CN212039528U - Compound exhaust treatment device - Google Patents
Compound exhaust treatment device Download PDFInfo
- Publication number
- CN212039528U CN212039528U CN202020382552.4U CN202020382552U CN212039528U CN 212039528 U CN212039528 U CN 212039528U CN 202020382552 U CN202020382552 U CN 202020382552U CN 212039528 U CN212039528 U CN 212039528U
- Authority
- CN
- China
- Prior art keywords
- fan
- tank
- connecting tube
- photolysis
- 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
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- 238000011282 treatment Methods 0.000 title claims abstract description 27
- 150000001875 compounds Chemical class 0.000 title claims description 12
- 238000006303 photolysis reaction Methods 0.000 claims abstract description 24
- 230000015843 photosynthesis, light reaction Effects 0.000 claims abstract description 24
- 230000003009 desulfurizing effect Effects 0.000 claims abstract description 21
- 239000011521 glass Substances 0.000 claims abstract description 20
- 238000004140 cleaning Methods 0.000 claims abstract description 17
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 15
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000009833 condensation Methods 0.000 claims abstract description 11
- 230000005494 condensation Effects 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 238000005406 washing Methods 0.000 claims description 14
- 239000003513 alkali Substances 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 9
- PQUCIEFHOVEZAU-UHFFFAOYSA-N Diammonium sulfite Chemical compound [NH4+].[NH4+].[O-]S([O-])=O PQUCIEFHOVEZAU-UHFFFAOYSA-N 0.000 claims description 7
- 239000002912 waste gas Substances 0.000 abstract description 48
- 238000001914 filtration Methods 0.000 abstract description 21
- 239000000243 solution Substances 0.000 abstract description 11
- 239000012670 alkaline solution Substances 0.000 abstract description 6
- 239000007789 gas Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 2
- 239000010786 composite waste Substances 0.000 abstract 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 9
- 239000000126 substance Substances 0.000 description 9
- 238000006477 desulfuration reaction Methods 0.000 description 7
- 230000023556 desulfurization Effects 0.000 description 7
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- 150000003568 thioethers Chemical class 0.000 description 4
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000006864 oxidative decomposition reaction Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000009856 non-ferrous metallurgy Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model provides a composite waste gas treatment device, which comprises a filtering device, a photolysis device and a desulfurizing device, wherein the filtering device is connected with an air inlet pipeline, the filtering device comprises a filter plate, the filtering device is connected with the photolysis device through a connecting pipeline, the photolysis device comprises an air inlet, an air outlet and a transparent glass tube, a plurality of UV ultraviolet lamps are arranged above the transparent glass tube in parallel, the photolysis device is communicated with the desulfurizing device through the connecting pipeline, the desulfurizing device comprises a desulfurizing tower, a non-woven fabric layer is arranged in the desulfurizing tower, manganese dioxide is filled in the non-woven fabric layer, the desulfurizing device is communicated with an alkaline solution tank through the connecting pipeline, the alkaline solution tank is communicated with a cleaning tank through the connecting pipeline, cleaning solution is arranged in the cleaning tank, the cleaning tank is communicated with a condensation box through the connecting pipeline, and the condensation box is provided with, various complex waste gases are treated by adopting various waste gas treatment means, and the method has strong pertinence and high safety.
Description
Technical Field
The utility model relates to an environmental protection equipment technical field especially involves a compound exhaust treatment device.
Background
Industrial pollution refers to the pollution of waste gas, waste water and solid emissions generated in industrial production processes to the environment, and is mainly caused by "three wastes" (waste water, waste gas and waste residue) and various noises in the production, and the industrial pollution is mainly concentrated in a few industries, for example: the discharge amount of waste water of 7 industries such as paper making, chemical industry, steel, electric power, food, mining, textile and the like accounts for 4/5 of the total amount, the discharge amount of COD of the paper making and food industries accounts for 2/3 of the total amount of COD, the discharge amount of heavy metal of the nonferrous metallurgy industry accounts for nearly 1/2 of the total amount of heavy metal, and industrial pollution refers to the damage of industrial enterprises to the natural environment in which organisms including people live and propagate in the production process, wherein industrial waste gas pollution can generate a large amount of waste gas along with the high-speed development of the industry, and the waste gas can be discharged into the air if the waste gas cannot be well treated, so that the environment is polluted, and the health of human bodies is seriously damaged.
