CN216321080U - Device suitable for acid-base waste gas treatment and ozonolysis organic waste gas - Google Patents

Device suitable for acid-base waste gas treatment and ozonolysis organic waste gas Download PDF

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CN216321080U
CN216321080U CN202122967857.9U CN202122967857U CN216321080U CN 216321080 U CN216321080 U CN 216321080U CN 202122967857 U CN202122967857 U CN 202122967857U CN 216321080 U CN216321080 U CN 216321080U
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acid
alkaline
waste gas
gas
washing
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杨鹏坤
彭瑛
徐姣龙
陈文福
黄子健
李桂文
李东桂
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Industry University Research Guangzhou Environmental Service Co ltd
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Industry University Research Guangzhou Environmental Service Co ltd
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Abstract

The utility model provides a device suitable for acid-base waste gas treatment and ozonolysis of organic waste gas, which comprises a tower body, wherein the bottom of the tower body is provided with an acid waste gas inlet and an alkaline waste gas inlet, the lower side inside the tower body is provided with an alkaline gas washing chamber and an acid gas washing chamber, an alkaline gas washing mechanism is arranged in the alkaline gas washing chamber, and an acid gas washing mechanism is arranged in the acid gas washing chamber; the alkaline gas washing mechanism is used for washing the waste gas input from the alkaline waste gas inlet, and the acid gas washing mechanism is used for washing the waste gas input from the acid waste gas inlet; the utility model can well distinguish and treat the acid gas and the alkaline gas and simultaneously improve the decomposition treatment effect so as to solve the problems of low treatment efficiency and insufficient integrated treatment of the existing acid gas and the alkaline gas.

Description

Device suitable for acid-base waste gas treatment and ozonolysis organic waste gas
Technical Field
The utility model relates to the technical field of waste gas treatment, in particular to a device suitable for acid-base waste gas treatment and ozonolysis of organic waste gas.
Background
Acid gases, which are dissolved in water, react to form acids, including sulfur oxides, nitrogen oxides, and other compounds, and are very low in atmospheric air and even undetectable in some regions. The presence of acid gases can increase corrosion of piping and equipment and affect the useful life thereof. During the cryogenic separation of natural gas, CO2 may form dry ice to plug pipes and equipment; natural gas containing more H2S is smelly during combustion, and compounds such as SO2 generated during combustion pollute the environment; in catalytic processing, sulfur-containing hydrocarbon compounds poison the catalyst. Therefore, acid gas removal is one of the main tasks of natural gas purification. The gas capable of reacting with the acid to form a salt compound (which may also be the case with an aqueous solution) is referred to as a basic gas.
In the prior art, in chemical production of medicines, petroleum, printing, coatings and the like, because enterprises need to use a large amount of organic solvents and inorganic solvents in the production process, the emission of VOCs (volatile organic compounds) containing waste gas is always a prominent problem. The excessive discharge of VOCs in the production process can cause environmental pollution and harm to human body physical and psychological health. The waste gas treatment device of engineering application in the existing market generally has the problems of large equipment volume, complex installation conditions, single equipment treatment process, low equipment electrical automation degree, low waste gas treatment efficiency and the like, and often leads to the incapability of realizing the high-efficiency treatment and standard emission of waste gas under the condition of relatively complex waste gas components.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a device suitable for acid-base waste gas treatment and organic waste gas ozonolysis, which can well separate and treat acid gas and alkaline gas and improve the decomposition treatment effect so as to solve the problems of low treatment efficiency and insufficient integrated treatment of the existing acid gas and alkaline gas.
