CN212283451U - Exhaust gas purification treatment device - Google Patents
Exhaust gas purification treatment device Download PDFInfo
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- CN212283451U CN212283451U CN202021756586.1U CN202021756586U CN212283451U CN 212283451 U CN212283451 U CN 212283451U CN 202021756586 U CN202021756586 U CN 202021756586U CN 212283451 U CN212283451 U CN 212283451U
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- alkali liquor
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Abstract
The utility model discloses a waste gas purification treatment device, which comprises a water spray tower, wherein the bottom of the water spray tower is provided with a water spray tower air inlet, the top of the water spray tower is provided with a water spray tower air outlet, the water spray tower air outlet is communicated with a first liquid remover through a pipeline, the first liquid remover is communicated with a fan through a pipeline, the outlet of the fan is communicated with an active carbon filter through a pipeline, the active carbon filter is communicated with an alkali liquor spray tower air inlet through a pipeline, the alkali liquor spray tower air inlet is arranged at the lower part of the alkali liquor spray tower, the top of the alkali liquor spray tower is provided with an alkali liquor spray tower air outlet, the alkali liquor spray tower air outlet is communicated with a second liquid remover through a pipeline, and the second liquid remover is; waste gas is filtered by the water spray tower, the first liquid remover, the fan, the activated carbon filter, the alkali liquor spray tower and the second liquid remover in sequence, dust, organic matters, acidic substances and water are removed in sequence, waste gas generated in the production process of phenylphosphinic acid is effectively treated, and the treatment effect is good.
Description
Technical Field
The utility model relates to an exhaust-gas treatment technical field especially relates to an exhaust purification processing apparatus.
Background
The waste gas purification mainly refers to the treatment of industrial waste gas generated in industrial places, such as dust particles, smoke and dust, peculiar smell gas and toxic and harmful gas. Common waste gas purification includes factory smoke waste gas purification, workshop dust waste gas purification, organic waste gas purification, acid-base waste gas purification, chemical waste gas purification, odor deodorization purification and the like. Phenylphosphinic acid is a white powdery solid with a melting point: 156 ℃ and 159 ℃, and is doped with flame retardants in nylon and polyester. The flue gas that discharges contains a large amount of dusts and acid gas in the process of producing phenyl hypophosphorous acid, directly discharges and does not accord with the requirement of environmental protection in the atmosphere, is unfavorable for the environmental protection and consequently needs to handle before the evacuation, and the exhaust gas treatment effect that current exhaust gas purification device produced in the process of producing phenyl hypophosphorous acid is unsatisfactory.
Disclosure of Invention
The utility model aims to solve the technical problem that a waste gas purification treatment device for effectively treating waste gas generated in the production process of phenylphosphinic acid is provided.
In order to solve the technical problem, the technical scheme of the utility model is that: waste gas purification processing apparatus, including the water spray column, the bottom of water spray column is provided with the water spray column air inlet, the top of water spray column is provided with the water spray column gas outlet, the water spray column gas outlet has first knockout through the pipeline intercommunication, first knockout has the fan through the pipeline intercommunication, the export of fan has the active carbon filter through the pipeline intercommunication, the active carbon filter has alkali lye spray column air inlet through the pipeline intercommunication, alkali lye spray column air inlet sets up the lower part at alkali lye spray column, alkali lye spray column's top is equipped with alkali lye spray column gas outlet, alkali lye spray column gas outlet has the second through the pipeline intercommunication and removes the knockout, the second removes the knockout intercommunication and has the chimney.
As a preferable technical scheme, the top in the water spray tower is provided with a water spray device, and the water spray device is alternately provided with a plurality of layers from top to bottom.
As a preferable technical scheme, a plurality of condensation plates which are longitudinally arranged in parallel at intervals are arranged in the first liquid remover and the second liquid remover, and the condensation plates are alternately arranged up and down.
As a preferred technical scheme, a plurality of activated carbon filter plates which are longitudinally arranged in parallel at intervals are arranged in the activated carbon filter.
As a preferred technical scheme, the top in the alkali liquor spray tower is provided with an alkali liquor spraying device, and the alkali liquor spraying device is alternately provided with a plurality of layers from top to bottom.
