CN211753898U - Acid mist absorber - Google Patents
Acid mist absorber Download PDFInfo
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- CN211753898U CN211753898U CN202020404547.9U CN202020404547U CN211753898U CN 211753898 U CN211753898 U CN 211753898U CN 202020404547 U CN202020404547 U CN 202020404547U CN 211753898 U CN211753898 U CN 211753898U
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- acid mist
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- alkaline liquid
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Abstract
The utility model discloses an acid mist absorber for acidizing fluid is collected in chemical industry equipment field, include the absorber that links to each other with the gas vent of storage acid container, the absorber divide into alkaline liquid seal area and spray the district through the baffle at middle part, is equipped with n shape passageway on the baffle and communicates two regions, alkaline liquid is equipped with in the alkaline liquid seal area, and liquid level is located n shape passageway and is minimum and between the highest point, the top of spraying the district is equipped with the shower nozzle, and the alkaline liquid seal area passes through the gas vent of acid mist intake pipe and storage acid container and links to each other, during the acid mist intake pipe stretched into alkaline liquid, the bottom of spraying the district passes through the drain pipe and links to each other with the water treatment pond. The utility model discloses a set up alkaline liquid seal district and spray the district, utilize earlier alkaline liquor to play certain absorption that blocks to acid mist, reduce acid mist concentration, then carried out the secondary through the water spray that sprays the district to acid mist and diluted, further reduce acid mist concentration to reduce the pollution to external environment.
Description
Technical Field
The utility model relates to a chemical industry equipment field especially relates to an acid mist absorber for acidizing fluid is collected.
Background
In the chemical industry field, acid liquor is generated in many links, and needs to be collected by a specific acid storage container. During the collection process, certain acid mist can be generated due to the flowing of the acid liquor, and the acid mist can overflow from an exhaust port of the acid storage container along with air, so that the environment is polluted. Therefore, a typical acid storage container is equipped with an acid mist collector.
At present, acid mist absorbers of breathing and inhaling systems for storing acidic liquid containers at home and abroad mostly adopt a spraying constant flow water form, namely, the acid mist is absorbed by spraying water which is always opened. In this case, when a large amount of acid solution enters the acid solution storage container, a large amount of acid mist is carried away by the spray water to form high-concentration acid water, which also pollutes the environment, and the water resource is greatly wasted by the normal flow water in the state of no acid mist.
SUMMERY OF THE UTILITY MODEL
For overcoming current acid mist absorber absorption inadequately, to water waste big wait not enough, the utility model aims to solve the technical problem that: provides an acid mist absorber which can fully absorb and save water cost.
The utility model provides a technical scheme that its technical problem adopted is:
acid mist absorber includes the absorber that links to each other with the gas vent of storing up sour container, the absorber divide into alkaline liquid seal district and spray the district through the baffle at middle part, is equipped with n shape passageway on the baffle and communicates two regions, alkaline liquid is equipped with in the alkaline liquid seal district, and liquid level height is located between the minimum and the highest point of n shape passageway, the top of spraying the district is equipped with the shower nozzle, and alkaline liquid seal district links to each other with the gas vent of storing up sour container through the acid mist intake pipe, during the acid mist intake pipe stretched into alkaline liquid, the bottom of spraying the district is passed through the drain pipe and is linked to each other with the water treatment pond.
Furthermore, an alkali liquor replenishing pipe is arranged at the middle lower part of the alkali liquor sealing area, a liquid inlet valve is arranged on the pipeline, an alkali liquor drainage pipe is arranged at the bottom of the alkali liquor sealing area, and an alkali liquor drainage valve is arranged on the alkali liquor drainage pipe.
Furthermore, a liquid level meter is arranged on the side surface of the alkaline liquid sealing area, an overflow pipe is arranged at the liquid level meter and connected with an alkaline liquid discharge pipe, and a liquid level control valve is arranged on the overflow pipe.
Further, a heater is arranged at the bottom of the alkaline liquid seal area.
Furthermore, a grid packing layer is arranged below the spray head in the spray area.
Furthermore, a water level meter is arranged on the side face of the middle lower part of the spraying area, and a drain pipe is arranged at the water level meter and connected with the water treatment pool.
