CN103482732B - Waste water processing system and waste water processing method - Google Patents
Waste water processing system and waste water processing method Download PDFInfo
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- CN103482732B CN103482732B CN201210189848.4A CN201210189848A CN103482732B CN 103482732 B CN103482732 B CN 103482732B CN 201210189848 A CN201210189848 A CN 201210189848A CN 103482732 B CN103482732 B CN 103482732B
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Abstract
A waste water processing system comprises a water tank; at least an electrode plate, which is arranged in the water tank; at least a semiconductor excitation combination device, which is arranged in the water tank; and a power supply, which is connected to the electrode plate and the semiconductor excitation combination device. The waste water processing system has the advantages of simple structure, low production cost of the system, and reduction on the cost of waste water processing, is capable of processing waste water containing various metal ions, has a strong applicability, furthermore the treated waste water has no secondary pollution and conforms to the discharge standards.
Description
Technical field
The present invention relates to a kind of water treatment device and treatment process, particularly relate to a kind of industrial wastewater treatment system and method for wastewater treatment.
Background technology
Flourish along with China's industrial sector, improving constantly of living standards of the people, especially to the requirement of industrial sector discharged wastewater met the national standard, more and more strictly, even proposition will integrate with international standard.Metal ion in the trade effluent of discharge is particularly important on the impact of environment, although current China is at the technical elements of process waste water, push away new to some extent, but in essence, but still be unable to do without the old, old of physics and chemistry or biochemical treatment, cost high technology is tired of the backward category of lock.
Existing wastewater treatment equipment and method of wastewater treatment, that waste water is introduced wastewater trough, being neutralized by the metal ion in water purification agent and water is the one effectively and efficiently method purified water, and the common this method in the whole world is as one of important channel purified water.Japan, America and Europe's devote substantial resources in this regard, develop various types of scavenging agent.But use scavenging agent to carry out wastewater treatment, expensive, adaptability is narrow, adopts the mode of water purification agent may produce other throw outs, occur the problem of secondary pollution.
Also ultrasonic wave can be adopted to process waste water.Owing to being subject to wavelength restriction when adopting ultrasonic wave to process, the height of usual reactive tank can not more than 40cm, and such wastewater treatment capacity and processing speed are restricted.
Therefore, in the modern society that environmental pollution is day by day serious, develop a kind of new waste water purification device and research and develop a kind of new purification method for effluent and seem particularly important.
Summary of the invention
The object of this invention is to provide a kind of Waste Water Treatment, structure is simple, easy to operate, with low cost, eliminates each metal ion species in waste water, strong adaptability, and does not have secondary pollution to environment.
A kind of Waste Water Treatment provided by the invention, comprising: tank, for holding pending waste water; Being arranged at least one electrode plate in described tank, being ionized into the hole of positively charged and electronegative free electron for making the metal ion in waste water; At least one semi-conductor excites set composite, and described semi-conductor excites set composite to arrange in the sink, with waste water, for discharging positive charge or negative charge; Power supply, excites set composite to be connected with described battery lead plate and described semi-conductor.
A kind of Waste Water Treatment provided by the invention, described semi-conductor excites set composite to comprise, semi-conductor responding layer, support, described semi-conductor responding layer is arranged on the bracket, and electrode pin is connected with described semi-conductor responding layer by support, and described electrode pin is connected by an electrode input and power supply, described semi-conductor responding layer is arranged in the sink, with waste water.
A kind of Waste Water Treatment provided by the invention, comprises two pieces of described battery lead plates, is connected between described battery lead plate by a through metal.
A kind of Waste Water Treatment provided by the invention, described battery lead plate arranges multiple through hole.
A kind of Waste Water Treatment provided by the invention, semi-conductor excites set composite to be arranged on the side of tank.
A kind of Waste Water Treatment provided by the invention, the bottom of described tank is provided with water-in, and the top of described tank is provided with water outlet.
A kind of method of wastewater treatment using Waste Water Treatment provided by the invention, comprising: step one: waste water is introduced tank; Step 2: apply electrode to battery lead plate, the metal ion in waste water is ionized into the hole of positively charged and the electronics with negative electricity; Step 3: excite set composite to apply respective electrode to semi-conductor, effusion positive charge or negative charge; Step 4: the positive charge that semi-conductor excites set composite to overflow captures the electronics with negative electricity, or the semi-conductor negative charge that excites set composite to overflow fills up the hole of positive charged ions.
A kind of method of wastewater treatment using Waste Water Treatment provided by the invention, comprises step 5: waste water is discharged tank further.
