CN218107287U - Tail gas purification device for sodium perchlorate production - Google Patents
Tail gas purification device for sodium perchlorate production Download PDFInfo
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- CN218107287U CN218107287U CN202221955934.7U CN202221955934U CN218107287U CN 218107287 U CN218107287 U CN 218107287U CN 202221955934 U CN202221955934 U CN 202221955934U CN 218107287 U CN218107287 U CN 218107287U
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Abstract
The utility model provides a tail gas purification device for sodium perchlorate production. The tail gas purification device for sodium perchlorate production comprises a bottom plate, wherein a plurality of support columns are fixedly installed at the top of the bottom plate, the top ends of the support columns are fixedly installed with the same purification box, an exhaust pipe and a liquid inlet pipe are arranged at the top of the purification box, a first electromagnetic valve is arranged on the liquid inlet pipe, a liquid outlet pipe is arranged on the purification box, a second electromagnetic valve is arranged on the liquid outlet pipe, and an L-shaped plate is fixedly installed at the top of the purification box; the stirring air inlet mechanism is arranged at the top of the bottom plate; the first power mechanism is arranged at the top of the bottom plate; and the rotary spraying mechanism is arranged at the top of the purification box. The utility model provides a tail gas cleanup unit of sodium perchlorate production usefulness has purification efficiency higher, the operation comparatively convenient, can the automatic change alkali lye the advantage.
Description
Technical Field
The utility model relates to a sodium perchlorate production technical field especially relates to a tail gas cleanup unit of sodium perchlorate production usefulness.
Background
Industrial sodium perchlorate generally adopts a production process of electrolyzing sodium chlorate by direct current, a small amount of chlorine gas, the chemical formula of which is Cl2, and toxic gas with strong pungent smell are generated in the electrolysis process, the chlorine gas has wide application in the production and living processes of human beings, particularly, the chlorine gas is an important raw material in the chemical field, but the chlorine gas is toxic and has strong irritation, and if the chlorine gas is improperly treated, leakage or explosion is caused, personal casualties and ecological environment damage can be caused, and the human body health is seriously affected, so that a tail gas purification device is required to be used for treating the chlorine gas.
The existing tail gas purification device for producing sodium perchlorate usually adopts an alkali liquor spraying mode to absorb chlorine in tail gas, but a plurality of spray heads in a spray tower are usually fixed in position, so that the spray heads cannot uniformly spray alkali liquor to the tail gas entering the spray tower, and the absorption efficiency of the alkali liquor to the chlorine in the tail gas is lower.
Therefore, there is a need to provide a tail gas purification device for sodium perchlorate production to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The technical problem solved by the utility model is to provide a tail gas purification device for sodium perchlorate production, which has higher purification efficiency, is comparatively convenient to operate and can automatically replace alkali liquor.
In order to solve the above technical problem, the utility model provides a tail gas purification device of sodium perchlorate production usefulness includes: the device comprises a bottom plate, wherein a plurality of supporting columns are fixedly mounted at the top of the bottom plate, the same purifying box is fixedly mounted at the top ends of the supporting columns, an exhaust pipe and a liquid inlet pipe are arranged at the top of the purifying box, a first electromagnetic valve is arranged on the liquid inlet pipe, a liquid outlet pipe is arranged on the purifying box, a second electromagnetic valve is arranged on the liquid outlet pipe, and an L-shaped plate is fixedly mounted at the top of the purifying box; the stirring air inlet mechanism is arranged at the top of the bottom plate; the first power mechanism is arranged at the top of the bottom plate; the rotary spraying mechanism is arranged at the top of the purification box; the second power mechanism is arranged at the top of the purifying box; the alkali liquor circulating mechanism is arranged on the purifying box.
Preferably, the stirring air inlet mechanism comprises a tail air cavity, a first sealing bearing, a first rotating pipe, an air inlet pipe and a plurality of stirring pipes, the tail air cavity is fixedly arranged at the top of the bottom plate, the first sealing bearing is arranged on the inner wall of the tail air cavity, the first rotating pipe is arranged on the first sealing bearing, the first rotating pipe is rotatably connected with the purifying box, the air inlet pipe is arranged on one side of the tail air cavity, a third electromagnetic valve is arranged on the air inlet pipe, the stirring pipes are arranged on the first rotating pipe, and exhaust holes are formed in the stirring pipes.
