CN221344496U - Spraying device for gas desulfurization - Google Patents
Spraying device for gas desulfurization Download PDFInfo
- Publication number
- CN221344496U CN221344496U CN202323353246.0U CN202323353246U CN221344496U CN 221344496 U CN221344496 U CN 221344496U CN 202323353246 U CN202323353246 U CN 202323353246U CN 221344496 U CN221344496 U CN 221344496U
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- Prior art keywords
- pipe
- box
- spraying
- spray
- fixed mounting
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- 238000005507 spraying Methods 0.000 title claims abstract description 40
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 39
- 230000023556 desulfurization Effects 0.000 title claims abstract description 39
- 239000007921 spray Substances 0.000 claims abstract description 62
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 32
- 230000003009 desulfurizing effect Effects 0.000 claims abstract description 18
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 15
- 239000003034 coal gas Substances 0.000 claims abstract description 13
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000003756 stirring Methods 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 6
- 239000000203 mixture Substances 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 36
- 239000000243 solution Substances 0.000 description 17
- 238000007599 discharging Methods 0.000 description 9
- 239000011259 mixed solution Substances 0.000 description 8
- 238000001914 filtration Methods 0.000 description 4
- 239000003513 alkali Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 239000000571 coke Substances 0.000 description 3
- 238000009279 wet oxidation reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The utility model discloses a spraying device for gas desulfurization, which comprises a box body, a discharge pipe, a filter box, a connecting pipe, a mixing mechanism and a spraying mechanism, wherein the discharge pipe is fixedly arranged at the bottom of the box body, the filter box is arranged at the bottom end of the discharge pipe in a threaded manner, the connecting pipe is fixedly arranged at the bottom of the filter box, the mixing mechanism is arranged on the box body, and the mixing mechanism is used for mixing ammonia gas and a desulfurizing agent into a desulfurizing solution. The utility model has reasonable design and good practicability, can fully mix ammonia and desulfurizing agent into the desulfurizing solution, improves the desulfurizing efficiency of coal gas, further improves the contact area of the ammonia and the solution by extending the air inlet pipe to the lower part of the liquid surface, can spray the input coal gas at multiple angles by utilizing a plurality of spray heads, improves the desulfurizing efficiency of the coal gas, and collects and processes the condensed desulfurizing solution by the collecting pipe and the collecting box, thereby reducing the pollution to the environment.
Description
Technical Field
The utility model relates to the technical field of gas desulfurization equipment, in particular to a spray device for gas desulfurization.
Background
One of the traditional technologies for removing hydrogen sulfide from coke oven gas before industrial production is to use ammonia as an alkali source wet oxidation method for desulfurization, and the desulfurization technology with high desulfurization efficiency of coke oven gas adopted by the current coking chemical industry enterprises is an ammonia as an alkali source wet oxidation method, and the desulfurization is realized by spraying a desulfurization solution containing ammonia and a desulfurizing agent through a spraying device during the ammonia as an alkali source wet oxidation method. The existing spray device for desulfurizing coke oven gas is generally characterized in that a plurality of spray pipes are sequentially fixed on the device (connected through bolts or the like), the spray pipes are required to be detached independently when the spray pipes are cleaned, replaced and maintained, so that the cleaning and maintenance efficiency is reduced, the labor cost is also improved, and when the spray device is used for spraying, if a desulfurizing solution (the desulfurizing solution is prepared), the spray holes in the spray device are formed, and the normal operation of the device is influenced by long-time accumulation.
The prior spraying device for gas desulfurization is used, the filtering is usually carried out by adopting the filter screen arranged in the outer connecting pipe, so that the blockage of the spray header is avoided when desulfurization solution impurities are conveyed to the spray pipe, but the blockage of the pipeline is easily caused by the filtering in the pipeline, and the pipeline is required to be frequently disassembled when the filter screen is cleaned, so that the cleaning is time-consuming and labor-consuming, and the spraying device for gas desulfurization is provided for solving the problems.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a spraying device for gas desulfurization, which solves the problems that the pipeline is easy to be blocked due to the filtering in the pipeline, and the pipeline needs to be frequently disassembled when a filter screen is cleaned, so that the cleaning is time-consuming and labor-consuming.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a spray set for gas desulfurization, includes box, row material pipe, filter cartridge, connecting pipe, mixing mechanism and spraying mechanism, row material pipe fixed mounting is in the bottom of box, and filter cartridge screw thread is installed in the bottom of row material pipe, and connecting pipe fixed mounting is in the bottom of filter cartridge, and mixing mechanism sets up on the box, and mixing mechanism is arranged in mixing ammonia and desulfurizing agent to the desulfurization solution, and spraying mechanism sets up on the box, and spraying mechanism is used for spraying gas.
