CN103693714B - High-pressure atomizing dielectric barrier discharge plasma water treatment device - Google Patents
High-pressure atomizing dielectric barrier discharge plasma water treatment device Download PDFInfo
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 230000004888 barrier function Effects 0.000 title claims abstract description 14
- 239000010865 sewage Substances 0.000 claims abstract description 132
- 238000006243 chemical reaction Methods 0.000 claims abstract description 49
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 239000000126 substance Substances 0.000 claims abstract description 20
- 235000003891 ferrous sulphate Nutrition 0.000 claims abstract description 16
- 239000011790 ferrous sulphate Substances 0.000 claims abstract description 16
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims abstract description 16
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims abstract description 16
- 239000000203 mixture Substances 0.000 claims abstract description 9
- 239000007921 spray Substances 0.000 claims abstract description 6
- 238000000889 atomisation Methods 0.000 claims description 39
- 239000002699 waste material Substances 0.000 claims description 22
- 230000033116 oxidation-reduction process Effects 0.000 claims description 15
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- 230000001105 regulatory effect Effects 0.000 claims description 5
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
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- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 abstract description 22
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract description 15
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Abstract
The invention relates to a high-pressure atomizing dielectric barrier discharge plasma water treatment device which comprises a sewage treatment cavity and a discharge reaction chamber, wherein a sewage outlet II is formed in the side wall of the sewage treatment cavity, and a dosing device for feeding ferrous sulfate into the sewage treatment cavity and a gas outlet are arranged in the top wall; the sewage outlet II is communicated with one end of a sewage pipe I; an array type high-pressure atomizing spray head is arranged at the other end of the sewage pipe I and positioned at the top of the discharge reaction chamber; a high-pressure water pump is arranged on the sewage pipe I; a fan for blowing the high-pressure atomized sewage into the discharge reaction chamber is arranged at the top of the discharge reaction chamber, and the bottom is communicated with a gas-liquid mixture inlet of a gas-liquid separator; the gas-state substance (mixture of air and ozone) and liquid-state substance (sewage and hydrogen peroxide) separated by the gas-liquid separator are fed into the sewage treatment cavity respectively. The device provided by the invention makes full use of the incomplete-reaction strong-oxidizing substances, increases the contact area between sewage and plasma, improves the sewage treatment efficiency and reduces the operation cost.
Description
Technical field
The invention belongs to plasma body water treatment field, particularly a kind of high-pressure atomization dielectric barrier discharge plasma water treatment device.
Background technology
Water is the important substance that the mankind and all living things are depended on for existence, is also industrial and agricultural production, the irreplaceable valuable natural resources of Economic development simultaneously.But along with the quickening of modern society's industrialization and urbanization paces, quantity of wastewater effluent sharply increases, the pollution problem of water resources has become one of problem demanding prompt solution that countries in the world face.According to statistics, there are the children of more than 2,500 ten thousand dead because drinking contaminated water every year in the world; 1200000000 people suffer from various diseases because drinking contaminated water; The number of the transmissible diseases such as the cholera that the whole world causes because of water pollutions, dysentery and malaria is more than 5,000,000, and these data are every in rising trend every year." China Environmental State Bulletin " data presentation simultaneously, the total emission volumn of China's waste water in 2011 is 652.1 hundred million tons, and wherein trade effluent is up to 355.5 hundred million tons, accounts for 54.5% of waste water total release.And trade effluent is based on the organic waste water of high-concentration hardly-degradable.It can thus be appreciated that, the comprehensive regulation carrying out sewage especially high-concentration hardly-degradable organic waste water oneself become Contemporary Environmental and administer one of significant problem urgently to be resolved hurrily.
Plasma body water technology is the focus of water treatment field research in recent years, has attracted the concern of lot of domestic and foreign scholar, and it is a kind of high-level oxidation technology (Advanced Oxidation Processes is called for short AOPs).Its core produces the strong oxidizing property active substances such as hydroxyl radical free radical, ozone, hydrogen peroxide by electric discharge, and the organic pollutant oxidative degradation of difficult degradation in waste water is become nontoxic or the small-molecule substance of low toxicity, and even directly mineralising is CO
2and H
2o.The method not only has better discomposing effect to high concentration organic contaminant, also can decompose large discharge, low concentration pollutant, in the unit time of but current both at home and abroad plasma body water treatment device, treatment capacity is less, there is the problem not easily realizing industrial applications.