The exhaust gas discharged from chemical industrial production is complex in condition, not only the concentration is unstable, but also the components are changed frequently, and the expected treatment effect is difficult to achieve by using a single treatment mode.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at not enough in the prior art, provide a compound exhaust treatment device, its simple structure adopts multiple exhaust treatment means, handles various complicated waste gases, and is with strong points, and the security is high.
The technical scheme is as follows: in order to achieve the above object, the utility model provides a compound exhaust treatment device, its characterized in that: comprises a filtering device, a photolysis device and a desulfurizing device, wherein the filtering device is connected with an air inlet pipeline, the filtering device comprises a filtering plate, the filtering plate is provided with two layers and is arranged in an inverted V shape, the filtering device is connected with the photolysis device through a connecting pipeline, the photolysis device comprises an air inlet, an air outlet and a plurality of transparent glass tubes, one end of each transparent glass tube is connected with the air inlet, the other end of each transparent glass tube is connected with the air outlet, a plurality of UV ultraviolet lamps are arranged above the transparent glass tubes in parallel, the photolysis device is communicated with the desulfurizing device through the connecting pipeline, the desulfurizing device comprises a desulfurizing tower, a non-woven fabric layer is arranged in the desulfurizing tower, manganese dioxide is filled in the non-woven fabric layer, the non-woven fabric layer is provided with three layers, and the desulfurizing device is communicated with an alkaline, the lye tank passes through connecting tube intercommunication washing tank, be provided with the washing liquid in the washing tank, the washing tank passes through connecting tube intercommunication in the condensing box, be provided with condenser and condenser pipe in the condensing box.
As an improvement of the technical scheme, the improved desulfurization device further comprises a fan, wherein the fan comprises a first fan, a second fan and a third fan, the first fan is positioned in the filtering device and fixed at an air outlet of the connecting pipeline, the second fan is fixedly arranged in the connecting pipeline between the desulfurization device and the lye tank, and the third fan is fixedly arranged in the connecting pipeline between the cleaning tank and the chimney.
As an improvement of the present technical solution, the transparent glass tube is disposed horizontally in the photolysis device, and the UV ultraviolet lamp is disposed vertically.
As an improvement of the technical scheme, the alkali liquor in the alkali liquor tank is an ammonium sulfite solution, the air inlet of the connecting pipeline is positioned in the alkali liquor, and the air outlet of the connecting pipeline is positioned above the liquid level of the alkali liquor.
As an improvement of the technical scheme, the cleaning solution in the cleaning tank is clean water.
As an improvement of the technical scheme, a first water pump and a second water pump for exchanging water are respectively arranged in the lye tank and the cleaning tank.
Has the advantages that: the utility model purifies and filters various harmful substances in the waste gas by carrying out multiple composite treatments on the waste gas, so that the discharged waste gas can not generate pollution, the utility model filters the solid particles in the waste gas by arranging the filtering device, the waste gas is purified by UV light beams in the next step, substances such as CO in the waste gas are subjected to oxidative decomposition treatment, substances such as sulfur dioxide in the waste gas are further filtered and purified by a desulfurizing tower, the waste gas of the sulfur dioxide is prevented from entering the air to pollute the air, substances such as nitrogen dioxide in the waste gas are precipitated through the lye tank, the clear water in the rinse tank can effectively dissolve the ammonia gas in the waste gas into the water to eliminate the ammonia gas, and the ammonia can produce a large amount of heats after dissolving in water, so still carry out cooling treatment through the condensing box to waste gas, discharge through the chimney at last.
Drawings
Fig. 1 is a schematic structural view of the middle-composite type waste gas treatment device of the present invention.
