CN103693714A - High-pressure atomizing dielectric barrier discharge plasma water treatment device - Google Patents
High-pressure atomizing dielectric barrier discharge plasma water treatment device Download PDFInfo
- Publication number
- CN103693714A CN103693714A CN201410011739.2A CN201410011739A CN103693714A CN 103693714 A CN103693714 A CN 103693714A CN 201410011739 A CN201410011739 A CN 201410011739A CN 103693714 A CN103693714 A CN 103693714A
- Authority
- CN
- China
- Prior art keywords
- sewage
- variable valve
- reaction chamber
- sewage disposal
- outlet
- 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.)
- Granted
Links
- 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 133
- 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
- 238000000889 atomisation Methods 0.000 claims description 41
- 239000002699 waste material Substances 0.000 claims description 22
- 230000033116 oxidation-reduction process Effects 0.000 claims description 15
- 239000002351 wastewater Substances 0.000 claims description 12
- 238000005276 aerator Methods 0.000 claims description 11
- 239000011810 insulating material Substances 0.000 claims description 8
- 238000009428 plumbing Methods 0.000 claims description 8
- 230000001276 controlling effect Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000005245 sintering Methods 0.000 claims description 3
- 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
- 239000007789 gas Substances 0.000 abstract description 7
- 239000007921 spray Substances 0.000 abstract description 3
- 238000007664 blowing Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 description 9
- 230000001590 oxidative effect Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 210000000476 body water Anatomy 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- -1 hydroxyl radical free radical Chemical class 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005457 optimization Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 238000009303 advanced oxidation process reaction Methods 0.000 description 2
- 238000005273 aeration Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000035622 drinking Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000010815 organic waste Substances 0.000 description 2
- 239000002957 persistent organic pollutant Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010008631 Cholera Diseases 0.000 description 1
- 241000883990 Flabellum Species 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 208000001848 dysentery Diseases 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 201000004792 malaria Diseases 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000010525 oxidative degradation reaction Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
Images
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 the irreplaceable valuable natural resources of industrial and agricultural production, 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 in the world 2,500 ten thousand above children dead because drinking contaminated water every year; 1200000000 people suffer from various diseases because drinking contaminated water; The whole world surpasses 5,000,000 because of the number of the transmissible diseases such as cholera, dysentery and malaria that water pollute to cause, and these data are often in rising trend every year.While < < China Environmental State Bulletin > > data presentation, the total emission volumn of China's waste water in 2011 is 652.1 hundred million tons, wherein trade effluent, up to 355.5 hundred million tons, accounts for 54.5% of waste water total release.And trade effluent be take the organic waste water of high-concentration hardly-degradable as main.Hence one can see that, the comprehensive regulation of 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 lot of domestic and foreign scholar's concern, and it is a kind of high-level oxidation technology (Advanced Oxidation Processes is called for short AOPs).Its core is by strong oxidizing property active substances such as discharge generation hydroxyl radical free radical, ozone, hydrogen peroxide, the organic pollutant oxidative degradation of difficult degradation in waste water is become to the small-molecule substance of nontoxic or low toxicity, and even directly mineralising is CO
2and H
2o.The method not only has better decomposition effect to high concentration organic contaminant, also can decompose large flow, low concentration pollutant, but interior treatment capacity of the unit time of plasma body water treatment device is less both at home and abroad at present, has the problem that is difficult for realizing industrial applications.
Summary of the invention
The problem existing for above prior art, the object of the invention is to improve the efficiency of plasma body water treatment, increases the total amount of processing in the unit time, to meet industrial needs, provides 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, the exoelectrical reaction chamber that comprises sewage disposal chamber, array high-pressure atomization shower nozzle and upper end open, on the sidewall in sewage disposal chamber, have sewage inlet I, sewage inlet II, sewage outlet I and sewage outlet II, the roof in sewage disposal chamber is provided with to chemicals dosing plant and the air outlet of throwing in ferrous sulfate in sewage disposal chamber;
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 chamber.
Described exoelectrical reaction chamber comprises the reaction chamber of upper end open and is arranged in reaction chamber and the many rows cross hatch-line formula electric discharge device setting gradually along reaction chamber short transverse, the top of described reaction chamber is provided with the high-pressure atomization sewage of array high-pressure atomization shower nozzle ejection is blowed to the indoor fan of exoelectrical reaction, the bottom of described exoelectrical reaction chamber is communicated with the gas liquid mixture entrance of gas-liquid separator, on described gas-liquid separator, also there is 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 the gas inlet that is positioned at the aerator of bottom, sewage disposal chamber by pneumatic tube, 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, in sewage inlet I on the sidewall of described sewage disposal chamber, be connected with plumbing for waste water, described plumbing for waste water is provided with variable valve V, by regulating the entire extent control of opening of variable valve V to enter the sewage quantity in sewage disposal chamber, in sewage outlet I on the sidewall in described sewage disposal chamber, be connected with blow-off pipe, blow-off pipe is provided with variable valve IV.
As optimization, in described sewage disposal chamber, be also provided with the oxidation-reduction potentiometer for detection of sewage oxidation reduction potential in sewage disposal chamber, in described waste pipe I, be also provided with relief valve I, on described pneumatic tube, be also provided with variable valve II, in described waste pipe II, be also provided with variable valve III; Also comprise controller, described controller is connected with air pump with chemicals dosing plant, oxidation-reduction potentiometer, relief valve I, variable valve II, variable valve III, variable valve IV, variable valve V, high-pressure hydraulic pump, the sump pump of throwing in ferrous sulfate respectively; The amount that controller drops into ferrous sulfate in sewage disposal chamber for throw in the chemicals dosing plant of ferrous sulfate according to the Data Control of oxidation-reduction potentiometer detection; Also for controlling the entire degree of opening of relief valve I, variable valve II, variable valve III, variable valve IV and variable valve V, also for controlling the working order of high-pressure hydraulic pump, sump pump, air pump.
As optimization, described cross hatch-line formula electric discharge device comprises the many filaments that are arranged side by side, and the spacing of adjacent two filaments is 0.5-2.0mm, and described filament consists of conductive electrode and the insulating material that is wrapped in conductive electrode outside.Described conductive electrode is that filament and its diameter by metallic substance, alloy material or graphite, made are 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 of sintering, and the thickness of described pottery is 0.02-1mm.
With respect to prior art, tool of the present invention has the following advantages:
1, the present invention utilizes high-pressure atomizing device to carry out atomization in the sewage after filtering, the plasma body producing in recycling exoelectrical reaction chamber is processed it, finally discharge generation and the complete strong oxidizing property material of unreacted are collected by gas-liquid separator, after separation, be passed into respectively in sewage disposal chamber.And this device not only can be realized the organic pollutant direct effect of plasma body and different concns, greatly increased the contact area of reaction, improved its decomposition efficiency; Can also be the strong oxidizing property material that electric discharge generates and unreacted is complete by gas-liquid separator, separation obtains gaseous substance (mixture of air and ozone) and is passed into respectively in sewage disposal chamber with fluent meterial (sewage and hydrogen peroxide).In sewage disposal chamber, according to the data selection of oxidation-reduction potentiometer, add suitable ferrous sulfate, reach efficient generation than the oxidisability of ozone and hydrogen peroxide object of strong hydroxyl radical free radical (redox potential is up to 2.8ev) all, thereby further improved 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 carried out to atomization, produce the particle of micron dimension (10 μ m are following), the atomizing particle producing directly contacts and interacts with the plasma body producing in the battle array of exoelectrical reaction chamber, this mode is compared with the water-out manners (granular size is more than 500 μ m) of common nozzle form, has greatly increased the contact area of reaction.
3, the indoor electric discharge device of exoelectrical reaction has adopted the many filaments that are arranged side by side, and every filament is to consist of conductive electrode and the insulating material that is wrapped in conductive electrode outside.Because size and the discharging distance (being the spacing between adjacent two filaments) of conductive electrode are very little, be conducive to atomizing particle and fully contact and interact with the plasma body that electric discharge generates in the process falling, greatly improved 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 chamber separate, be independent of each other, the operation of all small high-voltage powers of controller monitoring, while breaking down, change also very conveniently, improved working efficiency.
5, the complete strong oxidizing property material of the indoor discharge generation of exoelectrical reaction and 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 comprised 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 to add the amount of ferrous sulfate according to the redox potential of oxidation-reduction potentiometer transmission in sewage disposal chamber, thereby reach efficient generation than the oxidisability of ozone and hydrogen peroxide strong hydroxyl radical free radical (2.8ev) all, further improved sewage treating efficiency.