Preferably, the first power mechanism comprises a first servo motor, a first driving gear and a first driven gear, the first servo motor is fixedly mounted at the top of the bottom plate, the first driving gear is fixedly sleeved on an output shaft of the first servo motor, the first driven gear is fixedly sleeved on the first rotating pipe, and the first driving gear is meshed with the first driven gear.
Preferably, the rotary spraying mechanism comprises an alkali liquor cavity, a second sealing bearing, a second rotating pipe and a plurality of spraying pipes, wherein the alkali liquor cavity is fixedly installed on the L-shaped plate, the second sealing bearing is arranged on the inner wall of the alkali liquor cavity, the second rotating pipe is arranged on the second sealing bearing, the second rotating pipe is connected with the purification box in a rotating mode, and the spraying pipes are arranged on the second rotating pipe in a rotating mode and are provided with a plurality of spraying heads.
Preferably, the second power mechanism comprises a second servo motor, a second driving gear and a second driven gear, the second servo motor is fixedly installed at the top of the purification box, the second driving gear is fixedly sleeved on an output shaft of the second servo motor, the second driven gear is fixedly sleeved on the second rotating pipe, and the second driving gear is meshed with the second driven gear.
Preferably, the alkali liquor circulating mechanism comprises a circulating pump and a circulating pipe, the circulating pump is fixedly installed on the purifying box, a liquid inlet of the circulating pump is communicated with the purifying box, the circulating pipe is arranged on a liquid outlet of the circulating pump, and the circulating pipe is communicated with the alkali liquor cavity.
Preferably, be provided with PH monitoring sensor on the inner wall of purifying box, be provided with the controller on the purifying box, the controller with PH monitoring sensor the circulating pump the second servo motor first solenoid valve the second solenoid valve with third solenoid valve electric connection.
Compared with the prior art, the utility model provides a tail gas cleanup unit of sodium perchlorate production usefulness has following beneficial effect:
the utility model provides a tail gas cleanup unit of sodium perchlorate production usefulness, can discharge the tail gas after purifying to outdoor through the blast pipe, can inject alkali lye into in to the purifying box through the feed liquor pipe, alkali lye after can discharging the saturation through the drain pipe, mechanism can make in the comparatively even entering alkali lye of tail gas through stirring admits air, thereby promote the absorption efficiency of alkali lye to chlorine in the tail gas, can drive first rotating tube through first power unit and rotate, can spray the comparatively even spraying of alkali lye to tail gas through rotatory mechanism that sprays, thereby further promote the absorption efficiency of alkali lye to chlorine in the tail gas, can drive the second rotating tube through second power unit and rotate, can pour into the alkali lye intracavity with the alkali lye in the purifying box through circulating pump and circulating pipe, can monitor the PH of alkali lye in the purifying box through PH monitoring sensor, can control the device through the controller, and control first solenoid valve, the second solenoid valve and the third solenoid valve carries out the change of alkali lye.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a tail gas purification device for sodium perchlorate production according to the present invention;
FIG. 2 is an enlarged view of portion A shown in FIG. 1;
fig. 3 is an enlarged schematic view of a portion B shown in fig. 1.
Reference numbers in the figures: 1. a base plate; 2. a support pillar; 3. a purification box; 4. an exhaust pipe; 5. a liquid inlet pipe; 6. a liquid outlet pipe; 7. an L-shaped plate; 8. a tail gas cavity; 9. a first sealed bearing; 10. a first rotation pipe; 11. an air inlet pipe; 12. a stirring pipe; 13. a first servo motor; 14. a first drive gear; 15. a first driven gear; 16. an alkaline liquid cavity; 17. a second sealed bearing; 18. a second rotating pipe; 19. a spray pipe; 20. a second servo motor; 21. a second driving gear; 22. a second driven gear; 23. a circulation pump; 24. a circulation pipe; 25. a pH monitoring sensor; 26. and a controller.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1-3, in which, fig. 1 is a schematic structural diagram of a preferred embodiment of a tail gas purifying device for producing sodium perchlorate provided by the present invention; FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1; fig. 3 is an enlarged schematic view of a portion B shown in fig. 1. The tail gas purification device for producing the sodium perchlorate comprises: the device comprises a bottom plate 1, wherein a plurality of support columns 2 are fixedly installed at the top of the bottom plate 1, the top ends of the support columns 2 are fixedly installed with the same purifying box 3, an exhaust pipe 4 and a liquid inlet pipe 5 are arranged at the top of the purifying box 3, a first electromagnetic valve is arranged on the liquid inlet pipe 5, a liquid outlet pipe 6 is arranged on the purifying box 3, a second electromagnetic valve is arranged on the liquid outlet pipe 6, and an L-shaped plate 7 is fixedly installed at the top of the purifying box 3; the stirring air inlet mechanism is arranged at the top of the bottom plate 1; the first power mechanism is arranged at the top of the bottom plate 1; the rotary spraying mechanism is arranged at the top of the purification box 3; the second power mechanism is arranged at the top of the purification box 3; alkali lye circulation mechanism, alkali lye circulation mechanism sets up on purifying box 3, exhaust pipe 4 can be with the tail gas after purifying discharge to outdoor, can inject alkali lye into purifying box 3 through feed liquor pipe 5, can discharge the alkali lye after the saturation through drain pipe 6, mechanism can make in the comparatively even entering alkali lye of tail gas through stirring admits air, thereby promote the absorption efficiency of alkali lye to chlorine in the tail gas, can drive first rotation pipe 10 through first power unit and rotate, spray the mechanism through the rotation and can be with comparatively even the spouting to tail gas of alkali lye, thereby further promote the absorption efficiency of alkali lye to chlorine in the tail gas, can drive second rotation pipe 18 through second power unit and rotate.
The stirring air inlet mechanism comprises a tail air cavity 8, a first sealing bearing 9, a first rotating pipe 10, an air inlet pipe 11 and a plurality of stirring pipes 12, the tail air cavity 8 is fixedly installed at the top of the bottom plate 1, the first sealing bearing 9 is arranged on the inner wall of the tail air cavity 8, the first rotating pipe 10 is arranged on the first sealing bearing 9, the first rotating pipe 10 is rotatably connected with the purifying box 3, the air inlet pipe 11 is arranged on one side of the tail air cavity 8, a third electromagnetic valve is arranged on the air inlet pipe 11, the stirring pipes 12 are all arranged on the first rotating pipe 10, exhaust holes are formed in the stirring pipes 12, tail gas can uniformly enter alkali liquor through the stirring air inlet mechanism, and accordingly the absorption efficiency of the alkali liquor on chlorine in the tail gas is improved.
First power unit includes a servo motor 13, a first driving gear 14 and a driven gear 15, a servo motor 13 fixed mounting be in the top of bottom plate 1, a first driving gear 14 fixed cover is established on a servo motor 13's output shaft, a driven gear 15 fixed cover is established on first rotation pipe 10, a first driving gear 14 with a driven gear 15 meshes mutually, can drive first rotation pipe 10 through a power unit and rotate.
Rotatory spray mechanism includes lye chamber 16, second sealed bearing 17, second live tube 18 and a plurality of shower 19, lye chamber 16 fixed mounting is in on the L template 7, second sealed bearing 17 sets up on the inner wall in lye chamber 16, second live tube 18 sets up on the second sealed bearing 17, second live tube 18 with purifying box 3 rotates to be connected, and is a plurality of shower 19 all sets up on the second live tube 18, and is a plurality of all be provided with a plurality of shower heads on the shower 19, can be with the comparatively even spraying of alkali lye to tail gas through rotatory spray mechanism to further promote the absorption efficiency of alkali lye to chlorine in the tail gas.
The second power mechanism comprises a second servo motor 20, a second driving gear 21 and a second driven gear 22, the second servo motor 20 is fixedly installed at the top of the purifying box 3, the second driving gear 21 is fixedly sleeved on an output shaft of the second servo motor 20, the second driven gear 22 is fixedly sleeved on the second rotating pipe 18, the second driving gear 21 is meshed with the second driven gear 22, and the second rotating pipe 18 can be driven to rotate through the second power mechanism.
The alkali liquor circulating mechanism comprises a circulating pump 23 and a circulating pipe 24, the circulating pump 23 is fixedly installed on the purifying box 3, a liquid inlet of the circulating pump 23 is communicated with the purifying box 3, the circulating pipe 24 is arranged on a liquid outlet of the circulating pump 23, the circulating pipe 24 is communicated with the alkali liquor cavity 16, and alkali liquor in the purifying box 3 can be injected into the alkali liquor cavity 16 through the circulating pump 23 and the circulating pipe 24.
