JP2542566Y2 - Concentrated ozone water production equipment - Google Patents
Concentrated ozone water production equipmentInfo
- Publication number
- JP2542566Y2 JP2542566Y2 JP1989084862U JP8486289U JP2542566Y2 JP 2542566 Y2 JP2542566 Y2 JP 2542566Y2 JP 1989084862 U JP1989084862 U JP 1989084862U JP 8486289 U JP8486289 U JP 8486289U JP 2542566 Y2 JP2542566 Y2 JP 2542566Y2
- Authority
- JP
- Japan
- Prior art keywords
- ozone
- water
- ozone water
- main pipe
- concentrated
- 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
Links
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Description
【考案の詳細な説明】 〔考案の目的〕 （産業上の利用分野） 本考案は、例えば、パック詰めの野菜サラダ、生野
菜、活魚等の殺菌、保存、脱臭等に使用される濃縮オゾ
ン水の濃縮オゾン水製造装置に関する。[Detailed description of the invention] [Purpose of the invention] (Industrial application field) This invention is, for example, concentrated ozone water used for sterilization, storage, deodorization, etc. of packed vegetable salads, raw vegetables, live fish, etc. And a concentrated ozone water producing apparatus.
（従来の技術） 既に提案されているこの種の濃縮オゾン水の濃縮オゾ
ン水製造装置は、第７図に示されるように構成されてい
る。(Prior Art) A concentrated ozone water producing apparatus of this kind, which has been already proposed, is configured as shown in FIG.
即ち、第７図に示されるように、縦長い有底円筒体を
なす濃縮オゾン水用タンク１の上部には、主管体２が垂
設されており、上記濃縮オゾン水用タンク１内の位置す
る上記主管体２の外周には、多数の噴出小孔３が水とオ
ゾン（O3）との混合液を噴射するようにして穿設されて
いる。又、上記主管体２の上部には、エゼクタ４が設け
られており、このエゼクダ４には、オゾン発生装置５及
び給水管６がそれぞれ接続されており、この給水管６に
は、給水ポンプ７や給水タンクのような水源８が二方弁
９を介して接続されている。That is, as shown in FIG. 7, a main pipe 2 is suspended from an upper part of a concentrated ozone water tank 1 which is a vertically elongated bottomed cylindrical body, and a position in the concentrated ozone water tank 1 is provided. A large number of ejection holes 3 are formed in the outer periphery of the main pipe 2 so as to eject a mixture of water and ozone (O 3 ). An ejector 4 is provided above the main pipe 2, and an ozone generator 5 and a water supply pipe 6 are connected to the ejector 4, respectively. A water source 8 such as a water supply tank is connected via a two-way valve 9.
一方、上記濃縮オゾン水用タンク１の上部には、吐出
口10が設けられており、この吐出口10には、排気口11a
を備えた供給管11が接続されており、この供給管11に
は、濃縮オゾン水槽12が、例えば、パック詰めの野菜サ
ラダ、生野菜、活魚等の殺菌、保存、脱臭等をするため
の洗浄をするようにして接続されている。On the other hand, a discharge port 10 is provided above the concentrated ozone water tank 1, and the discharge port 10 has an exhaust port 11a.
The supply pipe 11 is connected to the supply pipe 11, and the concentrated ozone water tank 12 is used for washing, for example, sterilizing, preserving, deodorizing, etc. packed vegetable salads, raw vegetables, live fish and the like. So that you are connected.
