CN110893325A - Device and method for preparing ozone water - Google Patents
Device and method for preparing ozone water Download PDFInfo
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- CN110893325A CN110893325A CN201911274387.9A CN201911274387A CN110893325A CN 110893325 A CN110893325 A CN 110893325A CN 201911274387 A CN201911274387 A CN 201911274387A CN 110893325 A CN110893325 A CN 110893325A
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- ozone water
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- 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
- B01F23/2319—Methods of introducing gases into liquid media
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- 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
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- 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
- B01F23/29—Mixing systems, i.e. flow charts or diagrams
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/834—Mixing in several steps, e.g. successive steps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/80—Forming a predetermined ratio of the substances to be mixed
- B01F35/83—Forming a predetermined ratio of the substances to be mixed by controlling the ratio of two or more flows, e.g. using flow sensing or flow controlling devices
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Accessories For Mixers (AREA)
Abstract
The invention relates to the technical field of ozone water preparation, in particular to a device and a method for preparing ozone water. The device provided by the invention comprises an ozone water high-pressure circulating mixing system, an ozone water diluting system and an ozone water consumption supplementing system; the ozone water high-pressure circulating mixing system comprises an ozone generator, a mixer, a pump and an ozone water pressure tank; the mixer, the pump and the ozone water pressure tank are sequentially connected in a circulating manner; the ozone generator is connected with the mixer; the ozone water dilution system and the ozone water high-pressure circulating mixing system share the ozone water pressure tank. The device can improve the solubility and the dissolution efficiency of ozone in water in a circulating pressurization mode at normal temperature, finally can prepare and obtain ozone water with the maximum concentration of 200ppm, and dilutes the high-concentration ozone water through the ozone water dilution system to meet the output of the ozone water with different concentrations.
Description
Technical Field
The invention relates to the technical field of ozone water preparation, in particular to a device and a method for preparing ozone water.
Background
At present, ozone water is generally prepared by mixing ozone and water under normal temperature and pressure, the concentration of the mixture is slowly increased along with the increase of the mixing time, and after the ozone is dissolved and saturated, the mixed concentration can only reach about 30ppm and can only be output in a single concentration. Therefore, as the application of the ozone water in industries such as semiconductors and photovoltaics becomes more and more extensive, the application of the low-concentration and single-concentration ozone water in the industries is limited.
Disclosure of Invention
The invention aims to provide a device for preparing ozone water and a method for preparing ozone water, wherein the device can improve the solubility and the dissolution efficiency of ozone in water by a circulating pressurization mode under normal temperature conditions, finally can prepare ozone water with the concentration of 200ppm, and can dilute the ozone water based on the concentration to obtain the ozone water with the concentration of less than or equal to 200 ppm.
In order to achieve the above object, the present invention provides the following technical solutions:
the invention provides a device for preparing ozone water, which comprises an ozone water high-pressure circulating mixing system, an ozone water diluting system and an ozone water consumption supplementing system;
the ozone water high-pressure circulating mixing system comprises an ozone generator 1, a mixer 2, a pump 4 and an ozone water pressure tank 3;
the mixer 2, the pump 4 and the ozone water pressure tank 3 are sequentially connected in a circulating manner; the ozone generator 1 is connected with the mixer 2;
the ozone water dilution system and the ozone water high-pressure circulating mixing system share the ozone water pressure tank 3.
Preferably, a venturi tube and a cross-blade mixing chamber are arranged in the mixer 2.
Preferably, a polytetrafluoroethylene lining is arranged in the ozone water pressure tank 3;
and a high liquid level float sensor and a low liquid level float sensor are arranged in the polytetrafluoroethylene lining.
Preferably, the ozone water dilution system includes an ozone water flow rate control unit, a pure water flow rate control unit, a mixing unit, and an ozone concentration detector 5.
Preferably, the ozone water consumption replenishment system includes a pure water flow controller 18.
The invention also provides a method for preparing ozone water by using the device in the technical scheme, which comprises the following steps:
mixing ozone and water generated by an ozone generator 1 in a mixer 2 and an ozone water pressure tank 3 in sequence at high pressure to obtain first ozone water; the concentration of the first ozone water is less than or equal to 200 ppm; the pressure of the circulating high-pressure mixing is 3 kg;
diluting the first ozone water in an ozone water dilution system according to actual needs to obtain diluted ozone water; the concentration of the diluted ozone water is less than or equal to that of the first ozone water;
the consumption of the first ozonated water by the dilution process is replenished by an ozonated water consuming replenishment system.
Preferably, the high pressure and the circulating power in the circulating high pressure mixing process are provided by the pump 4.