This is used to use novel Waste Water Treatment, by electrodes plate in the tank of wastewater treatment, the electrode input be connected with battery lead plate applies negative or positive electrode power supply, excite the outermost electronics of the metal in waste water, the metal in waste water is made to be provoked into the cuniculate ion of tool of electronegative free electron or positively charged, and the electrode input exciting set composite to connect with semi-conductor applies the negative pole contrary with battery lead plate or the power supply of positive pole, semi-conductor is made to excite set composite to discharge positive ion or negative ion, catch the metal negatron in waste water or fill up the hole of positive metal ions.
Waste Water Treatment of the present invention, structure is simple, and the cost of manufacture of system is cheap, can reduce the cost of wastewater treatment.And be applicable to the waste water of process containing each metal ion species, strong adaptability.Utilize Waste Water Treatment of the present invention, whole system is made to form a loop by additional electrodes, combine with parts of traditional technique again, native system is to the oxidizing metal ions (i.e. inorganic salt) controlled in waste water and the organism smashing polymer group, all there is good effect, secondary pollution material can not be produced, meet emission standard, at environmental protection treatment technical elements, its attribute is green.
Method of wastewater treatment of the present invention, it utilizes the particular attribute of metal ion, after ionized metal ion, adopts the method for positive and negative charge neutralization, eliminates in waste water and have the metal ion compared with havoc power to environment.Method of wastewater treatment of the present invention simply environmental protection.
Accompanying drawing explanation
Fig. 1 is the structural representation of Waste Water Treatment of the present invention;
Fig. 2 is the structural representation that in Waste Water Treatment of the present invention, semi-conductor excites set composite, and wherein Fig. 2 (a) excites the front view of set composite for semi-conductor, and Fig. 2 (b) excites the vertical view of set composite for semi-conductor;
Fig. 3 is the schematic diagram of battery lead plate in Waste Water Treatment of the present invention;
Fig. 4 is the nucleus of metal ion and the distribution situation of extranuclear electron;
Fig. 5 is for can be with schematic diagram;
Fig. 6 is electron excitation schematic diagram;
Fig. 7 is the schema of method of wastewater treatment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, Waste Water Treatment of the present invention is described in detail.
As shown in Figure 1, for Waste Water Treatment structural representation.Waste Water Treatment comprises, tank 1; Battery lead plate 2, semi-conductor excites set composite 4, and power supply (not shown).
In Fig. 1, rectangular tank 1 is used for holding pending waste water, a side lower part of tank 1 is provided with water-in 11, the top of opposite side is provided with water outlet 12.Water-in 11 is used for pending waste water to introduce in tank 1.Water outlet 12 be used for by process after water draw tank 1.
In Fig. 1, place two electrode plate 2 in tank 1, connected between battery lead plate 2 by a through metal 9, through metal 9 is connected by electrode input 3 and power supply, and battery lead plate 2 and power supply are connected, with positive electricity or negative electricity.
Semi-conductor excites set composite 4, is used for producing positive ion or negative ion, captures the hole of the metal electron with negative electricity be excited or the metal ion filling up positively charged, will be described in detail this hereinafter.Shown in Fig. 1, semi-conductor excites set composite 4 to be arranged on the side of tank 1, and is connected with another electrode input 6.As shown in Figure 2, for semi-conductor in Waste Water Treatment of the present invention excites the structural representation of set composite.Fig. 2 (a) excites the front view of set composite for semi-conductor, and Fig. 2 (b) excites the vertical view of set composite for semi-conductor.Semi-conductor excites set composite 4 to comprise, circular semi-conductor responding layer 5, support 7, electrode pin 8.Semi-conductor responding layer 5 is arranged in tank 1, with the waste water in tank 1.Semi-conductor responding layer 5 is arranged on support 7, and electrode pin 8 is arranged in support 7 by airtight, is connected with semi-conductor responding layer 5.Usual support 7 is made of plastics, and is used for deadening waste water and contacts with electrode pin 8.In order to avoid when being excited by semi-conductor set composite 4 to be arranged on tank 1, electrode pin 8 touches waste water, causes the short circuit of whole system.Electrode pin 8 is connected with power supply by another electrode input 6, semi-conductor responding layer 5 and power supply are connected, release positive ion or negative ion, by metal electron electronegative in positive-ion trapping waste water, or is filled up the hole of metal ion of positively charged in waste water by negative ion.
