CN110642332B - Array jet water purifier - Google Patents
Array jet water purifier Download PDFInfo
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- CN110642332B CN110642332B CN201910965925.2A CN201910965925A CN110642332B CN 110642332 B CN110642332 B CN 110642332B CN 201910965925 A CN201910965925 A CN 201910965925A CN 110642332 B CN110642332 B CN 110642332B
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- plasma jet
- equilibrium plasma
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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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/4608—Treatment of water, waste water, or sewage by electrochemical methods using electrical discharges
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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
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
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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
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
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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
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention discloses an array type jet water purifier, wherein a purifier frame body is arranged on a purification water tank, a first baffle and a second baffle are arranged in the purifier frame body, a plurality of layers of non-equilibrium plasma jet exciters are arranged between the first baffle and the second baffle, and a plurality of non-equilibrium plasma jet exciters on each layer are distributed in a circumferential manner; the area between the first baffle and the inner wall of the purifier frame body is an air inlet pressure stabilizing cavity, an air inlet is processed on the purifier frame body, a jet orifice is processed on the second baffle, one end of the non-equilibrium plasma jet exciter is fixed on the first baffle, and the other end of the non-equilibrium plasma jet exciter is an ejection orifice which is aligned with the corresponding jet orifice; the inner area surrounded by the second baffle is a purification area. The technical scheme of adopting the liquid atomization technology and the non-equilibrium plasma jet technology can not only greatly improve the purification efficiency, but also greatly improve the purification flow.
Description
Technical Field
The invention relates to a purification device, in particular to an array type jet flow water purifier.
Background
When the non-equilibrium plasma technology is adopted to treat domestic sewage, medical wastewater, industrial wastewater, ship ballast water and other wastewater, the liquid flow is too small due to the too small size of the ionization space (namely the aperture of the liquid flow channel), and the purification rate is easy to be too slow; in addition, as the substances to be treated are all liquid phases, non-equilibrium plasma discharge failure is easily caused, and the purification failure is caused; moreover, in the existing plasma water purification technology, the sewage flows through the space of the plasma electrode and is bound to contact with the electrode, which causes the corrosion and failure of the electrode.
Among the prior art, chinese utility model patent application no: 200720013297.0, name: a corona discharge plasma water treatment device is characterized in that needle-shaped electrodes are adopted for corona discharge, generated plasma is mainly concentrated near needle points, the corona discharge plasma water treatment device has the advantages that discharge voltage can be reduced, the needle points are easy to wear, the density of active free radicals of corona discharge plasma is low, and diffusivity is poor.
Disclosure of Invention
The application provides an array jet water purifier aiming at the problems that in the prior art, the non-equilibrium plasma technology is too slow in purification rate, electrodes are easy to corrode and lose efficacy, needle-shaped electrode corona discharge is easy to lose, diffusivity is poor and the like.
In order to achieve the purpose, the technical scheme of the application is as follows: an array jet water purifier comprising: the device comprises a liquid atomizer, a purifier frame body, a non-equilibrium plasma jet exciter, an air inlet pressure stabilizing cavity and a purification water tank, wherein the purifier frame body is arranged on the purification water tank; the area between the first baffle and the inner wall of the purifier frame body is an air inlet pressure stabilizing cavity, an air inlet is processed on the purifier frame body, a jet orifice is processed on the second baffle, one end of the non-equilibrium plasma jet exciter is fixed on the first baffle, and the other end of the non-equilibrium plasma jet exciter is an ejection orifice which is aligned to the corresponding jet orifice; the inner area surrounded by the second baffle is a purification area, and the liquid atomizer is positioned at the top of the purification area and fixed on the purifier frame body.
Furthermore, air inlet holes are processed on two sides of one end of the non-equilibrium plasma jet exciter, the air inlet holes are communicated with an air inlet pressure stabilizing cavity, and the air inlet pressure stabilizing cavity is connected with a high-pressure gas cylinder through a gas flow control valve.
Further, the non-equilibrium plasma jet exciter comprises a high-voltage electrode, a grounding electrode and an exciter body, wherein the high-voltage electrode is positioned in the exciter body, and the grounding electrode is connected with the outer wall of the exciter body; the grounding electrodes between two adjacent non-equilibrium plasma jet exciters are connected, and the grounding electrode at the upper part of the non-equilibrium plasma jet exciter at the top layer is fixed on the purifier frame body.
