CN211612213U - Novel organic waste gas spray column - Google Patents
Novel organic waste gas spray column Download PDFInfo
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- CN211612213U CN211612213U CN201921948172.6U CN201921948172U CN211612213U CN 211612213 U CN211612213 U CN 211612213U CN 201921948172 U CN201921948172 U CN 201921948172U CN 211612213 U CN211612213 U CN 211612213U
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Abstract
The utility model discloses a novel organic waste gas spray column, integrated ozone generator and organic spray column equipment, adopt my iron carbide filler of independently research and development and strong oxidizing property sodium hypochlorite spray liquid synergism, form little electric field oxidation reduction in the spray column, can effectively decompose organic waste gas, and iron carbide filler can adsorb the small particulate matter in the organic waste gas in a large number through the hydrate that secondary oxidation generates, when organic waste gas is got rid of in a large amount of oxidations, do not produce secondary pollution, this equipment area is little, the treatment effeciency is high, but wide application in the higher processing occasion of organic waste gas concentration.
Description
Technical Field
The utility model relates to a deodorization technical field specifically is a novel organic waste gas spray column.
Background
In the fields of industrial wastewater treatment, industrial manufacturing and the like, organic waste gas is generated in the production and manufacturing process, and great harm is generated to human health. In addition, with the strict management and control of the country on air pollution, the daily production of enterprises is also greatly influenced.
The organic waste gas spray tower adopts the combination of sodium hypochlorite and a micro-electrolysis oxidation technology, and simultaneously is assisted by ozone to improve the treatment efficiency, so that the organic waste gas spray tower has the advantages of low investment cost and small occupied area.
Disclosure of Invention
The utility model provides a novel organic waste gas spray tower for solving the above problems.
In order to achieve the above object, the utility model provides a following technical scheme:
an organic waste gas spray tower comprises an ozone generator and a spray tower, wherein an air inlet is formed in one side of the organic waste gas spray tower, a circulating water tank is arranged below the other side of the organic waste gas spray tower and connected with the ozone generator through an ozone transmission system, a two-stage micro-electrolysis packing layer and a two-stage spray layer are arranged in the spray tower, a defogging layer is arranged on a two-stage double-spray structure, and purified gas is discharged through an air outlet in the top of the spray tower.
The circulating water tank is arranged below the organic waste gas spray tower and is in an integrated structure with the spray tower, one side of the circulating water tank is provided with an ozone transmission system air inlet, and a corundum aerator is arranged in the circulating water tank; the upper part of the circulating water tank is connected with a water inlet of a circulating water pump through a pipeline, the mixed oxidizing liquid in the circulating water tank is pumped into the circulating pipeline through the action of the circulating water pump, and then the circulating spraying is carried out through the spraying pipeline.
The mixed oxidizing liquid in the circulating water tank is sodium hypochlorite solution mixed with ozone generated by the ozone generator.
The filler used in the two-stage micro-electrolysis filler layer is iron-carbon stone which is independently researched and developed, and the iron content is as follows: 80 plus or minus 3 percent; carbon content: 20 plus or minus 3 percent; specific surface area: 1.2 +/-0.2 m 2/g; the physical strength is more than or equal to 600kgf/cm 2; bulk porosity > 65%; bulk density: 1.4 + -0.1T/M3, and can be used for moisteningFormation of new ecology under environment [ H]、Fe2+And the free radicals are used for removing the organic gas.
The spray nozzle on the spray pipeline is a solid conical spray nozzle, and the spray angle range can be 60-17 degrees. The liquid flow rate ranges from 5.5 to 40 liters/min at a pressure of 3 bar. The compact nozzle has a smooth flow passage design, and can reduce liquid blockage to the maximum extent, so that the liquid can reach the maximum flow rate on a pipeline with a given size.
