CN220802630U - Flue gas desulfurization and denitrification device - Google Patents
Flue gas desulfurization and denitrification device Download PDFInfo
- Publication number
- CN220802630U CN220802630U CN202322488407.0U CN202322488407U CN220802630U CN 220802630 U CN220802630 U CN 220802630U CN 202322488407 U CN202322488407 U CN 202322488407U CN 220802630 U CN220802630 U CN 220802630U
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- Prior art keywords
- gear
- flue gas
- pipe
- denitrification
- stirring
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 239000003546 flue gas Substances 0.000 title claims abstract description 56
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 49
- 230000023556 desulfurization Effects 0.000 title claims abstract description 49
- 238000003756 stirring Methods 0.000 claims description 34
- 239000007921 spray Substances 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000004677 Nylon Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 27
- 239000007788 liquid Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 238000000889 atomisation Methods 0.000 description 6
- 239000000779 smoke Substances 0.000 description 6
- 238000005507 spraying Methods 0.000 description 6
- 230000002035 prolonged effect Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000001680 brushing effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses a flue gas desulfurization and denitrification device, which belongs to the technical field of flue gas desulfurization and denitrification, and comprises a treatment box, wherein the left end of the treatment box is communicated with an air inlet pipe.
Description
Technical Field
The utility model relates to the technical field of flue gas desulfurization and denitrification, in particular to a flue gas desulfurization and denitrification device.
Background
The utility model discloses a current flue gas desulfurization and denitrification device, such as a flue gas desulfurization and denitrification device provided by patent number 201920466183.4, which comprises a flue gas treatment tank, wherein the top end inside the flue gas treatment tank is fixedly connected with a supercharging fan blade row which is positioned on the right side of a buffer treatment chamber, two sides, close to the middle position, of the top end inside the flue gas treatment tank are fixedly connected with solvent fog screen frames, and the right side of the top end inside the flue gas treatment tank is fixedly connected with a flue gas slow-descent wind row. This flue gas desulfurization denitrification facility has reached the abundant SOx/NOx control that realizes the flue gas, improves flue gas SOx/NOx control efficiency, strengthens SOx/NOx control effect simultaneously, reduces the extravagant purpose of SOx/NOx control reagent.
This flue gas desulfurization denitrification facility carries out SOx/NOx control through the water curtain that atomizing SOx/NOx control reagent solution formed to the flue gas after filtering, although can play the purpose to flue gas SOx/NOx control, but in actual use, because the flue gas is being through the time of atomizing SOx/NOx control reagent solution shorter, can't make vaporific SOx/NOx control reagent solution fully contact with the flue gas, and be difficult for clearing up flue gas filterable filter screen, influence flue gas desulfurization denitrification facility whole result of use, therefore the technology of improvement flue gas desulfurization denitrification facility structure is urgently needed, perfect this equipment.
Disclosure of utility model
1. Technical problem to be solved
Aiming at the problems existing in the prior art, the utility model aims to provide a flue gas desulfurization and denitrification device, which can realize that when the flue gas desulfurization and denitrification device is used, flue gas is filtered by an air inlet pipe and then is connected into a treatment box, the flue gas enters a spraying area through a drainage plate, meanwhile, desulfurization and denitrification reagent solution is put into a liquid inlet pipe, a motor drives a first gear to rotate through a second gear, so that a stirring pipe rotates, the vaporific desulfurization and denitrification reagent solution floats around in the treatment box, the stirring pipe drives a stirring paddle to rotate, the flue gas is scattered, the flue gas is fully contacted with the vaporific desulfurization and denitrification reagent solution, the desulfurization and denitrification effect is enhanced, the contact time of the flue gas and the desulfurization and denitrification reagent solution is prolonged, and meanwhile, the first gear can drive a third gear to rotate, so that a brush plate frame can synchronously brush the surface of a filter screen when the flue gas is filtered, and the filter screen is prevented from being blocked and influencing the use.
2. Technical proposal
In order to solve the problems, the utility model adopts the following technical scheme.
