WO2006038298A1 - Appareil de production d’eau ozonee - Google Patents

Appareil de production d’eau ozonee Download PDF

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Publication number
WO2006038298A1
WO2006038298A1 PCT/JP2004/014821 JP2004014821W WO2006038298A1 WO 2006038298 A1 WO2006038298 A1 WO 2006038298A1 JP 2004014821 W JP2004014821 W JP 2004014821W WO 2006038298 A1 WO2006038298 A1 WO 2006038298A1
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WO
WIPO (PCT)
Prior art keywords
ozone
water
gas
ozone gas
tube
Prior art date
Application number
PCT/JP2004/014821
Other languages
English (en)
Japanese (ja)
Inventor
Norikazu Takada
Original Assignee
Grow 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 Grow Co., Ltd. filed Critical Grow Co., Ltd.
Priority to CNA2004800441780A priority Critical patent/CN101052460A/zh
Priority to JP2006539118A priority patent/JPWO2006038298A1/ja
Priority to PCT/JP2004/014821 priority patent/WO2006038298A1/fr
Publication of WO2006038298A1 publication Critical patent/WO2006038298A1/fr

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/10—Preparation of ozone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
    • B01F23/2326—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles adding the flowing main component by suction means, e.g. using an ejector
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
    • B01F23/2376—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media characterised by the gas being introduced
    • B01F23/23761—Aerating, i.e. introducing oxygen containing gas in liquids
    • B01F23/237612—Oxygen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
    • B01F23/2376—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media characterised by the gas being introduced
    • B01F23/23761—Aerating, i.e. introducing oxygen containing gas in liquids
    • B01F23/237613—Ozone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/433—Mixing tubes wherein the shape of the tube influences the mixing, e.g. mixing tubes with varying cross-section or provided with inwardly extending profiles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/433—Mixing tubes wherein the shape of the tube influences the mixing, e.g. mixing tubes with varying cross-section or provided with inwardly extending profiles
    • B01F25/4338—Mixers with a succession of converging-diverging cross-sections, i.e. undulating cross-section
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/78—Details relating to ozone treatment devices
    • C02F2201/782—Ozone generators