Be provided with PH monitoring sensor 25 on the inner wall of purifying box 3, be provided with controller 26 on the purifying box 3, controller 26 with PH monitoring sensor 25 circulating pump 23 second servo motor 20 first servo motor 13 first solenoid valve the second solenoid valve with third solenoid valve electric connection can monitor the PH of alkali lye in the purifying box 3 through PH monitoring sensor 25, can control the device through controller 26 to control first solenoid valve, second solenoid valve and the third solenoid valve carries out the change of alkali lye.
The utility model provides a tail gas cleanup unit of sodium perchlorate production usefulness's theory of operation as follows:
when the device is used, the controller 26 can control the device, the controller 26 is connected to a power supply, the first electromagnetic valve is opened, alkali liquor is injected into the purifying box 3 through the liquor inlet pipe 5, the alkali liquor flows through the first rotating pipe 10, the first servo motor 13 is started, the first servo motor 13 drives the first driving gear 14 to rotate, the first driving gear 14 drives the first driven gear 15 to rotate, the first driven gear 15 drives the first rotating pipe 10 to rotate, the first rotating pipe 10 drives the stirring pipes 12 to stir in the alkali liquor, the second servo motor 20 is started, the second servo motor 20 drives the second driving gear 21 to rotate, the second driving gear 21 drives the second driven gear 22 to rotate, the second driven gear 22 drives the second rotating pipe 18 to rotate, the second rotating pipe 18 drives the spraying pipes 19 to rotate, the circulating pump 23 is started, the circulating pump 23 extracts alkali liquor in the purification box 3 and injects the alkali liquor into the alkali liquor cavity 16 through the circulating pipe 24, the alkali liquor enters the plurality of spray heads along the alkali liquor cavity 16, the second rotating pipe 18 and the plurality of spray pipes 19, the alkali liquor is sprayed into the purification box 3 through the plurality of spray heads, the third electromagnetic valve is opened, tail gas enters the tail gas cavity 8 along the gas inlet pipe 11 and then enters the plurality of stirring pipes 12 through the first rotating pipe 10, the tail gas enters the alkali liquor through the plurality of exhaust holes in the plurality of stirring pipes 12, the tail gas can uniformly enter the alkali liquor through the plurality of rotating stirring pipes 12, so that the absorption effect of the alkali liquor on chlorine in the tail gas is improved, the tail gas upwards leaves the liquid level, the alkali liquor is uniformly sprayed upwards through the plurality of rotating spray heads, chlorine in the tail gas is further absorbed, and the purified tail gas is discharged outdoors along the exhaust pipe 4;
monitoring alkali lye PH in purifying box 3 through PH monitoring sensor 25, when the PH of alkali lye exceeds the threshold value, PH monitoring sensor 25 control is closed the third solenoid valve and is stopped admitting air, then control opens the second solenoid valve, discharge alkali lye in purifying box 3 through drain pipe 6, close the second solenoid valve and open first solenoid valve after the completion, pour into new alkali lye to purifying box 3's inside through feed liquor pipe 5, close first solenoid valve and open the third solenoid valve after the completion, and then make tail gas continue to follow intake pipe 11 and get into, thereby continue carrying out the purification of tail gas.
Compared with the prior art, the utility model provides a tail gas cleanup unit of sodium perchlorate production usefulness has following beneficial effect:
the utility model provides a tail gas cleanup unit of sodium perchlorate production usefulness, can discharge the tail gas after purifying to outdoor through blast pipe 4, can inject alkali lye into purifying box 3 through feed liquor pipe 5, can discharge the alkali lye after the saturation through drain pipe 6, mechanism can make in the comparatively even entering alkali lye of tail gas through stirring admits air, thereby promote the absorption efficiency of alkali lye to chlorine in the tail gas, can drive first rotating pipe 10 through first power unit and rotate, can be with comparatively even the spouting to tail gas of alkali lye through rotatory spraying mechanism, thereby further promote the absorption efficiency of alkali lye to chlorine in the tail gas, can drive second rotating pipe 18 through second power unit and rotate, can pour into alkali lye in purifying box 3 into alkali liquor chamber 16 through circulating pump 23 and circulating pipe 24, can monitor the PH of alkali lye in the purifying box 3 through PH monitoring sensor 25, can control the device through controller 26, and control first solenoid valve, the second solenoid valve with the change that the alkali lye carries out is carried out to the third solenoid valve.