従って、上述した濃縮オゾン水の濃縮オゾン水製造装
置は、水を供給ポンプ７から給水管６を通して上記エゼ
クタ４へ加圧して供給すると同時に、上記オゾン発生装
置５のオゾンをオゾン管5aを通して上記エゼクタ４へ供
給することにより、このエゼクタ４で加圧した水とオゾ
ンとを混合しながら、これを主管体２の各噴射小孔３へ
移送するから、この各噴射小孔３内の水とオゾンとの混
合液は細分化されながら、上記吐出口10を備えた濃縮オ
ゾン水用タンク１へ噴出してオゾン水を生成して、この
濃縮オゾン水用タンク１の吐出口10から供給管11を通し
て濃縮オゾン水槽12へ供給され、この濃縮オゾン水槽12
のオゾン水は、例えば、パック詰めの野菜サラダ、生野
菜、活魚等の洗浄殺菌するのに使用されるようになって
いる。Accordingly, the above-described concentrated ozone water producing apparatus for concentrated ozone water supplies water under pressure from a supply pump 7 to the ejector 4 through a water supply pipe 6 and simultaneously supplies ozone from the ozone generator 5 to the ejector 4 through an ozone pipe 5a. By supplying the water and ozone to the ejection holes 4 of the main pipe 2, the water and ozone in the ejection holes 3 of the main pipe 2 are mixed while the water and ozone pressurized by the ejector 4 are mixed. The liquid mixture is sprinkled into the concentrated ozone water tank 1 having the discharge port 10 to generate ozone water while being subdivided, and is supplied from the discharge port 10 of the concentrated ozone water tank 1 through the supply pipe 11. The concentrated ozone water tank 12 is supplied to the concentrated ozone water tank 12.
The ozone water is used for washing and sterilizing packed vegetable salads, raw vegetables, live fish and the like, for example.
他方、上記吐出口10から排出した余剰オゾンは、排気
口11aから機外へ排気されるようになっている。On the other hand, surplus ozone discharged from the discharge port 10 is discharged from the exhaust port 11a to the outside of the apparatus.
（考案が解決しようとする課題） しかしながら、上述した濃縮オゾン水の濃縮オゾン水
製造装置は、上記エゼクタ４で加圧した水とオゾンとを
混合しながら、これを主管体２の各噴射小孔３へ移送
し、この各噴射小孔３内の水とオゾンとの混合液を細分
化しながら、上記濃縮オゾン水用タンク１へ噴出してオ
ゾン水を生成している関係上、オゾンの溶解が充分に行
われず、余剰オゾンとして排気口11aから機外へ無駄に
排気され、濃縮オゾン水の生成効率が低く、この濃縮オ
ゾン水槽12のオゾン水は、例えば、パック詰めの野菜サ
ラダ、生野菜、活魚等の洗浄殺菌するのに充分に殺菌し
て使用するのは問題がある。(Problem to be Solved by the Invention) However, the above-mentioned concentrated ozone water producing apparatus for concentrated ozone water mixes the water pressurized by the ejector 4 with ozone while mixing the ozone with each injection small hole of the main pipe 2. 3 and while the mixture of water and ozone in each of the small injection holes 3 is subdivided and spouted into the concentrated ozone water tank 1 to generate ozone water, the ozone is dissolved. Sufficiently performed, the waste ozone is exhausted outside from the exhaust port 11a as surplus ozone, and the production efficiency of the concentrated ozone water is low. There is a problem in using a sufficiently sterilized live fish or the like for sterilization.
本考案は、上述した事情に鑑みてなされたものであっ
て、エゼクタで加圧した水とオゾンとを混合しながら、
これを主管体に設けられた撹拌翼で積極的に撹拌混合し
て、水とオゾンとの混合液を強制的に細分化して、濃縮
オゾン水用タンクへ撹拌混合しながらオゾン水を生成し
て供給し、オゾンの溶解度と濃縮オゾン水の生成効率の
向上を図り、余剰オゾンを低減して排気口から無駄を少
なくし、さらに、野菜サラダ、生野菜、活魚等の洗浄殺
菌等に充分に使用できるようにした濃縮オゾン水製造装
置を提供することを目的とする。The present invention has been made in view of the above circumstances, and while mixing water and ozone pressurized by an ejector,
This is positively stirred and mixed by a stirring blade provided in the main pipe body to forcibly subdivide the liquid mixture of water and ozone, and to generate ozone water while stirring and mixing into a concentrated ozone water tank. Supply, improve the solubility of ozone and the generation efficiency of concentrated ozone water, reduce excess ozone, reduce waste from the exhaust port, and fully use for washing and sterilizing vegetable salads, raw vegetables, live fish, etc. It is an object of the present invention to provide a concentrated ozone water producing apparatus which can be used.
