CN207628171U - A kind of VOCs absorbing treatment devices - Google Patents
A kind of VOCs absorbing treatment devices Download PDFInfo
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- CN207628171U CN207628171U CN201721461805.1U CN201721461805U CN207628171U CN 207628171 U CN207628171 U CN 207628171U CN 201721461805 U CN201721461805 U CN 201721461805U CN 207628171 U CN207628171 U CN 207628171U
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- adsorbent equipment
- activated carbon
- carbon adsorption
- adsorption layer
- gas
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses a kind of VOCs absorbing treatment devices, including sequentially connected exhaust gas suction ventilator, adsorbent equipment and gas collector, it is connected with heating by the exhaust gases pipe between the exhaust gas suction ventilator and adsorbent equipment, heating by the exhaust gases pipe includes dry pipeline section and heats pipeline section, multilayer activated carbon adsorption layer is equipped in the adsorbent equipment, infrared heating pipe is installed in activated carbon adsorption layer, steam pipe is equipped with outside the adsorbent equipment, steam pipe is equipped with multiple airflow manifolds, regulating valve is installed in airflow manifold, and the nozzle of airflow manifold stretches into adsorbent equipment and is directed toward activated carbon adsorption layer surface, it is additionally provided with gas discharge outlet on the adsorbent equipment.The utility model more thoroughly can adsorb and be desorbed VOCs, to ensure the service life of the higher VOCs rate of recovery and activated carbon.
Description
Technical field
The utility model is related to VOCs improvement and control technology fields, and in particular to a kind of VOCs absorbing treatment devices.
Background technology
VOCs be a kind of boiling point 50 DEG C~260 DEG C, saturated vapor pressure is more than that the effumability of 133.3Pa is organic at room temperature
Compound, it has very big harm to health and ecological environment.The treatment technology of VOCs includes destroying and recycling profit at present
With two major classes, wherein recycling class technology due to simple for process, good economy performance, relative maturity and be used widely, principle is
VOCs is fully adsorbed using activated carbon, after saturation to be adsorbed, then absorption VOCs on the activated carbon is desorbed, so
Condensation liquefaction is carried out afterwards realizes recycling.
Existing VOCs adsorbent equipments are only capable of simply carrying out adsorption and desorption and condensation procedure mostly so that VOCs is recycled
Utilization rate is not high, and temperature control is inaccurate in activated carbon desorption process, the absorption after causing active carbon high-temp to regenerate
Ability seriously reduces.
Invention content
The purpose of this utility model is to provide a kind of VOCs adsorption treatments dresses that fully can be adsorbed and be desorbed process
It sets.
The purpose of this utility model is achieved through the following technical solutions：A kind of VOCs absorbing treatment devices, including according to
Exhaust gas suction ventilator, adsorbent equipment and the gas collector of secondary connection are connected between the exhaust gas suction ventilator and adsorbent equipment
Heating by the exhaust gases pipe, heating by the exhaust gases pipe include dry pipeline section and heat pipeline section, and multilayer activated carbon adsorption is equipped in the adsorbent equipment
Layer, infrared heating pipe is installed in activated carbon adsorption layer, steam pipe is equipped with outside the adsorbent equipment, steam pipe is equipped with multiple
Airflow manifold is equipped with regulating valve in airflow manifold, and the nozzle of airflow manifold stretches into adsorbent equipment and is directed toward activated carbon suction
Attached layer surface is additionally provided with gas discharge outlet on the adsorbent equipment.
Further, one end that the heating by the exhaust gases pipe is connect with adsorbent equipment is additionally provided with gas diverter, gas distribution
It is uniformly provided with multiple gas vents on device, metallic sieve is installed at gas vent.
Further, it is evenly arranged in adsorbent equipment before and after the multilayer activated carbon adsorption layer, the multiple air-flow branch
Pipe is alternatively arranged with multilayer activated carbon adsorption layer.
Further, the nozzle of the airflow manifold is connected with the isocon of two pins, and the two pins difference of isocon
It is directed towards the activated carbon adsorption layer surface of both sides.
Further, the outer end of the infrared heating pipe is connected with temperature inductor.
The utility model has the beneficial effects that：
1, by the way that heating by the exhaust gases pipe is arranged, the gas molecule increased activity after heating can be made, make it easier to be adsorbed on work
On property charcoal；
2, by being arranged infrared heating pipe in active carbon adsorption layer, and temperature inductor being set, accurately controlling work
Property charcoal heating temperature, so as to accurately spray into vapor according to the variation of temperature and the VOCs that liquefies, ensure activated carbon adsorption energy
The loss of power is relatively low.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
It is marked in figure：1- exhaust gas suction ventilators；2- dries pipeline section；3- heats pipeline section；4- adsorbent equipments；5- steam pipes；6- gas
Body collection device；7- activated carbon adsorption layers；8- infrared heating pipes；9- gas discharge outlets；10- gas diverters；11- temperature senses
Device.