The utility model provides a flue gas desulfurization denitrification facility, includes the treatment box, the left end intercommunication of treatment box has the intake pipe, the inner wall department fixedly connected with drainage board of treatment box, the bottom middle part of treatment box is run through there is the feed liquor pipe, the feed liquor pipe constitutes rotatable coupling with the treatment box, the outer end fixedly connected with first gear of feed liquor pipe, the top intercommunication of feed liquor pipe has the agitator tube, the agitator tube runs through in drainage board and extends to drainage board top, the outer end fixedly connected with stirring rake of agitator tube, a plurality of atomizing orifices have been seted up to the outer wall department of agitator tube, the outside of first gear is equipped with the fixed frame, the bottom right side meshing of first gear has the second gear, the right-hand member fixedly connected with transmission shaft of second gear, the transmission shaft runs through in the inside of treatment box and extends to the outside of treatment box, the other end fixedly connected with motor of transmission shaft, the bottom left side meshing of first gear has the third gear, the left end fixedly connected with brush, the inside connection of third gear has the filter brush, the inside filter screen has the filter screen frame, the filter screen frame has the inside is seted up to the filter screen frame, the filter screen frame has the inside the filter screen frame, the filter screen frame is equipped with the connection.
Further, the drainage plate is arranged in the treatment box in a downward inclined manner from left to right, and the left end of the drainage plate is positioned above the air inlet pipe.
Further, the first gear is larger than the second gear and the third gear, and the second gear and the third gear are the same in size.
Further, a one-way valve is arranged in the atomization spray hole, and the one-way valve flows unidirectionally from the inside of the atomization spray hole to the outside.
Further, brush hair is adhered to one end of the brush board frame, which is close to the filter screen, and the brush hair is made of nylon.
3. Advantageous effects
Compared with the prior art, the utility model has the following beneficial effects:
(1) According to the utility model, the flue gas is filtered by the air inlet pipe and then is connected into the treatment box, the flue gas enters the spraying area through the drainage plate, meanwhile, the desulfurization and denitrification reagent solution is put into the liquid inlet pipe, the motor drives the first gear to rotate through the second gear, so that the stirring pipe rotates, the vaporous desulfurization and denitrification reagent solution floats around in the treatment box, the stirring pipe drives the stirring paddle to rotate, the flue gas is scattered, the flue gas is fully contacted with the vaporous desulfurization and denitrification reagent solution, the desulfurization and denitrification effect is enhanced, the contact time of the flue gas and the desulfurization and denitrification reagent solution is prolonged, meanwhile, the first gear can drive the third gear to rotate, and the brushing plate frame can synchronously brush the surface of the filter screen when the flue gas is filtered, so that the filter screen is prevented from being blocked and the use is influenced.
(2) According to the utility model, the atomized desulfurization and denitrification reagent solution forms water drops and falls into the bottom of the treatment tank, and the desulfurization and denitrification reagent solution at the bottom of the treatment tank is conveyed into the liquid inlet pipe through the connecting pipe by the circulating pump and then enters the stirring pipe, and is sprayed out of the atomization spray holes, so that the desulfurization and denitrification reagent solution forming water drops can be recycled, waste is avoided, and the resource utilization rate is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a partial enlarged structure of the portion A in FIG. 1 according to the present utility model;
fig. 3 is a schematic view of a partial enlarged structure at B in fig. 1 according to the present utility model.
The reference numerals in the figures illustrate:
1. A treatment box; 2. an air inlet pipe; 3. a drainage plate; 4. a liquid inlet pipe; 5. a first gear; 6. a stirring tube; 7. stirring paddles; 8. atomizing spray holes; 9. a fixed frame; 10. a second gear; 11. a transmission shaft; 12. a motor; 13. a third gear; 14. brushing board frame; 15. a filter screen; 16. an air outlet pipe; 17. a connecting pipe; 18. and a circulation pump.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
Examples:
Referring to fig. 1-3, a flue gas desulfurization and denitrification device comprises a treatment box 1, an air inlet pipe 2 is communicated with the left end of the treatment box 1, a drainage plate 3 is fixedly connected to the inner wall of the treatment box 1, a liquid inlet pipe 4 penetrates through the middle of the bottom end of the treatment box 1, the liquid inlet pipe 4 and the treatment box 1 form rotary connection, a first gear 5 is fixedly connected to the outer end of the liquid inlet pipe 4, a stirring pipe 6 is communicated with the top end of the liquid inlet pipe 4, the stirring pipe 6 penetrates through the drainage plate 3 and extends to the upper side of the drainage plate 3, a stirring paddle 7 is fixedly connected to the outer end of the stirring pipe 6, a plurality of atomizing spray holes 8 are formed in the outer wall of the stirring pipe 6, a fixed frame 9 is arranged outside the first gear 5, a second gear 10 is meshed on the right side of the bottom end of the first gear 5, a transmission shaft 11 is fixedly connected to the right end of the second gear 10, the transmission shaft 11 penetrates through the inner wall of the treatment box 1 and extends to the outer side of the treatment box 1, a motor 12 is fixedly connected to the other end of the transmission shaft 11, a third gear 13 is meshed on the left side of the bottom end of the first gear 5, a stirring pipe 6 penetrates through the left end of the stirring pipe 6, a stirring brush 14 is fixedly connected to the left end of the stirring pipe 6 and extends to the upper side of the drainage plate 3, a filter screen 15 is fixedly connected to the inner side of the filter screen 15, a filter screen 15 is connected to the filter frame 17 is connected to the inside of the filter frame 1, a filter tube 17 is connected to the filter frame 17, a filter tube is connected to the inside of the filter frame is connected to the filter frame 15 is connected to the filter frame is connected to the inside of the filter frame 1, and has a filter frame 17, and has a filter tube is connected to the filter frame is connected to the inside of the filter frame is connected to the filter frame and has a filter frame is connected to the filter casing and has 18.
The flue gas is filtered by the air inlet pipe 2 and then is connected into the treatment box 1, the flue gas enters a spraying area through the drainage plate 3, meanwhile, the desulfurization and denitrification reagent solution is put into the liquid inlet pipe 4, the motor 12 drives the first gear 5 to rotate through the second gear 10, so that the stirring pipe 6 rotates, the vaporific desulfurization and denitrification reagent solution floats everywhere in the treatment box 1, the stirring pipe 6 drives the stirring paddles 7 to rotate, the flue gas is scattered, the flue gas is fully contacted with the vaporific desulfurization and denitrification reagent solution, the desulfurization and denitrification effect is enhanced, the contact time of the flue gas and the desulfurization and denitrification reagent solution is prolonged, the first gear 5 can drive the third gear 13 to rotate, the surface of the filter screen 15 can be synchronously brushed by the brush rack 14 when the flue gas is filtered, and the filter screen 15 is prevented from being blocked to affect the use.
Referring to fig. 1 and 3, the drainage plate 3 is disposed in the treatment box 1 in a manner of inclining from left to right, the left end of the drainage plate 3 is located above the air inlet pipe 2, by arranging the left end of the drainage plate 3 above the air inlet pipe 2, the flue gas can completely pass through the bottom of the drainage plate 3, the flue gas is prevented from directly entering the spraying area, the drainage plate 3 is disposed in the treatment box 1 in a manner of inclining from left to right, the time for the flue gas to enter the spraying area is prolonged, the flue gas is prevented from drifting out too fast, the size of the first gear 5 is larger than that of the second gear 10 and the third gear 13, the size of the second gear 10 and the size of the third gear 13 are the same, and by setting the size of the first gear 5 to be larger than that of the second gear 10 and the third gear 13, the rotation rate of the first gear 5 can be smaller than that of the second gear 10 and the third gear 13, and the contact time of the flue gas and the atomized desulfurization and denitration reagent solution is prevented from being influenced by too fast rotation of the stirring paddle 7.
Referring to fig. 1-2, a one-way valve is disposed inside the atomization spray hole 8, and the one-way valve flows in a one-way from the inside of the atomization spray hole 8 to the outside, so that the sprayed desulfurization and denitrification reagent solution is prevented from flowing back, the sprayed desulfurization and denitrification reagent solution is reduced, the overall desulfurization and denitrification effect is affected, bristles are adhered to one end of the brush board frame 14, which is close to the filter screen 15, and the bristles are made of nylon, so that the nylon has stronger toughness, wear resistance and strong cleaning force, and the cleaning effect of the bristles on the filter screen 15 is enhanced.