（課題を解決するための手段とその作用） 本考案は、吐出口を備えた濃縮オゾン水用タンクに主
管体を垂設し、この主管体の上部にエゼクタを設け、こ
のエゼクタにオゾン発生装置及び給水管をそれぞれ接続
したオゾン水製造装置において、上記主管体の下部に撹
拌翼を回転自在に軸装し、エゼクタで加圧した水とオゾ
ンとを混合しながら、これを主管体に設けられた撹拌翼
で積極的に撹拌混合して、水とオゾンとの混合液を強制
的に細分化して、濃縮オゾン水用タンクへ撹拌混合しな
がらオゾン水を生成し、オゾンの溶解度と濃縮オゾン水
の生成効率の向上を図るようにしたものである。(Means for Solving the Problems and Their Functions) In the present invention, a main pipe is suspended from a concentrated ozone water tank provided with a discharge port, and an ejector is provided on an upper portion of the main pipe, and an ozone generator is provided on the ejector. And an ozone water producing apparatus to which a water supply pipe is connected, wherein a stirring blade is rotatably mounted on a lower portion of the main pipe body, and while mixing water and ozone pressurized by an ejector, this is provided in the main pipe body. The mixture of water and ozone is forcibly divided into small pieces, and the ozone water is generated while stirring and mixing into the concentrated ozone water tank. Is intended to improve the generation efficiency.
エゼクタによって加圧された加圧流体は噴出孔を通っ
て主管体から噴出され噴射流が形成され、主管体の下部
に回転自在に軸装された攪拌翼は、噴射孔から噴出され
る噴射流を受けこの噴射流の作用によって回転し、濃縮
オゾン水用タンク中の流体を撹拌する。The pressurized fluid pressurized by the ejector is ejected from the main pipe through the ejection hole to form a jet flow, and the stirring blade rotatably mounted on the lower portion of the main pipe body forms the jet flow ejected from the injection hole. The condensed ozone water is rotated by the action of the jet flow to agitate the fluid in the concentrated ozone water tank.
（実施例） 以下、本考案を図示の一実施例について説明する。(Embodiment) Hereinafter, the present invention will be described with reference to an embodiment shown in the drawings.
なお、本考案は、上述した従来例と同一構成部材に
は、同じ符号を付して説明する。In the present invention, the same components as those of the above-described conventional example will be denoted by the same reference numerals.
第１図乃至第３図において、符号１は、縦長い有底円
筒体をなす濃縮オゾン水用タンクであって、この濃縮オ
ゾン水用タンク１の上部には、主管体２が垂設されてお
り、上記濃縮オゾン水用タンク１内の位置するこの主管
体２の下部2aには、第２図及び第３図に示されるよう
に、円板状をなす拡散板20が水平にして嵌装されてい
る。又、この拡散板20のボス部20aには、案内孔21が軸
方向へ穿設されており、この案内孔21の下端部には、水
平にして、しかも、放射状をなす複数の噴射孔22が水と
オゾン（O3）との混合液を噴射するようにして穿設され
ている。さらに、この噴射孔22の位置する上記拡散板20
のボス部20aには、撹拌翼23が有頭支軸24で回転自在に
軸装されており、この撹拌翼23は上記各噴射孔22からの
水とオゾン（O3）との混合液による噴射力により、高速
回転すると同時に上記拡散板20との共同作用により、水
とオゾン（O3）との混合液を積極的に撹拌混合して濃縮
オゾンの生成効率の向上を図っている。さらに又、上記
主管体２の上部には、エゼクタ４が設けられており、こ
のエゼクタ４には、オゾン発生装置５及び給水管６がそ
れぞれ接続されており、この給水管６には、給水ポンプ
７や給水タンクのような水源８が二方弁９を介して接続
される。In FIG. 1 to FIG. 3, reference numeral 1 denotes a tank for concentrated ozone water which is a vertically elongated bottomed cylindrical body, and a main pipe 2 is vertically suspended above the tank 1 for concentrated ozone water. In addition, as shown in FIGS. 2 and 3, a disc-shaped diffusion plate 20 is fitted horizontally on the lower portion 2a of the main pipe 2 located in the concentrated ozone water tank 1. Have been. A guide hole 21 is formed in the boss portion 20a of the diffusion plate 20 in the axial direction, and a plurality of horizontal and radial injection holes 22 are formed at the lower end of the guide hole 21. Are provided so as to spray a mixture of water and ozone (O 3 ). Further, the diffusion plate 20 in which the injection holes 22 are located
A stirring blade 23 is rotatably mounted on the boss portion 20a with a headed support shaft 24. The stirring blade 23 is made of a mixed liquid of water and ozone (O 3 ) from each of the injection holes 22. At the same time as the high-speed rotation by the spraying force, the mixed action of water and ozone (O 3 ) is positively stirred and mixed by the cooperative action with the diffusion plate 20 to improve the generation efficiency of concentrated ozone. Further, an ejector 4 is provided at an upper portion of the main pipe 2, and an ozone generator 5 and a water supply pipe 6 are respectively connected to the ejector 4, and a water supply pump is connected to the water supply pipe 6. A water source 8 such as 7 or a water supply tank is connected via a two-way valve 9.
