CN206285698U - A kind of emission-control equipment - Google Patents
A kind of emission-control equipment Download PDFInfo
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- CN206285698U CN206285698U CN201621396256.XU CN201621396256U CN206285698U CN 206285698 U CN206285698 U CN 206285698U CN 201621396256 U CN201621396256 U CN 201621396256U CN 206285698 U CN206285698 U CN 206285698U
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- tower
- emission
- deentrainment
- control equipment
- waste gas
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Abstract
The utility model belongs to technical field of waste gas treatment, more particularly to a kind of emission-control equipment, and the emission-control equipment includes the UV photodissociation oxidation unit, low-temperature plasma waste gas treatment device, scrubbing tower and the deentrainment tower that are sequentially connected.The emission-control equipment that the utility model is provided, by being used in combination for four kinds of exhaust-gas treatment modes so that exhaust-gas treatment is more thorough, and waste gas purification is handled well, stink eliminates clean, and subparticle is removed complete, and elimination causes the hidden danger of haze, meets environmental protection standard.
Description
Technical field
The utility model belongs to technical field of waste gas treatment, more particularly to a kind of emission-control equipment.
Background technology
Waste gas, refers to poisonous and hazardous gas that the mankind discharge in production and life process, particularly chemical plant, steel
Factory, pharmaceutical factory, and coking plant, oil plant, livestock and poultry corpse treatment plant etc., the exhaust gas smell of discharge are big, severe contamination environment and
Influence health.Many containing pollutant kind in waste gas, its physics and chemical property are extremely complex, toxicity also phase not to the utmost
Together.Now for die of illness or disaster-stricken dead livestock and poultry corpse treatment mainly using it is buried, burn and fermentation method, buried treatment
Mode cannot be completely eliminated pollution sources, easy polluted underground water；The consumption of burning disposal energy consumption is excessive, and what is produced in combustion process is poisonous
Gas easily pollutes environment；Fermentation process needs special fermentation vat, while fermentation period is long, easily difficulty is given out in fermentation process
The smell of news, severe contamination surrounding enviroment, and fermentation vat limited amount.For lacking that existing various processing modes are present
Fall into, in the market occurs in that livestock and poultry corpse harmless treatment device, and existing technique is by livestock and poultry corpse pending in raw material cabin
By being transported in disintegrating machine, it is broken into by the reamer effect in disintegrating machine and is transported to treating machine again after bulk and is processed.This
Processing procedure can equally produce the big waste gas of the smell of many organic or inorganics.
At present, various waste gas processing methods send out the structure of matter of waste gas mainly by the effect of physics, chemistry and biology
It is raw to change, so as to eliminate pollution and toxic hazard.Conventional waste gas processing method has combustion method, oxidizing process, absorption process, absorption method, neutralization
Method and bioanalysis etc..But its function of each method is all relatively simple, and exhaust-gas treatment is not thorough, in the gas after treatment also
Containing some environmentally harmful gases, or also containing some tiny micronic dusts, meeting is to pollution ring in being so discharged into air
Border, causes haze, or produce some other harm.
Utility model content
The purpose of this utility model is to provide a kind of emission-control equipment, it is intended to solve prior art widely use it is single
Method processes waste gas, the halfway technical problem of exhaust-gas treatment.
The utility model is achieved in that a kind of emission-control equipment, and the emission-control equipment includes being sequentially connected
UV photodissociation oxidation unit, low-temperature plasma waste gas treatment device, scrubbing tower and deentrainment tower；
The UV photodissociation oxidation unit includes reative cell and air exhauster, and reative cell two ends are provided with reative cell air inlet and anti-
Room gas outlet is answered, some groups of UV transmitting tubes and power supply is internally provided with, air exhauster is connected to reative cell gas outlet；
The low-temperature plasma waste gas treatment device includes housing, and the two ends of housing are provided with low temperature plasma waste gas
Processing unit air inlet, low-temperature plasma waste gas treatment device gas outlet, low-temperature plasma waste gas treatment device air inlet
It is connected on the air exhauster gas outlet of UV photodissociation oxidation units, discharge body is provided with housing, power supply and change is provided with outside housing
Depressor；
The scrubbing tower includes scrubbing tower tower body, and scrubbing tower tower body is provided with scrubbing tower air inlet near bottom, and scrubbing tower enters
Gas port connection low-temperature plasma waste gas treatment device gas outlet, scrubbing tower tower body top is provided with scrubbing tower gas outlet, scrubbing tower
Mist separator is provided near tip position in tower body, scrubbing tower gas outlet is connected with discharge duct, is provided with scrubbing tower tower body
Supportive grid, is placed with filler, scrubbing tower tower body in supportive grid and is provided with shower above filler, and shower is provided with
Towards the spraying nozzle of described filler, scrubbing tower tower body is provided with delivery port, floss hole and overfall, delivery port near bottom position
Position higher than floss hole position, the position less than overfall；
The deentrainment tower includes deentrainment tower tower body, and deentrainment tower tower body side is provided with deentrainment tower air inlet, deentrainment tower air inlet
Connection scrubbing tower gas outlet, deentrainment tower tower body opposite side is provided with deentrainment tower gas outlet, and bottom is provided with sewage draining exit, on deentrainment tower tower body
Portion is built-in with demisting layer, and demisting layer middle setting has breather line, and breather line is located at demisting layer top end opening, and the other end connects
The gas outlet positioned at demisting layer bottom is connected to, deentrainment tower tower body bottom is built-in with sieve plate.
