JPH0326359U - - Google Patents

Description

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

第１図は本考案洗浄装置の一実施例を示す概略
説明図、第２図はエゼクタ部のみの断面図、第３
図はジエツトポンプ部のみの断面図、第４図は別
の実施例を示す概略説明図、第５図は従来例の説
明図である。 ２……ポンプ装置、３……ノズル、４……送液
管、７……切換弁、８……分岐路、９……ジエツ
トポンプ、９１……ノズル部、９２……負圧室。 Figure 1 is a schematic explanatory diagram showing one embodiment of the cleaning device of the present invention, Figure 2 is a sectional view of only the ejector section, and Figure 3 is a sectional view of only the ejector section.
The figure is a sectional view of only the jet pump section, FIG. 4 is a schematic explanatory view showing another embodiment, and FIG. 5 is an explanatory view of a conventional example. 2... Pump device, 3... Nozzle, 4... Liquid feeding pipe, 7... Switching valve, 8... Branch path, 9... Jet pump, 91... Nozzle section, 92... Negative pressure chamber.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ポンプ装置２とノズル３及びこれらポンプ装置
２とノズル３とを連通する送液管４とを備え、こ
の送液管４の途中に発泡手段を設けて、前記ノズ
ル３から泡を噴射させる如く成した洗浄装置であ
つて、前記送液管４における前記発泡手段よりも
前記ポンプ装置２側に、切換弁７を介して分岐路
８を設け、この分岐路８の途中に、ノズル部９１
及び水源に連通する負圧室９２をもつたジエツト
ポンプ９を設けると共に、前記分岐路８の先端を
前記ノズル３に連通させたことを特徴とする洗浄
装置。 It is equipped with a pump device 2, a nozzle 3, and a liquid feed pipe 4 that communicates the pump device 2 and the nozzle 3, and a foaming means is provided in the middle of the liquid feed pipe 4, so that foam is injected from the nozzle 3. In this cleaning device, a branch passage 8 is provided via a switching valve 7 on the side of the pump device 2 from the foaming means in the liquid sending pipe 4, and a nozzle portion 91 is provided in the middle of the branch passage 8.
A cleaning device characterized in that a jet pump 9 having a negative pressure chamber 92 communicating with a water source is provided, and the tip of the branch passage 8 is communicated with the nozzle 3.