Summary of the invention
For above prior art Problems existing, the object of the invention is the efficiency improving plasma body water treatment, increase the total amount of process in the unit time, with satisfied industrial needs, provide a kind of high-pressure atomization dielectric barrier discharge plasma water treatment device.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: a kind of high-pressure atomization dielectric barrier discharge plasma water treatment device, comprise the exoelectrical reaction room of sewage disposal chamber, array high-pressure atomization shower nozzle and upper end open, the sidewall in sewage disposal chamber has sewage inlet I, sewage inlet II, sewage outlet I and sewage outlet II, the roof in sewage disposal chamber is provided with in sewage disposal chamber, throw in ferrous sulfate chemicals dosing plant and air outlet;
Described sewage outlet II is communicated with the water-in of high-pressure hydraulic pump by waste pipe I, and the water-in of described high-pressure hydraulic pump is connected with array high-pressure atomization shower nozzle by waste pipe I, and described array high-pressure atomization shower nozzle is positioned at the top of exoelectrical reaction room.
Described exoelectrical reaction room comprises the reaction chamber of upper end open and to be arranged in reaction chamber and the many rows cross hatch-line formula electric discharge device set gradually along reaction chamber short transverse, the top of described reaction chamber is provided with the fan high-pressure atomization sewage that array high-pressure atomization shower nozzle sprays being blowed to exoelectrical reaction indoor, the bottom of described exoelectrical reaction room is communicated with the gas liquid mixture entrance of gas-liquid separator, described gas-liquid separator also have pneumatic outlet and liquid exit, described pneumatic outlet is connected with the inlet mouth of air pump by pneumatic tube, the air outlet of air pump is communicated with by the gas inlet of pneumatic tube with the aerator being positioned at bottom, sewage disposal chamber, described liquid exit is communicated with the water-in of sump pump by waste pipe II, and the water outlet of described sump pump is communicated with the sewage inlet II on the sidewall of sewage disposal chamber by waste pipe II.
As optimization, sewage inlet I on the sidewall of described sewage disposal chamber is connected with plumbing for waste water, described plumbing for waste water is provided with variable valve V, sewage quantity in sewage disposal chamber is entered by regulating the entire extent control of opening of variable valve V, sewage outlet I on the sidewall in described sewage disposal chamber is connected with blow-off pipe, and blow-off pipe is provided with variable valve IV.
As optimization, the oxidation-reduction potentiometer for detecting sewage oxidation reduction potential in sewage disposal chamber is also provided with in described sewage disposal chamber, described waste pipe I is also provided with relief valve I, described pneumatic tube is also provided with variable valve II, described waste pipe II is also provided with variable valve III; Also comprise controller, described controller respectively with throw in the chemicals dosing plant of ferrous sulfate, oxidation-reduction potentiometer, relief valve I, variable valve II, variable valve III, variable valve IV, variable valve V, high-pressure hydraulic pump, sump pump and air pump and be connected; Controller is used for the amount dropping into ferrous sulfate in sewage disposal chamber according to the chemicals dosing plant of the Data Control input ferrous sulfate of oxidation-reduction potentiometer detection; Also open entire degree, also for controlling the working order of high-pressure hydraulic pump, sump pump, air pump for what control relief valve I, variable valve II, variable valve III, variable valve IV and variable valve V.
As optimization, described cross hatch-line formula electric discharge device comprises the many filaments be arranged side by side, and the spacing of adjacent two filaments is 0.5-2.0mm, and described filament is made up of conductive electrode and the insulating material be wrapped in outside conductive electrode.Described conductive electrode is the filament be made up of metallic substance, alloy material or graphite and its diameter is 0.03-2mm.Described to be wrapped in insulating material outside conductive electrode be pottery, and described pottery is wrapped in the outside of conductive electrode by the mode sintered, and the thickness of described pottery is 0.02-1mm.
