JP3238330U - Disinfection system that produces ozone water directly in the water pipe - Google Patents

Abstract

A disinfection system that generates ozonated water directly in a water pipe. A generator 1 of a disinfection system that directly generates ozone water in a water pipe has n generator anodes 1-4 and n+1 generator cathodes 1-3, where n is a natural number ≧1. , the generator anode 1-4 is a titanium coated anode, the generator cathode 1-3 is a titanium cathode or a stainless steel cathode, the top table 2 is a base table 2-1, a shock absorber valve 2-2, a flow switch 2-3, Equipped with inlet/outlet ports, insertion ports 2-5, 2-6, and generator control panel 2-7, the anode and cathode are immersed in water with a conductivity greater than 30 μs/cm, and then supplied with constant current power. , the power supply voltage range is 3.5 ~ 12V, the water is electrolyzed by the action of the electric field, the oxygen ions through the action of the anode catalyst to generate ozone microbubbles, the ozone microbubbles quickly dissolve in the water, directly It produces ozonated water and is used for pipe wall biofilm cleaning and pipe water sterilization. [Selection drawing] Fig. 1

Description

The present invention relates to the technical field of ozone water generator by electrolysis, and particularly to a disinfection system that directly generates ozone water in a water pipe.

In general, many water pipes need to be disinfected regularly due to hygiene requirements.
Among them, the ideal disinfection method is a method of circulating ozone water.
Ozone water is used for disinfection and sterilization and is harmless to the human body.
Currently, the general method for generating ozone water is to mix ozone gas and water.
Ozone gas is generally produced using a high pressure discharge method and a low pressure electrolysis method.
The low-pressure electrolysis method is an ozone water generator that generates ozone from electrolyzed water, and lead dioxide is used for most of the anode materials.
Lead dioxide is prone to poisoning, which reduces catalytic activity.

Therefore, tap water cannot be directly used as water for electrolysis, and it is necessary to generate ozone gas by electrolyzing pure water and mix it with water.
Therefore, the ozone water equipment needs to be equipped with a pure water device and a mixing device, which increases the complexity of the equipment, expands the volume of the equipment, and increases the equipment cost.
Therefore, there is a demand for an ozone water generation method that directly uses tap water as water for electrolysis.

In the above-mentioned prior art, tap water cannot be directly used as water for electrolysis, and it is necessary to generate ozone gas by electrolyzing pure water and mix it with water. Therefore, the ozone water equipment is a pure water device. It is necessary to provide a mixing device, which has the disadvantages that the equipment is complicated, the volume is large, and the equipment cost is high.

The present invention can solve the shortcomings of conventional ozone water production equipment such as large volume, complicated structure, and disadvantageous to be used for disinfection in water pipes, and by overcoming the shortage of existing technology, in water pipes. Provides a disinfection system that directly produces ozone water, yet it has the advantages of high ozone generation efficiency, low cost, easy operation, easy large-scale production, and the generator is replaceable. It relates to a disinfection system that is easy, convenient to use, simple in structure, low in cost, and produces ozone water directly in an ideal water pipe.

The disinfection system that directly generates ozone water in the water pipe according to the present invention has the following effects.
Tap water can be used directly as water for electrolysis to directly generate ozone water, and lead dioxide is prone to poisoning, which can solve the problem of reduced catalytic activity and the environmental pollution problem of lead, and is inexpensive. The generator is easy to replace due to its quick installation / removal design, and it is highly convenient to operate. Moreover, the manufacturing technology of titanium-coated anode is easy to operate, and large-scale production is easy.

The disinfection system that directly generates ozone water in the water pipe according to the present invention has the following features.
one. The ozone water generator of the present invention uses tap water directly, passes a constant DC current through the generator, electrolyzes water by the action of an electric field, and oxygen ions generate ozone microbubbles by the action of an anode catalyst. , Ozone microbubbles can be rapidly dissolved in water to directly generate ozone water, and the process of generating ozone gas and mixing with water to generate ozone water, which is generally adopted at present, can be omitted, and the present invention constitutes. The product has a simple structure and low cost.
two. The present invention adopts a tin oxide coating layer as an anode, the technical operation is easy, large-scale production is easy, and the lead dioxide catalyst is liable to cause poisoning and lose its catalytic activity, and can solve the problem of environmental pollution of lead. Moreover, the tin oxide coating layer is inexpensive.
three. Since the present invention adopts a design that can be quickly installed / removed, the generator is easy to replace and highly convenient to operate.
four. By adopting a flow rate switch and sensing changes in water flow, ozone water can be directly generated as needed.