Further, the top layer non-equilibrium plasma jet exciter is fixed on the purifier frame body through bolts.
Further, the liquid atomizer is connected with the liquid storage tank sequentially through a flow meter, a filter and a liquid flow control valve, the liquid flow control valve is further connected to one end of a valve opening electronic controller, and the other end of the valve opening electronic controller is connected with the gas flow control valve.
Furthermore, the liquid atomizer is positioned in the hollow cylindrical structure, the bottom of the hollow cylindrical structure is connected with an atomization spray hole, and the atomization spray hole is of a circular straight hole structure or a crossed seam structure.
Furthermore, the two sides of the bottom of the water tank are provided with a drainage port, and a drainage valve is arranged on a pipeline connected with the drainage port.
Furthermore, the liquid storage tank is a water tank structure for storing the liquid to be purified.
As a further step, the high voltage electrode is cylindrical or strip-shaped, and the material thereof is tungsten or copper or stainless steel.
As a further step, the exciter body is made of teflon, glass, ceramic insulating material.
Due to the adoption of the technical scheme, the invention can obtain the following technical effects: the air inlet pressure stabilizing cavity can stabilize air inlet and ensure that the flow of air introduced into each exciter is basically the same; each high-voltage electrode is independent, so that the maintenance is convenient; firstly, the non-equilibrium plasma jet exciter on the first layer can enable the spray to be completely covered by the plasma jet, and secondly, the multi-layer exciter is arranged to form an array structure, so that repeated treatment can be carried out for many times, and the purification is more complete; the technical scheme of adopting the liquid atomization technology and the non-equilibrium plasma jet technology can not only greatly improve the purification efficiency, but also greatly improve the purification flow.
Drawings
FIG. 1 is a schematic diagram of an array type jet water purifier;
FIG. 2 is an external view of an array type jet water purifier;
the sequence numbers in the figures illustrate: the device comprises a liquid atomizer 1, a purifier frame 2, a non-equilibrium plasma jet exciter 3, an air inlet pressure stabilizing cavity 4, a hollow cylinder structure 11, atomizing spray holes 12, an air inlet 21, a discharge hole 22, a high-voltage electrode 31 and a grounding electrode 32.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it should be understood that the described examples are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The present embodiment provides an array type jet water purifier, including: the device comprises a liquid atomizer, a purifier frame body, a non-equilibrium plasma jet exciter, an air inlet pressure stabilizing cavity and a purification water tank, wherein the purifier frame body is arranged on the purification water tank; the area between the first baffle and the inner wall of the purifier frame body is an air inlet pressure stabilizing cavity, an air inlet is processed on the purifier frame body, a jet orifice is processed on the second baffle, one end of the non-equilibrium plasma jet exciter is fixed on the first baffle, and the other end of the non-equilibrium plasma jet exciter is an ejection orifice which is aligned with the corresponding jet orifice; the inner area surrounded by the second baffle is a purification area, and the liquid atomizer is positioned at the top of the purification area and fixed on the purifier frame body. And air inlet holes are processed on two sides of one end of the non-equilibrium plasma jet exciter, the air inlet holes are communicated with an air inlet pressure stabilizing cavity, and the air inlet pressure stabilizing cavity is connected with a high-pressure gas cylinder through a gas flow control valve.
The non-equilibrium plasma jet exciter comprises a high-voltage electrode, a grounding electrode and an exciter body, wherein the high-voltage electrode is positioned in the exciter body, and the grounding electrode is connected with the outer wall of the exciter body; and the grounding electrodes between two adjacent non-equilibrium plasma jet exciters are connected, and the grounding electrode at the upper part of the non-equilibrium plasma jet exciter at the top layer is fixed on the purifier frame body. The high-voltage electrode can be made of different materials such as tungsten, copper, stainless steel and the like, the grounding electrode is made of non-insulating materials, and the exciter body is made of insulating materials such as polytetrafluoroethylene, glass, ceramics and the like.
The liquid atomizer is connected with the liquid storage pool sequentially through the flowmeter, the filter and the liquid flow control valve, the liquid flow control valve is further connected to one end of the valve opening electronic controller, and the other end of the valve opening electronic controller is connected with the gas flow control valve.
