JP3364917B2 - Ozone water production equipment - Google Patents

Ozone water production equipment

Info

Publication number
JP3364917B2
JP3364917B2 JP35744596A JP35744596A JP3364917B2 JP 3364917 B2 JP3364917 B2 JP 3364917B2 JP 35744596 A JP35744596 A JP 35744596A JP 35744596 A JP35744596 A JP 35744596A JP 3364917 B2 JP3364917 B2 JP 3364917B2
Authority
JP
Japan
Prior art keywords
ejector
ozone water
ozone
valve
water supply
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 - Fee Related
Application number
JP35744596A
Other languages
Japanese (ja)
Other versions
JPH10165961A (en
Inventor
智男 太田
哲也 岩根
敦司 神谷
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.)
Toyota Auto Body Co Ltd
Original Assignee
Toyota Auto Body 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 Toyota Auto Body Co Ltd filed Critical Toyota Auto Body Co Ltd
Priority to JP35744596A priority Critical patent/JP3364917B2/en
Publication of JPH10165961A publication Critical patent/JPH10165961A/en
Application granted granted Critical
Publication of JP3364917B2 publication Critical patent/JP3364917B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Oxygen, Ozone, And Oxides In General (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【発明の属する技術分野】本発明は、例えば食品加工工
場の壁や床、あるいは食品物流機器の殺菌消毒ないしは
悪臭除去に使用するオゾン水の製造装置に関するもので
ある。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a device for producing ozone water used for sterilizing and disinfecting a food processing plant wall or floor, or food distribution equipment, or for removing an offensive odor.

【0002】[0002]

【従来技術】従来より実施されているオゾン水製造装置
としては、例えば図6に示すようなものがある。すなわ
ち、上記オゾン水製造装置は、オゾン水を貯留する一方
で、原水に溶解されなかった余剰オゾンを分離する気液
分離器1と、該気液分離器1にエジェクタ2を介して接
続配管した原水供給管路3と、エジェクタ2に接続した
オゾン発生器4と、気液分離器1の下部に給水弁5を介
して接続配管したオゾン水供給管路6と、気液分離器1
の上部に接続した余剰オゾン分解器7とからなってい
る。なお、図中8は原水の給水弁である。
2. Description of the Related Art A conventional ozone water producing apparatus is shown in FIG. 6, for example. That is, the ozone water production apparatus is connected to the gas-liquid separator 1 that stores the ozone water while separating the excess ozone that has not been dissolved in the raw water and the gas-liquid separator 1 via the ejector 2. Raw water supply pipe 3, ozone generator 4 connected to ejector 2, ozone water supply pipe 6 connected to the lower part of gas-liquid separator 1 via water supply valve 5, and gas-liquid separator 1
And an excess ozone decomposing unit 7 connected to the upper part of. Reference numeral 8 in the figure is a feed valve for raw water.

【0003】上記構成のオゾン水製造装置において原水
の給水弁8が開いた状態でオゾン水供給管路6の給水弁
5を開くと、原水供給管路3を通じ、加圧された原水が
エジェクタ2を介して気液分離器1に流入する。この
際、オゾン発生器4にて生成されたオゾンがエジェクタ
2に吸引されエジェクタ2及びその下流の原水供給管路
3内にて原水中にオゾンが溶解されてオゾン水が生成さ
れる。生成されたオゾン水は気液分離器1内に貯留され
るとともに、オゾン水供給管路6より外部に供給され
る。一方、気液分離器1内において原水に溶解されなか
った余剰オゾンは、余剰オゾン分解器7により酸素に還
元されて外部に排出される。
When the water supply valve 5 of the ozone water supply pipeline 6 is opened with the raw water supply valve 8 open in the ozone water producing apparatus having the above-described structure, the pressurized raw water is ejected from the ejector 2 through the raw water supply pipeline 3. And flow into the gas-liquid separator 1 via. At this time, the ozone generated by the ozone generator 4 is sucked into the ejector 2, and the ozone is dissolved in the raw water in the ejector 2 and the raw water supply pipe line 3 downstream thereof to generate ozone water. The generated ozone water is stored in the gas-liquid separator 1 and is supplied to the outside from the ozone water supply pipe line 6. On the other hand, the surplus ozone that has not been dissolved in the raw water in the gas-liquid separator 1 is reduced to oxygen by the surplus ozone decomposer 7 and discharged to the outside.

