JPH061270Y2 - Cleaning equipment - Google Patents

Cleaning equipment

Info

Publication number
JPH061270Y2
JPH061270Y2 JP8599589U JP8599589U JPH061270Y2 JP H061270 Y2 JPH061270 Y2 JP H061270Y2 JP 8599589 U JP8599589 U JP 8599589U JP 8599589 U JP8599589 U JP 8599589U JP H061270 Y2 JPH061270 Y2 JP H061270Y2
Authority
JP
Japan
Prior art keywords
nozzle
water
pump device
pipe
detergent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP8599589U
Other languages
Japanese (ja)
Other versions
JPH0326359U (en
Inventor
隆 升岡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Arimitsu Industry Co Ltd
Original Assignee
Arimitsu Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Arimitsu Industry Co Ltd filed Critical Arimitsu Industry Co Ltd
Priority to JP8599589U priority Critical patent/JPH061270Y2/en
Publication of JPH0326359U publication Critical patent/JPH0326359U/ja
Application granted granted Critical
Publication of JPH061270Y2 publication Critical patent/JPH061270Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【考案の詳細な説明】 (産業上の利用分野) 本考案は洗浄装置、詳しくは、ノズルから泡を噴射し
て、例えば食品工場内のコンベアなどの被洗浄物を洗浄
するための洗浄装置に関する。
DETAILED DESCRIPTION OF THE INVENTION (Industrial field of use) The present invention relates to a cleaning device, and more particularly to a cleaning device for spraying bubbles from a nozzle to clean an object to be cleaned such as a conveyor in a food factory. .

(従来の技術) 従来、泡を噴射して洗浄する洗浄装置として、第5図に
示すポンプ装置(A)とノズル(B)及びこれらポンプ
装置(A)とノズル(B)とを連通する送液管(C)と
を備え、この送液管(C)の途中に、ノズル部及び洗剤
源に連通する負圧室をもつたエゼクタ(D)と、一端が
加圧空気源に連通する空気管(E)とを接続し、前記ポ
ンプ装置(A)から送液管に供給された加圧水が前記エ
ゼクタ(D)を通過するとき、前記洗剤源から送液管
(C)内に洗剤を吸入し、この吸入した洗剤を送液管内
の水と混合させると共に、前記空気管(E)から送液管
(C)内に加圧空気を供給して、該加圧空気により前記
送液管(C)内の洗剤水を発泡させ、この泡を、前記ノ
ズル(B)から被洗浄物に噴射して、界面活性剤の浸透
力により被洗浄物の汚れを軟化し、洗浄する如く成した
ものが知られている。
(Prior Art) Conventionally, as a cleaning device for spraying and cleaning bubbles, a pump device (A) and a nozzle (B) shown in FIG. 5 and a delivery device that communicates these pump device (A) and the nozzle (B). An ejector (D) having a liquid pipe (C) and having a negative pressure chamber communicating with the nozzle portion and the detergent source in the middle of the liquid supply pipe (C), and air having one end communicating with the pressurized air source. When the pressurized water supplied from the pump device (A) to the liquid delivery pipe passes through the ejector (D) by connecting the pipe (E), the detergent is sucked into the liquid delivery pipe (C) from the detergent source. Then, the inhaled detergent is mixed with water in the liquid feed pipe, and pressurized air is supplied from the air pipe (E) into the liquid feed pipe (C), and the liquid feed pipe ( The detergent water in C) is foamed, and the foam is sprayed from the nozzle (B) onto the object to be cleaned to increase the osmotic force of the surfactant. It is known to further soften stains on an object to be cleaned and then wash the object.

