CN216367229U - Acid mist removing device - Google Patents
Acid mist removing device Download PDFInfo
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- CN216367229U CN216367229U CN202123136949.9U CN202123136949U CN216367229U CN 216367229 U CN216367229 U CN 216367229U CN 202123136949 U CN202123136949 U CN 202123136949U CN 216367229 U CN216367229 U CN 216367229U
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- acid mist
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Abstract
The utility model discloses an acid mist removing device which comprises a dynamic wave circulating bin, wherein an air outlet is formed in the top of the dynamic wave circulating bin, the air outlet is communicated with an electric demister, a foam filtering device is arranged in the dynamic wave circulating bin below the air outlet, a washing pipe is arranged on the outer side wall of the dynamic wave circulating bin below the foam filtering device, a mixing cavity is formed in the other end of the washing pipe, the mixing cavity is communicated with a mist discharging pipeline, a nozzle is arranged in the washing pipe, a water outlet pipeline is arranged on one side of the bottom of the dynamic wave circulating bin, a water discharging pipeline is arranged on the other side of the dynamic wave circulating bin, and a power pump is arranged on the water outlet pipeline and communicated with the nozzle. The utility model has simple structure and convenient use.
Description
Technical Field
The utility model relates to the technical field of acid mist removal, in particular to an acid mist removing device.
Background
The waste acid is decomposed into SO2, SO3 and water through high-temperature cracking, SO2 is converted into SO3 under the reaction of a catalyst and oxygen, sulfuric acid is generated after being absorbed by concentrated sulfuric acid, and the residual acid mist particles are discharged after being washed by alkali; the discharged acid mist has large particle content, large fluctuation and more particles, influences production and influences environmental protection emission standard.
The defects in the prior art are as follows: the discharged acid mist has large particle content, large fluctuation and more particles, influences production and influences environmental protection emission standard.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art and provides an acid mist removing device.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a device for removing acid mist comprises a dynamic wave circulation bin, wherein an air outlet is formed in the top of the dynamic wave circulation bin and communicated with an electric demister, a foam filtering device is arranged in the dynamic wave circulation bin below the air outlet, and a washing pipe is arranged on the outer side wall of the dynamic wave circulation bin below the foam filtering device; the other end of the washing pipe is provided with a mixing cavity which is communicated with a fog discharge pipeline, a nozzle is arranged in the washing pipe, one side of the bottom of the power wave circulation bin is provided with a water outlet pipeline, and the other side of the power wave circulation bin is provided with a drainage pipeline; the water outlet pipeline is communicated with the nozzle and is provided with a power pump.
The acid mist removing device provided by the utility model also has the following technical characteristics:
for example, in the acid mist removing device provided in an embodiment of the present disclosure, the foam filtering device is a wire mesh demister.
For example, in the acid mist removing device provided by an embodiment of the present disclosure, circulation pipelines are disposed on two sides of the mixing chamber, the circulation pipelines are communicated with the mist discharge pipeline, and a first valve and a second valve are disposed on the circulation pipelines on two sides of the mixing chamber, respectively.
For example, in an acid mist removal device provided by an embodiment of the present disclosure, the power pump includes a first power pump and a backup power pump.
For example, in the acid mist removing device provided by an embodiment of the present disclosure, the water inlet of the first power pump and the water inlet of the standby power pump are respectively provided with a third valve and a fourth valve, and the water outlet of the first power pump and the water outlet of the standby power pump are respectively provided with a fifth valve and a sixth valve.
For example, in the acid mist removing device provided by an embodiment of the present disclosure, the water inlet of the nozzle is provided with a seventh valve.
Compared with the prior art, the utility model provides an acid mist removing device, which has the following beneficial effects:
after the modified dynamic wave washer and the modified electric demister pass through the wire mesh demister and remove a part of acid mist and particulate matters, the modified dynamic wave washer and the modified electric demister enter the electric demister to further remove redundant acid mist and particulate matters, so that the production efficiency is improved, pollutants generated in the production process are reduced, and the environment-friendly emission requirement is met.
Drawings
To more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings of the embodiments will be briefly introduced below, and it is apparent that the drawings in the following description relate only to some embodiments of the present disclosure and are not limiting to the present disclosure.