【0004】[0004]

【発明が解決しようとする課題】しかるに、上記従来の
ものは、オゾン水供給管路6の給水弁5の開度を小さく
すると、エジェクタ2下流の背圧が上昇し、エジェクタ
2内の原水の流速が低下する。このため、エジェクタ2
へのオゾンの吸引量が減少してオゾン水の濃度が下が
る。この対策として図7に示すエジクタ2のノズル21
の口径を小さくして、エジェクタ2下流の背圧が上昇し
てもエジェクタ2内の原水の流速が極端に低下しないよ
うにすると、オゾン水供給管路6の給水弁5の開度を大
きくしてオゾン水を大量に供給しようとしても、ノズル
21の口径が小さいため、大量のオゾン水を供給できな
いという問題点がある。
However, in the conventional device described above, when the opening degree of the water supply valve 5 of the ozone water supply pipe 6 is reduced, the back pressure downstream of the ejector 2 rises and the raw water in the ejector 2 is increased. The flow velocity decreases. Therefore, the ejector 2
The amount of ozone sucked into the water decreases and the concentration of ozone water decreases. As a countermeasure against this, the nozzle 21 of the ejector 2 shown in FIG.
If the flow rate of the raw water in the ejector 2 does not decrease extremely even if the back pressure downstream of the ejector 2 increases, the opening of the water supply valve 5 of the ozone water supply pipeline 6 is increased. However, even if a large amount of ozone water is supplied, there is a problem that a large amount of ozone water cannot be supplied because the nozzle 21 has a small diameter.

【0005】本発明は、上記従来の問題点を解決するた
めになされたものであり、オゾン水の供給量に関係なく
略一定濃度のオゾン水を安定して供給可能なオゾン水製
造装置を提供することを目的とする。
The present invention has been made to solve the above-mentioned conventional problems, and provides an ozone water producing apparatus capable of stably supplying substantially constant concentration ozone water regardless of the amount of ozone water supplied. The purpose is to do.

【0006】[0006]

【課題を解決するための手段】上記目的を達成するため
に、本発明のオゾン水製造装置は、気液分離器1と、該
気液分離器1にエジェクタ2を介して接続配管した原水
供給管路3と、エジェクタ2に接続したオゾン発生器4
と、上記気液分離器1に給水弁5を介して接続配管した
オゾン水供給管路6とからなるオゾン水製造装置におい
て、上記原水供給管路3にエジェクタ2を迂回するバイ
パス管路9をエジェクタ2と一体に設けるとともに、該
バイパス管路9にスプリング10cにより常時管路を閉
じる方向に付勢され、上流と下流の圧力差が大きくなる
と上記スプリング10cによる付勢力に抗して管路を開
く弁10を介装したことを特徴とする。
In order to achieve the above object, the ozone water producing apparatus of the present invention comprises a gas-liquid separator 1 and a raw water supply connected to the gas-liquid separator 1 via an ejector 2. Ozone generator 4 connected to pipe 3 and ejector 2
And an ozone water supply pipeline 6 connected to the gas-liquid separator 1 via a water supply valve 5, a bypass pipeline 9 bypassing the ejector 2 in the raw water supply pipeline 3. In addition to being provided integrally with the ejector 2 , the bypass pipe 9 is constantly urged by the spring 10c in a direction to close the pipe, and when the pressure difference between the upstream side and the downstream side becomes large, the bypass line 9 is forced against the urging force of the spring 10c. It is characterized in that an opening valve 10 is provided.

