CN212594953U - Ozone is chemical deodorization device that sprays in coordination - Google Patents
Ozone is chemical deodorization device that sprays in coordination Download PDFInfo
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- CN212594953U CN212594953U CN202021012122.XU CN202021012122U CN212594953U CN 212594953 U CN212594953 U CN 212594953U CN 202021012122 U CN202021012122 U CN 202021012122U CN 212594953 U CN212594953 U CN 212594953U
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Abstract
The utility model discloses an ozone is chemical deodorization device that sprays in coordination, including plate heat exchanger, ozone generator, integrative water tank, multistage spray column and draught fan unit. Set up the ozone generator unit before the multistage spray column through autonomous research and development in my department, oxygen-containing gas in the accessible schizolysis air source produces high concentration ozone, squeeze into the foul smell air-supply line through the connecting air hose, mix and pre-oxidation through tuber pipe internal environment and foul smell, reentrant multistage spray column and spray the mixed oxygen-containing free radical that produces of liquid and carry out further oxidation to the foul smell molecule afterwards and get rid of, this set of device has and gets rid of efficiently, integrate advantages such as the degree is high and area is little, the different nimble regulations of accessible waste gas component, the fortune dimension degree of difficulty is little, high adaptability.
Description
Technical Field
The utility model relates to a waste gas treatment technical field specifically is an ozone is chemical deodorization device that sprays in coordination.
Background
In recent years, the field of malodorous pollutant treatment is subject to multiple technical innovations, and the relevant malodorous pollution policy standard is gradually improved in the face of more and more serious environmental and atmospheric pollution problems. In order to effectively reduce the harm of the malodorous pollutants to the ecological environment and human health, the existing common malodorous gas treatment process and facilities need to be effectively improved so as to improve the specificity, high efficiency and timeliness of the malodorous pollutants for removal. At present, the most treatment modes adopted for malodorous pollutants comprise a chemical spraying method, a physical adsorption method and a biochemical treatment method, but the defects of low efficiency, large occupied area and incapability of reaching the standard in treatment exist, so that the improvement of the existing infrastructure is realized, the treatment efficiency is improved, and the construction and modification cost is saved, which becomes the focus of the current research. The utility model provides an ozone is chemical deodorization device that sprays in coordination increases the oxidation unit on original multistage spray column's basis to improve stench treatment effeciency.
Disclosure of Invention
Rate is for solving the defect that prior art exists, the utility model provides an ozone is chemical deodorization device that sprays in coordination.
In order to solve the technical problem, the utility model provides a following technical scheme:
an ozone-chemical spraying deodorization device comprises a plate heat exchanger, an ozone generator, an integrated water tank, a multi-stage spray tower and a draught fan unit. The external circulating water of plate heat exchanger, the opposite side pass through circulating water pump with ozone generator links to each other, links to each other with the air intake through the connecting air pipe, the air intake with multistage spray column links to each other, and integrative water tank is settled to the opposite side, supports circulating water pump on the water tank, sprays in to the tower through spray header and nozzle, the air outlet with the draught fan links to each other.
The air outlet of the ozone generator is connected with the odor air inlet pipe in an inclined or straight insertion mode so as to improve the contact time of ozone and odor.
Furthermore, circulating water in the ozone generator is cooled by the plate heat exchanger and then is pumped into the ozone generator again.
The multistage spray tower is of a straight cylinder structure and is made of glass fiber reinforced plastics.
Furthermore, the multistage spray tower is provided with a two-layer spray structure, the packing layer is filled by DN50 hollow balls, the lower part of the packing layer is supported by a packing support, and the top end of the packing layer is provided with a baffle plate defogging layer.
Furthermore, a solid conical spiral nozzle is arranged on the spray pipe of the multi-stage spray tower and is made of 304 stainless steel.
Furthermore, the multi-stage spray tower and the integrated water tank are of an integrated structure and made of glass fiber reinforced plastics.
Furthermore, an inspection hole is formed in the upper part of the water tank, and a circulating water pump is installed; one side is provided with a water inlet, a water outlet and an overflow pipe.
Furthermore, a dosing system is arranged on the other side of the water tank, different medicaments can be added according to waste gas components, and the waste gas components are mixed with tap water or recycled water in different proportions.
One side of the induced draft fan is connected with the multistage spray towers, and the air outlet of the other side of the induced draft fan is connected with the exhaust funnel.
Compared with the prior art, the utility model discloses an outstanding advantage does:
1. the utility model discloses in, adopt my department's multistage spray column of independently researching and developing, increased air water contact time and area of contact through setting up two-layer filler and two-layer spray structure, improved the foul smell and got rid of efficiency.
2. The utility model discloses in, integrative water tank directly links to each other with multistage spray column, has reduced and has sprayed liquid circulation resistance.
