CN103253821A - 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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- CN103253821A CN103253821A CN201310157430XA CN201310157430A CN103253821A CN 103253821 A CN103253821 A CN 103253821A CN 201310157430X A CN201310157430X A CN 201310157430XA CN 201310157430 A CN201310157430 A CN 201310157430A CN 103253821 A CN103253821 A CN 103253821A
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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 the low-temperature plasma integrated waste-water treater.
Background technology
Continuous development along with 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, though some compositions industrial organic waste water simple, easily degraded can be able to effective processing by conventional physical, chemistry and life assemblage technology, but for now, for high toxicity, high density difficulty by biodegradable organic waste water, because technology and economic deficiency and lack and also fail to find a rational and effective treatment process.Simultaneously, be accompanied by further highlighting of water resources crisis, domestic environmental administration has but proposed more and more higher requirement to sewage discharge.Yet the sewage disposal present situation allows of no optimist at present, still is faced with problems such as intractability is big, working cost height.This also is the bottleneck of environmental improvement aspect, so any new can improve wastewater treatment efficiency and be easy in water reuse and the technical measures that can reduce processing cost all will water surrounding that improve us be played a significant role, and social sustainable development is made great contribution.
Summary of the invention
The purpose of this invention is to provide the active-carbon bed and low-temperature plasma integrated waste-water treater of a kind of rotating disc type.
Purpose of the present invention is achieved through the following technical solutions:
Active-carbon bed and the low-temperature plasma integrated waste-water treater of a kind of rotating disc type, this device comprises sewage lagoon, described sewage lagoon is put on the shelf and 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 the described outside framework, inner frame is passed in described rotating shaft, electrode and outer electrode in described plasma body corona discharge electrode package is drawn together, described dispatch from foreign news agency is the annular metal battery lead plate very, be located between described outside framework and the inner frame, electrode is at least one needle electrode in described, one end of described needle electrode is inboard corresponding and at regular intervals at interval with outer electrode, the other end is installed in the rotating shaft, the stage casing of needle electrode is equipped with the air-sensitive inductor block, described inner frame, outer electrode and outside framework are fixed by a plurality of union levers that are radial even setting, fill the activated carbon fiber filler in the space between described inner frame and the outer electrode, the outside surface of described outside framework is evenly distributed with a plurality of 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 emission thorns with the inboard corresponding end of outer electrode.The emission thorn is set increases discharge capacity, the electrode voltage when reducing work.
Described needle electrode is many, is 45 between two adjacent needle electrodes and is fixed in the rotating shaft.High voltage electrode one end of each needle electrode and high voltagehigh frequency power supply all is 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 the amorphous carbon fiber material.It is shaped as carbon fibre fabric and is convenient to fill the space.
Described rotating shaft is by the axle sleeve drive dial rotation that matches with inner frame.
The inwall of described sewage lagoon is the semi-circular arc body, and described sewage lagoon both sides are respectively equipped with water-in and water outlet.
It is a kind of three kinds of brand-new wastewater processing technologies that act on one such as high energy electron irradiation, ozone oxidation and ultraviolet lighting that have concurrently that plasma technique is handled waste water.Its principle is to utilize high pressure pulse discharge to form the low temperature nonequilibrium plasma, produces a large amount of high-energy electrons, can produce the multiple-effect of physics and chemistry when 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 organism in the waste water by its strong oxidizing property.Meanwhile, the activated carbon fiber that is attached to the surface can efficiently be adsorbed macromolecular substance, play good adsorption filtration effect, meanwhile, modification can take place in activated carbon fiber under the effect of these strong oxidizing property materials, have the effect of catalyzer concurrently, make sewage obtain further effectively handling like this.The rotary-disk type structure that adopts has saved the artificial breather of traditional plasma technology, has so both made things convenient for operation, has saved the cost input again, and sewage under the Circulation of rotating disk turbulent flow can take place simultaneously, makes sewage be able to fully mix and reaction.As seen, at entire treatment process consumed power only, be a kind of processing efficiency height, equipment cost is low, working cost is low, cleaning is cheap, environmental protection and stable high-efficiency sewage treatment unit.
