CN104003485A - Water processing device - Google Patents
Water processing device Download PDFInfo
- Publication number
- CN104003485A CN104003485A CN201410057348.4A CN201410057348A CN104003485A CN 104003485 A CN104003485 A CN 104003485A CN 201410057348 A CN201410057348 A CN 201410057348A CN 104003485 A CN104003485 A CN 104003485A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- electric discharge
- electrode
- pair
- stream
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/74—Treatment of water, waste water, or sewage by oxidation with air
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/38—Organic compounds containing nitrogen
Abstract
The water processing device is provided with a processing groove and a discharge decomposition mechanism. The processing groove accepts water to be processed; the discharge decomposition mechanism generates volumes to process the water to be processed through allowing the gap introduced to the water to be processed to generate discharge reaction, and decompose a nitric oxide through discharge reaction of the nitric oxide generated in the discharge reaction of the gas. Through the structure, the water processing device can restrain discharge of nitric oxides.
Description
Technical field
The present invention relates to the water treatment device for processing various water.
Background technology
In the past, known have make the γ-ray emission exoelectrical reaction that contains air, the water treatment device from this γ-ray emission for effective various groups of water treatment etc.For example, in No. 4101979th, Japanese Patent, following water treatment device being disclosed: possesses the electric discharge mechanism of accommodating the treatment trough of processed water and making to import to the γ-ray emission exoelectrical reaction that contains air in above-mentioned processed water.Electric discharge device possesses separate configuration in the pair of electrodes of the both sides for the treatment of trough and is electrically connected to the power supply in this pair of electrodes.In treatment trough, be blown into the gas (oxygen rich gas etc.) that contains air from bottom, this gas becomes bubble, in processed water, floats.Power supply, to the additional ac pulse voltage of pair of electrodes, thus, makes to produce electric field between the pair of electrodes in processed water.The bubble floating between the pair of electrodes in processed water by above-mentioned electric field action, electric discharge in bubbling.As a result, for the effective oh group of water treatment (OH group) or ozone, ultraviolet ray etc., carry out the processing (sterilization or sterilization etc.) of processed water treatment trough in by them from Bubble formation.
In the water treatment device as above-mentioned look-ahead technique, because the gas of the object as producing exoelectrical reaction contains air, so in the time having there is electric discharge by acting on of above-mentioned electric field in bubble, generate oxynitride with together with above-mentioned group etc., but wish to reduce the discharge of this oxynitride.
Summary of the invention
The object of the invention is to be suppressed at the discharge of the oxynitride occurring when processed water is processed.
As the technical scheme with solving above-mentioned problem, water treatment device of the present invention possesses: treatment trough, accommodate processed water; A pair of electric discharge electrode, is used for making the gas importing in above-mentioned processed water or has imported to the γ-ray emission exoelectrical reaction in above-mentioned processed water; Electric discharge power supply, adds and makes the voltage with interelectrode gas generation exoelectrical reaction through above-mentioned a pair of electric discharge with electrode above-mentioned a pair of electric discharge; A pair of electric discharge decomposition electrode, is used for making the gas generation exoelectrical reaction from above-mentioned treatment trough derivation; With electric discharge decomposition power supply, above-mentioned a pair of electric discharge is decomposed with the additional voltage making through the interelectrode gas generation exoelectrical reaction of above-mentioned a pair of electric discharge decomposition of electrode.
According to said structure, can be by using a pair of above-mentioned electric discharge electrode to make the gas importing in above-mentioned processed water or having imported to the gas generation exoelectrical reaction in above-mentioned processed water, the generation body of the processing of above-mentioned processed water is carried out in generation, and by using a pair of above-mentioned electric discharge decomposition electrode to make the oxynitride producing there is exoelectrical reaction in gas time produce exoelectrical reaction, by this decompose nitrogen oxides.
According to the present invention, realize by both of the inhibition of the discharge of the effective processing of the processed water carrying out when the generation body (various groups or ozone, ultraviolet ray etc.) generating at the gas importing in processed water or while having imported to the gas generation exoelectrical reaction in processed water and this oxynitride of being brought by the decomposition of the oxynitride generating when there is exoelectrical reaction in above-mentioned gas time.Particularly, by the oxynitride that makes to generate, exoelectrical reaction occurring again when there is exoelectrical reaction in gas time, is nitrogen and oxygen by decompose nitrogen oxides, so the discharge of this oxynitride is suppressed.