Preferably, in the diluting step, the flow rate of the ozonated water is controlled by the ozonated water flow controller, and the flow rate of the pure water is controlled by the pure water flow controller 18, so that the dilution is performed, and the concentration of the diluted ozonated water is detected by the ozone concentration detector 5 until the concentration of the ozonated water reaches the actually required concentration of the ozonated water.
Preferably, the liquid level of the ozone water in the ozone water pressure tank 3 is located between the high level float sensor and the low level float sensor.
The invention provides a device for preparing ozone water, which comprises an ozone water high-pressure circulating mixing system, an ozone water diluting system and an ozone water consumption supplementing system; the ozone water high-pressure circulating mixing system comprises an ozone generator 1, a mixer 2, a pump 4 and an ozone water pressure tank 3; the mixer 2, the pump 4 and the ozone water pressure tank 3 are sequentially connected in a circulating manner; the ozone generator 1 is connected with the mixer 2; the ozone water dilution system and the ozone water high-pressure circulating mixing system share the ozone water pressure tank 3. The device can improve the solubility and the dissolution efficiency of ozone in water by a circulating pressurization mode under the normal temperature condition, and finally can prepare and obtain ozone water with the maximum concentration of 200 ppm. And then, diluting the high-concentration ozone water by an ozone water dilution system to meet the output requirements of the ozone water with different concentrations.
Drawings
FIG. 1 is an apparatus for producing ozone water according to the present invention, wherein 1-an ozone generator; 2-a mixer; 3-ozone water pressure tank; 4-a pump; 5-ozone concentration detector; 6-first ozone water flow controller; 7-a first mixing unit; 8-a first pure water flow controller; 9-a first pure water supply unit; 10-second ozone water flow controller; 11-a second mixing unit; 12-a second pure water flow controller; 13-a second pure water supply unit; 14-third ozone water flow controller; 15-a third mixing unit; 16-a third pure water flow controller; 17-a third pure water supply unit; 18-pure water flow controller; 19-pure water supply unit.
Detailed Description
The invention provides a device for preparing ozone water, which comprises an ozone water high-pressure circulating mixing system, an ozone water diluting system and an ozone water consumption supplementing system;
the ozone water high-pressure circulating mixing system comprises an ozone generator 1, a mixer 2, a pump 4 and an ozone water pressure tank 3;
the mixer 2, the pump 4 and the ozone water pressure tank 3 are sequentially connected in a circulating manner; the ozone generator 1 is connected with the mixer 2;
the ozone water dilution system and the ozone water high-pressure circulating mixing system share the ozone water pressure tank 3.
In the present invention, a venturi tube and a cross-blade mixing chamber are preferably provided in the mixer 2; a polytetrafluoroethylene lining is preferably arranged in the ozone water pressure tank 3; a high liquid level float sensor and a low liquid level float sensor are preferably arranged in the polytetrafluoroethylene lining.
In the present invention, the ozone water dilution system preferably includes an ozone water flow rate control unit, a pure water flow rate control unit, a mixing unit, and an ozone concentration detector 5; the ozone water flow control unit preferably comprises a first ozone water flow controller 6, a second ozone water flow controller 10 and a third ozone water flow controller 14; the pure water flow rate control unit preferably includes a first pure water flow controller 8, a second pure water flow controller 12, and a third pure water flow controller 16; the mixing unit preferably comprises a first mixing unit 7, a second mixing unit 11 and a third mixing unit 15; wherein the ozone water pressure tank 3, the first ozone water flow controller 6, the first mixing unit 7 and the ozone concentration detector 5 are connected in sequence; the first pure water flow controller 8, the first mixing unit 7 and the ozone concentration detector 5 are connected in sequence; the ozone water pressure tank 3, the second ozone water flow controller 10 and the second mixing unit 11 are connected in sequence; the second pure water flow controller 12 and the second mixing unit 11 are connected in sequence; the ozone water pressure tank 3, the third ozone water flow controller 14 and the third mixing unit 15 are connected in sequence; the third pure water flow controller 16 is connected to the third mixing unit 15. In the present invention, the ozonated water dilution system further preferably includes a first pure water supply unit 9 connected to the first pure water flow controller 8, a second pure water supply unit 13 connected to the second pure water flow controller 12, and a third pure water supply unit 17 connected to the third pure water flow controller 16.
In the present invention, the ozonated water consumption replenishment system preferably comprises a pure water flow controller 18, and the pure water flow controller 18 is preferably connected to the ozonated water pressure tank 3; the ozone water consumption replenishment system further preferably includes a pure water supply unit 19 connected to the pure water flow controller 18.