In order to achieve the purpose, the utility model is realized by the following technical scheme: a device suitable for acid-base waste gas treatment and ozonolysis of organic waste gas comprises a tower body, wherein an acid waste gas inlet and an alkaline waste gas inlet are formed in the bottom of the tower body, an alkaline gas washing chamber and an acid gas washing chamber are arranged on the lower side inside the tower body, an alkaline gas washing mechanism is arranged in the alkaline gas washing chamber, and an acid gas washing mechanism is arranged in the acid gas washing chamber;
the alkaline gas washing mechanism is used for washing the waste gas input from the alkaline waste gas inlet, and the acid gas washing mechanism is used for washing the waste gas input from the acid waste gas inlet;
a demister is arranged above the alkaline gas washing chamber and the acid gas washing chamber in the tower body and is used for filtering water vapor in the passing gas;
a disinfection decomposition mechanism is arranged above the demister and is used for disinfecting and decomposing the passing gas;
the top of tower body is provided with the air outlet, the air outlet is used for discharging the gas after handling.
Further, a filtering mechanism is arranged above the disinfecting and decomposing mechanism and comprises an activated carbon filtering layer, and the activated carbon filtering layer is arranged below the air outlet.
Furthermore, the alkaline gas washing mechanism comprises an alkaline washing pump, the acidic gas washing mechanism comprises an acid washing pump, the alkaline washing pump and the acid washing pump are respectively connected with an external water source, the output ends of the alkaline washing pump and the acid washing pump are respectively connected with an alkaline connecting pipe and an acid connecting pipe, one end of the alkaline connecting pipe extending into the alkaline gas washing cavity is connected with a spraying pipe, one end of the acid connecting pipe extending into the acidic gas washing cavity is connected with a spraying pipe, and the spraying pipe is provided with a plurality of nozzles.
Furthermore, gear motors are arranged above the two groups of spraying pipes respectively and used for driving the spraying pipes to rotate, a protective cover is arranged outside the gear motors, one end, extending out of the tower body, of the protective cover is connected with a radiator, and the two groups of spraying pipes are connected with an alkali liquor connecting pipe and an acid liquor connecting pipe respectively through rotary sealing connecting pieces.
Furthermore, the outer sides of the two groups of spray pipes are respectively provided with a cylindrical filter material, the center of the filter material is provided with a hollow channel, the spray pipes are arranged in the hollow channel, and the filter material is filled by adopting hollow plastic balls.
Further, a first circulating water tank is arranged at the bottom of the alkaline gas washing chamber, a second circulating water tank is arranged at the bottom of the acid gas washing chamber, the first circulating water tank is used for collecting liquid washed by the alkaline washing chamber, and the second circulating water tank is used for collecting liquid washed by the acid washing chamber;
the device comprises a first circulating water tank, a second circulating water tank, an acid liquid treatment mechanism, an alkaline liquid washing pump, an acid liquid washing pump, an alkaline liquid treatment mechanism and an acid liquid treatment mechanism, wherein the first circulating water tank is connected with the outside of the first circulating water tank, the second circulating water tank is connected with the outside of the acid liquid treatment mechanism, the alkaline liquid treatment mechanism is used for neutralizing liquid collected in the first circulating water tank, the acid liquid treatment mechanism is used for neutralizing liquid collected in the second circulating water tank, the alkaline liquid treatment mechanism is connected with the alkaline liquid washing pump, and the acid liquid treatment mechanism is connected with the acid liquid washing pump.
Further, the alkaline liquid treatment mechanism comprises a sodium hydroxide dissolving tank and an alkaline liquid dosing pump, the alkaline liquid dosing pump is used for adding a neutralization liquid medicine into the sodium hydroxide dissolving tank, and the sodium hydroxide dissolving tank is connected with the first circulating water tank;
the acid liquid treatment mechanism comprises an acid liquid dissolving tank and an acid liquid dosing pump, the acid liquid dosing pump is used for adding a neutralizing liquid medicine into the acid liquid dissolving tank, and the acid liquid dissolving tank is connected with the second circulating water tank;
and the bottoms of the sodium hydroxide dissolving tank and the acid liquor dissolving tank are respectively provided with a group of circulating water tanks, the two groups of circulating water tanks are respectively connected with the alkali liquor washing pump and the acid liquor washing pump, and the two groups of circulating water pipes are respectively provided with an acid-base PH probe.