As shown in Figure 1, in the side of tank 1, multiple semi-conductor is installed and excites set composite 4, can according to the size of waste water composition and water displacement, semi-conductor is set and excites the number of set composite 4 and the diameter dimension of semi-conductor responding layer 5, in the present embodiment, as shown in Figure 2 (a) shows, the diameter of semi-conductor responding layer 5 is 50mm, and number is 30.The diameter of semi-conductor responding layer 5 also can between 50mm to 100mm.
As shown in Figure 3, be the schematic diagram of battery lead plate 2.Battery lead plate 2 is provided with multiple through hole 10, in the present embodiment, through hole 10 is used for making the waste water of battery lead plate 2 both sides to form convection current, can better ionized metal ion, and reacts with semi-conductor responding layer 5, completes the removal of metal ion in waste water.The number of through hole 10 and diameter dimension can be determined according to the size of battery lead plate 2.
Semi-conductor excites set composite 4 can be placed in tank 1 both sides.
In Waste Water Treatment, positive electricity can be applied on battery lead plate 2, excite on set composite 4 at semi-conductor and apply negative electricity, semi-conductor is made to excite semi-conductor responding layer 5 anion releasing on set composite 4, be used for filling up the hole in the metal ion of positively charged in waste water, leave the electronegative aqueous solution.Equally, battery lead plate 2 applies negative electricity, excite on set composite 4 at semi-conductor and apply positive electricity, make semi-conductor excite the semi-conductor responding layer 5 on set composite 4 to discharge positive ion, be used for capturing electronegative electronics in waste water, leave the aqueous solution of positively charged.When two Waste Water Treatments are placed side by side, then can eliminate the metal ion in waste water completely, and the aqueous solution is not presented electrically.
The size of tank 1 is not construed as limiting.Can to connect multiple Waste Water Treatment, to be processed fully to make waste water.
In Waste Water Treatment, power requirement is low pressure adjustable great current direct supply, specific requirement be 50 volts adjustable, rated current >=50A, requires with overvoltage, overcurrent protective device, and requirement is linear power supply
Through overtesting, Waste Water Treatment of the present utility model is highly difficult, under large discharge occasion, ionization need be worn, catalysis, oxidation, gas explosion, precipitation and increase semi-conductor excite the number of set composite module, and after treatment, the metal ion (inorganic salt) in waste water and the clearance of organic content can reach 90-95%.
As shown in Figure 7, the method for wastewater treatment adopting Waste Water Treatment of the present invention to process trade effluent is as follows:
Step one: waste water is introduced tank 1.Step 2: apply electrode to battery lead plate 2, the metal ion in waste water is ionized into the carbonium that there is hole and the electronics 14 with negative electricity; Step 3: excite set composite 4 to apply respective electrode to semi-conductor, effusion positive charge or negative charge; Step 4: the positive charge that semi-conductor excites set composite 4 to overflow captures the electronics 14 with negative electricity, or the semi-conductor negative charge that excites set composite 4 to overflow fills up the hole of carbonium; Step 5: waste water is discharged tank 1.
Concrete method of wastewater treatment is:
Step one: by the water-in of tank 1, introduces waste water in tank 1.
Step 2: apply positive electrode (or negative potential) to battery lead plate 2 by the electrode input 3 be connected with battery lead plate 2, by metal ion ionization in waste water, the outermost electronics 14 of metal ion overcomes the constraint of nucleus 13, becomes free electronics and there is the carbonium in hole.
Step 3: by exciting set composite 4 to apply negative potential (or positive electrode) with the electrode input 6 that semi-conductor excites set composite 4 to be connected to semi-conductor, semi-conductor excites semi-conductor responding layer 5 in set composite 4 to overflow under the effect of electrode negative charge (or positive charge)
In above-mentioned steps, excite the electrode that set composite 4 applies must be contrary at battery lead plate 2 and semi-conductor, to make Waste Water Treatment become loop, and there will not be the situation of short circuit.Excite on set composite 4 at semi-conductor and apply positive electrode, then semi-conductor responding layer 5 is overflowed positive charge, negative potential, then negative charge of overflowing.Step 4: the positive charge that semi-conductor excites set composite 4 to overflow captures the electronics 14 with negative electricity, or the semi-conductor negative charge that excites set composite 4 to overflow fills up the hole of carbonium.
By step 4, send out the positive and negative charge of answering layer 5 to overflow with semi-conductor, and the ion of the negative ion that in original waste water, metal ion ionizes out and positively charged carries out compound.
Step 5: waste water discharges tank 1 by the water port 12 that tank 1 is arranged.
The waste water of discharging tank 1 can be introduced into next Waste Water Treatment, carries out reprocessing.Or when finding that the waste water of discharge meets emission standard, also can directly discharge.