Preferably, described UV transmitting tubes are DFSD standard high quality ultraviolet lamps.
Preferably, the power supply of described UV photodissociation oxidation units is external power supply.
Preferably, described discharge body is DDBD double-dielectric barrier discharge bodies.
Preferably, described shower includes the outer ring shower of annular and the inner ring spray in the outer ring shower
Shower pipe, the outer ring shower is circle, and the inner ring shower is regular polygon, the outer ring shower and inner ring shower
On be equipped with some spraying nozzles.
Preferably, described delivery port connects the shower by liquid-transport pipe-line, and the liquid-transport pipe-line is provided with pump.
Preferably, described overfall connection U-tube.
Preferably, more than two supportive grids are provided with described tower body, filler is placed with the supportive grid.Fill out
Expect to be sorbing material.
Preferably, the tower body of described scrubbing tower is provided with the manhole of more than three, and the manhole is located at the branch respectively
Above and below support grid.
Due to using above-mentioned technical proposal, the beneficial effects of the utility model to be：
1. come to be purified by ozone Oxidation Treatment as a result of UV photodissociation oxidation units, UV photodissociation and ozone oxidation are cooperateed with
Coordinate, various independent waste exhaust gases that cannot be processed by the way of cracking or ozone oxidation more can thoroughly be decomposed, only
Change high treating effect, efficiency high.
2. low-temperature plasma waste gas treatment device is used, is directly puncturing to pollutant by high energy plasma
With directly bombardment, make molecular chain rupture, the influence of the gentle pollutant component that can not be bullied substantially, the foul smell to stench peculiar smell is dense
Degree has good decomposition, and the gas odor concentration after treatment is up to state standards.
3. due to scrubbing tower, supportive grid is provided with the tower body of scrubbing tower, filler is placed with support grid, and in filler
Top be provided with shower, the spraying nozzle of filler is provided with shower, when specifically used select suitable deodorant, will
The aqueous solution of deodorant is sprayed downwards by spraying nozzle from tower body top, and waste gas rises from tower body bottom, the atomization of whereabouts
Deodorant droplet and the exhaust gas contact for rising, the dirt during spray washing absorbs waste gas is carried out to waste gas, after washing, is hydrolyzed
Neutralize, waste collection is discharged into abolishment processing system and is processed, and deodorant runs into filler in whereabouts (filler is sorbing material)
When can cover filler surface, waste gas rises and can be fully contacted with deodorant agent solution when running into filler, is conducive to fully removing
Pollution and toxic hazard material in waste gas, further absorbs the pollution and toxic hazard material gone in removing exhaust gas so that exhaust-gas treatment is thorough, waste gas
Purified treatment is good, meets environmental protection standard.
4. deentrainment tower further can remove the fine particle in waste gas, reduce the PM2.5 contents in air, purification
Air quality.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment；
Wherein, 1-UV photodissociation oxidation unit, 2- low-temperature plasma waste gas treatment devices, 3- scrubbing towers, 4- deentrainment towers, 5-
UV transmitting tubes, 6- air exhausters, 7- transformers, 8- power supplys, 9- discharge bodies, 10- mist separators, 11- showers, 12- manholes,
13- support grids, 14- floss holes, 15- pumps, 16- demistings layer, 17- sieve plates, 18- sewage draining exits, 19- breather lines.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and implementation
Example, is further elaborated to the utility model.It should be appreciated that specific embodiment described herein is only used to explain
The utility model, is not used to limit the utility model.
