タンク2と、排水タンク2内の排水を圧送して排出させるための圧送ポンプ3とを備えた圧送排水システムAにおいて、排水タンク2と、給排水設備1と排水タンク2を接続する排水管5とを連通させる連通管7を備えるとともに、排水タンク2内の気相部と連通管7の内部の一連の連通経路Rに接続し、連通経路R内の圧力変動を緩和させる圧力緩和手段9を備えて構成する。【選択図】図1
PUMPING DRAINAGE SYSTEM
PROBLEM TO BE SOLVED: To provide a pumping drainage system capable of suitably preventing a decline in the drainage capability without using a ventiduct for communicating the indoor and outdoor sides with each other.SOLUTION: A pumping drainage system A includes a drainage tank 2 for temporarily storing drain discharged from water supply/discharge facilities 1 installed inside a building, and a force feed pump 3 for forcibly feeding the drain to be discharged from the drainage tank 2. It further includes a communicating pipe 7 for communicating the drainage tank 2 with a drain pipe 5 connecting the water supply/discharge facilities 1 to the drainage tank 2, and pressure easing means 9 connected to a vapor-phase part in the drainage tank 2 and a series of communication paths R inside the communication pipe 7 for easing pressure fluctuations in the communication paths R.SELECTED DRAWING: Figure 1
【課題】屋内外を連通させる通気管を用いることなく、好適に排水能力の低下を防止できる圧送排水システムを提供する。【解決手段】建物の内部に設置される給排水設備1から排出される排水を一時的に貯留する排水タンク2と、排水タンク2内の排水を圧送して排出させるための圧送ポンプ3とを備えた圧送排水システムAにおいて、排水タンク2と、給排水設備1と排水タンク2を接続する排水管5とを連通させる連通管7を備えるとともに、排水タンク2内の気相部と連通管7の内部の一連の連通経路Rに接続し、連通経路R内の圧力変動を緩和させる圧力緩和手段9を備えて構成する。【選択図】図1
PUMPING DRAINAGE SYSTEM
圧送排水システム
FUKUMOTO KATSUHISA (author) / KUROHARA HIROHIKO (author) / SUGIE TSUNEMI (author) / YAMAMOTO SHOZO (author)
2016-11-10
Patent
Electronic Resource
Japanese
IPC:
E03C
DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER
,
Hausinstallationen für Frisch- oder Abwasser
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