CN211316207U - Photo-oxygen catalytic combustion device - Google Patents
Photo-oxygen catalytic combustion device Download PDFInfo
- Publication number
- CN211316207U CN211316207U CN201921118618.2U CN201921118618U CN211316207U CN 211316207 U CN211316207 U CN 211316207U CN 201921118618 U CN201921118618 U CN 201921118618U CN 211316207 U CN211316207 U CN 211316207U
- Authority
- CN
- China
- Prior art keywords
- catalytic
- chamber
- combustion
- heat exchanger
- combustion chamber
- 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 26
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title abstract description 11
- 238000002485 combustion reaction Methods 0.000 claims abstract description 44
- 230000003197 catalytic effect Effects 0.000 claims abstract description 33
- 239000007789 gas Substances 0.000 claims abstract description 18
- 238000006555 catalytic reaction Methods 0.000 claims abstract description 7
- 239000002912 waste gas Substances 0.000 claims description 22
- 239000003973 paint Substances 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 230000009290 primary effect Effects 0.000 claims description 3
- 239000010410 layer Substances 0.000 claims 7
- 238000004378 air conditioning Methods 0.000 claims 1
- 239000002344 surface layer Substances 0.000 claims 1
- 239000001301 oxygen Substances 0.000 abstract description 6
- 229910052760 oxygen Inorganic materials 0.000 abstract description 6
- 238000000746 purification Methods 0.000 abstract description 5
- 239000003054 catalyst Substances 0.000 description 5
- 238000007539 photo-oxidation reaction Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 3
- 239000010815 organic waste Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- WQOXQRCZOLPYPM-UHFFFAOYSA-N dimethyl disulfide Chemical compound CSSC WQOXQRCZOLPYPM-UHFFFAOYSA-N 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000004071 soot Substances 0.000 description 2
- 239000011269 tar Substances 0.000 description 2
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- QMMFVYPAHWMCMS-UHFFFAOYSA-N Dimethyl sulfide Chemical compound CSC QMMFVYPAHWMCMS-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- -1 methylthiohydrogen Chemical compound 0.000 description 1
- 239000010812 mixed waste Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000011949 solid catalyst Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
Images
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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Landscapes
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Incineration Of Waste (AREA)
Abstract
The utility model discloses a light oxygen catalytic combustion device, including dry-type filter, dry-type filter is through first exhaust gas duct connection heat exchanger, be equipped with the fan on the first exhaust gas duct, the heat exchanger passes through second exhaust gas duct connection burning catalytic furnace, burning catalytic furnace is connected to the combustor, burning catalytic furnace includes combustion chamber and catalyzing chamber, the top of combustion chamber is equipped with conical combustion chamber top, the right side of combustion chamber is equipped with coniform linking tower chamber, the exit end of combustion chamber and the entrance point threaded connection of catalyzing chamber or sealed cup joint, be equipped with the catalysis layer in the catalyzing chamber, the right side of catalyzing chamber is connected with the heat exchanger, the right side of heat exchanger has exhaust chimney through clean gas duct connection. The utility model provides a light oxygen catalytic combustion device not only purification efficiency is high, the operation air current is unobstructed, the resistance is little, can carry out the scale in a plurality of trade fields moreover and popularize and apply.
Description
Technical Field
The utility model belongs to the technical field of catalytic combustion equipment and specifically relates to a light oxygen catalytic combustion device.
Background
The catalytic combustion method is a mainstream method for treating organic waste gas at present, is a typical gas-solid phase catalytic reaction, reduces the activation energy of the reaction by means of a catalyst, enables the reaction to be flameless combusted at a lower ignition temperature, oxidizes organic substances on the surface of a solid catalyst, releases a large amount of heat, greatly inhibits the nitrogen-containing organic waste gas from forming oxynitride due to low oxidation reaction temperature, has the defects of low waste gas purification efficiency, unsmooth airflow operation in the device and large resistance in the existing catalytic combustion device, and is difficult to build on a large scale in an actual factory for application, so the utility model provides a photo-oxygen catalytic combustion device which has high purification efficiency, smooth airflow operation and small resistance, can be applied to a plurality of industries, can be used for organic mixed waste gas with medium and high temperature, the waste gas treatment device is suitable for waste gas treatment in a paint spraying workshop, and can also be applied to waste gas treatment in the fields of wires, cables, paint spraying lines, motors, chemical engineering, instruments, bicycles, household appliances and the like.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model provides a light oxygen catalytic combustion device.