List of reference numerals: 1. a filtration device; 11. an air intake duct; 12. a filter plate; 13. a first fan; 14. a second fan; 15. a third fan; 2. a photolysis device; 21. a UV ultraviolet lamp; 22. a transparent glass tube; 3. a desulfurization unit; 31. a desulfurizing tower; 32. manganese dioxide; 33. a non-woven fabric layer; 4. a lye tank; 41. an ammonium sulfite solution; 42. a first water pump; 5. a cleaning tank; 51. clear water; 52. a second water pump; 6. a condensation tank; 61. a condenser; 62. a condenser pipe 7 and a chimney; 8. and connecting the pipelines.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and embodiments, which are to be understood as illustrative only and not limiting the scope of the invention. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Fig. 1 shows a compound exhaust treatment device, which comprises a filtering device 1, a photolysis device 2 and a desulfurization device 3, wherein the filtering device 1 is connected with an air inlet pipeline 11, the filtering device 1 comprises a filter plate 12, the filter plate 12 is provided with two layers and is arranged in an inverted V shape, the filtering device 1 is connected with the photolysis device 2 through a connecting pipeline 8, the photolysis device 2 comprises an air inlet, an air outlet and a plurality of transparent glass tubes 22, one end of each transparent glass tube 22 is connected with the air inlet, the other end of each transparent glass tube 22 is connected with the air outlet, a plurality of UV ultraviolet lamps 21 are arranged above the transparent glass tubes 22 in parallel, the transparent glass tubes 22 are transversely arranged in the photolysis device 2, the UV ultraviolet lamps 21 are longitudinally arranged, the photolysis device 2 and the desulfurization device 3 are communicated through the connecting pipeline 8, the desulfurization device 3 comprises a desulfurization tower 31, be provided with non-woven fabrics layer 33 in the desulfurizing tower 31, it has manganese dioxide 32 to fill in the non-woven fabrics layer 33, non-woven fabrics layer 33 is provided with the three-layer, desulphurization unit 3 communicates in lye tank 4 through connecting tube 8, lye tank 4 communicates in the condensation box through connecting tube 8, be provided with condenser 61 in the condensation box, the condensation box passes through connecting tube 8 intercommunication washing tank 5, be provided with the washing liquid in the washing tank 5, the washing liquid in the washing tank 5 is clear water 51.
In the above structure: through the filtering device 1, the photolysis device 2, the desulphurization device 3, the lye tank 4 and the condensation tank, the waste gas is subjected to multiple composite treatment, various harmful substances in the waste gas are purified and filtered, the discharged waste gas is not polluted, the solid particles in the waste gas are filtered by the filtering device 1, for primary filtering and purification, after the particles in the waste gas are removed, the waste gas is blown by the first fan 13 to accelerate the waste gas to enter the photolysis device 2, the photolysis device 2 comprises a transparent glass tube 22 and a UV ultraviolet lamp 21, the waste gas enters the air inlet of the transparent glass tube 22 through the connecting pipeline 8, the UV ultraviolet lamp 21 emits UV ultraviolet beams to carry out photolysis on the passing waste gas, the CO substances in the waste gas are subjected to oxidative decomposition treatment, after the waste gas passes through the transparent glass tube 22, the waste gas enters the connecting pipeline 8 through the air outlet, and then enters the desulphurization device 3, the desulfurizing device 3 comprises a desulfurizing tower 31, a non-woven fabric layer 33 is arranged in the desulfurizing tower 31, manganese dioxide 32 is filled in the non-woven fabric layer 33, the manganese dioxide 32 can absorb sulfides, and react to generate a reaction product, the three non-woven fabric layers 33 are arranged to absorb and absorb the sulfides in the waste gas, so as to ensure that the sulfides in the waste gas are completely removed, effectively prevent the waste gas containing the sulfides from entering the air to pollute the air, the desulfurized waste gas enters an alkaline solution tank 4 through a connecting pipeline 8, the alkaline solution tank 4 precipitates and removes substances such as nitrogen dioxide in the waste gas, the waste gas further enters a cleaning tank 5 through the connecting pipeline 8, the waste gas is further cleaned through clean water 51 in the cleaning tank 5, the treatment of the ammonia gas in the waste gas is realized, the ammonia gas in the waste gas is cleaned by utilizing the characteristic that the ammonia gas is easily dissolved in water, and the ammonia gas can generate heat after being, long-time heat accumulation can make connecting tube 8 produce the damage, so waste gas still is connected with the condensing box through connecting tube 8, and waste gas passes through connecting tube 8 and gets into condenser pipe 62, and condenser 61 in the condensing box produces low temperature, carries out condensation treatment to waste gas through the condensation and carries out cooling treatment to waste gas, and is discharged through chimney 7 with waste gas stoving at last.
In this embodiment, the device further includes a fan, the fan includes a first fan 13, a second fan 14 and a third fan 15, the first fan 13 is located in the filtering device 1 and fixed at an air outlet of the connecting pipeline 8, the second fan 14 is fixedly disposed in the connecting pipeline 8 between the desulfurizing device 3 and the lye tank 4, and the third fan 15 is fixedly disposed in the connecting pipeline 8 between the cleaning tank 5 and the chimney 7.