Further, disinfection decomposition mechanism includes UV lamp, oil-free air compressor machine, dry clarifier and air hose, the UV lamp sets up the top at the defroster, oil-free air compressor machine, desicator and air hose set up the outside at the tower body, oil-free air compressor machine is connected with dry clarifier, dry clarifier stretches into the tower body through the air hose and is located one side of UV lamp, the top of UV lamp is provided with equal fan housing.
The utility model has the beneficial effects that:
1. according to the utility model, the alkaline gas washing chamber and the acidic gas washing chamber are arranged at the lower side in the tower body, the alkaline gas washing mechanism is arranged in the alkaline gas washing chamber, and the acidic gas washing mechanism is arranged in the acidic gas washing chamber, so that the alkaline gas and the acidic gas can be integrally treated, and the waste gas treatment efficiency is improved;
2. according to the utility model, the first circulating water tank is arranged at the bottom of the alkaline gas washing chamber, the second circulating water tank is arranged at the bottom of the acid gas washing chamber, the alkaline liquid treatment mechanism is connected to the outside of the first circulating water tank, and the acid liquid treatment mechanism is connected to the outside of the second circulating water tank.
3. The disinfection decomposition mechanism comprises a UV lamp, an oil-free air compressor, a drying purifier and an air pipe, wherein the oil-free air compressor introduces the air purified by the drying purifier into the UV lamp of the tower body through the air pipe, so that ozone with certain mass concentration is generated under the radiation of the UV lamp, the UV lamp with specific wavelength generates light quanta with different energy, the waste gas substance strongly absorbs the light quanta, and the molecules of the waste gas substance are dissociated and excited under the bombardment of a large amount of energy-carrying light quanta; oxygen and moisture in the air and the added ozone can generate a large amount of nascent hydrogen, active free oxygen, hydroxyl oxygen and other active groups under the decomposition action of the photon; because the positive and negative electrons carried by the free oxygen are unbalanced, the free oxygen needs to be combined with oxygen molecules to generate ozone, and the ozone has strong oxidation effect on organic matters after the ultraviolet light beam is irradiated and decomposed; part of the waste gas substances can also react with the active groups and are finally degraded and converted into low molecular compounds, CO2, H2O and other harmless substances, thereby achieving the purpose of purifying the waste gas.
Drawings
Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional view taken at A-A of the present invention;
FIG. 4 is a cross-sectional view taken at B-B of the present invention;
FIG. 5 is a cross-sectional view at C-C of the present invention.
In the figure: 1. an alkaline waste gas inlet; 2. an acid exhaust gas inlet; 3. a sodium hydroxide dissolving tank; 4. an alkali liquor dosing pump; 5. an alkali liquor washing pump; 6. an oil-free air compressor; 7. a drying purifier; 8. an air tube; 9. a heat sink; 10. an access panel; 11. a UV lamp; 12. an activated carbon filter layer; 13. an air outlet; 14. a wind equalizing cover; 15. a demister; 16. a reduction motor; 17. a nozzle; 18. filtering the material; 19. a shower pipe; 20. a rotary seal connection; 21. an acid liquor washing pump; 22. an acid liquor dosing pump; 23. an acid liquor dissolving tank; 24. an acid-base pH probe; 25. a tower body; 26. a first circulating water tank; 27. a second circulating water tank.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
Referring to fig. 1 to 5, an apparatus for treating acid-base waste gas and decomposing organic waste gas with ozone includes a tower 25, an access window 10 is disposed on one side of the tower 25, the access window 10 is used for checking an operation status of equipment inside the tower 25, an acid waste gas inlet 2 and an alkaline waste gas inlet 1 are disposed at the bottom of the tower 25, an alkaline gas washing chamber and an acid gas washing chamber are disposed at the lower side inside the tower 25, an alkaline gas washing mechanism is disposed in the alkaline gas washing chamber, and an acid gas washing mechanism is disposed in the acid gas washing chamber; the alkaline gas scrubbing chamber and the acid gas scrubbing chamber are separated by a partition.