Specific implementation mode
As shown in Figure 1, VOCs absorbing treatment devices provided in this embodiment include sequentially connected exhaust gas suction ventilator 1, give up
Gas economizer bank, adsorbent equipment 4 and gas collector 6, heating by the exhaust gases pipe include dry pipeline section 2 and heat pipeline section 3, dry pipeline section
The 2 larger particles substances for being used for dry waste gas and being collected simultaneously in exhaust gas；Pipeline section 3 is heated for heating exhaust gas, is carried high molecular
Locomotor activity.One end that heating by the exhaust gases pipe is connect with adsorbent equipment 4 is equipped with gas diverter 10, and gas diverter 10 is located at absorption
In device 4, and it is uniformly provided with multiple gas vents on gas diverter 10, metallic sieve, gas distribution are installed at gas vent
The exhaust gas that device 10 can be used for after dispersed-heated prevents from being discharged to influence adsorption effect in exhaust gas centralized, and metallic sieve can prevent from doing
Larger particles enter in adsorbent equipment 4 in dry pipeline section 2.
In the adsorbent equipment 4 it is front and back it is evenly distributed have multilayer activated carbon adsorption layer 7, be equipped in activated carbon adsorption layer 7
The outer end of infrared heating pipe 8, one of infrared heating pipe 8 is connected with temperature inductor 11, can be accurate by temperature inductor 11
True observing and controlling goes out the heating temperature of activated carbon in activated carbon adsorption layer 7.The outside of the adsorbent equipment 4 is additionally provided with steam pipe 5, steam
Pipe 5 is equipped with multiple airflow manifolds, is equipped with regulating valve in airflow manifold, and the nozzle of airflow manifold stretches into adsorbent equipment 4
And be alternatively arranged with activated carbon adsorption layer 7, in the present embodiment, the nozzle of airflow manifold is respectively connected with the isocon of two pins, and
Two pins are in " people " font, are respectively directed to 7 surface of activated carbon adsorption layer of adjacent both sides, the bottom of adsorbent equipment 4 is additionally provided with
Gas discharge outlet 9, discharge of the gas discharge outlet 9 for steam and the VOCs that liquefies.
The operation principle of the utility model is：Exhaust gas is pumped into from exhaust gas suction ventilator 1, by drying, heat, shunt it is laggard
Enter in adsorbent equipment 4, be adsorbed on activated carbon surface under conditions of high-speed, after the absorption of multilayer activated carbon adsorption layer 7
It is collected by gas collector 6.After 7 adsorption saturation of activated carbon adsorption layer, control infrared heating pipe 8 adds activated carbon
Heat after to be heated to 815 DEG C, opens the regulating valve in airflow manifold, and the steam in steam pipe 5 is made to spray into adsorbent equipment 4 simultaneously
The VOCs of condensation liquefaction activated carbon surface, last steam are discharged with liquefaction VOCs from gas discharge outlet 9.
The above is only the utility model preferred embodiment, but the scope of protection of the utility model is not limited to
This, any transformation carried out based on technical solution provided by the utility model and inventive concept and replacement should all be covered in this reality
With in novel protection domain.
Claims (5)
1. a kind of VOCs absorbing treatment devices, including sequentially connected exhaust gas suction ventilator, adsorbent equipment and gas collector,
It is characterized in that：Heating by the exhaust gases pipe is connected between the exhaust gas suction ventilator and adsorbent equipment, heating by the exhaust gases pipe includes dry pipeline section
With heat pipeline section, multilayer activated carbon adsorption layer is equipped in the adsorbent equipment, infrared heating pipe is installed in activated carbon adsorption layer,
Steam pipe is equipped with outside the adsorbent equipment, steam pipe is equipped with multiple airflow manifolds, regulating valve is equipped in airflow manifold, and
The nozzle of airflow manifold stretches into adsorbent equipment and is directed toward activated carbon adsorption layer surface, and gas is additionally provided on the adsorbent equipment
Floss hole.
2. VOCs absorbing treatment devices according to claim 1, it is characterised in that：The heating by the exhaust gases pipe and adsorbent equipment
One end of connection is additionally provided with gas diverter, and multiple gas vents are uniformly provided on gas diverter, metal is equipped at gas vent
Sieve.
3. VOCs absorbing treatment devices according to claim 1, it is characterised in that：Before and after the multilayer activated carbon adsorption layer
It is evenly arranged in adsorbent equipment, the multiple airflow manifold is alternatively arranged with multilayer activated carbon adsorption layer.
4. VOCs absorbing treatment devices according to claim 3, it is characterised in that：The nozzle of the airflow manifold is connected with
The isocon of two pins, and two pins of isocon are respectively directed to the activated carbon adsorption layer surface of adjacent both sides.
5. VOCs absorbing treatment devices according to claim 1, it is characterised in that：The outer end of the infrared heating pipe connects
There is temperature inductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721461805.1U CN207628171U (en) | 2017-11-06 | 2017-11-06 | A kind of VOCs absorbing treatment devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721461805.1U CN207628171U (en) | 2017-11-06 | 2017-11-06 | A kind of VOCs absorbing treatment devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207628171U true CN207628171U (en) | 2018-07-20 |
Family
ID=62860009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721461805.1U Active CN207628171U (en) | 2017-11-06 | 2017-11-06 | A kind of VOCs absorbing treatment devices |
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| Country | Link |
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| CN (1) | CN207628171U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113368660A (en) * | 2021-06-25 | 2021-09-10 | 浙江嘉化新材料有限公司 | Recovery processing system of dichloromethane in tail gas |
-
2017
- 2017-11-06 CN CN201721461805.1U patent/CN207628171U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113368660A (en) * | 2021-06-25 | 2021-09-10 | 浙江嘉化新材料有限公司 | Recovery processing system of dichloromethane in tail gas |
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