CN205995199U - A kind of processing meanss for dyestuff waste gas - Google Patents
A kind of processing meanss for dyestuff waste gas Download PDFInfo
- Publication number
- CN205995199U CN205995199U CN201620762443.9U CN201620762443U CN205995199U CN 205995199 U CN205995199 U CN 205995199U CN 201620762443 U CN201620762443 U CN 201620762443U CN 205995199 U CN205995199 U CN 205995199U
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- gas
- dust
- waste gas
- removing box
- processing meanss
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Abstract
The utility model discloses a kind of processing meanss for dyestuff waste gas, including admission line and discharge duct, also include dedusting mechanism, low-light resonance exhaust processor and the combustor being sequentially connected by gas pipeline, described admission line is connected with the air inlet of dedusting mechanism, and described discharge duct is connected with the gas outlet of combustor；Described dedusting mechanism is the dust-removing box being loaded with water, described enter gas pipeline include air inlet section and spiral section, the spiral section of described admission line extends in dust-removing box from the top of dust-removing box, and the air vent of described dust-removing box is located at the top of dust-removing box.This utility model by waste gas via dedusting, photochemical catalytic oxidation and burn processing after, waste gas is effectively purified, is particularly suited for the organic exhaust gas producing in DYE PRODUCTION are processed, treatment effect is preferable, make waste gas obtain discharging standards, meet environmental requirement.
Description
Technical field
This utility model belongs to technical field of waste gas treatment and in particular to a kind of processing meanss for dyestuff waste gas.
Background technology
With the enhancing of current industry and commerce development and environmental consciousness, going from bad to worse of living environment is subject to society
With the most attention of industrial circle, wherein, because industrial flourishes, air pollution diffusion is rapid, the face that harmful exhaust is stretched
Long-pending vast, polluter direct harm people through respiratory system in waste gas healthy, for this development trend, various
Technology and equipment with regard to environment-friendly engineering is constantly developed therewith.About the purified treatment of industrial waste gas, then it is many environmental protection
One of most important problem is faced in case.
During existing industrial waste gas is processed, occur in that a lot of waste gas processing methods, such as low-light resonance exhaust processor is to adopt
Purified with microwave plus photooxidation catalytic waste gas and combine, by microwave energizer and conversion equipment, supporting independent rustless steel group
Part, in independent limited space, strongly excites electrodeless lamp tube, obtains the extraordinary ultraviolet of high output.High-strength is extraordinary purple
Outside line and microwave mutually strengthen in independent resonance intracavity, produce a large amount of ozone and free hydroxyl, strong destruction and oxidation gaseous effluent
Molecule, thus reach the purpose of VOCs treatment.
The species of existing process waste gas is a lot, for example, produce the enterprise of dye and dye intermediate, first in process of production
With formaldehyde condensation, neutralization, dry production dye dispersant MF (poly- naphthalene formaldehyde sulfonate salt) after base naphthalene sulfonation, during being somebody's turn to do, there is portion
Methyl naphthalene and substantial amounts of formaldehyde gases are divided to produce, if will cause huge to surrounding and plant area's enterprise employee health without effective process
Big impact.At present during such exhaust-gas treatment, first dedusting is carried out to waste gas, then processed by deodorize, this processing method is to gas
Dust removal effect is preferable, but little to the removal effect of Organic substance, and gas sweetening effect is poor, and organic exhaust gas effect reaches
Less than discharging standards.
Utility model content
This utility model provides a kind of processing meanss for dyestuff waste gas, can have to during DYE PRODUCTION
Machine waste gas is effectively processed, and makes up to discharging standards.
The technical solution of the utility model is：A kind of processing meanss for dyestuff waste gas, including admission line and aerofluxuss
Pipeline, also includes dedusting mechanism, low-light resonance exhaust processor and the combustor being sequentially connected by gas pipeline, described enter
Feed channel is connected with the air inlet of dedusting mechanism, and described discharge duct is connected with the gas outlet of combustor；Described dust removal machine
Structure is the dust-removing box being loaded with water, and described admission line includes air inlet section and spiral section, the spiral section of described admission line
Extend in dust-removing box from the top of dust-removing box, the air vent of described dust-removing box is located at the top of dust-removing box.