一方、上記濃縮オゾン水用タンク１の上部には、吐出
口10が設けられており、この吐出口10には、排気口11a
を備えた供給管11が接続されており、この供給管11に
は、濃縮オゾン水槽12が、例えば、パック詰めの野菜サ
ラダ、生野菜、活魚等の殺菌、保存、脱臭等をするため
に洗浄するようにして接続されている。On the other hand, a discharge port 10 is provided above the concentrated ozone water tank 1, and the discharge port 10 has an exhaust port 11a.
The supply pipe 11 is connected to the supply pipe 11, and the concentrated ozone water tank 12 is washed, for example, to sterilize, store, and deodorize packed vegetable salads, raw vegetables, live fish, and the like. So that you are connected.
従って、今、水を給水ポンプ７から給水管６を通して
上記エゼクタ４へ加圧して供給すると同時に、上記オゾ
ン発生装置５のオゾンをオゾン管5aを通して上記エゼク
タ４へ供給することにより、このエゼクタ４で加圧した
水とオゾンとを混合しながら、これを主管体２の下部2a
へ移送する。この主管体２内の水とオゾンとの混合液は
上記拡散板20の案内孔21や上記各噴射孔22から放射状に
噴射される。この水とオゾンとの混合液による噴射力は
上記撹拌翼23を高速度で回転させる。高速回転する上記
撹拌翼23と上記拡散板20との共同作用により、水とオゾ
ン（O3）との混合液は積極的に撹拌混合され細分化さ
れ、上記濃縮オゾン水用タンク１ではこの撹拌混合によ
りオゾン水が生成される。このオゾン水は濃縮オゾン水
用タンク１の吐出口10から供給管11を通して濃縮オゾン
水槽12へ供給され、濃縮オゾンの生成効率の向上が図ら
れる。これにより、この濃縮オゾン水槽12のオゾン水を
用い、例えば、パック詰めの野菜サラダ、生野菜、活魚
等の洗浄殺菌をすることができる。Therefore, at the same time as supplying water under pressure from the water supply pump 7 to the ejector 4 through the water supply pipe 6, the ozone of the ozone generator 5 is supplied to the ejector 4 through the ozone pipe 5a. While mixing the pressurized water and ozone, this is mixed with the lower portion 2a of the main pipe 2.
Transfer to The mixed liquid of water and ozone in the main pipe 2 is radially jetted from the guide holes 21 of the diffusion plate 20 and the jet holes 22. The jetting force of the mixed liquid of water and ozone rotates the stirring blade 23 at a high speed. The liquid mixture of water and ozone (O 3 ) is positively stirred and mixed and subdivided by the cooperative action of the high-speed rotating stirring blade 23 and the diffusion plate 20. In the concentrated ozone water tank 1, the mixed liquid is mixed with water. Ozone water is generated by the mixing. This ozone water is supplied from the discharge port 10 of the concentrated ozone water tank 1 to the concentrated ozone water tank 12 through the supply pipe 11, thereby improving the efficiency of concentrated ozone generation. Thus, the ozone water in the concentrated ozone water tank 12 can be used to wash and sterilize packed vegetable salads, raw vegetables, live fish, and the like.
