CN209348364U - A kind of catalytic combustion system in waste gas treatment process - Google Patents
A kind of catalytic combustion system in waste gas treatment process Download PDFInfo
- Publication number
- CN209348364U CN209348364U CN201822142575.3U CN201822142575U CN209348364U CN 209348364 U CN209348364 U CN 209348364U CN 201822142575 U CN201822142575 U CN 201822142575U CN 209348364 U CN209348364 U CN 209348364U
- Authority
- CN
- China
- Prior art keywords
- catalytic combustion
- adsorption
- desorption
- combustion system
- waste gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007084 catalytic combustion reaction Methods 0.000 title claims abstract description 38
- 239000002912 waste gas Substances 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000008569 process Effects 0.000 title claims abstract description 16
- 238000001179 sorption measurement Methods 0.000 claims abstract description 83
- 238000003795 desorption Methods 0.000 claims abstract description 40
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 12
- 238000006555 catalytic reaction Methods 0.000 claims abstract description 9
- 239000002918 waste heat Substances 0.000 claims abstract description 9
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 18
- 239000000919 ceramic Substances 0.000 claims description 17
- 239000003054 catalyst Substances 0.000 claims description 16
- 238000010521 absorption reaction Methods 0.000 claims description 12
- 230000003197 catalytic effect Effects 0.000 claims description 12
- 229910052697 platinum Inorganic materials 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 5
- 241000282326 Felis catus Species 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 241000220317 Rosa Species 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 17
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 9
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000001569 carbon dioxide Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 25
- 238000002485 combustion reaction Methods 0.000 description 12
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000003973 paint Substances 0.000 description 4
- 150000001299 aldehydes Chemical class 0.000 description 3
- 150000002632 lipids Chemical class 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- JUWSSMXCCAMYGX-UHFFFAOYSA-N gold platinum Chemical compound [Pt].[Au] JUWSSMXCCAMYGX-UHFFFAOYSA-N 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Treating Waste Gases (AREA)
Abstract
The utility model discloses the catalytic combustion systems in a kind of waste gas treatment process, including adsorption system and desorption system, the adsorption system includes waste heat box, the dry filter case being connect with waste heat box, the at least one set of adsorption box being separately connected with dry filter case, the main exhaust fan being separately connected at least one set of adsorption box；The desorption apparatus is including at least one set of adsorption box, the desorption blower being separately connected at least one set of adsorption box, and the catalytic combustion system connecting with desorption blower, the catalytic combustion system is separately connected at least one set of adsorption box.Desorption system is also provided in the waste gas adsorption system of the utility model, the active carbon of saturation can be desorbed and recycle by desorption system, save production cost, the harmful substance of desorption is subjected to burning processing by catalysis burning, processing mode is simply thorough, it is eventually converted into water and carbon dioxide is free from environmental pollution, treatment effeciency is high, high treating effect.
Description
Technical field
The utility model relates to the catalysis combustions in catalytic combustion system technical field more particularly to a kind of waste gas treatment process
Burn device.
Background technique
Today's society is fast-developing, produces a large amount of exhaust gas in production and living, if these exhaust gas are not handled, not only has
The discharge that evil people's health also causes brokenly meeting to natural environment, therefore reduces pernicious gas, which becomes, will currently solve the problems, such as,
The harmful substances such as containing benzene, lipid, aldehydes, need after filtering and absorption is handled in the exhaust gas that paint production generates
It is discharged into air.
The absorption of the paint exhaust gas of the prior art uses activated carbon adsorption, and active carbon has extremely strong adsorption capacity, chemistry
Stability is good, therefore plays great function in environmental protection, while causing the demand of outer active carbon increasing, however works as
Preceding waste gas treatment equipment is perfect not enough, in activated carbon adsorption close to after saturation, needs to replace active carbon, not only more
Inconvenience is changed, the waste of active carbon resource is also caused, can not achieve the disadvantage for recycling active carbon etc..
Utility model content
Aiming at the above shortcomings existing in the prior art, the utility model provides a kind of waste gas treatment process to the utility model
In catalytic combustion system.Desorption system is also provided in the waste gas adsorption system of the utility model, desorption system can will satisfy
The active carbon of sum, which is desorbed, to be recycled, and production cost is saved, and the harmful substance of desorption is carried out burning processing by catalysis burning,
Processing mode is simply thorough, is eventually converted into water and carbon dioxide is free from environmental pollution, and treatment effeciency is high, high treating effect.
To achieve the above objectives, the present invention adopts the following technical solutions: the catalysis in a kind of waste gas treatment process is fired
Device is burnt, including adsorption system and desorption system, the adsorption system include waste heat box, the dry filter connecting with waste heat box
Case, at least one set of adsorption box being separately connected with dry filter case, the main exhaust fan being separately connected at least one set of adsorption box；Institute
Stating desorption apparatus includes at least one set of adsorption box, and the desorption blower being separately connected at least one set of adsorption box connects with desorption blower
The catalytic combustion system connect, the catalytic combustion system are separately connected at least one set of adsorption box.
The group number for the adsorption box being arranged in the present apparatus is determined according to the processing air volume of offer, such as processing air quantity is
60000m3When/h, three casees absorption is selected.Main exhaust fan is 75KW, and desorption blower is 5.5KW.
Preferably, the catalytic combustion system includes catalytic combustor, the catalyst pottery inside catalytic combustor
Ceramic carrier and the burning heater inside catalytic combustor.The catalyst combustion reaction carried out in catalytic combustor,
The platinum of selecting catalyst ceramic monolith carries out combustion reaction as catalyst, and harmful substance can be eventually converted into water by reaction
And CO2。
Preferably, the cat ceramic carrier is used as carrier using ceramics, use platinum for catalyst, platinum is plated in
On ceramic monolith.
Preferably, being placed with the active carbon for filter small particles in the adsorption box.
Preferably, placing the filter cotton for filtering bulky grain in the dry filter case.
Preferably, connecting fresh air storage bin on the bye-pass that the catalytic combustion system is connect with desorption blower
B。
Preferably, connecting fresh air storage bin A on the bye-pass that the catalytic combustion system is connect with adsorption box.
For fresh air storage bin for providing oxygen into the catalytic combustion system, the catalyst combustion reaction for being is able to carry out aerobic combustion
It burns.
Preferably, being connected with fire arrester on the main line that the catalytic combustion system is connect with adsorption box.
Preferably, being equipped with several electrically operated valves in the adsorption system and desorption system, the electrically operated valve is by controlling
Device control processed.Controller selects SIEMENS PLC controller.
Working principle:
Adsorption system: when adsorption system is run, desorption system is to close, and adsorption system is accomplished that paint exhaust gas
It adsorbs, the harmful substances such as containing benzene, lipid, aldehydes, are discharged, exhaust gas first passes around dry type mistake after being handled in exhaust gas
The large particle containing above-mentioned harmful substance is fallen in filter box absorption, is then adsorbed, is adsorbed by least one set adsorption box respectively
For case for adsorbing the finely ground particle substance fallen in exhaust gas containing above-mentioned substance, the gas come out after absorption is can qualified discharge
Gas gas can be discharged by main exhaust fan.
Desorption system: when the activated carbon adsorption saturation in adsorption system in adsorption box, at this moment closing entire adsorption system,
Desorption system is opened, blower blowback is desorbed, the harmful substance of absorption on the activated carbon is blown into catalytic combustion system and is urged
Also burning is handled, the catalyst combustion reaction carried out in the catalytic combustion system, and the platinum of selecting catalyst ceramic monolith is made
Combustion reaction is carried out for catalyst, harmful substance can be eventually converted into water and CO by reaction2。
Using the adsorption capacity of activated carbon surface, exhaust gas is set to be in contact with the porosity activated carbon material of large surface, exhaust gas
In pollutant be attracted on activated carbon surface, separate it with admixture of gas, reach purification purpose.
The utility model patent the utility model has the advantages that
Desorption system is also provided in the waste gas adsorption system of the utility model, desorption system can be by the active carbon of saturation
Desorption recycles, and saves production cost, and the harmful substance of desorption is carried out burning processing, processing mode letter by catalysis burning
Single to be thoroughly eventually converted into water and carbon dioxide is free from environmental pollution, treatment effeciency is high, high treating effect.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the structural schematic diagram of catalytic combustion portion point in Fig. 1.
