CN102285695B - Method for preparing oxidation-reduction potential water through waterpower cavitation - Google Patents
Method for preparing oxidation-reduction potential water through waterpower cavitation Download PDFInfo
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- CN102285695B CN102285695B CN 201110242461 CN201110242461A CN102285695B CN 102285695 B CN102285695 B CN 102285695B CN 201110242461 CN201110242461 CN 201110242461 CN 201110242461 A CN201110242461 A CN 201110242461A CN 102285695 B CN102285695 B CN 102285695B
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Abstract
The invention discloses a method for preparing oxidation-reduction potential water through waterpower cavitation. The method comprises the steps of: (1) adding inorganic salt compound into a raw water, mixing evenly to obtain an inorganic salt solution with 0.01-2 mol/L of molar concentration; (2) adding the inorganic solution into a waterpower cavitation reactor; (3) placing a porous pore plate into the water power cavitation reactor, adjusting the temperature of the reactor to be 20-50 DEG C, and the pressure to be 0.1-0.4 MPa, running the reactor for 10-100min to obtain the oxidation-reduction potential water. The invention provides a method for preparing the oxidation-reduction potential water by using the energy generated by waterpower cavitation; the method is technically simple and has a low cost; and large-scale production is realized easily.
Description
Technical field
The invention belongs to chemical industry fluid machinery technical field, be specifically related to a kind of method that Hydrodynamic Cavitation Technology prepares oxidation-reduction potential water.
Background technology
Oxidation-reduction potential water has higher redox potential, from the 80's of 20th century after Japan, become the Multifunction water of extensively being favored in the world, this glassware for drinking water has stronger oxidation capacity and killing microorganisms effect fast, (Chinese water supply and drainage has a wide range of applications in fields such as industry, medicine, life health cares, 2005,24 (9): 25; The environment and health magazine, 2002,19 (5): 407).At present, oxidation-reduction potential water mainly generates (chemistry world, 2002 by the electrolyzer that diaphragm electrolytic cell forms with electrolysis mode, (8): 406), this production process is complicated, and energy consumption is high, yield poorly, greatly limited the widespread use of oxidation-reduction potential water.
Hydrodynamic cavitation is a kind of hydromeehanics phenomenon of complexity, in the Hydrodynamic cavitation process, cavitation bubble can produce high temperature, high pressure at moment its central point of crumbling and fall, and supervene a series of extremely complicated multiple physics, chemical effects, moment can discharge huge energy, has great energy potential.In recent years, people utilize the particular surroundings of huge energy that this process discharges and generation to process in water the organism of harmful chemical and bio-refractory and have obtained certain progress (Lanzhou University of Science ﹠ Technology's journal, 2005, (4): 75; The energy environment protection, 2007, (2): 18; Ultrasonics Sonochemistry, 2003, (4): 255; Chemical engineering, 2007, (10): 53; CN 200410021098.5; CN 200880007265.7), show wide application prospect in water treatment field.
Existing electrolytic process prepares oxidation-reduction potential water and has following defective: production process is complicated, and energy consumption is high, yields poorly, and is unsuitable for scale operation.
Summary of the invention
The object of the invention is to overcome the defects of prior art, provide a kind of technique simple, the preparation method of the oxidation-reduction potential water that cost is low.
The method of a kind of preparing oxidation-reduction potential water through waterpower cavitation of the present invention is characterized in that, carries out according to following step:
(1) add inorganic salt compound in former water, mix, the preparation volumetric molar concentration is the inorganic salt solution of 0.01～2mol/L;
(2) above-mentioned inorganic salt solution is added in the Hydrodynamic cavitation reactor;
(3) placing porous orifice plate in the Hydrodynamic cavitation reactor, the conditioned reaction actuator temperature is 20～50 ℃, and pressure is 0.1～0.4MPa, and operation 10～100min namely obtains oxidation-reduction potential water of the present invention.
Described former water can adopt deionized water, pure water, distilled water or tap water, preferred deionized water.
