JPS63149290U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案に係わる配管内面洗浄装置の一
実施例を示す系統図、第２図は同配管内面洗浄装
置の制御ロジツク図、第３図は図は分岐装置のみ
を使用した場合の作用説明図、第４図は分岐装置
と液体ポンプ部とを併用した場合の作用説明図で
ある。 Ａ……分岐装置、Ｂ……液体ポンプ装置、ａ_１
，ａ_２……気体分岐管、ｂ……液体分岐管、ｃ…
…液体供給管、１……分岐装置Ａの液体入口、２
……分岐装置Ａの気体入口、３……分岐装置Ａの
液体及び気体出口、６及び９，９……開閉弁、１
１……開閉弁制御装置、１４……液体ポンプ。 Fig. 1 is a system diagram showing an embodiment of the piping inner surface cleaning device according to the present invention, Fig. 2 is a control logic diagram of the same piping inner surface cleaning device, and Fig. 3 shows the operation when only the branching device is used. The explanatory diagram, FIG. 4, is an explanatory diagram of the operation when the branching device and the liquid pump section are used together. A...branch device, B...liquid pump device, _a1
, a ₂ ...Gas branch pipe, b...Liquid branch pipe, c...
...Liquid supply pipe, 1...Liquid inlet of branching device A, 2
...Gas inlet of branching device A, 3...Liquid and gas outlet of branching device A, 6 and 9, 9...Opening/closing valve, 1
1...Opening/closing valve control device, 14...Liquid pump.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 洗浄対象配管に着脱自在に連結される出口と気
体分岐管と液体分岐管とを有し同気体分岐管及び
同液体分岐管のそれぞれに開閉弁を設けた分岐装
置と、前記各開閉弁を交互に開閉する開閉弁制御
装置と、前記気体分岐管に接続される圧縮空気供
給装置と、前記液体分岐管に接続される液体ポン
プ装置とを具えていることを特徴とした配管内面
洗浄装置。 A branching device has an outlet detachably connected to the piping to be cleaned, a gas branch pipe, and a liquid branch pipe, and is provided with an on-off valve for each of the gas branch pipe and the liquid branch pipe, and a branching device that alternately switches each of the on-off valves. A piping inner surface cleaning device comprising: an on-off valve control device that opens and closes automatically; a compressed air supply device connected to the gas branch pipe; and a liquid pump device connected to the liquid branch pipe.