The utility model provides a technical scheme that its technical problem adopted is: a photo-oxidation catalytic combustion device comprises a dry filter, wherein an aluminum frame primary-effect filter plate and a high-temperature-resistant high-efficiency filter plate are sequentially arranged in the dry filter from an air inlet inwards, the dry filter is connected with a heat exchanger through a first waste gas conveying pipe, a fan is arranged on the first waste gas conveying pipe, the heat exchanger is connected with a combustion catalytic furnace through a second waste gas conveying pipe, a burner is connected with the combustion catalytic furnace, the combustion catalytic furnace comprises a combustion chamber and a catalytic chamber, the top of the combustion chamber is provided with a conical combustion chamber top, the right side of the combustion chamber is provided with a conical connecting tower cavity, the outlet end of the combustion chamber and the inlet end of the catalytic chamber are fixedly connected through threads or are in sealing sleeve joint, a catalytic layer is arranged in the catalytic chamber, an ultraviolet LED lamp stick is arranged at the top of the catalytic chamber, and a protective net is arranged outside the ultraviolet LED lamp, the right side of the catalytic chamber is connected with a heat exchanger, and the right side of the heat exchanger is connected with an exhaust chimney through a clean gas conveying pipe.
The photo-oxygen catalytic combustion device is characterized in that a first filter layer is arranged at the top of the combustion chamber, and a second filter layer is arranged at the starting end, connected with the tower cavity, of the right side of the combustion chamber.
The photo-oxygen catalytic combustion device is characterized in that the first filter layer and the second filter layer are both high-temperature-resistant filter layers and are mainly used for filtering particles such as tar, soot and dust in smoke.
According to the photo-oxidation catalytic combustion device, the heat exchanger is provided with 4 connectors, wherein 2 connectors are arranged on the left side and the right side of the top of the heat exchanger, and the other 2 connectors are arranged at two ends of the heat exchanger in the horizontal direction.
In the photo-oxidation catalytic combustion device, the surfaces of the first waste gas conveying pipe and the second waste gas conveying pipe are coated with anti-corrosion high-temperature-resistant paint layers.
In the photo-oxidation catalytic combustion device, the combustion chamber, the catalytic chamber and the dry filter of the combustion catalytic furnace are respectively provided with the access door.
Foretell light oxygen catalytic combustion device, the gas outlet department of exhaust chimney is equipped with can dismantle the filter screen.
Compared with the prior art, the utility model discloses has following beneficial effect:
the utility model provides a light oxygen catalytic combustion device, not only purification efficiency is high, the operation air current is unobstructed, the resistance is little, can be applicable to a plurality of trades moreover, can be used for the organic waste gas mixture of medium and high temperature, medium concentration, is applicable to the exhaust-gas treatment in the workshop of spraying paint, still can be applied to the exhaust-gas treatment in fields such as electric wire, cable, spraying paint line, motor, chemical industry, instrument, bicycle, household electrical appliances.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of the present invention.
In the figure, 1, a burner, 2, a combustion catalytic furnace, 21, a combustion chamber, 22, a first filter layer, 23, a second filter layer, 24, a combustion chamber top, 25, a catalytic chamber, 26, a connecting tower cavity, 27, a catalytic layer, 3, a heat exchanger, 4, a first waste gas conveying pipe, 5, a fan, 6, a dry filter, 7, an exhaust chimney, 8, a second waste gas conveying pipe, 9, a clean gas conveying pipe and 10, an ultraviolet LED lamp rod are arranged.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
A photo-oxidation catalytic combustion device comprises a dry filter 6, wherein an aluminum frame primary-effect filter plate and a high-temperature-resistant high-efficiency filter plate are sequentially arranged in the dry filter 6 from an air inlet inwards, the dry filter 6 is connected with a heat exchanger 3 through a first waste gas conveying pipe 4, a fan 5 is arranged on the first waste gas conveying pipe 4, the heat exchanger 3 is connected with a combustion catalytic furnace 2 through a second waste gas conveying pipe 8, the burner 1 is connected with the combustion catalytic furnace 2, the combustion catalytic furnace 2 comprises a combustion chamber 21 and a catalytic chamber 25, a conical combustion chamber top 24 is arranged at the top of the combustion chamber 21, a conical connecting tower cavity 26 is arranged at the right side of the combustion chamber 21, the outlet end of the combustion chamber 21 and the inlet end of the catalytic chamber 25 are fixed through threaded connection, a catalytic layer 27 is arranged in the catalytic chamber 25, and an ultraviolet LED lamp stick 10 is arranged at the top of the catalytic chamber, and protective screens are arranged outside the ultraviolet LED lamp sticks 10, the right side of the catalysis chamber 25 is connected with a heat exchanger 3, and the right side of the heat exchanger 3 is connected with an exhaust chimney 7 through a clean gas conveying pipe 9.
