CN207838593U - A kind of VOC exhaust treatment systems - Google Patents
A kind of VOC exhaust treatment systems Download PDFInfo
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- CN207838593U CN207838593U CN201820084957.2U CN201820084957U CN207838593U CN 207838593 U CN207838593 U CN 207838593U CN 201820084957 U CN201820084957 U CN 201820084957U CN 207838593 U CN207838593 U CN 207838593U
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- photodissociation
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Abstract
The utility model is related to technical field of waste gas treatment, refer in particular to a kind of VOC exhaust treatment systems, spray column is sequentially communicated with drying box, photodissociation clarifier and activated-charcoal purifier, the blowdown stack is communicated in activated-charcoal purifier, it is provided with filter layer in the spray column, spraying layer and water removal demisting layer, filler is installed in filter layer, spraying layer is installed with spray tube, it is installed with ultraviolet beam illuminator in the photodissociation clarifier, exhaust gas first introduces the dust inside spray purification tower pretreatment scrubbing exhaust gas through wind turbine positive pressure by air hose, it prevents from blocking the UV ultraviolet lamp pipe inside UV photodissociation clarifiers, then exhaust gas enters back into UV photodissociation clarifiers, treated that exhaust gas is handled again using activated carbon adsorber for UV photodissociation clarifier.
Description
Technical field
The utility model is related to technical field of waste gas treatment, refer in particular to a kind of VOC exhaust treatment systems.
Background technology
Environmental and human health impacts are often generated adverse effect, should be taken before being discharged into air by the exhaust gas of industrial production discharge
Control techniques processing, is allowed to meet the requirement of waste gas emission standard, this process is known as waste gas purification, and waste gas purification is mainly
Refer to industrial waste gas such as dust particle, flue gas flue dust, gas with foreign flavor, the toxic and harmful gas generated for industrial site to carry out
The work of improvement.Common waste gas purification has factory's fume and exhaust gas purifying, workshop dust waste gas purification, organic waste-gas purification, gives up
The purification of gas peculiar smell, acid-base waste gas purifying, purification of chemical waste gas etc., a complete waste gas cleaning system is generally by five part groups
At they are the waste gas collection devices for trapping polluted gas, connect the pipeline of system components, keep polluted gas net
The purifier of change provides the ventilation blower of power for gas flowing, makes full use of the cigarette of air disperse dilution pollution abatement
Chimney, and the equipment that cleaning equipment commonly used on the market has spray column etc. similar at present, form different collocation and complete
Different clean-up effects.
Invention content
The technical problem to be solved by the present invention is to provide a kind of manufacturing cost is low, stability and safe VOC
Exhaust treatment system.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution：A kind of VOC exhaust treatment systems,
The blowdown stack being connected to including spray column and with spray column, the spray column are sequentially communicated with drying box, photodissociation clarifier and work
Property carbon purifying device, the blowdown stack are communicated in activated-charcoal purifier, filter layer, spraying layer are provided in the spray column and is removed
Water demisting layer is installed with filler in filter layer, and spraying layer is installed with spray tube, ultraviolet light is installed in the photodissociation clarifier
Light beam illuminator.
Preferably, the bottom of the spray column is provided with cyclic water tank, which is communicated with water pump, which goes out
The mouth of a river is communicated in the spray tube.
Preferably, the quantity of the spraying layer is two or more, which was set to
Between filtering layer and water removal demisting layer, the side of the spray column is provided with corresponds to filter layer, spraying layer and water removal demisting layer respectively
Three maintenance doors.
Preferably, the spray column be sequentially connected to by ventilation shaft drying box, photodissociation clarifier, activated-charcoal purifier and
Blowdown stack, a diameter of 500 millimeters~700 millimeters of ventilation shaft, the blowdown stack is installed with wind turbine.
Preferably, the filler is hollow filling ball.
