Title:
AERATION FOUNTAIN APPARATUS
Document Type and Number:
Japanese Patent JP3647553
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an aeration fountain apparatus enhancing a landscape by a jet of air, effectively purifying water by deep aeration using one apparatus and not increasing work quantity required in arrangement.
SOLUTION: The upper impeller 5 is mounted on the upper lead-out part of the rotary shaft 2 of the vertical underwater motor 1 supported in water by a float 3 and the outer periphery thereof is surrounded by a cylindrical body 6 and the lower part of the cylindrical body 6 is set to a suction port 7 and the upper part thereof is set to jet orifices 8 to constitute a fountain pump 4 while a lower impeller 10 is mounted on the lower lead-out part of the rotary shaft 2 and the outer periphery thereof is surrounded by a cylindrical body 11 and the upper part of the cylindrical body 11 is set to a suction port 12 and a jet nozzle extending from the lower part thereof to the outside is opened and air introducing mechanism 14 communicating with the rear of the lower impeller 11 is provided to constitute an underwater aeration pump 9.
Inventors:
Hiroyuki Takeuchi
Application Number:
JP15753896A
Publication Date:
May 11, 2005
Filing Date:
May 28, 1996
Export Citation:
Assignee:
Tsurumi Manufacturing Co., Ltd.
International Classes:
C02F3/22; C02F3/24; (IPC1-7): C02F3/24; C02F3/22
Domestic Patent References:
| JP3193195A | ||||
| JP8243591A | ||||
| JP8052401A |
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