SOLUTION TRANSFER DEVICE IN CONSTANT QUANTITY USING AIR LIFT PUMP

Title:

SOLUTION TRANSFER DEVICE IN CONSTANT QUANTITY USING AIR LIFT PUMP

Document Type and Number:

Japanese Patent JP2003013900

Kind Code:

A

Abstract:

To provide a solution transfer device capable of transferring solution in constant quantity when transferring the solution using an air lift pump.

This solution transfer device using the air lift pump comprises a feed side liquid feed pipe 3 connecting a feed side solution tank 1 to an air lift separator 2, a receiver side liquid feed pipe 5 connecting a receiver side solution tank 4 to the air lift separator, a compressor 6 feeding compressed air to the feed side liquid feed pipe immersed in the solution in the feed side solution tank, and a vacuum pump 8 connected to the air lift separator. A constant quantity solution tank 10 is disposed in a midway of the receiver side liquid feed pipe on the lower side of the air lift separator, multiple overflow pipes 14 varying their installation heights at every prescribed solution amounts are provided in the height direction of the constant quantity solution tank, opening/closing valves 15 and 16 are provided in the respective overflow pipes and the lower part of the constand quantity solution tank, and the downstreams of the respective overflow pipes are connected to the feed side solution tank.

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Inventors:

TAKAZAWA HIROSHI
KAWABE AKIHIRO
KURITA TSUTOMU

Application Number:

JP2001200479A

Publication Date:

January 15, 2003

Filing Date:

July 02, 2001

Export Citation:

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Assignee:

JAPAN NUCLEAR CYCLE DEV INST

International Classes:

F04F1/18; (IPC1-7): F04F1/18

Attorney, Agent or Firm:

Yukio Ogata (1 person outside)

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