Relative to prior art, tool of the present invention has the following advantages:
1, the sewage intercepting well high-pressure atomizing device after filtration is atomized by the present invention, the plasma body produced in recycling exoelectrical reaction room processes it, finally electric discharge is produced and the complete oxidizing species of unreacted is collected by gas-liquid separator, be passed into respectively in sewage disposal chamber after separation.And this device not only can realize the organic pollutant direct effect of plasma body and different concns, considerably increases the contact area of reaction, improves its decomposition efficiency; Electric discharge can also be generated and the complete oxidizing species of unreacted by gas-liquid separator, be separated and obtain gaseous substance (mixture of air and ozone) and be passed into respectively in sewage disposal chamber with fluent meterial (sewage and hydrogen peroxide).Suitable ferrous sulfate is added according to the data selection of oxidation-reduction potentiometer in sewage disposal chamber, reach the efficient object producing the hydroxyl radical free radical (redox potential up to 2.8ev) all stronger than the oxidisability of ozone and hydrogen peroxide, thus further increase the efficiency of sewage disposal.Therefore, this method technical process is simple, and fully, processing efficiency is high, is easy to Project Realization in sewage degraded.
2, by high-pressure hydraulic pump and array high-pressure atomization shower nozzle, sewage is atomized, produce the particle of micron dimension (less than 10 μm), the atomizing particle produced directly contacts with the plasma body produced in the battle array of exoelectrical reaction room and interacts, this mode, compared with the water-out manners (granular size is more than 500 μm) of common nozzle form, considerably increases the contact area of reaction.
3, the electric discharge device of exoelectrical reaction indoor have employed the many filaments be arranged side by side, and every root filament is made up of conductive electrode and the insulating material be wrapped in outside conductive electrode.Due to the size of conductive electrode and discharging distance (spacing namely between adjacent two filaments) very little, be conducive to atomizing particle and fully contact with the plasma body generated that discharges and interact in the process fallen, substantially increase degradation efficiency.
4, adopt the control of distributed small high-voltage power, make the operation of every one deck cross hatch-line formula electric discharge device in exoelectrical reaction room separate, be independent of each other, the operation of all small high-voltage powers of controller monitoring, when breaking down, change also very convenient, improve working efficiency.
5, the indoor electric discharge generation of exoelectrical reaction and the complete oxidizing species of unreacted can be recycled by gas-liquid separator, separation obtains gaseous substance (mixture of air and ozone) and is passed in the aerator in sewage disposal chamber by air pump, and fluent meterial (sewage and hydrogen peroxide) is passed in sewage disposal chamber by sump pump.Aerator is made up of the aeration plate of array, and the quantity of aeration plate can increase and decrease according to actual processing effect, and object can make sewage treating efficiency reach optimization.
6, controller determines according to the redox potential of oxidation-reduction potentiometer transmission in sewage disposal chamber the amount adding ferrous sulfate, thus reach efficient and produce the hydroxyl radical free radical (2.8ev) all stronger than the oxidisability of ozone and hydrogen peroxide, further increase sewage treating efficiency.
7, the small high-voltage power part of whole device, the quantity of array high-pressure atomization shower nozzle, the size of exoelectrical reaction room can adjust according to on-site actual situations, every part can use flexibly with the form of series and parallel connections simultaneously, is more conducive to realize industrial applications.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is embodiment center line-line formula electric discharge device structural representation.
Fig. 3 is the structural representation of filament in embodiment.
In figure, 1 is controller, 2 is chemicals dosing plants of ferrous sulfate, 3 is oxidation-reduction potentiometers, 4 is aerators, 5 is high-pressure hydraulic pumps, 6 is relief valves I, 7 is array high-pressure atomization shower nozzles, 8 is fans, 9 is exoelectrical reaction rooms, 91 is cross hatch-line formula electric discharge devices, 92 is conductive electrodes, 93 is filaments, 94 is insulating material, 10 is small high-voltage powers, 11 is gas-liquid separators, 12 is sump pumps, 13 is air pumps, 14 is variable valve II, 15 is Ozone Monitors, 16 is variable valve III, 17 switch-valves I, 18 is switch-valves II, 19 is variable valve IV, 20 is variable valve V, 21 is air outlets, 22 is sewage disposal chambeies, 23 is waste pipes I, 24 is pneumatic tubes, 25 is waste pipes II, 26 is plumbing for waste water.
In figure, arrow represents gas or drainage flow direction.
