CN203999032U - A kind of compact cascade type low-temperature atmosphere-pressure discharge plasma is processed the system containing algae sewage - Google Patents
A kind of compact cascade type low-temperature atmosphere-pressure discharge plasma is processed the system containing algae sewage Download PDFInfo
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- CN203999032U CN203999032U CN201420397261.7U CN201420397261U CN203999032U CN 203999032 U CN203999032 U CN 203999032U CN 201420397261 U CN201420397261 U CN 201420397261U CN 203999032 U CN203999032 U CN 203999032U
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Abstract
The utility model discloses a kind of compact cascade type low-temperature atmosphere-pressure discharge plasma and process the system containing algae sewage, comprise sewage lagoon and water purifying tank, between sewage lagoon and water purifying tank, be provided with compact cascade type low-temperature atmosphere-pressure plasma discharging body device, it comprises the plasma discharge processing unit that multiple cascades connect, each plasma discharge processing unit includes insulation tank, discharge electrode, high-voltage suppling power, discharge electrode comprises electrode one and 2 two electrodes of electrode and is connected respectively on high-voltage suppling power, between the insulation tank of multiple plasma discharge processing units, be communicated with by connecting water pipe in the middle of multiple, the plasma discharge processing unit that is positioned at upstream is connected by main water inlet tube with sewage lagoon, the plasma discharge processing unit that is positioned at downstream is connected by primary flow pipe with water purifying tank.The utility model advantage: the multiple plasma discharge processing units that connect by cascade, process more fully effectively.
Description
Technical field
The utility model relates to environmental wastewater processing technology field, and in particular a kind of compact cascade type low-temperature atmosphere-pressure discharge plasma is processed the system containing algae sewage.
Background technology
Water body eutrophication degree increasingly sharpens and causes the hyper-proliferative of the plant planktons such as blue-green algae, discharges various algae toxin, and modal is to have hepatotoxic cyclic peptide toxin-Microcystin, serious harm human health and drinking water safety.Along with the continuous deterioration of shortage of water resources and drinking water quality, how in the situation that not producing secondary pollution, removing the toxic substance of microorganism and microorganisms in water is emphasis and the difficult point of engineering of water treatment work.The conventional method of processing micro-algae is to use chemical algicide, clay, activated carbon filtration, ultraviolet light irradiation, microwave treatment etc. at present.Use clay can cause water-bed ecological change, discharge, have secondary pollution problems and use chemical agent can cause algae toxin except algae.So general treatment process often can not be processed algae and algae toxin at present simultaneously, how efficiently to process containing algae sewage and to be still a problem demanding prompt solution.
Plasma discharge technology is a kind of high-level oxidation technology, can be applied in sewage disposal.Plasma discharge process is very complicated, produces a large amount of charged particles and active substance in discharge process, and follows light, heat, electricity, sound etc.The charged particle that plasma discharge produces comprises ion and electronics, and produces excited atom, molecule (O
3, H
2o
2) and a large amount of active substances (OH, H, O etc.).This technological operation is simple, processing efficiency is high, non-secondary pollution, so more and more receive domestic and international investigator's concern.We show by existing experimental study, and plasma discharge can kill Cells of Blue-green Algae and the algae toxin of degrading simultaneously, is a kind of technology that has very much application prospect.Have about plasma discharge mode now multiple, but how plasma technique is applied to actually in algae sewage disposal, also there is no at present effectively treatment system of reality.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of compact cascade type low-temperature atmosphere-pressure discharge plasma to process the system containing algae sewage.
The utility model is achieved through the following technical solutions:
A kind of compact cascade type low-temperature atmosphere-pressure discharge plasma is processed the system containing algae sewage, comprise sewage lagoon and water purifying tank, between described sewage lagoon and water purifying tank, be provided with compact cascade type low-temperature atmosphere-pressure plasma discharging body device, described compact cascade type low-temperature atmosphere-pressure plasma discharging body device comprises the plasma discharge processing unit that multiple cascades connect, each plasma discharge processing unit includes insulation tank, discharge electrode, high-voltage suppling power, described discharge electrode comprises electrode one and 2 two electrodes of electrode and is connected respectively on high-voltage suppling power, between the insulation tank of described multiple plasma discharge processing units, be communicated with by connecting water pipe in the middle of multiple, the plasma discharge processing unit that is positioned at upstream is connected by main water inlet tube with described sewage lagoon, the plasma discharge processing unit that is positioned at downstream is connected by primary flow pipe with described water purifying tank, described main water inlet tube, on primary flow pipe and multiple middle connecting water pipe, be equipped with valve and water pump.
Process the preferred implementation containing the system of algae sewage as above-mentioned a kind of compact cascade type low-temperature atmosphere-pressure discharge plasma, described insulation tank one side lower part is also provided with the insulation agitation means stretching in its cavity.