Rotating disc type is active-carbon bed to have simple in structure, running safety with the low-temperature plasma integrated waste-water treater, power consumption is low, capacity of resisting impact load is strong, advantage such as workable, therefore can be widely used in handling middle-size and small-size sewage.
Beneficial effect of the present invention:
In sum, apparatus of the present invention have applied range, processing efficiency height, equipment cost is low, working cost is low, cleaning is cheap, environmental protection and advantage such as stable, solve the difficult problem of the part of contaminated water difficult degradation that faces in the present environment, will become the main force indispensable in the following sewage disposal technology.Can be widely used in multiple Pollutant Treatment field.
Description of 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-emission thorn, 14-air-sensitive inductor block.
Embodiment
As Fig. 1, shown in Figure 2, active-carbon bed and the low-temperature plasma integrated waste-water treater of a kind of rotating disc type, this device comprises sewage lagoon 1, described sewage lagoon 1 is put on the shelf and is provided with rotating shaft 8, described rotating shaft 8 is used for driving rotating disk 11 and rotates, 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 the described outside framework 6, inner frame 12 is passed in described rotating shaft 8, electrode 9 and outer electrode 10 in described plasma body corona discharge electrode package is drawn together, described outer electrode 10 is the annular metal battery lead plate, be located between described outside framework 6 and the inner frame 12, electrode 9 is at least one needle electrode in described, one end of described needle electrode is inboard corresponding and at regular intervals at interval with outer electrode 10, the other end is installed in the rotating shaft 8, the stage casing of needle electrode is equipped with air-sensitive inductor block 14, described inner frame 12, outer electrode 10 and outside framework 6 are fixed by a plurality of union levers 5 that are radial even setting, fill activated carbon fiber filler 7 in the space between described inner frame 12 and the outer electrode 10, the outside surface of described outside framework 6 is evenly distributed with a plurality of 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 is provided with many emission thorns 13 with outer electrode 10 inboard corresponding ends.
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 all is the state of being connected in parallel.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 in described.The needle electrode of this example is three, is 45 between two adjacent needle electrodes and is fixed in the rotating shaft 8.
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 the 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 during work, described rotating disk 11 drives rotating shaft 8 by transmission rig and rotates continuously with 0.3 ~ 3r/min, and alternately and air contact with sewage.Described rotating shaft 8 matches with inner frame 12 by axle sleeve and drives rotating disk 11 rotations.
Described activated carbon fiber filler 7 is the 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:
Sewage at first enters 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 the rotating disk 11, after sewage is taken out of the water surface, when interior electrode 9 places on the water surface, air-sensitive inductor block 14(Germany solidsense, model: 4SPEO2) make between electrode 9 and the outer electrode 10 resistance reduce, and under the high pressure pulse discharge condition, can form the low temperature nonequilibrium plasma, inject certain energy to reactor, produce a large amount of high-energy electrons to the bombardment of 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 the waste water, when interior electrode 9 places under the water surface, air-sensitive inductor block 14 makes that voltage reduces between the two poles of the earth, stops discharge, and then has guaranteed that electrode only just can discharge when fully contacting with air, improve reaction effect, and saved energy consumption.Meanwhile, activated carbon fiber can be adsorbed the multiple pollutent in the sewage, and activated carbon fiber in these strong oxidizing property materials modification can take place simultaneously, has the effect of catalyzer concurrently, so further sewage is effectively handled.The rotary-disk type structure that adopts has omitted the artificial bubbling air of traditional plasma technology, has so both made things convenient for operation, has saved the cost input again, and sewage under the effect of rotating disk turbulent flow can take place simultaneously, makes sewage be able to abundant hybrid reaction.Finally effectively pollutants in sewage is removed.This device also can be used for a plurality of 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 special processing requirement pollutent effect is arranged comparatively significantly and be with a wide range of applications, be expected to obtain in the sewage treatment process afterwards excellent popularization and utilization.