7, the small high-voltage power of whole device part, the quantity of array high-pressure atomization shower nozzle, the size of exoelectrical reaction chamber can be adjusted according to on-site actual situations, every part can be used 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, the 1st, controller, the 2nd, the chemicals dosing plant of ferrous sulfate, the 3rd, oxidation-reduction potentiometer, the 4th, aerator, the 5th, high-pressure hydraulic pump, the 6th, relief valve I, the 7th, array high-pressure atomization shower nozzle, the 8th, fan, the 9th, exoelectrical reaction chamber, the 91st, cross hatch-line formula electric discharge device, the 92nd, conductive electrode, the 93rd, filament, the 94th, insulating material, the 10th, small high-voltage power, the 11st, gas-liquid separator, the 12nd, sump pump, the 13rd, air pump, the 14th, variable valve II, the 15th, Ozone Monitor, the 16th, variable valve III, 17 switch-valve I, the 18th, switch-valve II, the 19th, variable valve IV, the 20th, variable valve V, the 21st, air outlet, the 22nd, sewage disposal chamber, the 23rd, waste pipe I, the 24th, pneumatic tube, the 25th, waste pipe II, the 26th, 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:referring to Fig. 1,2 and 3, a kind of high-pressure atomization dielectric barrier discharge plasma water treatment device, the exoelectrical reaction chamber 9 that comprises sewage disposal chamber 22 and upper end open, on the sidewall in sewage disposal chamber 22, there is sewage inlet I, sewage inlet II, sewage outlet I and sewage outlet II, the roof in sewage disposal chamber 22 is provided with to the chemicals dosing plant 2 of the interior input ferrous sulfate in sewage disposal chamber 22 and air outlet 21, and sewage disposal chamber 22 is also provided with the oxidation-reduction potentiometer 3 for detection of the interior sewage oxidation reduction potential in sewage disposal chamber 22;
In sewage inlet I on 22 sidewalls of sewage disposal chamber, be connected with plumbing for waste water 26, plumbing for waste water 26 is provided with variable valve V 20, and variable valve V 20 enters the sewage quantity in sewage disposal chamber 22 by regulating it to open entire extent control.During concrete enforcement, can also on the plumbing for waste water before variable valve V 20, be provided with bilge strainer, the dirt inlet of bilge strainer is directly communicated with sanitary sewage or industrial sewage discharge outlet, 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 passes through 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 chamber 9, in waste pipe I 23, be also provided with high-pressure hydraulic pump 5, between high-pressure hydraulic pump 5 and array high-pressure atomization shower nozzle 7, be also provided with relief valve I 6, 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 will be in sewage disposal chamber 22 sewage be forced into tens kilograms after extracting out, then the small-particle that sewage is atomized into micron dimension (10 μ m are following) by array high-pressure atomization shower nozzle 7 ejects, thereby reaches the object of sewage atomization.After sewage atomization, the size of atomizing particle can regulate by changing array high-pressure atomization shower nozzle, and spray amount size can regulate by the quantity of the entire degree of opening of relief valve I 6 and array high-pressure atomization shower nozzle 7.
Exoelectrical reaction chamber 9 comprises the reaction chamber of upper end open and is arranged in reaction chamber and the many rows cross hatch-line formula electric discharge device 91 setting gradually along reaction chamber short transverse, the top of exoelectrical reaction chamber 9 is provided with the high-pressure atomization sewage of array high-pressure atomization shower nozzle 7 ejections is blowed to the fan 8 in exoelectrical reaction chamber 9, the consistent size of the plane forming when the size of cross hatch-line formula electric discharge device 91 and fan 8 flabellum rotation, the number of cross hatch-line formula electric discharge device 91 is determined by actual needs.Cross hatch-line formula electric discharge device 91 consists of the many filaments that are arranged side by side 93, the length and width of many filaments 93 all unanimously form square cross hatch-line formula electric discharge device 91, the spacing of adjacent two filaments 93 can be adjusted according to applicable cases, variation range is generally 0.5-2.0mm, filament 93 is to consist of conductive electrode 92 and the insulating material 94 that is wrapped in conductive electrode 92 outsides, conductive electrode 92 is by metallic substance, the filament that alloy material or graphite are made and its diameter are 0.03-2mm, being wrapped in conductive electrode 92 outside insulating material 94 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, flow into subsequently the strong oxidizing property material generating with electric discharge in the reaction chamber of exoelectrical reaction chamber 9 and directly contact and acting in conjunction, reach the object of degraded.