The liquid atomizer is positioned in the hollow cylindrical structure, the bottom of the hollow cylindrical structure is connected with an atomizing spray hole, and the atomizing spray hole is of a round straight hole structure or a crossed seam structure.
The flowmeter is used for controlling the flow of the liquid to be measured. The filter is used for filtering impurities in the liquid to be measured. The liquid flow control valve and the gas flow control valve are respectively used for controlling the flow of liquid to be purified and the flow of high-pressure gas. The liquid storage tank is of a water tank structure and is used for storing liquid to be purified. The high-pressure gas cylinder is used for storing high-pressure gas. The valve opening electronic controller is used for controlling the opening of the liquid flow control valve and the gas flow control valve. The plasma power supply is used for supplying power to the high-voltage electrode and can be a power supply structure such as a direct-current power supply, an alternating-current power supply, a radio-frequency power supply and the like. The drain valve is used for discharging the treated liquid in the purified water tank.
Liquid atomization technology can convert a continuous liquid phase into a mixture of discrete droplet particles and air; moreover, the spray hole structure adopting the cross holes and the cross slits can further reduce the size of the droplet particles and enlarge the distribution range of the droplet particles. Meanwhile, non-equilibrium plasma can be injected into the liquid drop particle atomization field by adopting the non-equilibrium plasma jet technology. Thus, each droplet particle is surrounded by the non-equilibrium plasma jet, and the purification efficiency is greatly improved. As the length of the non-equilibrium plasma jet can reach 10cm, a large-size atomizing space can be adopted, and the liquid flow is greatly increased.
Example 2
The embodiment provides a working method of an array type jet flow water purifier, which comprises the following steps:
1. the plasma power supply supplies power to the high-voltage electrode, and an electric field is formed in a space between the high-voltage electrode and the grounding electrode;
2. the valve opening electronic controller controls the gas flow control valve to be opened, and high-pressure gas in the high-pressure gas bottle enters the electric field space to form plasma jet and is sprayed out. A plurality of plasma jet exciters distributed circumferentially are arranged on each layer, so that the distribution area of the emitted non-equilibrium plasma jet is large, and the liquid spray atomized by the liquid atomizer can be completely covered. And a plurality of layers of plasma jet exciters distributed circumferentially are arranged, so that the treatment is more sufficient.
3. The valve opening electronic controller controls the liquid flow control valve to be opened, liquid to be processed in the liquid storage pool is sprayed out in a spraying mode under the action of the liquid atomizer after passing through the liquid flow control valve, the filter and the flowmeter, and all spraying fields pass through the non-equilibrium plasma jet area and enter the purified water tank to be stored.
4. Under the action of the non-equilibrium plasma jet, target purifying substances such as viruses, bacteria, microorganisms and the like contained in the liquid drop particles in the atomizing field are killed.
5. When the purified liquid in the purification water tank reaches a certain amount, the drain valve is opened to discharge the purified liquid, and the purification process is completed.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, it should be noted that, for those skilled in the art, many modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (4)
1. An array type jet flow water purifier working method is characterized by comprising the following steps:
the plasma power supply supplies power to the high-voltage electrode, and an electric field is formed in a space between the high-voltage electrode and the grounding electrode;
the valve opening electronic controller controls the gas flow control valve to be opened, and high-pressure gas in the high-pressure gas cylinder enters an electric field space to form plasma jet and is sprayed out;
the valve opening electronic controller controls the liquid flow control valve to be opened, liquid to be processed in the liquid storage pool is sprayed out in a spraying mode under the action of the liquid atomizer after passing through the liquid flow control valve, the filter and the flowmeter, and all spraying fields pass through the non-equilibrium plasma jet area and enter the purified water tank to be stored;
under the action of the non-equilibrium plasma jet, virus, bacteria and microorganism target purifying substances contained in the liquid drop particles in the atomizing field are killed;
when the purified liquid in the purification water tank reaches a certain amount, the drain valve is opened, and the purified liquid is discharged to finish the purification process;