The alkaline gas washing mechanism is used for washing the waste gas input from the alkaline waste gas inlet 1, and the acid gas washing mechanism is used for washing the waste gas input from the acid waste gas inlet 2;
a demister 15 is arranged above the alkaline gas washing chamber and the acid gas washing chamber in the tower body 25, and the demister 15 is used for filtering water vapor in the passing gas;
a disinfection decomposition mechanism is arranged above the demister 15 and is used for disinfecting and decomposing passing gas;
the top of tower body 25 is provided with air outlet 13, air outlet 13 is used for discharging the gas after handling.
The disinfection decomposition mechanism is provided with the filtering mechanism above, the filtering mechanism includes active carbon filter layer 12, active carbon filter layer 12 sets up the below at air outlet 13.
At present, the processes for treating organic waste gas in the market mainly comprise an activated carbon adsorption method, a UV photolysis purification method, a Regenerative Thermal Oxidation (RTO) method, a single-stage acid washing method, a single-stage alkali washing method and the like. The purification efficiency of the activated carbon at the initial stage of adsorption can reach 90%, but the activated carbon needs to be frequently replaced, the cost of replacing materials is high, the used activated carbon hazardous waste can cause secondary environmental pollution, and the cost of secondary treatment of the hazardous waste needs to be increased; the purification efficiency of the UV photolysis purification method only reaches about 50-70% under the normal operation condition, the service life of UV and the like is limited, the failure rate is high, and the cost of periodic maintenance and replacement is high; the heat accumulating type thermal oxidation (RTO) system has high investment cost and large wind resistance, so that the operation energy consumption is large, the RTO needs about 2 hours to reach the required temperature, when the concentration of waste gas is low, a large amount of natural gas is consumed for preheating, and carcinogenic substances such as dioxin and the like generated by processing halogen-containing elements are treated; the single-stage washing method has single treatment process and low treatment efficiency on waste gas with complex components, and can not completely ensure that the waste gas reaches the standard and is discharged.
The alkaline gas washing mechanism comprises an alkaline washing pump 5, the acid gas washing mechanism comprises an acid washing pump 21, the alkaline washing pump 5 and the acid washing pump 21 are respectively connected with an external water source, the output ends of the alkaline washing pump 5 and the acid washing pump 21 are respectively connected with an alkaline connecting pipe and an acid connecting pipe, one end of the alkaline connecting pipe extending into the alkaline gas washing cavity is connected with a spraying pipe 19, one end of the acid connecting pipe extending into the acid gas washing cavity is connected with the spraying pipe 19, and the spraying pipe 19 is provided with a plurality of nozzles 17.
The upper portions of the two groups of spraying pipes 19 are respectively provided with a speed reducing motor 16, the speed reducing motors 16 are used for driving the spraying pipes 19 to rotate, the outer portions of the speed reducing motors 16 are provided with protective covers, one ends of the protective covers extending out of the tower body 25 are connected with a radiator 9, and the connection portions of the two groups of spraying pipes 19 and the alkali liquor connecting pipe and the acid liquor connecting pipe are respectively connected through rotary sealing connecting pieces 20. The rotary sealing connecting piece 20 can ensure the sealing performance of the connection between the spraying pipe 19 and the alkali liquor connecting pipe or the acid liquor connecting pipe when the speed reducing motor 16 drives the spraying pipe 19 to rotate.
The outer sides of the two groups of spray pipes 19 are respectively provided with a cylindrical filter material 18, the center of the filter material 18 is provided with a hollow channel, the spray pipes 19 are arranged in the hollow channel, and the filter material 18 is filled by adopting hollow plastic balls.
A first circulating water tank 26 is arranged at the bottom of the alkaline gas washing chamber, a second circulating water tank 27 is arranged at the bottom of the acid gas washing chamber, the first circulating water tank 26 is used for collecting liquid washed by the alkaline washing chamber, and the second circulating water tank 27 is used for collecting liquid washed by the acid washing chamber;
the first circulating water tank 26 is externally connected with an alkaline liquid treatment mechanism, the second circulating water tank 27 is externally connected with an acidic liquid treatment mechanism, the alkaline liquid treatment mechanism is used for neutralizing the liquid collected in the first circulating water tank 26, the acidic liquid treatment mechanism is used for neutralizing the liquid collected in the second circulating water tank 27, the alkaline liquid treatment mechanism is connected with the alkali liquor washing pump 5, and the acidic liquid treatment mechanism is connected with the acid liquor washing pump 21.