During use, successively conductive electrode 92 in the odd number root filament 93 being arranged in cross hatch-line formula electric discharge device 91 of every one deck in reaction chamber is linked together, and draw an output line I in reaction chamber left side; The conductive electrode 92 of even number root filament 93 inwalls is also linked together simultaneously, on reaction chamber right side, draw an output line II, 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, be small high-voltage powers 10 of every one deck cross hatch-line formula electric discharge device 91 configurations, 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 chamber 9 is communicated with the gas liquid mixture entrance of gas-liquid separator 11, on gas-liquid separator 11, also there is 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 the gas inlet that is positioned at the aerator 4 of 22Nei bottom, sewage disposal chamber by pneumatic tube 24; 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 22 sidewalls of sewage disposal chamber by waste pipe II 25.Through gas-liquid separator, 11 separation obtain gaseous substance (mixture of air and ozone) and fluent meterial (sewage and hydrogen peroxide) to cross hatch-line formula electric discharge device 91 strong oxidizing property material that electric discharge generates and unreacted is complete.Gaseous substance is sent to the aerator 4 continuation participation reactions that are arranged in 22Nei bottom, sewage disposal chamber by air pump 13, between the pneumatic tube 24 between air pump 13 and the gas inlet of aerator 4, be also provided with successively variable valve II 14 and Ozone Monitor 15, Ozone Monitor 15 is sent into the interior ozone output of aerator 4 for detection of air pump 13 by pneumatic tube 24, the ozone amount of sending into aerator 4 can regulate by the entire degree of opening of variable valve II 14, and the ozone concn value of sending in aerator 4 can show 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, in the waste pipe II 25 between sump pump 12 and sewage inlet II, be provided with variable valve III 16, by the entire degree of opening of variable valve III 16, regulate the amount of sending into the sewage after the interior liquid hydrogen peroxide in sewage disposal chamber 22 and degraded, 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, can sample and record by opening sewage in 18 pairs of branch sewer I of switch-valve II.In sewage outlet I on the sidewall in sewage disposal chamber 22, be connected with blow-off pipe, blow-off pipe is provided with variable valve IV 19, at sewage outlet I place, is also provided with a branch sewer II, and this branch sewer II is provided with switch-valve I 17.In sewage disposal chamber 22, whether sewage is up to standard, can sample and record by opening sewage in 17 pairs of branch sewer II of switch-valve I, and in sewage disposal chamber 22, sewage can be discharged by sewage outlet I by opening variable valve IV 19 after up to standard.
Gas-liquid separator 11 can require adopt according to degree of separation the separator of different principle, as gravity settling separation, baffle separation (baffle plate is separated), centrifugation (cyclonic separation), filler is separated, silk screen is separated, millipore filtration is separated.The strong oxidizing property material that electric discharge generates and unreacted is complete can further be recycled by gas-liquid separator 11, separation obtains gaseous substance (mixture of air and ozone) and is passed into respectively in sewage disposal chamber 22 with fluent meterial (sewage and hydrogen peroxide), reacts to each other with the sewage newly entering.
In order more conveniently to control accurately the quality in sewage in sewage disposal chamber 22, can also comprise controller 1, 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, the amount of controller 1 for dropping into sewage disposal chamber 22 interior ferrous sulfate according to the chemicals dosing plant 2 of the Data Control ferrous sulfate of oxidation-reduction potentiometer 3 detections, 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, working order herein also comprises the rotating speed state of pump).
In the present invention, owing to having introduced the high-pressure atomizing device that comprises high-pressure hydraulic pump 5 and array high-pressure atomization shower nozzle 7, hydraulic atomized shower nozzle 7 can be realized spray amount 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, can realize rapid degraded, exoelectrical reaction chamber has been improved the contact area of sewage and plasma body greatly, and take full advantage of the complete strong oxidizing property material of unreacted and efficiently generate hydroxyl radical free radical (2.8ev), thereby improve greatly the unit time treatment capacity that this installs single complete equipment, and reduced running cost, by parallel connection high-pressure atomization dielectric barrier discharge plasma provided by the invention water treatment device, can realize more massive water treatment, 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 of exoelectrical reaction chamber etc. can be adjusted according to on-site actual situations, every part can be used flexibly with the form of series and parallel connections simultaneously, be more conducive to realize industrial applications.
Finally explanation is, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of claim scope of the present invention.
Claims (6)
1. a high-pressure atomization dielectric barrier discharge plasma water treatment device, it is characterized in that, the exoelectrical reaction chamber (9) that comprises sewage disposal chamber (22), array high-pressure atomization shower nozzle (7) and upper end open, on the sidewall in sewage disposal chamber (22), have sewage inlet I, sewage inlet II, sewage outlet I and sewage outlet II, the roof of sewage disposal chamber (22) is provided with to sewage disposal chamber (22) interior chemicals dosing plant (2) and air outlet (21) of throwing in ferrous sulfate;
Described sewage outlet II is communicated with the water-in of high-pressure hydraulic pump (5) by waste pipe I (23), the water-in 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 chamber (9);
Described exoelectrical reaction chamber (9) comprises the reaction chamber of upper end open and is arranged in reaction chamber and the many rows cross hatch-line formula electric discharge device (91) setting gradually along reaction chamber short transverse, the top of described reaction chamber is provided with the high-pressure atomization sewage of array high-pressure atomization shower nozzle (7) ejection is blowed to the fan (8) in exoelectrical reaction chamber (9), the bottom of described exoelectrical reaction chamber (9) is communicated with the gas liquid mixture entrance of gas-liquid separator (11), described gas-liquid separator also has pneumatic outlet and liquid exit on (11), 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 that is positioned at the aerator (4) of bottom, sewage disposal chamber (22) 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 the sidewall of sewage disposal chamber (22) 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, in sewage inlet I on the sidewall of described sewage disposal chamber (22), be 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 the sewage quantity in sewage disposal chamber (22) by regulating it to open entire extent control; In sewage outlet I on the sidewall in described sewage disposal chamber (22), be connected with blow-off pipe, 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, in described sewage disposal chamber (22), be also provided with the oxidation-reduction potentiometer (3) for detection of the interior sewage oxidation reduction potential in sewage disposal chamber (22), in described waste pipe I (23), be also provided with relief valve I (6), on described pneumatic tube (24), be also provided with variable valve II (14), in described waste pipe II (25), be also provided with variable valve III (16); Also comprise controller (1), described controller (1) is connected with chemicals dosing plant (2), 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 the air pump (13) of throwing in ferrous sulfate respectively; Controller (1) is thrown in the amount of the interior ferrous sulfate in chemicals dosing plant (2) input sewage disposal chamber (22) of ferrous sulfate for the Data Control detecting according to oxidation-reduction potentiometer (3); Also for controlling the entire degree of opening of relief valve I (6), variable valve II (14), variable valve III (16), variable valve IV (19) and variable valve V (20), also for controlling the working order of high-pressure hydraulic pump (5), sump pump (12), air pump (13).
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 that are arranged side by side (93), the spacing of adjacent two filaments (93) is 0.5-2.0mm, and described filament (93) consists of conductive electrode (92) and the insulating material (94) that is wrapped in conductive electrode (92) outside.
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 that filament and its diameter by metallic substance, alloy material or graphite, made are 0.03-2mm.
6. high-pressure atomization dielectric barrier discharge plasma water treatment device as claimed in claim 4, it is characterized in that, described conductive electrode (92) the 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, the thickness of described pottery is 0.02-1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410011739.2A CN103693714B (en) | 2014-01-10 | 2014-01-10 | High-pressure atomizing dielectric barrier discharge plasma water treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410011739.2A CN103693714B (en) | 2014-01-10 | 2014-01-10 | High-pressure atomizing dielectric barrier discharge plasma water treatment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103693714A true CN103693714A (en) | 2014-04-02 |
| CN103693714B CN103693714B (en) | 2015-04-01 |
Family
ID=50355411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410011739.2A Active CN103693714B (en) | 2014-01-10 | 2014-01-10 | High-pressure atomizing dielectric barrier discharge plasma water treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103693714B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104229945A (en) * | 2014-09-01 | 2014-12-24 | 南京大学 | Partial-reflux pressurized and aerated type plasma sewage treatment device |
| CN104310534A (en) * | 2014-11-14 | 2015-01-28 | 重庆大学 | Water treatment system based on ozone and hydrogen peroxide simultaneously producing technology |
| CN108128755A (en) * | 2018-01-19 | 2018-06-08 | 河海大学常州校区 | Drum-type dielectric barrier discharge water mist dioxygen water preparation apparatus |