Further, the top of combustion chamber 21 is equipped with first filter layer 22, the initiating terminal that the right side of combustion chamber 21 links up tower cavity 26 is equipped with second filter layer 23, first filter layer 22 and second filter layer 23 are high temperature resistant filter layer, mainly used filters particles such as tar, soot, dust that exist in the flue gas.
Further, the heat exchanger 3 is provided with 4 interfaces, wherein 2 interfaces are arranged on the left side and the right side of the top of the heat exchanger 3, and the other 2 interfaces are arranged at two ends of the heat exchanger 3 in the horizontal direction.
Furthermore, the surfaces of the first waste gas conveying pipe 4 and the second waste gas conveying pipe 8 are coated with an anti-corrosion high-temperature-resistant paint layer.
Further, the combustion chamber 21, the catalyst chamber 25, and the dry filter 6 of the combustion catalyst furnace 2 are provided with access doors.
Furthermore, a detachable filter screen is arranged at the air outlet of the exhaust chimney 7.
The utility model discloses a theory of operation: the catalytic purification process is characterized in that the catalyst is used for reducing the activation energy of chemical reaction, so that the reaction conditions are more favorable for controllable conditions, and the catalyst is used for enabling the waste gas to be flameless combusted at a lower ignition temperature and oxidatively decomposed into harmless CO2And H2O simultaneously emits a large amount of heat energy, thereby achieving the purpose of removing harmful substances in the waste gas; the UV ultraviolet beam irradiation waste gas can change ammonia, trimethylamine, hydrogen sulfide, methylthiohydrogen, methyl mercaptan, methyl sulfide, dimethyl disulfide, carbon disulfide or styrene, sulfides and VOCs possibly existing in the gas, so that organic or inorganic high molecular malodorous compound molecular chains are degraded and converted into low molecular compounds, such as CO under the irradiation of high-energy ultraviolet beams2、H2O and the like.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.
Claims (7)
1. A photo-oxidative catalytic combustion apparatus comprising a dry filter (6), characterized in that: the high-temperature-resistant high-efficiency air-conditioning system is characterized in that an aluminum frame primary-effect filter plate and a high-temperature-resistant high-efficiency filter plate are sequentially arranged in the dry filter (6) from the air inlet inwards, the dry filter (6) is connected with a heat exchanger (3) through a first waste gas conveying pipe (4), a fan (5) is arranged on the first waste gas conveying pipe (4), the heat exchanger (3) is connected with a combustion catalytic furnace (2) through a second waste gas conveying pipe (8), a burner (1) is connected with the combustion catalytic furnace (2), the combustion catalytic furnace (2) comprises a combustion chamber (21) and a catalytic chamber (25), a conical combustion chamber top (24) is arranged at the top of the combustion chamber (21), a conical connecting tower cavity (26) is arranged on the right side of the combustion chamber (21), and the outlet end of the combustion chamber (21) and the inlet end of the catalytic chamber (25) are fixedly connected, be equipped with catalysis layer (27) in catalysis room (25), ultraviolet LED lamp rod (10) are installed at the top of catalysis room, and the outside of ultraviolet LED lamp rod (10) all is equipped with the protection network, the right side of catalysis room (25) is connected with heat exchanger (3), the right side of heat exchanger (3) is connected with exhaust chimney (7) through clean gas conveyer pipe (9).
2. A photo-oxidative catalytic combustion apparatus as claimed in claim 1, wherein the top of the combustion chamber (21) is provided with a first filter layer (22), and the right side of the combustion chamber (21) is provided with a second filter layer (23) at the beginning of the tower cavity (26).