そして、以上の如く泡洗浄を行う場合、前記した泡洗浄
装置とは別の大容量の洗浄装置を用いて、被洗浄物を予
め水で洗浄した後、泡洗浄を行い、次に再び水で洗浄し
ているのである。即ち、水で洗浄する場合、2つの洗浄
装置を用いなくとも、例えば、泡洗浄装置におけるエゼ
クタからの洗剤吸入不能にすると共に、発泡手段を動作
不能にして、前記ポンプ装置(A)から送液管に加圧水
を供給すれば、前記ノズル(B)から水を噴射させて被
洗浄物を水洗いすることができるのであるが、例えば1
00/minの微細な泡を発生させるには、10/min
の吐出量のポンプ装置を用いればよいのであるが、この
10/minの水量で水洗いするには洗浄効率が非常に
悪いため、前記した如く吐出容量の小さいポンプ装置を
もった洗浄装置と、吐出容量の大きいポンプ装置をもっ
た洗浄装置とを用いて、泡洗浄と水洗浄とを行っている
のである。
When performing foam cleaning as described above, a large-capacity cleaning device different from the above-described foam cleaning device is used to wash the object to be cleaned with water in advance, then the foam cleaning is performed, and then again with water. They are washing. That is, in the case of washing with water, without using two washing devices, for example, the detergent cannot be sucked from the ejector in the foam washing device, the foaming means is made inoperable, and the liquid is fed from the pump device (A). If pressurized water is supplied to the pipe, water can be jetted from the nozzle (B) to wash the object to be cleaned.
To generate fine bubbles of 00 / min, 10 / min
Although it is only necessary to use a pump device having a discharge amount of 10, the cleaning efficiency is very poor for washing with water of 10 / min. Using a cleaning device having a large capacity pump device, foam cleaning and water cleaning are performed.

(考案が解決しようとする課題) 所が、従来においては、吐出容量の小さいポンプ装置を
もった洗浄装置と、吐出容量の大きいポンプ装置をもっ
た洗浄装置とを用いて、泡洗浄と水洗浄とを行っている
ので、非常にコスト高となる問題があった。
(Problems to be solved by the invention) However, in the prior art, using a cleaning device having a pump device having a small discharge capacity and a cleaning device having a pump device having a large discharge capacity, foam cleaning and water cleaning are performed. As a result, there was a problem that the cost was very high.

本考案は以上の問題点に鑑み考案したもので、目的は、
所定量の泡を発生させるのに必要な小容量のポンプ装置
をもった1つの洗浄装置でもって、十分な量の泡で洗浄
することができて、しかも、大容量の水で洗浄すること
ができるようにする点にある。
The present invention was devised in view of the above problems, and its purpose is to:
It is possible to wash with a sufficient amount of bubbles with a single washing device having a small-capacity pump device required to generate a predetermined amount of bubbles, and also to wash with a large amount of water. The point is to be able to.

(課題を解決するための手段) しかして、本考案は、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って、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)をもつたジェットポンプ(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
連通させたものである。
(Means for Solving the Problems) Accordingly, the present invention is directed to a pump device (2) and a nozzle (3).
And a liquid feed pipe (4) communicating the pump device (2) and the nozzle (3), and a foaming means is provided in the middle of the liquid feed pipe (4) to generate bubbles from the nozzle (3). A washing device for jetting, wherein a branch passage (8) is provided via a switching valve (7) on the side of the pump device (2) with respect to the foaming means in the liquid feed pipe (4), A jet pump (9) having a nozzle portion (91) and a negative pressure chamber (92) communicating with a water source is provided in the middle of the branch passage (8), and the tip of the branch passage (8) is connected to the nozzle (3). ) Is connected to.