一方、第４図及び第５図に示される本考案の他の実施
例は、主管体２の下部2aに、断面が逆Ｔ字状のガイド部
材25を嵌装し、このガイド部材25に垂直方向の案内孔26
を軸方向へ穿設し、この案内孔26の下端部に複数の噴射
孔27を水平にして、しかも、放射状をなすようにして穿
設して水とオゾン（O3）との混合液を噴射するように
し、さらに、この噴射孔22の位置する上記ガイド部材25
の下部には、撹拌翼28が有頭支軸29で回転自在に軸装し
たものであり、この撹拌翼28は上記各噴射孔27からの水
とオゾン（O3）との混合液による接線方向の噴射力によ
り高速回転して水とオゾン（O3）との混合液を積極的に
撹拌混合して濃縮オゾンの生成をするようにしたもので
ある。On the other hand, in another embodiment of the present invention shown in FIGS. 4 and 5, a guide member 25 having an inverted T-shaped cross section is fitted in the lower portion 2a of the main pipe body 2 and is perpendicular to the guide member 25. Direction guide hole 26
Are formed in the axial direction, a plurality of injection holes 27 are formed horizontally at the lower end of the guide hole 26, and furthermore, a plurality of injection holes 27 are formed so as to form a radial shape so that a mixed solution of water and ozone (O 3 ) is formed. The guide member 25 in which the injection hole 22 is located
A stirring blade 28 is rotatably mounted on a headed support shaft 29 at the lower part of the nozzle. The stirring blade 28 is tangential to a mixed liquid of water and ozone (O 3 ) from each of the injection holes 27. The liquid is mixed with water and ozone (O 3 ) at a high speed by a jetting force in the direction, and the mixed liquid is positively stirred and mixed to generate concentrated ozone.
他方、第６図に示される本考案の他の実施例は、主管
体２の下部2aよりも上位の前記濃縮オゾン水用タンク１
内に断面が逆Ｕ字状の複数のオゾン貯蔵部材30を一定の
ピッチ間隔で配設し、この各オゾン貯蔵部材30で余剰オ
ゾンを一旦貯蔵しながらオゾンの溶解を助けるようにし
たものである。On the other hand, in another embodiment of the present invention shown in FIG. 6, the tank 1 for concentrated ozone water which is higher than the lower portion 2a of the main pipe 2 is used.
A plurality of ozone storage members 30 having a reverse U-shaped cross section are disposed therein at a constant pitch interval, and the ozone storage members 30 temporarily store excess ozone to assist dissolution of ozone. .
なお、本考案は、前述した従来例と本考案とを実験に
より比較すると、水中オゾン濃度を約50％程度（0.05PP
M）以上向上することが確認された。In addition, when the present invention is compared with the above-described conventional example and the present invention by experiments, the ozone concentration in water is about 50% (0.05 PP
M) It was confirmed that it improved.
以上述べたように本考案よれば、吐出口を備えた濃縮
オゾン水用タンクに主管体を垂設し、この主管体の上部
にエゼクタを設け、このエゼクタにオゾン発生装置及び
給水管をそれぞれ接続したオゾン水製造装置において、
上記主管体の下部に撹拌翼を回転自在に軸装し、エゼク
タで加圧した水とオゾンとを混合しながら、これを主管
体に設けられた撹拌翼で積極的に撹拌混合して、水とオ
ゾンとの混合液を強制的に細分化して、濃縮オゾン水用
タンクへ撹拌混合しながらオゾン水を生成するようにな
っているので、オゾンの溶解度と濃縮オゾン水の生成効
率の向上を図ることができるばかりでなく、構成も簡素
であるから、組立て調整及び保守点検も容易である等の
優れた効果を有する。As described above, according to the present invention, the main pipe is suspended from the concentrated ozone water tank provided with the discharge port, an ejector is provided on the upper part of the main pipe, and the ozone generator and the water supply pipe are connected to the ejector. Ozone water production equipment
A stirring blade is rotatably mounted on the lower part of the main pipe body, and while water and ozone pressurized by an ejector are mixed, this is positively stirred and mixed by a stirring blade provided in the main pipe body, and water is mixed. Ozone is generated by forcibly subdividing the mixed liquid of ozone and ozone water while stirring and mixing it in the tank for concentrated ozone water, thereby improving ozone solubility and generation efficiency of concentrated ozone water. Not only can it be performed, but also the structure is simple, and it has excellent effects such as easy assembly adjustment and maintenance inspection.