The invention also provides a method for preparing ozone water by using the device in the technical scheme, which comprises the following steps:
mixing ozone and water generated by an ozone generator 1 in a mixer 2 and an ozone water pressure tank 3 in sequence at high pressure to obtain first ozone water; the concentration of the first ozone water is less than or equal to 200 ppm; the pressure of the circulating high-pressure mixing is 3 kg;
diluting the first ozone water in an ozone water dilution system according to actual needs to obtain diluted ozone water; the concentration of the diluted ozone water is less than or equal to that of the first ozone water;
the consumption of the first ozonated water by the dilution process is replenished by an ozonated water consuming replenishment system.
The method comprises the steps of sequentially carrying out circulating high-pressure mixing on ozone and water generated by an ozone generator 1 in a mixer 2 and an ozone water pressure tank 3 to obtain first ozone water; the concentration of the first ozone water is less than or equal to 200 ppm; the pressure of the circulating high-pressure mixing is preferably 3 kg. In the present invention, the process of circulating high-pressure mixing is preferably: the pump 4, the mixer 2 and the ozone water pressure tank 3 form a mixing loop, and the pump 4 provides circulating pressure; ozone water and water are mixed in a mixer 2 (the specific process is that ozone generated by an ozonizer generator is sucked into a venturi tube and then is primarily mixed through a cross blade mixing cavity to obtain primary ozone water), and the primary ozone water is conveyed to an ozone water pressure tank 3 for further dissolution.
After the first ozone water is obtained, diluting the first ozone water in an ozone water dilution system according to actual needs to obtain diluted ozone water; the concentration of the diluted ozone water is less than or equal to that of the first ozone water. In the present invention, the dilution is preferably performed by controlling the flow rate of the ozonated water by the ozonated water flow controller, and controlling the flow rate of the pure water by the pure water flow controller 18; and mixing and diluting the first ozone water and the pure water in a mixing unit according to different set flow rates. The concentration of the diluted ozone water is calibrated by an ozone concentration meter, and the flow rate of the first ozone water and the flow rate of the pure water are confirmed and output to obtain different ozone water concentrations according with actual needs.
The consumption of the first ozonated water caused by the dilution process of the present invention is replenished by an ozonated water consumption replenishment system. In the present invention, the liquid level of the ozone water in the ozone water pressure tank 3 is preferably located between the high level float sensor and the low level float sensor, and when the liquid level of the ozone water in the ozone water pressure tank 3 does not meet the above requirements, the pure water is supplemented by the ozone water consumption supplementing system and the above-mentioned cyclic high-pressure mixing process is performed, so as to obtain the first ozone water.
The apparatus for producing ozonated water and the method for producing ozonated water according to the present invention will be described in detail with reference to examples, but they should not be construed as limiting the scope of the present invention.
Example 1
Sucking ozone generated by an ozonizer generator into a venturi tube, carrying out primary mixing through a cross blade mixing cavity to obtain primary ozone water, and conveying the primary ozone water to the ozone water pressure tank 3 for further dissolution; a mixing loop is formed in the pump 4, the mixer 2 and the ozone water pressure tank 3, so that circulating high-pressure mixing (the pressure is 3 kilograms) is realized, and first ozone water (200ppm) is obtained;
the ozone water flow controller controls the flow of ozone water, and the pure water flow controller controls the flow of pure water to dilute; and mixing and diluting the first ozone water and the pure water in a mixing unit according to different set flow rates. Calibrating the concentration of the diluted ozone water by an ozone concentration meter, confirming the flow of the first ozone water and the flow of the pure water, and outputting to obtain different ozone water concentrations according with actual needs;
when the liquid level of the ozone water in the ozone water pressure tank 3 is not between the high liquid level float sensor and the low liquid level float sensor, pure water is supplemented through an ozone water consumption supplementing system and the circulating high-pressure mixing process is repeated to obtain first ozone water, so that a foundation is provided for the subsequent dilution process.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The device for preparing ozone water is characterized by comprising an ozone water high-pressure circulating mixing system, an ozone water diluting system and an ozone water consumption supplementing system;
the ozone water high-pressure circulating mixing system comprises an ozone generator (1), a mixer (2), a pump (4) and an ozone water pressure tank (3);
the mixer (2), the pump (4) and the ozone water pressure tank (3) are sequentially connected in a circulating manner; the ozone generator (1) is connected with the mixer (2);
the ozone water dilution system and the ozone water high-pressure circulating mixing system share the ozone water pressure tank (3).
2. The device according to claim 1, characterized in that a venturi tube and a cross-blade mixing chamber are provided in the mixer (2).
3. The device according to claim 1, characterized in that a polytetrafluoroethylene lining is arranged in the ozone water pressure tank (3);
and a high liquid level float sensor and a low liquid level float sensor are arranged in the polytetrafluoroethylene lining.
