Tube well washing and sludge exclusion device and method of construction

@inproceedings{2006TubeWW,
  title={Tube well washing and sludge exclusion device and method of construction},
  author={박희관},
  year={2006}
}
An apparatus and a method for washing a tube well and removing sludge are provided to supply clean subsurface water by discharging foreign substances to the outside of the tube well. An apparatus for washing a tube well and removing sludge comprises a washing apparatus(100). The washing apparatus includes an upper washing unit(110), a lower washing unit(120), an induction cap(127), and a spring(131). An air injection hole injecting high pressure air to the side direction is provided in the… CONTINUE READING