The organic exhaust gas producing during this utility model DYE PRODUCTION are when being processed, first by organic exhaust gas via entering
Feed channel enters dedusting mechanism and carries out dedusting, and in this utility model, dedusting mechanism is simple, and dedusting is convenient, and waste gas is through from admission line
Spiral section enter dust-removing box in, due to being loaded with water in dust-removing box so that the dust in waste gas is only absorbed by the water, and not by
The gas that water absorbs then discharge by the air vent through dust-removing box top, and because the gas in waste gas is big with the gravity of dust
Little differ, therefore so that gas is separated with dust while waste gas falls, in this utility model, admission line is located at
Part in dust cleaning case is spiral type, can slow down transfer rate in admission line for the waste gas, extends waste gas and absorbing unit
Time of contact, improve adsorption effect.
After the dedusting of removing dust mechanism, waste gas enters in gas pipeline, enters at low-light resonance waste gas via gas pipeline
Reason device is processed, and low-light resonance exhaust processor utilizes the effect of photochemical catalytic oxidation to produce the very strong hydroxyl free of oxidability
Base and free oxygen-derived free radicals, the organic principle in oxidizing gas, using microwave high energy high-penetrability, rupture emission molecule further
Chain, produces a high oxidation body (being commonly called as " plasma-based "), a kind of oxidation exceeding more than 2000 times than ozone oxidation ability of high oxidation body
Organic substance exhaustive oxidation in waste gas can be become H by body2O and CO2.
Preferably, having cold water pipe on the outer wall of described combustor, this cold water pipe spiral surrounding is on the outer wall of combustor.
After waste gas of the present utility model carries out oxidation processes in low-light resonance exhaust processor, enter combustor via gas pipeline
Inside carry out being catalyzed burn processing, remove the poisonous and harmful element in removing exhaust gas further, catalysis burning is exothermic reaction, burned
Cheng Zhonghui produces amount of heat, and in order to prevent the waste of heat, outer wall of combustion chamber of the present utility model is provided with cold water pipe, cold water
Pipe, with combustor, heat exchange occurs so that the water in cold water pipe heats up, and is then delivered to required operation via cold water pipe discharge and enters
Exercise and use, it is to avoid the waste of the energy.
Preferably, being provided with least one in gas pipeline between described low-light resonance exhaust processor and dedusting mechanism
Absorbing unit.It is provided with absorbing unit due in the conveyance conduit between dedusting mechanism and low-light resonance exhaust processor, therefore useless
During gas conveys in this gas pipeline, carry out decolorization adsorption process.
Preferably, described absorbing unit is the absorption cavity being filled with adsorbent, this absorption cavity and gas flow one
The two side walls causing are the gas permeation net that supplied gas pass through.The aperture of gas permeation net so that adsorbent will not be made to spill, with
When beneficial to gas pass through be advisable.
Preferably, described adsorbent is acticarbon.Acticarbon has physical absorption and chemisorbed
Double grading, can selectively adsorb the various materials in gas phase, with reach decolorizing and refining, disinfecting, deodorizing and decontamination purification
Etc. purpose.
Preferably, being provided with least one drying unit in described discharge duct.
Preferably, described drying unit be filled with desiccant cavity is dried, this is dried cavity and gas flow one
The two side walls causing are the gas permeation net that supplied gas pass through.The aperture of gas permeation net so that desiccant will not be made to spill, with
When beneficial to gas pass through be advisable.In this utility model, desiccant can have multiple, such as silicon oxide.
Preferably, described discharge duct is serpentine pipe.The path of serpentine pipe is longer, can slow down waste gas in discharge duct
In transfer rate, extend the time of contact of waste gas and drying unit, improve drying effect.
It is fully contacted with water for the ease of the waste gas out from the spiral section port of export, preferably, the going out of described spiral section
The bore at mouth end is gradually increased with gas flow.
After this utility model burn processing waste gas when discharging via discharge duct, can be via dry in discharge duct
Dry unit is dried, and finally discharges via discharge duct.
In this utility model, waste gas can pass through each absorbing unit one by one, thus disposably realizing the multistage suction to waste gas
Attached it is ensured that absorption completely, is seamlessly connected between multi-stage absorption, simplify adsorption step, greatly save manpower.In the same manner, drying unit
Similarly.
When fractions in waste gas are dissolved in the water, foam may be produced, preferably, the row of described dust-removing box
It is provided with demister at QI KOU.