FIG. 1 is a schematic view of an acid mist removing apparatus according to the present invention;
in the figure:
1. a dynamic wave circulation bin; 2. a foam filtration device; 3. an air outlet; 4. a wash pipe; 5. a water discharge pipeline; 6. a water outlet pipeline; 7. a first power pump; 701. a fifth valve; 702. a third valve; 8. a standby power pump; 801. a sixth valve; 802. a fourth valve; 9. an eighth valve; 10. a seventh valve; 11. a first valve; 12. a second valve; 13. a circulation pipe; 14. a nozzle; 15. a mixing chamber; 16. a mist discharge pipeline; 17. an electric demister.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items.
Referring to fig. 1, the acid mist removing device includes a power wave circulation bin 1, an air outlet 3 is arranged at the top of the power wave circulation bin 1, the air outlet 3 is communicated with an electric demister 17, air in the power wave circulation bin 1 enters the electric demister 17, and the electric demister 17 is a device for removing acid mist in flue gas by driving fine particles in flue gas with high-voltage direct current by an electric field so as to accelerate the fine particles to settle on the surface of a precipitation electrode (anode). Introducing 40-55 kV DC high voltage into the device to make the corona electrode suspended in the device emit electrons continuously; the flue gas after washing enters the electric demister 17 from the bottom of the electric demister 17, under the action of an electric field, the charged acid mist particles move to the inner wall of the precipitation electrode and fall down along the wall by self weight into a lower air chamber of the electric demister 17, so that the acid mist particles in the flue gas are removed, and the purified flue gas is discharged from the top of the electric demister 17.
And a foam filtering device 2 is arranged in the dynamic wave circulating bin 1 below the air outlet 3, and the foam filtering device 2 is a wire mesh demister. The wire mesh demister is used for removing foam.
A washing pipe 4 is arranged on the outer side wall of the dynamic wave circulating bin 1 below the foam filtering device 2; the other end of the washing pipe 4 is provided with a mixing cavity 15, and the mixing cavity 15 is communicated with a mist discharge pipeline 16;
a nozzle 14 is arranged in the washing pipe 4, a water outlet pipeline 6 is arranged on one side of the bottom of the dynamic wave circulating bin 1, and a drainage pipeline 5 is arranged on the other side of the dynamic wave circulating bin; the water outlet pipe 6 is communicated with the nozzle 14, and a power pump is arranged on the water outlet pipe 6.
The washing liquid in the dynamic wave circulation bin 1 is transmitted to the nozzle 14 through the power pump, and the nozzle 14 sprays the washing liquid to the mixing cavity 15.
The gas in the mist discharge pipeline 16 enters the mixing cavity 15 from top to bottom at a high speed to be mixed with the washing liquid, the washing liquid is reversely sprayed into the airflow from bottom to top through the nozzle 14, the gas phase and the liquid phase collide reversely at a high speed, when the momentum of the gas phase and the liquid phase reaches balance, a highly turbulent foam area is formed, the gas phase and the liquid phase are in high-speed turbulent flow contact, the contact surface area is large, and the contact surfaces are continuously and rapidly updated, so that the acid mist in the flue gas is washed away. Then enters the dynamic wave circulating bin 1 through the washing pipe 4, foams are removed through the wire mesh demister, and gas enters the electric demister 17 from the gas outlet 3 at the top of the dynamic wave circulating bin 1 due to air pressure.
The washing liquid falls into the dynamic wave circulating bin 1 and then circulates through the dynamic pump.
For example, in the acid mist removing device provided by an embodiment of the present disclosure, circulation pipes 13 are disposed on both sides of the mixing chamber 15, the circulation pipes 13 communicate with the mist discharge pipe 16, and the circulation pipes 13 on both sides of the mixing chamber 15 are respectively provided with the first valve 11 and the second valve 12.
When the nozzle 14 sprays the washing liquid at a high speed, the washing liquid falls down into the circulating pipeline 13 when sprayed to a high place, then the washing liquid in the circulating pipeline 13 is converged into the mixing cavity 15 again, and then the gas and the liquid in the mixing cavity 15 are mixed and enter the dynamic wave circulating bin 1 through the washing pipe 4.
The first valve 11 and the second valve 12 are used to control the opening or closing of the circulation pipe 13.
For example, in the acid mist removing device provided by an embodiment of the present disclosure, the power pump includes a first power pump 7 and a standby power pump 8.
The first power pump 7 and the standby power pump 8 are not started at the same time, and the standby power pump 8 starts the standby power pump 8 when the first power pump 7 does not work.
For example, in the acid mist removing device provided in an embodiment of the present disclosure, the water inlet of the first power pump 7 and the water inlet of the standby power pump 8 are respectively provided with a third valve 702 and a fourth valve 802, and the water outlet of the first power pump 7 and the water outlet of the standby power pump 8 are respectively provided with a fifth valve 701 and a sixth valve 801.