【0007】上記の様に構成されたオゾン水製造装置に
おいては、エジェクタ2のノズル21の口径を小さくす
ることで、オゾン水供給管路6の給水弁5の開度を小さ
くしたときにオゾン水の濃度が下がるのを防止できる。
すなわち、オゾン水供給管路6の給水弁5の開度を小さ
くすると、エジェクタ2下流の背圧が上昇するため、バ
イパス管路9の弁10の上流と下流の圧力差は小さくな
り、弁10は閉じたままとなって、原水は上記エジェク
タ2側のみを流れる。このため、エジェクタ2内の原水
の流速の低下は最小限に抑えられ、オゾン水の濃度が下
がることはない。
In the ozone water producing apparatus configured as described above, the diameter of the nozzle 21 of the ejector 2 is reduced so that the ozone water is supplied when the opening degree of the water supply valve 5 of the ozone water supply pipeline 6 is decreased. Can be prevented from decreasing.
That is, when the opening degree of the water supply valve 5 of the ozone water supply pipeline 6 is reduced, the back pressure on the downstream side of the ejector 2 increases, so that the pressure difference between the upstream side and the downstream side of the valve 10 on the bypass pipeline 9 becomes small, and the valve 10 Remains closed and the raw water flows only on the ejector 2 side. For this reason, the decrease in the flow velocity of the raw water in the ejector 2 is suppressed to the minimum, and the concentration of ozone water does not decrease.

【0008】一方、オゾン水供給管路6の給水弁5の開
度を大きくすると、エジェクタ2下流の背圧が低下する
ため、バイパス管路9の弁10の上流と下流の圧力差は
大きくなり、弁10が開いて、原水はエジェクタ2側と
バイパス管路9側の両方を流れ、オゾン水量を増加でき
る。また、エジェクタ2下流の背圧が低下することでエ
ジェクタ2内の原水の流速が大となり、エジェクタ2へ
のオゾンの吸引量が増加する。このため、オゾン水量が
増加してもオゾン水の濃度が下がることはない。
On the other hand, when the opening degree of the water supply valve 5 of the ozone water supply pipeline 6 is increased, the back pressure on the downstream side of the ejector 2 is reduced, so that the pressure difference between the upstream side and the downstream side of the valve 10 on the bypass pipeline 9 becomes large. The valve 10 is opened, and the raw water flows through both the ejector 2 side and the bypass line 9 side, so that the amount of ozone water can be increased. Further, the back pressure on the downstream side of the ejector 2 decreases, so that the flow velocity of the raw water in the ejector 2 increases and the suction amount of ozone to the ejector 2 increases. Therefore, even if the amount of ozone water increases, the concentration of ozone water does not decrease.

【0009】上記バイパス管路9エジェクタ2と一体
化することにより、配管の手間が省け、小型で安価なも
のとすることができる。
[0009] More of the bypass line 9 to the child integrated with the ejector 2, trouble of piping saves can be made compact and inexpensive.

【0010】また、上記バイパス管路9の弁10のスプ
リングによる管路を閉じる方向への付勢力は、調整可能
であることが好ましい。このようにすると、バイパス管
路9を流れる原水の流量調整が可能となり、オゾン水の
濃度を自由に変更することができる。
Further, it is preferable that the urging force of the bypass pipe 9 in the direction of closing the pipe by the spring of the valve 10 is adjustable. By doing so, the flow rate of the raw water flowing through the bypass pipe 9 can be adjusted, and the concentration of ozone water can be freely changed.