Definitions

  • the present invention relates to an ozone water production apparatus that generates ozone water by bringing ozone gas into contact with raw material water, and more specifically, a gas-liquid dissolving portion that dissolves ozone gas in water and a recess formed in the inner surface.
  • the present invention relates to an ozone water production apparatus composed of tubes in which protrusions and convex portions are alternately formed.
  • Ozone (a chemical formula 03) is known to have a strong acid squid and is extremely effective for sterilization and deodorization.
  • ozone water produced by dissolving in water.
  • Ozone water is used as washing water for hand-washing in the medical and food fields, and is used for sterilization and washing of medical equipment, food production equipment, dishes, and the like.
  • ozone is not only persistent but also has the effect of decomposing and detoxifying harmful organic substances like other disinfectants and oxidants such as chlorine, sodium hypochlorite, and hydrogen peroxide. The scope of use is expected to further expand in the future as problems become more serious.
  • Ozone water is produced by bringing ozone gas produced by an ozone gas generator into contact with water and dissolving it.
  • the silent discharge method is a method in which ozone gas is generated by causing discharge while flowing an oxygen-containing gas between a pair of electrodes arranged in a parallel plate shape or a coaxial cylindrical shape.
  • an ozone gas generator using the silent discharge method for example, a double dielectric tube is covered with a solid dielectric tube, and an electrolyte solution or water is sealed between the discharge tube and the solid dielectric tube.
  • the electrolysis method consists of a pair of electrodes with an electrolyte membrane sandwiched in water! A direct voltage is applied across the two electrodes to cause electrolysis of water, and at the same time oxygen is added to the oxygen generation side.
  • This is a method of generating ozone.
  • Examples of ozone gas generators based on electrolysis include solid polymer electrolyte diaphragms.
  • a pair of electrodes of an anode and a cathode provided with the water supply part in contact with the electrode surface is disposed, and a water guide part for replenishing water is connected to the water supply part (see Patent Document 2) .
  • An ozone water production apparatus usually includes the ozone gas generator as described above and a gas-liquid dissolving part for dissolving ozone gas generated by the ozone gas generator in raw water.
  • the gas-liquid dissolving part include a publishing method in which ozone gas is blown from the bottom of the water tank, a ejector method in which a narrow part is provided in a part of the raw water piping, and ozone gas is blown into it, and a pump.
  • the ejector method is advantageous in terms of cost and size because the configuration of the apparatus can be simplified.
  • a static mixer is constructed by connecting a plurality of spirally rotating blades in a pipe. When two or more fluids flow through the inside of the noise, More than seed fluid is divided and mixed by the presence of a plurality of blades and stirred and mixed.
  • a stationary mixer for example, a first blade member formed in a spiral shape by rotating 180 ° clockwise in a spiral shape inside a cylindrical member through which a fluid such as gas or liquid flows, A second blade member that is formed by rotating 180 ° in a clockwise direction is disposed, and a hole is provided at the boundary between the first blade member and the second blade member to form a plurality of fluid passages.
  • a static mixer By adopting such a static mixer, the mixing efficiency of ozone gas and raw water can be improved.
  • Patent Document 1 Japanese Patent Laid-Open No. 2003-206108
  • Patent Document 2 JP-A-7-157301
  • Patent Document 3 Registered Utility Model No. 3100194
  • Patent Document 4 Japanese Patent No. 33392692
  • the present invention has an object to provide an ozone water production apparatus that can be manufactured at low cost while having a gas-liquid mixing performance comparable to an ozone water production apparatus that employs a static mixer. is there.
  • the means adopted by the invention according to claim 1 is an ozone water production apparatus for generating ozone water by dissolving ozone gas in raw water, in the ozone gas generation section.
  • An aspirator for contacting the generated ozone gas and raw water, and a tube force connected to the aspirator and having recesses and protrusions alternately formed on the inner surface, and the inside of the tube is filled with ozone gas and raw water.
  • a gas-liquid dissolving part that dissolves ozone gas in the raw material water by flowing.
  • ozone gas and raw material water are caused to flow into the inside of the tube, which is a gas-liquid dissolving part, via the aspirator, and the ozone gas and raw material water flow in the tube.
  • the ozone gas is dissolved in the raw material water by colliding with the concave and convex portions to form a turbulent state.
  • the tube has a plurality of recesses and projections alternately formed on the inner surface, each formed in a spiral shape in the axial length direction.
  • the tube is formed of a material having at least an inner surface of which has ozone resistance, according to claim 1 or 2. Ozone water production device.
  • the gas-liquid dissolving part connected to the aspirator is formed from a tube in which concave parts and convex parts are alternately formed on the inner surface.