In the utility model, when a related technician uses the device, smoke is filtered by the air inlet pipe 2 and then is connected into the treatment box 1, the smoke enters a spraying area through the drainage plate 3, meanwhile, the first gear 5 is driven to rotate by the motor 12 through the second gear 10, so that the stirring pipe 6 rotates, the vaporific desulfurization and denitrification reagent solution floats around in the treatment box 1, the stirring pipe 6 drives the stirring paddle 7 to rotate, the smoke is scattered, the smoke is fully contacted with the vaporific desulfurization and denitrification reagent solution, the desulfurization and denitrification effect is enhanced, the contact time of the smoke and the desulfurization and denitrification reagent solution is prolonged, meanwhile, the first gear 5 can drive the third gear 13 to rotate, the surface of the filter screen 15 can be synchronously brushed by the brush rack 14 when the smoke is filtered, and the influence on use caused by the blocking of the filter screen 15 is avoided;
The atomized desulfurization and denitrification reagent solution drops into the bottom of the treatment box 1 after forming water drops, and is conveyed into the liquid inlet pipe 4 through the connecting pipe 17 by the circulating pump 18, then enters the stirring pipe 6, is sprayed out by the atomization spray hole 8, and can be recycled to form the desulfurization and denitrification reagent solution of the water drops, so that waste is avoided.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a flue gas desulfurization denitrification facility, includes treatment box (1), its characterized in that: the left end intercommunication of processing case (1) has intake pipe (2), the inner wall department fixedly connected with stirring rake (7) of processing case (1), the bottom middle part of processing case (1) is run through and is had feed liquor pipe (4), feed liquor pipe (4) and processing case (1) constitute and rotate to be connected, the outer end fixedly connected with first gear (5) of feed liquor pipe (4), the top intercommunication of feed liquor pipe (4) has stirring pipe (6), stirring pipe (6) run through in stirring rake (3) and extend to drainage plate (3) top, the outer end fixedly connected with stirring rake (7) of stirring pipe (6), a plurality of atomizing orifice (8) have been seted up to the outer wall department of stirring pipe (6), the outside of first gear (5) is equipped with fixed frame (9), the bottom right side meshing of first gear (5) has second gear (10), the right-hand member fixedly connected with transmission shaft (11) of second gear (10), the transmission shaft (11) run through in processing case (1) and extend to the inner wall (13) of third gear (13), the bottom of third gear (13) is connected with the fixed brush frame (13), the inside of intake pipe (2) is connected with filter screen (15), brush board frame (14) run through in filter screen (15), outlet duct (16) have been seted up on the top right side of processing case (1), the intercommunication has connecting pipe (17) between processing case (1) and feed liquor pipe (4), the inside of connecting pipe (17) is equipped with circulating pump (18).
2. The flue gas desulfurization and denitrification device according to claim 1, wherein: the drainage plate (3) is arranged in the treatment box (1) in a downward-inclined manner from left to right, and the left end of the drainage plate (3) is positioned above the air inlet pipe (2).
3. The flue gas desulfurization and denitrification device according to claim 1, wherein: the first gear (5) is larger than the second gear (10) and the third gear (13), and the second gear (10) and the third gear (13) are the same in size.
4. The flue gas desulfurization and denitrification device according to claim 1, wherein: the inside of the atomizing spray hole (8) is provided with a one-way valve, and the one-way valve flows unidirectionally from the inside of the atomizing spray hole (8) to the outside.
5. The flue gas desulfurization and denitrification device according to claim 1, wherein: one end of the brush board frame (14) close to the filter screen (15) is adhered with brush hair, and the brush hair is made of nylon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322488407.0U CN220802630U (en) | 2023-09-13 | 2023-09-13 | Flue gas desulfurization and denitrification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322488407.0U CN220802630U (en) | 2023-09-13 | 2023-09-13 | Flue gas desulfurization and denitrification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220802630U true CN220802630U (en) | 2024-04-19 |
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ID=90708955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322488407.0U Active CN220802630U (en) | 2023-09-13 | 2023-09-13 | Flue gas desulfurization and denitrification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220802630U (en) |
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2023
- 2023-09-13 CN CN202322488407.0U patent/CN220802630U/en active Active
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