It is a structural schematic diagram of this invention. It is a structural schematic diagram of the ozone water generator in FIG. It is a structural schematic diagram of the top stand in FIG. It is a block chart which shows the principle of this invention.

(One embodiment)
As shown in FIGS. 1 to 4, the disinfection system that directly generates ozone water in a water pipe has an ozone water generator 1 and a top stand 2 that is movably connected to the ozone water generator 1.
The ozone water generator 1 has n generator anodes 1-4 and n + 1 generator cathodes 1-3.
n is a natural number of ≧ 1, and the generator anodes 1-4 and the generator cathodes 1-3 are arranged alternately to guarantee the maximum effective working area.

The generator anodes 1-4 are titanium-coated anodes, the number of which is at least one, and the material constituting the generator cathodes 1-3 is metallic titanium or stainless steel, preferably metallic titanium.
The bottoms of the anodes 1-4 of each generator are electrically connected, and the bottoms of the cathodes 1-3 of each generator are electrically connected.
Both the generator anode 1-4 and the generator cathode 1-3 are fixed on the generator housing container bucket 1-5, and supply electricity to the generator through the anode conductive bolt 1-9 and the cathode conductive bolt 1-8. Each of the positive and negative electrodes is interconnected with each other, and the generator bottom lid 1-7 is installed at the bottom of the generator housing container bucket 1-5 to protect the charging member.

Isolation plates 1-2 are installed at the tops of the generator anodes 1-4 and the generator cathodes 1-3 to avoid short circuits of the anion anodes.
An upper lid 1-1 is installed on the top of the generator housing container bucket 1-5, and a generator launch port 1-1-1 and a generator outlet 1-1-2 are installed on the upper lid 1-1. do.
Anode conductive bolts 1-9 and cathode conductive bolts 1-8 that are interconnected with the generator connection insertion port 2-5 are installed in the generator housing container bucket 1-5.
The generator anode 1-4 and the generator cathode 1-3 are interconnected with the generator connection insertion port 2-5 through the anode conductive bolt 1-9 and the cathode conductive bolt 1-8.
An engagement snap 1-1-3 is installed on the upper lid 1-1.

The top stand 2 has a base stand 2-1.
Engagement snaps 2-1-1 are connected under the base stand 2-1. At both ends of the base stand 2-1 are a base stand launch port 2-1-2 and a base stand outlet 2-1-1. To install each.
A generator interface 2-1-4 is installed at the lower end of the middle part of the base base 2-1 and a shock absorber valve 2-2 is installed inside the base base 2-1.
A flow rate switch 2-3 is attached above the base stand 2-1 and the launch port of the flow rate switch 2-3 is connected to the base stand launch port 2-1-2 through a pipe, and the flow rate switch 2-3. The outlet of is connected to the outlet of the base stand 2-1-3 through a pipe.
The control box lower lid 2-8 and the control box upper lid 2-4 are connected above the base base 2-1.
On both sides of the control box top lid 2-4, a generator connection line insertion port 2-5 and a power supply line insertion port 2-6 are attached, respectively.
A generator control panel 2-7 is attached to the inside of the control box top lid 2-4.

The generator control panel 2-7 is connected to the flow rate switch 2-3, and the generator control panel 2-7 is connected to the external power supply through the power supply line insertion port 2-6.
The generator control panel 2-7 is interconnected with the cathode conductive bolt 1-8 and the anode conductive bolt 1-9 through the generator connecting wire insertion port 2-5.

The ozone water generator 1 is inserted into the top stand 2, and the upper lid 1-1 of the ozone water generator 1 is inserted into the generator interface 2-1-4 of the base stand 2-1.
Subsequently, the ozone water generator 1 is rotated, and is tightly fitted with the engagement snap 2-1-1 of the base base 2-1 through the engagement snap 1-1-3, and is passed through the ozone water generator 1. Seal with an O-shaped sealing ring 1-6 on the position of the water port advancing to the upper lid.
As a result, the generator launch port 1-1-1, the generator outlet 1-1-2, and the generator interface 2-1-1 on the top stand 2 communicate with each other.

The generator anode and generator cathode of an ozone water generator composed of a titanium-coated anode are immersed in water having a conductivity greater than 30 μs / cm.
Subsequently, a constant current is supplied to the generator anode and the generator cathode.
The supply voltage range is 3.5-12V.
Water is electrolyzed by the action of an electric field, and oxygen ions generate ozone microbubbles by the action of an anode catalyst.
Ozone microbubbles quickly dissolve in water and directly generate ozone water.

