CN112811540A - Swimming pool disinfection method - Google Patents
Swimming pool disinfection method Download PDFInfo
- Publication number
- CN112811540A CN112811540A CN202110003771.6A CN202110003771A CN112811540A CN 112811540 A CN112811540 A CN 112811540A CN 202110003771 A CN202110003771 A CN 202110003771A CN 112811540 A CN112811540 A CN 112811540A
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- Prior art keywords
- swimming pool
- water
- silver
- aqueous solution
- hydrogen
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- 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
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The invention discloses a swimming pool disinfection method, which comprises the steps of precipitation, dirt absorption, disinfection and sterilization, hydrogenation and disinfection, pH value adjustment and secondary adsorption. The invention firstly uses coagulant and sewage absorption to primarily purify the swimming pool, then eliminates bacteria and micro organic matters in the swimming pool by high-order silver ions and zinc ions, and the zinc reacts with hydrochloric acid to generate hydrogen and release heat, so that the hydrogen is dissolved in water to form hydrogen-rich water, and the hydrogen in the water can eliminate malignant active oxygen and promote metabolism of human body, thus being beneficial to the health of human body. The invention can effectively eliminate bacteria and organic matters in the swimming pool, inhibit the growth of microorganisms and algae, has low cost and no harm to human body, and on the contrary, the generation of hydrogen-rich water has the function of promoting health in all aspects of human body.
Description
Technical Field
The invention relates to the technical field of swimming pool disinfection, in particular to a swimming pool disinfection method.
Background
With the gradual improvement of living standard, people pay more and more attention to body building and health preserving. Swimming is a common entertainment and fitness project, and more people are willing to spend leisure time to swim in a swimming pool. When a human body is soaked in the swimming pool, a large amount of dirt and secretion on the body surface fall off and are dissolved in water, so that the water in the swimming pool is polluted, the pollutants contain a large amount of bacteria and germs, and if the pollutants are not treated, the human body can be injured, so that the aim of body exercise cannot be fulfilled, and the body can be possibly ill. Therefore, the swimming pool must be subjected to strict sterilization treatment regularly.
The common disinfection and sterilization methods for swimming pools at present are chlorination (such as liquid chlorine, sodium hypochlorite, bleaching powder and the like), ultraviolet disinfection and ozone disinfection. However, liquid chlorine disinfection is ineffective to certain viruses and spores, odor is easily generated, the disinfection effect is easily influenced by water quality, water temperature, contact time and pH, the viruses in water can generate resistance to the liquid chlorine along with the passage of time, and the adding equipment of the liquid chlorine has a complex structure and is easily corroded; the sodium hypochlorite has high power consumption, relatively large salt consumption, high operating cost and weak disinfection capability, and waste residues are easy to generate in the treatment process; strong irritant gas is generated in the operation process of bleaching powder disinfection, the health of operators is not facilitated, the concentration of disinfectant is not easy to control, and the blockage of a sewer due to accumulation of residues and water after reaction is easily caused; in the process of adopting the chlorination disinfection method, toxic gases such as chlorinated organic compounds, chlorine and the like which evaporate from water for a long time can be gathered above the swimming pool and are not easy to disperse, so that the damage to respiratory organs of a human body is caused, and the chlorinated disinfectant can generate various carcinogenic and mutagenic halogenated hydrocarbon organic matters with organic crops such as humus and the like in water. The ultraviolet disinfection method has no subsequent disinfection effect, and the treatment cost is high; ozone disinfection methods involve high capital investment, high power consumption, high operating costs, and susceptibility to severe corrosion, and when used in swimming pools, can reduce water transparency.
Disclosure of Invention
In view of the above-mentioned disadvantages, the present invention provides a method for disinfecting a swimming pool, which is low in cost, has a good disinfection effect, and is harmless to human body.
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
a method of disinfecting a swimming pool, comprising the steps of:
s1 precipitation: coagulating and precipitating impurities in the swimming pool water by using a coagulant;
s2 dirt suction: starting a water circulation system to circulate for more than half an hour, standing for 6-8 hours after flocculent precipitates appear in water, and discharging the precipitates by using sewage suction equipment;
s3 sterilization: putting a bactericide into the swimming pool, wherein in the bactericide, silver oxide is prepared into a silver aqueous solution, the pH is adjusted to 1-5, and then hydrogen peroxide is added into the silver aqueous solution to prepare an aqueous solution containing high-order silver ions;
s4 hydrogenation and disinfection: adding simple substance zinc into the swimming pool, then adding hydrochloric acid, reacting zinc and hydrochloric acid to generate hydrogen and zinc ions, generating a large amount of heat, dissolving the hydrogen in water, and disinfecting the water by the combined action of the generated zinc ions and the high-order silver ions in the step S3;
s5, pH value adjustment: adding sodium hydroxide to adjust the pH value of the water in the swimming pool to about 7;
s6 secondary dirt suction: and discharging the flocculate generated by combining silver ions and zinc ions with bacteria and the precipitate generated by adding sodium hydroxide out of the swimming pool by using a sewage suction device.