3. A photo-oxidative catalytic combustion device as claimed in claim 2, wherein the first filter layer (22) and the second filter layer (23) are both high temperature resistant filter layers.
4. A photo-oxidative catalytic combustion apparatus as claimed in claim 1, wherein the heat exchanger (3) is provided with 4 ports, 2 of which are disposed on the left and right sides of the top of the heat exchanger (3), and the other 2 ports are disposed at the two ends of the heat exchanger (3) in the horizontal direction.
5. A photo-oxidative catalytic combustion apparatus as claimed in claim 1, wherein the inner and outer surface layers of the first exhaust gas duct (4) and the second exhaust gas duct (8) are coated with anti-corrosive and high temperature resistant paint layers.
6. A photo-oxidative catalytic combustion apparatus as claimed in claim 1, wherein the combustion chamber (21), the catalytic chamber (25) and the dry filter (6) of the combustion catalytic furnace (2) are provided with access doors.
7. A photo-oxidative catalytic combustion apparatus as claimed in claim 1, wherein the exhaust stack (7) is provided with a removable screen at the outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921118618.2U CN211316207U (en) | 2019-07-17 | 2019-07-17 | Photo-oxygen catalytic combustion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921118618.2U CN211316207U (en) | 2019-07-17 | 2019-07-17 | Photo-oxygen catalytic combustion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211316207U true CN211316207U (en) | 2020-08-21 |
Family
ID=72081170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921118618.2U Expired - Fee Related CN211316207U (en) | 2019-07-17 | 2019-07-17 | Photo-oxygen catalytic combustion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211316207U (en) |
-
2019
- 2019-07-17 CN CN201921118618.2U patent/CN211316207U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210624545U (en) | Environment-friendly exhaust treatment device | |
| CN108854529A (en) | A kind of coke oven flue gas dirt sulphur nitre integration emission-control equipment | |
| WO2022151699A1 (en) | Combined modular integrated machine for efficient purification of exhaust gas | |
| CN108211686A (en) | A kind of tail gas photooxidation cracking purification method | |
| CN110585906A (en) | Hazardous waste high-temperature flue gas treatment process | |
| CN211316207U (en) | Photo-oxygen catalytic combustion device | |
| CN205517266U (en) | Burning waste gas treatment system | |
| CN110833763A (en) | Production process and equipment for burning, desulfurizing, dedusting and denitrifying organic flue gas | |
| CN207708812U (en) | A kind of coke oven flue gas denitration, desulfurization integrated processing unit | |
| CN106422701A (en) | Chemical industrial waste gas treatment device | |
| CN213408242U (en) | Flue gas carbon monoxide catalytic oxidation device | |
| CN109173704A (en) | A kind of selective-catalytic-reduction denitrified reactor | |
| CN211358356U (en) | Regional VOCs ultra-clean processing system is retrieved to coking plant's chemical production | |
| CN209279171U (en) | A kind of Powdered Activated Carbon regeneration cracking Flash Gas Compression Skid System | |
| KR101944291B1 (en) | Apparatus for reducing exhaust gas of harmful substance and white smoke | |
| CN104828783B (en) | A kind of method and device for improving sour gas Sulphuric acid device Acidic Gas Treating amount | |
| CN217431389U (en) | Device is recycled in burning of non-methane total hydrocarbon waste gas | |
| CN208512279U (en) | A kind of coke oven flue gas dirt sulphur nitre integration minimum discharge process unit | |
| CN214972766U (en) | Dry-type electrostatic composite labyrinth-shaped sticky particle separator | |
| CN205700132U (en) | The exhaust treatment system of paint spray booth | |
| CN214223135U (en) | Enamelling machine VOC exhaust treatment device | |
| CN211514091U (en) | Production equipment for burning, desulfurizing, dedusting and denitrifying organic flue gas of industrial kiln | |
| CN212719771U (en) | Waste gas and waste liquid incinerator with flue gas denitration and dust removal device | |
| CN108775592A (en) | A kind of equipment for treating industrial waste gas | |
| CN216716970U (en) | Calcining equipment for small-aperture denitration catalyst of fuel and gas system |
Legal Events
| 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: 20200821 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |