CN217119430U - SOx/NOx control ammonium sulfate solution purifier - Google Patents
SOx/NOx control ammonium sulfate solution purifier Download PDFInfo
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- CN217119430U CN217119430U CN202220581967.3U CN202220581967U CN217119430U CN 217119430 U CN217119430 U CN 217119430U CN 202220581967 U CN202220581967 U CN 202220581967U CN 217119430 U CN217119430 U CN 217119430U
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- sulfate solution
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Abstract
The utility model discloses a desulfurization and denitrification ammonium sulfate solution purification device, which comprises a purification tower, wherein the purification tower integrally comprises an upper part and a lower part, the upper part is a cylinder, and the lower part is a cone; advance ammonium sulfate solution pipeline, advance ammonium sulfate solution pipeline communicate in the purification tower top, purification tower bottom intercommunication has out ammonium sulfate solution pipeline, it has outer row tower to go out the intercommunication on the ammonium sulfate solution pipeline, outer row tower bottom sets up the air jetting pipe for a small amount of ammonium sulfite in the ammonium sulfate solution of oxidation, the utility model is suitable for a SOx/NOx control ammonium sulfate solution pipeline, through the purification tower that sets up and outer row tower, reached convenient to use, stopped because of the ammonium sulfate solution of SOx/NOx control system production contains active carbon powder and influences the saturator steady operation of chemical production system to the effect that the ammonium sulfate of avoiding producing discolours.
Description
Technical Field
The utility model belongs to the technical field of purifier, specifically a SOx/NOx control ammonium sulfate solution purifier.
Background
With the increasing environmental protection situation, the activated carbon desulfurization and denitrification technology has been widely applied to the desulfurization and denitrification of the coke oven flue gas and the desulfurization of the dry quenching circulating exhaust gas of coking enterprises.
The activated carbon is the key of the treatment process, and the activated carbon is used as an excellent adsorbent and a catalyst carrier. The desulfurization is to adsorb SO2 in the flue gas by utilizing the adsorption property of the activated carbon, the activated carbon is recycled, the activated carbon after adsorbing SO2 is conveyed to a regeneration tower and heated to about 400 ℃, SO2 is released and regenerated to obtain high-concentration SO2 gas, the gas is pumped out from the regeneration tower through a pipeline, the gas enters a regenerator absorption tower by utilizing the suction force of a booster fan to produce ammonium sulfate solution, and the gas is discharged to a chemical ammonium sulfate production system to prepare ammonium sulfate when the concentration of the ammonium sulfate solution in the absorption tower reaches a specified value.
At present, in the prior related technical scheme, because the regenerated gas after the desulfurization of the activated carbon contains a large amount of carbon powder, the ammonium sulfate solution produced after the desulfurization contains a large amount of activated carbon powder, the resistance of an ammonium sulfate system is increased, the ammonium sulfate recovery process is greatly influenced, the color of an ammonium sulfate product is influenced to be blackened, and the external sale of the ammonium sulfate product is not facilitated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a SOx/NOx control ammonium sulfate solution purifier.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a desulfurization and denitrification ammonium sulfate solution purification device comprises a purification tower, wherein the purification tower integrally comprises an upper part and a lower part, the upper part is a cylinder, and the lower section of the lower part is a cone;
advance ammonium sulfate solution pipeline, advance ammonium sulfate solution pipeline communicate in the purification tower top, purification tower bottom intercommunication has out ammonium sulfate solution pipeline, it has outer row tower to go out the intercommunication on the ammonium sulfate solution pipeline, outer row tower bottom sets up the air jetting pipe for a small amount of ammonium sulfite in the ammonium sulfate solution of oxidation hangs the installation apart from ground 1.5m height, conveniently arranges the ash.
Preferably, an inlet valve is installed on the ammonium sulfate solution inlet pipeline, and an outlet valve is installed on the ammonium sulfate solution outlet pipeline.
Preferably, the purification tower needs to be hung and installed at a certain height away from the ground, the outer discharge tower is a cylindrical tower and is installed on the ground, and the bottom of the purification tower is provided with an ash discharge port.
