CN103253821B - Rotating disc type activated carbon bed and low-temperature plasma integrated waste water treatment facility - Google Patents
Rotating disc type activated carbon bed and low-temperature plasma integrated waste water treatment facility Download PDFInfo
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- CN103253821B CN103253821B CN201310157430.XA CN201310157430A CN103253821B CN 103253821 B CN103253821 B CN 103253821B CN 201310157430 A CN201310157430 A CN 201310157430A CN 103253821 B CN103253821 B CN 103253821B
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Abstract
The invention discloses a rotating disc type activated carbon bed and low-temperature plasma integrated waste water treatment facility. The rotating disc type activated carbon bed and low-temperature plasma integrated waste water treatment facility comprises a sewage tank, wherein a rotating shaft is erected on the sewage tank, the rotating shaft is used for driving a rotating disc to rotate, and the rotating disc comprises an outer frame, an inner frame and a plasma corona discharge electrode. The rotating disc type activated carbon bed and low-temperature plasma integrated waste water treatment facility has the advantages of wide application range, high treatment efficiency, low equipment cost, low operating cost, cleanliness, low cost and stable operation, solves the problem that partial sewage is difficult to degrade at present, can be an indispensable main force in the sewage treatment technology in the future and can be widely applied to the field of treatment on multiple pollutants.
Description
Technical field
The invention belongs to sewage treatment area, have relate to a kind of rotating disc type active-carbon bed with low-temperature plasma integrated waste-water treater.
Background technology
Along with the development of industrial economy, environmental problem becomes increasingly conspicuous and becomes the focus of people's growing interest, the waste water that suitability for industrialized production is brought has caused the pollution of environment more and more serious, although some compositions industrial organic waste water simple, easily degraded can be able to effective processing by conventional physical, chemistry and life assemblage technique, but for now, the organic waste water being biodegradable for high toxicity, high density difficulty, due to technology and economic deficiency with lack and also fail to find a rationally effective treatment process.Meanwhile, be accompanied by further highlighting of water resources crisis, Environmental Protection in China department has but proposed more and more higher requirement to sewage discharge.But sewage disposal present situation allows of no optimist at present, is still faced with the problems such as intractability is large, working cost is high.This is also the bottleneck of environmental improvement aspect, so any new technical measures that can improve wastewater treatment efficiency and be easy to middle water reuse and can reduce processing cost all will play a significant role to the water surrounding of improving us, and social sustainable development is made to great contribution.
Summary of the invention
The object of this invention is to provide a kind of rotating disc type active-carbon bed with low-temperature plasma integrated waste-water treater.
Object of the present invention is achieved through the following technical solutions:
A kind of rotating disc type active-carbon bed with low-temperature plasma integrated waste-water treater, this device comprises sewage lagoon, described sewage lagoon is added is provided with rotating shaft, described rotating shaft is used for driving dial rotation, described rotating disk is partially immersed under the liquid level of sewage lagoon, described rotating disk comprises outside framework, inner frame and plasma body corona discharge electrode, described outside framework and inner frame are netted cylindrical structure, described inner frame is located in described outside framework, described rotating shaft is through inner frame, described plasma body corona discharge electrode package is drawn together interior electrode and outer electrode, described dispatch from foreign news agency is annular metal battery lead plate very, be located between described outside framework and inner frame, described interior electrode is at least one needle electrode, one end of described needle electrode is corresponding with inside outer electrode and interval is at regular intervals, the other end is installed in rotating shaft, the stage casing of needle electrode is provided with air-sensitive inductor block, described inner frame, outer electrode and outside framework are fixed by the multiple union levers that are radial even setting, in space between described inner frame and outer electrode, fill activated carbon fiber filler, the outside surface of described outside framework is evenly distributed with multiple plates that pump up water, described outside framework, outer electrode, the central shaft of inner frame and rotating shaft overlaps.
Described needle electrode is provided with many transmitting thorns with one end corresponding inside outer electrode.Transmitting thorn is set and can increases discharge capacity, the electrode voltage while reducing work.
Described needle electrode is many, is 45° angle and is fixed in rotating shaft between two adjacent needle electrodes.High voltage electrode one end of each needle electrode and high voltagehigh frequency power supply is all the state of being connected in parallel.
40% ~ 50% of described rotating disk area is immersed under the liquid level of sewage lagoon.
Described activated carbon fiber filler is amorphous carbon fiber material.It is shaped as carbon fibre fabric and is convenient to fill space.