第１図は、本考案の濃縮オゾン水製造装置の断面図、第
２図は、第１図中の鎖円Ａ部の拡大断面図、第３図は、
同上底面図、第４図乃至第６図は、本考案の他の実施例
を示す各図、第７図は、既に提案されているオゾン水製
造装置の断面図である。 １…濃縮オゾン水用タンク、２…主管体、４…エゼク
タ、５…オゾン発生装置、10…吐出口、12…濃縮オゾン
水槽、20…拡散板、21…案内孔、22…噴射孔、23…撹拌
翼。FIG. 1 is a cross-sectional view of the concentrated ozone water producing apparatus of the present invention, FIG. 2 is an enlarged cross-sectional view of a portion A in FIG. 1, and FIG.
4 to 6 are views showing other embodiments of the present invention, and FIG. 7 is a sectional view of an already proposed ozone water producing apparatus. DESCRIPTION OF SYMBOLS 1 ... Concentrated ozone water tank, 2 ... Main pipe, 4 ... Ejector, 5 ... Ozone generator, 10 ... Discharge port, 12 ... Concentrated ozone water tank, 20 ... Diffusion plate, 21 ... Guide hole, 22 ... Injection hole, 23 ... stirring blades.
フロントページの続き (51)Int.Cl.6 識別記号 庁内整理番号 ＦＩ 技術表示箇所 Ｃ０２Ｆ 1/50 ５４０ Ｃ０２Ｆ 1/50 ５４０Ｂ ５５０ ５５０Ｄ Continued on the front page (51) Int.Cl. 6 Identification number Reference number in the agency FI Technical display location C02F 1/50 540 C02F 1/50 540B 550 550D
Claims (1)
管体を垂設し、この主管体の上部にエゼクタを設け、こ
のエゼクタにオゾン発生装置及び給水管をそれぞれ接続
したオゾン水製造装置において、 前記エゼクタによって加圧された加圧流体を前記主管体
から噴出させて噴射流を形成するための噴射孔と、前記
主管体の下部に回転自在に軸装され前記濃縮オゾン水用
タンク中の流体を撹拌するための攪拌翼とを備え、前記
攪拌翼は、前記噴射孔から噴出される前記噴射流を受け
この噴射流の作用によって回転することを特徴とする濃
縮オゾン水製造装置。An ozone water producing apparatus in which a main pipe is suspended from a concentrated ozone water tank having a discharge port, an ejector is provided on an upper portion of the main pipe, and an ozone generator and a water supply pipe are connected to the ejector. An injection hole for ejecting a pressurized fluid pressurized by the ejector from the main pipe to form an injection flow, and a rotatable shaft mounted at a lower portion of the main pipe in the concentrated ozone water tank. A stirring blade for stirring the fluid, wherein the stirring blade receives the jet flow ejected from the injection hole and rotates by the action of the jet flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989084862U JP2542566Y2 (en) | 1989-07-19 | 1989-07-19 | Concentrated ozone water production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989084862U JP2542566Y2 (en) | 1989-07-19 | 1989-07-19 | Concentrated ozone water production equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0326395U JPH0326395U (en) | 1991-03-18 |
| JP2542566Y2 true JP2542566Y2 (en) | 1997-07-30 |
Family
ID=31633627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989084862U Expired - Fee Related JP2542566Y2 (en) | 1989-07-19 | 1989-07-19 | Concentrated ozone water production equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2542566Y2 (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4734571U (en) * | 1971-05-15 | 1972-12-18 | ||
| JPS5541836A (en) * | 1978-09-20 | 1980-03-24 | Hitachi Ltd | Liquid gas contact equipment having agitator blade |
| JPS5599734U (en) * | 1978-12-28 | 1980-07-11 | ||
| JPS62221426A (en) * | 1986-03-20 | 1987-09-29 | Ishimori Seisakusho:Kk | Fluid contact device |
| JPS6377592A (en) * | 1986-09-22 | 1988-04-07 | Ebara Res Co Ltd | Method and apparatus for treatment by ozone |
| JPS63144899U (en) * | 1987-03-13 | 1988-09-22 |
-
1989
- 1989-07-19 JP JP1989084862U patent/JP2542566Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0326395U (en) | 1991-03-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |