CN207024927U - Industrial VOC waste gas catalytic combustions processing system - Google Patents
Industrial VOC waste gas catalytic combustions processing system Download PDFInfo
- Publication number
- CN207024927U CN207024927U CN201720387240.0U CN201720387240U CN207024927U CN 207024927 U CN207024927 U CN 207024927U CN 201720387240 U CN201720387240 U CN 201720387240U CN 207024927 U CN207024927 U CN 207024927U
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- spray
- chamber
- humidification process
- waste gas
- irradiation modules
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Abstract
The utility model discloses industrial VOC waste gas catalytic combustions processing system, including spray process module, irradiation modules and catalytic burner, exhaust emission tube is connected with the spray process module, the spray process module is connected with the dry channel of the irradiation modules, the irradiation modules are connected with the catalytic burner, the discharge fume pipe of the catalytic burner is connected with discharge manifold, and the discharge manifold is provided with a branch line and is connected with the thermal source interface of the irradiation modules.Have the advantage that as follows with advantageous effects：Desulfurization is carried out by spray process module and removes big particulate matter, reduces exhaust gas dust discharge；The waste gas after spray process is first subjected to combustion decomposition into catalytic burner with after the flue gas drying recycled, catalytic burner processing load can be mitigated, improve combustion efficiency；Combustion chamber discharge heat is sufficiently recycled, energy-saving effect is obvious, and the completely burned degradeds of VOC, and environment is no longer polluted.
Description
【Technical field】
A kind of emission-control equipment is the utility model is related to, especially one kind is industrial VOC waste gas catalytic combustions processing system.
【Background technology】
Drying kiln can be used for being thermally dried processing to the paint and coating of workpiece surface.Workpiece is in high-temperature process
During, VOC (VOC) gas in workpiece is vented directly in environment with tail gas, it will environment is made
Into serious pollution, while somatic damage can be caused to the staff in the region and resident.
Hand is mainly administered using absorption process, combustion method, UF membrane after condensation method, absorption-vacuum desorption etc. in industry at present
Section, existing VOCs treatment means are single, and construction is complicated, otherwise treatment effect is very poor, otherwise need to consume most of energy,
Improve processing cost.
【Utility model content】
The purpose of this utility model is to be directed to deficiency existing for above-mentioned existing technology, there is provided one kind can be eliminated with high degree and waved
Hair property organic compound (VOC) gas exhaust emission, simple in construction, efficient energy-saving and more environmentally friendly industrial VOC exhaust fume catalytics
Burning processing system.
To achieve these goals, the utility model is realized in：Industrial VOC waste gas catalytic combustions processing system,
Including spray process module, irradiation modules and catalytic burner, exhaust emission tube is connected with the spray process module, the spray
Leaching processing module is connected with the dry channel of the irradiation modules, and the irradiation modules are connected with the catalytic burner, described
The discharge fume pipe of catalytic burner is connected with discharge manifold, and the discharge manifold is provided with a branch line and the drying mould
The thermal source interface connection of block.
The spray process module includes a treating column, supreme under being set in the treating column to be sequentially provided with least one
Individual humidification process chamber and final dusting chamber, it is separated by between the humidification process chamber and final dusting chamber provided with filter packing layer；
The final dusting intracavitary sets the first spray equipment, and first spray equipment is installed on the top of the final dusting chamber；
The treating column is provided with gas approach and gas outlet, and the gas approach connects the humidification process chamber, and the gas outlet connects
Lead to the final dusting chamber, the second spray equipment, treating column bottom setting processing are provided with the humidification process chamber
Liquid pool, second spray equipment are connected by delivery pipe through water pump with the processing liquid pool.
First spray equipment or the second spray equipment include setting the final dusting chamber or humidification process intracavitary
Spiral coil, some spray heads are provided with the spiral coil, flue gas can be made to be sprayed with treatment fluid and effectively contacted,
The sulfide and nitrogen oxides in flue gas are removed to greatest extent.
The humidification process chamber is set for classification, and the humidification process intracavitary is divided at least by aided filter packing layer
Two sub- humidification process chambers；The sub- humidification process chamber of one-level and the sub- humidification process intracavitary of two level set the spray equipment respectively.
Compared with prior art, the utility model has the advantage that as follows with advantageous effects：VOC gas will be contained
High-temperature flue gas all carries out desulfurization by spray process module and removes big particulate matter, reduces exhaust gas dust discharge；First will spray
Waste gas after leaching processing carries out combustion decomposition with after the flue gas drying recycled into catalytic burner, can mitigate catalysis combustion
Burner processing load, improve combustion efficiency；Combustion chamber discharge heat is sufficiently recycled, energy-saving effect is obvious, and VOC is complete
Burned degraded, is no longer polluted to environment.
【Brief description of the drawings】
Fig. 1 is the system flow chart of the utility model industry VOC waste gas catalytic combustion processing systems；
Fig. 2 is the structural representation of spray process module in the utility model industry VOC waste gas catalytic combustion processing systems.
【Embodiment】
Explanation is described in detail to the utility model below in conjunction with the drawings and specific embodiments.
Industrial VOC waste gas catalytic combustions processing system, as shown in figure 1, including spray process module 2, irradiation modules 7 and urging
The exhaust emission tube 1 for changing the painting workshop such as burner 6, furniture is connected with the spray process module 2, there may be for handling
Sulfide and remove bulky grain thing；The spray process module 2 is connected with the dry channel of the irradiation modules 7, for pair
Processing is dried in waste gas after spray process, mitigates catalytic burner processing load, improves combustion efficiency.The irradiation modules
7 are connected with the catalytic burner 6, and the discharge fume pipe of the catalytic burner 6 is connected with discharge manifold, the discharge manifold
The thermal source interface that a branch line is provided with the irradiation modules 7 is connected.The irradiation modules 7 are fired with the catalysis
Control valve is set between the connecting pipe of burner 6.Flue gas distributor box 14, the branch line and institute are set in the discharge manifold
Flue gas distributor box 14 is stated to connect.
The catalytic burner can be photocatalysis burner, can directly buy matured product on the market, its
The luminous energy of extraneous radiation is mainly absorbed using photochemical catalyst titanium dioxide (TiO2), it is directly translated into chemical energy.To smelly
Some organic matters that oxygen is difficult to aoxidize such as chloroform, four chlorination charcoals, hexachloro-benzene, can effectively it be decomposed, so to difficulty
There is special meaning with the organic matter of degraded, light-catalysed efficient oxidation agent is hydroxyl radical free radical (HO), hydroxyl radical free radical (HO)
Oxidisability higher than common ozone, hydrogen peroxide, potassium permanganate, hypochlorous acid etc..
The irradiation modules 7 are heat exchanger, and it includes dry channel and heat exchanger channels, the dry channel and the spray
The outlet connection of processing module 2, the heat exchanger channels are connected with the branch line, waste gas are entered for reclaiming discharge waste heat
Row drying, energy-conservation, and positive effect.