Claims (7)
- A rotating disc type active-carbon bed with the low-temperature plasma integrated waste-water treater, it is characterized in that this device comprises sewage lagoon (1), described sewage lagoon (1) is put on the shelf and is provided with rotating shaft (8), described rotating shaft (8) is used for driving rotating disk (11) and rotates, 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 the described outside framework (6), inner frame (12) is passed in described rotating shaft (8), described plasma body corona discharge electrode package is drawn together interior electrode (9) and outer electrode (10), described outer electrode (10) is the annular metal battery lead plate, be located between described outside framework (6) and the inner frame (12), electrode (9) is at least one needle electrode in described, one end of described needle electrode is inboard corresponding and at regular intervals at interval with outer electrode (10), the other end is installed in the rotating shaft (8), the stage casing of needle electrode is equipped with air-sensitive inductor block (14), described inner frame (12), outer electrode (10) and outside framework (6) are fixed by a plurality of union levers (5) that are radial even setting, fill activated carbon fiber filler (7) in the space between described inner frame (12) and the outer electrode (10), the outside surface of described outside framework (6) is evenly distributed with a plurality of plates that pump up water (4), described outside framework (6), outer electrode (10), the central shaft of inner frame (12) and rotating shaft (8) overlaps.
- 2. the active-carbon bed and low-temperature plasma integrated waste-water treater of rotating disc type according to claim 1 is characterized in that the inboard corresponding end of described needle electrode and outer electrode (10) is provided with many emission thorns (13).
- 3. the active-carbon bed and low-temperature plasma integrated waste-water treater of rotating disc type according to claim 2 is characterized in that described needle electrode is many, is 45 between two adjacent needle electrodes and is fixed in the rotating shaft (8).
- 4. the active-carbon bed and low-temperature plasma integrated waste-water treater of rotating disc type according to claim 1 is characterized in that 40% ~ 50% of described rotating disk (11) area is immersed under the liquid level of sewage lagoon (1).
- 5. the active-carbon bed and low-temperature plasma integrated waste-water treater of rotating disc type according to claim 1 is characterized in that described activated carbon fiber filler (7) is the amorphous carbon fiber material.
- Rotating disc type according to claim 1 active-carbon bed with the 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 the low-temperature plasma integrated waste-water treater, the inwall that it is characterized in that described sewage lagoon (1) is the 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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| Application Number | Priority Date | Filing Date | Title |
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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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| CN103253821A true CN103253821A (en) | 2013-08-21 |
| CN103253821B CN103253821B (en) | 2014-06-11 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105502590A (en) * | 2015-12-07 | 2016-04-20 | 南京大学 | Rotary plate type activated carbon fiber cathode electro-Fenton sewage treatment device |
| 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 |
| CN108585358A (en) * | 2018-05-07 | 2018-09-28 | 佛山市万善环保科技有限公司 | A kind of microorganism coupled low temperature plasma waste water purification device |
| CN110385020A (en) * | 2019-09-02 | 2019-10-29 | 浙江大学城市学院 | Spininess coaxial-type electric discharge removal methods and reactor for removal of nitrogen oxide |
| CN111841493A (en) * | 2020-06-24 | 2020-10-30 | 东南大学 | Quality improving device for increasing oxygen-containing functional groups of activated carbon |
| CN117566844A (en) * | 2023-12-26 | 2024-02-20 | 枣庄华宝牧业开发有限公司 | Device for treating cultivation wastewater by using crop straws and application method |
| CN117566844B (en) * | 2023-12-26 | 2024-04-19 | 枣庄华宝牧业开发有限公司 | Device for treating cultivation wastewater by using crop straws and application method |
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Patent Citations (4)
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105502590A (en) * | 2015-12-07 | 2016-04-20 | 南京大学 | Rotary plate type activated carbon fiber cathode electro-Fenton sewage treatment device |
| 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 |
| CN108585358A (en) * | 2018-05-07 | 2018-09-28 | 佛山市万善环保科技有限公司 | A kind of microorganism coupled low temperature plasma waste water purification 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 |
| CN110385020A (en) * | 2019-09-02 | 2019-10-29 | 浙江大学城市学院 | Spininess coaxial-type electric discharge removal methods and reactor for removal of nitrogen oxide |
| 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 |
| CN117566844A (en) * | 2023-12-26 | 2024-02-20 | 枣庄华宝牧业开发有限公司 | Device for treating cultivation wastewater by using crop straws and application method |
| CN117566844B (en) * | 2023-12-26 | 2024-04-19 | 枣庄华宝牧业开发有限公司 | Device for treating cultivation wastewater by using crop straws and application method |
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| CN103253821B (en) | 2014-06-11 |
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