At the time of use, water is first put in and energized, and when the water in the pipe flows, the water having a conductivity of more than 30 μs / cm passes through the base platform launch port 2-1-2 and splits into two hands.
One passes through the flow rate switch 2-3 and directly enters the base stand outlet 21-3, and the other passes through the shock absorber valve 2-2 and passes through the generator launch port 1-1-1. Enter the inside of the vessel.
The action of the shock absorber valve 2-2 is to ensure that a sufficient water flow rate is distributed to the flow rate switch 2-3, which makes the flow rate switch 2-3 more sensitive.
The signal of the flow rate switch 2-3 is transmitted to the generator control panel 2-7, and the generator control panel 2-7 is further passed through the generator connection insertion port 2-5, and further the cathode conductive bolt 1-8 and the anodic conductive. A constant current is supplied to the generator through bolts 1-9.
The supply voltage range is 3.5-12V, which activates the generator.
Water is electrolyzed by the action of an electric field, and oxygen ions generate ozone and oxygen microbubbles by the action of an anode catalyst.

Ozone microbubbles quickly dissolve in water and directly generate ozone water.
Ozone water passes through the generator outlet 1-1-2, enters the base stand outlet 2-1-3, and flows out, and is used for cleaning the pipe wall biofilm and sterilizing and disinfecting the pipe water.
When the water in the pipe stops flowing, the generator control panel 2-7 receives the water stop signal and immediately stops the power supply to the ozone water generator 1.
If it is desired to obtain higher concentration ozone water in the next usage cycle, the ozone water generator 11 is continuously supplied with power for a certain period of time by installing the generator control panel 2-7. The power supply will be stopped later.
The time is preferably extended for 10 seconds.
As a result, high-concentration ozone water is stored inside the ozone water generator 1, and by providing high-concentration ozone water instantaneously in the next use cycle, it is possible to meet the needs in a specific application area. Can be done.

The titanium-coated anode is prepared by the following method.
Embodiment 1:
A punching titanium plate 1000 cm2 having a hole diameter of 3 mm, a hole density of 1 cm2, and a thickness of 1 mm is prepared, and the surface of the punched titanium plate is roughened by sandblasting.
Subsequently, the punched titanium plate roughened by sandblasting is placed in an aqueous hydrochloric acid solution having a volume percentage concentration of 30%, heated to 90 ° C., and etched for 5 minutes.
The etched titanium plate is rinsed with pure water and stored in a hydrochloric acid aqueous solution having a volume percentage concentration of 3% to prepare for use.
Prepare 30 g of tin chloride pentahydrate, 3.9 g of ruthenium oxide containing 37% ruthenium, and 1.13 g of nickel chloride hexahydrate, and add 30.9 ml of butyl titanate, 9 ml of nitric acid, and 300 ml of ethanol. Dissolve in the containing solution to prepare a tin oxide coating solution in which ruthenium and nickel are mixed.
Take out the punching titanium plate and dry it.
The above-mentioned tin oxide coating liquid mixed with ruthenium and nickel is uniformly coated on a punching titanium plate, placed in an infrared oven, dried at 120 ° C. for 6 minutes, and coated layer material in a high temperature furnace at 420 ° C. for 10 minutes. Is thermally decomposed, and the coating, drying and high temperature thermal decomposition steps are repeated 8 times.
In the final round, the temperature of the furnace is adjusted to 500 ° C., held for 2 hours, and then taken out to complete the production of the tin oxide-coated titanium anode and prepare for use.

Embodiment 2:
A titanium plate 1000 cm2 with a thickness of 0.6 mm is prepared, and the surface of the titanium plate is roughened by sandblasting.
Subsequently, the titanium plate roughened by sandblasting was placed in a hydrochloric acid aqueous solution having a volume percentage concentration of 20%, heated to 90 ° C. and etched for 8 minutes, and the titanium plate was washed away with pure water. Put it inside and prepare for use.
Weigh 30 g of tin chloride pentahydrate, 3 g of ruthenium oxide containing 37% ruthenium, and 0.5 g of nickel chloride hexahydrate, and dissolve them in a solution containing 20 ml of butyl titanate, 5 ml of nitric acid, and 300 ml of ethanol. Let me.
Take out the titanium plate and dry it.
The above-mentioned tin oxide coating liquid mixed with ruthenium and nickel is uniformly coated on a titanium plate, placed in an infrared oven, dried at 130 ° C. for 3 minutes, placed in a high temperature furnace at 400 ° C. for 15 minutes, and coated layer. The material is pyrolyzed and the coating, drying and high temperature pyrolysis steps are repeated 12 times.
In the final round, the temperature of the furnace is adjusted to 480 ° C., held for 3 hours, and then taken out to complete the production of the tin oxide titanium coated anode and prepare for use.