Preferably, the mixing mechanism comprises a mounting seat, a motor, a stirring shaft and a plurality of stirring rods, wherein the mounting seat is fixedly arranged at the top of the box body, the motor is fixedly arranged in the mounting seat, the output shaft end of the motor extends into the box body, the stirring shaft is fixedly arranged at the output shaft end of the motor, and the stirring rods are fixedly arranged on the stirring shaft and uniformly distributed.
Preferably, the top fixed mounting of box has intake pipe and inlet pipe that is located the mount pad left and right sides respectively, and the bottom of intake pipe extends to in the box and is located the liquid level, and fixed mounting has the inlet control valve in the intake pipe, and fixed mounting has the feed control valve on the inlet pipe.
Preferably, the spraying mechanism comprises a spraying box, a water pump, a guide pipe and a plurality of spray heads, wherein the spraying box is fixedly arranged on the right side of the box body, an annular cavity is formed in the spraying box, the water pump is fixedly arranged at the bottom end of the connecting pipe, the guide pipe is fixedly arranged at the output end of the water pump, one end of the guide pipe, which is far away from the water pump, is fixedly connected with the annular cavity, the spray heads are fixedly arranged on the annular inner wall of the spraying box and uniformly distributed, and the spray heads are communicated with the annular cavity.
Preferably, the right side of spray box fixed mounting has the gas conveyer pipe, and the left end of gas conveyer pipe extends to the spray box and fixed mounting has the jet head, and the bottom inner wall of spray box is the toper structure, and the bottom fixed mounting of spray box has the collecting pipe, and the collecting box is installed to the bottom screw thread of collecting pipe, and the top fixed mounting of spray box has the air duct.
Preferably, the gas conveying pipe is fixedly provided with a gas control valve positioned outside the spray box, and the discharging pipe is fixedly provided with a discharging control valve.
The utility model provides a spraying device for gas desulfurization. The beneficial effects are as follows:
(1) This spray set for coal gas desulfurization through utilizing the mixing arrangement who constitutes by mount pad, motor, (mixing) shaft and a plurality of puddler combination, can be with ammonia and the abundant mix of desulfurizing agent to the desulfurization solution, promotes the efficiency of coal gas desulfurization to through extending the intake pipe to the subsurface, further promote the area of contact of ammonia and solution.
(2) This spray set for coal gas desulfurization through utilizing the spray mechanism that comprises spray box, water pump, pipe and a plurality of shower nozzle combination, can utilize a plurality of shower nozzles to carry out the multi-angle to the coal gas of input and spray, promotes coal gas desulfurization's efficiency to collect the processing through collecting pipe and collecting box to the desulfurization solution that condenses, reduce the pollution to the environment.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the front view of the present utility model;
fig. 3 is a schematic cross-sectional view of the spray box from above.