(作用) ポンプ装置(2)の駆動により、該ポンプ装置から送液
管(4)内に供給された加圧液は、発泡手段により発泡
して、ノズル(3)から噴射するのであり、又、切換弁
(7)を操作して、前記送液管(4)内の加圧液を前記
発泡手段側に流すことなく分岐路(8)に流すことによ
り、ジェットポンプ(9)の負圧室(92)から分岐路
(8)内に大要量の水が吸入され、この水を前記ノズル
(3)から噴射して被洗浄物を水洗いすることができる
のである。
(Operation) When the pump device (2) is driven, the pressurized liquid supplied from the pump device into the liquid feed pipe (4) is foamed by the foaming means and is jetted from the nozzle (3). , The negative pressure of the jet pump (9) by operating the switching valve (7) to flow the pressurized liquid in the liquid supply pipe (4) to the branch passage (8) without flowing to the foaming means side. A large amount of water is sucked from the chamber (92) into the branch passage (8), and this water can be sprayed from the nozzle (3) to wash the object to be washed.

(実施例) 第1図に示した実施例では、モータなどの駆動源(1)
の駆動に連動するポンプ装置(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、ノズ
ル部(51)及び吸入管(10)を介して洗剤源(1
1)に連通する負圧室(52)をもったエゼクタ(5)
を設けると共に、前記送液管(4)における前記エゼク
タ(5)よりも前記ノズル(3)側に、一端がコンプレ
ッサなどの加圧空気源(12)に連通する空気管(6)
を接続し、前記ポンプ装置(2)から送液管(4)に供
給された加圧水が前記エゼクタ(5)を通過するとき、
前記洗剤源(11)から吸入管(10)を介して送液管
(4)内に洗剤を吸入し、この吸入した洗剤を送液管
(4)内で混合させると共に、前記空気管(6)から送
液管(4)内に加圧空気を供給して、該加圧空気により
前記送液管(4)内の洗剤水を発泡させ、この泡を、前
記ノズル(3)から噴射する如く成す一方、前記送液管
(4)における前記エゼクタ(5)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
吸水管(13)を介して水源(14)に連通する負圧室
(92)をもったジェットポンプ(9)を設けると共
に、前記分岐路(8)の先端を、前記送液管(4)にお
ける前記エゼクタ(5)よりも前記ノズル(3)側に連
通させたのである。
(Embodiment) In the embodiment shown in FIG. 1, a drive source (1) such as a motor is used.
A pump device (2) and a nozzle (3) that are interlocked with the driving of the pump, and a liquid delivery pipe (4) that connects the pump device (2) and the nozzle (3) to each other. Then, through the nozzle part (51) and the suction pipe (10), the detergent source (1
An ejector (5) having a negative pressure chamber (52) communicating with 1)
And an air pipe (6) whose one end communicates with a pressurized air source (12) such as a compressor on the nozzle (3) side of the ejector (5) in the liquid supply pipe (4).
When the pressurized water supplied from the pump device (2) to the liquid delivery pipe (4) passes through the ejector (5),
Detergent is sucked from the detergent source (11) into the liquid feed pipe (4) through the suction pipe (10), the sucked detergent is mixed in the liquid feed pipe (4), and the air pipe (6) ) To supply pressurized air into the liquid feed pipe (4), the pressurized air causes the detergent water in the liquid feed pipe (4) to foam, and the bubbles are jetted from the nozzle (3). On the other hand, a branch passage (8) is provided on the pump device (2) side of the liquid delivery pipe (4) with respect to the ejector (5) via the switching valve (7). A jet pump (9) having a negative pressure chamber (92) communicating with a water source (14) via a nozzle part (91) and a water absorption pipe (13) is provided in the middle of The tip is connected to the nozzle (3) side of the ejector (5) in the liquid delivery pipe (4).