【0011】[0011]

【発明の実施の形態】以下、本発明の実施の形態を図1
ないし図3に基づいて説明する。図1は、本発明のオゾ
ン水製造装置の模式図であり、水道配管に接続された原
水供給管路3にはエジェクタ2を迂回するバイパス管路
9が設けられ、該バイパス管路9にスプリングにより常
時管路を閉じる方向に付勢され、上流と下流の圧力差が
大きくなると上記スプリングによる付勢力に抗して管路
を開く弁10が介装されている。その他、図5と共通す
る部分には同一符号を付してある。
BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to FIG.
Or, it demonstrates based on FIG. FIG. 1 is a schematic view of an ozone water producing apparatus of the present invention, in which a raw water supply pipeline 3 connected to a water pipeline is provided with a bypass pipeline 9 that bypasses the ejector 2, and the bypass pipeline 9 has a spring. Due to this, a valve 10 which constantly urges in the direction to close the pipeline and opens the pipeline against the biasing force of the spring when the pressure difference between the upstream and the downstream becomes large is provided. In addition, the same parts as those in FIG. 5 are designated by the same reference numerals.

【0012】図2は、上記エジェクタ2、バイパス管路
9および弁10の構成を詳細に示したもので、バイパス
管路9はエジェクタ2と一体化してある。すなわち、エ
ジェクタ2は、その本体20の両端に原水供給管路3の
配管が接続される接続口22、23を有するとともに、
中央に原水を噴射させるノズル21が配設され、ノズル
21の周囲には原水の噴射によって負圧となる負圧チャ
ンバ24が形成されている。負圧チャンバ24にはエジ
ェクタ2をオゾン発生器4と接続するための接続口25
が逆止弁11を介して連通している。なお、上記ノズル
21は従来のものより口径が小さく形成されている。
FIG. 2 shows the construction of the ejector 2, the bypass pipe 9 and the valve 10 in detail. The bypass pipe 9 is integrated with the ejector 2. That is, the ejector 2 has the connection ports 22 and 23 to which the pipes of the raw water supply pipe line 3 are connected at both ends of the main body 20, and
A nozzle 21 for injecting raw water is arranged in the center, and a negative pressure chamber 24 that becomes a negative pressure by the injection of raw water is formed around the nozzle 21. The negative pressure chamber 24 has a connection port 25 for connecting the ejector 2 to the ozone generator 4.
Communicate with each other via the check valve 11. The nozzle 21 has a smaller diameter than the conventional one.

【0013】また、エジェクタ本体20には上記ノズル
21を迂回して上記両接続口22、23に連通するバイ
パス管路9が一体に形成されている。ノズル21の下流
に位置する接続口23に連通するバイパス管路9の連通
孔91は、ノズル21から噴射する原水を案内する案内
管26と交差する位置に配置され、バイパス管路9を流
れる原水が案内管26先端でノズル21からの原水と合
流するようになっている。
Further, the ejector body 20 is integrally formed with a bypass conduit 9 that bypasses the nozzle 21 and communicates with both the connection ports 22 and 23. The communication hole 91 of the bypass conduit 9 communicating with the connection port 23 located downstream of the nozzle 21 is arranged at a position intersecting with the guide pipe 26 for guiding the raw water injected from the nozzle 21, and the raw water flowing through the bypass conduit 9 is provided. Is joined to the raw water from the nozzle 21 at the tip of the guide tube 26.

【0014】バイパス管路9に介装される弁10は、軸
部の先端に円錐形頭部を形成してなる弁体10aと、該
弁体10aが当接する弁座10bと、弁体10aが弁座
10bに当接する方向に付勢するコイルスプリング10
cとからなり、弁体10aの弁座10bに対する当接方
向は、原水の流れる方向と反対になっている。図中、1
2は上記弁体10aを移動自在に支持するとともに、上
記スプリング10cの付勢力を調整するための調整ボル
トである。
The valve 10 installed in the bypass conduit 9 has a valve body 10a having a conical head formed at the tip of a shaft portion, a valve seat 10b with which the valve body 10a abuts, and a valve body 10a. Coil spring 10 that urges the valve seat 10b in the direction in which it contacts the valve seat 10b.
The contact direction of the valve element 10a with respect to the valve seat 10b is opposite to the flowing direction of the raw water. 1 in the figure
Reference numeral 2 is an adjusting bolt for movably supporting the valve body 10a and adjusting the biasing force of the spring 10c.