The alkaline liquid treatment mechanism comprises a sodium hydroxide dissolving tank 3 and an alkaline liquid dosing pump 4, the alkaline liquid dosing pump 4 is used for adding a neutralization liquid medicine into the sodium hydroxide dissolving tank 3, and the sodium hydroxide dissolving tank 3 is connected with a first circulating water tank 26;
the acidic liquid treatment mechanism comprises an acid solution dissolving tank 23 and an acid solution dosing pump 22, the acid solution dosing pump 22 is used for adding a neutralizing liquid medicine into the acid solution dissolving tank 23, and the acid solution dissolving tank 23 is connected with a second circulating water tank 27;
and the bottoms of the sodium hydroxide dissolving tank 3 and the acid liquor dissolving tank 23 are respectively provided with a group of circulating water tanks, the two groups of circulating water tanks are respectively connected with the alkali liquor washing pump 5 and the acid liquor washing pump 21, and the two groups of circulating water pipes are respectively provided with an acid-base PH probe 24.
Disinfection decomposition mechanism includes UV lamp 11, oil-free air compressor machine 6, dry clarifier 7 and air hose 8, UV lamp 11 sets up the top at defroster 15, oil-free air compressor machine 6, desicator and air hose 8 set up the outside at tower body 25, oil-free air compressor machine 6 is connected with dry clarifier 7, dry clarifier 7 stretches into the tower body 25 in and is located one side of UV lamp 11 through air hose 8, the top of UV lamp 11 is provided with equal fan housing 14.
The catalytic process by means of the UV lamp 11 consists of the UV light source irradiating the catalyst. The catalyst, also called catalyst, is a substance which can improve the chemical reaction rate under a lower temperature environment and does not permanently change the structure (composition, chemical property and quality) of the catalyst. The action produced by the catalyst is called catalysis; the reaction involving the catalyst is a catalytic reaction.
The reaction process is as follows:
CS2+e→CS+S+CS2*
H2S+e→HS+S+H2S*
O2+e→O2*→O·+O·
e+H2O→OH·+H·
O·+H2O→2OH·
the reaction mechanism is as follows:
H2S+O2、O2-、O2+→SO3+H2O
NH3+O2、O2-、O2+→NOx+H2O
VOCs+O2、O2-、O2+→SO3+CO2+H2O
CS2*+CS2→2CS+S2
CS2*+O2→CS+SO2
CS+O2→CO+SO
nCS → (CS) n (Polymer)
SO+O2→OSOO
SO+OSOO→2SO2 CO+O→CO2
Organic waste gas → microwave + photolysis + O2 → O- + O (active oxygen) O + O2 → O3 → CO2+ H2O (reach emission standard).
The treated waste gas passes through the reinforced adsorption of the activated carbon filter layer 12 again, on one hand, residual ozone molecules can be adsorbed, on the other hand, the treatment efficiency of the waste gas can be improved, and a reinforced adsorption effect is achieved.