The described rotating shaft drive dial rotation that matches with inner frame by axle sleeve.
The inwall of described sewage lagoon is semi-circular arc body, and described sewage lagoon both sides are respectively equipped with water-in and water outlet.
It is a kind of brand-new wastewater processing technology that has three kinds of high energy electron irradiation, ozone oxidation and ultraviolet lightings etc. concurrently and act on one that plasma technique is processed waste water.Its principle is to utilize high pressure pulse discharge to form low temperature nonequilibrium plasma, produces a large amount of high-energy electrons, can produce the multiple-effect of physics and chemistry in the time contacting with pollutent.In water body, produce localized hyperthermia, liquid electricity cavitation, strong shock wave, stronger UV-light, can produce a large amount of OH, e simultaneously
eq -, O, HO
2deng free radical and the extremely strong O of oxidisability
3, because these materials with strong oxidizing property can replace chemical agent of the prior art, can effectively remove the organism in waste water by its strong oxidizing property.Meanwhile, be attached to surperficial activated carbon fiber and can carry out efficient adsorption to macromolecular substance, play good adsorption filtration effect, meanwhile, under the effect of these strong oxidizing property materials, can there is modification in activated carbon fiber, have the effect of catalyzer concurrently, make like this sewage obtain further effectively processing.The rotary-disk type structure adopting has saved the artificial breather of traditional plasma technology, has so both facilitated operation, has saved again cost input, and sewage, under the Circulation of rotating disk, turbulent flow can occur simultaneously, makes sewage be able to fully mix and react.Visible, only consume electric energy in whole treating processes, be that a kind of processing efficiency is high, equipment cost is low, working cost is low, clean cheapness, environmental protection and stable high efficiency sewage treatment facility.
Rotating disc type is active-carbon bed has simple in structure, running safety with low-temperature plasma integrated waste-water treater, power consumption is low, capacity of resisting impact load is strong, the advantage such as workable, therefore can be widely used in processing middle-size and small-size sewage.
Beneficial effect of the present invention:
In sum, apparatus of the present invention have applied range, processing efficiency is high, equipment cost is low, working cost is low, clean cheap, environmental protection and the advantage such as stable, a difficult problem that has solved the part of contaminated water difficult degradation facing in current environment, will become the main force indispensable in following sewage disposal technology.Can be widely used in multiple pollutant process field.
Brief description of the drawings
Fig. 1 is the front view of apparatus of the present invention.
Fig. 2 is the vertical view of apparatus of the present invention.
Wherein, 1-sewage lagoon, 2-water-in, 3-water outlet, 4-plate pumps up water, 5-union lever, 6-outside framework, 7-activated carbon fiber filler, 8-rotating shaft, 9-interior electrode, 10-outer electrode, 11-rotating disk, 12-inner frame, 13-transmitting thorn, 14-air-sensitive inductor block.
Embodiment
As Fig. 1, shown in Fig. 2, a kind of rotating disc type active-carbon bed with low-temperature plasma integrated waste-water treater, this device comprises sewage lagoon 1, described sewage lagoon 1 is added is provided with rotating shaft 8, described rotating shaft 8 is for driving rotating disk 11 to rotate, described rotating disk 11 is partially immersed under the liquid level of sewage lagoon 1, described rotating disk 11 comprises outside framework 6, inner frame 12 and plasma body corona discharge electrode, described outside framework 6 and inner frame 12 are netted cylindrical structure, described inner frame 12 is located in described outside framework 6, described rotating shaft 8 is through inner frame 12, described plasma body corona discharge electrode package is drawn together interior electrode 9 and outer electrode 10, described outer electrode 10 is annular metal battery lead plate, be located between described outside framework 6 and inner frame 12, described interior electrode 9 is at least one needle electrode, one end of described needle electrode is corresponding with outer electrode 10 inner sides and interval is at regular intervals, the other end is installed in rotating shaft 8, the stage casing of needle electrode is provided with air-sensitive inductor block 14, described inner frame 12, outer electrode 10 and outside framework 6 are fixed by the multiple union levers 5 that are radial even setting, in space between described inner frame 12 and outer electrode 10, fill activated carbon fiber filler 7, the outside surface of described outside framework 6 is evenly distributed with multiple plates 4 that pump up water, described outside framework 6, outer electrode 10, the central shaft of inner frame 12 and rotating shaft 8 overlaps.
Described needle electrode one end corresponding with outer electrode 10 inner sides is provided with many transmitting thorns 13.