The beneficial effects of the utility model are：A kind of VOC exhaust treatment systems are provided, are divided in process of factory production
The exhaust gas of the generations such as scattered machine, grinder, packaging process first introduces spray purification tower pretreatment by air hose through wind turbine positive pressure and washes
The dust inside exhaust gas is washed, prevents from blocking the UV ultraviolet lamp pipe inside UV photodissociation clarifiers, then exhaust gas enters back into UV photodissociation
Clarifier, treated that exhaust gas is handled again using activated carbon adsorber for UV photodissociation clarifier.UV photodissociation catalytic oxidations are
Using special high energy UV ultraviolet beam irradiation organic exhaust gas and foul gas, the molecule of organic exhaust gas and foul gas is cracked
Key, moment opening and fracture ammonia, hydrogen sulfide, carbon disulfide, methyl sulfide, methyl disulfide, trimethylamine, styrene and VOCS classes,
The molecular chain structure of benzene,toluene,xylene, degradation are changed into low molecule chemicals, such as carbon dioxide and water substance, utilize height
Oxygen molecule in energy ozone decomposed air generates free oxygen, i.e. active oxygen, because positron-electron entrained by free oxygen is uneven, so
Need to be combined with oxygen molecule, and then generate ozone, make contaminant molecule in free state and ozone oxidation be combined into small molecule without
The compound, such as CO2, H2O etc. of harmful or low evil.Active carbon particle layer, activated carbon granule surface are housed in activated carbon adsorber
Have abundant spatial networks microcellular structure, specific surface area quite huge with inside.When organic exhaust gas passes through active carbon layer,
Various pollutants component is effectively adsorbed by the micropore of activated carbon surface and inside in organic exhaust gas, and exhaust gas completes purification can be up to standard
Discharge.Exhaust gas complete purification can qualified discharge, organic waste-gas purification efficiency can reach 90% or more.Integral device is manufactured into
This is low, and can guarantee and stablize, the completion cleaning project of safety, highly practical.
Description of the drawings
Fig. 1 is the overlooking structure diagram of the utility model total system equipment.
Fig. 2 is the front view structure cut-away illustration of spray column in the utility model.
Fig. 3 is the main structure diagram of chimney and activated-charcoal purifier in the utility model.
Specific implementation mode
For the ease of the understanding of those skilled in the art, the utility model is made further with reference to embodiment
Bright, the content that embodiment refers to not is the restriction to the utility model.
As shown in Figure 1 to Figure 3, a kind of VOC exhaust treatment systems, including spray column 1 and the discharge cigarette that is connected to spray column 1
Chimney 2, the spray column 1 are sequentially communicated with drying box 3, photodissociation clarifier 4 and activated-charcoal purifier 5, and the blowdown stack 2 is connected to
In being provided with filter layer 11, spraying layer 12 and water removal demisting layer 13 in activated-charcoal purifier 5, the spray column 1, in filter layer 11
It is installed with filler 14, spraying layer 12 is installed with spray tube 15, and ultraviolet beam irradiation is installed in the photodissociation clarifier 4
Device.
The VOC exhaust treatment systems of the present embodiment, the productions such as dispersion machine, grinder, packaging process in process of factory production
Raw exhaust gas is first introduced into the dust inside spray purification tower pretreatment scrubbing exhaust gas through 21 positive pressure of wind turbine by air hose, prevents from blocking up
The UV ultraviolet lamp pipe of 4 the inside of UV photodissociation clarifier is filled in, then exhaust gas enters back into UV photodissociation clarifier 4, at UV photodissociation clarifier 4
Exhaust gas after reason is handled again using activated carbon adsorber.UV photodissociation catalytic oxidations are to utilize special high energy UV ultraviolet lights
Light beam irradiates organic exhaust gas and foul gas, cracks the molecular link of organic exhaust gas and foul gas, moment opens and fracture ammonia, sulphur
Change the strand of hydrogen, carbon disulfide, methyl sulfide, methyl disulfide, trimethylamine, styrene and VOCS classes, benzene,toluene,xylene
Structure, degradation are changed into low molecule chemicals, such as carbon dioxide and water substance, and the oxygen in air is decomposed using high energy ozone
Son generates free oxygen, i.e. active oxygen, because positron-electron entrained by free oxygen is uneven, so need to be combined with oxygen molecule, and then produces
Raw ozone, so that contaminant molecule in free state and ozone oxidation is combined into, small molecule is harmless or the compound of low evil, such as
CO2, H2O etc..Active carbon particle layer is housed, activated carbon granule surface and inside have abundant space networks in activated carbon adsorber
Shape microcellular structure, specific surface area are quite huge.When organic exhaust gas passes through active carbon layer, various pollutants group in organic exhaust gas
The micropore by activated carbon surface and inside is divided effectively to adsorb, exhaust gas completes purification can qualified discharge.Exhaust gas completes purification can
Qualified discharge, organic waste-gas purification efficiency can reach 90% or more.Integral device manufacturing cost is low, and can guarantee and stablize, peace
Full completion cleaning project, it is highly practical.