Process the preferred implementation containing the system of algae sewage as above-mentioned a kind of compact cascade type low-temperature atmosphere-pressure discharge plasma, the discharge electrode of described each plasma discharge processing unit is tabular or stick electrode.
Process the preferred implementation containing the system of algae sewage as above-mentioned a kind of compact cascade type low-temperature atmosphere-pressure discharge plasma, described insulation tank top is provided with inlet mouth and air outlet.
Process the preferred implementation containing the system of algae sewage as above-mentioned a kind of compact cascade type low-temperature atmosphere-pressure discharge plasma, described insulation tank is provided with water-in and water outlet, between the insulation tank of two adjacent plasma discharge processing units, described middle connecting water pipe front end connects the water outlet of the insulation tank that is positioned at upstream, the water-in that tail end connects the insulation tank that is positioned at downstream.
The utility model has the following advantages compared to existing technology:
A kind of compact cascade type low-temperature atmosphere-pressure discharge plasma that the utility model provides is processed the system containing algae sewage, it adopts compact cascade type low-temperature atmosphere-pressure plasma discharging body device, be that multiple plasma discharge processing unit cascades connect, because an independent plasma discharge processing unit can not be processed algae completely at short notice, and algae is subject to discharge generation H
2o
2effect, processing effect is slower, need the regular hour to act on completely, therefore native system adopts the multiple plasma discharge processing units that connect by cascade successively containing algae sewage, pass through successively multiple-stage treatment containing algae sewage, to more fully more effective containing the processing of frustule in algae sewage and algae toxin; And the number of discharge time and plasma discharge processing unit can specifically be set as requested, thereby can control the effect of algae removal and the efficiency of degraded algae toxin, reach the treatment effect needing.Meanwhile, each plasma discharge processing unit has increased insulation agitation means, can stir speed process rate in discharge process.In addition, native system is a current system, is connected, thereby processes containing algae sewage with flow pattern between multiple plasma discharge processing units through water pump, makes algae-containing water smooth and easy flowing in system.Native system is simple in structure, and cost is low, simple to operation, and processing efficiency is high, does not produce secondary pollution, is suitable for applying on a large scale.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Below embodiment of the present utility model is elaborated; the present embodiment is implemented under taking technical solutions of the utility model as prerequisite; provided detailed embodiment and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
Referring to Fig. 1, a kind of compact cascade type low-temperature atmosphere-pressure discharge plasma that the utility model provides is processed the system containing algae sewage, comprise sewage lagoon 1 and water purifying tank 3, between sewage lagoon 1 and water purifying tank 3, be provided with compact cascade type low-temperature atmosphere-pressure plasma discharging body device 2, compact cascade type low-temperature atmosphere-pressure plasma discharging body device 2 comprises the plasma discharge processing unit that multiple cascades connect, each plasma discharge processing unit includes insulation tank 22, discharge electrode, high-voltage suppling power 26, the tank 22 that wherein insulate is made for insulating material, is preferably Glass Containers.Discharge electrode comprises electrode one and 2 two electrodes of electrode and is connected respectively on high-voltage suppling power 26, discharge electrode can choice for use tabular or stick electrode, in the time of choice for use plate electrode, high-voltage suppling power 26 is high-voltage ac power; In the time of choice for use stick electrode, high-voltage suppling power 26 is high-voltage DC power supply.Between the insulation tank 22 of multiple plasma discharge processing units, be communicated with by connecting water pipe 23 in the middle of multiple, the plasma discharge processing unit that is positioned at upstream is connected by main water inlet tube 21 with sewage lagoon 1, the plasma discharge processing unit that is positioned at downstream is connected by primary flow pipe 24 with water purifying tank 3, main water inlet tube 21, primary flow pipe 24 and multiple in the middle of be equipped with valve and water pump 25 on connecting water pipe 23.
Wherein, insulation tank 22 tops are also provided with inlet mouth and air outlet, and the gas that inlet mouth passes into can be air.Insulation tank 22 is provided with water-in and water outlet, between the insulation tank 22 of two adjacent plasma discharge processing units, middle connecting water pipe 23 front ends connect the water outlet of the insulation tank 22 that is positioned at upstream, the water-in that tail end connects the insulation tank 22 that is positioned at downstream.Insulation tank 22 1 side lower parts are also provided with the insulation agitation means stretching in its cavity, can stir speed process rate in discharge process.
The handling principle of each plasma discharge processing unit is: powered by high-voltage suppling power 26, under suitable discharging condition, hydroxyl radical free radical, the hydrogen peroxide isoreactivity oxygen species of the physical factors such as the light followed in discharge process, heat, shockwave and generation, can destroy cytolemma and the cytoplasmic structure of frustule, strong oxidizing property free radical is invaded cell interior, the synergy of multiple damage makes frustule very fast dead, kills frustule and the algae toxin of the frustule release of degrading.