Preferably, the coagulant is fully diluted and uniformly spread on the surface of the swimming pool.
Preferably, the sewage suction time is 0.5-1 hour.
Preferably, the specific preparation process of the disinfectant is as follows: adding silver oxide into deionized water to prepare a silver aqueous solution, wherein the ratio of the silver oxide to the deionized water is 1-200, stirring the prepared silver aqueous solution for 0.5-1.5 hours, then adjusting the pH value of the silver aqueous solution to 1-5, then adding 1-30% hydrogen peroxide into the silver aqueous solution to prepare an aqueous solution containing high-order silver ions, and the ratio of the silver aqueous solution to the hydrogen peroxide is 1-80.
Preferably, the disinfection and sterilization process can be assisted by a nano titanium dioxide plate or active carbon for sterilization.
The invention has the beneficial effects that: the invention firstly uses coagulant and sewage absorption to primarily purify the swimming pool, then eliminates bacteria and organic matters in the swimming pool by high-order silver ions and zinc ions, and the zinc reacts with hydrochloric acid to generate hydrogen and release heat, so that the hydrogen is dissolved in water to form hydrogen-rich water, and the hydrogen in the water can eliminate malignant active oxygen and promote metabolism of human body, thus being beneficial to the health of human body. The invention can effectively eliminate bacteria and organic matters in the swimming pool, inhibit the growth of microorganisms and algae, has low cost and no harm to human body, and on the contrary, the generation of hydrogen-rich water has the function of promoting health in all aspects of human body.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description will be given in conjunction with the embodiments.
Example 1:
a method of disinfecting a swimming pool, comprising the steps of:
s1 precipitation: coagulating and precipitating impurities in the swimming pool water by using a coagulant, fully diluting the coagulant, and uniformly scattering the coagulant on the water surface of the swimming pool;
s2 dirt suction: starting a water circulation system to circulate for more than half an hour, standing for 6-8 hours after flocculent precipitates appear in water, and discharging the precipitates by using sewage suction equipment, wherein the sewage suction time is 0.5-1 hour;
s3 sterilization: putting a bactericide into the swimming pool, wherein in the bactericide, silver oxide is prepared into a silver aqueous solution, the pH is adjusted to 1-5, and then hydrogen peroxide is added into the silver aqueous solution to prepare an aqueous solution containing high-order silver ions;
s4 hydrogenation and disinfection: adding simple substance zinc into the swimming pool, then adding hydrochloric acid, reacting zinc and hydrochloric acid to generate hydrogen and zinc ions, generating a large amount of heat, dissolving the hydrogen in water, and disinfecting the water by the combined action of the generated zinc ions and the high-order silver ions in the step S3;
s5, pH value adjustment: adding sodium hydroxide to adjust the pH value of the water in the swimming pool to about 7;
s6 secondary dirt suction: and discharging the flocculate generated by combining silver ions and zinc ions with bacteria and the precipitate generated by adding sodium hydroxide out of the swimming pool by using a sewage suction device.
Further, the specific preparation process of the disinfectant comprises the following steps: adding silver oxide into deionized water to prepare a silver aqueous solution, wherein the ratio of the silver oxide to the deionized water is 1-200, stirring the prepared silver aqueous solution for 0.5-1.5 hours, then adjusting the pH value of the silver aqueous solution to 1-5, then adding 1-30% hydrogen peroxide into the silver aqueous solution to prepare an aqueous solution containing high-order silver ions, and the ratio of the silver aqueous solution to the hydrogen peroxide is 1-80.
Furthermore, a nano titanium dioxide plate or active carbon can be used for sterilization in the disinfection and sterilization process.
The metal ion method for disinfection does not produce any harmful by-product, and the action mechanism is as follows: the bacteria and micro-organisms in the water are generally negatively charged, while the metal ions are positively charged, and the metal ions combine with the bacteria, viruses or micro-organisms to cause flocculation, and then are discharged out of the swimming pool through a filtering system.
The reduction potential of the silver ions is extremely high, the silver ions are the metal ions with the strongest sterilization capability in nature, most of bacteria in water can be killed as long as two billion milligrams of silver ions are contained in each liter of water, and after the bacteria are killed by the silver ions, the silver ions are dissociated from dead bacteria cells and then contacted with other bacterial colonies for continuous sterilization.