In the present embodiment, the bottom of the spray column 1 is provided with cyclic water tank 16, which is communicated with water pump
17, the water outlet of the water pump 17 is communicated in the spray tube 15, and cyclic water tank 16 coordinates water pump 17 to recycle aqueous, and reduction makes
Use cost.
In the present embodiment, the quantity of the spraying layer 12 is two or more, the longitudinal array of more than two spraying layers 12
It is set between filter layer 11 and water removal demisting layer 13, the side of the spray column 1 is provided with corresponds to filter layer 11, spray respectively
The multilayer setting of three maintenance doors 18 of layer 12 and water removal demisting layer 13, spraying layer 12 improves spray cleaning effect, maintenance door 18
Well facility is provided for repair in the future.
In the present embodiment, the spray column 1 is sequentially connected to drying box 3, photodissociation clarifier 4, activated carbon by ventilation shaft 6
Clarifier 5 and blowdown stack 2, a diameter of 500 millimeters~700 millimeters of ventilation shaft 6, the blowdown stack 2 is installed with wind turbine
21, ventilatory effect is best within this range for ventilation pipe diameter.
In the present embodiment, the filler 14 is hollow filling ball, improves exhaust gas and spray liquid contact surface, improves purification
Rate.
In the description of the present invention, it should be noted that for the noun of locality, if any term "center", " laterally
(X) ", " longitudinal (Y) ", " vertical (Z) " " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right",
The indicating positions such as "vertical", "horizontal", "top", "bottom", "inner", "outside", " clockwise ", " counterclockwise " and position relationship be based on
Orientation or positional relationship shown in the drawings is merely for convenience of narration the utility model and simplifies to describe, rather than instruction or dark
Show that signified device or element must have a particular orientation, constructed and operated with particular orientation, should not be understood as limiting this reality
With novel specific protection domain.
In addition, being used for description purposes only if any term " first ", " second ", it is not understood to indicate or imply relatively heavy
The property wanted or the quantity for implicitly indicating technical characteristic." first " is defined as a result, " second " feature can be expressed or implicit include
One or more this feature, in the utility model description, " several " are meant that two or more, unless otherwise bright
It is really specific to limit.
In the present invention, except as otherwise clear stipulaties and restriction, if any term " assembling ", " connected ", " connection " term
It should go to understand as broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can also be machine
Tool connects；It can be directly connected, can also be to be connected by intermediary, can be connected inside two elements.For
For those of ordinary skill in the art, it can understand that above-mentioned term in the present invention specific contains as the case may be
Justice.
Several embodiments of the utility model above described embodiment only expresses, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (5)
1. a kind of VOC exhaust treatment systems, including spray column（1）With with spray column（1）The blowdown stack of connection（2）, feature
It is：The spray column（1）Sequentially it is communicated with drying box（3）, photodissociation clarifier（4）And activated-charcoal purifier（5）, the discharge
Chimney（2）It is communicated in activated-charcoal purifier（5）, the spray column（1）Inside it is provided with filter layer（11）, spraying layer（12）And water removal
Demisting layer（13）, filter layer（11）Inside it is installed with filler（14）, spraying layer（12）It is installed with spray tube（15）, the photodissociation is net
Change device（4）Inside it is installed with ultraviolet beam illuminator.
2. VOC exhaust treatment systems according to claim 1, it is characterised in that：The spray column（1）Bottom be provided with
Cyclic water tank（16）, the cyclic water tank（16）It is communicated with water pump（17）, the water pump（17）Water outlet be communicated in the spray tube
（15）.