【0015】次に、上記構成のオゾン水製造装置の作用
効果について説明する。オゾン水を供給する場合は、図
1に示す原水供給管路3の給水弁8開状態で、オゾン水
供給管路6の給水弁5を開く。給水弁5の開度が小さい
時は、エジェクタ2下流の背圧が高く、バイパス管路9
の弁10の上流と下流の圧力差は小さい。このため、弁
10は閉じたままであり、原水はノズル21側のみを流
れる(図2)。ノズル21は、上述したように従来のも
のより口径が小さく形成されており、給水弁5の開度が
小さい時でもノズル21を流れる原水の流速は大きい。
従って、従来のように給水弁の開度を小さくすると、エ
ジェクタ内の原水の流速が低下し、オゾンの吸引量が減
少してオゾン水の濃度が下がるといった問題は発生しな
い。
Next, the function and effect of the ozone water producing apparatus having the above structure will be described. When the ozone water is supplied, the water supply valve 5 of the raw water supply pipeline 3 shown in FIG. 1 is opened, and the water supply valve 5 of the ozone water supply pipeline 6 is opened. When the opening degree of the water supply valve 5 is small, the back pressure downstream of the ejector 2 is high and the bypass pipe 9
The pressure difference between the upstream side and the downstream side of the valve 10 is small. Therefore, the valve 10 remains closed and the raw water flows only on the nozzle 21 side (FIG. 2). As described above, the nozzle 21 has a smaller diameter than the conventional one, and the flow velocity of the raw water flowing through the nozzle 21 is high even when the opening degree of the water supply valve 5 is small.
Therefore, when the opening of the water supply valve is reduced as in the conventional case, the flow rate of the raw water in the ejector is reduced, the amount of ozone suction is reduced, and the concentration of ozone water is not reduced.

【0016】また、給水弁5の開度が大きいときは、エ
ジェクタ2下流の背圧が低く、バイパス管路9の弁10
の上流と下流の圧力差は大きい。このため、弁10が開
き、原水はノズル21側とバイパス管路9側の両方を流
れる(図3)。一方、エジェクタ2下流の背圧が低い
と、ノズル21を流れる原水の流速は、背圧が高いとき
よりも増大し、オゾンの吸引量が増加する。従って、原
水がバイパス管路9を流れることにより、オゾン水の濃
度が下がることはなく、略一定濃度のオゾン水を大量に
供給できる。図5はオゾン水供給量とオゾン水濃度の関
係を示すもので、実線が本発明品、点線が従来品であ
る。
When the opening of the water supply valve 5 is large, the back pressure on the downstream side of the ejector 2 is low, and the valve 10 of the bypass pipe 9 is closed.
The pressure difference between upstream and downstream of is large. Therefore, the valve 10 is opened, and the raw water flows through both the nozzle 21 side and the bypass conduit 9 side (FIG. 3). On the other hand, when the back pressure downstream of the ejector 2 is low, the flow velocity of the raw water flowing through the nozzle 21 is higher than that when the back pressure is high, and the ozone suction amount is increased. Therefore, when the raw water flows through the bypass line 9, the concentration of ozone water does not decrease, and a large amount of ozone water having a substantially constant concentration can be supplied. FIG. 5 shows the relationship between the ozone water supply amount and the ozone water concentration. The solid line is the product of the present invention, and the dotted line is the conventional product.

【0017】なお、原水供給管路3の給水弁8の開度が
小さく、エジェクタ2上流の原水の圧力が極端に低い場
合は、オゾン水供給管路6の給水弁5の開度が大きく、
エジェクタ2下流の背圧が低くても、バイパス管路9の
弁10は、上流と下流の圧力差が大きくならないと開か
ないため、原水がバイパス管路9を流れることはなく、
原水がバイパス管路9を流れ、エジェクタ2側を流れる
原水が少量となってオゾン水の濃度が下がる不具合が防
止される。
When the opening degree of the water supply valve 8 of the raw water supply pipeline 3 is small and the pressure of the raw water upstream of the ejector 2 is extremely low, the opening degree of the water supply valve 5 of the ozone water supply pipeline 6 is large,
Even if the back pressure on the downstream side of the ejector 2 is low, the valve 10 of the bypass line 9 does not open unless the pressure difference between the upstream side and the downstream side becomes large, so that raw water does not flow through the bypass line 9.
It is possible to prevent the problem that the raw water flows through the bypass pipe line 9 and the amount of the raw water flowing on the ejector 2 side becomes small so that the concentration of the ozone water decreases.

