CN204710057U - The device of the collaborative light electrolysis cleaning organic waste gas of a kind of plasma cracking oxidation - Google Patents
The device of the collaborative light electrolysis cleaning organic waste gas of a kind of plasma cracking oxidation Download PDFInfo
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- CN204710057U CN204710057U CN201520366435.8U CN201520366435U CN204710057U CN 204710057 U CN204710057 U CN 204710057U CN 201520366435 U CN201520366435 U CN 201520366435U CN 204710057 U CN204710057 U CN 204710057U
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Abstract
The utility model belongs to environmental pollution waste gas pollution control and treatment field, particularly the device of the collaborative light electrolysis cleaning organic waste gas of a kind of plasma cracking oxidation.Comprise low-temperature plasma device, iron-carbon micro-electrolysis reaction tower, inclined-plate clarifying basin, water pump, blower fan.First the utility model adopts non-thermal plasma trap to create a large amount of O, OH, O
3, H
2o
2have the ion of oxidisability with high energy electron etc., organic pollution is necessarily decomposed, and carry out charged to the aerosol particle in waste gas, all kinds of organic molecule; Low-temperature plasma purifying device more easily adsorbing in iron carbon filler with charged waste gas, degrading out; The waste water that iron-carbon micro-electrolysis reaction tower produces carries out precipitation through inclined-plate clarifying basin, recycles water resource.It is high to there is removal efficiency in the utility model, and waste gas is removed thoroughly, and cost is low, and volume is little, non-secondary pollution, can meet the atomosphere quality standard of increasingly stringent.
Description
Technical field
The utility model belongs to environmental pollution waste gas pollution control and treatment field, particularly the device of the collaborative light electrolysis cleaning organic waste gas of a kind of plasma cracking oxidation.
Background technology
Along with industrial expansion, create large quantity of exhaust gas, the organic exhaust gas of the waste gas that the industries such as such as sulfuration, coking, leather, tobacco, chemical industry produce in process of production difficult degradation often, the life of these organic exhaust gas on people creates great impact, and how efficiently administering these waste gas becomes the focus that people pay close attention to.
At present, conventional processing mode is absorption method, the low-temperature plasma method of purification, accumulation of heat burning method, Ozonation.Absorption method is van der Waals' force or the chemical bond force of the lack of equilibrium utilizing the surface of solids to exist, the macromolecule organic of difficult degradation is adsorbed on the surface of solids, its absorption affinity is strong, effectively can be separated poisonous and hazardous low concentration material, but its adsorption capacity is limited, floor space is larger, there is the regeneration issues of adsorbent, its range of application is very restricted, the subsequent treatment way of other treating apparatus of Chang Zuowei.
The low-temperature plasma method of purification adopts cold plasma discharge, and in discharge process, electronics obtains energy from electric field, being pollute energy or kinetic energy in molecule, making polluter be converted to CO by colliding Conversion of Energy
2and H
2o or other small-molecule substances, untreated small-molecule substance be completely generally adopt spray method by its wash-out out, reach the object of purification with this, but small-molecule substance could be got rid of in the sizable situation of the water yield of spray needs, waste water resource; Also have a kind of method to be the organic exhaust gas adopting bioreactor degraded difficult degradation, reach the object of purification, but the cultivation of biology needs specific condition, the control of its condition is by more difficult.
Accumulation of heat burning method be by organic exhaust gas preheating chamber heat up after, enter Burning Room high temperature incineration, make organic exhaust gas thoroughly be converted into CO
2and H
2o, removal effect is thorough, but its investment cost is larger.
The clearance of Ozonation is high, the generation of non-secondary pollution, but the oxidation of ozonation technology exists selective, does not have degradation to the many volatile organic matters comprising toluene, and its application is limited by very large.
Summary of the invention
The difficult problem that the cost existed based on existing process organic exhaust gas is high, volume large, the use for the treatment of technology is restricted, the utility model proposes that a kind of energy consumption is low, volume is little, applicability is strong, the process VOCs treatment device of non-secondary pollution.
For solving the problem, the technical solution of the utility model is:
The device of the collaborative light electrolysis cleaning organic waste gas of plasma cracking oxidation, comprising: low-temperature plasma device, iron-carbon micro-electrolysis reaction tower, inclined-plate clarifying basin, water pump, blower fan; Described low-temperature plasma device air outlet is connected to iron-carbon micro-electrolysis reaction tower entrance, described iron-carbon micro-electrolysis reaction tower bottom drain is connected to inclined-plate clarifying basin import, inclined-plate clarifying basin is connected to water pump, water pump is connected to described iron-carbon micro-electrolysis reaction tower, and iron-carbon micro-electrolysis reaction tower top outlet inlet is connected to blower fan.
Preferably, spray equipment is provided with in described iron-carbon micro-electrolysis reaction tower;
Preferably, in described iron-carbon micro-electrolysis reaction tower at the bottom of tower and in the middle part of tower body, iron-carbon micro-electrolysis filler is set respectively.
A device for the collaborative light electrolysis cleaning organic waste gas of plasma cracking oxidation, its implementation comprises the steps:
(1) passed in low-temperature plasma device by organic exhaust gas, organic exhaust gas obtains preliminary purification, and carries out charged to the aerosol particle in waste gas, all kinds of organic molecule;
(2) spray equipment is sprayed water downwards, makes the iron-carbon micro-electrolysis filler in the middle part of iron-carbon micro-electrolysis reaction tower as the earth polar of low-temperature plasma device;
(3) step (1) charged waste gas out enters iron-carbon micro-electrolysis reaction tower, waste gas is when through intermediate layer iron-carbon micro-electrolysis filler, utilize the characteristic of the oriented heteropole movement of charged particulate matter, charged species is adsorbed, accelerate particle in waste gas, organic absorption, wash-out, under galvanic effect effect, intermediate layer iron-carbon micro-electrolysis filler is to above-mentioned absorption, the particle of wash-out, organic matter carries out preliminary purification, under the effect of recirculated water, the organic matter of still not degrading enters in circulating water pool, in iron-carbon micro-electrolysis filler in residual organic substances pond at the bottom of tower, under galvanic effect effect, the pollutant entering liquid phase is carried out redox reaction, be degraded to CO
2, H
2o etc., thus waste gas of effectively degrading,
(4) waste water after step (3) preliminary purification is delivered to inclined-plate clarifying basin, utilizes the Fe produced in iron-carbon micro-electrolysis process
2+the solid suspension of ion flocculation recirculated water, carry out double purification to recirculated water, the water after purification is back in steel tower micro-electrolysis reaction tower by water pump;
(5) clean gas after step (3) being purified is arranged outward by blower fan.
Principle of the present utility model utilizes high voltage electric field to produce high energy electron, and these high energy electrons comprise O, OH, O
3, H
2o
2with high energy electron, ion, molecule, neutral atom, excited atom, photon, free radical etc., the energy excitation of high energy electron, dissociation organic exhaust gas gas molecule, generate multiple free radical fragment, free radical fragment is increased activity under the effect of electric field, continue to cause a series of elastic collision and inelastic collision, be finally degraded to CO
2, H
2o and other micromolecular compounds etc. have kinetic energy and Gao Nei can the higher charged emission molecule of band of activity, more easily absorption degradation effect is there is in this kind of emission molecule in iron-carbon micro-electrolysis reaction tower, in addition, in iron-carbon micro-electrolysis reaction tower, also there is the physical-chemical reaction of series of complex, comprise galvanic interaction, redox reaction, electrophoretic action, coagulation, precipitation, these reactions effectively can both promote the removal of organic pollution.Iron-carbon micro-electrolysis reaction tower produce waste water through inclined-plate clarifying basin double purification waste water, then by water pump lifting to spray equipment, reach with this object recycling water resource, greatly reduce the discharge of secondary pollution.
Novelty of the present utility model is: one, after the process of Appropriate application low-temperature plasma device, waste gas, with charged characteristic, makes it more easily by iron carbon filler adsorption, substantially increases the capturing efficiency of pollutant.Two, iron-carbon micro-electrolysis filler is set at the bottom of iron-carbon micro-electrolysis filler tower tower, solves recirculated water pollutant levels and improve the effect affecting adsorption fouling thing.Three, because flocculate in the recirculated water after preliminary purification out at the bottom of iron-carbon micro-electrolysis tower, particle are more, adopt inclined-plate clarifying basin after-treatment, guarantee that recirculated water can upgrade endlessly, reduce recirculated water discharge number of times; Four, low-temperature plasma combines with micro-electrolysis stuffing, and it is with low cost, and volume is little, and micro-electrolysis stuffing is compared with biologic packing material, and its operation and maintenance is simple and easy to management more.It is high to there is removal efficiency in the utility model, and waste gas is removed thoroughly, and cost is low, and volume is little, non-secondary pollution, can meet the atomosphere quality standard of increasingly stringent.
Accompanying drawing explanation
Fig. 1 is technique device figure of the present utility model.
In figure, 1-low-temperature plasma device, 2-iron-carbon micro-electrolysis reaction tower, 21-iron-carbon micro-electrolysis filler, 22-spray equipment, 3-inclined-plate clarifying basin, 4-water pump, 5-blower fan.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1: the utility model comprises low-temperature plasma device 1, iron-carbon micro-electrolysis reaction tower 2, iron-carbon micro-electrolysis filler 21, spray equipment 22, inclined-plate clarifying basin 3, water pump 4, blower fan 5.Low-temperature plasma device 1 inside is provided with air inlet and air outlet, and organic exhaust gas enters low-temperature plasma device 1 from air inlet, and organic exhaust gas obtains preliminary purification, and carries out charged to the aerosol particle in waste gas, all kinds of organic molecule; The charged organic exhaust gas of band after preliminary purification passes into iron-carbon micro-electrolysis reaction tower 2, transfer to the iron-carbon micro-electrolysis filler surface with middle part bottom iron-carbon micro-electrolysis reaction tower respectively, iron-carbon micro-electrolysis filler bottom tower body is mainly used in removing the organic pollution in water, to make at the bottom of tower waste water out be purified; Iron-carbon micro-electrolysis filler 21 in the middle part of tower body is mainly used in removing the organic pollution in waste gas.Bottom iron-carbon micro-electrolysis reaction tower 2, wastewater outlet is connected to inclined-plate clarifying basin 3, in inclined-plate clarifying basin 3, carry out precipitation, purify liquid waste in real time, the waste water after purification is promoted to spray equipment 22 by water pump 4, recycle water resource, the generation of whole device non-secondary pollution; Clean gas after purification is by the outer row of blower fan 5.
Finally; it should be pointed out that the present embodiment is to explanation of the present utility model, is not to restriction of the present utility model; any amendment that any specialty or close technical professional make the technical program according to the utility model, all belongs to protection domain of the present utility model.
Claims (3)
1. a device for the collaborative light electrolysis cleaning organic waste gas of plasma cracking oxidation, is characterized in that comprising: low-temperature plasma device, iron-carbon micro-electrolysis reaction tower, inclined-plate clarifying basin, water pump, blower fan; Described low-temperature plasma device air outlet is connected to iron-carbon micro-electrolysis reaction tower entrance, described iron-carbon micro-electrolysis reaction tower bottom drain is connected to inclined-plate clarifying basin import, inclined-plate clarifying basin is connected to water pump, water pump is connected to described iron-carbon micro-electrolysis reaction tower, and iron-carbon micro-electrolysis reaction tower top outlet inlet is connected to blower fan.
2. the device of the collaborative light electrolysis cleaning organic waste gas of plasma cracking oxidation according to claim 1, is characterized in that: be provided with spray equipment in described iron-carbon micro-electrolysis reaction tower.
3. the device of the collaborative light electrolysis cleaning organic waste gas of plasma cracking according to claim 1 oxidation, is characterized in that: in described iron-carbon micro-electrolysis reaction tower at the bottom of tower and arrange iron-carbon micro-electrolysis filler respectively in the middle part of tower body.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520366435.8U CN204710057U (en) | 2015-06-01 | 2015-06-01 | The device of the collaborative light electrolysis cleaning organic waste gas of a kind of plasma cracking oxidation |
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| CN201520366435.8U CN204710057U (en) | 2015-06-01 | 2015-06-01 | The device of the collaborative light electrolysis cleaning organic waste gas of a kind of plasma cracking oxidation |
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| CN204710057U true CN204710057U (en) | 2015-10-21 |
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|---|---|---|---|
| CN201520366435.8U Expired - Fee Related CN204710057U (en) | 2015-06-01 | 2015-06-01 | The device of the collaborative light electrolysis cleaning organic waste gas of a kind of plasma cracking oxidation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105948346A (en) * | 2016-06-17 | 2016-09-21 | 南京大学 | Sloping plate sedimentation basin and needle cylinder type plasma combined treatment device for toxic organic wastewater |
| CN106000024A (en) * | 2016-07-19 | 2016-10-12 | 广州广大气治理工程有限公司 | Deep purifying method and device for treating toxic harmful polluted gas |
-
2015
- 2015-06-01 CN CN201520366435.8U patent/CN204710057U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105948346A (en) * | 2016-06-17 | 2016-09-21 | 南京大学 | Sloping plate sedimentation basin and needle cylinder type plasma combined treatment device for toxic organic wastewater |
| CN105948346B (en) * | 2016-06-17 | 2018-12-07 | 南京大学 | A kind of toxic organic sewage treatment device of inclined-plate clarifying basin compound needle barrel plasma |
| CN106000024A (en) * | 2016-07-19 | 2016-10-12 | 广州广大气治理工程有限公司 | Deep purifying method and device for treating toxic harmful polluted gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20200601 |