The working principle is as follows: alkaline waste gas is input into an alkaline gas washing cavity through an alkaline waste gas inlet 1, acidic waste gas is input into an acidic gas washing cavity through an acidic waste gas inlet 2, when the waste gas respectively passes through the washing cavity, water mist sprayed out by a spray pipe 19 through a nozzle 17 can act on the waste gas, a filter material 18 can prolong the contact time of the waste gas and the water mist, meanwhile, under the drive of a speed reducing motor 16, spray water is diffused and sprayed to the periphery of the filter material 18, the contact surface area of the washing liquid and the inorganic waste gas is increased, the gas-water dissolution efficiency of neutralization reaction is improved, pollutant molecules contained in the gas are absorbed by circulating washing liquid in a tower, and when the waste gas containing the water vapor goes upwards, the water vapor can be absorbed through a demister 15;
when the waste gas continuously goes upwards, the oil-free air compressor 6 leads the air purified by the drying purifier 7 into the UV lamp 11 of the tower body 25 through the air pipe 8, so that ozone with certain mass concentration is generated under the radiation of the UV lamp 11, the UV lamp 11 with specific wavelength generates light quanta with different energy, the waste gas substance strongly absorbs the light quanta, and the molecules of the waste gas substance are dissociated and excited under the bombardment of a large amount of energy-carrying light quanta; oxygen and moisture in the air and the added ozone can generate a large amount of nascent hydrogen, active free oxygen, hydroxyl oxygen and other active groups under the decomposition action of the photon; because the positive and negative electrons carried by the free oxygen are unbalanced, the free oxygen needs to be combined with oxygen molecules to generate ozone, and the ozone has strong oxidation effect on organic matters after the ultraviolet light beam is irradiated and decomposed; part of the waste gas substances can also react with the active groups and are finally degraded and converted into low molecular compounds, CO2, H2O and other harmless substances, thereby achieving the purpose of purifying the waste gas.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, which are used for illustrating the technical solutions of the present invention and not for limiting the same, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims (8)

1. The device suitable for acid-base waste gas treatment and ozonolysis of organic waste gas comprises a tower body (25), wherein the bottom of the tower body (25) is provided with an acid waste gas inlet (2) and an alkaline waste gas inlet (1), and is characterized in that the lower side inside the tower body (25) is provided with an alkaline gas washing chamber and an acid gas washing chamber, an alkaline gas washing mechanism is arranged in the alkaline gas washing chamber, and an acid gas washing mechanism is arranged in the acid gas washing chamber;
the alkaline gas washing mechanism is used for washing the waste gas input from the alkaline waste gas inlet (1), and the acid gas washing mechanism is used for washing the waste gas input from the acid waste gas inlet (2);
a demister (15) is arranged above the alkaline gas washing chamber and the acid gas washing chamber in the tower body (25), and the demister (15) is used for filtering water vapor in the passing gas;
a disinfection decomposition mechanism is arranged above the demister (15), and is used for disinfecting and decomposing passing gas;
the top of tower body (25) is provided with air outlet (13), air outlet (13) are used for discharging the gas after handling.
2. The device for acid-base waste gas treatment and ozonolysis of organic waste gas according to claim 1, wherein a filtering mechanism is disposed above the disinfecting and decomposing mechanism, the filtering mechanism comprises an activated carbon filter layer (12), and the activated carbon filter layer (12) is disposed below the air outlet (13).
3. The device for acid-base waste gas treatment and ozonolysis of organic waste gas according to claim 1, wherein said alkaline gas scrubbing means comprises an alkaline washing pump (5), said acid gas scrubbing means comprises an acid washing pump (21), said alkaline washing pump (5) and said acid washing pump (21) are respectively connected to an external water source, the output ends of said alkaline washing pump (5) and said acid washing pump (21) are respectively connected to an alkaline connecting pipe and an acid connecting pipe, one end of said alkaline connecting pipe extending into the alkaline gas scrubbing chamber is connected to a spray pipe (19), one end of said acid connecting pipe extending into the acid gas scrubbing chamber is connected to a spray pipe (19), and said spray pipe (19) is provided with a plurality of nozzles (17).
4. The device for acid-base waste gas treatment and ozonolysis of organic waste gas according to claim 3, wherein a speed reduction motor (16) is disposed above each of the two sets of spray pipes (19), the speed reduction motor (16) is used for driving the spray pipes (19) to rotate, a protective cover is disposed outside the speed reduction motor (16), a heat sink (9) is connected to one end of the protective cover extending out of the tower body (25), and the two sets of spray pipes (19) are connected to the connection points of the alkali liquor connection pipe and the acid liquor connection pipe through a rotary sealing connector (20).