the method is implemented in a jet water purifier, the jet water purifier comprises a liquid atomizer, a purifier frame body, a non-equilibrium plasma jet exciter, an air inlet pressure stabilizing cavity and a purification water tank, the purifier frame body is arranged on the purification water tank, a first baffle plate and a second baffle plate are arranged in the purifier frame body, a plurality of layers of non-equilibrium plasma jet exciters are arranged between the first baffle plate and the second baffle plate, and a plurality of non-equilibrium plasma jet exciters on each layer are distributed circumferentially; the area between the first baffle and the inner wall of the purifier frame body is an air inlet pressure stabilizing cavity, an air inlet is processed on the purifier frame body, a jet orifice is processed on the second baffle, one end of the non-equilibrium plasma jet exciter is fixed on the first baffle, and the other end of the non-equilibrium plasma jet exciter is an ejection orifice which is aligned with the corresponding jet orifice; the inner area defined by the second baffle is a purification area, and the liquid atomizer is positioned at the top of the purification area and fixed on the purifier frame;
an air inlet hole is processed on two sides of one end of the non-equilibrium plasma jet exciter, the air inlet hole is communicated with an air inlet pressure stabilizing cavity, and the air inlet pressure stabilizing cavity is connected with a high-pressure gas cylinder through a gas flow control valve;
the non-equilibrium plasma jet exciter comprises a high-voltage electrode, a grounding electrode and an exciter body, wherein the high-voltage electrode is positioned in the exciter body, and the grounding electrode is connected to the outer wall of the exciter body; the grounding electrodes between two adjacent non-equilibrium plasma jet exciters are connected, and the grounding electrode at the upper part of the non-equilibrium plasma jet exciter at the top layer is fixed on the purifier frame body;
the top layer non-equilibrium plasma jet exciter is fixed on the purifier frame body through bolts;
the liquid atomizer is connected with the liquid storage pool sequentially through a flowmeter, a filter and a liquid flow control valve, the liquid flow control valve is further connected to one end of a valve opening electronic controller, and the other end of the valve opening electronic controller is connected with the gas flow control valve;
the liquid atomizer is positioned in the hollow cylindrical structure, the bottom of the hollow cylindrical structure is connected with an atomizing spray hole, and the atomizing spray hole is of a round straight hole structure or a crossed seam structure.
2. The method as claimed in claim 1, wherein a drain port is formed at both sides of the bottom of the water tank, and a drain valve is provided on a pipe connected to the drain port.
3. The method of claim 1, wherein the reservoir is a tank structure configured to store the liquid to be purified.
4. The method as claimed in claim 1, wherein the high voltage electrode is formed in a cylindrical shape or a bar shape, and is made of tungsten, copper or stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910965925.2A CN110642332B (en) | 2019-10-12 | 2019-10-12 | Array jet water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910965925.2A CN110642332B (en) | 2019-10-12 | 2019-10-12 | Array jet water purifier |
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| Publication Number | Publication Date |
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| CN110642332A CN110642332A (en) | 2020-01-03 |
| CN110642332B true CN110642332B (en) | 2022-08-30 |
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| CN111803670B (en) * | 2020-07-16 | 2021-12-21 | 大连民族大学 | Object surface virus killing device and method based on plasma jet |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203200062U (en) * | 2013-03-19 | 2013-09-18 | 孙红梅 | Low air pressure discharge plasma water treatment device |
| CN103482735A (en) * | 2013-09-09 | 2014-01-01 | 河海大学常州校区 | Water spray discharge air plasma jet processing device and high-voltage power source thereof |
| CN104624138A (en) * | 2015-02-04 | 2015-05-20 | 中国科学院电工研究所 | Device and method for uniformly treating aqueous solution by utilizing plasma jet array |
| CN104748263A (en) * | 2015-03-31 | 2015-07-01 | 西安交通大学 | Device capable of achieving atomization humidification and air purification by means of air conditioner condensation water |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9023214B2 (en) * | 2010-02-10 | 2015-05-05 | Aic, Llc | Method and apparatus for applying plasma particles to a liquid and use for disinfecting water |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203200062U (en) * | 2013-03-19 | 2013-09-18 | 孙红梅 | Low air pressure discharge plasma water treatment device |
| CN103482735A (en) * | 2013-09-09 | 2014-01-01 | 河海大学常州校区 | Water spray discharge air plasma jet processing device and high-voltage power source thereof |
| CN104624138A (en) * | 2015-02-04 | 2015-05-20 | 中国科学院电工研究所 | Device and method for uniformly treating aqueous solution by utilizing plasma jet array |
| CN104748263A (en) * | 2015-03-31 | 2015-07-01 | 西安交通大学 | Device capable of achieving atomization humidification and air purification by means of air conditioner condensation water |
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