In above-mentioned water treatment device, can make above-mentioned electric discharge electrode and above-mentioned electric discharge decompose very split of electricity consumption, making above-mentioned electric discharge power supply and above-mentioned electric discharge decomposition power supply is split.
According to like this, can by electric discharge with the additional voltage of power supply for make through a pair of electric discharge with interelectrode gas generation exoelectrical reaction required voltage and electric discharge decompose that required voltage is managed respectively as suitable voltage with interelectrode oxynitride generation exoelectrical reaction through a pair of electric discharge decomposition in order to make with the additional voltage of electrode.
Decompose electricity consumption very split in the situation that in above-mentioned electric discharge with electrode and above-mentioned electric discharge, also can be configured to, possess the importing stream that gas is imported from the export-oriented above-mentioned processed water of above-mentioned treatment trough, above-mentioned electric discharge is configured in above-mentioned importing stream with electrode; Possess the derivation stream that gas is derived outside above-mentioned treatment trough, above-mentioned electric discharge decomposition is configured in above-mentioned derivation stream with electrode.Here, can be also that above-mentioned importing stream is made up of insulating material; A pair of above-mentioned electric discharge is embedded in above-mentioned importing stream with power supply.
In addition, decompose electricity consumption very split in the situation that in above-mentioned electric discharge with electrode and above-mentioned electric discharge, also can be configured to, possess the importing stream that gas is imported from the export-oriented above-mentioned processed water of above-mentioned treatment trough; At the above-mentioned treatment trough side end of above-mentioned importing stream, connecting the bubble mechanism of accommodating gas compartment in inside, a pair of above-mentioned electric discharge is configured in the inside of above-mentioned gas chamber with a side of power supply, a pair of above-mentioned electric discharge is configured in above-mentioned processed water with the opposing party of power supply; Possess the derivation stream that gas is derived outside above-mentioned treatment trough, above-mentioned electric discharge decomposition is configured in above-mentioned derivation stream with electrode.
In addition, decompose electricity consumption very split in the situation that in above-mentioned electric discharge with electrode and above-mentioned electric discharge, also can be configured to, a pair of above-mentioned electric discharge is made up of the smooth parts with many holes with electrode; A pair of above-mentioned electric discharge with electrode flatly and with the state arranged opposite of mutually leaving interval on above-below direction in above-mentioned processed water; Possess the derivation stream that gas is derived outside above-mentioned treatment trough, above-mentioned electric discharge decomposition is configured in above-mentioned derivation stream with electrode.
Decomposing electricity consumption very split in the situation that in above-mentioned electric discharge with electrode and above-mentioned electric discharge, can be also that above-mentioned derivation stream is open in atmosphere.If like this, oxynitride is discharged under the state that is broken down into nitrogen and oxygen in atmosphere, so suppressed from the discharge of the oxynitride of this water treatment device.
In above-mentioned water treatment device, Ke Yishi, a pair of dual-purpose electrode doubles as above-mentioned electric discharge electrode and above-mentioned electric discharge decomposition electrode, and a dual-purpose power supply doubles as above-mentioned electric discharge power supply and above-mentioned electric discharge decomposition power supply; Possess two ends and be connected to the circulation stream on above-mentioned treatment trough, a pair of above-mentioned dual-purpose electrode is configured in above-mentioned circulation stream.
If like this, due to oxynitride via circulation stream at this water treatment device internal recycle, so suppressed from the discharge of the oxynitride of this water treatment device.And then, be broken down into nitrogen and oxygen owing to being discharged to process through the oxynitride of circulation stream, thus do not need to arrange and be used for the special mechanism of decompose nitrogen oxides in addition, so the one-piece construction of device is simplified.
As above, according to the present invention, can be suppressed at the discharge of the oxynitride occurring when processed water is processed.
Brief description of the drawings
Fig. 1 is the figure that represents the summary of the structure of the water treatment device of the first embodiment of the present invention.
Fig. 2 is the figure that represents the summary of the structure of the water treatment device of the second embodiment of the present invention.
Fig. 3 is the figure that represents the summary of the structure of the water treatment device of the 3rd embodiment of the present invention.
Fig. 4 is the figure that represents the summary of the structure of the water treatment device of the 4th embodiment of the present invention.