The third valve 702 and the fourth valve 802 are used for controlling the closing and opening of the water inlet of the first power pump 7 and the water inlet of the standby power pump 8, when the first power pump 7 works, the third valve 702 and the fifth valve 701 are opened, the fourth valve 802 and the sixth valve 801 are closed, when the standby power pump 8 works, the fourth valve 802 and the sixth valve 801 are opened, and the third valve 702 and the fifth valve 701 are closed.
For example, in the acid mist removing device provided by an embodiment of the present disclosure, the water inlet of the nozzle 14 is provided with a seventh valve 10. And an eighth valve 9 is arranged on the water outlet pipeline 6 of the power wave circulating bin 1.
The seventh valve 10 is used to control the closing and opening of the water inlet of the nozzle 14.
The eighth valve 9 is used for controlling the closing and opening of the water outlet pipeline 6 of the dynamic wave circulating bin 1.
The working principle of the utility model; the cleaning solution in the power wave circulating bin 1 is sprayed into the mixing cavity 15 through the nozzle 14 by the power pump, the gas in the fog discharge pipeline 16 enters the mixing cavity 15 from top to bottom at a high speed to be mixed with the cleaning solution, the cleaning solution sprayed by the nozzle 14 circulates through the circulating pipeline 13, the washed gas and the cleaning solution enter the power wave circulating bin 1 through the washing pipe 4, the gas enters the electric demister 17 along the gas outlet 3 of the power wave circulating bin 1 due to the air pressure, and the liquid falls into the bottom of the power wave circulating bin 1 and circulates through the power pump.
The following points need to be explained:
1. in the drawings of the embodiments of the present disclosure, only the structures related to the embodiments of the present disclosure are referred to, and other structures may refer to general designs.
2. Features of the disclosure in the same embodiment and in different embodiments may be combined with each other without conflict.
The above is only a specific embodiment of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present disclosure, and shall be covered by the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (6)
1. The device for removing the acid mist comprises a dynamic wave circulating bin and is characterized in that an air outlet is formed in the top of the dynamic wave circulating bin and is communicated with an electric demister, a foam filtering device is arranged in the dynamic wave circulating bin below the air outlet, and a washing pipe is arranged on the outer side wall of the dynamic wave circulating bin below the foam filtering device;
the other end of the washing pipe is provided with a mixing cavity which is communicated with a fog discharge pipeline, a nozzle is arranged in the washing pipe, one side of the bottom of the power wave circulation bin is provided with a water outlet pipeline, and the other side of the power wave circulation bin is provided with a drainage pipeline;
the water outlet pipeline is communicated with the nozzle and is provided with a power pump.
2. The acid mist removal device of claim 1, wherein the foam filter device is a wire mesh demister.
3. The acid mist removing device as claimed in claim 1, wherein circulation pipes are provided on both sides of the mixing chamber, the circulation pipes are connected to the mist discharge pipe, and the circulation pipes on both sides of the mixing chamber are provided with a first valve and a second valve, respectively.
4. The acid mist removing device according to claim 1, wherein the power pump comprises a first power pump and a backup power pump.
5. The acid mist removing device according to claim 4, wherein the water inlet of the first power pump and the water inlet of the standby power pump are respectively provided with a third valve and a fourth valve, and the water outlet of the first power pump and the water outlet of the standby power pump are respectively provided with a fifth valve and a sixth valve.
6. The acid mist removing device as claimed in claim 1, wherein the water inlet of the nozzle is provided with a seventh valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123136949.9U CN216367229U (en) | 2021-12-15 | 2021-12-15 | Acid mist removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123136949.9U CN216367229U (en) | 2021-12-15 | 2021-12-15 | Acid mist removing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216367229U true CN216367229U (en) | 2022-04-26 |
Family
ID=81224053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123136949.9U Active CN216367229U (en) | 2021-12-15 | 2021-12-15 | Acid mist removing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216367229U (en) |
-
2021
- 2021-12-15 CN CN202123136949.9U patent/CN216367229U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230113 Address after: 457000 new industrial park, Fanxian industrial cluster zone, Puyang City, Henan Province Patentee after: PUYANG SHENGYUAN ENERGY TECHNOLOGY CO.,LTD. Address before: 457000 new industrial park, Fanxian industrial cluster zone, Puyang City, Henan Province Patentee before: PUYANG SHENGYUAN PETROCHEMICAL (Group) Co.,Ltd. |