Compared with the prior art, the utility model discloses an outstanding advantage does:
1. the utility model discloses in, adopt sodium hypochlorite to spray the liquid as the waste gas spray column, be aided with the high concentration ozone that leading ozone generator produced, the usable dual strong oxidizing property that sprays the liquid carries out oxidation treatment to organic foul smell, compares with traditional acid-base and water spray column, has improved the effect of getting rid of greatly.
2. The utility model discloses in, adopt my company of departments independently to research and develop's doublestage two spray column structure, can effectively avoid traditional spray column one-level to pack in the filler and pile up too high, drawback such as windage is too big has increased the area of contact of foul smell and spray liquid simultaneously, improves whole deodorization efficiency.
3. The utility model discloses in, used filler is my department's research and development modified iron carbide filler by oneself, utilize the principle of micro-electrolysis to form the micro-electric field under humid environment, recycle its and spray the redox effect that liquid synergistic reaction produced, make organic waste gas molecule fracture decompose into nontoxic harmless gases such as water and carbon dioxide, the ferrous ion that iron carbide filler generated simultaneously can be by oxidation for ferric ion, its hydrate has extremely strong physical adsorption, can adsorb the small particulate matter in the organic waste gas in a large number.
4. The utility model discloses in, through set up the corundum aerator in circulating water tank, the ozone that makes ozone generator produce passes through the aerator diffusion, and under the alkaline environment that sodium hypochlorite provided, the oxidizing property of reinforcing ozone promotes the treatment effeciency to organic waste gas simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of a novel organic waste gas spray tower.
In the figure: the method comprises the following steps of 1-an air inlet pipe, 2-a spray tower, 3-first-stage micro-electrolysis filler, 4-first-stage spray pipelines, 5-second-stage micro-electrolysis filler, 6-second-stage spray pipelines, 7-a demisting layer, 8-a nozzle, 9-a circulation pipeline, 10-a circulation water pump, 11-a circulation water tank, 12-a corundum aerator, 13-an ozone transmission system, 14-an ozone generator and 15-an odor outlet.
Detailed Description
The organic waste gas spray tower of the present invention will be described in detail below, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, in an embodiment of the present invention, a novel organic waste gas spray tower includes a spray tower 2 and an ozone generator 14. An air inlet pipe 1 is arranged on one side of the spray tower 2, a first-stage micro-electrolysis filler 3, a second-stage micro-electrolysis filler 5 and a demisting layer 7 are sequentially arranged in the spray tower 2 from bottom to top, a circulating water tank 11 is arranged below one side of the spray tower, ozone generated by an ozone generator 14 enters the circulating water tank 11 through an ozone transmission system 13, a corundum aerator 12 is distributed in the circulating water tank 11, and the generated ozone is exposed into the water tank in an aeration mode; the circulating water pump 10 pumps the spray liquid into a circulating pipeline 9, the spray liquid enters a first-stage micro-electrolysis filler 3 inside the spray tower 2 and a spray layer above a second-stage micro-electrolysis filler 5 through a first-stage spray pipeline 4 and a second-stage spray pipeline 6, the spray liquid is dispersed into liquid drops through the nozzle 8 to be sprayed circularly, and the purified organic gas is demisted through a demisting layer 7 and then is discharged from an odor gas outlet 15 above the spray tower 2.
The utility model discloses a theory of operation is:
organic waste gas enters a spray tower 2 through an air inlet pipe 1, is sprayed through a first-stage microelectrolysis filler 3 and a spray pipeline 4 to carry out first-stage oxidation reaction, the microelectrolysis filler forms an electric field in an action space under a humid environment, and a nascent state H can be generated in the treatment process]、Fe2+Equal baseThe clusters can generate oxidation-reduction reaction with the organic waste gas, and break chains to decompose the organic waste gas, so that the effect of removing the organic waste gas is achieved; the odor continues to be sprayed upwards through a secondary micro-electrolysis filler 5 and a secondary spraying pipeline 6 for secondary oxidation reaction to generate Fe2+Further oxidized to Fe3+. The hydrate of the compound has strong physical adsorption, and generates ferrous hydroxide and ferric hydroxide under the action of spraying alkali liquor to form a flocculating agent, so that a large amount of tiny particles in the organic waste gas can be adsorbed. The purified gas passes through the demisting layer 7 for demisting and is finally discharged out of the tower body from the odor gas outlet 15.