The number of electrodes of described needle electrode can be set according to handling object and discharge effect, and the high voltage electrode of each needle electrode and high voltagehigh frequency power supply is all the state of being connected in parallel.Described interior electrode 9 is connected with low-field electrode (negative pole) with the high voltage electrode (positive pole) of high-frequency and high-voltage power supply respectively with outer electrode 10.The needle electrode of this example is three, is 45° angle and is fixed in rotating shaft 8 between two adjacent needle electrodes.
40% ~ 50% of described rotating disk 11 areas are immersed under the liquid level of sewage lagoon 1.The inwall of described sewage lagoon 1 is semi-circular arc body, and described sewage lagoon 1 both sides are respectively equipped with water-in 2 and water outlet 3.Rotating shaft 8 is higher than the sewage water surface 10 ~ 25cm, and when work, described rotating disk 11 drives rotating shaft 8 to rotate continuously with 0.3 ~ 3r/min by transmission rig, and alternately and air contact with sewage.Described rotating shaft 8 matches with inner frame 12 by axle sleeve and drives rotating disk 11 to rotate.
Described activated carbon fiber filler 7 is amorphous carbon fiber material.
Rotating disc type of the present invention is active-carbon bed as follows with low-temperature plasma integrated waste-water treater embodiment:
First sewage enter sewage lagoon 1 by water-in 2, rotating disk 11 turns clockwise under transmission rig and rotating shaft 8 effects, in rotation process, sewage can immerse in rotating disk 11, when sewage is taken out of after the water surface, in the time that interior electrode 9 is placed on the water surface, air-sensitive inductor block 14(Germany solidsense, model: 4SPEO2) resistance between interior electrode 9 and outer electrode 10 is reduced, and can form low temperature nonequilibrium plasma under high pressure pulse discharge condition, inject certain energy to reactor, produce the bombardment of a large amount of high-energy electrons to pollutent, produce the multiple-effect of physics and chemistry.In water body, produce localized hyperthermia, liquid electricity cavitation, strong shock wave, stronger UV-light, can produce a large amount of OH, e simultaneously
eq -, O, HO
2deng free radical and the extremely strong O of oxidisability
3because these materials have strong oxidisability, thereby remove the organic content in waste water, when interior electrode 9 is placed under the water surface, air-sensitive inductor block 14 reduces voltage between the two poles of the earth, stops electric discharge, and then has ensured that electrode only just can discharge in the time fully contacting with air, improve reaction effect, and saved energy consumption.Meanwhile, activated carbon fiber can be adsorbed the multiple pollutant in sewage, and activated carbon fiber, in these strong oxidizing property materials, modification can occur simultaneously, has the effect of catalyzer concurrently, so further sewage is effectively processed.The people that the rotary-disk type structure adopting has omitted traditional plasma technology, for passing into air, had so both facilitated operation, had saved again cost input, and sewage, under the effect of rotating disk, turbulent flow can occur simultaneously, makes sewage be able to abundant hybrid reaction.Finally effectively the pollutent in sewage is removed.This device also can be in multiple fields, and effect is highly significant also.
Therefore, rotating disc type of the present invention is active-carbon bed and low-temperature plasma integrated waste-water treater processing organism scope is wide, speed fast, efficient, non-secondary pollution, especially to the poisonous and hazardous organic pollutant of difficult degradation and have special processing requirement pollutent effect comparatively significantly and be with a wide range of applications, be expected in sewage treatment process afterwards, well be promoted and use.
Claims (7)
- A rotating disc type active-carbon bed with low-temperature plasma integrated waste-water treater, it is characterized in that this device comprises sewage lagoon (1), described sewage lagoon (1) is added is provided with rotating shaft (8), described rotating shaft (8) is for driving rotating disk (11) to rotate, described rotating disk (11) is partially immersed under the liquid level of sewage lagoon (1), described rotating disk (11) comprises outside framework (6), inner frame (12) and plasma body corona discharge electrode, described outside framework (6) and inner frame (12) are netted cylindrical structure, described inner frame (12) is located in described outside framework (6), described rotating shaft (8) is through inner frame (12), described plasma body corona discharge electrode package is drawn together interior electrode (9) and outer electrode (10), described outer electrode (10) is annular metal battery lead plate, be located between described outside framework (6) and inner frame (12), described interior electrode (9) is at least one needle electrode, one end of described needle electrode is corresponding with outer electrode (10) inner side and interval is at regular intervals, the other end is installed in rotating shaft (8), the stage casing of needle electrode is provided with air-sensitive inductor block (14), described inner frame (12), outer electrode (10) and outside framework (6) are fixed by the multiple union levers (5) that are radial even setting, in space between described inner frame (12) and outer electrode (10), fill activated carbon fiber filler (7), the outside surface of described outside framework (6) is evenly distributed with multiple plates that pump up water (4), described outside framework (6), the central shaft of outer electrode (10) and inner frame (12) overlaps with the central shaft of rotating shaft (8).