| 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 |
| CN108298504A (en) * | 2018-01-19 | 2018-07-20 | 河海大学常州校区 | Absorbance monitors bar array automatic energy adaptation water mist and synthesizes hydrogen peroxide plant |
| 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 |
| CN111254297A (en) * | 2020-02-28 | 2020-06-09 | 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103466747A (en) * | 2013-09-10 | 2013-12-25 | 复旦大学 | Device for removing toxicity in traditional Chinese medicine wastewater by plasma discharge |
| CN103496761A (en) * | 2013-09-09 | 2014-01-08 | 河海大学常州校区 | Plasma-supersonic wave combined water processing apparatus and process flow thereof |
-
2014
- 2014-01-10 CN CN201410011739.2A patent/CN103693714B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103496761A (en) * | 2013-09-09 | 2014-01-08 | 河海大学常州校区 | Plasma-supersonic wave combined water processing apparatus and process flow 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 |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104229945A (en) * | 2014-09-01 | 2014-12-24 | 南京大学 | Partial-reflux pressurized and aerated type plasma sewage treatment device |
| CN104229945B (en) * | 2014-09-01 | 2016-06-29 | 南京大学 | Partial reflux pressurized aeration formula plasma sewage treating apparatus |
| CN104310534A (en) * | 2014-11-14 | 2015-01-28 | 重庆大学 | Water treatment system based on ozone and hydrogen peroxide simultaneously producing technology |
| 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 |
| CN108298504A (en) * | 2018-01-19 | 2018-07-20 | 河海大学常州校区 | Absorbance monitors bar array automatic energy adaptation water mist and synthesizes hydrogen peroxide plant |
| 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 |
| CN108128755A (en) * | 2018-01-19 | 2018-06-08 | 河海大学常州校区 | Drum-type dielectric barrier discharge water mist dioxygen water preparation apparatus |
| 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 |
| 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 |
| CN111254297A (en) * | 2020-02-28 | 2020-06-09 | 南华大学 | Gas-liquid phase pulse spark discharge enhanced uranium leaching device and method |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103693714B (en) | 2015-04-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103693714B (en) | High-pressure atomizing dielectric barrier discharge plasma water treatment device | |
| CN103657306A (en) | Waste gas treatment device | |
| CN215559233U (en) | A baffling formula gas-liquid reaction system for concentrated alkali lye is handled | |
| CN215712337U (en) | Micro-electrolysis catalytic oxidation integrated device | |
| CN110902995A (en) | Biochemical excess sludge and wastewater composite oxidation treatment device and treatment method thereof | |
| CN104986904B (en) | Ozone microbubble reacts sewage disposal device and method | |
| CN201952308U (en) | Liquid sewage cavitation processor | |
| CN211394248U (en) | Biochemical excess sludge and waste water composite oxidation treatment device | |
| CN206692519U (en) | A kind of small sewage treatment equipment | |
| CN105819542B (en) | Plasma sewage treating apparatus and its processing method | |
| CN104609628A (en) | An industrial wastewater treatment device based on an atomization nozzle and a method | |
| CN210012711U (en) | Micro-power sewage treatment integrated equipment | |
| CN211419933U (en) | Application system for treating sludge | |
| CN113830869A (en) | Baffling type gas-liquid reaction system for treating concentrated alkali liquor and working method thereof | |
| CN203513336U (en) | Pharmaceutical wastewater treatment equipment | |
| CN109574196B (en) | Integrated efficient energy-saving sewage advanced treatment device | |
| CN203878006U (en) | Electroprocessing sewage purifying and recycling system | |
| CN208995320U (en) | Environment friendly washing Intergration system | |
| CN207451702U (en) | A kind of micro-nano aeration device | |
| CN105771368A (en) | Chlorinated polyethylene filtering device | |
| CN201678508U (en) | Movable type catalytic ozone water treating device | |
| CN103991848B (en) | Ozonizer in a kind of water body | |
| CN207016597U (en) | A kind of mining area pollution amelioration controlling device | |
| CN212315801U (en) | Device for treating domestic garbage leachate by utilizing rotational flow and electrochemistry | |
| CN213266076U (en) | Water pollutant purification 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 | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240111 Address after: 400050 Building 1, No. 21, Fengsheng Road, Jinfeng Town, High tech Zone, Jiulongpo District, Chongqing Patentee after: Chongqing Zixian Technology Co.,Ltd. Address before: 401329 No. 99, Xinfeng Avenue, Jinfeng Town, Gaoxin District, Jiulongpo District, Chongqing Patentee before: Chongqing Science City Intellectual Property Operation Center Co.,Ltd. Effective date of registration: 20240111 Address after: 401329 No. 99, Xinfeng Avenue, Jinfeng Town, Gaoxin District, Jiulongpo District, Chongqing Patentee after: Chongqing Science City Intellectual Property Operation Center Co.,Ltd. Address before: 400044 No. 174 Sha Jie street, Shapingba District, Chongqing Patentee before: Chongqing University |