Embodiment
Below in conjunction with drawings and Examples, technology of the present invention is described further.
embodiment:see Fig. 1,2 and 3, a kind of high-pressure atomization dielectric barrier discharge plasma water treatment device, comprise the exoelectrical reaction room 9 of sewage disposal chamber 22 and upper end open, the sidewall in sewage disposal chamber 22 have sewage inlet I, sewage inlet II, sewage outlet I and sewage outlet II, the roof in sewage disposal chamber 22 is provided with in sewage disposal chamber 22, throw in ferrous sulfate chemicals dosing plant 2 and air outlet 21, and sewage disposal chamber 22 is also provided with the oxidation-reduction potentiometer 3 for detecting sewage oxidation reduction potential in sewage disposal chamber 22;
Sewage inlet I on the sidewall of sewage disposal chamber 22 is connected with plumbing for waste water 26, and plumbing for waste water 26 is provided with variable valve V 20, and variable valve V 20 enters sewage quantity in sewage disposal chamber 22 by regulating it to open entire extent control.During concrete enforcement, the plumbing for waste water before variable valve V 20 can also be provided with bilge strainer, the dirt inlet of bilge strainer is directly communicated with sanitary sewage or industrial wastewater discharge mouth, and the dirt-discherging outlet of bilge strainer is communicated with variable valve V 20.Open variable valve V 20, the sewage after bilge strainer filters by after variable valve V 20, then enters in sewage disposal chamber 22 from sewage outlet I.
Sewage outlet II is communicated with one end of waste pipe I 23, the other end of waste pipe I 23 is provided with array high-pressure atomization shower nozzle 7, array high-pressure atomization shower nozzle 7 is positioned at the top of exoelectrical reaction room 9, waste pipe I 23 is also provided with high-pressure hydraulic pump 5, relief valve I 6 is also provided with between high-pressure hydraulic pump 5 and array high-pressure atomization shower nozzle 7, the water-in of high-pressure hydraulic pump 5 is communicated with sewage outlet II by waste pipe I 23, and the water outlet of high-pressure hydraulic pump 5 is communicated with array high-pressure atomization shower nozzle 7 by waste pipe I 23; High-pressure hydraulic pump 5 is forced into tens kilograms after being extracted out by the sewage in sewage disposal chamber 22, then is ejected by the small-particle that sewage to be atomized into micron dimension (less than 10 μm) by array high-pressure atomization shower nozzle 7, thus reaches the object of sewage atomization.After sewage atomization, the size of atomizing particle then can regulate by changing array high-pressure atomization shower nozzle, and spray amount size can be regulated by the quantity opening entire degree and array high-pressure atomization shower nozzle 7 of relief valve I 6.
Exoelectrical reaction room 9 comprises the reaction chamber of upper end open and to be arranged in reaction chamber and the many rows cross hatch-line formula electric discharge device 91 set gradually along reaction chamber short transverse, the top of exoelectrical reaction room 9 is provided with the fan 8 blowed to by the high-pressure atomization sewage that array high-pressure atomization shower nozzle 7 sprays in exoelectrical reaction room 9, the consistent size of the plane that the size of cross hatch-line formula electric discharge device 91 and fan 8 flabellum are formed when rotating, the number of cross hatch-line formula electric discharge device 91 is determined by actual needs.Cross hatch-line formula electric discharge device 91 is made up of the many filaments be arranged side by side 93, the length and width of many filaments 93 all unanimously form square mesh line-line formula electric discharge device 91, the spacing of adjacent two filaments 93 can adjust according to applicable cases, variation range is generally 0.5-2.0mm, filament 93 is made up of conductive electrode 92 and the insulating material 94 be wrapped in outside conductive electrode 92, conductive electrode 92 is by metallic substance, the filament that alloy material or graphite are made and its diameter is 0.03-2mm, being wrapped in insulating material 94 outside conductive electrode 92 can be pottery, pottery is wrapped in the outside of conductive electrode 92 by the mode of sintering, the thickness of pottery is 0.02-1mm.During concrete enforcement, fan can be axial fan or variable-frequency fan, sewage after atomization is under the guiding of fan 8, along with outside air flows downward together, the interior oxidizing species generated with electric discharge of reaction chamber flowing into exoelectrical reaction room 9 subsequently directly contacts and acting in conjunction, reaches the object of degraded.
During use, successively conductive electrode 92 in the odd number root filament 93 arranged in the cross hatch-line formula electric discharge device 91 of every one deck is in the reaction chamber linked together, and draw an output line I on the left of reaction chamber; The conductive electrode 92 of even number root filament 93 inwall is also linked together simultaneously, an output line II is drawn on the right side of reaction chamber, finally the output line I in left side is connected to the high-pressure side of small high-voltage power 10, the output line II on right side is connected to the ground terminal of small high-voltage power 10, namely every one deck cross hatch-line formula electric discharge device 91 configures a small high-voltage power 10, and the running status of all small high-voltage powers is sent to controller 1, reach the object of total monitoring.Small high-voltage power is separate, be independent of each other, it is also relatively convenient to change, and small high-voltage power 10 can be the power supply (containing AC power such as mode of resonance, self coupling adjusting type, switching modes) of form of communication or the power supply (containing power supplys such as single positive pulse power supply, two positive pulse power supply, negative pulses) of impulse form.
The bottom of exoelectrical reaction room 9 is communicated with the gas liquid mixture entrance of gas-liquid separator 11, gas-liquid separator 11 also have pneumatic outlet and liquid exit, pneumatic outlet is connected with the inlet mouth of air pump 13 by pneumatic tube 24, and the air outlet of air pump 13 is communicated with by the gas inlet of pneumatic tube 24 with the aerator 4 being positioned at bottom, sewage disposal chamber 22; Liquid exit is communicated with the water-in of sump pump 12 by waste pipe II 25, and the water outlet of sump pump 12 is communicated with the sewage inlet II on the sidewall of sewage disposal chamber 22 by waste pipe II 25.The electric discharge of cross hatch-line formula electric discharge device 91 generates and the complete oxidizing species of unreacted is separated through gas-liquid separator 11 and obtains gaseous substance (mixture of air and ozone) and fluent meterial (sewage and hydrogen peroxide).Gaseous substance is sent to by air pump 13 aerator 4 being arranged in bottom, sewage disposal chamber 22 to be continued to participate in reaction, variable valve II 14 and Ozone Monitor 15 is also provided with successively between pneumatic tube 24 between air pump 13 and the gas inlet of aerator 4, Ozone Monitor 15 sends into ozone output in aerator 4 for detecting air pump 13 by pneumatic tube 24, the ozone amount sent into aerator 4 regulates by the entire degree of opening of variable valve II 14, sends into the ozone concn value in aerator 4 and shows in real time by the display screen of Ozone Monitor 15.Fluent meterial (sewage and hydrogen peroxide) is sent in sewage disposal chamber 22 by the sewage inlet II on sump pump 12 and sidewall, waste pipe II 25 between sump pump 12 and sewage inlet II is provided with variable valve III 16, the amount sending into liquid hydrogen peroxide and the sewage after degrading in sewage disposal chamber 22 is regulated by the entire degree of opening of variable valve III 16, sewage inlet II place is also provided with a branch sewer I, this branch sewer I is provided with switch-valve II 18, the concentration of hydrogen peroxide in fluent meterial, sampling can be carried out by the sewage opened in switch-valve II 18 pairs of branch sewers I to record.Sewage outlet I on the sidewall in sewage disposal chamber 22 is connected with blow-off pipe, and blow-off pipe is provided with variable valve IV 19, is also provided with a branch sewer II at sewage outlet I place, and this branch sewer II is provided with switch-valve I 17.In sewage disposal chamber 22, whether sewage up to standard, can carry out sampling record by the sewage opened in switch-valve I 17 pairs of branch sewers II, in sewage disposal chamber 22 sewage up to standard after can by open variable valve IV 19 be discharged by sewage outlet I.
Gas-liquid separator 11 can require according to degree of separation the separator adopting different principle, and as gravity settling separation, baffle separation (baffle plate separation), centrifugation (cyclonic separation), filler is separated, silk screen is separated, millipore filtration is separated.Electric discharge generates and the complete oxidizing species of unreacted can be recycled further by gas-liquid separator 11, separation obtains gaseous substance (mixture of air and ozone) and is passed in sewage disposal chamber 22 respectively with fluent meterial (sewage and hydrogen peroxide), reacts to each other with the sewage newly entered.
The quality controlled accurately in sewage disposal chamber 22 in sewage in order to energy is more convenient, controller 1 can also be comprised, controller 1 respectively with the chemicals dosing plant 2 of ferrous sulfate, oxidation-reduction potentiometer 3, relief valve I 6, variable valve II 14 and variable valve III 16, variable valve IV 19, variable valve V 20, high-pressure hydraulic pump 5, sump pump 12 is connected with air pump 13, controller 1 drops into the amount of ferrous sulfate in sewage disposal chamber 22 for the chemicals dosing plant 2 of the Data Control ferrous sulfate detected according to oxidation-reduction potentiometer 3, also for controlling key pressure valve I 6, variable valve II 14 and variable valve III 16, variable valve IV 19, variable valve V 20 open entire degree, also for controlling high-pressure hydraulic pump 5, (working order herein refers to running and stops two states the working order of sump pump 12 and air pump 13, if pump adopts the mode of Frequency Converter Control, then working order herein also comprises the rotary regimes of pump).
In the present invention, owing to introducing the high-pressure atomizing device comprising high-pressure hydraulic pump 5 and array high-pressure atomization shower nozzle 7, hydraulic atomized shower nozzle 7 can realize the spray amount of more than 0.5T per hour, atomizing particle is little, treatment effect is good, by the netted Cement Composite Treated by Plasma of multi-deck screen, rapid degraded can be realized, exoelectrical reaction room greatly improves the contact area of sewage and plasma body, and take full advantage of the complete oxidizing species of unreacted and efficiently generate hydroxyl radical free radical (2.8ev), thus improve the unit time treatment capacity of this device list complete equipment greatly, and reduce running cost, more massive water treatment can be realized by parallel connection high-pressure atomization provided by the invention dielectric barrier discharge plasma water treatment device, the small high-voltage power part of the whole device of what is more important, the quantity of array high-pressure atomization shower nozzle, the size etc. of exoelectrical reaction room can adjust according to on-site actual situations, every part can use flexibly with the form of series and parallel connections simultaneously, be more conducive to realize industrial applications.
What finally illustrate is, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (6)
1. a high-pressure atomization dielectric barrier discharge plasma water treatment device, it is characterized in that, comprise the exoelectrical reaction room (9) of sewage disposal chamber (22), array high-pressure atomization shower nozzle (7) and upper end open, the sidewall in sewage disposal chamber (22) has sewage inlet I, sewage inlet II, sewage outlet I and sewage outlet II, the roof of sewage disposal chamber (22) is provided with in sewage disposal chamber (22), throw in ferrous sulfate chemicals dosing plant (2) and air outlet (21);
Described sewage outlet II is communicated with the water-in of high-pressure hydraulic pump (5) by waste pipe I (23), the water outlet of described high-pressure hydraulic pump (5) is connected with array high-pressure atomization shower nozzle (7) by waste pipe I (23), and described array high-pressure atomization shower nozzle (7) is positioned at the top of exoelectrical reaction room (9);
Described exoelectrical reaction room (9) comprises the reaction chamber of upper end open and to be arranged in reaction chamber and the many rows cross hatch-line formula electric discharge device (91) set gradually along reaction chamber short transverse, the top of described reaction chamber is provided with the fan (8) blowed to by the high-pressure atomization sewage that array high-pressure atomization shower nozzle (7) sprays in exoelectrical reaction room (9), the bottom of described exoelectrical reaction room (9) is communicated with the gas liquid mixture entrance of gas-liquid separator (11), (11) also have pneumatic outlet and liquid exit with described gas-liquid separator, described pneumatic outlet is connected with the inlet mouth of air pump (13) by pneumatic tube (24), the air outlet of air pump (13) is communicated with the gas inlet of the aerator (4) being positioned at sewage disposal chamber (22) bottom by pneumatic tube (24), described liquid exit is communicated with the water-in of sump pump (12) by waste pipe II (25), and the water outlet of described sump pump (12) is communicated with the sewage inlet II on sewage disposal chamber (22) sidewall by waste pipe II (25).
2. high-pressure atomization dielectric barrier discharge plasma water treatment device as claimed in claim 1, it is characterized in that, sewage inlet I on described sewage disposal chamber (22) sidewall is connected with plumbing for waste water (26), described plumbing for waste water (26) is provided with variable valve V (20), and variable valve V (20) enters sewage quantity in sewage disposal chamber (22) by regulating it to open entire extent control; Sewage outlet I on the sidewall of described sewage disposal chamber (22) is connected with blow-off pipe, and blow-off pipe is provided with variable valve IV (19).
3. high-pressure atomization dielectric barrier discharge plasma water treatment device as claimed in claim 2, it is characterized in that, the oxidation-reduction potentiometer (3) for detecting the interior sewage oxidation reduction potential in sewage disposal chamber (22) is also provided with in described sewage disposal chamber (22), described waste pipe I (23) is also provided with relief valve I (6), described pneumatic tube (24) is also provided with variable valve II (14), described waste pipe II (25) is also provided with variable valve III (16); Also comprise controller (1), described controller (1) respectively with throw in the chemicals dosing plant (2) of ferrous sulfate, oxidation-reduction potentiometer (3), relief valve I (6), variable valve II (14), variable valve III (16), variable valve IV (19), variable valve V (20), high-pressure hydraulic pump (5), sump pump (12) and air pump (13) and be connected; The amount of chemicals dosing plant (2) input sewage disposal chamber (22) the interior ferrous sulfate of ferrous sulfate thrown in by controller (1) for the Data Control detected according to oxidation-reduction potentiometer (3); Also open entire degree, also for controlling the working order of high-pressure hydraulic pump (5), sump pump (12), air pump (13) for what control relief valve I (6), variable valve II (14), variable valve III (16), variable valve IV (19) and variable valve V (20).
4. high-pressure atomization dielectric barrier discharge plasma water treatment device as claimed in claim 1, it is characterized in that, described cross hatch-line formula electric discharge device (91) comprises the many filaments be arranged side by side (93), the spacing of adjacent two filaments (93) is 0.5-2.0mm, and described filament (93) is made up of conductive electrode (92) and the insulating material (94) be wrapped in outside conductive electrode (92).
5. high-pressure atomization dielectric barrier discharge plasma water treatment device as claimed in claim 4, is characterized in that, described conductive electrode (92) is the filament be made up of metallic substance or graphite and its diameter is 0.03-2mm.
6. high-pressure atomization dielectric barrier discharge plasma water treatment device as claimed in claim 4, it is characterized in that, the described conductive electrode (92) outside insulating material (94) that is wrapped in is pottery, described pottery is wrapped in the outside of conductive electrode (92) by the mode of sintering, and the thickness of described pottery is 0.02-1mm.
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| CN104229945B (en) * | 2014-09-01 | 2016-06-29 | 南京大学 | Partial reflux pressurized aeration formula plasma sewage treating apparatus |
| CN104310534B (en) * | 2014-11-14 | 2016-01-13 | 重庆大学 | Produce the water treatment system of technology based on ozone and hydrogen peroxide simultaneously |
| CN108128755B (en) * | 2018-01-19 | 2020-12-22 | 河海大学常州校区 | Drum-type dielectric barrier discharge water mist hydrogen peroxide preparation device |
| CN108238590A (en) * | 2018-01-19 | 2018-07-03 | 河海大学常州校区 | Bar array automatic energy adaptation water mist synthesis hydrogen peroxide plant and method |
| CN108298504B (en) * | 2018-01-19 | 2021-08-13 | 河海大学常州校区 | Device for synthesizing hydrogen peroxide by using absorbance monitoring rodlike array and automatic energy adaptation water mist |
| CN109796072A (en) * | 2019-01-14 | 2019-05-24 | 哈尔滨新海德智能环境工程有限公司 | A kind of plasma purifying machine for COD waste liquid |
| CN111254297B (en) * | 2020-02-28 | 2023-09-12 | 南华大学 | Gas-liquid phase pulse spark discharge enhanced uranium leaching device and method |
| CN112957498A (en) * | 2020-08-21 | 2021-06-15 | 郑州圣华药物食品技术开发有限公司 | Ozone spraying framework of concentrated transmission type dielectric barrier discharge ozone generator |
| CN114262031A (en) * | 2021-12-30 | 2022-04-01 | 重庆大学 | Gas-liquid two-phase discharge dielectric barrier type low-temperature plasma water treatment device |
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| CN101148285A (en) * | 2007-09-06 | 2008-03-26 | 浙江大学 | Method for processing waste water by high-voltage impulse gas-phase humidification discharge |
| CN102134116A (en) * | 2011-03-16 | 2011-07-27 | 华中科技大学 | Tubular dielectric barrier corona discharge reaction device for coaxial line |
| CN203200062U (en) * | 2013-03-19 | 2013-09-18 | 孙红梅 | Low air pressure discharge plasma water treatment device |
| CN103496761B (en) * | 2013-09-09 | 2015-12-23 | 河海大学常州校区 | Plasma body and ultrasonic combined water treatment device and technical process thereof |
| CN103466747A (en) * | 2013-09-10 | 2013-12-25 | 复旦大学 | Device for removing toxicity in traditional Chinese medicine wastewater by plasma discharge |
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