CN216321098U - High-efficient dry process SOx/NOx control device - Google Patents
High-efficient dry process SOx/NOx control device Download PDFInfo
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- CN216321098U CN216321098U CN202122556565.6U CN202122556565U CN216321098U CN 216321098 U CN216321098 U CN 216321098U CN 202122556565 U CN202122556565 U CN 202122556565U CN 216321098 U CN216321098 U CN 216321098U
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- fixedly connected
- reaction box
- water tank
- fixedly communicated
- pipe
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- 238000001035 drying Methods 0.000 title abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 238000006243 chemical reaction Methods 0.000 claims abstract description 36
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 23
- 230000023556 desulfurization Effects 0.000 claims abstract description 23
- 238000002156 mixing Methods 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 230000001681 protective effect Effects 0.000 claims abstract description 18
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 238000000605 extraction Methods 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 230000017525 heat dissipation Effects 0.000 claims description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 20
- 239000003546 flue gas Substances 0.000 abstract description 20
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract description 13
- 235000011941 Tilia x europaea Nutrition 0.000 abstract description 13
- 239000004571 lime Substances 0.000 abstract description 13
- 239000000843 powder Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000203 mixture Substances 0.000 abstract 1
- 239000010902 straw Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 229910052815 sulfur oxide Inorganic materials 0.000 description 3
- 238000003915 air pollution Methods 0.000 description 2
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 2
- 238000004887 air purification Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model provides a high-efficiency dry desulfurization and denitrification device which comprises a base, wherein a denitrification unit, a water tank and a protective shell are fixedly connected to the upper surface of the base, a reaction box is fixedly connected to the upper surface of the protective shell, two sealing bearings are fixedly embedded in the bottom surface of the reaction box, a motor is fixedly connected to the inner bottom wall of the protective shell, the output end of the motor is fixedly connected with a connecting rod through a speed reducer, and a driving gear is fixedly connected to the outer surface of the connecting rod. This high-efficient dry process SOx/NOx control device, through the power that utilizes the motor to provide, make the connecting rod drive the driving gear and rotate, make the rotation that secondary gear passed through the driving gear immediately, drive the high-speed rotation of mixing rod, and make water and lime powder utilize the rotation of mixing rod to mix, thereby can make water and lime powder mix more even, and can reduce staff's work burden, improve the mixing efficiency of water and lime powder, avoid influencing the desulfurization effect of flue gas.
Description
Technical Field
The utility model relates to the technical field of flue gas desulfurization and denitration, in particular to a high-efficiency dry desulfurization and denitration device.
Background
The flue gas desulfurization and denitration technology is a boiler flue gas purification technology applied to the chemical industry for generating multi-nitrogen oxides and sulfur oxides, and the nitrogen oxides and the sulfur oxides are one of main sources of air pollution, so the application of the technology has great benefits on environmental air purification.
At present, flue gas pollution discharged by fire coal of a thermal power plant is a main source of air pollution, so a desulfurization and denitrification device is required to be adopted to treat flue gas, but the following problems exist in the use process of the conventional desulfurization and denitrification device;
for example, in the desulfurization process, lime powder and water need to be added for mixing, and manual mixing is adopted at present, but the workload of workers is increased, and the mixing efficiency is reduced, so that the lime powder and water are not uniformly mixed, and the desulfurization effect of flue gas is affected, therefore, an efficient dry desulfurization and denitrification device is needed to be provided for solving the technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides an efficient dry desulfurization and denitrification device which is used for solving the problem that the flue gas desulfurization effect is influenced because lime powder and water are required to be added and mixed manually at present, but the workload of workers is increased, and the mixing efficiency is reduced, so that the lime powder and the water are not uniformly mixed.
The utility model provides a high-efficiency dry desulfurization and denitrification device which comprises a base, wherein a denitrification unit, a water tank and a protective shell are fixedly connected to the upper surface of the base, a reaction box is fixedly connected to the upper surface of the protective shell, two sealing bearings are fixedly embedded in the bottom surface of the reaction box, a motor is fixedly connected to the inner bottom wall of the protective shell, the output end of the motor is fixedly connected with a connecting rod through a speed reducer, a driving gear is fixedly connected to the outer surface of the connecting rod, two mixing rods are arranged inside the reaction box, the bottom end of each mixing rod penetrates through the sealing bearings and extends into the protective shell, a secondary gear is fixedly connected to the bottom end of each mixing rod, and each secondary gear is meshed with the driving gear.
Preferably, the upper surface of the reaction box is fixedly connected with a sealing cylinder, the inner wall of the sealing cylinder is fixedly connected with an activated carbon plate, the upper surface of the sealing cylinder is fixedly communicated with an exhaust pipe, an air suction cover is arranged in the reaction box, and the top end of the air suction cover penetrates through the reaction box and is fixedly communicated with the bottom surface of the sealing cylinder.
Preferably, the inside wall fixedly connected with tubular metal resonator of water tank, the fixed intercommunication of input of tubular metal resonator has the conveyer pipe, the bottom that the tubular metal resonator was kept away from to the conveyer pipe runs through the water tank and communicates with the fixed surface of denitration treatment unit, the last fixed surface of denitration treatment unit is connected with the extraction fan, the output of extraction fan and the fixed surface of denitration treatment unit communicate, the fixed intercommunication of input of extraction fan has the connecting pipe.
Preferably, the right flank fixedly connected with fan of water tank, the fixed intercommunication of output of fan has the return bend, the return bend is kept away from the one end of fan and the external surface fixed intercommunication of reaction box, the fixed intercommunication of input of fan has the straw, the one end that the fan was kept away from to the straw runs through the water tank and keeps away from the fixed intercommunication of one end of conveyer pipe with the tubular metal resonator.
Preferably, the outer surface of the reaction box is fixedly communicated with a material injection hopper, the outer surface of the material injection hopper is fixedly connected with the outer surface of the reaction box, the outer surface of the reaction box is fixedly communicated with a control valve, and the outer surface of the protective shell is provided with a group of heat radiation holes.
Preferably, the last fixed surface of water tank communicates there is the water injection pipe, the fixed intercommunication of right side face of water tank has the valve, the fixed observation frame that inlays in the front of water tank, the front fixedly connected with control switch and the warning sign of water tank.
Compared with the related art, the efficient dry-method desulfurization and denitrification device provided by the utility model has the following beneficial effects:
1. according to the utility model, the motor is arranged, the connecting rod drives the driving gear to rotate by utilizing the power provided by the motor, the secondary gear drives the mixing rod to rotate at a high speed by rotating the driving gear, and the water and the lime powder are mixed by utilizing the rotation of the mixing rod, so that the water and the lime powder are mixed more uniformly, the workload of workers can be reduced, the mixing efficiency of the water and the lime powder is improved, and the influence on the desulfurization effect of the flue gas is avoided.
2. According to the utility model, the metal pipe is arranged, so that the metal pipe absorbs the flue gas in the denitration treatment unit by utilizing the matching of the fan, the conveying pipe and the suction pipe, however, when the flue gas flows in the metal pipe, the metal pipe can naturally generate heat due to the high temperature of the flue gas, and can heat the water in the water tank, so that the heat can be effectively utilized, meanwhile, the flue gas can be cooled, and the hot water can be conveniently used by workers in winter.
Drawings
FIG. 1 is a schematic perspective view of a water tank according to the present invention;
FIG. 2 is a cross-sectional view of a front view of the water tank of the present invention;
FIG. 3 is a sectional view of a front view of a reaction chamber of the present invention.
Reference numbers in the figures: 1. a base; 2. a denitration treatment unit; 3. an observation frame; 4. a warning board; 5. a valve; 6. heat dissipation holes; 7. a protective shell; 8. a reaction box; 9. a control valve; 10. a material injection hopper; 11. a sealing cylinder; 12. an exhaust pipe; 13. bending the pipe; 14. a fan; 15. a control switch; 16. a water injection pipe; 17. a water tank; 18. an exhaust fan; 19. a connecting pipe; 20. a delivery pipe; 21. a straw; 22. a metal tube; 23. a motor; 24. a connecting rod; 25. a secondary gear; 26. sealing the bearing; 27. a mixing rod; 28. an air suction hood; 29. an activated carbon plate; 30. a drive gear.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3 in combination, a high-efficiency dry desulfurization and denitrification apparatus, which comprises a base 1, an upper surface of the base 1 is fixedly connected with a denitrification unit 2, a water tank 17 and a protective shell 7, an upper surface of the protective shell 7 is fixedly connected with a reaction box 8, the bottom surface of the reaction box 8 is fixedly embedded with two sealing bearings 26, an inner bottom wall of the protective shell 7 is fixedly connected with a motor 23, an output end of the motor 23 is fixedly connected with a connecting rod 24 through a speed reducer, an outer surface of the connecting rod 24 is fixedly connected with a driving gear 30, the inside of the reaction box 8 is provided with two mixing rods 27, the bottom end of each mixing rod 27 penetrates through the sealing bearings 26 and extends to the inside of the protective shell 7, the bottom end of each mixing rod 27 is fixedly connected with a secondary moving gear 25, and each secondary moving gear 25 is engaged with the driving gear 30.