Fig. 5 represents to discharge the figure of variation of mechanism.
Embodiment
(the first embodiment)
With reference to Fig. 1, the water treatment device of the first embodiment of the present invention is described.This water treatment device is killing of the microorganism in sterilization, the processed water of the processed water such as water, sweet water of the treatment plant of the draining of the water ballast in order to carry out boats and ships, various factory or enterprise, upper and lower water etc. etc. and the device that uses.
As shown in Figure 1, this water treatment device possesses treatment trough 10 and the electric discharge decomposition mechanism 15 of accommodating processed water.
Treatment trough 10 is the parts of accommodating processed water, and the ballast tank of boats and ships, the pond of storage draining etc. is equivalent to this.
The electric discharge of present embodiment is decomposed mechanism 15 and is had electric discharge mechanism 20 and decompose mechanism 30.
Electric discharge mechanism 20 has the importing stream 24 that gas is imported from the export-oriented processed water for the treatment of trough 10, a pair of electric discharge being configured in this importing stream 24 is used electrode 21 and the power supply 23 for electric discharge to a pair of electric discharge electrode 21 auxiliary voltages via distribution 22.
Importing stream 24 is formed as, by the tubular of the space encloses of regulation, under the state in the processed water under the state in the communicating pores being inserted on the upper wall 10a that is formed at treatment trough 10 and in its underpart is immersed in treatment trough 10, being fixed on upper wall 10a.Importing stream 24 is formed by insulating material.Connecting connection stream 25 importing on stream 24, in this connection stream 25, be provided with guide and enter the spue pump 26 of gas of stream 24.In the lower end that imports stream 24, the bubble sectionalization portion 27 that makes the bubble B sectionalization occurring in the time that gas is directed in processed water is installed.Bubble sectionalization portion 27 is made up of the parts of porous plate or netted (net shape).The bubble B that this bubble sectionalization portion 27 discharges making from importing stream 24 to processed water becomes the state of the so-called microvesicle with the bubble diameter below 100 μ m.
A pair of electric discharge with electrode 21 with the state arranged opposite of mutually leaving interval in the space importing in stream 24.More particularly, a pair of electric discharge with electrode 21 with import the state that mutually leaves interval in the axial orthogonal direction (radially) of stream 24 along the internal surface arranged opposite of importing stream 24.
Electric discharge makes a pair of electric discharge use 21, electrode that the voltage of plasma discharges occurs with power supply 23 to a pair of electric discharge electrode 21 is additional.In the present embodiment, use direct supply with power supply 23 as this electric discharge.
Then, the exoelectrical reaction being occurred by this electric discharge mechanism 20 is described.
In the time that gas has added 21, a pair of electric discharge use electrode of state of voltage through being discharged with power supply 23, this gas is carried out to plasma discharge treatment.Particularly, the oxygen containing in gas is accepted the supply of electronics (e), as following reaction formula (1), reacts.
Exoelectrical reaction by above-mentioned reaction formula (1) generates oxygen groups (O).In addition,, in the time of exoelectrical reaction, also produce ultraviolet ray.The oxygen groups (O) generating is as shown in following reaction formula (2), with the moisture (H containing in gas
2o) react and generation oh group (OH).
In addition, the oxygen groups generating based on reaction formula (1) reacts with oxygen around, generates thus ozone (O
3).In addition, for example also have by oxygen groups and react and Hydrogen Peroxide (H with water
2o
2) situation.Like this, electric discharge mechanism 20 is by making γ-ray emission exoelectrical reaction generation body.All there is the killing effect of sterilization effect and microorganism etc. as oxygen groups, oh group, ultraviolet ray, ozone and the hydrogen peroxide of the generation body being generated by electric discharge mechanism 20.Particularly, oh group reactivity in the molecular species that is called active oxygen is the highest, has the strongest oxidizing power, so kill the very high effect of performance for sterilization and microorganism etc.
And, in the time of above-mentioned exoelectrical reaction, as shown in following reaction formula (3), also produce oxynitride.
Generally speaking, because oxynitride is harmful to human body and environment, so wish its disaggregating treatment suitably.
Decomposing mechanism 30 is by the mechanism of the decompose nitrogen oxides producing when the above-mentioned exoelectrical reaction.This decomposition mechanism 30 has the derivation stream 34 that oxynitride is derived outside treatment trough, a pair of decomposition being configured in this derivation stream 34 is used electrode 31 and the power supply 33 for decomposition to a pair of decomposition electrode 31 auxiliary voltages via distribution 32.
Derive stream 34 and be formed as the tubular of the space encloses of regulation, its lower end is fixed on the upper wall 10a for the treatment of trough 10.The upper end of deriving stream 34 is open in atmosphere.This derivation stream 34 is formed by insulating material.
A pair of decomposition with electrode 31 with the state arranged opposite of mutually leaving interval deriving in stream 34.More particularly, a pair of decomposition with electrode 31 with derive the state that mutually leaves interval in the axial orthogonal direction (radially) of stream 34 along the internal surface arranged opposite of derivation stream 34.
Decompose with power supply 33 the additional voltage making through the γ-ray emission plasma discharge reaction of 31, a pair of decomposition electrode of a pair of decomposition electrode 31.In the present embodiment, use direct supply with power supply 33 as this decomposition.
Then, the exoelectrical reaction occurring in this decomposition mechanism 30 is described.
In the time that oxynitride has added 31, a pair of decomposition electrode of state of voltage through being decomposed with power supply 33, the exoelectrical reaction shown in the reaction formula (4) in this oxynitride below generation.
Like this, decomposing mechanism 30 is nitrogen and oxygen by decompose nitrogen oxides.
; electric discharge decomposition mechanism 15 generates by the γ-ray emission exoelectrical reaction that contains air that makes to import in processed water can be by the generation body of processed water processing (various groups or ozone, ultraviolet ray etc.); and produce exoelectrical reaction by the oxynitride that makes to produce there is exoelectrical reaction in gas time, by this decompose nitrogen oxides.
Then, the drive actions of the water treatment device to present embodiment describes.
If to 21 conveyings of a pair of electric discharge use electrode, there is there exoelectrical reaction a pair of electric discharge electrode 21 having been added with power supply 23 driving pump 26 under the state of voltage by electric discharge, by gas in gas.As a result, generate above-mentioned generation body and produce oxynitride.
These generate body and oxynitride is released in processed water via bubble sectionalization portion 27, become numerous air-bubble B, in processed water, spread.Now, by generating body (oxygen groups, oh group, ultraviolet ray, ozone and hydrogen peroxide) by processed water sterilization, and the microorganism containing in processed water etc. is killed.
Then, the gas that contains oxynitride is guided to deriving stream 34.Now, oxynitride, being decomposed into nitrogen and oxygen by decomposition with 31, a pair of decomposition electrode that power supply 33 has added the state of voltage, is discharged these nitrogen and oxygen in atmosphere.
As described above, according to the water treatment device of present embodiment, realized the effective processing of the processed water that the generation body (various groups or ozone, ultraviolet ray etc.) that generates by there is exoelectrical reaction in the gas importing in processed water time carries out and the inhibition of the discharge of this oxynitride that the decomposition of the oxynitride that generates by there is exoelectrical reaction in gas time brings the two.Particularly, in the oxynitride generating by there is exoelectrical reaction in gas time, exoelectrical reaction occurring again, is nitrogen and oxygen by decompose nitrogen oxides, so the discharge of this oxynitride is suppressed.
In addition, the electric discharge of present embodiment is decomposed mechanism 15 owing to having electric discharge mechanism 20 and decomposing mechanism 30, thus can by the additional voltage of power supply 23 for electric discharge, in order to make through the gas generation exoelectrical reaction of 21, a pair of electric discharge electrode required voltage and decomposition with the additional voltage of power supply 33, in order to make through the oxynitride generation exoelectrical reaction between a pair of decomposition electrode 31, required voltage is managed respectively as suitable voltage.
And, although it is open in atmosphere to derive stream 34, because oxynitride is discharged under the state that is broken down into nitrogen and oxygen in atmosphere, so suppressed from the discharge of the oxynitride of this water treatment device.
(the second embodiment)
With reference to Fig. 2, the second embodiment of the present invention is described.In addition, in this second embodiment, only to describing with the first embodiment distinct portions, the explanation of structure, effect and the effect identical with the first embodiment is omitted.