3. VOC exhaust treatment systems according to claim 1, it is characterised in that：The spraying layer（12）Quantity be two
More than a, more than two spraying layers（12）Longitudinal array is set to filter layer（11）With water removal demisting layer（13）Between, institute
State spray column（1）Side be provided with and correspond to filter layer respectively（11）, spraying layer（12）With water removal demisting layer（13）Three inspection
Repair door（18）.
4. VOC exhaust treatment systems according to claim 1, it is characterised in that：The spray column（1）Pass through ventilation shaft
（6）Sequentially it is connected to drying box（3）, photodissociation clarifier（4）, activated-charcoal purifier（5）And blowdown stack（2）, ventilation shaft（6）'s
A diameter of 500 millimeters~700 millimeters, the blowdown stack（2）It is installed with wind turbine（21）.
5. VOC exhaust treatment systems according to claim 1, it is characterised in that：The filler（14）For hollow filling
Ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820084957.2U CN207838593U (en) | 2018-01-18 | 2018-01-18 | A kind of VOC exhaust treatment systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820084957.2U CN207838593U (en) | 2018-01-18 | 2018-01-18 | A kind of VOC exhaust treatment systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207838593U true CN207838593U (en) | 2018-09-11 |
Family
ID=63415089
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820084957.2U Active CN207838593U (en) | 2018-01-18 | 2018-01-18 | A kind of VOC exhaust treatment systems |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109499258A (en) * | 2019-01-15 | 2019-03-22 | 李迎九 | A kind of vertical vehicle catalyst decomposition VOCs wind cabinet system |
| CN110732241A (en) * | 2019-11-05 | 2020-01-31 | 班反平 | waste gas treatment device |
| CN111185054A (en) * | 2018-11-14 | 2020-05-22 | 中国石油化工股份有限公司 | Recovery pretreatment device and method for polyolefin-containing organic gas |
| CN111632464A (en) * | 2020-06-17 | 2020-09-08 | 中山市美亮美机电设备有限公司 | Industrial baking waste gas purification system |
| CN111701386A (en) * | 2020-07-03 | 2020-09-25 | 常州市爱伦机械有限公司 | VOCs waste gas treatment system and treatment method thereof |
| CN112169564A (en) * | 2020-10-12 | 2021-01-05 | 林惠能 | Waste gas purification environment-friendly device |
| CN112275066A (en) * | 2020-09-29 | 2021-01-29 | 安徽华铂再生资源科技有限公司 | A dust removal unit for plastics modification production line |
| CN115253565A (en) * | 2022-06-02 | 2022-11-01 | 天华化工机械及自动化研究设计院有限公司 | System and method for meeting tail gas emission standard of polypropylene particle dryer |
-
2018
- 2018-01-18 CN CN201820084957.2U patent/CN207838593U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111185054A (en) * | 2018-11-14 | 2020-05-22 | 中国石油化工股份有限公司 | Recovery pretreatment device and method for polyolefin-containing organic gas |
| CN109499258A (en) * | 2019-01-15 | 2019-03-22 | 李迎九 | A kind of vertical vehicle catalyst decomposition VOCs wind cabinet system |
| CN110732241A (en) * | 2019-11-05 | 2020-01-31 | 班反平 | waste gas treatment device |
| CN111632464A (en) * | 2020-06-17 | 2020-09-08 | 中山市美亮美机电设备有限公司 | Industrial baking waste gas purification system |
| CN111701386A (en) * | 2020-07-03 | 2020-09-25 | 常州市爱伦机械有限公司 | VOCs waste gas treatment system and treatment method thereof |
| CN112275066A (en) * | 2020-09-29 | 2021-01-29 | 安徽华铂再生资源科技有限公司 | A dust removal unit for plastics modification production line |
| CN112169564A (en) * | 2020-10-12 | 2021-01-05 | 林惠能 | Waste gas purification environment-friendly device |
| CN115253565A (en) * | 2022-06-02 | 2022-11-01 | 天华化工机械及自动化研究设计院有限公司 | System and method for meeting tail gas emission standard of polypropylene particle dryer |
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