【0018】なお、バイパス管路9に介装する弁10の
弁体としては、図4に示すようなボール10dを用いる
こともできる。
[0018] As the valve body of the valve 10 interposed in the bypass line 9, it is also possible to use a ball 10d as shown in FIG.

【0019】[0019]

【発明の効果】以上のように、本発明のオゾン水製造装
置によれば、エジェクタのノズルの口径を小さくするこ
とで、オゾン水供給管路の給水弁の開度を小さくしてオ
ゾン水の供給量を少なくしたときに、オゾン水の濃度が
下がるのを防止でき、かつ、バイパス管路を有すること
により、オゾン水供給管路の給水弁の開度を大きくすれ
ば、大量のオゾン水を供給することができる。しかも、
オゾン水供給管路の給水弁の開度を大きくしても、オゾ
ン水の濃度が下がることがない。すなわち、オゾン水の
供給量に関係なく略一定濃度のオゾン水を安定して供給
することができるのである。そして、バイパス管路をエ
ジェクタと一体化したことにより、配管の手間が省け、
小型で安価に提供できる。また、バイパス管路の弁のス
プリングによる付勢力を調整可能とすることにより、オ
ゾン水の濃度を自由に変更することができる。
As described above, according to the apparatus for producing ozone water of the present invention, by reducing the diameter of the nozzle of the ejector, the opening degree of the water supply valve of the ozone water supply pipeline can be reduced and the ozone water can be reduced. When the supply amount is reduced, it is possible to prevent the concentration of ozone water from decreasing, and by having a bypass pipe, a large amount of ozone water can be generated by increasing the opening of the water supply valve in the ozone water supply pipe. Can be supplied. Moreover,
Even if the opening degree of the water supply valve of the ozone water supply pipe is increased, the concentration of ozone water does not decrease. That is, it is possible to stably supply ozone water having a substantially constant concentration regardless of the supply amount of ozone water. By having a bypass line integrated with the ejector, it eliminates the need for piping,
It is small and can be provided at low cost. In addition, the concentration of ozone water can be freely changed by adjusting the biasing force of the spring of the valve of the bypass conduit.

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

【図1】本発明のオゾン水製造装置の模式図である。FIG. 1 is a schematic view of an ozone water producing apparatus of the present invention.

【図2】図1のA部の詳細断面図である。FIG. 2 is a detailed sectional view of a portion A of FIG.

【図3】本発明のオゾン水製造装置の作用説明図であ
る。
FIG. 3 is an operation explanatory view of the ozone water producing apparatus of the present invention.

【図4】バイパス管路の弁の変形例を示す要部の断面図
である。
FIG. 4 is a sectional view of an essential part showing a modified example of a valve of a bypass line.

【図5】本発明品と従来品のオゾン水供給量とオゾン水
濃度との関係を示す比較図である。
FIG. 5 is a comparative diagram showing the relationship between the ozone water supply amount and the ozone water concentration of the product of the present invention and the conventional product.

【図6】従来のオゾン水製造装置の模式図である。FIG. 6 is a schematic view of a conventional ozone water production device.

【図7】従来のオゾン水製造装置に用いられるエジェク
タの断面図である。
FIG. 7 is a sectional view of an ejector used in a conventional ozone water producing apparatus.