The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.
Claims (7)
1. A tail gas purification device for sodium perchlorate production is characterized by comprising:
the device comprises a bottom plate, wherein a plurality of supporting columns are fixedly installed at the top of the bottom plate, the top ends of the supporting columns are fixedly installed with the same purifying box, an exhaust pipe and a liquid inlet pipe are arranged at the top of the purifying box, a first electromagnetic valve is arranged on the liquid inlet pipe, a liquid outlet pipe is arranged on the purifying box, a second electromagnetic valve is arranged on the liquid outlet pipe, and an L-shaped plate is fixedly installed at the top of the purifying box;
the stirring air inlet mechanism is arranged at the top of the bottom plate;
the first power mechanism is arranged at the top of the bottom plate;
the rotary spraying mechanism is arranged at the top of the purification box;
the second power mechanism is arranged at the top of the purification box;
the alkali liquor circulating mechanism is arranged on the purifying box.
2. The tail gas purification device for sodium perchlorate production according to claim 1, wherein the agitation air inlet mechanism comprises a tail gas cavity, a first sealing bearing, a first rotating pipe, an air inlet pipe and a plurality of agitation pipes, the tail gas cavity is fixedly arranged at the top of the bottom plate, the first sealing bearing is arranged on the inner wall of the tail gas cavity, the first rotating pipe is arranged on the first sealing bearing, the first rotating pipe is rotatably connected with the purification box, the air inlet pipe is arranged at one side of the tail gas cavity, a third electromagnetic valve is arranged on the air inlet pipe, the plurality of agitation pipes are arranged on the first rotating pipe, and exhaust holes are formed in the plurality of agitation pipes.
3. The tail gas purification device for sodium perchlorate production according to claim 2, wherein the first power mechanism comprises a first servo motor, a first driving gear and a first driven gear, the first servo motor is fixedly mounted on the top of the bottom plate, the first driving gear is fixedly sleeved on the output shaft of the first servo motor, the first driven gear is fixedly sleeved on the first rotating pipe, and the first driving gear is meshed with the first driven gear.
4. The tail gas purification device for sodium perchlorate production according to claim 3, wherein the rotary spray mechanism comprises an alkaline solution chamber, a second sealing bearing, a second rotating pipe and a plurality of spray pipes, wherein the alkaline solution chamber is fixedly arranged on the L-shaped plate, the second sealing bearing is arranged on the inner wall of the alkaline solution chamber, the second rotating pipe is arranged on the second sealing bearing, the second rotating pipe is rotatably connected with the purification box, the plurality of spray pipes are arranged on the second rotating pipe, and the plurality of spray pipes are provided with a plurality of spray heads.
5. The tail gas purification device for sodium perchlorate production according to claim 4, characterized in that the second power mechanism comprises a second servo motor, a second driving gear and a second driven gear, the second servo motor is fixedly mounted on the top of the purification box, the second driving gear is fixedly sleeved on the output shaft of the second servo motor, the second driven gear is fixedly sleeved on the second rotating tube, and the second driving gear is meshed with the second driven gear.
6. The tail gas purification device for sodium perchlorate production according to claim 5, characterized in that the alkali liquor circulation mechanism comprises a circulation pump and a circulation pipe, the circulation pump is fixedly installed on the purification box, a liquid inlet of the circulation pump is communicated with the purification box, the circulation pipe is arranged on a liquid outlet of the circulation pump, and the circulation pipe is communicated with the alkali liquor cavity.
7. The tail gas purification device for sodium perchlorate production according to claim 6, wherein the inner wall of the purification box is provided with a pH monitoring sensor, the purification box is provided with a controller, and the controller is electrically connected with the pH monitoring sensor, the circulation pump, the second servo motor, the first solenoid valve, the second solenoid valve and the third solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221955934.7U CN218107287U (en) | 2022-07-27 | 2022-07-27 | Tail gas purification device for sodium perchlorate production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221955934.7U CN218107287U (en) | 2022-07-27 | 2022-07-27 | Tail gas purification device for sodium perchlorate production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218107287U true CN218107287U (en) | 2022-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221955934.7U Active CN218107287U (en) | 2022-07-27 | 2022-07-27 | Tail gas purification device for sodium perchlorate production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218107287U (en) |
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2022
- 2022-07-27 CN CN202221955934.7U patent/CN218107287U/en active Active
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