The electric discharge of present embodiment is decomposed mechanism 15 and is had circulation stream 28, a pair of electric discharge electrode 21 and the power supply 23 for electric discharge to a pair of electric discharge electrode 21 auxiliary voltages via distribution 22.In addition, the structure beyond circulation stream 28 is same with the first embodiment.
Circulation stream 28 is formed as the tubular of the space encloses of regulation, and two ends are connected on treatment trough 10.More particularly, the state that circulation stream 28 is immersed in processed water with its one end and its other end is not immersed in processing water is fixed on upper wall 10a.A pair of electric discharge is located in the space in circulation stream 28 with electrode 21, and pump 26 is located in circulation stream 28.In addition, bubble sectionalization portion 27 is arranged on one end of circulation stream 28.
In the water treatment device of present embodiment, if driving pump 26, gas reaches 21, a pair of electric discharge electrode, and exoelectrical reaction occurs there in gas, produces and generates body and oxynitride.Then, oxynitride, from the interior inflow of this circulation stream 28 of the other end side direction of circulation stream 28, reaches 21, a pair of electric discharge electrode, is broken down into nitrogen and oxygen there by being discharged to process.
According to the water treatment device of present embodiment, due to oxynitride via circulation stream 28 at this water treatment device internal recycle, so suppressed from the discharge of the oxynitride of this water treatment device.And then, be broken down into nitrogen and oxygen owing to being discharged to process through the oxynitride of circulation stream 28, so do not need to arrange and be used for the special mechanism of decompose nitrogen oxides in addition, institute is so that the simplifying the structure of electric discharge decomposition mechanism 15., a pair of decomposition electrode 31 that mechanism 15 is the first embodiment for a pair of electric discharge electrode 21 doubles as is decomposed in the electric discharge of present embodiment, discharging doubles as the structure of a pair of decomposition use power supply 33 that is the first embodiment with power supply 23.
(the 3rd embodiment)
With reference to Fig. 3, the 3rd embodiment of the present invention is described.The point different from the first embodiment of the 3rd embodiment is the structure of electric discharge mechanism 20.In addition, about the 3rd embodiment, also only to describing with the first embodiment distinct portions, the explanation of structure, effect and the effect identical with the first embodiment is omitted.
The electric discharge mechanism 20 of present embodiment has the power supply 23 for electric discharge that imports stream 24, a pair of electric discharge electrode 21 and via distribution 22, a pair of electric discharge is used electrode 21 auxiliary voltages.In the lower end that imports stream 24, connecting the bubble mechanism 29 that forms gas compartment 29a in inside.Bubble mechanism 29 has the wall portion of the insulativity of the shape that gas compartment 29a is surrounded.Import in stream 24 and be connected in gas compartment 29a.The wall portion of bubble mechanism 29 is by allowing the process of gas and not allowing the material of the Porous of the process of liquid, more particularly formed by the stupalith of Porous.In addition, the structure of connection stream 25 and pump 26 is same with the first embodiment.
In the present embodiment, a pair of electric discharge is configured in gas compartment 29a with the side in electrode 21, and the opposing party is configured in processed water.By to 21 auxiliary voltages of electrode for a pair of electric discharge, in gas compartment 29a, produce plasma.The generation body (various groups or ozone, ultraviolet ray etc.) generating by isoionic generation is discharged in processed water via the wall portion of bubble mechanism 29.Now, make to contain by bubble mechanism 29 gas that generates body and become the countless bubble as microvesicle.The electric discharge of present embodiment is the high-voltage pulse to 21 additional high of a pair of electric discharge electrode (pulsed voltages of tens kV left and right) with power supply 23.
In water treatment device, by the impact that is configured in bubble between electrode in processed water and bubble mechanism 29 and is subject to electric field in electrode 21 for a pair of electric discharge, in bubble, repeatedly generate various groups.As a result, can be by more effectively germicidal treatment of processed water.In addition, owing to producing plasma discharge in gas compartment 29a, so compared with situation about producing, can suppress the electric power that electric discharge is given with electrode 21 in water.The oxynitride that processing by processed water produces is guided to deriving stream 34, is broken down into after nitrogen and oxygen, by the outer discharge for the treatment of trough 10 in a pair of decomposition with 31, electrode.
As above, in the water treatment device of present embodiment, also can obtain the effect same with the first embodiment.
(the 4th embodiment)
With reference to Fig. 4, the 4th embodiment of the present invention is described.The point different from the first embodiment of the 4th embodiment is the structure of electric discharge mechanism 20.In addition, about the 4th embodiment, also only to describing with the first embodiment distinct portions, the explanation of structure, effect and the effect identical with the first embodiment is omitted.
The electric discharge mechanism 20 of present embodiment has a pair of electric discharge electrode 21 and the power supply 23 for electric discharge to a pair of electric discharge electrode 21 auxiliary voltages via distribution 22.
The a pair of electric discharge of present embodiment with electrode 21 approximate horizontal ground and with the state arranged opposite of mutually leaving interval on above-below direction in processed water.A pair of electric discharge is made up of the smooth parts for example, with the smooth parts in many holes, netted (net shape) with electrode 21.
Electric discharge uses electrode 21 additional instance as the high voltage pulse of the frequency of tens kHz～hundreds of kHz with power supply 23 to a pair of electric discharge.Electric discharge produces negative potential and makes the electrode of upside produce the high voltage pulse of positive potential the additional electrode that makes the downside in a pair of electric discharge electrode 21 of a pair of electric discharge electrode 21 with power supply 23.
In the present embodiment, on the diapire 10b for the treatment of trough 10, be fixed wtih and import stream 24.The one end that imports stream 24 is connected on the discharge opening of pump 26, and its other end is fixed on the diapire 10b for the treatment of trough 10.The gas spuing from pump 26 becomes numerous air-bubble B through importing stream 24 processed water in treatment trough 10 and is released.The bubble B being released in processed water is microvesicle.The numerous air-bubble B being released in processed water floats in processed water, arrives the electrode of a pair of electric discharge with the downside in electrode 21, and the mesh (hole) of the electrode of this downside of process reaches 21, a pair of electric discharge electrode.The bubble B that is fed into 21, a pair of electric discharge electrode further floats, and moves towards the electrode of upside.
In the present embodiment, when being released to bubble B in processed water contact or during close to the electrode of downside, accepting the supply of electronics (e) from the electrode of this downside.At 21, electrode for electric discharge, being supplied in the bubble of electronics, repeatedly there is the exoelectrical reaction shown in above-mentioned reaction formula (1)～(3).Thus, generate constantly various groups, can be by more effectively germicidal treatment of processed water.The oxynitride that processing by processed water produces is guided to derives in stream 34, is broken down into after nitrogen and oxygen, by the outer discharge for the treatment of trough 10 in a pair of decomposition with 31, electrode.
As above, in the water treatment device of present embodiment, also can obtain the effect same with the first embodiment.
In addition, embodiment disclosed herein is all to illustrate and should not be considered to restrictive aspect whole.Scope of the present invention is not by the explanation of above-mentioned embodiment but represented by claims, also comprise with meaning and the scope of claims equivalence in whole changes.
For example, in the first embodiment, the a pair of electric discharge electrode 21 that has represented electric discharge mechanism 20 is configured in the structure in the space that imports stream 24, it is the structure that a pair of electric discharge electrode 21 is exposed in gas, but as shown in Figure 5, a pair of electric discharge also can be embedded in the importing stream 24 being made up of insulating material with electrode 21.In the case, use high-frequency ac power with power supply 23 as electric discharge.High-frequency ac power produces the high-frequency ac voltage of electric discharge to a pair of electric discharge with additional 21, a pair of electric discharge electrode that makes of electrode 21.When use power supply 23 to add voltage to a pair of electric discharge electrode 21 by electric discharge, in a pair of electric discharge with silent discharge (isolation electric discharge) occurs in the space in the importing stream 24 of 21, electrode.By silent discharge, also same with above-mentioned plasma discharge, from generating oxygen groups, ozone and ultraviolet ray through the gas importing in stream 24.In addition, the in the situation that of silent discharge, owing to not moving with 21 electric charges of electrode in a pair of electric discharge, so a pair of electric discharge is suppressed with the consumption of electrode 21.Also be same about the decomposition mechanism 30 of the first embodiment, the electric discharge decomposition mechanism 15 of the second embodiment, the decomposition mechanism 30 of the 3rd embodiment, the decomposition mechanism 30 of the 4th embodiment above.In addition, can be also that the only side's in a pair of electric discharge electrode 21 electrode is insulated material and covers.
