POOL

PROBLEM TO BE SOLVED: To prevent water which flows from a pipe connected to a pool body and broken by an earthquake, etc., and is accumulated in a pool from flowing out, and to feed the water in the pool according to the water quality to meet the service purpose when water shortage occurs caused by...

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Bibliographische Detailangaben
1. Verfasser:	NAKAI MASAO
Format:	Patent
Sprache:	eng
Schlagworte:	BUILDING BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES CHEMISTRY FENCING FIXED CONSTRUCTIONS INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, ORDISTRIBUTING WATER MASTS METALLURGY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION SEWERAGE SWIMMING OR SPLASH BATHS OR POOLS TENTS OR CANOPIES, IN GENERAL TRANSPORTING TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE WATER SUPPLY
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To prevent water which flows from a pipe connected to a pool body and broken by an earthquake, etc., and is accumulated in a pool from flowing out, and to feed the water in the pool according to the water quality to meet the service purpose when water shortage occurs caused by the stop of water caused by an earthquake. SOLUTION: In a pool water intake system in which a water intake pipe is connected to an intake 1 of this pool P which is usually used for swimming, the water intake pipe is of circulation type to connect the intake 1 of the pool to a water outlet 2, and a purifying device comprising a hair collector 5, a pump 6 and a filter 7 is provided on the water intake pipe, the water intake 1 is provided on a lower part of the pool P, the water outlet 2 is opened at the position higher than the water intake 1, and an emergency shut-off valve 8 which detects an earthquake to be actuated is provided in the vicinity of the water intake 1 of the pool.