Described inorganic salt are sodium-chlor, magnesium chloride or sodium sulfate etc.
The thickness of described multi-hole orifice is 0.1～40mm, and hole density is 0.01～0.4, and on orifice plate, hole diameter is 0.1～10mm.
Preparing oxidation-reduction potential water with electrolytic process compares, advantage of the present invention is: processing unit is simple, and capacity usage ratio is high, cost low (the required current consumption of the inventive method be only electrolytic process 1/4), can significantly simplify experimental installation and experimental implementation, easily realize scale operation.
The invention provides a kind of method that energy that utilizes Hydrodynamic cavitation to produce prepares oxidation-reduction potential water, this technological method technique is simple, and cost is low, easily realizes scale operation.This oxidation-reduction potential water can be used for the sterilization to skin, wound, medical personnel, medicine equipment, ICU ward environment, also can be used for cleaning and sterilization in food-processing industry, catering trade, lodging industry, beauty culture and family.
Description of drawings
Fig. 1 is the process flow sheet of preparing oxidation-reduction potential water through waterpower cavitation;
Fig. 2 is the structural representation of multi-hole orifice in cavitation reactor.
Embodiment
The invention will be further described below in conjunction with embodiment.
Embodiment 1
5.0g sodium-chlor is added fully to mix in the 5L deionized water be placed in the Hydrodynamic cavitation device; The selection hole diameter is the multi-hole orifice (AND DEWATERING FOR ORIFICE STRUCTURE is seen Fig. 2) of 1mm, hole density 0.05, orifice plate thickness 5 mm, the conditioned reaction actuator temperature is 30 ℃, and pressure is 0.2MPa, operation 20min, namely obtain oxidation-reduction potential water, its redox potential is 1000mv.
specifically the technological process of production as shown in Figure 1: 5.0g sodium-chlor is added fully mix the case 10 of falling back in the 5L deionized water, the selection hole diameter is 1mm, hole density 0.05, the multi-hole orifice of orifice plate thickness 5 mm is placed in cavitation reactor 4, with the first valve 2, the second valve 11, the 3rd valve 12 is all opened, open water pump 1, regulate the first valve 2, the 3rd valve 13 makes the first tensimeter 3 to 0.2MPa, the second tensimeter 5 and under meter 7 are done the conciliation reference, open simultaneously prolong 9 and regulate 6 to 30 ℃ of temperature sensors, operation 20min, namely obtain oxidation-reduction potential water, ORP instrument 8 shows that its redox potential is 1000mv.
Embodiment 2
15.0g sodium sulfate is added fully to mix in the 5L pure water be placed in the Hydrodynamic cavitation device; The selection hole diameter is the multi-hole orifice of 1.5mm, hole density 0.1, orifice plate thickness 4 mm, and the conditioned reaction actuator temperature is 25 ℃, and pressure is 0.15MPa, and operation 40min namely obtains oxidation-reduction potential water, and its redox potential is 600mv.
Embodiment 3
The 10.0g magnesium chloride is added fully to mix in the 5L tap water be placed in the Hydrodynamic cavitation device; The selection hole diameter is the multi-hole orifice of 0.8mm, hole density 0.15, orifice plate thickness 5 mm, and the conditioned reaction actuator temperature is 40 ℃, and pressure is 0.15MPa, and operation 20min namely obtains oxidation-reduction potential water, and its redox potential is 1200mv.
Embodiment 4
5.0g sodium-chlor is added fully to mix in the 5L tap water be placed in the Hydrodynamic cavitation device; The selection hole diameter is the multi-hole orifice of 1mm, hole density 0.1, orifice plate thickness 6 mm, and the conditioned reaction actuator temperature is 30 ℃, and pressure is 0.2MPa, and operation 20min namely obtains oxidation-reduction potential water, and its redox potential is 940mv.
Embodiment 5
15.0g sodium sulfate is added fully to mix in the 5L deionized water be placed in the Hydrodynamic cavitation device; The selection hole diameter is the multi-hole orifice of 2mm, hole density 0.12, orifice plate thickness 8 mm, and the conditioned reaction actuator temperature is 45 ℃, and pressure is 0.2MPa, and operation 15min namely obtains oxidation-reduction potential water, and its redox potential is 850mv.