The ozone generator 14 introduces the generated ozone into the circulating water tank 11 through the ozone delivery system 13, and the corundum aerator 12 performs aeration to enhance the oxidizing property of the ozone under the alkaline environment provided by sodium hypochlorite, so that the advanced oxidation reaction is performed in addition to the conventional oxidation-reduction reaction. On one hand, the ozone dissolved in the water solution is partially ionized to generate hydroxyl free radicals (OH), which have stronger oxidizing power than ozone molecules and are easier to generate oxidative decomposition reaction with odor components, and on the other hand, the ozone not dissolved in the water is in the form of ozone molecules and generates oxidative decomposition reaction with odor components, and the ozone solubility is improved under the alkaline condition, thereby greatly improving the treatment efficiency of the organic waste gas. After the oxidative decomposition reaction, the macromolecular organic substances are oxidized and decomposed into micromolecular substances and are further mineralized, and part of micromolecular organic substances and inorganic substances which are difficult to remove by a single chemical method are also removed by oxidative decomposition.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. A novel organic waste gas spray tower comprises a spray tower (2) and an ozone generator (14), wherein an air inlet pipe (1) is arranged on one side of the spray tower (2), a first-stage microelectrolysis filler (3), a second-stage microelectrolysis filler (5) and a demisting layer (7) are sequentially arranged in the spray tower (2) from bottom to top, a circulating water tank (11) is arranged below one side of the spray tower (2) and is connected with the ozone generator (14) through an ozone transmission system (13), corundum aerators (12) are distributed in the circulating water tank (11), the upper part of the corundum aerators is connected with a water inlet of a circulating water pump (10), the circulating water pump (10) pumps spray liquid in the circulating water tank (11) into a circulating pipeline (9) and enters the first-stage microelectrolysis filler (3) in the spray tower (2) and a first-stage spray pipeline (4) and a second-stage spray pipeline (6) above the, and dispersing the spray liquid into liquid drops through a nozzle (8) for cyclic spraying, demisting the purified organic gas through a demisting layer (7), and then discharging from an odor gas outlet (15) above the spraying tower (2).
2. A novel organic waste gas spray tower as claimed in claim 1, wherein the nozzles (8) of the primary spray pipe (4) and the secondary spray pipe (6) are solid cone spray nozzles, the spray angle is in the range of 60-17 °, and the liquid flow rate is in the range of 5.5-40 l/min.
3. A novel organic waste gas spray tower according to claim 1, characterized in that a corundum aerator (12) is arranged in the circulating water tank (11), and the ozone produced by the ozone generator (14) is uniformly transferred in the circulating water tank (11) through the corundum aerator (12).
4. A novel organic waste gas spray tower according to claim 1, wherein the mixed oxidation liquid in the circulating water tank (11) is a sodium hypochlorite solution mixed with ozone generated by the ozone generator (14).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921948172.6U CN211612213U (en) | 2019-11-13 | 2019-11-13 | Novel organic waste gas spray column |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921948172.6U CN211612213U (en) | 2019-11-13 | 2019-11-13 | Novel organic waste gas spray column |
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| CN211612213U true CN211612213U (en) | 2020-10-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112915739A (en) * | 2021-01-25 | 2021-06-08 | 中山大学 | Heterogeneous catalytic oxidation processing system of organic waste gas and foul smell waste gas |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112915739A (en) * | 2021-01-25 | 2021-06-08 | 中山大学 | Heterogeneous catalytic oxidation processing system of organic waste gas and foul smell waste gas |
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