In the specific implementation process, the upper surface of the reaction box 8 is fixedly connected with a sealing barrel 11, the inner wall of the sealing barrel 11 is fixedly connected with an activated carbon plate 29, the upper surface of the sealing barrel 11 is fixedly communicated with an exhaust pipe 12, an air suction hood 28 is arranged inside the reaction box 8, the top end of the air suction hood 28 penetrates through the reaction box 8 and is fixedly communicated with the bottom surface of the sealing barrel 11, the flue gas can be further treated, the treatment effect of the flue gas can be improved, the pollution of the flue gas to the environment can be reduced, the inner side wall of the water tank 17 is fixedly connected with a metal pipe 22, the input end of the metal pipe 22 is fixedly communicated with a conveying pipe 20, the bottom end, far away from the metal pipe 22, of the conveying pipe 20 penetrates through the water tank 17 and is fixedly communicated with the outer surface of the denitration treatment unit 2, the upper surface of the denitration treatment unit 2 is fixedly connected with an exhaust fan 18, the output end of the exhaust fan 18 is fixedly communicated with the upper surface of the denitration treatment unit 2, the fixed intercommunication of input of extraction fan 18 has connecting pipe 19, cooperation through extraction fan 18 and connecting pipe 19, can be with inside the fume emission to denitration treatment unit 2, be convenient for simultaneously to the flue gas denitration processing, the right flank fixedly connected with fan 14 of water tank 17, the fixed intercommunication of output of fan 14 has return bend 13, return bend 13 keeps away from the one end of fan 14 and the fixed surface intercommunication of reaction box 8, the fixed intercommunication of input of fan 14 has straw 21, the one end that fan 14 was kept away from to straw 21 runs through water tank 17 and the fixed intercommunication of the one end of keeping away from conveyer pipe 20 with tubular metal resonator 22, through fan 14, the cooperation of tubular metal resonator 22 and straw 21, can accelerate the flow velocity of flue gas.
The external fixed surface intercommunication of reaction box 8 has notes hopper 10, the surface of annotating hopper 10 is connected with the external fixed surface of reaction box 8, the external fixed surface intercommunication of reaction box 8 has control valve 9, a set of louvre 6 has been seted up to the surface of protecting crust 7, the heat that the motor 23 produced of being convenient for through louvre 6 outwards discharges, avoid heat influence motor 23's life, the last fixed surface intercommunication of water tank 17 has water injection pipe 16, the fixed intercommunication of right side face of water tank 17 has valve 5, the fixed inlaying in front of water tank 17 has observation frame 3, the front fixedly connected with control switch 15 and the warning sign 4 of water tank 17, the staff of being convenient for through observation frame 3 watches the inside water of water tank 17, the phenomenon of lack of water appears when avoiding using, utilize warning sign 4 can indicate the staff to notice safety.