3. The utility model discloses in, connect ozone generator in front end air intake department, carry out the pre-oxidation through the oxidation and handle the foul smell, improved the efficiency of getting rid of foul smell, the ozone of production is along with the foul smell together gets into multistage spray column, carries out the abundant reaction with the foul smell, has greatly promoted the efficiency of getting rid of.
4. The utility model discloses in, ozone generator and chemical spray tower are used jointly in coordination, and two kinds of technologies play the effect of mutual reinforcement, and than two kinds of technologies of series connection use alone, efficiency is higher.
5. The utility model discloses in, adopt plate heat exchanger and ozone generator to ally oneself with, saved heat energy and water consumption, greatly reduced running cost.
Drawings
Fig. 1 is a combination device of ozone and chemical spraying deodorization device.
In fig. 1: 1-external circulation water inlet, 2-external circulation water outlet, 3-plate heat exchanger, 4-plate heat exchanger water outlet, 5-ozone generator, 6-ozone generator water inlet, 7-plate heat exchanger water inlet, 8-circulating water pump, 9-ozone generator water outlet, 10-ozone generator exhaust port, 11-connecting air pipe, 12-air inlet pipe, 13-multi-stage spray tower, 14-filler support, 15-filler layer, 16-demisting layer, 17-observation window, 18-air distribution layer, 19-integrated water tank, 20-circulating water pipe, 21-overflow pipe, 22-spray tower circulating water pump, 23-spray water pipe, 24-nozzle, 25-air outlet, 26-air outlet pipe and 27-induced draft fan.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Please refer to fig. 1, in the embodiment of the present invention, an ozone is chemical spraying deodorization device in coordination, one side of a plate heat exchanger 3 sets up an external circulation water inlet 1 and an external circulation water outlet 2, and the other side sets up a plate heat exchanger water outlet 4 and a plate heat exchanger water inlet 7, wherein the plate heat exchanger water outlet 4 is connected with an ozone generator water inlet 6 at the upper end of an ozone generator 5, the plate heat exchanger water inlet 7 is connected with a circulating water pump 8, the other end of the circulating water pump is connected with an ozone generator water outlet 9 to form liquid circulation, ozone generated by the ozone generator 5 passes through an ozone generator exhaust port 10, and is connected with an intake pipe 12 through a direct insertion mode via a connecting air pipe 11, and the other end.
The utility model discloses a theory of operation is:
in the operation process of the utility model, dry air enters the ozone generator 5, enters the ozone generating unit after passing through the built-in filter layer, ionizes oxygen-containing gas in the air to generate ozone under the action of high-voltage current, hot water generated in the reaction process is pumped into the plate heat exchanger 3 through the water outlet 9 of the ozone generator and the circulating water pump 8, and is circulated back to the ozone generator 5 through the water outlet 4 of the plate heat exchanger after being cooled by external circulating water; gas generated by the ozone generator 5 enters a connecting air pipe 11 through an ozone generator exhaust port 10, is pumped into an odor inlet pipe 12, is preliminarily mixed and pre-oxidized with odor, and preliminarily reduces the content of organic matters entering a subsequent working section in the odor; the mixed gas enters a gas distribution layer 18 below a multistage spray tower 13 after preliminary mixing reaction, is fully contacted and dissolved with spray liquid in the tower, enters a spray water pipe 23 along with the suction action of a spray tower circulating water pump 22 while being fully contacted with odor in the tower, and then is sprayed by a nozzle 24 to fully degrade the organic odor in the tower; it is worth to be noted that the multistage spray tower 13 and the integrated water tank 19 are integrated equipment, a dosing system is arranged on one side of the integrated water tank 19, different types of acidic and alkaline spray chemicals can be selected according to the type of waste gas, the acidic and alkaline spray chemicals are pumped into the integrated water tank 19 in different proportions through a dosing pump, then spray liquid is pumped into a spray water pipe 23 through the action of a spray tower circulating water pump 22, and the spray liquid is sprayed downwards through a nozzle 24 arranged in the tower; the spraying liquid is impacted reversely with the odor under the action of gravity, the acidic or alkaline substances in the odor can be neutralized and removed by the spraying liquid carrying the acidic or alkaline solution, meanwhile, the spraying liquid is contacted with the ozone in the tower, the reaction time and the contact area of the odor and the ozone are increased, macromolecular organic substances in the odor gas can be cracked by the ozone, free pollutant molecules are combined into micromolecular harmless compounds, the ozone dissolved in the spraying liquid can be decomposed into an intermediate product, namely hydroxyl radical (. OH), the active group has strong oxidizing property, organic substances which are difficult to damage by common oxidants in the odor can be decomposed, and sulfides, ammonia, cyanides and the like can be degraded. The mixed odor passes through the two seasoning layers 15 from bottom to top through the gas distribution layer, is fully sprayed and degraded, then passes through the baffle demister 16 in the tower, enters the air outlet pipe 26 from the air outlet 25 under the negative pressure action of the draught fan 27, and finally is discharged into the atmosphere through the exhaust funnel.
Finally, it is worth mentioning that: the above description is only the preferred embodiment of the present invention, but it is not limited to any other persons skilled in the art, and all the modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention can be included in the protection scope of the present invention.
Claims (9)
1. An ozone-assisted chemical spraying deodorization device comprises a plate heat exchanger (3), an ozone generator (5), a multi-stage spray tower (13), an integrated water tank (19) and a draught fan (27), and is characterized in that one side of the plate heat exchanger (3) is provided with an external circulation water inlet (1) and an external circulation water outlet (2), the other side of the plate heat exchanger is provided with a plate heat exchanger water outlet (4) and a plate heat exchanger water inlet (7), wherein the plate heat exchanger water outlet (4) is connected with an ozone generator water inlet (6) at the upper end of the ozone generator (5), the plate heat exchanger water inlet (7) is connected with a circulating water pump (8), the other end of the circulating water pump (8) is connected with an ozone generator water outlet (9), an ozone generator exhaust port (10) is connected with a connecting air pipe (11), and is connected with an air inlet pipe (12), one side of the spray tower is provided with an integrated water tank (19), the top end of the spray tower is provided with an air outlet (25), and the spray tower is connected with a draught fan (27) through an air outlet pipe (26).
2. The ozone-synergetic chemical spraying deodorization device as claimed in claim 1, wherein a filter layer, an air compressor and an ozone generation unit are arranged in the ozone generator (5), circulating cooling water enters the plate heat exchanger (3) through a water outlet (9) of the ozone generator under the action of a circulating water pump (8), and returns to the ozone generator (5) through a water outlet (4) of the plate heat exchanger after being cooled by external cooling water.
3. The ozone-synergetic chemical spraying deodorization device as claimed in claim 1, wherein the multi-stage spray tower (13) is cylindrical and made of glass fiber reinforced plastic, three observation windows (17) are arranged outside the multi-stage spray tower, the gas distribution layer (18) and two packing layers (15) are arranged in the multi-stage spray tower from bottom to top, the packing support (14) is arranged below the packing layers (15), and the defogging layer (16) is arranged at the top.
4. An ozone and chemical spraying deodorization device as claimed in claim 1, wherein the other side of the multi-stage spraying tower (13) is connected with an integrated water tank (19), a spraying tower circulating water pump (22) is arranged above the integrated water tank (19), a circulating water pipe (20) and an overflow pipe (21) are arranged on one side of the multi-stage spraying tower (13), the spraying tower circulating water pump (22) is connected with a spraying water pipe (23), and a nozzle (24) is arranged on the spraying pipe.
5. The ozone-assisted chemical spray deodorization device as claimed in claim 1, wherein the exhaust port (10) of the ozone generator is connected with the inlet pipe (12) in an oblique or direct insertion manner.
6. The device for deodorizing by spraying ozone and chemicals as claimed in claim 1, wherein the packing layer (15) of the multi-stage spray tower (13) is filled with DN50 hollow spheres.
7. The ozone-synergistic chemical spray deodorization device as claimed in claim 1, wherein the spray nozzles (24) of the spray header (23) are solid conical spiral nozzles made of 304 stainless steel.
8. The ozone-assisted chemical spray deodorization device as claimed in claim 1, wherein the integrated water tank (19) and the multi-stage spray tower (13) are integrated, and the upper part of the water tank is provided with an inspection hole and a circulating water pump.
9. The ozone-assisted chemical spray deodorization device as claimed in claim 1, wherein the integrated water tank (19) is provided with a chemical feeding system for adding different chemicals according to the components of the exhaust gas, and mixing with tap water or recycled water in different proportions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021012122.XU CN212594953U (en) | 2020-06-05 | 2020-06-05 | Ozone is chemical deodorization device that sprays in coordination |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021012122.XU CN212594953U (en) | 2020-06-05 | 2020-06-05 | Ozone is chemical deodorization device that sprays in coordination |
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| CN212594953U true CN212594953U (en) | 2021-02-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115253635A (en) * | 2022-08-24 | 2022-11-01 | 中检集团福建创信环保科技有限公司 | Processing apparatus of waste gas for feed production |
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2020
- 2020-06-05 CN CN202021012122.XU patent/CN212594953U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115253635A (en) * | 2022-08-24 | 2022-11-01 | 中检集团福建创信环保科技有限公司 | Processing apparatus of waste gas for feed production |
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