Preferably, an air injection pipe is arranged inside the outer tower, penetrates through the inner part of the outer tower and extends to the outer part of the outer tower, an air valve is mounted on the air injection pipe, and a plurality of air injection ports are formed in the air injection pipe.
Preferably, an outer discharge pump is arranged on the right side of the outer discharge tower, a pump inlet valve is mounted on the outer discharge pump, and a cleaning hole is formed in the top of the purification tower.
Preferably, the connecting pipe is installed to the bottom of ash discharge opening, the outer fixed surface of connecting pipe is connected with the mounting panel, the inside swing joint of mounting panel has the exhaust fan, a square groove and a circular recess have been seted up to the bottom fixedly connected with play dryer of exhaust fan on the mounting panel of setting, its purpose for the convenience of the rotation of exhaust fan with be convenient for install on a water outlet spare.
Preferably, the inside fixedly connected with play water spare of play dryer, the free end of play water spare run through in the inside of play dryer, and extend to the outside of play dryer, the whole circular arc that is of play water spare is opened, whole adaptation in the inner wall of play dryer.
Preferably, the free end UNICOM of play water spare has the pipe connection spare, swing joint has the cylinder on the play dryer, the top swing joint of cylinder in the cylinder that the bottom of mounting panel set up is in order to facilitate the position of adjusting the exhaust fan.
The utility model discloses in, through the purification tower and the outer tower of arranging that set up, reached convenient to use, stopped to contain activated carbon powder because of the ammonium sulfate solution of SOx/NOx control system production and influenced the stable operation of chemical production system saturator, and avoided the ammonium sulfate of production to change colour the effect;
the utility model discloses in, through the exhaust fan that can go out water that sets up on the mounting panel for, when arranging the ash, can carry out effectual dust fall to exhaust ash, thereby reduced environmental pollution's degree to a certain extent, and the indirect harm of dust to operating personnel health that has reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the middle air outlet cylinder of the present invention;
FIG. 3 is a schematic view of the structure of the middle air outlet cylinder of the present invention;
FIG. 4 is a schematic structural view of the water outlet member of the present invention;
fig. 5 is an enlarged schematic view of a portion a of fig. 2 in the present invention;
fig. 6 is a schematic diagram of the top structure of the middle mounting plate of the present invention.
Reference numerals: 1. a purification tower; 2. an ammonium sulfate solution inlet pipeline; 3. an inlet valve; 4. an ammonium sulfate solution outlet pipeline; 5. an outlet valve; 6. an ash discharge port; 7. an efflux tower; 8. an air blowing pipe; 9. an air valve; 10. an efflux pump; 11. a pump inlet valve; 12. an air jet; 13. cleaning the hole; 14. a connecting pipe; 15. mounting a plate; 16. an exhaust fan; 17. an air outlet cylinder; 18. a water outlet member; 19. a connecting member; 20. and a cylinder.
Detailed Description
The following will further describe a specific embodiment of the desulfurization and denitrification ammonium sulfate solution purification device of the present invention with reference to the accompanying drawings 1-6. The utility model relates to a SOx/NOx control ammonium sulfate solution purifier is not limited to the description of following embodiment.
Example 1:
the embodiment provides a specific structure of a desulfurization and denitrification ammonium sulfate solution purification device, as shown in fig. 1, the purification device comprises a purification tower 1, wherein the purification tower 1 integrally comprises an upper part and a lower part, the upper part is a cylinder, and the lower section of the lower part is a cone;
advance ammonium sulfate solution pipeline 2, advance ammonium sulfate solution pipeline 2 communicate in 1 top of purifying tower, 1 portion intercommunication at the bottom of the purifying tower has out ammonium sulfate solution pipeline 4, it has outer row of tower 7 to go out ammonium sulfate solution pipeline 4 intercommunication, outer row of tower 7 bottom sets up air jetting pipe 8 for a small amount of ammonium sulfite in the ammonium sulfate solution of oxidation, through the purifying tower 1 that sets up and outer row of tower 7, reached convenient to use, stopped because of the ammonium sulfate solution of SOx/NOx control system production contains active carbon powder and influences the saturator steady operation of chemical production system, and avoided the effect that the ammonium sulfate of production discolours.
