Title:
井戸管の洗浄装置
Document Type and Number:
Japanese Patent JP7360708
Kind Code:
B2
Abstract:
To provide a cleaning device for removing impurities such as dirt attached to an inner peripheral surface of a well pipe.SOLUTION: Injection nozzle 6, 6,... for injecting high pressure water or fine granular dry ice are provided, in which the injection nozzles 6, 6,... are inclined downward and extend, and can inject high pressure water and/or fine granular dry ice obliquely downward.SELECTED DRAWING: Figure 3
Inventors:
Kazuo Suzuki
Suzuki Tamie
Suzuki Tamie
Application Number:
JP2020132099A
Publication Date:
October 13, 2023
Filing Date:
August 04, 2020
Export Citation:
Assignee:
veema corporation
International Classes:
B08B9/043; B08B3/02; B08B9/032; B08B9/045; E21B31/03
Domestic Patent References:
| JP2009545426A | ||||
| JP61040467U | ||||
| JP32013486Y1 | ||||
| JP2045188U |
Attorney, Agent or Firm:
Hikoharu Hirasaki