In the above structure: the fans are provided with a first fan 13, a second fan 14 and a third fan 15, and the fans accelerate the flow of waste gas, so that the waste gas treatment efficiency is improved.
In this embodiment, the alkali solution in the alkali solution tank 4 is an ammonium sulfite solution 41, an air inlet of the connecting pipe 8 is located in the alkali solution, and an air outlet of the connecting pipe 8 is located above the liquid level of the alkali solution.
In the above structure: the alkaline solution ammonium sulfite can react with ammonia gas, 4 (NH 4)2SO3 +2NO2=4NH4SO4+ N2, the nitrogen dioxide in the exhaust gas is cleaned by reaction, and the connecting pipe 8 extends into the ammonium sulfite solution 41 in order to make the exhaust gas react with ammonium sulfite sufficiently.
In this embodiment, the alkaline solution tank 4 and the cleaning tank 5 are respectively provided with a first water pump 42 and a second water pump 52 for exchanging water.
In the above structure: the first water pump 42 and the second water pump 52 are used for the replacement process of the liquids in the lye tank 4 and the cleaning tank 5.
The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features.
Claims (6)
1. The utility model provides a compound exhaust treatment device which characterized in that: including filter equipment (1), photolysis device (2) and desulphurization unit (3), be connected with admission line (11) on filter equipment (1), filter equipment (1) is including filter (12), filter (12) are provided with two-layer and are the setting of falling V, be connected through connecting tube (8) between filter equipment (1) and the photolysis device (2), photolysis device (2) are including air inlet, gas outlet and a plurality of clear glass pipe (22), the one end of clear glass pipe (22) is connected with the air inlet, and the other end is connected with the gas outlet, the top of clear glass pipe (22) is provided with a plurality of UV ultraviolet lamp (21) side by side, photolysis device (2) and desulphurization unit (3) are through connecting tube (8) intercommunication setting, desulphurization unit (3) include desulfurizing tower (31), be provided with non-woven fabrics layer (33) in desulfurizing tower (31), it has manganese dioxide (32) to fill in non-woven fabrics layer (33), non-woven fabrics layer (33) is provided with the three-layer, desulphurization unit (3) communicate in lye tank (4) through connecting tube (8), lye tank (4) communicate washing tank (5) through connecting tube (8), be provided with the washing liquid in washing tank (5), washing tank (5) communicate in the condensation box through connecting tube (8), be provided with condenser (61) and condenser pipe (62) in the condensation box.
2. A compound exhaust gas treatment device according to claim 1, characterized in that: still including the fan, the fan is including first fan (13), second fan (14) and third fan (15), first fan (13) are arranged in filter equipment (1) and are fixed in the gas outlet department of connecting tube (8), second fan (14) are fixed to be set up in connecting tube (8) between desulphurization unit (3) and lye tank (4), third fan (15) are fixed to be set up in connecting tube (8) between washing tank (5) and chimney (7).
3. A compound exhaust gas treatment device according to claim 1, characterized in that: the transparent glass tube (22) is transversely arranged in the photolysis device (2), and the UV ultraviolet lamp (21) is longitudinally arranged.
4. A compound exhaust gas treatment device according to claim 1, characterized in that: the alkali liquor in the alkali liquor tank (4) is an ammonium sulfite solution (41), the air inlet of the connecting pipeline (8) is positioned in the alkali liquor, and the air outlet of the connecting pipeline (8) is positioned above the liquid level of the alkali liquor.
5. A compound exhaust gas treatment device according to claim 1, characterized in that: the cleaning liquid in the cleaning tank (5) is clean water.
6. A compound exhaust gas treatment device according to claim 5, characterized in that: and a first water pump (42) and a second water pump (52) for exchanging water are respectively arranged in the lye tank (4) and the cleaning tank (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020382552.4U CN212039528U (en) | 2020-03-24 | 2020-03-24 | Compound exhaust treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020382552.4U CN212039528U (en) | 2020-03-24 | 2020-03-24 | Compound exhaust treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212039528U true CN212039528U (en) | 2020-12-01 |
Family
ID=73529231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020382552.4U Expired - Fee Related CN212039528U (en) | 2020-03-24 | 2020-03-24 | Compound exhaust treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212039528U (en) |
-
2020
- 2020-03-24 CN CN202020382552.4U patent/CN212039528U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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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: 20201201 |
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| CF01 | Termination of patent right due to non-payment of annual fee |