The spray process module, as shown in Fig. 2 it includes a treating column, in the treating column from bottom to up according to
It is secondary to be provided with least one humidification process chamber 11 and final dusting chamber 12, set between the humidification process chamber 11 and final dusting chamber 12
There is filter packing layer 13 to be separated by；First spray equipment 53, first spray equipment 53 are set in the final dusting chamber 12
It is installed on the top of the final dusting chamber 12；First spray equipment 53 includes the spiral coil for setting the final dusting chamber,
Some spray heads are provided with the spiral coil, first spray equipment 53 passes through delivery pipe and the first water pump 52 and storage
Pond 51 connects；The treating column sets gas approach to be connected with exhaust emission tube 1 close to bottom sidewall, and bottom sets discharge outlet
16, upper end sets gas outlet, and the gas approach connects the humidification process chamber 11, and the gas outlet connection is described secondary
Dedusting chamber.The treating column bottom is provided with processing liquid pool 41, for collecting the treatment fluid flowed down from the discharge outlet 16.It is described
Discharge outlet 16 can be placed in the processing liquid pool 41 below liquid level, can so avoid smoke overflow.The humidification process chamber
11 tops are provided with the second spray equipment 43, and second spray equipment 43 is by delivery pipe through the second water pump 42 and the processing
Liquid pool 41 is connected, and the treatment fluid recycled in processing liquid pool 41 is carried out at spray wet to the flue gas entered from gas approach
Reason, the effective sulfide removed in flue gas and active nitrogen oxides.The spray equipment 43 includes setting humidification process
The inside spin coil pipe of chamber 11, sets some spray heads on the spiral coil, and flue gas can be made to be sprayed with treatment fluid and carried out effectively
Contact, sulfide and nitrogen oxides in flue gas are removed to greatest extent.
Wherein, the treatment fluid of reusable edible is contained in the processing liquid pool 41, the treatment fluid can be aqueous slkali, excellent
Select limewash.Water level detecting sensor is provided with the processing liquid pool 41, the treatment fluid water in the processing liquid pool 41
When position is declined to a certain extent, alarm or addition treatment fluid are sent.
The thickness of the filter packing layer 13 is 25-40cm, and it is fixed in the side wall of the treating column.The filtering is filled out
Filling is Raschig ring in the bed of material 13.The Raschig ring size is 36mm~40mm.Preferably ceramic Raschig ring, its ceramic wall thickness are
4mm~8mm, price is low, and filter effect is obvious.Most preferably, the thickness of the filter packing layer 13 is 33-36cm.
The spray process module, on the basis of above-mentioned, the humidification process chamber 11 is set for classification, at the humidification
Minimum two sub- humidification process chamber (the sub- humidification process chamber of one-level and two levels are divided into by aided filter packing layer 15 in reason chamber 11
Sub- humidification process chamber).The sub- humidification process chamber of the one-level and the sub- humidification process intracavitary of two level set the spray equipment 43 respectively.
Flue gas is humidified after first passing through the sub- humidification process chamber spray process of one-level by entering two level after the filtering of aided filter packing layer 15
Processing chamber spray process, final dusting chamber 12 is entered after then being humidified by filter packing layer 13 and carries out dust removal process.
The thickness of aided filter packing layer 15 is 16-25cm, and it is fixed in the side wall of the treating column.It is described excessively auxiliary
Help the interior filling of filter packing layer 15 is Pall ring.20%-40% filler volumes can be effectively saved using the Pall ring.
Most preferably, the thickness of the filter packing layer 13 is 17-23cm.
Preferred embodiment of the present utility model described in detail above, it will be appreciated that the ordinary skill of this area without
Creative work can is needed to make many modifications and variations according to design of the present utility model.Therefore, it is all in the art
Technical staff is conceived in prior art basis by logic analysis, reasoning or can according to limited experiment according to the utility model
, should be among the protection domain determined by the claims with obtained technical scheme.
Claims (4)
1. industrial VOC waste gas catalytic combustions processing system, it is characterised in that：Including spray process module, irradiation modules and catalysis
Burner, exhaust emission tube are connected with the spray process module, the drying of the spray process module and the irradiation modules
Passage is connected, and the irradiation modules are connected with the catalytic burner, and the discharge fume pipe of the catalytic burner and discharge are total
Pipe connects, and the discharge manifold is provided with a branch line and is connected with the thermal source interface of the irradiation modules.
