Title:
WATER INTAKE STRUCTURE
Document Type and Number:
Japanese Patent JP2020051072
Kind Code:
A
Abstract:
To provide a water intake structure capable of extracting groundwater from each of plural aquifers of different depth of underground formation by using a single borehole.SOLUTION: The water intake structure 1 according to the present invention is provided with one or more pipe members 10, each of which has a perforated section perforated a plurality of water intake aperture, and a node like plug member 30 having a vertical through hole into which said pipe member 10 is inserted, and in said water intake structure 1 as said node like plug member 30, one having one said vertical through hole and one having a plurality of said vertical through holes are provided.SELECTED DRAWING: Figure 1
Inventors:
UCHIKI KOICHI
Application Number:
JP2018179663A
Publication Date:
April 02, 2020
Filing Date:
September 26, 2018
Export Citation:
Assignee:
KISO JIBAN CONSULTANTS CO LTD
International Classes:
E02D1/06; E21B33/124; G01N1/16
Domestic Patent References:
| JPH08226143A | 1996-09-03 | |||
| JP2012037014A | 2012-02-23 | |||
| JP2003182615A | 2003-07-03 | |||
| JPH03279510A | 1991-12-10 | |||
| JP2004162387A | 2004-06-10 | |||
| JP2000290987A | 2000-10-17 | |||
| JPS6193590U | 1986-06-17 |
Attorney, Agent or Firm:
Teiji Tanaka
Takashi Koyama
Masataka Aiba
Takehiko Katayose
Ryukichi Abe
Takashi Koyama
Masataka Aiba
Takehiko Katayose
Ryukichi Abe