In addition, in the respective embodiments described above, represented the example of decompose nitrogen oxides, but the object decomposing is not limited thereto.For example, in the case of containing Sulfur in the gas with 21, electrode through a pair of electric discharge, produce Sulfur oxide compound when there is exoelectrical reaction in this gas time, but this Sulfur oxide compound is also decomposed, mechanism 30 decomposes.And then, decompose mechanism 30 and can also carry out the decomposition of carbon monoxide and carbonic acid gas.
Claims (8)
1. a water treatment device, is characterized in that, possesses:
Treatment trough, accommodates processed water;
A pair of electric discharge electrode, is used for making the gas importing in above-mentioned processed water or has imported to the γ-ray emission exoelectrical reaction in above-mentioned processed water;
Electric discharge power supply, adds and makes the voltage with interelectrode gas generation exoelectrical reaction through above-mentioned a pair of electric discharge with electrode above-mentioned a pair of electric discharge;
A pair of electric discharge decomposition electrode, is used for making the gas generation exoelectrical reaction from above-mentioned treatment trough derivation; With
Electric discharge decomposition power supply, decomposes with the additional voltage making through the interelectrode gas generation exoelectrical reaction of above-mentioned a pair of electric discharge decomposition of electrode above-mentioned a pair of electric discharge.
2. water treatment device as claimed in claim 1, is characterized in that,
Above-mentioned electric discharge is split with electrode and above-mentioned electric discharge decomposition electrode, and above-mentioned electric discharge is split with power supply and above-mentioned electric discharge decomposition power supply.
3. water treatment device as claimed in claim 2, is characterized in that,
Possess the importing stream that gas is imported from the export-oriented above-mentioned processed water of above-mentioned treatment trough, above-mentioned electric discharge is configured in above-mentioned importing stream with electrode;
Possess the derivation stream that gas is derived outside above-mentioned treatment trough, above-mentioned electric discharge decomposition is configured in above-mentioned derivation stream with electrode.
4. water treatment device as claimed in claim 3, is characterized in that,
Above-mentioned importing stream is made up of insulating material;
A pair of above-mentioned electric discharge is embedded in above-mentioned importing stream with power supply.
5. water treatment device as claimed in claim 2, is characterized in that,
Possesses the importing stream that gas is imported from the export-oriented above-mentioned processed water of above-mentioned treatment trough;
At the above-mentioned treatment trough side end of above-mentioned importing stream, connecting the bubble mechanism of accommodating gas compartment in inside;
A pair of above-mentioned electric discharge is configured in the inside of above-mentioned gas chamber with a side of power supply, a pair of above-mentioned electric discharge is configured in above-mentioned processed water with the opposing party of power supply;
Possess the derivation stream that gas is derived outside above-mentioned treatment trough, above-mentioned electric discharge decomposition is configured in above-mentioned derivation stream with electrode.
6. water treatment device as claimed in claim 2, is characterized in that,
A pair of above-mentioned electric discharge is made up of the smooth parts with many holes with electrode;
A pair of above-mentioned electric discharge with electrode flatly and with the state arranged opposite of mutually leaving interval on above-below direction in above-mentioned processed water;
Possess the derivation stream that gas is derived outside above-mentioned treatment trough, above-mentioned electric discharge decomposition is configured in above-mentioned derivation stream with electrode.
7. the water treatment device as described in any one in claim 3～6, is characterized in that,
Above-mentioned derivation stream is open in atmosphere.
8. water treatment device as claimed in claim 1, is characterized in that,
A pair of dual-purpose electrode doubles as above-mentioned electric discharge electrode and above-mentioned electric discharge decomposition electrode, and a dual-purpose power supply doubles as above-mentioned electric discharge power supply and above-mentioned electric discharge decomposition power supply;
Possess two ends and be connected to the circulation stream on above-mentioned treatment trough, a pair of above-mentioned dual-purpose electrode is configured in above-mentioned circulation stream.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013030779A JP2014159008A (en) | 2013-02-20 | 2013-02-20 | Water treatment apparatus |
| JP2013-030779 | 2013-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104003485A true CN104003485A (en) | 2014-08-27 |
Family
ID=51364430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410057348.4A Pending CN104003485A (en) | 2013-02-20 | 2014-02-20 | Water processing device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2014159008A (en) |
| KR (1) | KR20140104359A (en) |
| CN (1) | CN104003485A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016140554A1 (en) | 2015-03-04 | 2016-09-09 | 삼성중공업 주식회사 | Pollutant reduction device and method |
| JP6741991B2 (en) * | 2016-02-05 | 2020-08-19 | パナソニックＩｐマネジメント株式会社 | Liquid processing device |
| JP6653475B2 (en) * | 2016-02-17 | 2020-02-26 | パナソニックＩｐマネジメント株式会社 | Liquid treatment equipment |
| EP3684731B1 (en) | 2017-10-27 | 2022-03-30 | Samsung Electronics Co., Ltd. | Plasma generator |
| GB2578105B (en) * | 2018-10-15 | 2023-06-28 | Univ College Dublin Nat Univ Ireland Dublin | A system, method and generator for generating nanobubbles or nanodroplets |
| KR102579921B1 (en) * | 2021-07-09 | 2023-09-15 | 한국핵융합에너지연구원 | Plasma water treatment apparatus for removing color with restraining total nitrogen and method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04135694A (en) * | 1990-09-26 | 1992-05-11 | Mitsubishi Electric Corp | Water treating device |
| CN1275425A (en) * | 2000-06-08 | 2000-12-06 | 黄立维 | Method for purifying waste gas containing NOx |
| JP2012217917A (en) * | 2011-04-08 | 2012-11-12 | Panasonic Corp | Water treatment apparatus |
-
2013
- 2013-02-20 JP JP2013030779A patent/JP2014159008A/en active Pending
-
2014
- 2014-02-17 KR KR1020140017798A patent/KR20140104359A/en not_active Application Discontinuation
- 2014-02-20 CN CN201410057348.4A patent/CN104003485A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04135694A (en) * | 1990-09-26 | 1992-05-11 | Mitsubishi Electric Corp | Water treating device |
| CN1275425A (en) * | 2000-06-08 | 2000-12-06 | 黄立维 | Method for purifying waste gas containing NOx |
| JP2012217917A (en) * | 2011-04-08 | 2012-11-12 | Panasonic Corp | Water treatment apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014159008A (en) | 2014-09-04 |
| KR20140104359A (en) | 2014-08-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104003485A (en) | Water processing device | |
| CN101935092A (en) | Water treatment device for combining low-temperature plasma and air oxidation | |
| WO2015037565A1 (en) | Method for synthesizing organic matter and submerged plasma device | |
| CN104556318B (en) | Liquid treatment apparatus and liquid treatment method | |
| CN107207292B (en) | Water treatment facilities and method for treating water | |
| US8663570B2 (en) | Sterilizing apparatus and ion generating apparatus | |
| KR101698957B1 (en) | Plasma generating device and plasma treatment method | |
| CN201785237U (en) | DBD (dielectric barrier discharge) plasma hydroxyl radical generating device for waste water treatment | |
| JP2005058886A (en) | Waste water treatment apparatus using high-voltage pulse and method therefor, and power supply circuit for the apparatus | |
| US9868655B1 (en) | Water treatment apparatus and water treatment method | |
| CN104003486A (en) | Water-treatment device | |
| KR100720356B1 (en) | Ion generator | |
| KR101483616B1 (en) | Plasma processing apparatus | |
| US10577261B2 (en) | Water treatment apparatus and water treatment method | |
| WO2016117048A1 (en) | Water treatment device and water treatment method | |
| Minamitani et al. | Investigation of the influence of droplets to streamer discharge in water treatment by pulsed discharge in air spraying water droplets | |
| KR101903026B1 (en) | Water treatment low-temperature plasma generation device | |
| US10542615B2 (en) | Liquid treatment apparatus including first electrode, second electrode, and first and second insulators surrounding lateral surface of first electrode | |
| KR101418385B1 (en) | Purification processing system of waste-water using high voltage dischare and minuteness bubble | |
| JP5534846B2 (en) | Water treatment equipment | |
| KR20180098435A (en) | Plasma generating device and water purification system equipped therewith | |
| JP5416012B2 (en) | Gas processing equipment | |
| KR20140136147A (en) | Liquid processing device using plasma | |
| US20230338597A1 (en) | Non-contact microplasma ozonized mist radical sterilizer | |
| JP7086653B2 (en) | Water treatment equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140827 |