  • the ozone gas and raw material water contacted by the aspirator flow in the tube, they are resisted by the concave and convex portions and become turbulent, so that the ozone gas can be dissolved in the raw water at a high concentration. It becomes.
  • the gas-liquid dissolving part can be created at low cost, an ozone water production apparatus having excellent ozone gas solubility can be provided at low cost.
  • a plurality of recesses and projections formed on the inner surface of the tube are provided. Since the ozone gas and the raw material water are more likely to form a turbulent flow state by being continuously formed in a spiral shape in the axial direction, the ozone gas dissolution efficiency can be further improved.
  • the inner surface of the tube is formed of a material having ozone resistance, the corrosion deterioration caused by the contact with ozone gas is less likely to occur. This can be prevented and the frequency of maintenance can be reduced, so the running cost can be kept low.
  • the ozone water production apparatus includes an ozone gas generation unit, an aspirator, a gas-liquid dissolution unit, and a gas-liquid separation unit.
  • An existing ozone gas generator can be used for the ozone gas generating section. For example, a discharge is generated while an oxygen-containing gas flows between a pair of electrodes arranged in a parallel plate shape or a coaxial cylindrical shape. Silent discharge type ozone gas generator that generates ozone gas through a pair of electrodes with an electrolyte membrane sandwiched in water, and a DC voltage is applied between the two electrodes to cause electrical decomposition of the water. An electrolytic ozone gas generator that generates ozone simultaneously with oxygen can be used on the generation side.
  • the aspirator is for bringing the raw material water into contact with the ozone gas generated in the ozone gas generation section. That is, the aspirator is connected to raw water supply means such as waterworks and ozone gas generator.
  • the ozone gas generated in the ozone gas generating section can be introduced into the aspirator by the negative pressure generated in the aspirator as the raw water passes through the aspirator and brought into contact with the raw water.
  • tap water is filtered to remove impurities such as iron trough, organic matter, and chlorine, or pure water using reverse osmosis membrane (RO membrane) from tap water. It is preferable to use water from which impurities have been removed, such as pure water purified by a vessel, distilled water commercially available for medical use, sterilized purified water, and water for injection.
  • impurities such as iron trough, organic matter, and chlorine
  • RO membrane reverse osmosis membrane
  • the gas-liquid dissolving section is for generating ozone water by dissolving ozone gas brought into contact with raw material water in the aspirator in the raw water.
  • a tube having a concave part and a convex part formed on the inner surface is used for the gas-liquid dissolving part.
  • the shape of the inner surface include those formed in a bellows shape, and those in which a concave portion and a convex portion each form a spiral in the axial length direction, and among these, a spiral shape is ozone gas. It is especially preferred because it is easy to form a turbulent state without any retention of raw material water.
  • the inner diameter of the tube is not particularly limited, and may be adjusted according to the flow rate of the raw material water. Further, the length of the tube is not particularly limited, but it is preferable to set it within the range of 50 mm-1 OOOmm. This is because if the length is shorter than 50 mm, ozone water having a sufficient ozone concentration cannot be obtained, and if it is longer than 1000 mm, no more ozone water concentration can be obtained.
  • At least the inner surface of the tube is preferably formed of a material having ozone resistance. This is because the inner surface is made of a material having ozone resistance, which causes corrosion deterioration of the tube.
  • the material having ozone resistance include fluorine resin such as polytetrafluoroethylene tetrafluoroethylene resin, pure titanium, ceramic, glass, etc., and the entire tube may be formed of these materials. The surface can be coated with these materials.
  • the ozone water production apparatus is provided with a gas-liquid separation unit that separates excess ozone gas that has not been dissolved in water, while storing ozone water generated in the gas-liquid dissolution unit. Good.
  • the surplus ozone gas separated in the gas-liquid separation unit is decomposed into oxygen through an ozone gas processing unit connected to the gas-liquid separation unit, and discharged to the outside.
  • ozone gas treatment methods include activated carbon decomposition method, catalyst method, thermal decomposition method, etc., and existing ozone gas treatment equipment using these methods can be used.
  • FIG. 1 shows a schematic diagram of an ozone water production apparatus 100 according to this embodiment.
  • the ozone water production apparatus 100 has an ozone gas generation unit 110, an aspirator 120, a spiral tube 130 as a gas-liquid dissolution unit, a gas-liquid separation unit 140, an ozone gas treatment unit 150, and an ozone water output unit 160. is doing.
  • the ozone gas generation unit 110 is connected to an oxygen cylinder (not shown), and an alternating high voltage is generated while flowing an oxygen gas supplied from the oxygen cylinder between a pair of electrodes arranged in a parallel plate shape.
