Title:
災害時水道用貯水槽
Document Type and Number:
Japanese Patent JP6504505
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an invention on a structure capable of replacing water inside of a water storage tank having a free water surface of a large barrel and the short barrel length by a water supply quantity as small as possible.SOLUTION: A water storage tank is provided so that water supply inlet-outlet pipes are concentrated as a double tube, and the water supply inlet pipe is connected to a water supply inlet inner pipe by penetrating through an outer pipe from an external part of the water supply outlet pipe, and is introduced toward the other plate direction from one plate, and its tip is formed in a substantially spherical shape of having a straightening plate on the inside, and a large number of holes are opened on its surface, and water is flowed in a tank by injecting in the all-directions from there. The water supply outlet pipe is connected to the inside of a trumpet-shaped plate turned in the one plate direction in the inverse direction of an injection ball, and is flowed out via a multiple straightening plate from the inside of a wrapper.SELECTED DRAWING: Figure 6
Inventors:
Hideyuki Ogasawara
Application Number:
JP2015243599A
Publication Date:
April 24, 2019
Filing Date:
November 27, 2015
Export Citation:
Assignee:
Ogasawara Industry Co., Ltd.
International Classes:
E03B11/02
Domestic Patent References:
| JP9266469A | ||||
| JP8232306A | ||||
| JP2001152694A | ||||
| JP201257436A | ||||
| JP6036451U | ||||
| JP5673781U |