2. industrial VOC waste gas catalytic combustions processing system as claimed in claim 1, it is characterised in that：The spray process mould
Block, including a treating column, it is supreme under being set in the treating column to be sequentially provided with least one humidification process chamber and secondary remove
Dirt chamber, it is separated by between the humidification process chamber and final dusting chamber provided with filter packing layer；Set in the final dusting intracavitary
First spray equipment, first spray equipment are installed on the top of the final dusting chamber；The treating column is provided with flue gas
Import and gas outlet, the gas approach connect the humidification process chamber, and the gas outlet connects the final dusting chamber, in institute
State and the second spray equipment is provided with humidification process chamber, the treating column bottom sets processing liquid pool, second spray equipment
It is connected by delivery pipe through water pump with the processing liquid pool.
3. industrial VOC waste gas catalytic combustions processing system as claimed in claim 2, it is characterised in that：The first spray dress
Put or the second spray equipment includes setting the final dusting chamber or the spiral coil of humidification process intracavitary, in the spiral coil
On be provided with some spray heads.
4. industrial VOC waste gas catalytic combustions processing system as claimed in claim 3, it is characterised in that：The humidification process chamber
Set for classification, the humidification process intracavitary is divided into minimum two sub- humidification process chambers by aided filter packing layer；One-level
Sub- humidification process chamber and the sub- humidification process intracavitary of two level set the spray equipment respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720387240.0U CN207024927U (en) | 2017-04-13 | 2017-04-13 | Industrial VOC waste gas catalytic combustions processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720387240.0U CN207024927U (en) | 2017-04-13 | 2017-04-13 | Industrial VOC waste gas catalytic combustions processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207024927U true CN207024927U (en) | 2018-02-23 |
Family
ID=61478731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720387240.0U Expired - Fee Related CN207024927U (en) | 2017-04-13 | 2017-04-13 | Industrial VOC waste gas catalytic combustions processing system |
Country Status (1)
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| CN (1) | CN207024927U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108619887A (en) * | 2018-05-17 | 2018-10-09 | 绍兴市鼎泰节能环保科技有限公司 | A kind of exhaust treatment system |
| CN109499258A (en) * | 2019-01-15 | 2019-03-22 | 李迎九 | A kind of vertical vehicle catalyst decomposition VOCs wind cabinet system |
| CN110732229A (en) * | 2019-11-14 | 2020-01-31 | 盐城市迎凯涂装设备有限公司 | post-coating-production engineering air purification system |
| CN111036019A (en) * | 2019-12-26 | 2020-04-21 | 崔建中 | Be applied to smokeless heat recovery unit of combustible waste recovery |
| CN112090202A (en) * | 2020-09-28 | 2020-12-18 | 滁州市汊河之星高新技术研发有限公司 | Harmful gas processing apparatus for environmental protection engineering |
| CN112973376A (en) * | 2021-03-04 | 2021-06-18 | 重庆新允创环保技术研究院有限公司 | Combined environment-friendly processing device for industrial waste gas treatment |
-
2017
- 2017-04-13 CN CN201720387240.0U patent/CN207024927U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108619887A (en) * | 2018-05-17 | 2018-10-09 | 绍兴市鼎泰节能环保科技有限公司 | A kind of exhaust treatment system |
| CN109499258A (en) * | 2019-01-15 | 2019-03-22 | 李迎九 | A kind of vertical vehicle catalyst decomposition VOCs wind cabinet system |
| CN110732229A (en) * | 2019-11-14 | 2020-01-31 | 盐城市迎凯涂装设备有限公司 | post-coating-production engineering air purification system |
| CN111036019A (en) * | 2019-12-26 | 2020-04-21 | 崔建中 | Be applied to smokeless heat recovery unit of combustible waste recovery |
| CN112090202A (en) * | 2020-09-28 | 2020-12-18 | 滁州市汊河之星高新技术研发有限公司 | Harmful gas processing apparatus for environmental protection engineering |
| CN112973376A (en) * | 2021-03-04 | 2021-06-18 | 重庆新允创环保技术研究院有限公司 | Combined environment-friendly processing device for industrial waste gas treatment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180223 Termination date: 20200413 |
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| CF01 | Termination of patent right due to non-payment of annual fee |