JPH0223064U

JPH0223064U -

Info

Publication number: JPH0223064U
Application number: JP9896788U
Authority: JP
Priority date: 1988-07-26
Filing date: 1988-07-26
Publication date: 1990-02-15
Also published as: JPH0352848Y2

Description

[Brief explanation of the drawing]

第１図および第２図は本考案にかゝる管内洗浄
装置を示し、第１図は縦断面図、第２図は平面図
、第３図は本考案の管内洗浄装置により洗浄中の
井筒管の側面の断面図、第４図は第３図の平面図
で左半分は洗浄前、右半分は洗浄後の状態、第５
図乃至第７図は他の変形例を示し、第５図は縦断
面図、第６図は平面図、第７図はチユーブ膨張時
の断面図、第８図および第９図は従来の管内洗浄
装置による洗浄状態を示し、第８図は側面の断面
図、第９図は平面図である。１……井筒管、１ａ……内周径、２……揚水管
、２ａ……水取り入れ口、３……洗浄器本体、３
ａ……外径、４……排除通路、５……逆止弁、６
……ブラシ。 1 and 2 show a pipe cleaning device according to the present invention, FIG. 1 is a longitudinal sectional view, FIG. 2 is a plan view, and FIG. 3 is a well being cleaned by the pipe cleaning device of the present invention. Figure 4 is a cross-sectional view of the side of the tube, and Figure 4 is a plan view of Figure 3, with the left half showing the state before cleaning, the right half showing the state after cleaning, and the fifth
7 to 7 show other modified examples, FIG. 5 is a longitudinal sectional view, FIG. 6 is a plan view, FIG. 7 is a sectional view when the tube is expanded, and FIGS. 8 and 9 are inside the conventional tube. The state of cleaning by the cleaning device is shown, with FIG. 8 being a side sectional view and FIG. 9 being a plan view. 1... Izutsu pipe, 1a... Inner circumference diameter, 2... Lifting pipe, 2a... Water intake, 3... Cleaner body, 3
a...Outer diameter, 4...Exclusion passage, 5...Check valve, 6
……brush.

Claims

[Scope of Claim for Utility Model Registration] 1. A washer main body having an outside as close as possible to the inner circumferential wall of the well pipe is fixed to the lower part of a lifting pipe that is inserted from above below the water surface in the well pipe, and The main body of the washer is provided with a water intake in the lower part that communicates with the water pump, as well as a plurality of drainage passages penetrating from the upper surface to the lower surface, which are closed when descending and opened by water pressure when being lifted up. A pipe cleaning device equipped with a check valve. 2. The pipe cleaning device according to claim 1, wherein the cleaning device main body is provided with a brush on the outer periphery for removing scale and the like adhering to the inner wall of the front well pipe.