  • a silent discharge type that generates ozone gas when applied is adopted.
  • This ozone gas generation part is connected to the aspirator 120, and the generated ozone gas flows into the aspirator 120.
  • the aspirator 120 is connected to the water supply via a filtration filter (not shown), and is connected to the ozone gas generation unit 110.
  • the ozone gas is sucked by the negative pressure generated when purified water flows into the aspirator 120 and mixed with purified water.
  • the aspirator 120 is connected to a spiral tube 130 described in detail below, and ozone gas and purified water mixed in the aspirator 120 flow out toward the spiral tube 130.
  • FIG. 2 shows a snoral tube 130 as a gas-liquid mixing unit disposed in the ozone water production apparatus according to the present embodiment.
  • the snow tube 130 has a plurality of recesses 131 and protrusions 132 alternately formed on the inner surface thereof, and the plurality of recesses 131 and protrusions 132 are each continuous in the axial length direction. Formed into a spiral structure.
  • the spiral tube 130 is resistant to ozone. Made of PTFE (polytetrafluoroethylene tetrafluoroethylene)! RU
  • the inner diameter and length of the spiral tube 130 are set to 10 mm and 150 mm, respectively.
  • a mixed liquid of ozone gas and purified water flowing out from the aspirator 120 passes through the spiral tube 130.
  • the mixed solution of ozone gas and purified water collides with the concave portion 131 and the convex portion 132 in the spiral tube 130, and rotates in a spiral to become a turbulent state.
  • the mixed liquid becomes a turbulent state, so that the ozone gas can be efficiently dissolved in the purified water.
  • the gas-liquid separation unit 140 separates the ozone water generated in the spiral tube 130 from the surplus ozone gas that has not been dissolved in the purified water, and stores the ozone water.
  • the gas-liquid separation part 140 is divided into two chambers, an ozone water inflow part 142 and an ozone water storage part 143, by a partition wall 141 suspended from the inner bottom surface. Excess ozone gas and ozone water flow into the ozone water inflow section 142 connected to the spiral tube 130.
  • the ozone water storage unit 143 stores ozone water from which excess ozone gas has been removed at the ozone water inflow unit 142, and is connected to an ozone water output unit 160 that outputs ozone water to the outside. .
  • the ozone water inflow section 142 and the ozone water storage section 143 communicate with each other upward.
  • Excess ozone gas that has not been dissolved in the ozone water flowing into the ozone water inflow portion 142 from the spiral tube 130 is separated from the ozone water as bubbles at the ozone water inflow portion, and the excess ozone gas is removed.
  • the ozone water is stored in the ozone water storage unit 143.
  • the stored ozone water is output to the outside by an operation of a switch (not shown) from the ozone water output unit 160.
  • surplus ozone gas separated from the ozone water flows into the ozone gas processing unit 150.
  • the ozone gas processing unit 150 in this embodiment employs a so-called catalytic method using manganese dioxide as a catalyst.
  • the ozone gas that has come into contact with manganese dioxide in the ozone gas processing unit 150 is converted into oxygen and released to the outside.
  • Table 1 shows the measurement results.
  • the measurement conditions were: water supply volume and water supply pressure of 3.5 LZmin and 0.15 MPa, oxygen supply volume and delivery pressure, respectively.
  • lL / min, 0.15Mpa, supply ozone gas concentration and supply ozone gas were 80gZNm3, 8g / ozone water discharge and water temperature respectively 3.5L / min, 25 ° C, and ozone water Sampling was performed in three batches, and each ozone gas concentration was measured to obtain an average value.
  • Comparative Example 1 a straight tube having an inner diameter of 10 mm and a length of 150 mm was used as the gas-liquid dissolving part, and in Comparative Example 2, a straight tube having an inner diameter of 10 mm and a length of 1000 mm was used as the gas-liquid dissolving part. In Comparative Example 3, a static mixer was used for the gas-liquid dissolving part.
  • the average value of the ozone gas concentration in this example was 1.39 ppm higher than that of Comparative Example 1 and 1.42 ppm higher than that of Comparative Example 2.
  • the value was equal to or greater. From this test result, it was confirmed that the ozone water production apparatus 100 according to the present example using the spiral tube 130 as the gas-liquid dissolving part had excellent ozone gas dissolving performance.
  • the ozone water production apparatus 100 employs the spiral tube 130 as the gas-liquid dissolution unit, thereby providing an ozone water production apparatus having ozone gas dissolution efficiency comparable to that of a conventional static mixer. 100 can be offered at low cost.
  • the gas-liquid dissolving part connected to the aspirator has recesses and protrusions alternately formed on the inner surface.
  • FIG. 1 is a schematic block diagram of an ozone water production apparatus according to the present embodiment.
  • FIG. 2 is a partially cutaway plan view of a spiral tube as a gas-liquid dissolving part constituting the ozone water production apparatus according to the present embodiment.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)