5. The device for acid-base waste gas treatment and ozonolysis of organic waste gas according to claim 4, characterized in that, the outside of two sets of spray pipes (19) is respectively provided with a cylindrical filter material (18), the center of the filter material (18) is provided with a hollow channel, the spray pipes (19) are arranged in the hollow channel, and the filter material (18) is filled with hollow plastic balls.
6. The device for acid-base waste gas treatment and ozonolysis of organic waste gas according to claim 5, wherein the bottom of said alkaline gas scrubbing chamber is provided with a first circulating water tank (26), the bottom of said acid gas scrubbing chamber is provided with a second circulating water tank (27), said first circulating water tank (26) is used for collecting the liquid washed by the alkaline scrubbing chamber, said second circulating water tank (27) is used for collecting the liquid washed by the acid scrubbing chamber;
the device is characterized in that an alkaline liquid treatment mechanism is connected to the outside of the first circulating water tank (26), an acidic liquid treatment mechanism is connected to the outside of the second circulating water tank (27), the alkaline liquid treatment mechanism is used for neutralizing liquid collected in the first circulating water tank (26), the acidic liquid treatment mechanism is used for neutralizing liquid collected in the second circulating water tank (27), the alkaline liquid treatment mechanism is connected with an alkaline washing pump (5), and the acidic liquid treatment mechanism is connected with an acid washing pump (21).
7. The device for acid-base waste gas treatment and ozonolysis of organic waste gas according to claim 6, wherein said alkaline liquid treatment means comprises a sodium hydroxide dissolving tank (3) and an alkaline liquid dosing pump (4), said alkaline liquid dosing pump (4) is used for adding a neutralization liquid into the sodium hydroxide dissolving tank (3), said sodium hydroxide dissolving tank (3) is connected to the first circulating water tank (26);
the acid liquid treatment mechanism comprises an acid liquid dissolving tank (23) and an acid liquid dosing pump (22), the acid liquid dosing pump (22) is used for adding a neutralizing liquid medicine into the acid liquid dissolving tank (23), and the acid liquid dissolving tank (23) is connected with a second circulating water tank (27);
the bottom of the sodium hydroxide dissolving tank (3) and the bottom of the acid liquor dissolving tank (23) are respectively provided with a group of circulating water tanks, the two groups of circulating water tanks are respectively connected with the alkali liquor washing pump (5) and the acid liquor washing pump (21), and the two groups of circulating water pipes are respectively provided with an acid-base PH probe (24).
8. The device suitable for acid-base exhaust-gas treatment and ozonolysis organic waste gas of claim 1, characterized in that, disinfection decomposition mechanism includes UV lamp (11), oil-free air compressor machine (6), dry clarifier (7) and air hose (8), UV lamp (11) set up the top at defroster (15), oil-free air compressor machine (6), desicator and air hose (8) set up the outside at tower body (25), oil-free air compressor machine (6) are connected with dry clarifier (7), dry clarifier (7) stretch into tower body (25) through air hose (8) and lie in one side of UV lamp (11), the top of UV lamp (11) is provided with equal fan housing (14).
CN202122967857.9U 2021-11-30 2021-11-30 Device suitable for acid-base waste gas treatment and ozonolysis organic waste gas Active CN216321080U (en)

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Application Number Priority Date Filing Date Title
CN202122967857.9U CN216321080U (en) 2021-11-30 2021-11-30 Device suitable for acid-base waste gas treatment and ozonolysis organic waste gas

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Application Number Priority Date Filing Date Title
CN202122967857.9U CN216321080U (en) 2021-11-30 2021-11-30 Device suitable for acid-base waste gas treatment and ozonolysis organic waste gas

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114849442A (en) * 2022-04-27 2022-08-05 安徽紫科环保科技有限公司 Waste gas treatment system of garbage transfer station

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114849442A (en) * 2022-04-27 2022-08-05 安徽紫科环保科技有限公司 Waste gas treatment system of garbage transfer station

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