4. The apparatus according to claim 1, wherein the ozonated water dilution system comprises an ozonated water flow rate control unit, a pure water flow rate control unit, a mixing unit, and an ozone concentration detector (5).
5. The apparatus according to claim 1, wherein the ozonated water make-up system comprises a pure water flow controller (18).
6. A method for producing ozonated water by the apparatus according to any one of claims 1 to 5, comprising the steps of:
mixing ozone and water generated by an ozone generator (1) in a mixer (2) and an ozone water pressure tank (3) in sequence at high pressure to obtain first ozone water; the concentration of the first ozone water is less than or equal to 200 ppm; the pressure of the circulating high-pressure mixing is 3 kg;
diluting the first ozone water in an ozone water dilution system according to actual needs to obtain diluted ozone water; the concentration of the diluted ozone water is less than or equal to that of the first ozone water;
the consumption of the first ozonated water by the dilution process is replenished by an ozonated water consuming replenishment system.
7. The method according to claim 6, characterized in that the high pressure and the circulating power in the process of circulating high pressure mixing are provided by the pump (4).
8. The method according to claim 6, wherein the diluting is performed by controlling the flow rate of the ozonated water by the ozonated water flow controller, controlling the flow rate of the pure water by the pure water flow controller (18), and detecting the concentration of the diluted ozonated water by the ozone concentration detector (5) until the actually required ozonated water concentration is reached.
9. The method as claimed in claim 6, characterized in that the level of ozonated water in the ozonated water pressure tank (3) is located between a high level float sensor and a low level float sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911274387.9A CN110893325A (en) | 2019-12-12 | 2019-12-12 | Device and method for preparing ozone water |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911274387.9A CN110893325A (en) | 2019-12-12 | 2019-12-12 | Device and method for preparing ozone water |
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| CN110893325A true CN110893325A (en) | 2020-03-20 |
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| CN201911274387.9A Pending CN110893325A (en) | 2019-12-12 | 2019-12-12 | Device and method for preparing ozone water |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114307700A (en) * | 2021-12-17 | 2022-04-12 | 苏州晶拓半导体科技有限公司 | Large-flow ozone water generation system |
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| JP2002143659A (en) * | 2000-11-13 | 2002-05-21 | Kofurotsuku Kk | Device for producing high concentration ozonic water and method for producing high concentration ozonic water using the device |
| CN1636890A (en) * | 2003-11-26 | 2005-07-13 | 硅电子股份公司 | Method for forwarding ozonated water |
| CN1792769A (en) * | 2005-11-09 | 2006-06-28 | 蓝孚医疗科技（山东）有限公司 | Process for producing sterilizing agent of medical high concentrition ozone and equipment thereof |
| CN203678271U (en) * | 2014-01-15 | 2014-07-02 | 武汉威蒙环保科技有限公司 | Ozone gas/water mixing device |
| CN203803397U (en) * | 2014-04-10 | 2014-09-03 | 上海浩泽净水科技发展有限公司 | High-concentration ozone water generating equipment |
| CN105833782A (en) * | 2016-05-17 | 2016-08-10 | 江苏新美星包装机械股份有限公司 | Ozone water preparing system for flushing and sterilizing bottles |
| CN206549464U (en) * | 2017-03-02 | 2017-10-13 | 环亚（广州）环境科技有限公司 | A kind of Ozone Water preparation system |
-
2019
- 2019-12-12 CN CN201911274387.9A patent/CN110893325A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002143659A (en) * | 2000-11-13 | 2002-05-21 | Kofurotsuku Kk | Device for producing high concentration ozonic water and method for producing high concentration ozonic water using the device |
| CN1636890A (en) * | 2003-11-26 | 2005-07-13 | 硅电子股份公司 | Method for forwarding ozonated water |
| CN1792769A (en) * | 2005-11-09 | 2006-06-28 | 蓝孚医疗科技（山东）有限公司 | Process for producing sterilizing agent of medical high concentrition ozone and equipment thereof |
| CN203678271U (en) * | 2014-01-15 | 2014-07-02 | 武汉威蒙环保科技有限公司 | Ozone gas/water mixing device |
| CN203803397U (en) * | 2014-04-10 | 2014-09-03 | 上海浩泽净水科技发展有限公司 | High-concentration ozone water generating equipment |
| CN105833782A (en) * | 2016-05-17 | 2016-08-10 | 江苏新美星包装机械股份有限公司 | Ozone water preparing system for flushing and sterilizing bottles |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114307700A (en) * | 2021-12-17 | 2022-04-12 | 苏州晶拓半导体科技有限公司 | Large-flow ozone water generation system |
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