By adopting the technical scheme, the waste gas purification treatment device comprises a water spray tower, wherein a water spray tower air inlet is formed in the bottom of the water spray tower, a water spray tower air outlet is formed in the top of the water spray tower, a first liquid remover is communicated with the water spray tower air outlet through a pipeline, a fan is communicated with the first liquid remover through a pipeline, an active carbon filter is communicated with the outlet of the fan through a pipeline, the active carbon filter is communicated with an alkali liquor spray tower air inlet through a pipeline, the alkali liquor spray tower air inlet is formed in the lower part of the alkali liquor spray tower, an alkali liquor spray tower air outlet is formed in the top of the alkali liquor spray tower, a second liquid remover is communicated with the alkali liquor spray tower air outlet through a pipeline, and the second liquid remover is communicated with a chimney; the utility model has the advantages that: the waste gas firstly enters the water spray tower from the air inlet of the water spray tower, the gas flows from bottom to top, the spray water sprays from top to bottom, so the dust in the waste gas can be washed into the water, the waste gas without dust enters the first liquid remover, the waste gas with high moisture content at the moment can be rapidly condensed into water drops after meeting the first liquid remover, the dehydration of the waste gas is realized, then the waste gas continuously reaches the fan, the fan accelerates the flow of the gas, then the waste gas enters the activated carbon filter for removing organic matters, then the waste gas without organic matters reaches the alkali liquor spray tower, the waste gas still flows from bottom to top, the alkali liquor sprays from top to bottom, so the acidic substances in the waste gas can be neutralized by the alkali liquor and then discharged, the waste gas continuously reaches the second liquid remover, and the principle is the same as that of the first liquid remover, and (3) dehumidifying again, wherein dust, organic matters, acidic substances, moisture and the like in the waste gas are treated into the waste liquid, and clean gas is discharged from the chimney, so that the waste gas generated in the production process of the phenylphosphinic acid is effectively treated, and the treatment effect is good.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of a first liquid remover according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an activated carbon filter according to an embodiment of the present invention.
In the figure: 1-a water spray tower; 2-water spray tower air inlet; 3-water spray tower gas outlet; 4-a first liquid remover; 5, a fan; 6-an activated carbon filter; 7-alkali liquor spray tower; 8-an air inlet of an alkali liquor spray tower; 9-an air outlet of the alkali liquor spray tower; 10-a second liquid remover; 11-a chimney; 12-a condensation plate; 13-activated carbon filter plate.
Detailed Description
The invention is further explained below with reference to the drawings and examples. In the following detailed description, certain exemplary embodiments of the present invention have been described by way of illustration only. Needless to say, a person skilled in the art will recognize that the described embodiments can be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.
As shown in fig. 1 to 3, the waste gas purification treatment device comprises a water spray tower 1, wherein a water spray tower air inlet 2 is arranged at the bottom of the water spray tower 1, a water spray tower air outlet 3 is arranged at the top of the water spray tower 1, the water spray tower air outlet 3 is communicated with a first liquid remover 4 through a pipeline, the first liquid remover 4 is communicated with a fan 5 through a pipeline, an outlet of the fan 5 is communicated with an activated carbon filter 6 through a pipeline, the activated carbon filter 6 is communicated with an alkali liquor spray tower air inlet 8 through a pipeline, the alkali liquor spray tower air inlet 8 is arranged at the lower part of an alkali liquor spray tower 7, an alkali liquor spray tower air outlet 9 is arranged at the top of the alkali liquor spray tower 7, the alkali liquor spray tower air outlet 9 is communicated with a second liquid remover 10 through a pipeline, and the second liquid remover 10 is communicated with a chimney 11; the waste gas firstly enters the water spray tower 1 from the gas inlet 2 of the water spray tower, the gas flows from bottom to top, the spray water sprays from top to bottom, so the dust in the waste gas can be washed into the water, the waste gas without dust enters the first liquid remover 4, the waste gas with high moisture content at the moment can be rapidly condensed into water drops after meeting the first liquid remover 4, the dehydration of the waste gas is realized, then the waste gas continues to move forwards to the fan 5, the fan 5 accelerates the flow of the gas, then the waste gas enters the activated carbon filter 6 to remove organic matters, then the waste gas without organic matters reaches the alkali liquor spray tower 7, the waste gas still flows from bottom to top, the alkali liquor sprays from top to bottom, so the acidic substances in the waste gas can be neutralized by the alkali liquor and then discharged, and the waste gas continues to the second liquid remover 10, the same principle as the first liquid remover 4 is adopted, the dehumidification is carried out again, at the moment, dust, organic matters, acidic substances, moisture and the like in the waste gas are all treated into the waste liquid, clean gas is discharged from the chimney 11, the waste gas generated in the production process of the phenylphosphinic acid is effectively treated, and the treatment effect is good.
The top in the water spray tower 1 is provided with a water spraying device, and the water spraying device is alternately provided with a plurality of layers from top to bottom. The water jet equipment is prior art, and is not shown in the figure, water circulating system is still installed to water spray tower 1, on the one hand passes through the suction pump suction with clean water to reach among the water jet equipment, on the other hand falls to add water circulating system mesocycle use after the sewage of 1 bottoms of water spray tower filters, water jet equipment sets up a plurality of layers can fully ensure the dust and erode the effect.