Compared with prior art, the beneficial effects of the utility model are embodied in：
This utility model by waste gas via after dedusting, photochemical catalytic oxidation and burn processing so that waste gas obtains effectively
Purification, be particularly suited for the organic exhaust gas producing in DYE PRODUCTION are processed, treatment effect is preferably so that waste gas obtains
Discharging standards, meet environmental requirement.
Brief description
Fig. 1 is structural representation of the present utility model.
Specific embodiment
As shown in figure 1, this utility model includes admission line 1 and discharge duct 2, also include by gas pipeline 3 successively
Dedusting mechanism 4, low-light resonance exhaust processor 5 and the combustor 6 connecting, the wherein air inlet of admission line 1 and dedusting mechanism 4
Mouth is connected, and discharge duct 2 is connected with the gas outlet of combustor 6, between low-light resonance exhaust processor 5 and dedusting mechanism 4
Gas pipeline 3 in be provided with least one absorbing unit 31, be provided with least one drying unit 21, combustor 6 in discharge duct 2
Outer wall on have cold water pipe 7, this cold water pipe 7 spiral surrounding is on the outer wall of combustor 6.
As shown in figure 1, dedusting mechanism 4 is to be loaded with the dust-removing box 41 of water in this utility model, admission line 1 include into
Gas section 11 and spiral section 12, the spiral section 12 of admission line 1 extends in dust-removing box 41 from the top of dust-removing box 41, removes
The air vent of dirt casing 41 is located at the top of dust-removing box.In this utility model, discharge duct 2 is serpentine pipe.The road of serpentine pipe
Footpath is longer, can slow down the transfer rate of waste gas, extends the time of contact of waste gas and drying unit, improves drying effect.In order to
It is easy to the waste gas out from spiral section 12 port of export to be fully contacted with water, the bore of the port of export of spiral section 12 is with gas flow
It is gradually increased.When fractions in waste gas are dissolved in the water, foam may be produced, the exhaust ports of dust-removing box 41 are provided with
Demister 411.
In this utility model, absorbing unit is the absorption cavity being filled with adsorbent, and this absorption cavity is consistent with gas flow
Two side walls be the gas permeation net that supplied gas pass through.The aperture of gas permeation net so that adsorbent will not be made to spill, simultaneously
Pass through to be advisable beneficial to gas.In this utility model, adsorbent is acticarbon.Acticarbon have physical absorption and
The double grading of chemisorbed, can selectively adsorb the various materials in gas phase, with reach decolorizing and refining, disinfecting, deodorizing and
The purposes such as decontamination purification.
As shown in figure 1, in this utility model drying unit 21 be filled with desiccant 211 cavity 212 is dried, this drying
The cavity 212 two side walls consistent with gas flow are the gas permeation net that supplied gas pass through.The aperture of gas permeation net with
Desiccant will not be made to spill, be beneficial to gas by being advisable simultaneously.In this utility model, desiccant can have multiple, for example, aoxidize
Silicon.
The organic exhaust gas producing during this utility model DYE PRODUCTION are when being processed, first by organic exhaust gas via entering
Feed channel 1 enters dedusting mechanism 4 and carries out dedusting, first via admission line, organic exhaust gas is entered dedusting mechanism 4 and carries out dedusting,
In this utility model, dedusting mechanism 4 structure is simple, and dedusting is convenient, and waste gas is through entering dust cleaning case from the spiral section 12 of admission line 1
In body 41, it is loaded with water so that the dust in waste gas is only absorbed by the water due in dust-removing box 41, and the gas not being only absorbed by the water is then
Air vent through dust-removing box 41 top is discharged, and because the gravity size of the gas in waste gas and dust differs, because
, so that gas is separated with dust while waste gas falls, in this utility model, admission line is located at dust-removing box 41 for this
Interior part is spiral type, can slow down transfer rate in admission line 1 for the waste gas, extends waste gas and contacts with absorbing unit
Time, improve adsorption effect.