Embodiment 3:
A 4 × 6 mm stretch titanium mesh plate 1000 cm2 that has been flattened is prepared.
First, the surface of the titanium mesh plate was roughened by sandblasting, and then the titanium mesh plate roughened by sandblasting was placed in a hydrochloric acid aqueous solution having a volume percentage concentration of 10%, heated to 90 ° C., and etched for 8 minutes. Is rinsed with pure water and placed in a hydrochloric acid aqueous solution having a volume percentage concentration of 1% to prepare for use.
30 g of tin chloride pentahydrate, 2.34 g of ruthenium oxide containing 37% ruthenium, 0.204 g of nickel chloride hexahydrate are weighed and prepared, and contains 9.09 ml of butyl titanate, 3 ml of nitric acid, and 300 ml of ethanol. Dissolve in solution.
Take out the titanium mesh plate and dry it.
The tin oxide coating liquid, which is a mixture of ruthenium and nickel described above, is uniformly coated on a titanium plate, placed in an infrared oven, dried at 90 ° C. for 10 minutes, and the coating layer material is placed in a high temperature furnace at 450 ° C. for 8 minutes. Pyrolysis, coating, drying and high temperature pyrolysis steps are repeated 5 times.
In the final round, the temperature of the furnace is adjusted to 520 ° C., held for 1 hour, and then taken out to complete the tin oxide-titanium-coated anode production and prepare for use.

The embodiments of the present invention described above do not limit the present invention, and therefore, the scope protected by the present invention is based on the scope of the utility model registration claim described later.

1 Ozone water generator 1-1 Top lid 1-1-1 Generator launch port 1-1-2 Generator outlet 1-1-3 Engagement snap 1-2 Isolation plate 1-3 Generator cathode 1-4 Generated Anode 1-5 Generator housing Container bucket 1-6 O-type sealing ring 1-7 Generator bottom lid 1-8 Cathode conductive bolt 1-9 Anode conductive bolt 2 Top stand 2-1 Base stand 2-1-1 Snap 2-1-2 Base stand launch port 21-3 Base stand water outlet 2-1-4 Generator interface 2-2 Shock absorber valve 2-3 Flow switch 2-4 Control box top lid 2-5 Generator Connection line insertion port 2-6 Power supply line insertion port 2-7 Generator control panel 2-8 Control box lower lid.

Claims (10)