Abstract

L’invention concerne un appareil de production d’une eau ozonée capable de dissoudre de l’ozone gazeux dans une eau brute à forte concentration et à faible coût. L’appareil de production d’une eau ozonée comprend un aspirateur (120) pour mettre une eau brute au contact d’ozone gazeux formé dans une section (110) de génération d’ozone gazeux, et une section de dissolution gaz-liquide raccordée à l’aspirateur (120) et comprenant un tube (130) présentant des parties concaves (131) et des parties convexes (132) formées en alternance sur sa surface intérieure, et qui dissout l’ozone gazeux dans l’eau brute à une forte concentration par écoulement d’un mélange fluide d’ozone gazeux et d’eau brute dans le tube (130).
PCT/JP2004/014821 2004-10-07 2004-10-07 Appareil de production d’eau ozonee WO2006038298A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CNA2004800441780A CN101052460A (zh) 2004-10-07 2004-10-07 臭氧水制造装置
JP2006539118A JPWO2006038298A1 (ja) 2004-10-07 2004-10-07 オゾン水製造装置
PCT/JP2004/014821 WO2006038298A1 (fr) 2004-10-07 2004-10-07 Appareil de production d’eau ozonee

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2004/014821 WO2006038298A1 (fr) 2004-10-07 2004-10-07 Appareil de production d’eau ozonee

Publications (1)

Publication Number Publication Date
WO2006038298A1 true WO2006038298A1 (fr) 2006-04-13

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JP (1) JPWO2006038298A1 (fr)
CN (1) CN101052460A (fr)
WO (1) WO2006038298A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013523448A (ja) * 2010-07-15 2013-06-17 コリア・インスティテュート・オブ・マシナリー・アンド・マテリアルズ 旋回ユニット基盤の微細気泡発生装置
US8800969B2 (en) 2009-02-10 2014-08-12 Diffusaire Ltd Device and method for dissolving gas into a liquid
EP3093066A1 (fr) * 2015-05-05 2016-11-16 Nordson Corporation Mélangeurs statiques et procédés d'utilisation et de fabrication
IT202200007652A1 (it) * 2022-04-19 2023-10-19 Micheletti Eng & Consulting Sagl Sistema ed impianto per lo spruzzagio di acqua ozonizzata ad alta pressione

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TWI635856B (zh) * 2017-04-06 2018-09-21 嘉麗通健康科技有限公司 負壓氧療機
CN107285417A (zh) * 2017-08-10 2017-10-24 深圳市橘井舒泉技术有限公司 一种臭氧水机除臭氧机构及臭氧水机
SG11202012041PA (en) * 2018-06-13 2021-01-28 Mitsubishi Electric Corp Oxidation device, water treatment device, water treatment method, ozone water generation method, and cleaning method
CN110338732A (zh) * 2019-05-21 2019-10-18 珠海格力电器股份有限公司 一种洗碗机及洗碗方法
CN113576881A (zh) * 2021-07-27 2021-11-02 广州生基科技有限公司 一种负氧离子水浴装置
TWI802019B (zh) * 2021-09-22 2023-05-11 品源鑫科技有限公司 多層電極套管之高壓水臭氧產生裝置與臭氧泡澡系統

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JPS4884954A (fr) * 1972-02-17 1973-11-10
JP2002095942A (ja) * 2000-09-22 2002-04-02 Yoshiyuki Sawada 気体溶解装置
JP2002210340A (ja) * 2001-01-22 2002-07-30 Core Medical Kk オゾン水製造装置
JP2004223441A (ja) * 2003-01-24 2004-08-12 Toyota Auto Body Co Ltd オゾン水製造装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4884954A (fr) * 1972-02-17 1973-11-10
JP2002095942A (ja) * 2000-09-22 2002-04-02 Yoshiyuki Sawada 気体溶解装置
JP2002210340A (ja) * 2001-01-22 2002-07-30 Core Medical Kk オゾン水製造装置
JP2004223441A (ja) * 2003-01-24 2004-08-12 Toyota Auto Body Co Ltd オゾン水製造装置

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8800969B2 (en) 2009-02-10 2014-08-12 Diffusaire Ltd Device and method for dissolving gas into a liquid
JP2013523448A (ja) * 2010-07-15 2013-06-17 コリア・インスティテュート・オブ・マシナリー・アンド・マテリアルズ 旋回ユニット基盤の微細気泡発生装置
US9061255B2 (en) 2010-07-15 2015-06-23 Korea Institute Of Machinery & Materials Rotating unit-based micro-sized bubble generator
EP3093066A1 (fr) * 2015-05-05 2016-11-16 Nordson Corporation Mélangeurs statiques et procédés d'utilisation et de fabrication
US10092887B2 (en) 2015-05-05 2018-10-09 Nordson Corporation Static mixers and methods for using and making the same
EP3388144A1 (fr) * 2015-05-05 2018-10-17 Nordson Corporation Mélangeurs statiques et procédés d'utilisation et de fabrication
IT202200007652A1 (it) * 2022-04-19 2023-10-19 Micheletti Eng & Consulting Sagl Sistema ed impianto per lo spruzzagio di acqua ozonizzata ad alta pressione
EP4272858A3 (fr) * 2022-04-19 2024-04-17 Micheletti Engineering & Consulting Sagl Machine et système de pulvérisation d'eau ozonée sous haute pression

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