Furthermore, a water inlet pipe is further arranged at the middle lower part of the spraying area, a water inlet valve is arranged on the pipeline, an acid liquor drainage pipe is arranged at the bottom of the spraying area and connected with a drainage pipe, and an acid liquor drainage valve is arranged on the acid liquor drainage pipe.
Furthermore, a one-way valve sensor is arranged on a pipeline connecting the acid storage container and the alkaline liquid seal area, and the one-way valve sensor is linked with a spray valve for controlling a spray head of the spray area to spray water.
Further, an air exhaust pipe is arranged at the top of the spraying area, an air supplementing pipe is further arranged in the top space of the spraying area and connected with the acid mist air inlet pipe, and a one-way exhaust valve is arranged on the air supplementing pipe.
Furthermore, a manhole cover sealed by adding water is arranged on the acid storage container, and the sealing pressure of the manhole cover is greater than that of the alkaline liquid sealing area.
The utility model has the advantages that: through setting up alkaline liquid seal district and spraying the district, utilize earlier alkaline liquor to play certain absorption effect that blocks to acid mist, reduce acid mist concentration, then the water spray of spraying the district again carries out the secondary dilution to acid mist, further reduces acid mist concentration to the pollution of reduction to the external environment.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Marked in the figure as 1-acid storage container, 2-alkaline liquid seal area, 3-spraying area, 4-clapboard, 5-water treatment pool, 11-exhaust port, 12-manhole cover, 21-alkaline liquid, 22-acid mist inlet pipe, 23-alkaline liquid replenishing pipe, 24-alkaline liquid drain pipe, 25-liquidometer, 26-overflow pipe, 27-heater, 28-one-way valve sensor, 31-spray head, 32-drain pipe, 33-grid packing layer, 34-water level meter, 35-water inlet pipe, 36-acid liquid drain pipe, 37-spraying valve, 38-emptying exhaust pipe, 39-air replenishing pipe, 41-n-shaped channel, 231-liquid inlet valve, 241-alkaline liquid drain valve, 261-liquid level control valve, 351-water inlet valve, 361-acid liquor drain valve, 391-one-way exhaust valve.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1, the utility model discloses an acid mist absorber, include the absorber that links to each other with the gas vent 11 of storage acid container 1, the absorber divide into alkaline liquid seal district 2 and spray zone 3 through the baffle 4 at middle part, is equipped with n shape passageway 41 on the baffle 4 and communicates two regions, alkaline liquid 21 is equipped with in the alkaline liquid seal district 2, and liquid level is located n shape passageway 41 and is minimum and between the highest point, the top of spray zone 3 is equipped with shower nozzle 31, and alkaline liquid seal district 2 links to each other with the gas vent 11 of storage acid container 1 through acid mist intake pipe 22, acid mist intake pipe 22 stretches into in the alkaline liquid 21, and the bottom of spray zone 3 passes through drain pipe 32 and links to each other with water treatment tank 5.
The utility model discloses an absorption process is: the acid mist firstly enters the alkaline liquid seal area 2 from the exhaust port 11 of the acid storage container 1 and is neutralized with the alkaline liquid for the first time, the concentration and the gas flow rate of the acid mist are reduced, then the gas enters the spraying area 3 from the n-shaped channel 41, and is neutralized for the second time under the action of spraying water, so that the dilution purpose is achieved, and the water after being sprayed and diluted flows into the water treatment pool 5 through the drain pipe 32 for water treatment.
The alkali liquor in the alkaline liquid seal zone 2 is used for a period of time, the pH value is reduced, and the neutralization effect on acid mist is also reduced, so the middle lower part of the alkaline liquid seal zone 2 is provided with an alkali liquor replenishing pipe 23, the pipeline is provided with a liquid inlet valve 231, the bottom of the alkaline liquid seal zone 2 is provided with an alkali liquor drainage pipe 24, and the alkali liquor drainage pipe 24 is provided with an alkali liquor drainage valve 241. According to the use condition, the alkali liquor replenishing pipe 23 and the alkali liquor drainage pipe 24 can be opened periodically to replace the alkali liquor in the alkali liquor sealing area 2, thereby ensuring the neutralization capacity of the alkali liquor sealing area 2 to acid mist.