以上の構成において、前記エゼクタ(5)は、第2図の
如く吸入路(5a)と出口路(5b)との間に、これら
吸入路及び出口路の内径よりも小径の前記ノズル部(5
1)及び喉部(53)とをもち、これらノズル部(5
1)と喉部(53)との間に前記負圧室(52)を設け
ており、前記送液管(4)内の加圧水が前記ノズル部
(51)通過したとき、前記負圧室(52)が負圧とな
り、前記洗剤源(11)から負圧室(52)内に洗剤を
吸入するようなっている。
In the above structure, the ejector (5) has the nozzle portion (5) having a diameter smaller than the inner diameters of the suction passage and the outlet passage between the suction passage (5a) and the outlet passage (5b) as shown in FIG.
1) and throat (53), these nozzles (5
The negative pressure chamber (52) is provided between 1) and the throat portion (53), and when the pressurized water in the liquid delivery pipe (4) passes through the nozzle portion (51), the negative pressure chamber (52). 52) becomes a negative pressure, and the detergent is sucked into the negative pressure chamber (52) from the detergent source (11).

又、前記ジェットポンプ(9)は、基本的には前記エゼ
クタ(5)と同じ構造であって、第3図の如く吸入路
(9a)と出口路(9b)との間に、これら吸入路及び
出口路の内径よりも小径の前記ノズル部(91)と該ノ
ズル部(91)よりも大径で前記出口路よりは小径の喉
部(93)とをもち、これらノズル部(51)と喉部
(93)との間に前記負圧室(92)を設けており、前
記分岐路(8)内の加圧液が前記ノズル部(91)を通
過したとき、前記負圧室(92)が負圧となり、前記水
源(14)から負圧室(92)内に大容量の水を吸入す
るようなっている。
Further, the jet pump (9) basically has the same structure as the ejector (5), and as shown in FIG. 3, the jet pump (9) is provided between the suction passage (9a) and the outlet passage (9b). And a nozzle portion (91) having a diameter smaller than the inner diameter of the outlet passage and a throat portion (93) having a diameter larger than the nozzle portion (91) and smaller than the outlet passage, and these nozzle portions (51) The negative pressure chamber (92) is provided between the throat (93) and the negative pressure chamber (92) when the pressurized liquid in the branch passage (8) passes through the nozzle portion (91). ) Becomes a negative pressure, and a large amount of water is sucked into the negative pressure chamber (92) from the water source (14).

又、前記送液管(4)は、エゼクタ(5)からノズル
(3)までの間の太さを、前記ポンプ装置(2)からエ
ゼクタ(5)までの間の太さよりも太く形成して、前記
エゼクタ(5)から送液管(4)内に吸入した洗剤が水
と混合し易くなり、又、前記分岐路(8)からの大容量
の水を前記ノズル(3)に供給できるようにしている。
Further, the liquid supply pipe (4) is formed such that the thickness between the ejector (5) and the nozzle (3) is thicker than the thickness between the pump device (2) and the ejector (5). The detergent sucked into the liquid supply pipe (4) from the ejector (5) is easily mixed with water, and a large amount of water from the branch passage (8) can be supplied to the nozzle (3). I have to.

尚、前記分岐路(4)における前記切換弁(7)よりも
前記ポンプ装置(2)側には、前記ポンプ装置(2)に
より加圧された加圧水の圧力を制御する圧力制御弁(1
5)を設け、この制御弁(15)の余水口を、余水路
(16)を介して前記水源(14)に連通させて前記ポ
ンプ装置(2)により加圧された加圧液の一部又は全量
を前記水源(14)に戻すようにしている。
A pressure control valve (1) for controlling the pressure of the pressurized water pressurized by the pump device (2) is provided on the side of the branch device (4) closer to the pump device (2) than the switching valve (7).
5) is provided, and the spill port of the control valve (15) is communicated with the water source (14) through the spillway (16) and a part of the pressurized liquid pressurized by the pump device (2). Alternatively, the whole amount is returned to the water source (14).

又、図中(17)は一端が前記ポンプ装置(2)の吸入
ポートに接続され、他端が前記水源(14)に連通する
吸入管、(18)(19)は開閉弁、(20)は前記加
圧空気源(12)から空気管(6)内に供給される加圧
空気の圧力を調整する圧力調整弁、(21)は前記吸入
管(10)内を流通する洗剤の流量を調整する絞り弁、
(22)(23)(24)は逆止弁である。
Further, in the figure, (17) is a suction pipe having one end connected to the suction port of the pump device (2) and the other end communicating with the water source (14), (18) and (19) open / close valves, and (20). Is a pressure adjusting valve for adjusting the pressure of the pressurized air supplied from the pressurized air source (12) into the air pipe (6), and (21) is the flow rate of the detergent flowing in the suction pipe (10). Throttle valve to adjust,
(22), (23) and (24) are check valves.

以上の如く構成した洗浄装置は、例えば吐出容量が10
/minのポンプ装置(2)を用いて、100/minの
微細な泡を発生させることができ、又、10/minの
吐出容量で前記ジェットポンプ(9)から分岐路(8)
内に90/min程度の水を吸入できるようにするので
ある。
The cleaning apparatus configured as described above has, for example, a discharge capacity of 10
It is possible to generate fine bubbles of 100 / min by using the pump device (2) of 10 / min, and the branch passage (8) from the jet pump (9) with a discharge capacity of 10 / min.
It is possible to inhale about 90 / min of water.

しかして、被洗浄物を泡で洗浄する場合、開閉弁(1
8)(19)は開とし、切換弁(7)は分岐点(8)は
閉じる側に切換えるのであって、ポンプ装置(2)を駆
動して、該ポンプ装置(2)から送液管(4)内に加圧
水を供給すると、この加圧水がエゼクタ(5)のノズル
部(51)から喉部(53)に噴射されるとき、負圧室
(52)が負圧となり、この負圧室(52)に、吸入管
(10)を介して洗剤源(11)の洗剤が吸入され、こ
の洗剤と前記加圧水とがエゼクタ(5)の出口側通路で
混合され、そして加圧空気源(12)から空気管(6)
を介して前記送液管(4)のエゼクタ出口側通路に供給
される加圧空気により、前記洗剤水が発泡して、100
/minの微細な泡となり、ノズル(3)から被洗浄物
に100/minの泡で噴射されるのである。
Therefore, when cleaning the object to be cleaned with foam, the on-off valve (1
8) (19) is opened, and the switching valve (7) switches the branch point (8) to the closing side, so that the pump device (2) is driven so that the liquid delivery pipe ( 4) When pressurized water is supplied to the inside of the ejector (5), the negative pressure chamber (52) becomes negative pressure when the pressurized water is jetted from the nozzle portion (51) of the ejector (5) to the throat portion (53). 52), the detergent of the detergent source (11) is sucked through the suction pipe (10), the detergent and the pressurized water are mixed in the outlet side passage of the ejector (5), and the pressurized air source (12). From air pipe (6)
The detergent water is foamed by the pressurized air supplied to the ejector outlet side passage of the liquid supply pipe (4) via the
As a result, fine bubbles of 10 / min are formed, and the bubbles are ejected from the nozzle (3) onto the object to be cleaned with 100 / min of bubbles.

又、被洗浄物を泡で洗浄する前に予め水で洗浄する場合
及び泡洗浄後、再び水で洗浄する場合、開閉弁(18)
は開とし、開閉弁(19)は閉とし、切換弁(7)は分
岐路(8)が開き、エゼクタ(5)側が閉じる側に切換
えるのであって、ポンプ装置(2)を駆動して、該ポン
プ装置(2)から送液管(4)内に加圧水を供給する
と、この加圧水が切換弁(7)から分岐路(8)に流
れ、この加圧水がジェットポンプ(9)のノズル部(9
1)から喉部(93)に噴射されるとき、負圧室(9
2)が負圧となり、この負圧室(92)に、吸水管(1
3)を介して水源(14)の水が多量に吸入され、この
多量の水が前記送液管(4)のエゼクタ出口側通路に供
給され、ノズル(3)から被洗浄物に100/minの
水で噴射されるのである。
The on-off valve (18) is used when the object to be cleaned is washed with water in advance before being washed with foam and when it is washed again with water after foam washing.
Is opened, the on-off valve (19) is closed, the switching valve (7) is switched to the side where the branch passage (8) is opened and the ejector (5) side is closed, and the pump device (2) is driven. When pressurized water is supplied from the pump device (2) into the liquid delivery pipe (4), the pressurized water flows from the switching valve (7) to the branch passage (8), and the pressurized water is supplied to the nozzle portion (9) of the jet pump (9).
When it is injected into the throat (93) from (1), the negative pressure chamber (9
2) becomes a negative pressure, and the water suction pipe (1
A large amount of water from the water source (14) is sucked in via 3), and this large amount of water is supplied to the ejector outlet side passage of the liquid supply pipe (4), and 100 / min to the object to be cleaned from the nozzle (3). It is sprayed with water.