The principle of work of Waste Water Treatment of the present invention is described below in detail.
In industrial discharge waste water, the content of metal ion is usually very high, if do not processed direct discharge to these metal ions, water surrounding can be caused to be subject to severe contamination.Metal ion generally includes the nucleus 13 of positively charged and is centered around the circumnuclear electronegative electronics 14 of atom.The distribution situation of nucleus 13 and extranuclear electron 14 as shown in Figure 4.As shown in Figure 4, which floor usual electronics 14 is divided into be arranged in outside nucleus 13, fetters by nucleus 13.Therefore, the electronics 14 of internal layer fetters stronger by nucleus 13, and outer field electronics 14 fetters less by nucleus 13.
Electronics is as follows at the arranging situation of the energy level of ergosphere:
Illustrate below:
Example 1, germanium is arranged as 32 at Meng Jieliefu periodictable Atom ordinal number.Therefore the arranging situation of germanium atom core extranuclear electron on energy level is as follows:
Example 2, silicon is arranged as 14 at Meng Jieliefu periodictable Atom ordinal number.Siliciumatom core and the extranuclear electron arranging situation on energy level is as follows:
A phenomenon can be seen: i.e. no matter germanium or silicon by routine germanium and Siliciumatom core and the arrangement of extranuclear electron on energy level, they are at the outermost layer of energy level, from nucleus farthest and all non-filled level, these electronics are minimum by nuclear binding force, and the most active for its electronics.
Fig. 5 is energy band diagram, and wherein E-represents that conduction band is also known as blanking bar, and E+ represents that filled band is also known as valence band, and Eg represents forbidden band.Because nucleus has certain binding force to its extranuclear electron, if, its applying of outer bound pair energy, this energy ev describes, be called for short ev, when the extraneous energy applied is in the stagnation point of forbidden band Eg or is greater than forbidden band Eg, this time, namely produce a phenomenon, as shown in Figure 6, the electronics in filled band E+ starts to be excited, thus make the electronics in filled band E+ cross forbidden band Eg to go in conduction band E-and gone, become electronegative electronics, and retain the hole of a positively charged in filled band, this process is called the excitation process of electronics.
Set composite 4 is excited by semi-conductor to be arranged in tank 1, semi-conductor responding layer 5 is towards waste water, semi-conductor responding layer 5 comprises P material face or N material face, leaving P material face or the not far place of N material face, settle one piece of battery lead plate 2 being with the metal of circular hole, after battery lead plate 2 and semi-conductor excite set composite 4 to introduce electric field, electric field forms loop by battery lead plate 2, waste water and P material face or N material face.
When in electric field during battery lead plate 2 external positive electricity, semi-conductor responding layer 5 is P material face, under the effect of positive charge in the electric field, positive charge constantly and semi-conductor excite the P material face of set composite 4 to react, P material face and water surface bubbling and heat release occur, P material face is constantly selected out also known as effusion positive ion simultaneously.
Equally, when in electric field during battery lead plate 2 external negative electricity, semi-conductor responding layer 5 is N material face, under the effect of negative charge in the electric field, negative charge constantly and semi-conductor excite the N material face of set composite 4 to react, N material face and water surface bubbling and heat release occur, and N material face is constantly selected out also known as effusion negative ion.
Waste Water Treatment of the present invention, utilizes above-mentioned principle to process waste water just.Now by the electron excitation of the metal ion in waste water, make in waste water, to comprise electronegative electronics, and there is the carbonium in hole.Constantly carry out compound with injection negative ions, can continue and the positive and negative ion compound generated that is constantly excited, thus metal ion has not been existed.So-called compound, namely positive ion can capture the process of negative ion, and this process is just referred to as the process of compound.After positive ion and negative ion compound, namely in electric neutrality.After negative ions compound, namely there is the change of character in metal ion, and a kind of may be the attribute not possessing metal ion, another kind may be present lattice dislocation and dislocation row form and replace, experimental result is that the former electrical conductivity of water of Conductivity Ratio greatly reduces.
The Waste Water Treatment of special construction is adopted in the present invention, by battery lead plate 2 and semi-conductor responding layer 5, whole system is made into a loop, introduce electric field, a large amount of positive and negative ion can be obtained thus, thus play effective compound action, constantly inject continuous compound, every metal ion (inorganic salt) containing oxide compound is effectively ionized and compound, effectively controls the metal ion content in waste water.
Because semi-conductor excites set composite 4 after applying power supply, the mechanism of can overflow positive ion or negative ion.Set composite 4 is excited by semi-conductor to be arranged in water grain 1, semi-conductor excites semi-conductor responding layer 5 and the waste water of set composite 4, battery lead plate 2 is settled in tank 1, after battery lead plate 2 and semi-conductor excite set composite 4 to introduce electric field, because electric field forms loop by waste water and semi-conductor responding layer 5, make the electric charge of electric field constantly and semi-conductor responding layer 5 react, simultaneously semi-conductor responding layer 5 and water surface bubbling and heat release, semi-conductor responding layer 5 is constantly selected out also known as effusion positive ion or negative ion, with the metal negative ions compound in waste water.
The foregoing is only preferred embodiment of the present invention, be not used for limiting practical range of the present invention.Have in any art and usually know the knowledgeable, without departing from the spirit and scope of the present invention, when doing various variation and retouching, the protection domain that scope should define with claims is as the criterion.
Claims (7)
1. a Waste Water Treatment, is characterized in that, comprising:
Tank (1), for holding pending waste water;
Be arranged at least one electrode plate (2) in described tank (1), for the hole and the electronegative free electron (14) that make the metal ion in waste water be ionized into positively charged;
At least one semi-conductor excites set composite (4), and described semi-conductor excites set composite (4) to arrange in the sink, with waste water, for discharging positive ion or negative ion;
Power supply, excites set composite (4) to be connected with described battery lead plate (2) and described semi-conductor;
Described semi-conductor excites set composite (4) to comprise, semi-conductor responding layer (5), support (7), described semi-conductor responding layer (5) is arranged on described support (7), electrode pin (8) is connected with described semi-conductor responding layer (5) by support (7), described electrode pin (8) is connected by an electrode input (6) and power supply, described semi-conductor responding layer (5) is arranged in tank (1), with waste water.
2. Waste Water Treatment as claimed in claim 1, is characterized in that, comprise two pieces of described battery lead plates (2), is connected between described battery lead plate (2) by a through metal (9).
3. Waste Water Treatment as claimed in claim 1, is characterized in that, described battery lead plate (2) is arranged multiple through hole (10).
4. Waste Water Treatment as claimed in claim 1, it is characterized in that, semi-conductor excites set composite (4) to be arranged on the side of tank (1).
5. Waste Water Treatment as claimed in claim 1, it is characterized in that, the bottom of described tank (1) is provided with water-in (11), and the top of described tank (1) is provided with water outlet (12).
6. use a method of wastewater treatment for the Waste Water Treatment as described in claim 1-5, it is characterized in that, comprising:
Step one: waste water is introduced tank (1);
Step 2: apply electrode to battery lead plate (2), the metal ion in waste water is ionized into the hole of positively charged and the electronics (14) with negative electricity;
Step 3: excite set composite (4) to apply respective electrode to semi-conductor, effusion positive charge or negative charge;
Step 4: the positive charge that semi-conductor excites set composite (4) to overflow captures the electronics (14) with negative electricity, or the semi-conductor negative charge that excites set composite (4) to overflow fills up the hole of positively charged.
7. method of wastewater treatment as claimed in claim 6, is characterized in that, comprise step 5 further: waste water is discharged tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210189848.4A CN103482732B (en) | 2012-06-11 | 2012-06-11 | Waste water processing system and waste water processing method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210189848.4A CN103482732B (en) | 2012-06-11 | 2012-06-11 | Waste water processing system and waste water processing method |
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| CN103482732A CN103482732A (en) | 2014-01-01 |
| CN103482732B true CN103482732B (en) | 2015-02-25 |
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| CN201210189848.4A Expired - Fee Related CN103482732B (en) | 2012-06-11 | 2012-06-11 | Waste water processing system and waste water processing method |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200981829Y (en) * | 2006-05-25 | 2007-11-28 | 易书盛 | Highly effective micro electromagnetic force particle catalytic oxidation device for treating waste water |
| CN202236894U (en) * | 2011-06-21 | 2012-05-30 | 上海杰杉健康科技有限公司 | Energy conversion gain device |
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2012
- 2012-06-11 CN CN201210189848.4A patent/CN103482732B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200981829Y (en) * | 2006-05-25 | 2007-11-28 | 易书盛 | Highly effective micro electromagnetic force particle catalytic oxidation device for treating waste water |
| CN202236894U (en) * | 2011-06-21 | 2012-05-30 | 上海杰杉健康科技有限公司 | Energy conversion gain device |
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| CN103482732A (en) | 2014-01-01 |
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Inventor after: Xu Shaoyu Inventor after: Li Kun Inventor after: Xu Fangwei Inventor before: Xu Shaoyu Inventor before: Xu Fangwei |
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