In figure, 1, waste heat box, 2, dry filter case, 3, adsorption box A, 4, adsorption box B, 5, adsorption box C, 6, adsorption box D, 7,
Main exhaust fan, 8, desorption blower, 9, catalytic combustor, 9.1, cat ceramic carrier, 9.2, burning heater, 10, back-fire relief
Device, 11, fresh air storage bin A, 12, fresh air storage bin B.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to embodiments, to this
Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain that this is practical
It is novel, it is not used to limit the utility model.
The application principle of the utility model is further described combined with specific embodiments below.
Embodiment 1, as shown in Figs. 1-2, the catalytic combustion system in a kind of waste gas treatment process, including adsorption system and de-
Attached system, the adsorption system include waste heat box 1, and the dry filter case 2 connecting with waste heat box 1 connects respectively with dry filter case 2
The four groups of adsorption boxes connect, respectively adsorption box A3, adsorption box B4, adsorption box C5, adsorption box D6 are separately connected with four groups of adsorption boxes
Main exhaust fan 7；The desorption apparatus includes adsorption box A3, adsorption box B4, adsorption box C5, adsorption box D6, with four groups of adsorption boxes
The desorption blower 8 being separately connected, the catalytic combustion system being connect with desorption blower 8, the catalytic combustion system and four groups of absorption
Case is separately connected.
The group number for the adsorption box being arranged in the present apparatus is according to the decision of the processing air volume of offer, the processing of the present embodiment
Air quantity is 80000m3When/h, four groups of adsorption box absorption are selected.Main exhaust fan is 75KW, and desorption blower is 5.5KW.
In the present embodiment, the catalytic combustion system includes catalytic combustor 9, the catalysis inside catalytic combustor 9
Agent ceramic monolith 9.1 and the burning heater 9.2 inside catalytic combustor 9.What is carried out in catalytic combustor 9 urges
Change combustion reaction, the platinum of selecting catalyst ceramic monolith 9.1 carries out combustion reaction as catalyst, and reaction can be by nuisance
Matter is eventually converted into water and CO2.The cat ceramic carrier 9.1 is used as carrier using ceramics, uses platinum for catalyst, platinum
Gold is plated on ceramic monolith.
In the present embodiment, it is placed with respectively in adsorption box A3, adsorption box B4, adsorption box C5, adsorption box D6 for filtering
Short grained active carbon.The filter cotton for filtering bulky grain is placed in the dry filter case.
In the present embodiment, the connection fresh air storage on the bye-pass that the catalytic combustion system is connect with desorption blower 8
Deposit case B12.Fresh air storage bin A11 is connected on the bye-pass that the catalytic combustion system is connect with four groups of adsorption boxes.Newly
For fresh air storage tank for providing oxygen into the catalytic combustion system, the catalyst combustion reaction for being is able to carry out aerobic combustion
It burns.
In the present embodiment, fire arrester is connected on the main line that the catalytic combustion system is connect with four groups of adsorption boxes
10.Several electrically operated valves are equipped in the adsorption system and desorption system, the electrically operated valve is controlled by controller.Controller
Select SIEMENS PLC controller.
Working principle:
Adsorption system: when adsorption system is run, desorption system is to close, and adsorption system is accomplished that paint exhaust gas
It adsorbs, the harmful substances such as containing benzene, lipid, aldehydes, are discharged, exhaust gas first passes around dry type mistake after being handled in exhaust gas
The large particle containing above-mentioned harmful substance is fallen in filter box absorption, then passes through adsorption box A3, adsorption box B4, adsorption box C5 respectively,
Adsorption box D6 is adsorbed, and adsorption box goes out after absorption for adsorbing the finely ground particle substance fallen in exhaust gas containing above-mentioned substance
Come gas be can qualified discharge gas, gas can be discharged by main exhaust fan.
Desorption system: when the active carbon in adsorption box A3 in adsorption system, adsorption box B4, adsorption box C5, adsorption box D6 is inhaled
When attached saturation, entire adsorption system is at this moment closed, opens desorption system, 8 blowback of blower is desorbed, by absorption having on the activated carbon
Evil substance, which is blown into catalytic combustion system, carries out recall burning processing, and the catalysis burning carried out in the catalytic combustion system is anti-
It answers, the platinum of selecting catalyst ceramic monolith carries out combustion reaction as catalyst, and reaction can finally convert harmful substance
Cheng Shui and CO2。
Using the adsorption capacity of activated carbon surface, exhaust gas is set to be in contact with the porosity activated carbon material of large surface, exhaust gas
In pollutant be attracted on activated carbon surface, separate it with admixture of gas, reach purification purpose.
Certainly, above description is also not limited to the example above, and technical characteristic of the utility model without description can lead to
It crosses or realizes that details are not described herein using the prior art；Above embodiments and attached drawing are merely to illustrate the technology of the utility model
Scheme is not limitations of the present invention, and the utility model is described in detail referring to preferred embodiment, this
Field it is to be appreciated by one skilled in the art that those skilled in the art institute in the essential scope of the utility model
The variations, modifications, additions or substitutions made without departure from the objective of the utility model, want by the right that also should belong to the utility model
Seek protection scope.
Claims (9)
1. the catalytic combustion system in a kind of waste gas treatment process, it is characterised in that: described including adsorption system and desorption system
Adsorption system includes waste heat box, the dry filter case connecting with waste heat box, at least one set of suction being separately connected with dry filter case
Attached case, the main exhaust fan being separately connected at least one set of adsorption box；The desorption system includes at least one set of adsorption box, and at least
The desorption blower that one group of adsorption box is separately connected, and the catalytic combustion system that connect of desorption blower, the catalytic combustion system and
At least one set of adsorption box is separately connected.
2. the catalytic combustion system in a kind of waste gas treatment process according to claim 1, it is characterised in that: the catalysis
Burner includes catalytic combustor, cat ceramic carrier inside catalytic combustor and is located in catalytic combustor
The burning heater in portion.
3. the catalytic combustion system in a kind of waste gas treatment process according to claim 2, it is characterised in that: the catalysis
Agent ceramic monolith is used as carrier using ceramics, uses platinum for catalyst, platinum is plated on ceramic monolith.
4. the catalytic combustion system in a kind of waste gas treatment process according to claim 1, it is characterised in that: the absorption
The active carbon for filter small particles is placed in case.
5. the catalytic combustion system in a kind of waste gas treatment process according to claim 1, it is characterised in that: the dry type
The filter cotton for filtering bulky grain is placed in Rose Box.
6. the catalytic combustion system in a kind of waste gas treatment process according to claim 1, it is characterised in that: urged described
Change and connects fresh air storage bin B on the bye-pass that burner is connect with desorption blower.
7. the catalytic combustion system in a kind of waste gas treatment process according to claim 1, it is characterised in that: urged described
Change and connects fresh air storage bin A on the bye-pass that burner is connect with adsorption box.
8. the catalytic combustion system in a kind of waste gas treatment process according to claim 1, it is characterised in that: urged described
Change and is connected with fire arrester on the main line that burner is connect with adsorption box.
9. the catalytic combustion system in a kind of waste gas treatment process according to claim 1, it is characterised in that: in the suction
Attached system and desorption system are equipped with several electrically operated valves, and the electrically operated valve is controlled by controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822142575.3U CN209348364U (en) | 2018-12-20 | 2018-12-20 | A kind of catalytic combustion system in waste gas treatment process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822142575.3U CN209348364U (en) | 2018-12-20 | 2018-12-20 | A kind of catalytic combustion system in waste gas treatment process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209348364U true CN209348364U (en) | 2019-09-06 |
Family
ID=67800230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822142575.3U Expired - Fee Related CN209348364U (en) | 2018-12-20 | 2018-12-20 | A kind of catalytic combustion system in waste gas treatment process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209348364U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111467918A (en) * | 2020-04-29 | 2020-07-31 | 江苏友肯环境科技有限公司 | Intelligent module type waste gas treatment system that sprays paint |
-
2018
- 2018-12-20 CN CN201822142575.3U patent/CN209348364U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111467918A (en) * | 2020-04-29 | 2020-07-31 | 江苏友肯环境科技有限公司 | Intelligent module type waste gas treatment system that sprays paint |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190906 |