As shown in figure 1, a kind of emission-control equipment, the emission-control equipment includes the UV photodissociation oxidation dress being sequentially connected
Put 1, low-temperature plasma waste gas treatment device 2, scrubbing tower 3 and deentrainment tower 4；
The UV photodissociation oxidation unit 1 includes reative cell and air exhauster 6, and reative cell two ends are provided with air inlet and outlet
Mouthful, some groups of UV transmitting tubes 5 and power supply are internally provided with, air exhauster 6 is connected to the gas outlet of reative cell；
The low-temperature plasma waste gas treatment device 2 includes housing, and the two ends of housing are provided with air inlet, gas outlet,
Air inlet is connected on the air exhauster of UV photodissociation oxidation unit 1, and discharge body 9 is provided with housing, and the He of power supply 8 is provided with outside housing
Transformer 7；The housing is 304 Stainless Steel Shells.
The scrubbing tower 3 includes tower body, and tower body is provided with air inlet, air inlet connection low temperature plasma waste gas near bottom
The gas outlet of processing unit 2, tower body top is provided with gas outlet, and mist separator 10, outlet are provided near tip position in tower body
Mouth is connected with discharge duct, and supportive grid 13 is provided with tower body, and 13 are placed with filler, tower body positioned at described filler in supportive grid
Top be provided with shower 11, be provided with the spraying nozzle of described filler on shower 11, tower body is provided near bottom position
Delivery port, floss hole 14 and overfall, position, the position less than overfall of the position higher than floss hole 14 of delivery port；Water outlet
Mouth is located near the position of pump 15 in Fig. 1, and overfall is located at the top circled of floss hole 14 in Fig. 1；So-called floss hole 14
Discharge dirt is used.
The deentrainment tower 4 includes deentrainment tower tower body, and deentrainment tower tower body side is provided with air inlet, air inlet connection scrubbing tower 3
Gas outlet, deentrainment tower tower body opposite side is provided with gas outlet, and bottom is provided with sewage draining exit 18, and deentrainment tower tower body top is built-in with demisting
Layer 16, demisting 16 middle setting of layer have breather line, and breather line is located at demisting layer top end opening, and the other end is connected to and is located at
The gas outlet of demisting layer bottom, deentrainment tower tower body bottom is built-in with sieve plate 17, and the gas handled well is discharged by breather line 19
To in air.
In the present embodiment, UV photodissociation oxidation unit 1 uses DFSD standard high quality ultraviolet lamps, produces high-strength ultraviolet, its
Middle 154nm~185nm wavelength makes accounting example up to 14% in spectra, and ultraviolet dosage is more than 45mw/cm2, photon energy
Amount is more than 1000kJ/mol, is current industrial UV/O3 uviol lamps middle dosage and the maximum ultraviolet of energy, and rapid oxidation bond energy is small
In the pollutant of 380kJ/mol, ultraviolet photodissociation oxygen produces ozone, ozone concentration to be configured according to 1.8Kg/h, and design ozone is dense
Degree 200mg/m3, the stronger pollutant of ozone energy Quick Oxidation metallicity, ozone amount can be according to the concentration of pollutant and follow-up
Reaction time sets.
Low-temperature plasma waste gas treatment device 2 uses DDBD low-temperature plasma waste gas treatment devices, from UV light
Gas after solution oxidation unit 1 is processed enters plasma reaction area, in the presence of high energy electron, is excited odor molecules
Hair, charged particle or intermolecular chemical bond are interrupted, while the water and oxygen in air can also be produced under high energy electron bombardment
The oxidizing species such as raw OH free radicals, active oxygen, these oxidizing species can also react with odor molecules, decompose it,
So as to further promote elimination of off flavor.
Scrubbing tower 3 mainly carries out adsorption technology using the filler for adding deodorant spray and make of adsorbent, in gas
Smell and harmful substance, further treatment.Because clear previously for the comparing that the construction of the design is introduced, no longer go to live in the household of one's in-laws on getting married herein
State.
Demisting layer 16 is mainly made up of fixing devices such as waveform blade, plate, card articles in deentrainment tower 4, can eliminate gas
5~60 microns in body of fine particle, thorough purification gas reduce the generation of haze.The liquid that deentrainment tower 4 is formed passes through
After the dust removal by filtration cooling of sieve plate 17, discharged by the sewage draining exit 18 of bottom.
During specific implementation, the gas of required purification passes sequentially through UV photodissociation oxidation unit 1, low temperature plasma exhaust-gas treatment
Device 2, scrubbing tower 3 and deentrainment tower 4, are finally discharged into air.By the purification that the utility model is carried out, at waste gas purification
Manage, stink eliminates clean, and subparticle is removed completely, meets environmental protection standard.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this
Any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (7)
1. a kind of emission-control equipment, it is characterised in that the emission-control equipment includes the UV photodissociation oxidation dress being sequentially connected
Put, low-temperature plasma waste gas treatment device, scrubbing tower and deentrainment tower；
The UV photodissociation oxidation unit includes reative cell and air exhauster, and the reative cell two ends are provided with reative cell air inlet and anti-
Room gas outlet is answered, some groups of UV transmitting tubes and power supply is internally provided with；The air exhauster is connected to the reative cell gas outlet；
The low-temperature plasma waste gas treatment device includes housing, and the two ends of the housing are provided with low temperature plasma waste gas
Processing unit air inlet, low-temperature plasma waste gas treatment device gas outlet, the low-temperature plasma waste gas treatment device enter
Gas port is connected on the air exhauster of the UV photodissociation oxidation unit, and discharge body is provided with the housing, is set outside the housing
There are power supply and transformer；
The scrubbing tower includes scrubbing tower tower body, and the scrubbing tower tower body is provided with scrubbing tower air inlet, the washing near bottom
Tower air inlet connects the low-temperature plasma waste gas treatment device gas outlet, and the scrubbing tower tower body top is provided with scrubbing tower and goes out
Gas port, mist separator is provided with the scrubbing tower tower body near tip position, and the scrubbing tower gas outlet is connected with blast pipe
Road, is provided with supportive grid in the scrubbing tower tower body, be placed with the supportive grid and institute is located in filler, the scrubbing tower tower body
State and shower is provided with above filler, the spraying nozzle of described filler, the scrubbing tower tower body are provided with the shower
Delivery port, floss hole and overfall are provided near bottom position, the position, low of the position of the delivery port higher than the floss hole
In the position of the overfall；
The deentrainment tower includes deentrainment tower tower body, and the deentrainment tower tower body side is provided with deentrainment tower air inlet, and the deentrainment tower enters
Gas port connects the scrubbing tower gas outlet, and the deentrainment tower tower body opposite side is provided with deentrainment tower gas outlet, and bottom is provided with sewage draining exit,
The deentrainment tower tower body top is built-in with demisting layer, and the demisting layer middle setting has breather line, and the breather line is located at
The demisting layer top end opening, the other end is connected to the deentrainment tower gas outlet positioned at demisting layer bottom, the deentrainment tower
Tower body bottom is built-in with sieve plate.
2. emission-control equipment according to claim 1, it is characterised in that the UV transmitting tubes are purple DFSD standard high qualities
Outside line lamp.
3. emission-control equipment according to claim 1, it is characterised in that the power supply of the UV photodissociation oxidation unit is outer
Connect power supply.
4. emission-control equipment according to claim 1, it is characterised in that the discharge body is put for DDBD bi-medium to block
Electric body.
5. emission-control equipment according to claim 1, it is characterised in that the shower includes the outer ring spray of annular
Pipe and the inner ring shower in the outer ring shower, the outer ring shower are circle, and the inner ring shower is for just
Polygon, is equipped with some spraying nozzles on the outer ring shower and inner ring shower.
6. emission-control equipment according to claim 1, it is characterised in that the delivery port connects institute by liquid-transport pipe-line
Shower is stated, the liquid-transport pipe-line is provided with pump.
7. emission-control equipment according to claim 1, it is characterised in that be provided with two or more in the scrubbing tower tower body
Supportive grid, be placed with filler in the supportive grid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621396256.XU CN206285698U (en) | 2016-12-17 | 2016-12-17 | A kind of emission-control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621396256.XU CN206285698U (en) | 2016-12-17 | 2016-12-17 | A kind of emission-control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206285698U true CN206285698U (en) | 2017-06-30 |
Family
ID=59105282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621396256.XU Active CN206285698U (en) | 2016-12-17 | 2016-12-17 | A kind of emission-control equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206285698U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108097040A (en) * | 2017-12-26 | 2018-06-01 | 北京北方节能环保有限公司 | A kind of method that ozone tail gas destroys efficiency in raising wastewater treatment |
| CN108793337A (en) * | 2018-08-24 | 2018-11-13 | 浙江大学台州研究院 | Organic liquid waste processing method and processing device based on low temperature plasma |
-
2016
- 2016-12-17 CN CN201621396256.XU patent/CN206285698U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108097040A (en) * | 2017-12-26 | 2018-06-01 | 北京北方节能环保有限公司 | A kind of method that ozone tail gas destroys efficiency in raising wastewater treatment |
| CN108793337A (en) * | 2018-08-24 | 2018-11-13 | 浙江大学台州研究院 | Organic liquid waste processing method and processing device based on low temperature plasma |
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