DEVICE FOR REMOVING UPPER CONTAMINATED LAYER OF WATER FROM SWIMMING POOL Russian patent published in 2000 - IPC

FIELD: household appliances. SUBSTANCE: proposed device is designed for small-size swimming pools for children. Device has pan connected with outlet branch pipe. Device is furnished with floats on which pan is suspended from below by means of threaded rods and nuts. Distance between water surface in pool and upper edge of pan can be set within 10 and 50 mm. Hole made in central part of pan is used for attachment of drain branch pipe. Drain branch pipe is connected with outlet branch pipe by corrugated hose to let out water from pan and move pan with floats in vertical at change of water level in pool. EFFECT: automated sucking out of upper contaminated layer of water irrespective of maximum tolerable water level in pool. 1 dwg