Native system by sewage lagoon 1 containing algae sewage by multiple-stage treatment, finally collect and enter water purifying tank 3, enter that frustule in the water of water purifying tank 3 has been killed and algae content of toxins has been degraded to below acceptable concentration.It adopts compact cascade type low-temperature atmosphere-pressure plasma discharging body device 2, i.e. multiple plasma discharge processing unit cascades connect, and because an independent plasma discharge processing unit can not be processed algae completely at short notice, and algae is subject to discharge generation H
2o
2effect, processing effect is slower, needs the regular hour, and therefore native system adopts the multiple plasma discharge processing units that connect by cascade successively containing algae sewage, pass through successively multiple-stage treatment containing algae sewage, to more fully more effective containing the processing of frustule in algae sewage and algae toxin; And the number of discharge time and plasma discharge processing unit can specifically be set as requested, thereby can control the effect of algae removal and the efficiency of degraded algae toxin, reach the treatment effect needing.In addition, native system is a current system, is connected, thereby processes containing algae sewage with flow pattern between multiple plasma discharge processing units through water pump 25, makes algae-containing water smooth and easy flowing in system.Native system is simple in structure, and cost is low, simple to operation, and processing efficiency is high, does not produce secondary pollution, is suitable for applying on a large scale.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. a compact cascade type low-temperature atmosphere-pressure discharge plasma is processed the system containing algae sewage, comprise sewage lagoon and water purifying tank, it is characterized in that: between described sewage lagoon and water purifying tank, be provided with compact cascade type low-temperature atmosphere-pressure plasma discharging body device, described compact cascade type low-temperature atmosphere-pressure plasma discharging body device comprises the plasma discharge processing unit that multiple cascades connect, each plasma discharge processing unit includes insulation tank, discharge electrode, high-voltage suppling power, described discharge electrode comprises electrode one and 2 two electrodes of electrode and is connected respectively on high-voltage suppling power, between the insulation tank of described multiple plasma discharge processing units, be communicated with by connecting water pipe in the middle of multiple, the plasma discharge processing unit that is positioned at upstream is connected by main water inlet tube with described sewage lagoon, the plasma discharge processing unit that is positioned at downstream is connected by primary flow pipe with described water purifying tank, described main water inlet tube, on primary flow pipe and multiple middle connecting water pipe, be equipped with valve and water pump.
2. a kind of compact cascade type low-temperature atmosphere-pressure discharge plasma as claimed in claim 1 is processed the system containing algae sewage, it is characterized in that: described insulation tank one side lower part is also provided with the insulation agitation means stretching in its cavity.
3. a kind of compact cascade type low-temperature atmosphere-pressure discharge plasma as claimed in claim 1 or 2 is processed the system containing algae sewage, it is characterized in that: the discharge electrode of described each plasma discharge processing unit is tabular or stick electrode.
4. a kind of compact cascade type low-temperature atmosphere-pressure discharge plasma as claimed in claim 1 or 2 is processed the system containing algae sewage, it is characterized in that: described insulation tank top is provided with inlet mouth and air outlet.
5. a kind of compact cascade type low-temperature atmosphere-pressure discharge plasma as claimed in claim 1 or 2 is processed the system containing algae sewage, it is characterized in that: described insulation tank is provided with water-in and water outlet, between the insulation tank of two adjacent plasma discharge processing units, described middle connecting water pipe front end connects the water outlet of the insulation tank that is positioned at upstream, the water-in that tail end connects the insulation tank that is positioned at downstream.
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| CN201420397261.7U CN203999032U (en) | 2014-07-17 | 2014-07-17 | A kind of compact cascade type low-temperature atmosphere-pressure discharge plasma is processed the system containing algae sewage |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106629980A (en) * | 2016-12-02 | 2017-05-10 | 大连民族大学 | Algae treatment method by atmospheric pressure plasma activated water |
| CN110357200A (en) * | 2019-07-17 | 2019-10-22 | 南京工业大学 | A kind of the array gas-liquid discharge equipment and method of Organic substance in water multistep treatment |
-
2014
- 2014-07-17 CN CN201420397261.7U patent/CN203999032U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106629980A (en) * | 2016-12-02 | 2017-05-10 | 大连民族大学 | Algae treatment method by atmospheric pressure plasma activated water |
| CN106629980B (en) * | 2016-12-02 | 2019-05-24 | 大连民族大学 | A kind of method of atmos plasma activation water process algae |
| CN110357200A (en) * | 2019-07-17 | 2019-10-22 | 南京工业大学 | A kind of the array gas-liquid discharge equipment and method of Organic substance in water multistep treatment |
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