Example 2:
on the basis of embodiment 1, the purification tower 1 needs to be suspended and installed at a certain height from the ground, the outer discharge tower 7 is a cylindrical tower and installed on the ground, and the bottom of the purification tower 1 is provided with an ash discharge port 6.
An air injection pipe 8 is arranged inside the outer row of towers 7, the air injection pipe 8 penetrates through the inner portion of the outer row of towers 7 and extends to the outer portion of the outer row of towers 7, an air valve 9 is installed on the air injection pipe 8, and a plurality of air injection ports 12 are formed in the air injection pipe 8.
An outer discharge pump 10 is arranged on the right side of the outer discharge tower 7, a pump inlet valve 3 is mounted on the outer discharge pump 10, and a cleaning hole 13 is formed in the top of the purification tower 1.
Example 3:
on the basis of embodiment 1, connecting pipe 14 is installed to the bottom of ash discharge opening 6, the fixed surface of connecting pipe 14 is connected with mounting panel 15, the inside swing joint of mounting panel 15 has exhaust fan 16, the bottom fixedly connected with exhaust fan 16 goes out a chimney 17.
The inside fixedly connected with play water spare 18 of play dryer 17, the free end of play water spare 18 run through in the inside of play dryer 17 to extend to the outside of play dryer 17.
Go out the free end UNICOM of water spare 18 and have pipe connection piece 19, swing joint has cylinder 20 on the play dryer 17, the top swing joint of cylinder 20 in the bottom of mounting panel 15, through the exhaust fan 16 that can go out water that sets up on mounting panel 15 for, when arranging the ash, can carry out effectual dust fall to the ash of discharging, thereby reduced environmental pollution's degree to a certain extent, and the indirect harm that has reduced the dust to the operating personnel health.
The working principle is as follows: with reference to FIGS. 1-6
The first step is as follows: when the ammonium sulfate solution in the absorption tower of the desulfurization and denitrification regenerator reaches the specified concentration and needs to be discharged, opening an inlet valve 3, introducing the ammonium sulfate solution into a purification tower 1 through an ammonium sulfate solution inlet pipeline 2, closing an outlet valve 5, standing the ammonium sulfate solution in the purification tower for 8 hours, then opening the outlet valve 5, and entering a discharge tower 7 through an ammonium sulfate solution outlet pipeline 4;
the second step is that: opening an air valve 9, oxidizing the purified ammonium sulfate solution by using an air injection pipe 8 for 8 hours, removing ammonium sulfite in the solution, opening a pump inlet valve 3, starting an external discharge pump 10, and conveying the ammonium sulfate solution in an external discharge tower 7 to a recovery system to prepare an ammonium sulfate product;
the third step: measuring the active carbon powder stacking height of the cone section of the purification tower 1 through the cleaning hole 13, opening the outlet valve 5 when the cone of the purification tower 1 is fully stacked by the active carbon powder, discharging all the ammonium sulfate solution in the purification tower 1 into the external discharge tower 7, then removing the blind flange of the ash discharge port 6, flushing the purification tower 1 through the cleaning hole 13 by using a water pipe, and discharging the active carbon powder precipitated in the purification tower;
the fourth step: when the ash discharge port 6 starts to discharge ash, the air cylinder 20 is started firstly, the air cylinder 20 extends, the exhaust fan 16 is pushed to the right side, the air cylinder 20 is closed, the connecting pipe 14 is connected with an external water source, the exhaust fan 16 is opened immediately, the water piece 18 is obtained to spray water, and meanwhile, the water body is blown to the ash discharge port 6 under the action of the exhaust fan 16, so that the discharged ash is dusted.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (8)
1. The utility model provides a SOx/NOx control ammonium sulfate solution purifier which characterized in that: comprises that
The purification tower (1) integrally comprises an upper part and a lower part, wherein the upper half part of the purification tower (1) is a cylinder, and the lower section of the lower half part of the purification tower is a cone;
advance ammonium sulfate solution pipeline (2), advance ammonium sulfate solution pipeline (2) communicate in purifying column (1) top, purifying column (1) bottom intercommunication has out ammonium sulfate solution pipeline (4), it has outer row of tower (7) to go out on ammonium sulfate solution pipeline (4) the intercommunication, outer row of tower (7) bottom sets up air jetting pipe (8) for a small amount of ammonium sulfite in the oxidation ammonium sulfate solution.