After removing dust mechanism 4 dedusting, waste gas enters in gas pipeline 3, at dedusting mechanism 4 and low-light resonance waste gas
It is provided with absorbing unit 31 in conveyance conduit 3 between reason device 5, during therefore waste gas conveys in this gas pipeline 3, carry out
Preliminary decolorization adsorption is processed, and finally enters low-light resonance exhaust processor 4 via gas pipeline 3 and is processed, low-light resonance
Exhaust processor 4 utilizes the effect of photochemical catalytic oxidation to produce the very strong hydroxyl radical free radical of oxidability and free oxygen-derived free radicals, oxygen
Organic principle in activating QI body, using microwave high energy high-penetrability, rupture emission molecule chain further, produces a high oxidation body
(being commonly called as " plasma-based "), a kind of oxysome exceeding more than 2000 times than ozone oxidation ability of high oxidation body, can will be organic in waste gas
Thing exhaustive oxidation becomes H2O and CO2.
After waste gas of the present utility model carries out oxidation processes in low-light resonance exhaust processor 4, via gas pipeline 3
Enter and carry out in combustor 6 being catalyzed burn processing, remove the poisonous and harmful element in removing exhaust gas further, due to the catalysis combustion of waste gas
Burning is exothermic reaction, can produce amount of heat in combustion, in order to prevent the waste of heat, combustor of the present utility model
6 outer walls are provided with cold water pipe 7, and cold water pipe 7, with combustor 6, heat exchange occurs so that the water in cold water pipe 7 heats up, then via
Cold water pipe 7 discharge is delivered to required operation and is used, it is to avoid the waste of the energy.
When waste gas after this utility model burn processing is discharged via discharge duct 2, can be via dry in discharge duct 2
Dry unit 21 is dried, and finally discharges via discharge duct 2.
Claims (7)
1. a kind of processing meanss for dyestuff waste gas, including admission line and discharge duct it is characterised in that also including passing through
Dedusting mechanism, low-light resonance exhaust processor and combustor, described admission line and dust removal machine that gas pipeline is sequentially connected
The air inlet of structure is connected, and described discharge duct is connected with the gas outlet of combustor；Described dedusting mechanism is to be loaded with water
Dust-removing box, described admission line includes air inlet section and spiral section, and the spiral section of described admission line is from the top of dust-removing box
Portion extends in dust-removing box, and the air vent of described dust-removing box is located at the top of dust-removing box.
2. it is used for as claimed in claim 1 the processing meanss of dyestuff waste gas it is characterised in that described low-light resonance exhaust-gas treatment
It is provided with least one absorbing unit in gas pipeline between device and dedusting mechanism.
3. it is used for the processing meanss of dyestuff waste gas as claimed in claim 2 it is characterised in that described absorbing unit is to be filled with
The absorption cavity of adsorbent, this absorption cavity two side walls consistent with gas flow are the gas permeation that supplied gas pass through
Net.
4. be used for as claimed in claim 1 the processing meanss of dyestuff waste gas it is characterised in that be provided with described discharge duct to
A few drying unit.
5. it is used for the processing meanss of dyestuff waste gas as claimed in claim 4 it is characterised in that described drying unit is to be filled with
Desiccant cavity is dried, this is dried the cavity two side walls consistent with gas flow and is the gas permeation that supplied gas pass through
Net.
6. it is used for as claimed in claim 1 the processing meanss of dyestuff waste gas it is characterised in that the port of export of described spiral section
Bore is gradually increased with gas flow.
7. it is used for as claimed in claim 1 the processing meanss of dyestuff waste gas it is characterised in that the air vent of described dust-removing box
Place is provided with demister.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016207021249 | 2016-07-04 | ||
| CN201620702124 | 2016-07-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205995199U true CN205995199U (en) | 2017-03-08 |
Family
ID=58201973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620762443.9U Expired - Fee Related CN205995199U (en) | 2016-07-04 | 2016-07-19 | A kind of processing meanss for dyestuff waste gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205995199U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111616649A (en) * | 2020-06-02 | 2020-09-04 | 曾华 | Removal robot of sweeping floor that integrated has intelligent air purifier |
| CN113234933A (en) * | 2021-04-30 | 2021-08-10 | 华南理工大学 | Recovery system for treating electric furnace dust by using methane |
-
2016
- 2016-07-19 CN CN201620762443.9U patent/CN205995199U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111616649A (en) * | 2020-06-02 | 2020-09-04 | 曾华 | Removal robot of sweeping floor that integrated has intelligent air purifier |
| CN113234933A (en) * | 2021-04-30 | 2021-08-10 | 华南理工大学 | Recovery system for treating electric furnace dust by using methane |
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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 |
Granted publication date: 20170308 Termination date: 20180719 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |