METHOD AND DEVICE FOR CLEANING INSIDE OF PIPE FOR DRAWING WATER FROM DEEP WELL

Title:

METHOD AND DEVICE FOR CLEANING INSIDE OF PIPE FOR DRAWING WATER FROM DEEP WELL

Document Type and Number:

Japanese Patent JP3955994

Kind Code:

B2

Abstract:

PROBLEM TO BE SOLVED: To provide a cleaning method by which sludge and other foreign matter stuck to the inside of a pipe for drawing water from a deep well can easily be removed efficiently.
SOLUTION: The stuck sludge and other foreign matter are removed by connecting a cleaning unit 5 to the tip of an ultrahigh-pressure water hose 2, lowering the unit 5 into the deep well together with the hose 2 and jetting ultrahigh-pressure water from jet nozzles 16 provided in the unit 5 while the unit 5 is rotated.

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Inventors:

Oura
Kazuo Suzuki

Application Number:

JP2000394724A

Publication Date:

August 08, 2007

Filing Date:

December 26, 2000

Export Citation:

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Assignee:

Oura
Kazuo Suzuki

International Classes:

B08B9/032; E21B31/03; B08B3/02; F16L55/24; (IPC1-7): B08B9/032; B08B3/02; E21B31/03; F16L55/24

Domestic Patent References:

JP8024718A
JP2023064U

Attorney, Agent or Firm:

Hikoji Hirasaki

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