It is a disinfection system that directly generates ozone water in a water pipe, and has an ozone water generator and a top stand that is movably connected to it.
The ozone water generator has n generator anodes and n + 1 generator cathodes, where n is a natural number of ≧ 1.
The generator anode is a titanium-coated anode, and the material constituting the generator cathode is one of metallic titanium or stainless steel.
The top stand has a base stand and
The base stand launch port, base stand water outlet, and generator interface are installed on the base stand.
A shock absorber valve is installed in the base stand, and a shock absorber valve is installed.
A flow switch is installed above the base stand, the flow switch launch port is connected to the base stand launch port through a pipe, and the flow port of the flow switch is connected to the base stand water outlet through a pipe. Connected to each other,
A control box is connected above the base base, a generator connection insertion port and a power supply line insertion port are installed on the lid, and a generator control panel is installed inside the control box lid.
The generator control panel is connected to the flow switch, the generator control panel is connected to an external power supply through the power supply line insertion port, and the generator control panel is connected to the generator connection line insertion port. , The generator anode and the generator cathode are interconnected.
A disinfection system that produces ozone water directly in water pipes. The generator anode and the generator cathode are arranged alternately, the bottoms of the generator anodes are electrically connected to each other, and the bottoms of the generator cathodes are electrically connected to each other. death,
Both the generator anode and the generator cathode are fixed on the generator housing container bucket, and the generator bottom lid is installed at the bottom of the generator housing container bucket.
An isolation plate was installed at the top of the generator anode and the generator cathode, and an upper lid was installed at the top of the generator housing container bucket.
A generator launch port and a generator outlet are installed on the upper lid.
An anode conductive bolt and a cathode conductive bolt that are interconnected with the generator connection insertion port are installed in the generator housing container bucket.
The generator anode and the generator cathode are characterized in that they are interconnected with the generator connection wire insertion port through the anode conductive bolt and the cathode conductive bolt.
A disinfection system that directly generates ozone water in the water pipe according to claim 1. The upper lid of the ozone water generator and the generator interface of the base stand are inserted and connected, and the generator launch port, the generator water outlet and the generator interface on the top stand communicate with each other.
At least one engaging snap is installed on the upper lid, and at least one engaging snap is installed under the base base, and the engaging snap and the engaging snap are engaged with each other. Characterized by connecting,
A disinfection system that directly generates ozone water in the water pipe according to claim 2. The control box lower lid and the control box upper lid constitute a control box lid.
The generator connection line insertion port and the power supply line insertion port are attached to both sides of the control box upper lid, respectively, and the generator control panel is installed in the control box upper lid.
A disinfection system that directly generates ozone water in the water pipe according to claim 1. The titanium-coated anode has a tin oxide-coated layer in which a titanium substrate, ruthenium, and nickel are mixed.
In the tin oxide coating layer in which ruthenium and nickel are mixed, the atomic weight ratio of tin and ruthenium is 6: 1 to 10: 1, and the atomic weight ratio of ruthenium and nickel is 3: 1 to 10: 1. do,
A disinfection system that directly generates ozone water in the water pipe according to claim 1. The titanium coated anode is prepared by the following steps.
a, The surface of the titanium substrate is roughened by sandblasting,
b. The titanium substrate roughened by sandblasting is placed in a hydrochloric acid aqueous solution having a volume percentage concentration of 10 to 30% and etched.
c. Rinse the etched titanium substrate with pure water and place it in a hydrochloric acid aqueous solution with a volume percentage concentration of 1 to 3% to prepare for use.
d. After the titanium substrate is dried, a tin oxide coating liquid containing ruthenium and nickel is uniformly coated on the titanium substrate.
e. Place in an infrared oven and dry at 90-130 ° C for 3-10 minutes.
f, Place in a high temperature furnace at 400 ° C to 450 ° C and thermally decompose the coating layer material for 8 to 15 minutes.
g. The above steps d to f are repeated 5 to 12 times, and the final one is characterized in that the temperature of the furnace is adjusted to 480 to 520 ° C. and the mixture is taken out after being held for 1 to 3 hours.
A disinfection system that directly produces ozone water in the water pipe according to claim 5. The tin oxide coating liquid in which ruthenium and nickel are mixed is prepared by the following steps.
Weigh and prepare nitric acid with a volume percentage concentration of 1 to 3%, dissolve it in an ethanol solution, and prepare a nitrate solution.
Weigh and prepare butyl titanate having a volume percentage concentration of 3 to 10% and dissolve it in the above-mentioned nitrate solution to prepare a butyl titanate nitrate solution.
Weigh tin oxide, ruthenium oxide, and nickel oxide, respectively, and dissolve them in a butyl nitrate nitrate solution.
The atomic weight ratio of tin and ruthenium in the solution is 6: 1 to 10: 1, and the atomic weight ratio of ruthenium and nickel is 3: 1 to 10: 1.
A disinfection system that directly produces ozone water in the water pipe according to claim 6. The disinfection system that produces ozone water directly in the water pipe comprises the following steps:
The anode and cathode of the ozone water generator composed of the titanium-coated anode are immersed in water having a conductivity of more than 30 μs / cm.
Subsequently, constant current power is supplied to the anode and cathode, the power supply voltage range is 3.5 to 12 V, water is electrolyzed by the action of an electric field, and oxygen ions generate ozone microbubbles by the action of an anode catalyst. However, ozone microbubbles are characterized by rapidly dissolving in water and directly producing ozone water.
A disinfection system that directly produces ozone water in the water pipe according to claim 3. The water having a conductivity of more than 30 μs / cm is divided into two parts through the base launch port.
One enters directly into the base stand outlet through the flow switch, and the other enters the interior through the shock absorber valve and further through the generator launch port.
The signal of the flow switch is transmitted to the generator control panel, and the generator control panel is fixed to the ozone water generator through the generator continuous line insertion port, and further through the cathode conductive bolt and the anode conductive bolt. It supplies current power, and the power supply voltage range starts the generator operation at 3.5-12V,
Water is electrolyzed by the action of an electric field, and oxygen ions generate ozone and oxygen microbubbles by the action of an anode catalyst.
Ozone microbubbles quickly dissolve in water and directly generate ozone water,
Ozone water flows in and out of the base stand outlet through the generator outlet, and is used for cleaning the pipe wall biofilm and sterilizing and disinfecting the pipe water.
When the water in the pipe stops flowing, the generator control panel receives a water stop signal and stops supplying power to the ozone water generator.
A disinfection system that directly produces ozone water in the water pipe according to claim 8. The generator control panel is characterized in that after receiving a water stop signal, the power supply to the ozone water generator is continued for 10 seconds, and then the power supply to the ozone water generator is stopped.
A disinfection system that directly produces ozone water in the water pipe according to claim 9.

Images