The working principle of the high-efficiency dry desulfurization and denitrification device provided by the utility model is as follows: when the device is used by workers, the device is firstly communicated with a power supply, water and lime powder are injected into a reaction box 8 through a material injection hopper 10, a control switch 15 is pressed to control a motor 23 to start, a connecting rod 24 is driven to rotate by power provided by the motor 23, the connecting rod 24 drives a driving gear 30 to rotate, then a mixing rod 27 is driven to rotate at a high speed through the matching of the driving gear 30 and a secondary gear 25, the water and the lime powder are mixed, then smoke is sucked through the matching of a connecting pipe 19 and a suction fan 18 and is discharged into a denitration treatment unit 2 to be subjected to denitration treatment, then a conveying pipe 20, a metal pipe 22 and a suction pipe 21 are used for sucking the smoke in the denitration treatment unit 2 through suction provided by a fan 14, and the fan 14 is used for discharging the smoke into the reaction box 8 through a bent pipe 13, the flue gas is then desulfurized by passing it through a slurry of water and lime powder, but the desulfurized flue gas enters the interior of the sealed cylinder 11 through the suction hood 28, is simultaneously filtered by the activated carbon plate 29, and is discharged through the exhaust pipe 12.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. The high-efficiency dry desulfurization and denitrification device is characterized by comprising a base (1), wherein a denitrification unit (2), a water tank (17) and a protective shell (7) are fixedly connected to the upper surface of the base (1), a reaction box (8) is fixedly connected to the upper surface of the protective shell (7), two sealing bearings (26) are fixedly embedded in the bottom surface of the reaction box (8), a motor (23) is fixedly connected to the inner bottom wall of the protective shell (7), the output end of the motor (23) is fixedly connected with a connecting rod (24) through a speed reducer, a driving gear (30) is fixedly connected to the outer surface of the connecting rod (24), two mixing rods (27) are arranged inside the reaction box (8), the bottom end of each mixing rod (27) penetrates through the sealing bearing (26) and extends into the protective shell (7), and a secondary gear (25) is fixedly connected to the bottom end of each mixing rod (27), each secondary gear (25) is meshed with the driving gear (30).
2. The efficient dry desulfurization and denitrification device according to claim 1, wherein a sealing cylinder (11) is fixedly connected to the upper surface of the reaction box (8), an activated carbon plate (29) is fixedly connected to the inner wall of the sealing cylinder (11), an exhaust pipe (12) is fixedly communicated with the upper surface of the sealing cylinder (11), an air suction cover (28) is arranged inside the reaction box (8), and the top end of the air suction cover (28) penetrates through the reaction box (8) and is fixedly communicated with the bottom surface of the sealing cylinder (11).
3. The efficient dry desulfurization and denitrification device according to claim 1, wherein a metal pipe (22) is fixedly connected to the inner side wall of the water tank (17), an input end of the metal pipe (22) is fixedly communicated with a conveying pipe (20), the bottom end, far away from the metal pipe (22), of the conveying pipe (20) penetrates through the water tank (17) and is fixedly communicated with the outer surface of the denitrification unit (2), an extraction fan (18) is fixedly connected to the upper surface of the denitrification unit (2), the output end of the extraction fan (18) is fixedly communicated with the upper surface of the denitrification unit (2), and the input end of the extraction fan (18) is fixedly communicated with a connecting pipe (19).
4. The efficient dry desulfurization and denitrification device according to claim 1, wherein a fan (14) is fixedly connected to the right side surface of the water tank (17), an output end of the fan (14) is fixedly communicated with an elbow (13), one end of the elbow (13) far away from the fan (14) is fixedly communicated with the outer surface of the reaction box (8), an input end of the fan (14) is fixedly communicated with a suction pipe (21), and one end of the suction pipe (21) far away from the fan (14) penetrates through the water tank (17) and is fixedly communicated with one end of the metal pipe (22) far away from the conveying pipe (20).
5. The efficient dry desulfurization and denitrification device according to claim 1, wherein the outer surface of the reaction box (8) is fixedly communicated with a feeding hopper (10), the outer surface of the feeding hopper (10) is fixedly connected with the outer surface of the reaction box (8), the outer surface of the reaction box (8) is fixedly communicated with a control valve (9), and the outer surface of the protective shell (7) is provided with a group of heat dissipation holes (6).
6. The efficient dry desulfurization and denitrification device according to claim 1, wherein a water injection pipe (16) is fixedly communicated with the upper surface of the water tank (17), a valve (5) is fixedly communicated with the right side surface of the water tank (17), an observation frame (3) is fixedly embedded in the front surface of the water tank (17), and a control switch (15) and a warning board (4) are fixedly connected to the front surface of the water tank (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122556565.6U CN216321098U (en) | 2021-10-24 | 2021-10-24 | High-efficient dry process SOx/NOx control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122556565.6U CN216321098U (en) | 2021-10-24 | 2021-10-24 | High-efficient dry process SOx/NOx control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216321098U true CN216321098U (en) | 2022-04-19 |
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ID=81180380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122556565.6U Expired - Fee Related CN216321098U (en) | 2021-10-24 | 2021-10-24 | High-efficient dry process SOx/NOx control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216321098U (en) |
-
2021
- 2021-10-24 CN CN202122556565.6U patent/CN216321098U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220419 |