Embodiment 6
The 15.0g magnesium chloride is added fully to mix in the 5L deionized water be placed in the Hydrodynamic cavitation device; The selection hole diameter is the multi-hole orifice of 1.5mm, hole density 0.15, orifice plate thickness 10 mm, and the conditioned reaction actuator temperature is 35 ℃, and pressure is 0.1MPa, and operation 60min namely obtains oxidation-reduction potential water, and its redox potential is 760mv.
Claims (2)
1. the method for a preparing oxidation-reduction potential water through waterpower cavitation, is characterized in that, carries out according to following step:
(1) add inorganic salt compound in former water, mix, the preparation volumetric molar concentration is the inorganic salt solution of 0.01～2mol/L;
(2) above-mentioned inorganic salt solution is added in the Hydrodynamic cavitation reactor;
(3) placing porous orifice plate in the Hydrodynamic cavitation reactor, the conditioned reaction actuator temperature is 20～50 ℃, and pressure is 0.1～0.4MPa, and operation 10～100min namely obtains oxidation-reduction potential water of the present invention;
Described inorganic salt are sodium-chlor, magnesium chloride or sodium sulfate;
The thickness of described multi-hole orifice is 0.1～40mm, and hole density is 0.01～0.4, and on orifice plate, hole diameter is 0.1～10mm.
2. the method for preparing oxidation-reduction potential water through waterpower cavitation according to claim 1, is characterized in that, described former hydromining deionized water, pure water, distilled water or tap water.
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| CN 201110242461 CN102285695B (en) | 2011-08-23 | 2011-08-23 | Method for preparing oxidation-reduction potential water through waterpower cavitation |
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| CN102795727A (en) * | 2012-08-28 | 2012-11-28 | 中国人民解放军军事医学科学院卫生装备研究所 | Hydrodynamic-cavitation enhanced water treating apparatus |
| CN109607678A (en) * | 2019-01-14 | 2019-04-12 | 西安交通大学 | A kind of hole packing free ratio, the adjustable venturi orifice plate cavitation apparatus of aperture thickness |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1293680A (en) * | 1998-02-09 | 2001-05-02 | 巴斯福股份公司 | Method for producing aqueous polymer dispersions containing colorants |
| US20020027070A1 (en) * | 2000-09-06 | 2002-03-07 | Tominaga Mfg. Co. | Apparatus for producing electrolyzed water |
| US7247244B2 (en) * | 2004-10-20 | 2007-07-24 | Five Star Technologies, Inc. | Water treatment processes and devices utilizing hydrodynamic cavitation |
| CN101519235A (en) * | 2008-02-26 | 2009-09-02 | 王家君 | Ultrasonic intensified self-descaling micro-current electrolysis device for sterilizing and removing alga |
| CN102010052A (en) * | 2010-09-15 | 2011-04-13 | 济南大学 | Method for treating organic sewage by synergy of cavitation effect and sulfuric acid free radicals |
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2011
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1293680A (en) * | 1998-02-09 | 2001-05-02 | 巴斯福股份公司 | Method for producing aqueous polymer dispersions containing colorants |
| US20020027070A1 (en) * | 2000-09-06 | 2002-03-07 | Tominaga Mfg. Co. | Apparatus for producing electrolyzed water |
| US7247244B2 (en) * | 2004-10-20 | 2007-07-24 | Five Star Technologies, Inc. | Water treatment processes and devices utilizing hydrodynamic cavitation |
| CN101519235A (en) * | 2008-02-26 | 2009-09-02 | 王家君 | Ultrasonic intensified self-descaling micro-current electrolysis device for sterilizing and removing alga |
| CN102010052A (en) * | 2010-09-15 | 2011-04-13 | 济南大学 | Method for treating organic sewage by synergy of cavitation effect and sulfuric acid free radicals |
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