- Rotating disc type according to claim 1 active-carbon bed with low-temperature plasma integrated waste-water treater, it is characterized in that corresponding one end, described needle electrode and outer electrode (10) inner side is provided with many transmittings and stings (13).
- Rotating disc type according to claim 2 active-carbon bed with low-temperature plasma integrated waste-water treater, it is characterized in that described needle electrode is many, is 45° angle between two adjacent needle electrodes and is fixed in rotating shaft (8).
- Rotating disc type according to claim 1 active-carbon bed with low-temperature plasma integrated waste-water treater, it is characterized in that 40%～50% of described rotating disk (11) area is immersed under the liquid level of sewage lagoon (1).
- Rotating disc type according to claim 1 active-carbon bed with low-temperature plasma integrated waste-water treater, it is characterized in that described activated carbon fiber filler (7) is amorphous carbon fiber material.
- Rotating disc type according to claim 1 active-carbon bed with low-temperature plasma integrated waste-water treater, it is characterized in that described rotating shaft (8) matches with inner frame (12) by axle sleeve to drive rotating disk (11) rotation.
- Rotating disc type according to claim 1 active-carbon bed with low-temperature plasma integrated waste-water treater, the inwall that it is characterized in that described sewage lagoon (1) is semi-circular arc body, and described sewage lagoon (1) both sides are respectively equipped with water-in (2) and water outlet (3).
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| CN201310157430.XA CN103253821B (en) | 2013-04-28 | 2013-04-28 | Rotating disc type activated carbon bed and low-temperature plasma integrated waste water treatment facility |
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| CN201310157430.XA CN103253821B (en) | 2013-04-28 | 2013-04-28 | Rotating disc type activated carbon bed and low-temperature plasma integrated waste water treatment facility |
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| CN103253821B true CN103253821B (en) | 2014-06-11 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105502590B (en) * | 2015-12-07 | 2018-12-07 | 南京大学 | A kind of rotating disc type activated carbon fibre cathode Fenton sewage-treatment plant |
| CN107344801A (en) * | 2017-08-23 | 2017-11-14 | 郑州天舜电子技术有限公司 | Environmental protection purifying type household waste water reutilizing device |
| CN108585358B (en) * | 2018-05-07 | 2021-01-26 | 北京四良科技有限公司 | Microorganism coupling low temperature plasma effluent treatment plant |
| CN110385020B (en) * | 2019-09-02 | 2024-01-30 | 浙江大学城市学院 | Multi-needle coaxial discharge removal method and reactor for removing nitrogen oxides |
| CN111841493A (en) * | 2020-06-24 | 2020-10-30 | 东南大学 | Quality improving device for increasing oxygen-containing functional groups of activated carbon |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101786757A (en) * | 2010-03-10 | 2010-07-28 | 合肥工业大学 | Dielectric barrier discharge plasma, adsorption and photocatalysis synergy waste water treatment device |
| CN102190352A (en) * | 2011-04-15 | 2011-09-21 | 中国石油大学(华东) | Gas-phase high pressure pulse discharge device and method for catalytically degrading organic dyes in water by same |
| CN102398955A (en) * | 2011-09-15 | 2012-04-04 | 上海交通大学 | Device and method for treating organic wastewater with TiO2 photocatalysis rotary disc fuel cell |
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| JP3501961B2 (en) * | 1998-09-29 | 2004-03-02 | 株式会社荏原製作所 | Liquid processing equipment using plasma |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101786757A (en) * | 2010-03-10 | 2010-07-28 | 合肥工业大学 | Dielectric barrier discharge plasma, adsorption and photocatalysis synergy waste water treatment device |
| CN102190352A (en) * | 2011-04-15 | 2011-09-21 | 中国石油大学(华东) | Gas-phase high pressure pulse discharge device and method for catalytically degrading organic dyes in water by same |
| CN102398955A (en) * | 2011-09-15 | 2012-04-04 | 上海交通大学 | Device and method for treating organic wastewater with TiO2 photocatalysis rotary disc fuel cell |
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| Title |
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| JP特开2000-107754A 2000.04.18 |
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