CN211098380U - Multistage treatment facility of acid industry tail gas - Google Patents
Multistage treatment facility of acid industry tail gas Download PDFInfo
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- CN211098380U CN211098380U CN201921505525.5U CN201921505525U CN211098380U CN 211098380 U CN211098380 U CN 211098380U CN 201921505525 U CN201921505525 U CN 201921505525U CN 211098380 U CN211098380 U CN 211098380U
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- tail gas
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- treatment tank
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Abstract
The utility model discloses a multistage treatment device for acid industrial tail gas, which comprises an air inlet, an air outlet, a treatment tank and a water tank, wherein the bottom of the treatment tank is conical and is obliquely provided with a filter plate, the bottom of the treatment tank is provided with a water outlet positioned below the filter plate, the water outlet is communicated with the upper part of the water tank, and the water tank is connected with a refrigerator; the upper portion of the treatment tank is provided with a spray pipe, atomizing spray heads are uniformly distributed on the spray pipe, the spray pipe is communicated with the water tank through a pressure pump, a partition plate is arranged above the spray pipe, communicated sponge layers and adsorption layers are arranged on the left side and the right side above the partition plate, the sponge layers are communicated with the treatment tank through air holes in the partition plate, and the adsorption layers are communicated with the air outlets. The problem of the higher absorption effect of alkaline absorption liquid to acid tail gas that leads to of tail gas temperature poor is avoided for the abundant deacidification of tail gas has improved the treatment effeciency to acid tail gas.
Description
Technical Field
The utility model belongs to the technical field of the environmental protection equipment is made, concretely relates to multistage treatment facility of acid industry tail gas.
Background
Most of the current enterprise plants generally treat industrial tail gas by a tail gas absorption tower, and for treating acid tail gas, the general tail gas absorption tower generally adopts a spray deacidification method: and spraying the alkaline solution into the absorption tower to neutralize the alkaline liquid and the acidic tail gas, and evaporating the sprayed fog water by utilizing the heat of the tail gas to form dry powdery solid particles and collecting the dry powdery solid particles.
But because the temperature of acid tail gas is higher, the absorption effect and the efficiency of absorption liquid to acid tail gas are very poor, on one hand, the high temperature leads to that the tail gas rate of rise is very fast, can not fully react with alkaline liquid, leads to that the tail gas deacidification is not sufficient, and the part that the particle size is less in the granular product that produces after the reaction still can be carried by the tail gas that rises to rise simultaneously, finally discharges to the atmosphere, and on the other hand, high temperature can lead to producing a large amount of water mists in the tail gas treatment process, needs the defroster to get rid of the water mist.
Disclosure of Invention
To the problem in the above-mentioned technical background, the utility model aims at providing a multistage treatment facility of acid industry tail gas.
In order to realize the above purpose, the utility model discloses a technical scheme be:
the multistage treatment equipment for the acidic industrial tail gas comprises an air inlet, an air outlet, a treatment tank and a water tank, wherein the air inlet is positioned at the middle lower part of the treatment tank, the air outlet is positioned at the top of the treatment tank, the bottom of the treatment tank is conical and is obliquely provided with a filter plate, the bottom of the treatment tank is provided with a water outlet positioned below the filter plate, the water outlet is communicated with the upper part of the water tank, and the water tank is connected with a refrigerator;
the upper portion of the treatment tank is provided with a spray pipe, atomizing spray heads are uniformly distributed on the spray pipe, the spray pipe is communicated with the water tank through a pressure pump, a partition plate is arranged above the spray pipe, communicated sponge layers and adsorption layers are arranged on the left side and the right side above the partition plate, the sponge layers are communicated with the treatment tank through air holes in the partition plate, and the adsorption layers are communicated with the air outlets.
Further, the water tank is used for containing alkaline absorption liquid.
Furthermore, the included angle between the filter plate and the horizontal direction is 30-45 degrees.
Furthermore, the bottom of the treatment tank is provided with a slag discharge port at the lowest position of the filter plate.
Furthermore, a plurality of layers of air blocking plates are fixedly arranged in the treatment tank, one side of each air blocking plate is provided with an air vent, and the air vents of the two adjacent layers of air blocking plates are staggered.
Further, the output end of the pressure pump is connected with the spray pipe, and the input end of the pressure pump extends into the bottom of the water tank through a water pipe.
Compared with the prior art, the utility model has the advantages of it is following:
spray water mist cooled by a refrigerator is sent into a treatment tank through a pressure pump, heat exchange is carried out with acidified tail gas, the acidified tail gas is cooled, the problem that the absorption effect of alkaline absorption liquid on acidic tail gas is poor due to the fact that the temperature of the tail gas is high is solved, meanwhile, solid particles in the tail gas are in full contact with water through a spraying device, particle impurities contained in the gas can be removed, the condensed acidic tail gas is settled due to the action of self gravity, the gas passes through a sponge layer again, the full reaction time of the acidic gas and the alkaline liquid is prolonged, the tail gas is fully deacidified, and meanwhile, the adsorption layer is used for filtering the residual tail gas and the small particle impurities, the effect of removing the water mist is achieved, the absorption effect of the acidic tail gas is improved, the discharged gas is up to the standard, and the whole working efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of the treatment apparatus of the present invention.