In the figure: 1. a case; 2. a discharge pipe; 3. a filter box; 4. a connecting pipe; 5. a mounting base; 6. a motor; 7. a stirring shaft; 8. a stirring rod; 9. an air inlet pipe; 10. a feed pipe; 11. an intake control valve; 12. a feed control valve; 13. a spray box; 14. an annular cavity; 15. a water pump; 16. a conduit; 17. a spray head; 18. a gas delivery pipe; 19. a jet head; 20. a collection pipe; 21. a collection box; 22. an air duct; 23. a gas control valve; 24. and a discharging control valve.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a spray device for gas desulfurization, which comprises a box body 1, a discharging pipe 2, a filter box 3, a connecting pipe 4, mixing mechanism and spraying mechanism, discharging pipe 2 fixed mounting is in the bottom of box 1, discharging pipe 2 is used for discharging the mixed solution in the box body 1 to filter in the filter box 3, filter box 3 screw thread installs in the bottom of discharging pipe 2, connecting pipe 4 fixed mounting is in the bottom of filter box 3, connecting pipe 4 is used for carrying the mixed solution after filtering into water pump 15, mixing mechanism sets up on box 1, mixing mechanism is used for mixing ammonia and desulfurizing agent into the desulfurization solution, spraying mechanism sets up on box 1, spraying mechanism is used for spraying to gas, above-mentioned spraying mechanism includes spray box 13, water pump 15, pipe 16 and a plurality of shower nozzles 17, spray box 13 fixed mounting is in the right side of box 1, spray box 13 is used for providing a gas and spraying contact's space, the spray box 13 is provided with an annular cavity 14, a water pump 15 is fixedly arranged at the bottom end of the connecting pipe 4, the water pump 15 is used for extracting the filtered mixed solution and pressurizing and conveying the filtered mixed solution into the annular cavity 14, a guide pipe 16 is fixedly arranged at the output end of the water pump 15, one end of the guide pipe 16, which is far away from the water pump 15, is fixedly connected with the annular cavity 14, a plurality of spray heads 17 are fixedly arranged on the annular inner wall of the spray box 13 and uniformly distributed, gas is sprayed to the spray heads 17, the spray heads 17 are communicated with the annular cavity 14, a gas conveying pipe 18 is fixedly arranged on the right side of the spray box 13, the left end of the gas conveying pipe 18 extends into the spray box 13 and is fixedly provided with a spray head 19, the inner wall at the bottom of the spray box 13 is of a conical structure, a collecting pipe 20 is fixedly arranged at the bottom of the spray box 13, a collecting box 21 is arranged at the bottom end of the collecting pipe 20 in a threaded manner, the collecting box 21 is used for collecting and treating the desulfurization solution, so that the environmental pollution is reduced, and the top of the spray box 13 is fixedly provided with an air duct 22.
In this embodiment, the above-mentioned mixing mechanism includes mount pad 5, motor 6, (mixing) shaft 7 and a plurality of puddler 8, mount pad 5 fixed mounting is at the top of box 1, mount pad 5 is used for installing fixed motor 6, motor 6 fixed mounting is in mount pad 5, motor 6 is used for driving (mixing) shaft 7 and rotates, the output axle head of motor 6 extends to in the box 1, (mixing) shaft 7 fixed mounting is at the output axle head of motor 6, a plurality of puddler 8 all fixed mounting are on (mixing) shaft 7 and be evenly distributed, the top fixed mounting of box 1 has intake pipe 9 and inlet pipe 10 that are located the left and right sides of mount pad 5 respectively, intake pipe 9 is used for carrying ammonia, inlet pipe 10 is used for carrying the desulfurizing agent, the bottom of intake pipe 9 extends to in the box 1 and is located the liquid level, fixed mounting has inlet control valve 11 on the intake pipe 9, fixed mounting has feed control valve 12 on inlet pipe 10, fixed mounting has coal gas control valve 23 that is located outside the box 13 on the gas delivery pipe 18, fixed mounting has discharge control valve 24 on the discharge pipe 2.
In this embodiment, a control switch is installed on the case 1, and the motor 6, the water pump 15 and the control switch are electrically connected with an external power line sequentially through wires to form a loop, where the control switch can respectively control the start and stop operations of the motor 6 and the water pump 15.
Through the structure, the spraying device for gas desulfurization provided by the utility model can fully mix ammonia and desulfurizing agent into desulfurization solution, improves the gas desulfurization efficiency, further improves the contact area of ammonia and solution by extending the air inlet pipe 9 below the liquid level, can spray the input gas at multiple angles by utilizing the plurality of spray heads 17, improves the gas desulfurization efficiency, collects and processes the condensed desulfurization solution through the collecting pipe 20 and the collecting box 21, reduces the environmental pollution, and particularly when in use, opens the feed control valve 12, adds a proper amount of desulfurizing agent into the box 1, opens the air inlet control valve 11, adds ammonia into the box 1, and controls the motor 6 to operate, the motor 6 drives the stirring shaft 7 to rotate, the stirring shaft 7 drives the stirring rods 8 to stir the solution, ammonia gas is crushed into small bubbles under the stirring of the stirring rods 8 and fully contacts with the solution to form mixed solution, then the discharging control valve 24 is opened to control the operation of the water pump 15, the water pump 15 pumps the mixed solution filtered by the filter box 3 and conveys the mixed solution into the annular cavity 14 in a pressurized mode, the mixed solution is sprayed into the spray box 13 through the spray heads 17, the gas control valve 23 is opened to convey gas into the spray box 13, the spray falls downwards under the self-attraction, the gas is desulfurized in the falling process, and the gas is conveyed into the container through the gas guide pipe 22 to be collected due to the fact that the density of the gas is smaller than that of the air, so that desulfurization treatment of the gas is completed.
The above description is merely an embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present utility model, and it is intended to cover the scope of the present utility model.
Claims (6)
1. The utility model provides a spray set for coal gas desulfurization which characterized in that: including box (1), row material pipe (2), filter cartridge (3), connecting pipe (4), mixing mechanism and spraying mechanism, row material pipe (2) fixed mounting is in the bottom of box (1), filter cartridge (3) threaded mounting is in row the bottom of material pipe (2), connecting pipe (4) fixed mounting is in the bottom of filter cartridge (3), mixing mechanism sets up on box (1), mixing mechanism is arranged in mixing ammonia and desulfurizing agent to the desulfurization solution, spraying mechanism sets up on box (1), spraying mechanism is used for spraying coal gas.
2. The spraying device for gas desulfurization according to claim 1, wherein: the mixing mechanism comprises a mounting seat (5), a motor (6), a stirring shaft (7) and a plurality of stirring rods (8), wherein the mounting seat (5) is fixedly arranged at the top of the box body (1), the motor (6) is fixedly arranged in the mounting seat (5), the output shaft end of the motor (6) extends to the inside of the box body (1), the stirring shaft (7) is fixedly arranged at the output shaft end of the motor (6), and the stirring rods (8) are fixedly arranged on the stirring shaft (7) and are uniformly distributed.
3. The spraying device for gas desulfurization according to claim 2, wherein: the top fixed mounting of box (1) is located intake pipe (9) and inlet pipe (10) of mount pad (5) left and right sides respectively, the bottom of intake pipe (9) extends to in box (1) and be located the liquid level, fixed mounting has air inlet control valve (11) on intake pipe (9), fixed mounting has feed control valve (12) on inlet pipe (10).
4. A gas desulfurization spray device according to claim 3, characterized in that: the spraying mechanism comprises a spraying box (13), a water pump (15), a guide pipe (16) and a plurality of spray heads (17), wherein the spraying box (13) is fixedly installed on the right side of the box body (1), an annular cavity (14) is formed in the spraying box (13), the water pump (15) is fixedly installed at the bottom end of the connecting pipe (4), the guide pipe (16) is fixedly installed at the output end of the water pump (15), one end, far away from the water pump (15), of the guide pipe (16) is fixedly connected with the annular cavity (14), the spray heads (17) are fixedly installed on the annular inner wall of the spraying box (13) and evenly distributed, and the spray heads (17) are communicated with the annular cavity (14).
5. The spraying device for gas desulfurization according to claim 4, wherein: the right side fixed mounting who sprays case (13) has coal gas conveyer pipe (18), the left end of coal gas conveyer pipe (18) extends to spray in case (13) and fixed mounting have jet head (19), the bottom inner wall that sprays case (13) is the toper structure, the bottom fixed mounting who sprays case (13) has collecting pipe (20), collecting box (21) are installed to the bottom screw thread of collecting pipe (20), the top fixed mounting who sprays case (13) has air duct (22).
6. The spraying device for gas desulfurization according to claim 5, wherein: the gas conveying pipe (18) is fixedly provided with a gas control valve (23) positioned outside the spray box (13), and the discharge pipe (2) is fixedly provided with a discharge control valve (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323353246.0U CN221344496U (en) | 2023-12-11 | 2023-12-11 | Spraying device for gas desulfurization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323353246.0U CN221344496U (en) | 2023-12-11 | 2023-12-11 | Spraying device for gas desulfurization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221344496U true CN221344496U (en) | 2024-07-16 |
Family
ID=91841091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323353246.0U Active CN221344496U (en) | 2023-12-11 | 2023-12-11 | Spraying device for gas desulfurization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221344496U (en) |
-
2023
- 2023-12-11 CN CN202323353246.0U patent/CN221344496U/en active Active
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| GR01 | Patent grant |