2. The apparatus for purifying a desulfurized and denitrified ammonium sulfate solution as set forth in claim 1, wherein: the ammonium sulfate solution inlet pipeline (2) is provided with an inlet valve (3), and the ammonium sulfate solution outlet pipeline (4) is provided with an outlet valve (5).
3. The desulfurization and denitrification ammonium sulfate solution purification device as claimed in claim 1, wherein: the purification tower (1) needs to be hung and installed at a certain height away from the ground, the outer discharging tower (7) is a cylindrical tower and is installed on the ground, and an ash discharging opening (6) is formed in the bottom of the purification tower (1).
4. The apparatus for purifying a desulfurized and denitrified ammonium sulfate solution as set forth in claim 1, wherein: the air injection pipe (8) is arranged inside the outer row tower (7), the air injection pipe (8) penetrates through the inner portion of the outer row tower (7) and extends to the outer portion of the outer row tower (7), an air valve (9) is installed on the air injection pipe (8), and a plurality of air injection ports (12) are formed in the air injection pipe (8).
5. The apparatus for purifying a desulfurized and denitrified ammonium sulfate solution as set forth in claim 1, wherein: an outer discharge pump (10) is arranged on the right side of the outer discharge tower (7), a pump inlet valve (11) is mounted on the outer discharge pump (10), and a cleaning hole (13) is formed in the top of the purification tower (1).
6. The apparatus for purifying a desulfurized and denitrified ammonium sulfate solution as set forth in claim 3, wherein: connecting pipe (14) are installed to the bottom of ash discharge opening (6), the fixed surface of connecting pipe (14) is connected with mounting panel (15), the inside swing joint of mounting panel (15) has exhaust fan (16), the bottom fixedly connected with exhaust-fan drum (17) of exhaust fan (16).
7. The apparatus for purifying a desulfurized and denitrified ammonium sulfate solution as set forth in claim 6, wherein: the inside fixedly connected with play water spare (18) of play dryer (17), the free end of play water spare (18) run through in the inside of play dryer (17), and extend to the outside of play dryer (17).
8. The desulfurization and denitrification ammonium sulfate solution purification device as claimed in claim 7, wherein: the free end UNICOM of play water spare (18) has pipeline connecting piece (19), swing joint has cylinder (20) on play dryer (17), the top swing joint of cylinder (20) in the bottom of mounting panel (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220581967.3U CN217119430U (en) | 2022-03-17 | 2022-03-17 | SOx/NOx control ammonium sulfate solution purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220581967.3U CN217119430U (en) | 2022-03-17 | 2022-03-17 | SOx/NOx control ammonium sulfate solution purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217119430U true CN217119430U (en) | 2022-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220581967.3U Active CN217119430U (en) | 2022-03-17 | 2022-03-17 | SOx/NOx control ammonium sulfate solution purifier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115970626A (en) * | 2023-03-20 | 2023-04-18 | 山东宏旭化学股份有限公司 | SOx/NOx control device is used in ammonium sulfate production |
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2022
- 2022-03-17 CN CN202220581967.3U patent/CN217119430U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115970626A (en) * | 2023-03-20 | 2023-04-18 | 山东宏旭化学股份有限公司 | SOx/NOx control device is used in ammonium sulfate production |
| CN115970626B (en) * | 2023-03-20 | 2023-09-22 | 山东宏旭化学股份有限公司 | Desulfurization and denitrification device for ammonium sulfate production |
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