Title:
METHOD FOR CLEANING DEEP WELL PIPE AND THE LIKE AND CLEANING DEVICE
Document Type and Number:
Japanese Patent JP2023086162
Kind Code:
A
Abstract:
To provide a cleaning method for removing dirt adhering at an inner peripheral surface of a deep well and an inner surface of piping or dirt remaining in a hole or gap formed in a strainer of a deep well pipe.SOLUTION: A cleaning method includes the steps of: extending a high-pressure water hose 2 from a high-pressure washing vehicle 3 on the ground and inserting the high pressure water hose into a deep well pipe; connecting a cleaning device 5 to a tip of the high-pressure water hose 2; jetting high-pressure water while rotating from jetting nozzles 12a, 12b, 13a, 13b provided in the cleaning device 5; and connecting a bubble generator 14 to the high-pressure water hose 2 to jet fine bubbles together with high-pressure water from the jetting nozzles 12a, 12b, 13a, 13b.SELECTED DRAWING: Figure 4
Inventors:
SUZUKI KAZUO
SUZUKI TAMIE
SUZUKI TAMIE
Application Number:
JP2021200498A
Publication Date:
June 22, 2023
Filing Date:
December 10, 2021
Export Citation:
Assignee:
VEEMA CO LTD
International Classes:
B08B3/02; B08B9/045; E21B31/03
Attorney, Agent or Firm:
Hikoharu Hirasaki
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