【符号の説明】[Explanation of symbols]

1…気液分離器、2…エジェクタ、3…原水供給管路、
4…オゾン発生器、5…給水弁、6…オゾン水供給管
路、7…余剰オゾン分解器、9…バイパス管路、10…
弁、10c…スプリング。
1 ... Gas-liquid separator, 2 ... Ejector, 3 ... Raw water supply pipeline,
4 ... Ozone generator, 5 ... Water supply valve, 6 ... Ozone water supply line, 7 ... Excess ozone decomposer, 9 ... Bypass line, 10 ...
Valve, 10c ... Spring.

───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.7 識別記号 FI C01B 13/10 C01B 13/10 D C02F 1/78 C02F 1/78 (56)参考文献 特開 平8−59207(JP,A) 実開 昭57−6857(JP,U) 特公 平5−43406(JP,B2) 実公 昭62−27751(JP,Y1) (58)調査した分野(Int.Cl.7,DB名) B01F 1/00 - 5/26 F16K 17/00 - 17/168 ─────────────────────────────────────────────────── ─── Continuation of front page (51) Int.Cl. 7 Identification code FI C01B 13/10 C01B 13/10 D C02F 1/78 C02F 1/78 (56) Reference JP-A-8-59207 (JP, A ) Actual development Sho 57-6857 (JP, U) Japanese Patent Publication 5-43406 (JP, B2) Actual public Sho 62-27751 (JP, Y1) (58) Fields investigated (Int.Cl. 7 , DB name) B01F 1/00-5/26 F16K 17/00-17/168

Claims (2)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】 気液分離器と、該気液分離器にエジェク
タを介して接続配管した原水供給管路と、エジェクタに
接続したオゾン発生器と、上記気液分離器に給水弁を介
して接続配管したオゾン水供給管路とからなるオゾン水
製造装置において、 上記原水供給管路にエジェクタを迂回するバイパス管路
エジェクタと一体に設けるとともに、該バイパス管路
にスプリングにより常時管路を閉じる方向に付勢され、
上流と下流の圧力差が大きくなると上記スプリングによ
る付勢力に抗して管路を開く弁を介装したことを特徴と
するオゾン水製造装置。
1. A gas-liquid separator, a raw water supply pipeline connected to the gas-liquid separator via an ejector, an ozone generator connected to the ejector, and a gas supply valve connected to the gas-liquid separator. In an ozone water manufacturing apparatus comprising an ozone water supply pipeline connected, a bypass pipeline bypassing the ejector is integrally provided with the ejector in the raw water supply pipeline, and the bypass pipeline is always closed by a spring. Biased in the direction
A device for producing ozone water, characterized in that a valve for opening the conduit is interposed against the biasing force of the spring when the pressure difference between the upstream side and the downstream side becomes large.
【請求項2】 上記弁のスプリングによる管路を閉じる
方向への付勢力を調整可能としたことを特徴とする請求
記載のオゾン水製造装置。
Wherein ozone water production apparatus according to claim 1, characterized in that adjustable biasing force in a direction to close the conduit by the spring of the valve.
JP35744596A 1996-12-06 1996-12-06 Ozone water production equipment Expired - Fee Related JP3364917B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP35744596A JP3364917B2 (en) 1996-12-06 1996-12-06 Ozone water production equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP35744596A JP3364917B2 (en) 1996-12-06 1996-12-06 Ozone water production equipment

Publications (2)

Publication Number Publication Date
JPH10165961A JPH10165961A (en) 1998-06-23
JP3364917B2 true JP3364917B2 (en) 2003-01-08

Family

ID=18454164

Family Applications (1)

Application Number Title Priority Date Filing Date
JP35744596A Expired - Fee Related JP3364917B2 (en) 1996-12-06 1996-12-06 Ozone water production equipment

Country Status (1)

Country Link
JP (1) JP3364917B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4942434B2 (en) * 2006-06-20 2012-05-30 シャープ株式会社 Fine bubble generator
JP6900834B2 (en) * 2016-08-22 2021-07-07 Dic株式会社 Specific resistance value adjusting device

Also Published As

Publication number Publication date
JPH10165961A (en) 1998-06-23

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