Because the acid mist enters the spraying area 3 by overcoming the sealing of the alkali liquor, the relative height of the alkali liquor 21 and the n-shaped channel 41 cannot change greatly, so that in order to control the liquid level height of the alkali liquor 21, a liquid level meter 25 is further arranged on the side surface of the alkali liquor sealing area 2, an overflow pipe 26 arranged at the position of the liquid level meter 25 is connected with an alkali liquor drainage pipe 24, and a liquid level control valve 251 is arranged on the overflow pipe 25. When the alkali liquor is replaced, the alkali liquor drainage pipe 24 is opened to drain the alkali liquor, then the alkali liquor drainage valve 24 is closed, the liquid inlet valve 231 and the liquid level control valve 251 are opened, when the liquid in the overflow pipe 25 flows out, the liquid level is indicated to reach the preset height, and at the moment, the liquid inlet valve 231 and the liquid level control valve 251 are closed in sequence.
In order to ensure that the alkaline liquid 21 is heated in the crystalline state at a temperature below ambient temperature +10 ℃, a heater 27 is arranged at the bottom of the alkaline wet seal zone 2.
In order to improve the spraying effect of the spraying area 3, a grid packing layer 33 is arranged below the spray head 31 in the spraying area 3. The grid packing layer 33 can disperse the gas and the spray water, thereby increasing the contact area of the spray water and the acid mist and improving the neutralization effect.
In the spraying area 3, in order to avoid the acid mist from overflowing from the drain pipe 32 of the spraying area 3, a certain amount of liquid needs to be left at the bottom of the spraying area 3 for liquid seal. In order to control the liquid level of the dilution water in the spraying area 3 conveniently, a water level gauge 34 is arranged on the side surface of the spraying area 3, and a water discharge pipe 32 is arranged at the water level gauge 34 and is connected with the water treatment tank 5. The liquid level height of the spraying area 3 can not exceed the lowest position of the n-shaped channel 41, so that gas can conveniently enter the spraying area 3, and in the spraying process, redundant water can flow out from the drain pipe 32 on the side surface, and enough dilution water is ensured to be left at the bottom of the spraying area 3.
In order to facilitate maintenance and cleaning of equipment, a water inlet pipe 35 is further arranged at the middle lower part of the spraying area 3, a water inlet valve 351 is arranged on a pipeline, an acid liquor drainage pipe 36 is arranged at the bottom of the spraying area 3, and an acid liquor drainage valve 361 is arranged on the acid liquor drainage pipe 36. The acid solution drain valve 361 is used to completely drain the dilution water in the spray zone 3, and the water inlet valve 351 is used to supplement the dilution water after cleaning.
Further, in order to save water resources, a one-way valve sensor 28 is arranged on a pipeline connecting the acid storage container 1 and the alkaline liquid seal area 2, and the one-way valve sensor 28 is linked with a spray valve 37 for controlling a spray head 31 in the spray area 3 to spray water. When no gas enters the alkaline liquid seal zone 2, the valve of the one-way valve sensor 28 is closed, and simultaneously the spray valve 37 is closed, at this time, the absorption device does not work; when gas enters the alkaline liquid seal zone 2, the valve of the one-way valve sensor 28 is opened, and simultaneously, a signal is transmitted to the spray valve 37, so that the spray valve 37 is opened to spray water. In order to make the acid mist enter the alkaline liquid sealing area smoothly, the one-way valve sensor is preferably a micro-resistance check valve with an inclined valve clack. Compare the tradition and open the absorber of shower water always, the device can more the water economy resource, and the opening and closing of shower water can both realize automated control.
An air exhaust pipe 38 is arranged at the top of the spraying area 3, an air supplement pipe 39 connected with the acid mist inlet pipe 22 is further arranged in the top space of the spraying area 3, and a one-way exhaust valve 391 is arranged on the air supplement pipe 39. The air vent pipe 38, the air supplement pipe 39 and the one-way vent valve 391 are provided to balance the air pressure of the whole absorber with the outside, so that the acid mist can enter and the liquid in the acid storage container 1 can be smoothly poured out.
And a manhole cover 12 sealed by adding water is arranged on the acid storage container 1, and the sealing pressure of the manhole cover is greater than that of the area of the alkaline liquid seal 2. Manhole covers 12 are provided primarily to facilitate servicing and maintenance of the equipment.