The zinc and the hydrochloric acid react to generate zinc ions and hydrogen, the zinc ions and the silver ions kill bacteria in water together, the generated hydrogen is dissolved in the water under the action of heat generated by the hydrogen to form hydrogen-rich water, the hydrogen in the water is utilized to eliminate malignant active oxygen and then turns into water, the normal functions of other benign active oxygen and biomolecules are not influenced, and the zinc-silver hydrogen composite material also has good effects on preventing and treating cardiovascular and cerebrovascular diseases, cerebral arteriosclerosis, diabetes, weight loss, improvement of the physiological cycle of women, gastrointestinal circulation and constipation, elimination of female climacteric symptoms and elimination of body toxins. The hydrogen-rich water is also a good antioxidant, and can activate cells, promote metabolism of human body, prevent aging and hypertension, inhibit cancer cell division, improve diabetes symptoms, prevent viral infection, and relieve allergy symptoms. The generation of hydrogen rich water can make the body of a person swimming in the swimming pool healthier.
The nano titanium dioxide plate is used for sterilization, and particularly, the titanium dioxide can decompose cells under the photocatalysis effect outdoors, so that the sterilization effect is achieved.
Activated carbon is used as an auxiliary material in the disinfection and sterilization process, and impurities in water can be adsorbed by utilizing the physical adsorption property of the activated carbon.
After disinfection and sterilization, sodium hydroxide is added to adjust the pH value to be neutral, the sodium hydroxide can generate precipitates with silver ions and zinc ions which are dissociated again from killed bacteria, floccules can also be produced by combining the silver ions, the zinc ions and the bacteria, and the impurities can be discharged out of the swimming pool through secondary dirt absorption.
It is preferable to maintain the amount of silver and zinc ions in the water to be greater than the amount of hydroxyl during the disinfection process so that the water in the swimming pool is continuously disinfected and sterilized by the presence of silver and zinc ions in the swimming pool after a portion of the silver and zinc ions are combined with the hydroxyl to form a precipitate and discharged from the swimming pool.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, which fall within the scope and spirit of the above description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention.
Claims (5)
1. A swimming pool disinfection method, comprising the steps of:
s1 precipitation: coagulating and precipitating impurities in the swimming pool water by using a coagulant;
s2 dirt suction: starting a water circulation system to circulate for more than half an hour, standing for 6-8 hours after flocculent precipitates appear in water, and discharging the precipitates by using sewage suction equipment;
s3 sterilization: putting a bactericide into the swimming pool, wherein in the bactericide, silver oxide is prepared into a silver aqueous solution, the pH is adjusted to 1-5, and then hydrogen peroxide is added into the silver aqueous solution to prepare an aqueous solution containing high-order silver ions;
s4 hydrogenation and disinfection: adding simple substance zinc into the swimming pool, then adding hydrochloric acid, reacting zinc and hydrochloric acid to generate hydrogen and zinc ions, generating a large amount of heat, dissolving the hydrogen in water, and disinfecting the water by the combined action of the generated zinc ions and the high-order silver ions in the step S3;
s5, pH value adjustment: adding sodium hydroxide to adjust the pH value of the water in the swimming pool to about 7;
s6 secondary dirt suction: and discharging the flocculate generated by combining silver ions and zinc ions with bacteria and the precipitate generated by adding sodium hydroxide out of the swimming pool by using a sewage suction device.
2. A method of disinfecting a swimming pool as recited in claim 1, wherein: the coagulant is fully diluted and uniformly spread on the water surface of the swimming pool.
3. A method of disinfecting a swimming pool as recited in claim 1, wherein: the sewage suction time is 0.5-1 hour.
4. A method of disinfecting a swimming pool as recited in claim 1, wherein: the specific preparation process of the disinfectant comprises the following steps: adding silver oxide into deionized water to prepare a silver aqueous solution, wherein the ratio of the silver oxide to the deionized water is 1-200, stirring the prepared silver aqueous solution for 0.5-1.5 hours, then adjusting the pH value of the silver aqueous solution to 1-5, then adding 1-30% hydrogen peroxide into the silver aqueous solution to prepare an aqueous solution containing high-order silver ions, and the ratio of the silver aqueous solution to the hydrogen peroxide is 1-80.
5. A method of disinfecting a swimming pool as recited in claim 1, wherein: the disinfection and sterilization process can be assisted by a nano titanium dioxide plate or active carbon for sterilization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110003771.6A CN112811540A (en) | 2021-01-04 | 2021-01-04 | Swimming pool disinfection method |
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| CN202110003771.6A CN112811540A (en) | 2021-01-04 | 2021-01-04 | Swimming pool disinfection method |
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2021
- 2021-01-04 CN CN202110003771.6A patent/CN112811540A/en active Pending
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Application publication date: 20210518 |