しかして、本考案によれば、例えば10/minの吐出
量のポンプ装置を用いて、100/minの泡で泡洗浄
することができながら、切換弁(7)及びジェットポン
プ(9)を用いる簡単な構造で、100/minの水で
洗浄することができるのである。
Therefore, according to the present invention, for example, a switching device (7) and a jet pump (9) are used while being able to perform bubble cleaning with bubbles of 100 / min using a pump device having a discharge rate of 10 / min. It has a simple structure and can be washed with 100 / min of water.

尚、以上の如く泡洗浄と水洗浄とを行う場合、前記切換
弁(7)及び開閉弁(18)(19)として、電導弁を
使用して、自動的に切換可能とし、泡洗浄と水洗浄との
切換えを自動化できるようにしてもよい。
When performing the bubble cleaning and the water cleaning as described above, an electrically conductive valve is used as the switching valve (7) and the on-off valves (18) and (19) so that the switching can be automatically performed. The switching to cleaning may be automated.

又、以上の説明した実施例では、送液管(4)の途中
に、エゼクタ(5)を設けて、洗剤源(11)の洗剤を
前記送液管(4)内に吸入する如く構成したが、その
他、第2図の如く前記水源(14)の近くに前記洗剤源
(11)を配置すると共に、前記吸入管(17)の途中
を、切換弁(25)を介して分岐させ、この分岐路(1
7a)の先端を前記洗剤源(11)に連通させ、前記各
切換弁(7)(25)の切換えにより、前記ポンプ装置
(2)から送液管(4)に、洗剤と水との一方を選択的
に供給する如く構成してもよい。
In the embodiment described above, the ejector (5) is provided in the middle of the liquid feed pipe (4) so that the detergent from the detergent source (11) is sucked into the liquid feed pipe (4). However, in addition, as shown in FIG. 2, the detergent source (11) is arranged near the water source (14), and the middle of the suction pipe (17) is branched via a switching valve (25). Fork road (1
One end of 7a) is made to communicate with the detergent source (11), and one of the detergent and water is supplied from the pump device (2) to the liquid delivery pipe (4) by switching the switching valves (7) and (25). May be selectively supplied.

又、発泡手段として、コンプレッサなどの加圧空気源
(12)を使用したが、その他、第4図の如く前記送液
管(4)の途中に、ノズル部及び大気に連通する負圧室
をもったエゼクタ(26)を設けて、このエゼクタ(2
6)から前記送液管(4)内に空気を吸入し、送液管
(4)内を流通する洗剤水を発泡させる如く構成しても
よい。
Further, a pressurized air source (12) such as a compressor is used as the foaming means. However, as shown in FIG. 4, a negative pressure chamber communicating with the nozzle and the atmosphere is provided in the middle of the liquid delivery pipe (4). This ejector (2
It may be configured such that air is sucked into the liquid feed pipe (4) from 6) and the detergent water flowing in the liquid feed pipe (4) is foamed.