The utility model discloses a set up alkaline liquid seal district and spray the district, utilize earlier alkaline liquor to play certain absorption that blocks to acid mist, reduce acid mist concentration, then carried out the secondary through the water spray that sprays the district and diluted acid mist again, further reduce acid mist concentration to reduce the pollution to external environment, have fine practicality and application prospect.
Claims (10)
1. The acid mist absorber comprises an absorber connected with an exhaust port (11) of an acid storage container (1), and is characterized in that: the absorber divide into alkaline liquid seal district (2) and spray zone (3) through baffle (4) at middle part, is equipped with n shape passageway (41) on baffle (4) and communicates two regions, alkaline liquid (21) are equipped with in alkaline liquid seal district (2), and the liquid level height is located between n shape passageway (41) minimum and the highest point, the top of spraying district (3) is equipped with shower nozzle (31), and alkaline liquid seal district (2) link to each other with gas vent (11) of acid storage container (1) through acid mist intake pipe (22), acid mist intake pipe (22) stretch into alkaline liquid (21), and the bottom of spraying district (3) is passed through drain pipe (32) and is linked to each other with water treatment pond (5).
2. The acid mist absorber of claim 1, wherein: an alkali liquor replenishing pipe (23) is arranged at the middle lower part of the alkali liquor sealing area (2), a liquid inlet valve (231) is arranged on the pipeline, an alkali liquor drainage pipe (24) is arranged at the bottom of the alkali liquor sealing area (2), and an alkali liquor drainage valve (241) is arranged on the alkali liquor drainage pipe (24).
3. The acid mist absorber of claim 2, wherein: the side of the alkaline liquid sealing area (2) is also provided with a liquid level meter (25), the liquid level meter (25) is provided with an overflow pipe (26) connected with an alkaline liquid drain pipe (24), and the overflow pipe (26) is provided with a liquid level control valve (261).
4. The acid mist absorber of claim 1, wherein: and a heater (27) is arranged at the bottom of the alkaline liquid seal area (2).
5. The acid mist absorber of claim 1, wherein: and a grid packing layer (33) is arranged below the spray head (31) in the spray area (3).
6. The acid mist absorber of claim 1, wherein: the side of the middle lower part of the spraying area (3) is provided with a water level gauge (34), and a drain pipe (32) is arranged at the water level gauge (34) and connected with the water treatment pool (5).
7. The acid mist absorber as set forth in claim 6 wherein: the middle lower part of the spraying area (3) is also provided with a water inlet pipe (35), a water inlet valve (351) is arranged on the pipeline, the bottom of the spraying area (3) is provided with an acid liquor drainage pipe (36) which is connected with a drainage pipe (32), and the acid liquor drainage pipe (36) is provided with an acid liquor drainage valve (361).
8. The acid mist absorber as claimed in any one of claims 1-7, wherein: and a one-way valve sensor (28) is arranged on a pipeline connecting the acid storage container (1) and the alkaline liquid seal area (2), and the one-way valve sensor (28) is linked with a spray valve (37) for controlling a spray head (31) of the spray area (3) to spray water.
9. The acid mist absorber as claimed in any one of claims 1-7, wherein: the top of the spraying area (3) is provided with an air exhaust pipe (38), the top space of the spraying area (3) is also provided with an air supplement pipe (39) connected with the acid mist air inlet pipe (22), and the air supplement pipe (39) is provided with a one-way exhaust valve (391).
10. The acid mist absorber as claimed in any one of claims 1-7, wherein: and a manhole cover (12) sealed by adding water is arranged on the acid storage container (1), and the sealing pressure of the manhole cover is greater than that of the alkaline liquid sealing area (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020404547.9U CN211753898U (en) | 2020-03-26 | 2020-03-26 | Acid mist absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020404547.9U CN211753898U (en) | 2020-03-26 | 2020-03-26 | Acid mist absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211753898U true CN211753898U (en) | 2020-10-27 |
Family
ID=72927232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020404547.9U Active CN211753898U (en) | 2020-03-26 | 2020-03-26 | Acid mist absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211753898U (en) |
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2020
- 2020-03-26 CN CN202020404547.9U patent/CN211753898U/en active Active
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