CHEMICAL INJECTION EQUIPMENT FOR WATER INTAKE

Title:

CHEMICAL INJECTION EQUIPMENT FOR WATER INTAKE

Document Type and Number:

Japanese Patent JP2008297733

Kind Code:

A

Abstract:

To provide chemical injection equipment for a water intake, which reduces a maintenance operation by preventing the accumulation of scales.

A circular injection pipe (1) for injecting a chemical solution for the prevention of the adhesion of a marine organism into the water intake has a split structure which is composed of two arc-shaped split pipe bodies (11). The injection pipe (1) is constituted by combining the two split pipe bodies (11) together. Covers are attached to both ends of each of the split pipe bodies (11), respectively, and openings (2) are formed in the central portions of the covers, respectively. A plurality of exhaust nozzles are provided at equal intervals on the water intake-side lateral surface of each of the split pipe bodies (11) in such a manner as to make a downward angle of 60 with respect to a horizontal direction.

Inventors:

TANAKA RYOZO
HONDA MASAYUKI
OBA KAZUNAO

Application Number:

JP2007142821A

Publication Date:

December 11, 2008

Filing Date:

May 30, 2007

Export Citation:

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Assignee:

TOKYO KYUEI KK

International Classes:

E02B1/00; E02B9/04; F28B9/00

Domestic Patent References:

JPS645931A	1989-01-10
JPS5731327U	1982-02-18

Attorney, Agent or Firm:

Keiichi Ota

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