又、分岐路(8)の先端は、前記送液管(4)の途中に
連通させる他、前記ノズル(3)に直接連通させてもよ
い。
Further, the tip of the branch passage (8) may be communicated with the nozzle (3) in addition to being communicated with the liquid supply pipe (4).

(考案の効果) 以上の如く本考案は、途中に発泡手段を設けた送液管
(4)における前記発泡手段よりもポンプ装置(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)をもったジェットポンプ(9)を設
けると共に、前記分岐路(8)の先端をノズル(3)に
連通させたから、所定量の泡を発生させるのに必要な小
容量のポンプ装置をもった1つの洗浄装置でもって、十
分な量の泡で洗浄することができながら、しかも、切換
弁(7)とジェットポンプ(9)とを用いる簡単な構造
で、大容量の水で効率よく水洗いすることができるので
あり、更に、安価に提供できるのである。
(Effects of the Invention) As described above, the present invention has a branch passage (7) on the side of the pump device (2) with respect to the foaming means in the liquid feed pipe (4) provided with the foaming means in the middle, through the switching valve (7). 8) is provided, a jet pump (9) having a negative pressure chamber (92) communicating with the nozzle portion (91) and a water source is provided in the middle of the branch passage (8), and the branch passage (8) is provided with Since the tip is communicated with the nozzle (3), it is possible to wash with a sufficient amount of bubbles with one washing device having a small-capacity pump device required to generate a prescribed amount of bubbles, Moreover, with a simple structure using the switching valve (7) and the jet pump (9), it is possible to efficiently wash with a large volume of water, and further, it can be provided at a low cost.

【図面の簡単な説明】[Brief description 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図はジェットポ
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)……ジェットポンプ (91)……ノズル部 (92)……負圧室
FIG. 1 is a schematic explanatory view showing an embodiment of the cleaning device of the present invention,
2 is a sectional view of only the ejector portion, FIG. 3 is a sectional view of only the jet pump portion, FIG. 4 is a schematic explanatory diagram showing another embodiment, and FIG. 5 is an explanatory diagram of a conventional example. (2) …… Pump device (3) …… Nozzle (4) …… Liquid transfer pipe (7) …… Switching valve (8) …… Branch path (9) …… Jet pump (91) …… Nozzle part ( 92) ... Negative pressure chamber

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 【請求項1】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
た洗浄装置であって、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(9
2)をもったジェットポンプ(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。
1. A pump device (2) and a nozzle (3), and a liquid feed pipe (4) communicating with the pump device (2) and the nozzle (3), the liquid feed pipe (4) being provided on the way. A cleaning device, in which foaming means is provided on the nozzle (3) to inject foam, and a switching valve is provided in the liquid supply pipe (4) closer to the pump device (2) than the foaming means. (7)
A branch passage (8) is provided through the negative pressure chamber (9) communicating with the nozzle part (91) and the water source in the middle of the branch passage (8).
A cleaning device, characterized in that a jet pump (9) having 2) is provided and the tip of the branch passage (8) communicates with the nozzle (3).
JP8599589U 1989-07-21 1989-07-21 Cleaning equipment Expired - Lifetime JPH061270Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8599589U JPH061270Y2 (en) 1989-07-21 1989-07-21 Cleaning equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8599589U JPH061270Y2 (en) 1989-07-21 1989-07-21 Cleaning equipment

Publications (2)

Publication Number Publication Date
JPH0326359U JPH0326359U (en) 1991-03-18
JPH061270Y2 true JPH061270Y2 (en) 1994-01-12

Family

ID=31635401

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8599589U Expired - Lifetime JPH061270Y2 (en) 1989-07-21 1989-07-21 Cleaning equipment

Country Status (1)

Country Link
JP (1) JPH061270Y2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5116271B2 (en) * 2006-06-09 2013-01-09 株式会社森山鉄工 Caster to be installed on stepladder etc.

Also Published As

Publication number Publication date
JPH0326359U (en) 1991-03-18

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