As shown in fig. 2, a plurality of condensation plates 12 are installed inside the first liquid remover 4 and the second liquid remover 10, and the condensation plates 12 are arranged in parallel and longitudinally at intervals, and are arranged alternately up and down. A refrigerating device is arranged in the first liquid remover 4, the first liquid remover 4 is kept at a proper condensation temperature all the time, water vapor enters from an inlet of the first liquid remover 4 and then is discharged from an outlet after winding through the condensation plate 12 by an S-shaped curve, the condensation plate 12 is preferably a plastic condensation plate 12, the bottom of the first liquid remover 4 is provided with a plurality of condensed water outlets, a condensed water collecting tank is arranged at the bottom of the first liquid remover 4, the condensed water outlet is communicated with the condensed water collecting tank, a water outlet is arranged at the bottom of the condensed water collecting tank, a drain pipe is arranged at the water outlet, the drain pipe is communicated with the water circulation system for recycling, a drain valve is arranged on the drain pipe, the first liquid remover 4 and the second liquid remover 10 have the same structure and the same working principle, and the second liquid remover 10 is not described in detail.
As shown in fig. 3, a plurality of activated carbon filter plates 13 are longitudinally arranged in parallel at intervals in the activated carbon filter 6. The adsorption principle of the activated carbon is as follows: a layer of balanced surface concentration is formed on the particle surface, and organic substance impurities are adsorbed into the activated carbon particles, so that the adsorption effect is high in the initial stage of use. The size of the activated carbon particles also has an effect on the adsorption capacity. Generally, the smaller the activated carbon particles, the larger the filtration area. Therefore, granular active carbon is difficult for flowing because of the granule takes shape, and impurity such as organic matter is also difficult for blockking in the active carbon filter layer, and its adsorption efficiency is strong, carries the change convenience, the active carbon granule in the active carbon filter plate 13 reduces from the entry to the export in proper order, consequently the active carbon filter plate 13 filters big organic matter and little organic matter in proper order, the filter plate can be changed alone respectively.
The top in the alkali liquor spray tower 7 is provided with an alkali liquor spraying device, and the alkali liquor spraying device is alternately provided with a plurality of layers from top to bottom. It is prior art to spout the lye device, refer to water jet equipment, therefore not shown in the figure, lye spray column 7 installs lye circulation system, on the one hand with new lye suction to spout in the lye device, on the other hand falls the mixed liquor of lye spray column 7 bottom adds the lye circulation system again after filtering and recycles, it sets up a plurality of layers can fully ensure the neutralization effect of acid material to spout the lye device, the bottom of lye spray column 7 is provided with the waste liquid discharge pipe, and the neutralization effect is not being circulated use for the mixed liquor of just discharging well.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. Exhaust purification processing apparatus, its characterized in that: including the water spray column, the bottom of water spray column is provided with the water spray column air inlet, the top of water spray column is provided with the water spray column gas outlet, the water spray column gas outlet has first liquid ware that removes through the pipeline intercommunication, first liquid ware that removes has the fan through the pipeline intercommunication, the export of fan has the activated carbon filter through the pipeline intercommunication, the activated carbon filter has alkali lye spray column air inlet through the pipeline intercommunication, alkali lye spray column air inlet sets up the lower part at alkali lye spray column, the top of alkali lye spray column is equipped with alkali lye spray column gas outlet, alkali lye spray column gas outlet has the second to remove the liquid ware through the pipeline intercommunication, the second removes the liquid ware intercommunication and has the chimney.
2. The exhaust gas purification treatment device according to claim 1, characterized in that: and the top in the water spray tower is provided with a water spraying device, and the water spraying device is alternately provided with a plurality of layers from top to bottom.
3. The exhaust gas purification treatment device according to claim 1, characterized in that: the first liquid remover and the second liquid remover are internally provided with a plurality of condensation plates which are longitudinally arranged in parallel at intervals, and the condensation plates are alternately arranged up and down.
4. The exhaust gas purification treatment device according to claim 1, characterized in that: and a plurality of activated carbon filter plates which are longitudinally arranged in parallel at intervals are arranged in the activated carbon filter.
5. The exhaust gas purification treatment device according to any one of claims 1 to 4, wherein: the top in the alkali liquor spray tower is provided with an alkali liquor spraying device, and the alkali liquor spraying device is alternately provided with a plurality of layers from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021756586.1U CN212283451U (en) | 2020-08-20 | 2020-08-20 | Exhaust gas purification treatment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021756586.1U CN212283451U (en) | 2020-08-20 | 2020-08-20 | Exhaust gas purification treatment device |
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| CN212283451U true CN212283451U (en) | 2021-01-05 |
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| CN202021756586.1U Active CN212283451U (en) | 2020-08-20 | 2020-08-20 | Exhaust gas purification treatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114028900A (en) * | 2021-09-26 | 2022-02-11 | 中船重工（邯郸）派瑞特种气体有限公司 | Treatment facility of nitrogen trifluoride electrolysis trough anode tail gas |
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2020
- 2020-08-20 CN CN202021756586.1U patent/CN212283451U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114028900A (en) * | 2021-09-26 | 2022-02-11 | 中船重工（邯郸）派瑞特种气体有限公司 | Treatment facility of nitrogen trifluoride electrolysis trough anode tail gas |
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