In the figure: 1-an air inlet; 2-air outlet; 3-treatment of the tank; 4-a water tank; 5-water outlet; 6-a spray pipe; 7-a separator; 8-sponge layer; 9-an adsorption layer; 10-a pressure pump; 31-a filter plate; 32-a slag discharge port; 33-a gas baffle plate; 61-atomizing spray head.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
The multistage treatment equipment for the acidic industrial tail gas comprises an air inlet 1, an air outlet 2, a treatment tank 3 and a water tank 4, wherein the air inlet 1 is positioned at the middle lower part of the treatment tank 3, the air outlet 2 is positioned at the top of the treatment tank 3, the bottom of the treatment tank 3 is conical and is obliquely provided with a filter plate 31, the bottom of the treatment tank 3 is provided with a water outlet 5 positioned below the filter plate 31, the water outlet 5 is communicated with the upper part of the water tank 4, and the water tank 4 is connected with a refrigerator;
the upper portion is equipped with shower 6 in the processing jar 3, and evenly distributed has atomizer 61 on shower 6, shower 6 through force (forcing) pump 10 with the water tank is linked together, shower 6 top is provided with baffle 7, the baffle 7 top left and right sides is provided with sponge layer 8 and adsorbed layer 9 of intercommunication, sponge layer 8 through the air vent on the baffle 7 with processing jar 3 is linked together, adsorbed layer 9 with gas outlet 2 communicates.
Sending the spray water mist cooled by the refrigerator into the treatment tank 3 through the pressure pump 10, carrying out heat exchange with the acidified tail gas, cooling the acidified tail gas, avoiding the problem that the absorption effect of absorption liquid on the acidic tail gas is poor due to the high temperature of the tail gas, simultaneously, making solid particles in the tail gas fully contact with water by using the spray pipe 6, removing particle impurities contained in the gas, simultaneously, settling the condensed acidic tail gas due to the self-gravity action, increasing the sufficient reaction time of the acidic gas and the alkaline liquid by the gas through the sponge layer 8, fully deacidifying the tail gas, simultaneously, passing through the sponge layer 8, filtering the residual tail gas and the small particle impurities by the adsorption layer 9, improving the absorption effect on the acidic tail gas, making the discharged gas reach the standard, and improving the overall working efficiency.
Further, the water tank 4 is used for containing an alkaline absorption liquid.
Furthermore, the included angle between the filter plate 31 and the horizontal direction is 30-45 degrees.
Further, the bottom of the treatment tank 3 is provided with a slag discharge port 32 at the lowest position of the filter plate 31. The settled solid particles are convenient to clean.
Furthermore, a plurality of air barriers 33 are fixedly arranged in the processing tank 3, one side of each air barrier 33 is provided with an air vent, and the air vents of two adjacent air barriers 33 are staggered. The circulation path of the gas in the treatment tank 3 is prolonged, so that the tail gas is in full contact reaction with the absorption liquid, and the deacidification purification efficiency is improved.
Further, the output end of the pressure pump 10 is connected with the spray pipe 6, and the input end of the pressure pump 10 extends into the bottom of the water tank 4 through a water pipe.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment 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 (6)
1. The multistage treatment equipment for the acidic industrial tail gas comprises an air inlet (1), an air outlet (2), a treatment tank (3) and a water tank (4), wherein the air inlet (1) is positioned at the middle lower part of the treatment tank (3), the air outlet (2) is positioned at the top of the treatment tank (3), the multistage treatment equipment is characterized in that the bottom of the treatment tank (3) is conical and is obliquely provided with a filter plate (31), the bottom of the treatment tank (3) is provided with a water outlet (5) positioned below the filter plate (31), the water outlet (5) is communicated with the upper part of the water tank (4), and the water tank (4) is connected with a refrigerator;
the upper portion is equipped with shower (6) in processing jar (3), just evenly distributed has atomizer (61) on shower (6), shower (6) through force (forcing) pump (10) with the water tank is linked together, shower (6) top is provided with baffle (7) both sides are provided with sponge layer (8) and adsorbed layer (9) of intercommunication about baffle (7) top, sponge layer (8) pass through air vent on baffle (7) with processing jar (3) are linked together, adsorbed layer (9) with gas outlet (2) intercommunication.
2. The multistage acid industrial tail gas treatment plant according to claim 1, wherein the water tank (4) is used for containing an alkaline absorption liquid.
3. The multistage acid industrial tail gas treatment plant according to claim 1, wherein the angle between the filter plate (31) and the horizontal direction is 30-45 degrees.
4. A plant for the multistage treatment of acidic industrial tail gas according to claim 3, characterized in that the bottom of the treatment tank (3) is provided with a slag discharge (32) at the lowest position of the filter plate (31).
5. The multistage treatment equipment for acidic industrial tail gas according to claim 1, characterized in that a plurality of air baffles (33) are fixedly arranged in the treatment tank (3), one side of each air baffle (33) is provided with air vents, and the air vents of two adjacent air baffles (33) are staggered.
6. The multistage acid industrial tail gas treatment equipment according to claim 1, wherein the output end of the pressure pump (10) is connected with the spray pipe (6), and the input end of the pressure pump (10) extends into the bottom of the water tank (4) through a water pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921505525.5U CN211098380U (en) | 2019-09-10 | 2019-09-10 | Multistage treatment facility of acid industry tail gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921505525.5U CN211098380U (en) | 2019-09-10 | 2019-09-10 | Multistage treatment facility of acid industry tail gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211098380U true CN211098380U (en) | 2020-07-28 |
Family
ID=71722976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921505525.5U Expired - Fee Related CN211098380U (en) | 2019-09-10 | 2019-09-10 | Multistage treatment facility of acid industry tail gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211098380U (en) |
-
2019
- 2019-09-10 CN CN201921505525.5U patent/CN211098380U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 Termination date: 20210910 |